:root {
  --navy: #17243a;
  --text: #23324a;
  --muted: #66748a;
  --soft: #fff7e9;
  --surface: #ffffff;
  --panel: #f6f8fb;
  --orange: #ff8a00;
  --orange-dark: #f37400;
  --coral: #e28c5f;
  --blue: #3b82f6;
  --green: #20c676;
  --purple: #a855f7;
  --line: #e9eef5;
  --pricing: #101832;
  --pricing-card: #26254d;
  --shadow: 0 18px 42px rgba(23, 36, 58, 0.11);
  --site-header-offset: 5.5rem;
  --forms-sticky-gap: 0.12rem;
  --forms-workspace-tabs-offset: 3.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: #ffffff;
  font-family: Inter, system-ui, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(0.75rem, 2vw, 1.25rem);
  min-height: 4.85rem;
  padding: 0.72rem clamp(1rem, 4vw, 3.6rem);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(246, 248, 251, 0.86)),
    radial-gradient(circle at 18% 0%, rgba(255, 173, 24, 0.13), transparent 30%),
    radial-gradient(circle at 78% 0%, rgba(59, 130, 246, 0.12), transparent 32%);
  border-bottom: 1px solid rgba(215, 222, 232, 0.88);
  box-shadow: 0 16px 42px rgba(23, 36, 58, 0.08);
  backdrop-filter: blur(18px) saturate(1.3);
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex: 0 0 auto;
  color: var(--navy);
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: 0;
  transition: transform 180ms ease, color 180ms ease;
}

.brand:hover {
  color: #0f5132;
  transform: translateY(-1px);
}

.brand-icon {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, #ffb11b, var(--orange));
  border-radius: 0.72rem;
  box-shadow: 0 12px 28px rgba(255, 138, 0, 0.24);
  animation: brandPulse 3.8s ease-in-out infinite;
}

.brand-logo-mark {
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(59, 130, 246, 0.18);
  box-shadow: 0 12px 28px rgba(59, 130, 246, 0.16);
}

.brand-logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transform: scale(1.18);
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  min-width: 0;
  max-width: min(58vw, 51rem);
  padding: 0.34rem;
  color: #475569;
  font-size: 0.84rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78), 0 10px 28px rgba(23, 36, 58, 0.07);
  overflow: hidden;
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  padding: 0 0.86rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.nav a::before {
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.46rem;
  content: "";
  background: #cbd5e1;
  border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(255, 138, 0, 0);
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible,
.nav a.is-active {
  color: var(--navy);
  background: #fff;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.09);
  transform: translateY(-1px);
}

.nav a:hover::before,
.nav a:focus-visible::before,
.nav a.is-active::before {
  background: var(--orange);
  box-shadow: 0 0 0 0.24rem rgba(255, 138, 0, 0.12);
  transform: scale(1.05);
}

.header-tools-frame {
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  flex: 0 0 auto;
  padding: 0.38rem;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 1.05rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86), 0 16px 34px rgba(23, 36, 58, 0.08);
  backdrop-filter: blur(14px);
}

.studio-main-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  min-height: 3.05rem;
  max-width: 12.5rem;
  padding: 0.33rem 0.86rem 0.33rem 0.42rem;
  overflow: hidden;
  color: #123051;
  font-size: 0.86rem;
  font-weight: 900;
  white-space: nowrap;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.78), rgba(240, 249, 255, 0.94)),
    linear-gradient(135deg, rgba(44, 129, 255, 0.14), rgba(255, 177, 27, 0.15));
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(37, 99, 235, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.92);
  transition: transform 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.studio-main-link img {
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  object-fit: contain;
  background: #fff;
  border-radius: 0.68rem;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.12);
}

.studio-main-link::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.28) 44%, transparent 68%);
  border-radius: inherit;
  transform: translateX(-120%);
  opacity: 0;
  animation: buttonSheen 4.2s ease-in-out infinite;
}

.studio-main-link:hover,
.studio-main-link:focus-visible,
.studio-main-link.is-active {
  color: #0f766e;
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.21), 0 0 0 0.22rem rgba(32, 198, 118, 0.12);
  transform: translateY(-1px);
}

.studio-main-link:hover::after,
.studio-main-link:focus-visible::after,
.studio-main-link.is-active::after {
  opacity: 1;
}

.formflow-main-link {
  color: #124339;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.82), rgba(236, 253, 245, 0.94)),
    linear-gradient(135deg, rgba(32, 198, 118, 0.18), rgba(20, 184, 166, 0.14));
  border-color: rgba(32, 198, 118, 0.2);
  box-shadow: 0 14px 34px rgba(32, 198, 118, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.formflow-main-link img {
  background: linear-gradient(135deg, #ffffff, #ecfdf5);
}

.formflow-main-link:hover,
.formflow-main-link:focus-visible,
.formflow-main-link.is-active {
  color: #0f766e;
  box-shadow: 0 18px 42px rgba(32, 198, 118, 0.2), 0 0 0 0.22rem rgba(32, 198, 118, 0.12);
}

.other-tools-launch {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.05rem;
  min-height: 3.05rem;
  padding: 0;
  color: #23324a;
  font: inherit;
  cursor: pointer;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.82), rgba(255, 247, 233, 0.94)),
    linear-gradient(135deg, rgba(255, 138, 0, 0.13), rgba(168, 85, 247, 0.1));
  border: 1px solid rgba(255, 138, 0, 0.18);
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(255, 138, 0, 0.12);
  transition: transform 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.other-tools-launch:hover,
.other-tools-launch:focus-visible,
.other-tools-launch.is-open {
  color: #8a3d00;
  box-shadow: 0 18px 40px rgba(255, 138, 0, 0.2), 0 0 0 0.22rem rgba(255, 138, 0, 0.1);
  transform: translateY(-1px);
}

.other-tools-mark {
  display: grid;
  grid-template-columns: repeat(3, 0.32rem);
  gap: 0.22rem;
  width: 2.05rem;
  height: 2.05rem;
  place-content: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 247, 233, 0.72)),
    linear-gradient(135deg, #ffad18, #f37400);
  border: 1px solid rgba(255, 138, 0, 0.18);
  border-radius: 0.62rem;
  box-shadow: 0 8px 18px rgba(255, 138, 0, 0.18);
}

.other-tools-mark span {
  width: 0.32rem;
  height: 0.32rem;
  background: #17243a;
  border-radius: 999px;
  box-shadow: 0 0 0 0.08rem rgba(255, 255, 255, 0.5);
}

.other-tools-popup[hidden] {
  display: none;
}

.other-tools-popup {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: start center;
  padding: clamp(5.5rem, 9vw, 7.4rem) 1rem 1.2rem;
}

.other-tools-backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
  background: rgba(15, 23, 42, 0.38);
  border: 0;
  backdrop-filter: blur(7px);
}

.other-tools-card {
  position: relative;
  width: min(49rem, 100%);
  max-height: min(75vh, 46rem);
  padding: 1rem;
  overflow: auto;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 251, 0.96)),
    radial-gradient(circle at 14% 8%, rgba(255, 173, 24, 0.16), transparent 30%),
    radial-gradient(circle at 86% 2%, rgba(59, 130, 246, 0.14), transparent 28%);
  border: 1px solid rgba(215, 222, 232, 0.96);
  border-radius: 1.15rem;
  box-shadow: 0 34px 80px rgba(15, 23, 42, 0.24);
}

.other-tools-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.3rem 0.3rem 0.95rem;
}

.other-tools-card-head span {
  display: block;
  margin-bottom: 0.2rem;
  color: #0f766e;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.other-tools-card-head h2 {
  margin: 0;
  color: var(--navy);
  font-size: 1.4rem;
  line-height: 1.12;
}

.other-tools-close {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  color: #475569;
  font-size: 1.4rem;
  font-weight: 800;
  cursor: pointer;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.94);
  border-radius: 0.7rem;
  box-shadow: 0 10px 20px rgba(23, 36, 58, 0.08);
}

.other-tools-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.other-tools-list button {
  position: relative;
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0.28rem;
  min-height: 6.1rem;
  padding: 0.9rem;
  color: #40506a;
  text-align: left;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 0.78rem;
  box-shadow: 0 12px 26px rgba(23, 36, 58, 0.07);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.other-tools-list button::before {
  display: grid;
  grid-row: span 2;
  align-self: start;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  content: attr(data-app-icon);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 900;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%),
    linear-gradient(135deg, #2563eb, #20c676);
  border-radius: 0.72rem;
  box-shadow: 0 12px 22px rgba(37, 99, 235, 0.18);
}

.other-tools-list button:nth-child(2)::before { background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%), linear-gradient(135deg, #06b6d4, #3b82f6); }
.other-tools-list button:nth-child(3)::before { background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%), linear-gradient(135deg, #8b5cf6, #ec4899); }
.other-tools-list button:nth-child(4)::before { background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%), linear-gradient(135deg, #f59e0b, #ef4444); }
.other-tools-list button:nth-child(5)::before { background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%), linear-gradient(135deg, #10b981, #0f766e); }
.other-tools-list button:nth-child(6)::before { background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%), linear-gradient(135deg, #f97316, #eab308); }
.other-tools-list button:nth-child(7)::before { background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%), linear-gradient(135deg, #1d4ed8, #0f172a); }
.other-tools-list button:nth-child(8)::before { background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), transparent 48%), linear-gradient(135deg, #111827, #64748b); }

.other-tools-list button:hover,
.other-tools-list button:focus-visible,
.other-tools-list button.is-active {
  border-color: rgba(255, 138, 0, 0.36);
  box-shadow: 0 18px 34px rgba(23, 36, 58, 0.12);
  transform: translateY(-1px);
}

.other-tools-list strong {
  color: var(--navy);
  font-size: 0.98rem;
  font-weight: 900;
}

.other-tools-list span {
  font-size: 0.82rem;
  line-height: 1.42;
}

body.tools-collapsed :is(#pdf-tools, #image-tools, #forms-tool, #assembly-tool, #timetable-tool, #sticker-tool, #id-card-tool, #qr-tool) {
  display: none;
}

body.tools-collapsed :is(#pdf-tools, #image-tools, #forms-tool, #assembly-tool, #timetable-tool, #sticker-tool, #id-card-tool, #qr-tool).is-active-tool {
  display: block;
}

body.has-active-utility-tool .pre-index-hero {
  display: none;
}

.header-cta,
.primary-btn,
.secondary-btn,
.plan-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border-radius: 0.55rem;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-cta,
.primary-btn,
.plan-btn {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #ffad18, var(--orange-dark));
  box-shadow: 0 15px 32px rgba(255, 138, 0, 0.24);
}

.header-cta::after,
.primary-btn::after,
.plan-btn::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.38) 42%, transparent 68%);
  transform: translateX(-120%);
  animation: buttonSheen 3.4s ease-in-out infinite;
}

.header-cta {
  padding: 0 1.25rem;
  flex: 0 0 auto;
  min-width: 7.8rem;
}

.auth-area {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
}

.header-cta.user-pill {
  align-items: center;
  flex-direction: row;
  gap: 0.68rem;
  min-width: 12.5rem;
  padding: 0.42rem 0.9rem 0.42rem 0.46rem;
  line-height: 1.15;
}

.user-pill-avatar {
  display: grid;
  width: 2.32rem;
  height: 2.32rem;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  color: #0f5132;
  background: linear-gradient(135deg, #fff, #ecfeff);
  border: 2px solid rgba(255, 255, 255, 0.74);
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.14);
}

.user-pill-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-pill-avatar b {
  font-size: 0.82rem;
  font-weight: 900;
}

.user-pill-copy {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
  text-align: left;
}

.header-cta.user-pill .user-pill-copy span {
  max-width: 13rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-cta.user-pill .user-pill-copy b {
  font-size: 0.74rem;
  opacity: 0.9;
}

.profile-picture-input {
  display: none;
}

.logout-btn {
  min-height: 2.75rem;
  width: 100%;
  padding: 0 0.9rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #d7dee8;
  border-radius: 0.55rem;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.account-menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  z-index: 30;
  display: none;
  min-width: 11.5rem;
  padding: 0.45rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  box-shadow: 0 18px 42px rgba(23, 36, 58, 0.16);
}

.auth-area.account-open .account-menu {
  display: block;
  animation: menuDrop 160ms ease forwards;
}

.account-center-modal.tools-hidden {
  display: none;
}

.account-center-modal {
  position: fixed;
  inset: 0;
  z-index: 190;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.account-center-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(8px);
}

.account-center-dialog {
  position: relative;
  width: min(62rem, 100%);
  max-height: min(86vh, 50rem);
  overflow: auto;
  padding: 1rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.97), rgba(246, 248, 251, 0.97)),
    radial-gradient(circle at 12% 0%, rgba(255, 173, 24, 0.14), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(59, 130, 246, 0.14), transparent 28%);
  border: 1px solid rgba(215, 222, 232, 0.95);
  border-radius: 1.1rem;
  box-shadow: 0 34px 84px rgba(15, 23, 42, 0.26);
}

.account-center-head {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0.25rem 0.9rem;
  background: rgba(249, 251, 253, 0.96);
  border-bottom: 1px solid rgba(215, 222, 232, 0.9);
  backdrop-filter: blur(14px);
}

.account-center-head .other-tools-close {
  flex: 0 0 auto;
}

.account-center-head span,
.account-center-note {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.account-center-head h2 {
  margin: 0.15rem 0 0;
  color: var(--navy);
  font-size: 1.45rem;
}

.account-center-tabs,
.account-action-row,
.account-app-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.account-center-tabs {
  margin-bottom: 0.9rem;
}

.account-center-tabs button {
  min-height: 2.35rem;
  padding: 0 0.8rem;
  color: #475569;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 850;
  cursor: pointer;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 999px;
}

.account-center-tabs button.is-active {
  color: #fff;
  background: linear-gradient(135deg, #17243a, #2563eb 58%, #0f766e);
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
}

.account-center-panel {
  display: none;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(215, 222, 232, 0.85);
  border-radius: 0.95rem;
}

.account-center-panel.is-active {
  display: grid;
  gap: 0.9rem;
}

.account-profile-card,
.account-branding-logo {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
  padding: 0.9rem;
  background: linear-gradient(135deg, #fff, #f8fbff);
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 0.9rem;
}

.account-profile-photo,
.account-branding-logo > span {
  display: grid;
  width: 4.2rem;
  height: 4.2rem;
  place-items: center;
  overflow: hidden;
  color: #0f766e;
  font-weight: 900;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 1rem;
  box-shadow: 0 12px 24px rgba(23, 36, 58, 0.1);
}

.account-profile-photo {
  border-radius: 999px;
}

.account-profile-photo img,
.account-branding-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.account-profile-card h3,
.account-branding-logo strong {
  margin: 0;
  color: var(--navy);
}

.account-profile-card p,
.account-branding-logo p {
  margin: 0.18rem 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.account-form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.account-form-grid label,
.account-checkbox {
  display: grid;
  gap: 0.35rem;
  color: #40506a;
  font-size: 0.82rem;
  font-weight: 800;
}

.account-form-grid input,
.account-form-grid select {
  min-height: 2.8rem;
  padding: 0 0.8rem;
  color: var(--text);
  border: 1px solid rgba(215, 222, 232, 0.95);
  border-radius: 0.62rem;
  font: inherit;
}

.account-center-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.account-center-stats article,
.account-app-shortcuts button {
  padding: 0.8rem;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 0.75rem;
  box-shadow: 0 10px 22px rgba(23, 36, 58, 0.06);
}

.account-center-stats span,
.account-center-stats strong {
  display: block;
}

.account-center-stats span {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 750;
}

.account-center-stats strong {
  margin-top: 0.22rem;
  color: var(--navy);
  font-size: 0.94rem;
}

.account-app-shortcuts button {
  min-height: 2.7rem;
  color: var(--navy);
  cursor: pointer;
  font: inherit;
  font-weight: 850;
}

.logout-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.1);
}

.account-secondary-btn {
  margin-bottom: 0.42rem;
  color: #0f5132;
  background: #ecfdf5;
  border-color: #bbf7d0;
}

.account-menu {
  width: min(24rem, calc(100vw - 1.2rem));
  min-width: 20rem;
  padding: 0.48rem;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(246, 248, 251, 0.96)),
    radial-gradient(circle at 8% 0%, rgba(255, 173, 24, 0.18), transparent 34%),
    radial-gradient(circle at 90% 8%, rgba(32, 198, 118, 0.16), transparent 30%);
  border-radius: 1rem;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.22);
}

.account-menu-shell {
  display: grid;
  gap: 0.62rem;
}

.account-menu-profile {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.68rem;
  align-items: center;
  padding: 0.68rem;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(215, 222, 232, 0.88);
  border-radius: 0.82rem;
}

.account-menu-profile strong,
.account-menu-profile small,
.account-menu-profile b {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-profile strong {
  color: var(--navy);
  font-size: 0.95rem;
}

.account-menu-profile small {
  color: var(--muted);
  font-size: 0.72rem;
}

.account-menu-profile b {
  width: max-content;
  max-width: 100%;
  margin-top: 0.22rem;
  padding: 0.18rem 0.48rem;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-size: 0.68rem;
}

.account-menu-quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.42rem;
}

.account-menu-quick button,
.account-menu-list button {
  color: var(--navy);
  cursor: pointer;
  font: inherit;
  font-weight: 850;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(215, 222, 232, 0.9);
  box-shadow: 0 9px 20px rgba(23, 36, 58, 0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.account-menu-quick button {
  min-height: 2.35rem;
  border-radius: 0.7rem;
  font-size: 0.76rem;
}

.account-menu-list {
  display: grid;
  gap: 0.38rem;
}

.account-menu-list button {
  display: grid;
  grid-template-columns: 2.15rem minmax(0, 1fr);
  gap: 0.62rem;
  align-items: center;
  width: 100%;
  min-height: 2.86rem;
  padding: 0.36rem 0.58rem;
  text-align: left;
  border-radius: 0.74rem;
}

.account-menu-list button span {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #0f766e);
  border-radius: 0.62rem;
}

.account-nav-icon {
  width: 1.18rem;
  height: 1.18rem;
  stroke-width: 1.9;
}

.account-menu-list button strong,
.account-center-tabs button strong {
  min-width: 0;
  overflow: hidden;
  font-size: 0.82rem;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-list button.is-danger span {
  background: linear-gradient(135deg, #ef4444, #f97316);
}

.account-menu-quick button:hover,
.account-menu-list button:hover,
.account-menu-quick button:focus-visible,
.account-menu-list button:focus-visible {
  border-color: rgba(32, 198, 118, 0.38);
  box-shadow: 0 14px 28px rgba(23, 36, 58, 0.12);
  transform: translateY(-1px);
}

.credit-meter {
  display: grid;
  gap: 0.34rem;
  padding: 0.72rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(236, 253, 245, 0.78)),
    linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(255, 173, 24, 0.1));
  border: 1px solid rgba(188, 214, 221, 0.92);
  border-radius: 0.82rem;
}

.credit-meter.is-compact {
  padding: 0.58rem;
}

.credit-meter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.credit-meter-head span {
  color: #0f766e;
  font-size: 0.68rem;
  font-weight: 950;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.credit-meter-head strong {
  color: var(--navy);
  font-size: 0.86rem;
}

.credit-meter-track {
  height: 0.52rem;
  overflow: hidden;
  background: #dbeafe;
  border-radius: 999px;
}

.credit-meter-track i {
  display: block;
  width: var(--credit-used, 0%);
  height: 100%;
  background: linear-gradient(90deg, #20c676, #ffad18, #f97316);
  border-radius: inherit;
}

.credit-meter small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.account-center-dialog {
  width: min(72rem, 100%);
  padding: 0.82rem;
}

.account-center-hero {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.86rem;
  align-items: center;
  margin-bottom: 0.82rem;
  padding: 0.9rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(240, 249, 255, 0.86)),
    radial-gradient(circle at 88% 12%, rgba(32, 198, 118, 0.16), transparent 30%);
  border: 1px solid rgba(215, 222, 232, 0.92);
  border-radius: 1rem;
}

.account-center-hero h2 {
  margin: 0.04rem 0;
  color: var(--navy);
  font-size: 1.35rem;
  line-height: 1.1;
}

.account-center-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.account-center-hero > b {
  padding: 0.4rem 0.72rem;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-size: 0.78rem;
}

.account-center-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 0.28fr) minmax(0, 1fr);
  gap: 0.82rem;
}

.account-center-tabs {
  display: grid;
  gap: 0.42rem;
  align-content: start;
  margin-bottom: 0;
}

.account-center-tabs button {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.58rem;
  align-items: center;
  width: 100%;
  min-height: 2.72rem;
  padding: 0.34rem 0.56rem;
  text-align: left;
  border-radius: 0.74rem;
}

.account-center-tabs button span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #0f766e);
  border-radius: 0.58rem;
}

.account-center-panels {
  min-width: 0;
}

.account-center-panel {
  min-height: 28rem;
  padding: 0.82rem;
}

.account-form-grid.compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.credit-cost-grid,
.connected-app-grid,
.team-list-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.62rem;
}

.credit-cost-grid span,
.connected-app-grid article,
.team-management-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(45, 138, 91, 0.28);
  border-radius: 14px;
  background: rgba(232, 249, 240, 0.92);
  color: #17653f;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.45;
}

.team-management-notice > span {
  flex: 1;
}

.team-management-notice.is-error {
  border-color: rgba(190, 60, 60, 0.28);
  background: rgba(255, 239, 239, 0.96);
  color: #9c2929;
}

.team-dashboard-card,
.team-empty-card,
.team-list-grid section,
.team-list-grid article {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(215, 222, 232, 0.88);
  border-radius: 0.78rem;
  box-shadow: 0 10px 22px rgba(23, 36, 58, 0.06);
}

.credit-cost-grid span,
.connected-app-grid article,
.team-list-grid article {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem;
}

.credit-cost-grid b,
.connected-app-grid strong,
.team-list-grid span,
.team-dashboard-card h3,
.team-empty-card h3 {
  color: var(--navy);
  font-weight: 900;
}

.credit-cost-grid small,
.connected-app-grid span,
.team-list-grid small,
.team-list-grid b,
.team-dashboard-card p,
.team-empty-card p {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.team-dashboard-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem;
}

.team-dashboard-card h3,
.team-empty-card h3 {
  margin: 0.14rem 0;
}

.team-dashboard-card > strong {
  flex: 0 0 auto;
  padding: 0.36rem 0.62rem;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-size: 0.76rem;
}

.team-empty-card,
.team-list-grid section {
  display: grid;
  gap: 0.62rem;
  padding: 0.9rem;
}

.team-list-grid h4 {
  margin: 0;
  color: var(--navy);
  font-size: 0.9rem;
}

.credit-limit-dialog.tools-hidden {
  display: none;
}

.credit-limit-dialog {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.credit-limit-backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
  background: rgba(15, 23, 42, 0.42);
  border: 0;
  backdrop-filter: blur(8px);
}

.credit-limit-card {
  position: relative;
  display: grid;
  gap: 0.74rem;
  width: min(26rem, 100%);
  padding: 1rem;
  background:
    linear-gradient(135deg, #fff, #f8fbff),
    radial-gradient(circle at 15% 0%, rgba(255, 173, 24, 0.18), transparent 34%);
  border: 1px solid rgba(215, 222, 232, 0.94);
  border-radius: 1rem;
  box-shadow: 0 34px 84px rgba(15, 23, 42, 0.26);
}

.credit-limit-card h3 {
  margin: 0;
  color: var(--navy);
}

.credit-limit-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.credit-limit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.plan-selection-modal.tools-hidden {
  display: none;
}

.plan-selection-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.plan-selection-backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
  background: rgba(15, 23, 42, 0.48);
  border: 0;
  backdrop-filter: blur(10px);
}

.plan-selection-card {
  position: relative;
  width: min(72rem, 100%);
  max-height: min(92vh, 54rem);
  overflow: auto;
  padding: 0.9rem;
  background: linear-gradient(145deg, #ffffff, #f5f9ff);
  border: 1px solid rgba(215, 222, 232, 0.96);
  border-radius: 1.1rem;
  box-shadow: 0 34px 90px rgba(15, 23, 42, 0.3);
}

.plan-selection-head {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  padding: 0.2rem 0.2rem 0.8rem;
  background: rgba(249, 251, 253, 0.97);
  border-bottom: 1px solid rgba(215, 222, 232, 0.9);
  backdrop-filter: blur(14px);
}

.plan-selection-head h2 {
  margin: 0.12rem 0;
  color: var(--navy);
  font-size: 1.45rem;
}

.plan-selection-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.plan-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.65rem;
}

.plan-selection-option {
  display: grid;
  gap: 0.52rem;
  min-width: 0;
  padding: 0.82rem;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  background: #fff;
  border: 1px solid rgba(203, 213, 225, 0.95);
  border-radius: 0.9rem;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.06);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.plan-selection-option:hover:not(:disabled),
.plan-selection-option:focus-visible:not(:disabled) {
  border-color: #20c676;
  box-shadow: 0 15px 30px rgba(15, 118, 110, 0.13);
  transform: translateY(-2px);
}

.plan-selection-option.is-selected {
  background: linear-gradient(145deg, #effdf6, #eef6ff);
  border-color: #20c676;
  box-shadow: 0 0 0 2px rgba(32, 198, 118, 0.14), 0 18px 34px rgba(15, 118, 110, 0.12);
}

.plan-selection-option.is-current {
  cursor: default;
  opacity: 0.72;
}

.plan-selection-option > span {
  width: max-content;
  padding: 0.2rem 0.46rem;
  color: #0f766e;
  background: #ecfdf5;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 900;
}

.plan-selection-option > strong {
  font-size: 1rem;
}

.plan-selection-option > b {
  font-size: 1.32rem;
}

.plan-selection-option > b small {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.plan-selection-option ul {
  display: grid;
  gap: 0.34rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-selection-option li {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.3;
}

.plan-selection-option li::before {
  content: "?";
  margin-right: 0.35rem;
  color: #0f9f62;
  font-weight: 900;
}

.plan-selection-review,
.pending-plan-choice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 0.78rem;
  padding: 0.82rem;
  background: #fff;
  border: 1px solid rgba(203, 213, 225, 0.92);
  border-radius: 0.9rem;
}

.plan-selection-review > div,
.pending-plan-choice {
  min-width: 0;
}

.plan-selection-review strong,
.plan-selection-review small,
.pending-plan-choice span,
.pending-plan-choice strong,
.pending-plan-choice small {
  display: block;
}

.plan-selection-review strong,
.pending-plan-choice strong {
  color: var(--navy);
}

.plan-selection-review small,
.pending-plan-choice small {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.35;
}

.pending-plan-choice {
  align-items: flex-start;
  flex-direction: column;
  gap: 0.18rem;
  margin-top: 0;
  background: linear-gradient(135deg, #fff7ed, #effdf6);
}

.pending-plan-choice span {
  color: #9a5a09;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 640px) {
  .plan-selection-modal {
    align-items: stretch;
    padding: 0.55rem;
  }

  .plan-selection-card {
    max-height: 94vh;
    padding: 0.7rem;
  }

  .plan-selection-grid {
    grid-template-columns: 1fr;
  }

  .plan-selection-review {
    align-items: stretch;
    flex-direction: column;
  }

  .plan-selection-review .primary-btn {
    width: 100%;
  }
}

@media (max-width: 820px) {
  .account-center-layout,
  .credit-cost-grid,
  .connected-app-grid,
  .team-list-grid,
  .account-form-grid.compact {
    grid-template-columns: 1fr;
  }

  .account-center-hero {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .account-center-hero > b {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .account-center-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .account-menu {
    right: 0;
    min-width: 0;
  }
}

.hero-actions.hide-when-logged-in {
  display: none;
}

.primary-btn {
  gap: 0.8rem;
  padding: 0 1.4rem;
}

.secondary-btn {
  min-width: 10.6rem;
  color: #111827;
  background: #fff;
  border: 1px solid #d7dee8;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.1);
}

.header-cta:hover,
.primary-btn:hover,
.secondary-btn:hover,
.plan-btn:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.92fr);
  min-height: calc(100vh - 4.6rem);
  overflow: hidden;
  background: var(--soft);
}

.pre-index-hero {
  align-items: start;
  min-height: 0;
  padding: 0 !important;
}

.pre-index-hero .hero-copy {
  align-self: start;
  padding-top: 0;
}

.pre-index-hero .hero-art {
  align-self: start;
  min-height: clamp(32rem, 72dvh, 43rem);
}

.pre-index-hero h1 {
  margin-top: 0;
  margin-bottom: 0.28rem;
}

.pre-index-hero .pill {
  margin: 0.18rem 0 0.52rem;
}

body.studio-active .pre-index-hero {
  display: none !important;
}

body.creations-active #create {
  display: none !important;
}

body.studio-page.studio-auth-pending {
  min-height: 100vh;
  background: var(--soft);
}

body.studio-page.studio-auth-pending > * {
  visibility: hidden;
}

body.studio-page.studio-auth-pending::before {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  content: "Checking login...";
  visibility: visible;
  color: var(--navy);
  background: var(--soft);
  font-weight: 900;
}

.hero::after {
  position: absolute;
  right: -8rem;
  bottom: -6rem;
  width: 46rem;
  height: 46rem;
  content: "";
  background: radial-gradient(circle, rgba(255, 212, 126, 0.38), transparent 62%);
  animation: warmGlow 8s ease-in-out infinite;
}

.hero::before {
  position: absolute;
  top: 8rem;
  left: 47%;
  z-index: 1;
  width: 8rem;
  height: 8rem;
  content: "";
  border-radius: 50%;
  background: rgba(255, 184, 56, 0.2);
  filter: blur(3px);
  animation: drift 9s ease-in-out infinite;
}

.hero-copy {
  position: relative;
  z-index: 2;
  isolation: isolate;
  max-width: 45rem;
  padding: clamp(1.05rem, 2.4vw, 2.3rem) clamp(1.4rem, 5vw, 4rem) 1.45rem;
}

.hero-copy::after {
  position: absolute;
  top: 4.8rem;
  right: -2rem;
  z-index: 0;
  width: 28rem;
  height: 23rem;
  content: "";
  background: url("assets/ai-education-bg.svg") center / contain no-repeat;
  opacity: 0.18;
  filter: saturate(1.15) contrast(1.05);
  animation: watermarkFloat 12s ease-in-out infinite;
}

.hero-copy > * {
  position: relative;
  z-index: 2;
}

.hero-inline-ai {
  position: absolute;
  top: 4.4rem;
  right: -1rem;
  z-index: 1;
  width: min(16rem, 46vw);
  opacity: 0.26;
  filter: drop-shadow(0 20px 28px rgba(23, 36, 58, 0.14));
  transform: rotate(5deg);
  animation: cardFloatOne 8s ease-in-out infinite;
}

.hero-copy > .hero-inline-ai {
  z-index: 1;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.85rem;
  color: #c05b00;
  background: #fff1b8;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 800;
  animation: pillFloat 4.5s ease-in-out infinite;
}

.pill span {
  color: var(--orange-dark);
}

.hero h1 {
  margin: 0.85rem 0 0.55rem;
  color: var(--navy);
  font-size: clamp(2.55rem, 5.6vw, 4.12rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero h1 span {
  color: var(--orange-dark);
  background: linear-gradient(90deg, var(--orange-dark), #ffb000, var(--orange-dark));
  background-size: 220%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: textGlow 4.8s ease-in-out infinite;
  -webkit-text-fill-color: transparent;
}

.hero p {
  max-width: 43rem;
  margin: 0;
  color: var(--text);
  font-size: clamp(0.96rem, 1.35vw, 1.08rem);
  line-height: 1.5;
}

.learning-studio-main-tool {
  position: relative;
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) auto;
  gap: 0.95rem;
  align-items: center;
  max-width: 42rem;
  margin-top: 0.8rem;
  padding: 0.72rem 0.9rem 0.72rem 0.72rem;
  overflow: hidden;
  color: var(--text);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.84), rgba(243, 248, 255, 0.78)),
    radial-gradient(circle at 11% 30%, rgba(255, 184, 56, 0.22), transparent 28%),
    radial-gradient(circle at 87% 18%, rgba(59, 130, 246, 0.18), transparent 30%);
  border: 1px solid rgba(59, 130, 246, 0.16);
  border-radius: 0.9rem;
  box-shadow: 0 20px 48px rgba(23, 36, 58, 0.12);
  backdrop-filter: blur(14px);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.learning-studio-main-tool::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.58) 45%, transparent 70%);
  transform: translateX(-120%);
  animation: buttonSheen 4.8s ease-in-out infinite;
}

.learning-studio-main-tool:hover,
.learning-studio-main-tool:focus-visible {
  border-color: rgba(32, 198, 118, 0.28);
  box-shadow: 0 24px 58px rgba(23, 36, 58, 0.16);
  transform: translateY(-2px);
}

.learning-studio-art {
  position: relative;
  display: grid;
  width: 5rem;
  height: 5rem;
  place-items: center;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(59, 130, 246, 0.13);
  border-radius: 0.86rem;
  box-shadow: 0 14px 30px rgba(23, 36, 58, 0.12);
}

.learning-studio-art img {
  width: 112%;
  height: 112%;
  object-fit: contain;
}

.learning-studio-main-tool .studio-tool-kicker {
  position: relative;
  display: block;
  margin-bottom: 0.22rem;
  color: #0f766e;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.learning-studio-main-tool strong {
  position: relative;
  display: block;
  margin-bottom: 0.25rem;
  color: var(--navy);
  font-size: 1.08rem;
  font-weight: 900;
}

.learning-studio-main-tool p {
  position: relative;
  margin: 0;
  color: #4d5b70;
  font-size: 0.84rem;
  line-height: 1.42;
}

.studio-tool-open {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0 1rem;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
  background: linear-gradient(135deg, #17243a, #2563eb 55%, #0f766e);
  border-radius: 999px;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.18);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.95rem;
}

.hero-actions .primary-btn,
.hero-actions .secondary-btn {
  min-width: fit-content;
  padding-right: 1.55rem;
  padding-left: 1.55rem;
  white-space: nowrap;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 0.95rem;
  color: #61708a;
  font-size: 0.85rem;
  font-weight: 600;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.trust-row span::before {
  width: 0.48rem;
  height: 0.48rem;
  content: "";
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 0.25rem rgba(255, 138, 0, 0.12);
}

.hero-scroll-cue {
  position: relative;
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  margin: 0;
  justify-self: end;
  align-self: center;
  color: var(--navy);
  background: #fff;
  border: 1px solid #f6d491;
  border-radius: 50%;
  box-shadow: 0 16px 36px rgba(255, 138, 0, 0.2);
  animation: scrollCuePulse 1.8s ease-in-out infinite;
}

.hero-scroll-cue span {
  width: 0.68rem;
  height: 0.68rem;
  border-right: 3px solid var(--orange-dark);
  border-bottom: 3px solid var(--orange-dark);
  transform: translateY(-0.15rem) rotate(45deg);
  animation: scrollCueArrow 1.35s ease-in-out infinite;
}

.pdf-tools-section {
  padding: 4rem clamp(1rem, 3vw, 3rem);
  background:
    radial-gradient(circle at 18% 20%, rgba(226, 140, 95, 0.14), transparent 30%),
    radial-gradient(circle at 84% 10%, rgba(44, 122, 110, 0.16), transparent 32%),
    linear-gradient(180deg, #fffaf0 0%, #f7fbf8 100%);
}

.section-kicker {
  display: inline-flex;
  width: max-content;
  margin: 0 auto 0.65rem;
  padding: 0.36rem 0.72rem;
  color: var(--green);
  background: rgba(44, 122, 110, 0.1);
  border: 1px solid rgba(44, 122, 110, 0.16);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pdf-tools-shell {
  display: grid;
  grid-template-columns: minmax(310px, 0.9fr) minmax(360px, 1.1fr);
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.pdf-tools-section:not(.pdf-mode-selected) .pdf-tools-shell {
  display: block;
  max-width: 980px;
}

.pdf-tools-section.pdf-mode-selected .pdf-tools-shell {
  display: block;
}

.pdf-feature-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.pdf-tools-section:not(.pdf-mode-selected) .pdf-feature-board {
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  max-width: 900px;
  margin: 0 auto;
}

.pdf-tools-section.pdf-mode-selected .pdf-feature-board {
  position: sticky;
  top: 4.45rem;
  z-index: 35;
  display: flex;
  gap: 0.55rem;
  max-width: 1180px;
  margin: 0 auto 0.8rem;
  padding: 0.55rem;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgba(23, 36, 58, 0.11);
  backdrop-filter: blur(14px);
}

.pdf-feature-action-card {
  display: grid;
  min-height: 11rem;
  align-content: start;
  gap: 0.55rem;
  padding: 0.95rem;
  text-align: left;
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 248, 233, 0.95), transparent 38%),
    linear-gradient(145deg, #fff, #f8fcf9);
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 1.05rem;
  box-shadow: 0 14px 34px rgba(23, 36, 58, 0.08);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.pdf-tools-section.pdf-mode-selected .pdf-feature-action-card {
  grid-template-columns: auto 1fr;
  min-width: 10.8rem;
  min-height: 3.65rem;
  align-items: center;
  align-content: center;
  padding: 0.55rem 0.7rem;
}

.pdf-tools-section.pdf-mode-selected .pdf-feature-action-card small {
  display: none;
}

.pdf-feature-action-card:hover,
.pdf-feature-action-card.is-active {
  border-color: rgba(226, 140, 95, 0.55);
  box-shadow: 0 18px 42px rgba(226, 140, 95, 0.17);
  transform: translateY(-2px);
}

.pdf-feature-action-card.is-active {
  border: 2px solid var(--orange);
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 244, 221, 1), transparent 40%),
    linear-gradient(145deg, #fff, rgba(226, 140, 95, 0.14));
}

.pdf-feature-action-card.is-active strong {
  color: var(--orange-dark);
}

.pdf-feature-action-card strong {
  color: var(--navy);
  font-size: 0.98rem;
}

.pdf-feature-action-card small {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.pdf-feature-icon {
  display: grid;
  width: 3.15rem;
  height: 3.15rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--green));
  border-radius: 1rem;
  box-shadow: 0 12px 24px rgba(23, 36, 58, 0.16);
}

.pdf-tools-section.pdf-mode-selected .pdf-feature-icon {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.72rem;
}

.pdf-feature-icon svg {
  width: 2.2rem;
  height: 2.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pdf-tools-section.pdf-mode-selected .pdf-feature-icon svg {
  width: 1.6rem;
  height: 1.6rem;
}

.pdf-feature-icon.extract {
  background: linear-gradient(135deg, #2c7a6e, #15b8a6);
}

.pdf-feature-icon.remove {
  background: linear-gradient(135deg, #e28c5f, #f97316);
}

.pdf-feature-icon.rotate {
  background: linear-gradient(135deg, #1f4e6f, #38bdf8);
}

.pdf-feature-icon.clean {
  background: linear-gradient(135deg, #17243a, #64748b);
}

.pdf-feature-icon.reorder {
  background: linear-gradient(135deg, #0f766e, #22c55e);
}

.pdf-feature-icon.split {
  background: linear-gradient(135deg, #1d4ed8, #38bdf8);
}

.pdf-feature-icon.compress {
  background: linear-gradient(135deg, #7c2d12, #f97316);
}

.pdf-feature-icon.images,
.pdf-feature-icon.images-pdf {
  background: linear-gradient(135deg, #047857, #84cc16);
}

.pdf-feature-icon.numbers,
.pdf-feature-icon.header {
  background: linear-gradient(135deg, #1f4e6f, #2c7a6e);
}

.pdf-feature-icon.crop,
.pdf-feature-icon.watermark {
  background: linear-gradient(135deg, #9a3412, #e28c5f);
}

.pdf-feature-icon.text,
.pdf-feature-icon.word,
.pdf-feature-icon.ocr {
  background: linear-gradient(135deg, #17243a, #3b82f6);
}

.pdf-feature-icon.scan,
.pdf-feature-icon.unlock {
  background: linear-gradient(135deg, #334155, #0f766e);
}

.pdf-tool-card {
  position: relative;
  overflow: hidden;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 1.1rem;
  box-shadow: 0 18px 50px rgba(23, 36, 58, 0.1);
}

.pdf-tool-card::before {
  position: absolute;
  inset: auto -15% -35% auto;
  width: 9rem;
  height: 9rem;
  content: "";
  background: radial-gradient(circle, rgba(226, 140, 95, 0.18), transparent 65%);
  pointer-events: none;
}

.pdf-workbench {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 100%;
}

.pdf-tools-section:not(.pdf-mode-selected) .pdf-workbench {
  display: none;
}

.pdf-workbench.is-dragging {
  outline: 2px dashed var(--orange);
  outline-offset: 0.35rem;
}

.pdf-active-workbench {
  display: grid;
  gap: 0.8rem;
}

.pdf-upload-nudge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem;
  background: linear-gradient(135deg, rgba(31, 78, 111, 0.07), rgba(44, 122, 110, 0.08));
  border: 1px dashed rgba(31, 78, 111, 0.22);
  border-radius: 0.9rem;
}

.pdf-upload-nudge input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.pdf-upload-nudge strong,
.pdf-page-toolbar span {
  display: block;
  color: var(--navy);
  font-weight: 900;
}

.pdf-upload-nudge span {
  display: block;
  margin-top: 0.16rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.pdf-drop-zone {
  display: grid;
  min-height: 10.5rem;
  padding: 1rem;
  place-items: center;
  gap: 0.5rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(31, 78, 111, 0.07), rgba(44, 122, 110, 0.08));
  border: 1.5px dashed rgba(31, 78, 111, 0.24);
  border-radius: 0.95rem;
}

.pdf-drop-zone.is-dragging {
  background: linear-gradient(135deg, rgba(226, 140, 95, 0.18), rgba(44, 122, 110, 0.12));
  border-color: var(--orange);
}

.pdf-drop-zone strong,
.pdf-file-row strong,
.pdf-tool-status strong {
  color: var(--navy);
}

.pdf-drop-zone span {
  color: var(--muted);
  font-size: 0.88rem;
}

.pdf-drop-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.pdf-file-list {
  display: grid;
  gap: 0.5rem;
  max-height: 17rem;
  margin-top: 0.8rem;
  overflow: auto;
}

.pdf-page-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.75rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 0.85rem;
}

.pdf-page-toolbar div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}

.pdf-add-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
}

.pdf-add-more-btn span {
  display: inline-grid;
  width: 1rem;
  height: 1rem;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1;
}

.pdf-workspace-frame {
  position: relative;
  display: grid;
}

.pdf-page-workspace {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8.2rem, 1fr));
  gap: 0.72rem;
  min-height: 4rem;
}

.pdf-workspace-frame .pdf-page-workspace:not(:empty) {
  padding-bottom: 3.4rem;
}

.pdf-page-workspace.is-loading {
  min-height: 20rem;
  padding: 0.35rem;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 247, 237, 0.7), rgba(255, 255, 255, 0.45));
  border: 1px solid rgba(226, 140, 95, 0.18);
  border-radius: 1rem;
}

.pdf-page-workspace.is-processing {
  grid-template-columns: 1fr;
  min-height: 20rem;
  place-items: center;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(255, 247, 237, 0.82), rgba(255, 255, 255, 0.62));
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 1rem;
}

.pdf-workspace-action {
  position: sticky;
  right: auto;
  bottom: 1rem;
  justify-self: end;
  align-self: end;
  z-index: 5;
  width: auto;
  max-width: calc(100% - 1.5rem);
  min-height: 2.65rem;
  margin: -3.9rem 1rem 1rem auto;
  padding: 0.55rem 1.08rem;
  font-size: 0.82rem;
  line-height: 1.1;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  box-shadow:
    0 18px 42px rgba(31, 78, 111, 0.24),
    0 0 0 5px rgba(255, 255, 255, 0.52);
  transform: translateY(-0.12rem);
  backdrop-filter: blur(12px);
}

.pdf-process-lock {
  display: grid;
  width: min(26rem, 100%);
  place-items: center;
  gap: 0.52rem;
  padding: 1.35rem;
  text-align: center;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(44, 122, 110, 0.18);
  border-radius: 1.25rem;
  box-shadow: 0 22px 54px rgba(23, 36, 58, 0.16);
  backdrop-filter: blur(16px);
}

.pdf-process-lock .pdf-status-logo {
  width: 4rem;
  height: 4rem;
}

.pdf-process-lock .pdf-status-logo i {
  width: 2.25rem;
  height: 2.25rem;
}

.pdf-process-lock strong {
  font-size: 1.05rem;
  font-weight: 950;
}

.pdf-process-lock small {
  max-width: 19rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.38;
}

.pdf-workspace-action.tools-hidden {
  display: none;
}

.pdf-workspace-action:disabled {
  opacity: 0.62;
}

.pdf-upload-lock {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 4;
  display: grid;
  width: min(22rem, calc(100% - 2rem));
  place-items: center;
  gap: 0.45rem;
  padding: 1.1rem;
  text-align: center;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(226, 140, 95, 0.25);
  border-radius: 1.2rem;
  box-shadow: 0 22px 54px rgba(23, 36, 58, 0.18);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(16px);
  pointer-events: none;
}

.pdf-upload-lock .pdf-status-logo {
  width: 3.75rem;
  height: 3.75rem;
}

.pdf-upload-lock .pdf-status-logo i {
  width: 2.1rem;
  height: 2.1rem;
}

.pdf-upload-lock strong {
  font-size: 1rem;
  font-weight: 950;
}

.pdf-upload-lock small {
  max-width: 17rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.35;
}

.pdf-page-card {
  display: grid;
  gap: 0.45rem;
  justify-items: center;
  min-height: 11rem;
  padding: 0.7rem;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(23, 36, 58, 0.1);
  opacity: 0.62;
  border-radius: 0.9rem;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.07);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.pdf-page-card:disabled,
.pdf-page-toolbar button:disabled,
.pdf-tool-grid select:disabled,
.pdf-tool-status + .pdf-download-area a[aria-disabled="true"] {
  cursor: wait;
}

.pdf-page-card.is-locked,
.pdf-page-card.pdf-page-card-dummy {
  pointer-events: none;
}

.pdf-page-card.is-draggable {
  cursor: grab;
}

.pdf-page-card.is-dragging {
  opacity: 0.42;
  transform: scale(0.96);
}

.pdf-page-card.pdf-page-card-dummy {
  opacity: 0.52;
  border-style: dashed;
  animation: pdfDummyFloat 1.5s ease-in-out infinite;
}

.pdf-page-workspace.is-loading .pdf-page-card {
  filter: saturate(0.78);
}

.pdf-page-card.pdf-page-card-dummy .pdf-page-paper {
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.78), transparent),
    linear-gradient(180deg, #fff, #f8fafc);
  background-size: 180% 100%, 100% 100%;
  animation: pdfSkeletonShimmer 1.25s linear infinite;
}

.pdf-page-card.pdf-page-card-dummy .pdf-page-paper::before,
.pdf-page-card.pdf-page-card-dummy .pdf-page-paper::after {
  content: "";
  width: 70%;
  height: 0.36rem;
  background: rgba(31, 78, 111, 0.12);
  border-radius: 999px;
}

.pdf-page-card.pdf-page-card-dummy .pdf-page-paper::after {
  width: 48%;
}

.pdf-page-card:hover,
.pdf-page-card.is-selected {
  border-color: rgba(44, 122, 110, 0.55);
  box-shadow: 0 14px 30px rgba(44, 122, 110, 0.15);
  transform: translateY(-1px);
}

.pdf-page-card.is-selected {
  opacity: 1;
  border: 2px solid var(--green);
  background: linear-gradient(180deg, #fff, rgba(44, 122, 110, 0.12));
  box-shadow: 0 16px 36px rgba(44, 122, 110, 0.22);
}

.pdf-page-paper {
  position: relative;
  display: grid;
  width: min(5.8rem, calc(6.5rem * var(--page-aspect, 0.72)));
  aspect-ratio: var(--page-aspect, 0.72);
  min-height: 6.4rem;
  max-height: 8.5rem;
  place-items: center;
  align-content: center;
  padding: 0.4rem;
  background:
    linear-gradient(90deg, rgba(23, 36, 58, 0.12) 10%, transparent 10% 20%, rgba(23, 36, 58, 0.08) 20% 30%, transparent 30%),
    linear-gradient(180deg, #fff, #f8fafc);
  border: 1px solid rgba(23, 36, 58, 0.12);
  border-radius: 0.35rem;
  box-shadow: inset 0 0 0 0.25rem rgba(255, 255, 255, 0.58);
}

.pdf-page-paper img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  border-radius: 0.22rem;
}

.pdf-page-paper em {
  position: absolute;
  right: 0.28rem;
  top: 0.28rem;
  display: none;
  padding: 0.17rem 0.34rem;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  font-size: 0.58rem;
  font-style: normal;
  font-weight: 900;
  box-shadow: 0 6px 14px rgba(44, 122, 110, 0.22);
}

.pdf-page-card.is-selected .pdf-page-paper em {
  display: inline-flex;
}

.pdf-page-paper b {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  color: #fff;
  background: var(--navy);
  border-radius: 50%;
  font-size: 0.9rem;
}

.pdf-page-paper small,
.pdf-page-card > small {
  color: var(--muted);
  font-size: 0.7rem;
}

.pdf-page-card > strong {
  font-size: 0.82rem;
}

.pdf-file-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.pdf-file-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.64rem 0.7rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 0.75rem;
}

.pdf-file-row span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.pdf-file-row button {
  width: 1.8rem;
  height: 1.8rem;
  color: #fff;
  background: var(--navy);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
}

.pdf-file-row.is-loading {
  background: linear-gradient(135deg, #fff, rgba(255, 247, 237, 0.9));
  border-color: rgba(226, 140, 95, 0.2);
}

.pdf-file-row.is-loading i {
  display: block;
  width: 1.6rem;
  height: 1.6rem;
  background: url("assets/lessonly-logo-minimal.png") center / contain no-repeat;
  border-radius: 50%;
  animation: lessonlyLogoPulse 1.1s ease-in-out infinite;
}

.pdf-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.pdf-tool-grid:empty {
  display: none;
}

.pdf-tool-grid label {
  display: grid;
  gap: 0.35rem;
  color: var(--navy);
  font-size: 0.84rem;
  font-weight: 800;
}

.pdf-tool-grid label.tools-hidden {
  display: none;
}

.pdf-tool-grid select,
.pdf-tool-grid input {
  width: 100%;
  min-height: 2.7rem;
  padding: 0.65rem 0.75rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.13);
  border-radius: 0.75rem;
  font: inherit;
}

.pdf-tool-status {
  margin-top: 0.8rem;
  padding: 0.72rem 0.8rem;
  color: var(--muted);
  background: rgba(31, 78, 111, 0.06);
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.75rem;
  font-size: 0.88rem;
}

.pdf-tool-status.is-working {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--navy);
  background: linear-gradient(135deg, rgba(255, 247, 237, 0.96), rgba(255, 255, 255, 0.92));
  border-color: rgba(226, 140, 95, 0.28);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.64), 0 10px 24px rgba(226, 140, 95, 0.12);
}

.pdf-status-logo {
  position: relative;
  display: inline-grid;
  flex: 0 0 auto;
  width: 2.55rem;
  height: 2.55rem;
  place-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 35% 25%, #ffffff 0 37%, #fff7ed 38% 100%);
  border: 1px solid rgba(226, 140, 95, 0.34);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(226, 140, 95, 0.2), inset 0 0 0 4px rgba(255, 255, 255, 0.72);
}

.pdf-status-logo::before,
.pdf-status-logo::after {
  content: "";
  position: absolute;
  inset: 0.2rem;
  border: 2px solid transparent;
  border-top-color: var(--orange);
  border-right-color: rgba(44, 122, 110, 0.8);
  border-radius: inherit;
  animation: toolStateSpin 900ms linear infinite;
}

.pdf-status-logo::after {
  inset: 0.5rem;
  border-top-color: var(--green);
  border-right-color: rgba(31, 78, 111, 0.78);
  animation-duration: 1.18s;
  animation-direction: reverse;
}

.pdf-status-logo i {
  position: relative;
  z-index: 1;
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  background: url("assets/lessonly-logo-minimal.png") center / contain no-repeat;
  border-radius: inherit;
  animation: lessonlyLogoPulse 1.15s ease-in-out infinite;
}

.pdf-tool-status.is-error {
  color: #9f1239;
  background: #fff1f2;
  border-color: #fecdd3;
}

.pdf-download-area {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.pdf-download-area a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.55rem;
  padding: 0 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--navy));
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
}

.pdf-feature-list {
  display: grid;
  gap: 0.55rem;
}

.pdf-feature-list span {
  padding: 0.62rem 0.68rem;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 0.72rem;
  font-size: 0.85rem;
  font-weight: 800;
}

.utility-tools-section {
  padding: 4rem 1rem;
  background:
    radial-gradient(circle at 10% 20%, rgba(44, 122, 110, 0.1), transparent 21rem),
    linear-gradient(180deg, rgba(255, 247, 233, 0.62), rgba(255, 255, 255, 0.92));
}

.utility-tools-shell,
.forms-tool-shell {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(24rem, 1.28fr);
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.image-tools-section:not(.image-mode-selected) .utility-tools-shell {
  display: block;
  max-width: 980px;
}

.image-tools-section.image-mode-selected .utility-tools-shell {
  display: block;
  max-width: 1180px;
}

.utility-feature-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
  align-content: start;
}

.image-tools-section:not(.image-mode-selected) .utility-feature-board {
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  max-width: 900px;
  margin: 0 auto;
}

.image-tools-section.image-mode-selected .utility-feature-board {
  position: sticky;
  top: 4.45rem;
  z-index: 35;
  display: flex;
  gap: 0.55rem;
  max-width: 1180px;
  margin: 0 auto 0.8rem;
  padding: 0.55rem;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgba(23, 36, 58, 0.11);
  backdrop-filter: blur(14px);
}

.utility-feature-card {
  display: grid;
  min-height: 9.8rem;
  gap: 0.5rem;
  align-content: start;
  padding: 0.85rem;
  text-align: left;
  color: var(--navy);
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 247, 233, 0.94), transparent 40%),
    linear-gradient(145deg, #fff, #f8fcf9);
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 1rem;
  box-shadow: 0 14px 34px rgba(23, 36, 58, 0.08);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.utility-feature-card:hover,
.utility-feature-card.is-active {
  border-color: rgba(226, 140, 95, 0.58);
  box-shadow: 0 18px 42px rgba(226, 140, 95, 0.16);
  transform: translateY(-2px);
}

.utility-feature-card.is-active {
  border-width: 2px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 244, 221, 1), transparent 42%),
    linear-gradient(145deg, #fff, rgba(226, 140, 95, 0.13));
}

.image-tools-section.image-mode-selected .utility-feature-card {
  grid-template-columns: auto 1fr;
  min-width: 10.8rem;
  min-height: 3.65rem;
  align-items: center;
  align-content: center;
  padding: 0.55rem 0.7rem;
}

.image-tools-section.image-mode-selected .utility-feature-card small {
  display: none;
}

.utility-feature-card strong {
  font-size: 0.94rem;
  font-weight: 950;
}

.utility-feature-card small {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.34;
}

.utility-feature-icon {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--green));
  border-radius: 0.9rem;
  box-shadow: 0 12px 24px rgba(23, 36, 58, 0.15);
}

.utility-feature-icon svg {
  width: 1.95rem;
  height: 1.95rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.image-tools-section.image-mode-selected .utility-feature-icon {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.72rem;
}

.image-tools-section.image-mode-selected .utility-feature-icon svg {
  width: 1.6rem;
  height: 1.6rem;
}

.image-bg,
.image-clean {
  background: linear-gradient(135deg, #0f766e, #22c55e);
}

.image-compress,
.image-crop {
  background: linear-gradient(135deg, #9a3412, #f97316);
}

.image-convert,
.image-pdf,
.image-ocr {
  background: linear-gradient(135deg, #17243a, #3b82f6);
}

.form-quiz,
.form-feedback {
  background: linear-gradient(135deg, #1f4e6f, #2c7a6e);
}

.form-homework,
.form-parent,
.form-register {
  background: linear-gradient(135deg, #e28c5f, #f97316);
}

.utility-workbench,
.forms-builder-card {
  position: relative;
  display: grid;
  gap: 0.85rem;
  align-content: start;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 1.1rem;
  box-shadow: 0 18px 50px rgba(23, 36, 58, 0.1);
}

.image-tools-section:not(.image-mode-selected) .utility-workbench {
  display: none;
}

.image-tools-section.image-mode-selected .utility-workbench {
  max-width: 1180px;
  margin: 0 auto;
}

.forms-tool-section .forms-tool-shell {
  display: block;
  max-width: 880px;
  opacity: 1;
  transform: none;
}

.forms-tool-section .forms-builder-card {
  overflow: visible;
  padding: 1.1rem;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, var(--green), var(--orange)) border-box;
  border: 1px solid transparent;
  border-top: 0.55rem solid var(--green);
  border-radius: 1.15rem;
}

.forms-mode-strip {
  display: grid;
  gap: 0.65rem;
  padding: 0.85rem;
  color: var(--navy);
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.08), rgba(255, 247, 233, 0.78));
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 0.95rem;
}

.forms-mode-strip {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.forms-mode-strip p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.form-quiz-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--navy);
  font-size: 0.84rem;
  font-weight: 900;
}

.form-quiz-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.form-quiz-switch span {
  position: relative;
  display: inline-block;
  width: 2.7rem;
  height: 1.45rem;
  flex: 0 0 auto;
  background: #dbe5e1;
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(23, 36, 58, 0.08);
  transition: background 180ms ease;
}

.form-quiz-switch span::after {
  position: absolute;
  top: 0.18rem;
  left: 0.18rem;
  width: 1.08rem;
  height: 1.08rem;
  content: "";
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 6px 14px rgba(23, 36, 58, 0.18);
  transition: transform 180ms ease;
}

.form-quiz-switch input:checked + span {
  background: linear-gradient(135deg, var(--green), var(--orange));
}

.form-quiz-switch input:checked + span::after {
  transform: translateX(1.25rem);
}

.form-floating-actions {
  position: sticky;
  right: 0;
  bottom: 1rem;
  z-index: 45;
  display: grid;
  justify-content: end;
  justify-self: end;
  gap: 0.5rem;
  width: max-content;
  margin: -0.25rem 0 0 auto;
}

.form-floating-action-dock {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 999px;
  box-shadow: 0 20px 50px rgba(23, 36, 58, 0.18);
  backdrop-filter: blur(14px);
}

.forms-title-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-left: auto;
}

.form-add-field-fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.85rem;
  padding: 0.55rem 0.9rem;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--orange));
  border: 0;
  border-radius: 999px;
  box-shadow: 0 18px 42px rgba(226, 140, 95, 0.2), 0 10px 26px rgba(44, 122, 110, 0.18);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 950;
  cursor: pointer;
}

.form-preview-fab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  min-height: 2.35rem;
  padding: 0.45rem 0.75rem;
  color: #fff;
  background: linear-gradient(135deg, #1f4e6f, #17243a);
  border: 1px solid #17243a;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(23, 36, 58, 0.12);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 950;
  cursor: pointer;
}

.form-preview-fab svg {
  width: 1.18rem;
  height: 1.18rem;
  fill: none;
  stroke: #fff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-preview-fab:hover {
  background: linear-gradient(135deg, #2d6488, #1f4e6f);
  box-shadow: 0 16px 34px rgba(31, 78, 111, 0.28);
}

.form-publish-btn {
  min-height: 2.35rem;
  padding: 0.45rem 0.82rem;
  color: #fff;
  background: linear-gradient(135deg, #e06f35, #b4532d);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(180, 83, 45, 0.24);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 950;
  cursor: pointer;
}

.form-publish-btn.is-published {
  color: #fff;
  background: linear-gradient(135deg, #2c7a6e, #176454);
  border: 1px solid #176454;
  box-shadow: 0 12px 28px rgba(23, 100, 84, 0.24);
}

.form-publish-btn:hover {
  filter: brightness(1.07);
  transform: translateY(-1px);
}

.form-add-field-fab span {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  place-items: center;
  color: var(--navy);
  background: #fff;
  border-radius: 50%;
  font-size: 1.1rem;
  line-height: 1;
}

.form-field-type-popover {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.55rem);
  width: min(25rem, calc(100vw - 2rem));
  max-height: min(70vh, 34rem);
  overflow-y: auto;
  padding: 0.75rem;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 1rem;
  box-shadow: 0 22px 60px rgba(23, 36, 58, 0.18);
  backdrop-filter: blur(14px);
}

.form-field-type-popover strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.85rem;
}

.form-field-type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.form-field-type-grid button {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.42rem 0.55rem;
  color: var(--navy);
  background: linear-gradient(135deg, rgba(255, 247, 233, 0.86), #fff);
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.68rem;
  font: inherit;
  font-size: 0.76rem;
  line-height: 1.2;
  font-weight: 900;
  text-align: left;
  cursor: pointer;
}

.form-field-type-icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--green);
  background: rgba(44, 122, 110, 0.1);
  border: 1px solid rgba(44, 122, 110, 0.13);
  border-radius: 0.58rem;
}

.form-field-type-icon svg {
  width: 1.22rem;
  height: 1.22rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-field-type-grid button:nth-child(3n + 2) .form-field-type-icon {
  color: var(--orange-dark);
  background: rgba(226, 140, 95, 0.12);
  border-color: rgba(226, 140, 95, 0.17);
}

.form-field-type-grid button:nth-child(3n) .form-field-type-icon {
  color: var(--navy);
  background: rgba(31, 78, 111, 0.09);
  border-color: rgba(31, 78, 111, 0.13);
}

.form-field-type-grid button:hover {
  color: var(--orange-dark);
  border-color: rgba(226, 140, 95, 0.46);
  box-shadow: 0 10px 22px rgba(226, 140, 95, 0.13);
}

.forms-choice-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(9px);
}

.forms-choice-card {
  position: relative;
  display: grid;
  gap: 0.75rem;
  width: min(31rem, 100%);
  max-height: min(88vh, 44rem);
  overflow-y: auto;
  padding: 1rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 1.1rem;
  box-shadow: 0 28px 76px rgba(23, 36, 58, 0.25);
}

.forms-choice-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.forms-choice-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.forms-choice-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.form-publish-card {
  width: min(34rem, 100%);
}

.form-short-link-toggle {
  width: max-content;
  padding: 0.5rem 0.65rem;
  background: rgba(44, 122, 110, 0.07);
  border: 1px solid rgba(44, 122, 110, 0.14);
  border-radius: 0.7rem;
}

.form-publish-link-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
}

.form-publish-link-box input {
  width: 100%;
  min-height: 2.55rem;
  padding: 0.55rem 0.68rem;
  color: var(--navy);
  background: #f8fafc;
  border: 1px solid rgba(23, 36, 58, 0.12);
  border-radius: 0.68rem;
  font: inherit;
  font-size: 0.78rem;
}

.form-published-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.form-published-summary > div,
.form-published-response-link {
  display: grid;
  gap: 0.2rem;
  padding: 0.72rem;
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.09), rgba(255, 247, 233, 0.82));
  border: 1px solid rgba(44, 122, 110, 0.15);
  border-radius: 0.76rem;
  text-align: left;
}

.form-published-response-link {
  width: 100%;
  font: inherit;
  cursor: pointer;
}

.form-published-response-link:hover {
  border-color: var(--green);
  box-shadow: 0 10px 24px rgba(44, 122, 110, 0.12);
}

.form-published-summary span,
.form-published-response-link span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
}

.form-published-summary strong,
.form-published-response-link strong {
  color: var(--green);
  font-size: 1rem;
  font-weight: 950;
}

.modal-close-btn {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--navy);
  background: rgba(255, 247, 233, 0.86);
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 950;
  line-height: 1;
}

.utility-workbench input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.utility-settings-grid,
.forms-builder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.utility-settings-grid label,
.forms-builder-grid label {
  display: grid;
  gap: 0.34rem;
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 850;
}

.utility-settings-grid label.tools-hidden {
  display: none;
}

.utility-settings-grid input,
.utility-settings-grid select,
.forms-builder-grid input,
.forms-builder-grid textarea,
.form-field-toolbar select {
  width: 100%;
  min-height: 2.5rem;
  padding: 0.62rem 0.72rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.13);
  border-radius: 0.72rem;
  font: inherit;
}

.forms-builder-grid label:last-child {
  grid-column: 1 / -1;
}

.utility-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.75rem;
  min-height: 9rem;
  padding: 0.8rem;
  background: rgba(255, 247, 233, 0.48);
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 1rem;
}

.utility-preview-grid p {
  margin: 0;
  color: var(--muted);
  font-weight: 750;
}

.image-preview-card {
  display: grid;
  gap: 0.45rem;
  padding: 0.65rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 0.9rem;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.07);
}

.image-preview-card.is-active {
  border: 2px solid var(--orange);
}

.image-preview-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background:
    linear-gradient(45deg, #f1f5f9 25%, transparent 25% 75%, #f1f5f9 75%),
    linear-gradient(45deg, #f1f5f9 25%, #fff 25% 75%, #f1f5f9 75%);
  background-position: 0 0, 8px 8px;
  background-size: 16px 16px;
  border-radius: 0.62rem;
}

.image-preview-card strong {
  color: var(--navy);
  font-size: 0.78rem;
  word-break: break-word;
}

.image-preview-card small {
  color: var(--muted);
  font-size: 0.7rem;
}

.utility-action-row,
.form-field-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
}

.utility-action-btn {
  min-height: 2.55rem;
  width: auto;
  padding: 0.55rem 1rem;
  font-size: 0.82rem;
}

.forms-preview {
  display: grid;
  gap: 1rem;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.form-preview-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 1.1rem 1rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-top: 0.5rem solid var(--orange);
  border-radius: 1rem;
  box-shadow: 0 14px 34px rgba(23, 36, 58, 0.08);
}

.form-preview-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.58rem 0.68rem;
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 255, 255, 0.38), transparent 36%),
    linear-gradient(135deg, rgba(44, 122, 110, 0.14), rgba(226, 140, 95, 0.17));
  border: 1px solid rgba(44, 122, 110, 0.18);
  border-radius: 0.88rem;
  box-shadow: 0 12px 26px rgba(23, 36, 58, 0.08);
}

.form-preview-brand img {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 0.8rem;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.1);
}

.form-preview-brand b {
  position: relative;
  display: inline-grid;
  width: max-content;
  min-height: 2rem;
  place-items: center;
  padding: 0.28rem 0.78rem 0.28rem 0.92rem;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(105deg, rgba(255, 255, 255, 0.12), transparent 42%),
    linear-gradient(135deg, #17243a, #233f5f);
  border: 1px solid rgba(23, 36, 58, 0.7);
  border-left: 0.28rem solid var(--orange);
  border-radius: 0.38rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    0 7px 16px rgba(23, 36, 58, 0.2);
  font-size: 0.88rem;
  font-weight: 950;
  line-height: 1;
  letter-spacing: 0.01em;
  text-align: center;
  vertical-align: middle;
}

.form-preview-brand strong {
  display: block;
  margin-top: 0.18rem;
  color: var(--orange-dark);
  font-size: 0.76rem;
  font-weight: 950;
  line-height: 1.25;
}

.form-preview-brand span {
  display: block;
  max-width: 19rem;
  margin-top: 0.12rem;
  color: var(--navy);
  font-size: 0.67rem;
  font-weight: 780;
  line-height: 1.3;
}

.form-preview-title-copy {
  min-width: 0;
}

.form-preview-head h3 {
  margin: 0 0 0.35rem;
  overflow-wrap: anywhere;
}

.form-preview-head p {
  margin: 0.15rem 0;
  color: var(--muted);
}

.forms-mode-note {
  display: inline-flex;
  width: max-content;
  padding: 0.32rem 0.62rem;
  color: var(--green) !important;
  background: rgba(44, 122, 110, 0.1);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.forms-field-type-chip {
  display: inline-flex;
  width: max-content;
  padding: 0.24rem 0.5rem;
  color: var(--green);
  background: rgba(44, 122, 110, 0.1);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
}

.form-empty-state {
  padding: 1.15rem;
  color: var(--muted);
  background: rgba(255, 247, 233, 0.72);
  border: 1px dashed rgba(23, 36, 58, 0.16);
  border-radius: 1rem;
  font-weight: 800;
}

.form-question-card {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  color: var(--navy);
  background: #fff;
  border: 2px solid rgba(31, 78, 111, 0.22);
  border-left: 0.42rem solid var(--green);
  border-radius: 0.95rem;
  box-shadow:
    0 14px 32px rgba(23, 36, 58, 0.09),
    inset 0 0 0 1px rgba(255, 255, 255, 0.72);
  transition: border-color 160ms ease, box-shadow 160ms ease, opacity 160ms ease, transform 160ms ease;
}

.form-question-card:hover {
  border-color: rgba(44, 122, 110, 0.46);
  border-left-color: var(--green);
  box-shadow:
    0 18px 38px rgba(23, 36, 58, 0.12),
    0 0 0 3px rgba(44, 122, 110, 0.07);
}

.form-question-card.is-section-field {
  border-left-color: var(--orange);
  border-color: rgba(226, 140, 95, 0.32);
  border-left-color: var(--orange);
  background: linear-gradient(135deg, rgba(255, 247, 233, 0.94), #fff);
}

.form-question-card.is-dragging {
  opacity: 0.45;
  transform: scale(0.985);
}

.form-question-card.is-drag-over {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(226, 140, 95, 0.16), 0 18px 38px rgba(23, 36, 58, 0.1);
}

.form-question-card > label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 900;
}

.form-edit-label {
  display: inline-flex;
  align-items: center;
  gap: 0.22rem;
  width: fit-content;
  line-height: 1.25;
}

.form-question-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
  padding-bottom: 0.48rem;
  border-bottom: 1px solid rgba(23, 36, 58, 0.07);
}

.form-question-meta-row .form-delete-field-btn {
  margin-left: auto;
}

.required-star {
  color: #dc2626;
  font-size: 1.05em;
  font-weight: 950;
}

.forms-required-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 900;
}

.forms-required-toggle input {
  width: 0.82rem;
  height: 0.82rem;
  flex: 0 0 auto;
  accent-color: var(--green);
}

.form-delete-field-btn {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  padding: 0;
  color: #050505;
  background: #fff;
  border: 1px solid rgba(5, 5, 5, 0.13);
  border-radius: 0.58rem;
  line-height: 1;
  cursor: pointer;
}

.form-delete-field-btn svg {
  width: 1.32rem;
  height: 1.32rem;
  fill: currentColor;
}

.form-delete-field-btn:hover {
  color: #fff;
  background: #111;
  border-color: #111;
}

.form-advanced-panel {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.08), rgba(255, 247, 233, 0.8));
  border: 1px solid rgba(44, 122, 110, 0.14);
  border-radius: 0.82rem;
}

.form-advanced-settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.form-advanced-settings label {
  display: grid;
  gap: 0.3rem;
  color: var(--navy);
  font-size: 0.76rem;
  font-weight: 850;
}

.form-advanced-settings label.full-row {
  grid-column: 1 / -1;
}

.form-advanced-settings input,
.form-advanced-settings select {
  width: 100%;
  min-height: 2.15rem;
  padding: 0.45rem 0.55rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.12);
  border-radius: 0.62rem;
  font: inherit;
  font-size: 0.78rem;
}

.form-advanced-settings .advanced-check {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  align-self: end;
  min-height: 2.15rem;
  padding: 0.45rem 0.55rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.62rem;
}

.form-advanced-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.form-advanced-panel ul {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding-left: 1.05rem;
  color: var(--navy);
  font-size: 0.78rem;
  line-height: 1.35;
}

.form-question-card input,
.form-question-card textarea,
.form-question-card select {
  width: 100%;
  min-height: 2.35rem;
  padding: 0.55rem 0.65rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.12);
  border-radius: 0.65rem;
  font: inherit;
}

.form-response-question-preview {
  display: grid;
  gap: 0.52rem;
  padding: 0.72rem;
  background: linear-gradient(135deg, #fffaf2, #fff);
  border: 1px solid rgba(226, 140, 95, 0.18);
  border-radius: 0.78rem;
}

.form-response-question-preview > strong {
  color: var(--navy);
  font-size: 0.86rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.form-field-helper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.form-field-helper span {
  padding: 0.25rem 0.45rem;
  color: var(--muted);
  background: rgba(23, 36, 58, 0.05);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
}

.form-rating-preview {
  display: flex;
  flex-wrap: wrap;
  gap: 0.36rem;
}

.form-rating-preview label {
  position: relative;
  display: grid;
}

.form-rating-preview input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: auto;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.form-rating-preview span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--green);
  background: #fff;
  border: 1px solid rgba(44, 122, 110, 0.22);
  border-radius: 50%;
  font-size: 0.74rem;
  font-weight: 950;
  cursor: pointer;
}

.form-rating-preview label:has(input:checked) span {
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--orange));
  border-color: transparent;
}

.form-file-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  min-height: 2.9rem;
  padding: 0.62rem 0.72rem;
  color: var(--navy);
  background: #fff;
  border: 1px dashed rgba(44, 122, 110, 0.38);
  border-radius: 0.7rem;
}

.form-file-preview input[type="file"] {
  width: min(18rem, 100%);
  min-height: auto;
  padding: 0.38rem;
  font-size: 0.72rem;
}

.form-file-preview span {
  font-size: 0.78rem;
  font-weight: 900;
}

.form-file-preview small {
  color: var(--muted);
  font-size: 0.68rem;
  text-align: right;
}

.form-ranking-preview {
  display: grid;
  gap: 0.42rem;
}

.form-ranking-item {
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.65rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.68rem;
  cursor: grab;
}

.form-ranking-item > span {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  place-items: center;
  color: var(--green);
  background: rgba(44, 122, 110, 0.1);
  border-radius: 0.5rem;
  font-size: 0.72rem;
  font-weight: 950;
}

.form-ranking-item > b {
  overflow-wrap: anywhere;
  font-size: 0.78rem;
}

.form-likert-wrap {
  max-width: 100%;
  overflow-x: auto;
  border-radius: 0.72rem;
}

.form-likert-table {
  width: 100%;
  min-width: 35rem;
  border-spacing: 0;
  border-collapse: separate;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.72rem;
}

.form-likert-table th,
.form-likert-table td {
  padding: 0.52rem 0.4rem;
  border-right: 1px solid rgba(23, 36, 58, 0.08);
  border-bottom: 1px solid rgba(23, 36, 58, 0.08);
  font-size: 0.68rem;
  line-height: 1.25;
  text-align: center;
}

.form-likert-table th:first-child {
  min-width: 10rem;
  text-align: left;
}

.form-likert-table thead th {
  color: var(--navy);
  background: rgba(44, 122, 110, 0.1);
  font-weight: 900;
}

.form-likert-table tr:last-child th,
.form-likert-table tr:last-child td {
  border-bottom: 0;
}

.form-likert-table th:last-child,
.form-likert-table td:last-child {
  border-right: 0;
}

.form-likert-table input[type="radio"] {
  width: 0.88rem;
  height: 0.88rem;
  min-height: auto;
  margin: 0;
  accent-color: var(--green);
}

.form-image-choice-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.55rem;
}

.form-image-choice-preview > label {
  position: relative;
  display: grid;
  gap: 0.4rem;
  min-width: 0;
  padding: 0.5rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.72rem;
}

.form-image-choice-preview input[type="radio"],
.form-image-choice-preview input[type="checkbox"] {
  position: absolute;
  top: 0.65rem;
  left: 0.65rem;
  z-index: 2;
  width: 0.9rem;
  height: 0.9rem;
  min-height: auto;
  margin: 0;
  accent-color: var(--green);
}

.form-image-choice-preview img,
.form-image-placeholder {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  object-fit: cover;
  color: var(--muted);
  background: linear-gradient(135deg, #edf6f3, #fff0e7);
  border-radius: 0.55rem;
  font-size: 0.7rem;
  font-weight: 850;
}

.form-image-choice-preview.use-contain img {
  object-fit: contain;
}

.form-image-choice-preview b {
  overflow-wrap: anywhere;
  font-size: 0.74rem;
}

.form-signature-pad {
  display: grid;
  gap: 0.42rem;
}

.form-signature-pad canvas {
  width: 100%;
  height: 8.5rem;
  touch-action: none;
  background: #fff;
  border: 1px dashed rgba(44, 122, 110, 0.45);
  border-radius: 0.72rem;
}

.form-signature-pad > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
}

.form-signature-pad button {
  padding: 0.38rem 0.65rem;
  color: var(--orange-dark);
  background: rgba(226, 140, 95, 0.1);
  border: 1px solid rgba(226, 140, 95, 0.24);
  border-radius: 999px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.form-section-preview {
  padding: 0.85rem 0.9rem;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--green));
  border-radius: 0.78rem;
  box-shadow: 0 12px 26px rgba(31, 78, 111, 0.16);
}

.form-section-preview h3 {
  margin: 0;
  font-size: 1rem;
}

.form-section-preview p {
  margin: 0.32rem 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.75rem;
  line-height: 1.4;
}

.form-section-preview.style-simple {
  color: var(--navy);
  background: rgba(44, 122, 110, 0.08);
  border: 1px solid rgba(44, 122, 110, 0.18);
  box-shadow: none;
}

.form-section-preview.style-simple p {
  color: var(--muted);
}

.form-section-preview.style-divider {
  padding: 0.7rem 0;
  color: var(--navy);
  background: transparent;
  border-top: 0.22rem solid var(--orange);
  border-bottom: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0;
  box-shadow: none;
}

.form-section-preview.style-divider p {
  color: var(--muted);
}

.mcq-option-row.image-choice-option-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  align-items: stretch;
  align-content: start;
  padding: 0.55rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.82rem;
}

.image-choice-editor .mcq-option-list {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.image-choice-option-toolbar {
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr) 1.8rem;
  align-items: center;
  gap: 0.4rem;
}

.image-choice-option-toolbar > span {
  color: var(--navy);
  font-size: 0.7rem;
  font-weight: 900;
}

.image-choice-option-fields {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.28rem;
  min-width: 0;
  padding-top: 0.1rem;
  background: #fff;
}

.mcq-option-row.image-choice-option-row .image-choice-option-fields input[type="text"],
.mcq-option-row.image-choice-option-row .image-choice-option-fields input[type="url"] {
  min-height: 1.95rem;
  padding: 0.35rem 0.48rem;
  font-size: 0.7rem;
}

.image-choice-upload {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.9rem;
  padding: 0.3rem 0.5rem;
  color: var(--green);
  background: rgba(44, 122, 110, 0.08);
  border: 1px dashed rgba(44, 122, 110, 0.28);
  border-radius: 0.55rem;
  font-size: 0.68rem;
  font-weight: 900;
  cursor: pointer;
  overflow: hidden;
}

.image-choice-upload input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: auto;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.image-choice-editor-thumb {
  position: static;
  display: grid;
  width: 100%;
  height: clamp(8rem, 24vw, 12rem);
  aspect-ratio: auto;
  place-items: center;
  object-fit: cover;
  color: var(--muted);
  background: #eef4f5;
  border-radius: 0.55rem;
  font-size: 0.72rem;
  font-weight: 850;
}

.mcq-option-editor {
  display: grid;
  gap: 0.58rem;
  padding: 0.78rem;
  background: linear-gradient(135deg, rgba(255, 247, 233, 0.78), rgba(44, 122, 110, 0.05));
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 0.86rem;
}

.mcq-option-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
}

.mcq-option-head span {
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 950;
}

.mcq-option-head small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.mcq-option-list {
  display: grid;
  gap: 0.45rem;
}

.mcq-option-row {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) 2rem;
  gap: 0.45rem;
  align-items: center;
  padding: 0.25rem;
  border: 1px solid transparent;
  border-radius: 0.72rem;
  transition: border-color 150ms ease, background 150ms ease, opacity 150ms ease;
}

.mcq-option-row.has-correct-selector {
  grid-template-columns: 2rem 2rem minmax(0, 1fr) 2rem;
}

.mcq-option-row.is-dragging {
  opacity: 0.4;
}

.mcq-option-row.is-drag-over {
  background: rgba(226, 140, 95, 0.1);
  border-color: rgba(226, 140, 95, 0.55);
}

.mcq-correct-radio {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--green);
  background: #fff;
  border: 1px solid rgba(44, 122, 110, 0.18);
  border-radius: 0.68rem;
  font-size: 0.8rem;
  font-weight: 950;
}

.mcq-correct-radio {
  position: relative;
  cursor: pointer;
}

.mcq-correct-radio input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: auto;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.mcq-correct-radio:has(input:checked) {
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--orange));
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(44, 122, 110, 0.16);
}

.form-drag-handle {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  padding: 0;
  color: #64748b;
  background: #f8fafc;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.55rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 950;
  letter-spacing: -0.12rem;
  cursor: grab;
  user-select: none;
}

.form-drag-handle:active {
  cursor: grabbing;
}

.question-drag-handle {
  flex: 0 0 auto;
}

.mcq-option-row input[type="text"] {
  min-height: 2.3rem;
}

.mcq-remove-option {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #9f1239;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: 0.6rem;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 950;
  line-height: 1;
}

.mcq-remove-option:disabled {
  color: #94a3b8;
  background: #f1f5f9;
  border-color: #e2e8f0;
  cursor: not-allowed;
  opacity: 0.7;
}

.mcq-option-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  padding-top: 0.1rem;
}

.mcq-add-option {
  width: max-content;
}

.mcq-suggest-option {
  width: max-content;
  color: var(--green);
  background: rgba(44, 122, 110, 0.08);
  border-color: rgba(44, 122, 110, 0.18);
}

.mcq-entry-help {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 750;
  line-height: 1.4;
}

.mcq-other-preview {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 0.42rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
}

.mcq-other-preview input[type="radio"] {
  width: 0.88rem;
  height: 0.88rem;
  min-height: auto;
  margin: 0;
  accent-color: var(--green);
}

.mcq-other-preview input[type="text"] {
  min-height: 2.15rem;
  background: #f8fafc;
}

.form-choice-preview {
  display: grid;
  gap: 0.45rem;
}

.form-choice-preview label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  color: var(--navy);
  font-size: 0.86rem;
  font-weight: 750;
  line-height: 1.25;
}

.form-choice-preview input[type="radio"],
.form-choice-preview input[type="checkbox"] {
  width: 0.88rem;
  height: 0.88rem;
  min-height: auto;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  accent-color: var(--green);
}

.form-choice-preview label input[type="text"] {
  width: min(14rem, 52vw);
  min-height: 2rem;
  padding: 0.35rem 0.5rem;
}

.form-question-card .forms-required-toggle input[type="checkbox"],
.form-advanced-panel .forms-required-toggle input[type="checkbox"] {
  width: 0.82rem;
  height: 0.82rem;
  min-height: auto;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  accent-color: var(--green);
}

.forms-workspace-tabs {
  position: sticky;
  top: calc(var(--site-header-offset) + var(--forms-sticky-gap));
  z-index: 80;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 0.78rem;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.06);
  backdrop-filter: blur(12px);
}

.forms-workspace-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.1rem;
  padding: 0.4rem 0.72rem;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 900;
  cursor: pointer;
}

.forms-workspace-tabs button span {
  display: grid;
  min-width: 1.3rem;
  height: 1.3rem;
  place-items: center;
  padding: 0 0.28rem;
  color: var(--navy);
  background: rgba(23, 36, 58, 0.08);
  border-radius: 999px;
  font-size: 0.66rem;
}

.forms-workspace-tabs button.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--navy));
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(44, 122, 110, 0.16);
}

.forms-workspace-tabs button.is-active span {
  color: var(--navy);
  background: #fff;
}

.forms-workspace-tabs .form-new-form-btn {
  color: var(--green);
  background: rgba(44, 122, 110, 0.07);
  border-color: rgba(44, 122, 110, 0.16);
}

.forms-workspace-tabs .form-new-form-btn > span {
  color: #fff;
  background: var(--green);
}

.forms-workspace-tabs > small {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 850;
}

.forms-workspace-tabs > small.is-saving {
  color: var(--orange-dark);
}

.forms-workspace-tabs > small.is-saved {
  color: var(--green);
}

.forms-responses-panel,
.forms-saved-panel {
  display: grid;
  gap: 0.75rem;
  min-height: 18rem;
}

.forms-responses-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem;
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.08), rgba(255, 247, 233, 0.88));
  border: 1px solid rgba(44, 122, 110, 0.14);
  border-radius: 0.9rem;
}

.forms-responses-head h3,
.forms-responses-head p {
  margin: 0.16rem 0 0;
}

.forms-responses-head p {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.4;
}

.forms-saved-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.forms-response-list {
  display: grid;
  gap: 0.55rem;
}

.saved-forms-list {
  display: grid;
  gap: 0.55rem;
}

.saved-form-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.72rem;
  padding: 0.78rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 0.82rem;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.05);
}

.saved-form-icon {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--navy));
  border-radius: 0.64rem;
  font-size: 0.76rem;
  font-weight: 950;
}

.saved-form-copy {
  min-width: 0;
}

.saved-form-copy strong,
.saved-form-copy small {
  display: block;
}

.saved-form-copy strong {
  overflow: hidden;
  color: var(--navy);
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.saved-form-copy small {
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.saved-form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.saved-form-actions button {
  min-height: 1.95rem;
  padding: 0.34rem 0.58rem;
  color: var(--navy);
  background: #fffaf2;
  border: 1px solid rgba(226, 140, 95, 0.2);
  border-radius: 0.55rem;
  font: inherit;
  font-size: 0.67rem;
  font-weight: 900;
  cursor: pointer;
}

.saved-form-actions button:hover {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.form-response-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  padding: 0.72rem 0.8rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.09);
  border-radius: 0.78rem;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.05);
}

.form-response-row > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: var(--green);
  background: rgba(44, 122, 110, 0.1);
  border-radius: 0.58rem;
  font-size: 0.72rem;
  font-weight: 950;
}

.form-response-row strong,
.form-response-row small {
  display: block;
}

.form-response-row strong {
  font-size: 0.8rem;
}

.form-response-row small {
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.68rem;
}

.form-response-detail-card {
  width: min(42rem, calc(100vw - 2rem));
  max-height: min(86vh, 48rem);
  overflow-y: auto;
}

.form-response-detail-body {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.7rem;
}

.form-response-answer {
  padding: 0.72rem;
  background: #fffaf2;
  border: 1px solid rgba(226, 140, 95, 0.18);
  border-radius: 0.72rem;
}

.form-response-answer strong,
.form-response-answer span {
  display: block;
}

.form-response-answer strong {
  color: var(--navy);
  font-size: 0.76rem;
}

.form-response-answer span {
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.form-response-files {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.45rem;
}

.form-response-files button {
  padding: 0.38rem 0.58rem;
  color: var(--green);
  background: #fff;
  border: 1px solid rgba(44, 122, 110, 0.2);
  border-radius: 999px;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 680px) {
  .form-field-type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .forms-workspace-tabs > small {
    width: 100%;
    margin-left: 0;
    padding-left: 0.25rem;
  }

  .forms-responses-head,
  .form-response-row,
  .saved-form-row {
    grid-template-columns: 1fr;
  }

  .saved-form-actions {
    justify-content: flex-start;
  }

  .form-floating-actions,
  .form-floating-action-dock {
    width: 100%;
  }

  .form-floating-action-dock {
    justify-content: center;
    border-radius: 0.9rem;
  }

  .form-floating-action-dock > button {
    flex: 1 1 0;
    min-width: 0;
    padding-inline: 0.48rem;
    font-size: 0.7rem;
  }

  .form-published-summary {
    grid-template-columns: 1fr;
  }

  .forms-title-actions {
    flex-wrap: wrap;
  }

  .form-preview-head {
    grid-template-columns: 1fr;
  }

  .form-publish-link-box,
  .forms-choice-actions {
    grid-template-columns: 1fr;
  }

  .form-advanced-settings {
    grid-template-columns: 1fr;
  }

  .mcq-option-row {
    grid-template-columns: 1.85rem minmax(0, 1fr) 1.85rem;
    gap: 0.35rem;
  }

  .mcq-option-row.has-correct-selector {
    grid-template-columns: 1.85rem 1.85rem minmax(0, 1fr) 1.85rem;
  }

  .image-choice-editor .mcq-option-list {
    grid-template-columns: 1fr;
  }

  .mcq-correct-radio {
    width: 1.85rem;
    height: 1.85rem;
  }

  .form-drag-handle {
    width: 1.85rem;
    height: 1.85rem;
  }

  .mcq-remove-option {
    width: 1.9rem;
    height: 1.9rem;
  }

  .mcq-option-actions .secondary-mini {
    flex: 1 1 8.2rem;
    justify-content: center;
    width: auto;
  }

  .mcq-other-preview {
    grid-template-columns: auto auto;
  }

  .mcq-other-preview input[type="text"] {
    grid-column: 1 / -1;
  }

}

.forms-marks-field {
  max-width: 9rem;
}

.student-form-preview {
  display: grid;
  gap: 0.8rem;
  padding: 0.9rem;
  background: #fffaf0;
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-radius: 1rem;
}

.student-form-preview > span {
  width: max-content;
  padding: 0.32rem 0.62rem;
  color: var(--green);
  background: rgba(44, 122, 110, 0.11);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 950;
}

.student-form-preview h4 {
  margin: 0;
  color: var(--navy);
  font-size: 1.28rem;
}

.student-form-preview p {
  margin: 0;
  color: var(--muted);
}

.student-form-field {
  display: grid;
  gap: 0.5rem;
  padding: 0.8rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.08);
  border-left: 4px solid var(--green);
  border-radius: 0.8rem;
}

.student-form-field em {
  color: var(--green);
  font-style: normal;
  font-size: 0.78rem;
}

.form-question-actions {
  display: flex;
  justify-content: flex-end;
}

.form-advanced-dropdown-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.38rem;
  width: fit-content;
  min-height: 2.1rem;
  padding: 0.42rem 0.68rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 0.6rem;
  font-size: 0.74rem;
  font-family: inherit;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.06);
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.form-advanced-dropdown-btn svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
  transition: transform 160ms ease;
}

.form-advanced-dropdown-btn:hover {
  border-color: color-mix(in srgb, var(--form-accent, var(--green)) 42%, white);
  box-shadow: 0 10px 22px rgba(23, 36, 58, 0.1);
}

.form-advanced-dropdown-btn.is-open {
  color: #fff;
  background: linear-gradient(135deg, var(--form-accent, var(--green)), var(--form-accent-dark, var(--navy)));
  border-color: transparent;
}

.form-advanced-dropdown-btn.is-open svg {
  transform: rotate(180deg);
}

@media (max-width: 860px) {
  .utility-tools-shell,
  .forms-tool-shell {
    grid-template-columns: 1fr;
  }

  .forms-mode-strip {
    grid-template-columns: 1fr;
  }

  .forms-title-actions {
    width: 100%;
    justify-content: space-between;
  }

  .form-advanced-settings {
    grid-template-columns: 1fr;
  }

  .utility-settings-grid,
  .forms-builder-grid {
    grid-template-columns: 1fr;
  }
}

.hero-art {
  position: relative;
  min-height: calc(100vh - 4.6rem);
  background:
    linear-gradient(90deg, rgba(255, 247, 233, 0.9), rgba(255, 247, 233, 0.5)),
    radial-gradient(circle at 36% 34%, rgba(255, 224, 148, 0.7), transparent 12rem),
    linear-gradient(145deg, rgba(255, 196, 117, 0.32), rgba(118, 180, 255, 0.18));
}

.ai-bg-image {
  position: absolute;
  display: block;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 28px 42px rgba(23, 36, 58, 0.16));
}

.bg-main {
  inset: 1.15rem auto auto 0;
  width: min(45rem, 104%);
  opacity: 0.74;
  animation: imageDrift 11s ease-in-out infinite;
}

.bg-card-one,
.bg-card-two {
  width: min(17rem, 42vw);
  opacity: 0.9;
  border-radius: 1.4rem;
}

.bg-card-one {
  top: 3.6rem;
  right: 2.2rem;
  transform: rotate(4deg);
  animation: cardFloatOne 6.5s ease-in-out infinite;
}

.bg-card-two {
  right: 8rem;
  bottom: 5.4rem;
  transform: rotate(-5deg);
  animation: cardFloatTwo 7.5s ease-in-out infinite;
}

.art-card,
.art-book,
.art-dashboard,
.art-hand {
  position: absolute;
  border-radius: 1rem;
  opacity: 0.72;
  animation: float 5s ease-in-out infinite;
}

.hero-art::before,
.hero-art::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  animation: sparkle 5s ease-in-out infinite;
}

.hero-art::before {
  top: 4rem;
  left: 8rem;
  width: 0.55rem;
  height: 0.55rem;
}

.hero-art::after {
  right: 7rem;
  bottom: 15rem;
  width: 0.75rem;
  height: 0.75rem;
  animation-delay: 1.3s;
}

.art-card {
  padding: 0.9rem 1.1rem;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 20px 50px rgba(23, 36, 58, 0.16);
}

.assistant {
  top: 15.2rem;
  right: 3.2rem;
  background: #8dc5ff;
}

.source {
  left: 1.8rem;
  bottom: 10.2rem;
  background: #94d2bd;
  animation-delay: 0.8s;
}

.art-book {
  top: 18.4rem;
  left: 5.8rem;
  width: 10rem;
  height: 7rem;
  background:
    linear-gradient(90deg, transparent 48%, rgba(23, 36, 58, 0.14) 49%, transparent 51%),
    linear-gradient(135deg, #fff, #ffe7c2);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.art-dashboard {
  left: 4.2rem;
  bottom: 2.4rem;
  width: 20rem;
  height: 8rem;
  padding: 1.3rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.75);
  animation-delay: 1.2s;
}

.art-dashboard span {
  display: block;
  height: 0.78rem;
  margin-bottom: 0.75rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.35);
  animation: loadingLine 2.8s ease-in-out infinite;
}

.art-dashboard span:nth-child(2) {
  width: 72%;
  background: rgba(32, 198, 118, 0.35);
  animation-delay: 0.35s;
}

.art-dashboard span:nth-child(3) {
  width: 54%;
  background: rgba(255, 138, 0, 0.32);
  animation-delay: 0.7s;
}

.art-hand {
  right: 6rem;
  bottom: 6rem;
  width: 9rem;
  height: 9rem;
  border-radius: 45% 55% 48% 52%;
  background: rgba(255, 214, 193, 0.72);
  transform: rotate(-18deg);
}

section {
  scroll-margin-top: 5.2rem;
  padding: clamp(4.5rem, 8vw, 6.5rem) clamp(1.4rem, 5vw, 4rem);
}

.create-workspace {
  min-height: calc(100vh - 4.6rem);
  padding-top: clamp(2.4rem, 5vw, 4rem);
}

.create-workspace .section-title {
  margin-bottom: 1.35rem;
}

.removed-below-workspace {
  display: none !important;
}

.footer.removed-below-workspace {
  display: flex !important;
}

.sticker-tool-section {
  background:
    radial-gradient(circle at 12% 16%, rgba(32, 198, 118, 0.13), transparent 30%),
    radial-gradient(circle at 86% 8%, rgba(59, 130, 246, 0.12), transparent 32%),
    linear-gradient(180deg, #f8fbff 0%, #fffaf1 100%);
}

.sticker-shell {
  display: grid;
  grid-template-columns: minmax(17rem, 0.82fr) minmax(18rem, 0.9fr) minmax(22rem, 1.28fr);
  gap: 1rem;
  max-width: 1240px;
  margin: 0 auto;
}

.sticker-config-card,
.sticker-preview-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 1rem;
  box-shadow: 0 18px 46px rgba(23, 36, 58, 0.08);
  backdrop-filter: blur(14px);
}

.sticker-upload-zone {
  display: grid;
  min-height: 9rem;
  place-items: center;
  gap: 0.35rem;
  padding: 1rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.08), rgba(255, 247, 233, 0.9));
  border: 1.5px dashed rgba(31, 78, 111, 0.22);
  border-radius: 0.9rem;
  cursor: pointer;
}

.sticker-upload-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.sticker-upload-zone > span {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--navy));
  border-radius: 0.75rem;
  font-size: 1.4rem;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(44, 122, 110, 0.18);
}

.sticker-upload-zone strong,
.sticker-items-head span {
  color: var(--navy);
  font-weight: 900;
}

.sticker-upload-zone small,
.sticker-student-list p,
.sticker-template-grid small {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.sticker-field,
.sticker-form-grid label {
  display: grid;
  gap: 0.35rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 850;
}

.sticker-field textarea,
.sticker-form-grid input,
.sticker-item-row input {
  width: 100%;
  min-height: 2.45rem;
  padding: 0.58rem 0.68rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 0.68rem;
  font: inherit;
  font-size: 0.8rem;
}

.sticker-field textarea {
  resize: vertical;
}

.sticker-actions,
.sticker-toolbar,
.sticker-items-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.sticker-student-list {
  display: grid;
  gap: 0.38rem;
  max-height: 15rem;
  overflow-y: auto;
  padding: 0.45rem;
  background: #f8fafc;
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.75rem;
}

.sticker-student-chip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.45rem;
  align-items: center;
  padding: 0.5rem 0.58rem;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.65rem;
}

.sticker-student-chip strong,
.sticker-student-chip small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticker-student-chip strong {
  color: var(--navy);
  font-size: 0.78rem;
}

.sticker-student-chip small {
  color: var(--muted);
  font-size: 0.67rem;
}

.sticker-student-chip b {
  display: grid;
  min-width: 1.8rem;
  height: 1.8rem;
  place-items: center;
  color: #0f5132;
  background: #ecfdf5;
  border-radius: 999px;
  font-size: 0.68rem;
}

.sticker-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.sticker-item-list {
  display: grid;
  gap: 0.48rem;
}

.sticker-item-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 5rem 2rem;
  gap: 0.45rem;
  align-items: center;
}

.sticker-item-row button {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #fff;
  background: var(--navy);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
}

.sticker-inline-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.35;
}

.sticker-template-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.sticker-template-grid button {
  display: grid;
  gap: 0.16rem;
  min-height: 4.2rem;
  padding: 0.65rem;
  color: var(--navy);
  text-align: left;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.72rem;
  cursor: pointer;
  font: inherit;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.05);
}

.sticker-template-grid button.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #0f766e);
  border-color: transparent;
}

.sticker-template-grid button.is-locked {
  opacity: 0.58;
  cursor: not-allowed;
}

.sticker-template-grid button.is-active small {
  color: #dbeafe;
}

.sticker-history-panel {
  display: grid;
  gap: 0.55rem;
  padding: 0.65rem;
  background: #f8fafc;
  border: 1px solid rgba(31, 78, 111, 0.09);
  border-radius: 0.78rem;
}

.sticker-history-list {
  display: grid;
  gap: 0.42rem;
  max-height: 12rem;
  overflow-y: auto;
}

.sticker-history-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.sticker-history-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.62rem;
  color: var(--navy);
  text-align: left;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.09);
  border-radius: 0.68rem;
  cursor: pointer;
  font: inherit;
}

.sticker-history-row:hover,
.sticker-history-row.is-active {
  border-color: rgba(32, 198, 118, 0.34);
  box-shadow: 0 10px 22px rgba(23, 36, 58, 0.08);
}

.sticker-history-row strong,
.sticker-history-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticker-history-row strong {
  font-size: 0.78rem;
  font-weight: 950;
}

.sticker-history-row small,
.sticker-history-row b {
  color: var(--muted);
  font-size: 0.66rem;
}

.sticker-history-row b {
  justify-self: end;
  color: #0f766e;
}

.sticker-preview-sheet {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.55rem;
  max-height: 32rem;
  overflow: auto;
  padding: 0.8rem;
  background:
    linear-gradient(90deg, rgba(23, 36, 58, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 36, 58, 0.05) 1px, transparent 1px),
    #f8fafc;
  background-size: 24px 24px;
  border: 1px solid rgba(31, 78, 111, 0.1);
  border-radius: 0.85rem;
}

.sticker-card {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.35rem;
  column-gap: 0.48rem;
  min-height: 6.7rem;
  align-content: center;
  align-items: center;
  row-gap: 0.18rem;
  padding: 0.76rem;
  overflow: hidden;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.16);
  border-radius: 0.45rem;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.07);
}

.sticker-kid-art {
  position: static;
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  align-self: center;
  z-index: 0;
  width: 2.15rem;
  height: 2.15rem;
  opacity: 0.92;
  pointer-events: none;
}

.sticker-card-copy,
.sticker-card-photo {
  position: relative;
  z-index: 1;
}

.sticker-card span,
.sticker-card b,
.sticker-card small,
.sticker-card em {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sticker-card span {
  color: #0f766e;
  font-size: 0.62rem;
  font-weight: 950;
  text-transform: uppercase;
}

.sticker-card b {
  font-size: 1.05rem;
  font-weight: 950;
}

.sticker-card small,
.sticker-card em {
  color: var(--muted);
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 750;
}

.sticker-card em {
  color: #b45309;
}

.sticker-card.template-clean {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), transparent 38%),
    #fff;
  border: 1.5px solid rgba(15, 118, 110, 0.28);
  box-shadow:
    inset 0 0 0 0.14rem rgba(15, 118, 110, 0.04),
    0 8px 18px rgba(23, 36, 58, 0.07);
}

.sticker-card.template-subject {
  border: 1.5px solid rgba(255, 138, 0, 0.28);
  border-left: 0.42rem solid var(--orange);
}

.sticker-card.template-library {
  color: #fff;
  background: linear-gradient(135deg, #17243a, #1f4e6f);
}

.sticker-card.template-library span,
.sticker-card.template-library small,
.sticker-card.template-library em {
  color: #dbeafe;
}

.sticker-card.template-playful {
  background:
    radial-gradient(circle at 90% 12%, rgba(255, 189, 74, 0.44), transparent 28%),
    linear-gradient(135deg, #fff7e9, #eafaf3);
  border: 2px dashed rgba(226, 140, 95, 0.5);
}

.sticker-card.template-minimal {
  border: 1.4px solid #cbd5e1;
  box-shadow: none;
}

.sticker-card.template-badge {
  text-align: center;
  border: 2px solid #0f766e;
  border-radius: 999px;
}

.sticker-card.template-scholar {
  position: relative;
  padding-left: 1rem;
  background:
    linear-gradient(90deg, #1f4e6f 0 0.42rem, transparent 0.42rem),
    linear-gradient(135deg, #fff, #f8fbff);
  border: 1.5px solid rgba(31, 78, 111, 0.28);
  box-shadow: inset 0 0 0 0.18rem rgba(31, 78, 111, 0.05);
}

.sticker-card.template-scholar span {
  color: #1f4e6f;
}

.sticker-card.template-bloom {
  background:
    radial-gradient(circle at 8% 14%, rgba(226, 140, 95, 0.34), transparent 18%),
    radial-gradient(circle at 92% 82%, rgba(44, 122, 110, 0.2), transparent 22%),
    linear-gradient(135deg, #fff7f0, #fff);
  border: 2px solid rgba(226, 140, 95, 0.36);
}

.sticker-card.template-bloom span {
  color: #b4532d;
}

.sticker-card.template-cosmic {
  color: #fff;
  background:
    radial-gradient(circle at 84% 20%, rgba(255, 255, 255, 0.28), transparent 10%),
    radial-gradient(circle at 15% 75%, rgba(96, 244, 216, 0.28), transparent 18%),
    linear-gradient(135deg, #111827, #312e81 56%, #6d28d9);
  border: 1.5px solid rgba(124, 58, 237, 0.38);
}

.sticker-card.template-cosmic span,
.sticker-card.template-cosmic small,
.sticker-card.template-cosmic em {
  color: #e0e7ff;
}

.sticker-card.template-house {
  background:
    linear-gradient(135deg, rgba(180, 83, 9, 0.12), transparent 38%),
    linear-gradient(180deg, #fff, #fffaf2);
  border-top: 0.42rem solid #b45309;
  border-bottom: 0.18rem solid #17243a;
}

.sticker-card.template-house span {
  color: #b45309;
}

.sticker-print-root {
  display: none;
}

body.printing-stickers .sticker-print-root {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: block;
  overflow: auto;
  padding: 8mm;
  background: #fff;
}

.label-studio-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 1160px;
  margin: 0 auto;
  align-items: start;
}

.label-flow-card,
.label-preview-card,
.label-home-templates,
.label-progress-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 1rem;
  box-shadow: 0 18px 46px rgba(23, 36, 58, 0.08);
  backdrop-filter: blur(14px);
}

.label-flow-panel[hidden],
.label-preview-card[hidden],
.label-home-templates[hidden],
.label-progress-card[hidden] {
  display: none;
}

.label-preview-card {
  position: static;
}

.label-step-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.4rem;
}

.label-step-chip {
  display: flex;
  min-height: 2.55rem;
  align-items: center;
  gap: 0.45rem;
  padding: 0.46rem 0.66rem;
  color: #64748b;
  background: #f8fafc;
  border: 1px solid rgba(31, 78, 111, 0.1);
  border-radius: 0.8rem;
  font-size: 0.72rem;
  font-weight: 900;
}

.label-step-chip b {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  color: #fff;
  background: #94a3b8;
  border-radius: 999px;
  font-size: 0.7rem;
  flex: 0 0 auto;
}

.label-step-chip.is-active {
  color: #0f766e;
  background: #ecfdf5;
  border-color: rgba(15, 118, 110, 0.24);
  box-shadow: 0 12px 26px rgba(15, 118, 110, 0.12);
}

.label-step-chip.is-active b {
  background: linear-gradient(135deg, #20c676, #0f766e);
}

.label-mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.label-mode-card {
  display: grid;
  gap: 0.34rem;
  min-height: 7.4rem;
  padding: 0.85rem;
  color: var(--navy);
  text-align: left;
  background:
    radial-gradient(circle at 90% 8%, rgba(255, 159, 10, 0.16), transparent 28%),
    #fff;
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.9rem;
  cursor: pointer;
  font: inherit;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.06);
}

.label-mode-card span {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--navy));
  border-radius: 0.75rem;
  font-size: 0.72rem;
  font-weight: 950;
}

.label-mode-card strong {
  font-size: 0.95rem;
  font-weight: 950;
}

.label-mode-card small {
  color: var(--muted);
  line-height: 1.4;
}

.label-mode-card.is-active {
  border-color: rgba(15, 118, 110, 0.38);
  box-shadow: 0 14px 32px rgba(15, 118, 110, 0.13);
}

.label-home-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0.7rem;
}

.label-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.label-form-grid label,
.label-upload-btn {
  display: grid;
  gap: 0.35rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 850;
}

.label-form-grid label.wide {
  grid-column: 1 / -1;
}

.label-form-grid input,
.label-form-grid select,
.label-form-grid textarea,
.label-quantity-row input {
  width: 100%;
  min-height: 2.45rem;
  padding: 0.58rem 0.68rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 0.68rem;
  font: inherit;
  font-size: 0.8rem;
}

.label-form-grid textarea {
  resize: vertical;
}

.label-action-row,
.label-bulk-actions,
.label-quantity-head {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.label-action-row.split,
.label-quantity-head {
  justify-content: space-between;
}

.label-upload-btn {
  position: relative;
  place-items: center;
  cursor: pointer;
}

.label-upload-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.label-student-list {
  display: grid;
  gap: 0.48rem;
  max-height: 18rem;
  overflow: auto;
  padding: 0.55rem;
  background: #f8fafc;
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.75rem;
}

.label-student-list p,
.label-empty-preview {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.label-student-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.75rem;
}

.label-student-row img {
  width: 2.45rem;
  height: 2.45rem;
  object-fit: cover;
  border-radius: 0.7rem;
}

.label-student-row strong,
.label-student-row small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.label-student-row strong {
  color: var(--navy);
  font-size: 0.8rem;
}

.label-student-row small {
  color: var(--muted);
  font-size: 0.68rem;
}

.label-student-row label {
  position: relative;
  display: inline-grid;
  min-height: 2rem;
  place-items: center;
  padding: 0.35rem 0.58rem;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid rgba(15, 118, 110, 0.15);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 900;
}

.label-student-row label input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.label-common-panel {
  display: grid;
  gap: 0.75rem;
  padding: 0.75rem;
  background: #f8fafc;
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.85rem;
}

.label-quantity-list {
  display: grid;
  gap: 0.5rem;
}

.label-quantity-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 6rem auto;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.label-quantity-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 6rem 2.2rem;
  gap: 0.45rem;
  align-items: center;
}

.label-quantity-row button {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  color: #fff;
  background: var(--navy);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
}

.label-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 0.65rem;
  max-height: none;
  overflow: visible;
  padding-right: 0.2rem;
}

.label-template-grid button,
.label-home-template-grid .label-template-card {
  display: grid;
  gap: 0.45rem;
  padding: 0.65rem;
  color: var(--navy);
  text-align: left;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.8rem;
  font: inherit;
}

.label-template-grid button {
  cursor: pointer;
}

.label-home-template-grid .label-template-card {
  cursor: default;
}

.label-template-grid button.is-active {
  border-color: rgba(15, 118, 110, 0.38);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.12);
}

.label-template-preview {
  transform-origin: top left;
}

.label-template-preview .sticker-card {
  min-height: 5.4rem;
  box-shadow: none;
}

.label-template-grid strong,
.label-home-template-grid strong {
  font-size: 0.82rem;
  font-weight: 950;
}

.label-template-grid small,
.label-home-template-grid small {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.32;
}

.label-preview-sheet {
  min-height: 24rem;
}

.label-history-panel {
  display: grid;
  gap: 0.55rem;
  padding: 0.65rem;
  background: #f8fafc;
  border: 1px solid rgba(31, 78, 111, 0.09);
  border-radius: 0.78rem;
}

.sticker-card.has-photo {
  grid-template-columns: 3.2rem minmax(0, 1fr) 2.25rem;
  align-items: center;
  align-content: center;
}

.sticker-card.has-photo .sticker-card-photo {
  grid-column: 1;
  grid-row: 1;
}

.sticker-card.has-photo .sticker-card-copy {
  grid-column: 2;
}

.sticker-card.has-photo .sticker-kid-art {
  grid-column: 3;
}

.sticker-card-photo {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
  border-radius: 999px;
  border: 2.5px solid rgba(255, 255, 255, 0.86);
  box-shadow: 0 6px 14px rgba(23, 36, 58, 0.16);
}

.sticker-card-copy {
  grid-column: 1;
  grid-row: 1;
  min-width: 0;
}

.sticker-card.template-badge.has-photo {
  grid-template-columns: 2.7rem minmax(0, 1fr) 2.1rem;
  text-align: left;
  border-radius: 1.4rem;
}

.sticker-card.template-badge .sticker-card-photo {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
}

.id-card-tool-section {
  background:
    radial-gradient(circle at 16% 12%, rgba(31, 78, 111, 0.14), transparent 30%),
    radial-gradient(circle at 86% 18%, rgba(226, 140, 95, 0.14), transparent 28%),
    linear-gradient(180deg, #f8fafc 0%, #fff7e9 100%);
}

.id-card-shell {
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(18rem, 0.9fr) minmax(24rem, 1.35fr);
  gap: 1rem;
  max-width: 1260px;
  margin: 0 auto;
}

.id-card-config-card,
.id-card-preview-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 1rem;
  box-shadow: 0 18px 46px rgba(23, 36, 58, 0.08);
  backdrop-filter: blur(14px);
}

.id-card-actions,
.id-card-toolbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.id-card-upload-btn {
  position: relative;
  overflow: hidden;
}

.id-card-upload-btn input,
.id-card-upload-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.id-card-upload-zone {
  position: relative;
  display: grid;
  min-height: 8rem;
  place-items: center;
  gap: 0.35rem;
  padding: 1rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(31, 78, 111, 0.08), rgba(255, 247, 233, 0.92));
  border: 1.5px dashed rgba(31, 78, 111, 0.24);
  border-radius: 0.9rem;
  cursor: pointer;
}

.id-card-upload-zone > span {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #1f4e6f, #0f766e);
  border-radius: 0.75rem;
  font-size: 1.4rem;
  font-weight: 900;
}

.id-card-upload-zone strong {
  color: var(--navy);
}

.id-card-upload-zone small,
.id-card-data-preview p {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.id-card-data-preview {
  display: grid;
  gap: 0.42rem;
  max-height: 15rem;
  overflow-y: auto;
  padding: 0.55rem;
  background: #f8fafc;
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.75rem;
}

.id-card-person-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.45rem;
  align-items: center;
  padding: 0.52rem 0.62rem;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.08);
  border-radius: 0.65rem;
}

.id-card-person-row strong,
.id-card-person-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.id-card-person-row strong {
  color: var(--navy);
  font-size: 0.78rem;
}

.id-card-person-row small,
.id-card-person-row b {
  color: var(--muted);
  font-size: 0.66rem;
}

.id-card-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.id-card-form-grid label {
  display: grid;
  gap: 0.35rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 850;
}

.id-card-form-grid input,
.id-card-form-grid select {
  width: 100%;
  min-height: 2.45rem;
  padding: 0.58rem 0.68rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 0.68rem;
  font: inherit;
  font-size: 0.8rem;
}

.id-card-inline-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.35;
}

.id-card-preview-sheet {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.8rem;
  max-height: 42rem;
  overflow: auto;
  padding: 0.8rem;
  background:
    linear-gradient(90deg, rgba(23, 36, 58, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 36, 58, 0.05) 1px, transparent 1px),
    #f8fafc;
  background-size: 24px 24px;
  border: 1px solid rgba(31, 78, 111, 0.1);
  border-radius: 0.85rem;
}

.id-card-pack {
  display: grid;
  gap: 0.45rem;
}

.id-card {
  position: relative;
  display: grid;
  min-height: 13.6rem;
  overflow: hidden;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.16);
  border-radius: 0.85rem;
  box-shadow: 0 12px 28px rgba(23, 36, 58, 0.1);
}

.id-card-front {
  grid-template-rows: auto 1fr auto;
}

.id-card-head {
  display: grid;
  gap: 0.08rem;
  padding: 0.72rem 0.85rem;
  color: #fff;
  background: linear-gradient(135deg, #17243a, #1f4e6f);
}

.id-card-head strong,
.id-card-head small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.id-card-head strong {
  font-size: 0.9rem;
  font-weight: 950;
}

.id-card-head small {
  color: #dbeafe;
  font-size: 0.62rem;
  font-weight: 800;
}

.id-card-body {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.85rem;
}

.id-card-photo {
  display: grid;
  width: 5rem;
  aspect-ratio: 3 / 4;
  place-items: center;
  overflow: hidden;
  color: #64748b;
  background: linear-gradient(135deg, #e2e8f0, #fff);
  border: 0.18rem solid #fff;
  border-radius: 0.7rem;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.16);
  font-size: 1.6rem;
  font-weight: 950;
}

.id-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.id-card-details {
  min-width: 0;
}

.id-card-details h3 {
  margin: 0;
  overflow: hidden;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.id-card-details p,
.id-card-details span {
  display: block;
  margin: 0.22rem 0 0;
  overflow: hidden;
  color: #475569;
  font-size: 0.7rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.id-card-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: end;
  padding: 0 0.85rem 0.78rem;
}

.id-card-code {
  display: grid;
  justify-items: center;
  gap: 0.22rem;
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 800;
}

.id-card-code img,
.id-card-code svg {
  width: 3.8rem;
  height: 3.8rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.35rem;
}

.id-card-code.id-card-code-both {
  grid-template-columns: auto auto;
  align-items: center;
}

.id-card-code.id-card-code-both span {
  grid-column: 1 / -1;
}

.id-card-code.id-card-code-both svg {
  width: 4.8rem;
  height: 2rem;
}

.id-card-validity {
  color: #64748b;
  font-size: 0.63rem;
  font-weight: 850;
}

.id-card-back {
  min-height: 8.2rem;
  padding: 0.85rem;
  gap: 0.32rem;
  align-content: center;
  background: linear-gradient(135deg, #fff, #f8fafc);
}

.id-card-back strong {
  color: var(--navy);
  font-size: 0.78rem;
}

.id-card-back p {
  margin: 0;
  color: #475569;
  font-size: 0.66rem;
  font-weight: 750;
  line-height: 1.35;
}

.id-template-primary .id-card-head {
  background: linear-gradient(135deg, #ff8a00, #0f766e);
}

.id-template-primary {
  background:
    radial-gradient(circle at 92% 12%, rgba(255, 189, 74, 0.36), transparent 24%),
    #fff;
}

.id-template-formal .id-card-head {
  background: linear-gradient(135deg, #111827, #334155);
}

.id-template-formal {
  border-left: 0.36rem solid #334155;
}

.id-template-premium {
  color: #fff;
  background:
    radial-gradient(circle at 88% 12%, rgba(96, 244, 216, 0.18), transparent 28%),
    linear-gradient(135deg, #111827, #17243a 48%, #1f4e6f);
}

.id-template-premium .id-card-head {
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.id-template-premium .id-card-details h3,
.id-template-premium .id-card-back strong {
  color: #fff;
}

.id-template-premium .id-card-details p,
.id-template-premium .id-card-details span,
.id-template-premium .id-card-validity,
.id-template-premium .id-card-back p {
  color: #dbeafe;
}

.id-card-print-root {
  display: none;
}

.qr-tool-section {
  background:
    radial-gradient(circle at 14% 10%, rgba(255, 138, 0, 0.13), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(15, 118, 110, 0.14), transparent 30%),
    linear-gradient(180deg, #fffaf2 0%, #f8fbff 100%);
}

.qr-tool-shell {
  display: grid;
  grid-template-columns: minmax(18rem, 0.9fr) minmax(18rem, 0.86fr) minmax(22rem, 1.16fr);
  gap: 1rem;
  max-width: 1240px;
  margin: 0 auto;
}

.qr-config-card,
.qr-preview-card {
  display: grid;
  align-content: start;
  gap: 0.85rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 1rem;
  box-shadow: 0 18px 46px rgba(23, 36, 58, 0.08);
  backdrop-filter: blur(14px);
}

.qr-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.qr-form-grid label,
.qr-content-panel label {
  display: grid;
  gap: 0.35rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 850;
}

.qr-form-grid input,
.qr-form-grid select,
.qr-content-panel input,
.qr-content-panel textarea {
  width: 100%;
  min-height: 2.45rem;
  padding: 0.58rem 0.68rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 0.68rem;
  font: inherit;
  font-size: 0.8rem;
}

.qr-content-panel textarea {
  resize: vertical;
}

.qr-toolbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.qr-inline-check {
  display: flex !important;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.35;
}

.qr-design-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.qr-design-grid button {
  display: grid;
  min-height: 4.4rem;
  gap: 0.12rem;
  padding: 0.7rem;
  color: var(--navy);
  text-align: left;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.72rem;
  cursor: pointer;
  font: inherit;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.05);
}

.qr-design-grid button.is-active {
  color: #fff;
  background: linear-gradient(135deg, #17243a, #0f766e);
  border-color: transparent;
}

.qr-design-grid small {
  color: var(--muted);
  font-size: 0.7rem;
}

.qr-design-grid button.is-active small {
  color: #dbeafe;
}

.qr-preview-stage {
  display: grid;
  min-height: 26rem;
  place-items: center;
  padding: 1rem;
  background:
    linear-gradient(90deg, rgba(23, 36, 58, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 36, 58, 0.05) 1px, transparent 1px),
    #f8fafc;
  background-size: 24px 24px;
  border: 1px solid rgba(31, 78, 111, 0.1);
  border-radius: 0.85rem;
}

.qr-design-card {
  display: grid;
  justify-items: center;
  gap: 0.72rem;
  width: min(22rem, 100%);
  padding: 1.1rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.12);
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgba(23, 36, 58, 0.12);
}

.qr-design-card h3,
.qr-design-card p {
  margin: 0;
  text-align: center;
}

.qr-design-card h3 {
  max-width: 100%;
  overflow: hidden;
  font-size: 1.05rem;
  font-weight: 950;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qr-design-card p {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.qr-image-wrap {
  position: relative;
  display: grid;
  place-items: center;
  padding: 0.55rem;
  background: #fff;
  border: 1px solid rgba(23, 36, 58, 0.1);
  border-radius: 0.8rem;
}

.qr-image-wrap img {
  display: block;
  width: min(15rem, 64vw);
  aspect-ratio: 1;
  object-fit: contain;
}

.qr-preview-logo {
  position: absolute;
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  overflow: hidden;
  background: #fff;
  border: 0.18rem solid #fff;
  border-radius: 0.65rem;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.18);
}

.qr-preview-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-design-basic-school {
  border-top: 0.42rem solid #0f766e;
}

.qr-design-premium-gold {
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 189, 74, 0.35), transparent 24%),
    linear-gradient(135deg, #fffaf2, #fff);
  border: 2px solid rgba(180, 83, 9, 0.22);
}

.qr-design-premium-glass {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 24px 58px rgba(23, 36, 58, 0.18);
  backdrop-filter: blur(18px);
}

.qr-design-premium-event {
  color: #fff;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 189, 74, 0.3), transparent 24%),
    linear-gradient(135deg, #17243a, #7c2d12);
}

.qr-design-premium-event p,
.qr-design-premium-dark p {
  color: #dbeafe;
}

.qr-design-premium-dark {
  color: #fff;
  background:
    radial-gradient(circle at 88% 16%, rgba(96, 244, 216, 0.22), transparent 26%),
    linear-gradient(135deg, #111827, #17243a 58%, #0f766e);
}

.qr-print-root {
  display: none;
}

@media print {
  body.printing-qr > *:not(.qr-print-root) {
    display: none !important;
  }

  .qr-print-root {
    display: grid !important;
    min-height: 100vh;
    place-items: center;
    padding: 10mm;
  }
}

@media print {
  body.printing-id-cards > *:not(.id-card-print-root) {
    display: none !important;
  }

  .id-card-print-root {
    display: block !important;
    padding: 8mm;
  }

  .id-card-print-root .id-card-preview-sheet {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5mm;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: #fff;
    border: 0;
  }

  .id-card-print-root .id-card {
    break-inside: avoid;
    box-shadow: none;
  }
}

@media print {
  @page {
    size: A4 portrait;
    margin: 8mm;
  }

  body.printing-stickers > *:not(.sticker-print-root) {
    display: none !important;
  }

  .sticker-print-root {
    position: static !important;
    inset: auto !important;
    z-index: auto !important;
    display: block !important;
    overflow: visible !important;
    padding: 0;
  }

  .sticker-print-root .sticker-preview-sheet {
    display: grid;
    grid-template-columns: repeat(3, 60mm);
    grid-auto-rows: 35mm;
    gap: 4mm;
    justify-content: start;
    align-content: start;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: #fff;
    border: 0;
  }

  .sticker-print-root .sticker-card {
    grid-template-columns: minmax(0, 1fr) 10mm;
    column-gap: 2mm;
    width: 60mm;
    height: 35mm;
    min-height: 35mm;
    padding: 3mm;
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none;
  }

  .sticker-print-root .sticker-card.has-photo {
    grid-template-columns: 15mm minmax(0, 1fr) 9mm;
  }

  .sticker-print-root .sticker-card-photo {
    width: 13mm;
    height: 13mm;
  }

  .sticker-print-root .sticker-kid-art {
    position: static;
    width: 9mm;
    height: 9mm;
    justify-self: end;
    align-self: center;
  }
}

.section-light {
  background: var(--panel);
}

.section-title {
  max-width: 50rem;
  margin: 0 auto 4rem;
  text-align: center;
}

.section-title h2 {
  margin: 0 0 1rem;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: 0;
}

.section-title p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.feature-grid,
.tool-grid,
.pricing-grid,
.workspace-grid,
.yearly-grid {
  display: grid;
  max-width: 73rem;
  margin: 0 auto;
  gap: 1.5rem;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.workspace-grid,
.yearly-grid,
.upload-flow {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: stretch;
}

.upload-flow {
  display: grid;
  max-width: 73rem;
  margin: 0 auto;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.source-uploader-panel {
  width: 100%;
}

.source-uploader-panel.uploader-hidden {
  display: none;
}

.source-dock {
  position: relative;
  z-index: 2;
}

.source-dock-row {
  display: grid;
  grid-template-columns: 11rem minmax(16rem, 1fr) minmax(18rem, 1.25fr);
  gap: 1rem;
  align-items: stretch;
  margin-top: 1rem;
}

.source-dock-row.no-source {
  grid-template-columns: 11rem minmax(0, 1fr);
}

.source-dock-row.no-source .source-current-list {
  grid-column: 2 / -1;
}

.source-dock-row.has-source {
  grid-template-columns: 11rem minmax(16rem, 1fr) minmax(18rem, 1.25fr);
}

.source-dock-row.no-source .source-current-list {
  min-height: 7.5rem;
}

.source-dock-row.is-loading .source-current-list {
  background: #fff;
  border-color: #dfe4ea;
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.1);
}

.add-source-trigger,
.source-current-list,
.source-chat-box {
  min-height: 7.5rem;
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
}

.add-source-trigger {
  display: grid;
  place-items: center;
  color: var(--navy);
  border: 2px dashed #f5b15a;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.add-source-trigger:hover {
  border-color: var(--orange);
  box-shadow: 0 18px 40px rgba(255, 138, 0, 0.14);
  transform: translateY(-2px);
}

.add-source-trigger span {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--gold));
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
}

.source-current-list {
  display: grid;
  align-content: center;
  gap: 0.45rem;
  background: #fff7df;
  border-color: #ffe3a3;
  text-align: center;
}

.source-current-list > span,
.source-chat-box {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.source-current-list strong {
  overflow: hidden;
  color: var(--navy);
  font-size: 1rem;
  text-overflow: ellipsis;
  text-transform: none;
  white-space: nowrap;
}

.source-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.5rem;
  align-items: stretch;
}

.source-dock-row.no-source .source-cards,
.source-dock-row.is-loading .source-cards {
  grid-template-columns: 1fr;
}

.source-card-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3.05rem;
  max-width: 100%;
  padding: 0.45rem 0.45rem 0.45rem 0.7rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #ffe3a3;
  border-radius: 0.65rem;
  font-size: 0.88rem;
  font-weight: 900;
  text-overflow: ellipsis;
  text-transform: none;
  white-space: nowrap;
}

.source-card-chip span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.remove-source-btn {
  display: inline-grid;
  place-items: center;
  width: 1.55rem;
  height: 1.55rem;
  color: #7c2d12;
  background: #fff7df;
  border: 1px solid #ffd68a;
  border-radius: 50%;
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1;
}

.remove-source-btn::before,
.tool-source-chip button::before {
  content: "\00d7";
}

.remove-source-btn:hover {
  color: #fff;
  background: #ef4444;
  border-color: #ef4444;
}

.source-loading-chip {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  width: 100%;
  min-height: 4.9rem;
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1px solid #dde3ea;
  border-radius: 0.75rem;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  text-align: left;
}

.source-loading-chip::before {
  content: "";
  position: absolute;
  right: 0.85rem;
  bottom: 0.7rem;
  left: 3.8rem;
  height: 0.28rem;
  z-index: 0;
  overflow: hidden;
  background: #e8edf3;
  border-radius: 999px;
}

.source-loading-chip::after {
  content: "";
  position: absolute;
  bottom: 0.7rem;
  left: 3.8rem;
  width: 42%;
  height: 0.28rem;
  z-index: 1;
  background: #4f63ff;
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(79, 99, 255, 0.36);
  animation: notebookProgress 1.18s ease-in-out infinite;
}

.source-loading-icon {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  overflow: hidden;
  background: radial-gradient(circle at 35% 25%, #ffffff 0 36%, #fff7ed 37% 100%);
  border: 1px solid rgba(255, 138, 0, 0.28);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(255, 138, 0, 0.18), inset 0 0 0 4px rgba(255, 255, 255, 0.72);
}

.source-loading-icon::before {
  content: "";
  width: 1.72rem;
  height: 1.72rem;
  background: url("assets/lessonly-logo-minimal.png") center / contain no-repeat;
  border-radius: inherit;
  animation: lessonlyLogoPulse 1.25s ease-in-out infinite;
}

.source-loading-chip span {
  position: relative;
  z-index: 2;
}

.source-loading-chip > span:last-child {
  display: block;
  align-self: start;
  padding-top: 0.13rem;
  color: #1f2937;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.25;
  text-transform: none;
  white-space: normal;
}

.source-chat-box {
  display: grid;
  gap: 0.55rem;
  font-size: 0.72rem;
  text-transform: uppercase;
}

.chat-composer {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr) 2.7rem;
  gap: 0.45rem;
  align-items: stretch;
  padding: 0.42rem;
  background: #f8fafc;
  border: 1px solid #dfe7f0;
  border-radius: 0.7rem;
}

.mini-composer {
  grid-template-columns: minmax(0, 1fr) 2.7rem;
}

.full-composer {
  grid-template-columns: minmax(0, 1fr) 3rem;
  margin-top: 0.9rem;
  background: #fff;
}

.chat-composer textarea {
  width: 100%;
  min-height: 2.55rem;
  max-height: 15rem;
  padding: 0.52rem 0;
  color: var(--navy);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  resize: none;
  text-transform: none;
  outline: none;
}

.chat-composer:focus-within {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 0, 0.13);
}

.chat-send-btn {
  min-height: 2.7rem;
  height: 100%;
  padding: 0;
  color: var(--navy);
  background: #fff;
  border: 1px solid #dbe4ef;
  border-radius: 0.6rem;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.chat-send-btn {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 32% 18%, rgba(255, 255, 255, 0.44), transparent 24%),
    linear-gradient(135deg, #0f5132, #0f766e 52%, #0f172a);
  border-color: rgba(15, 81, 50, 0.34);
  border-radius: 0.86rem;
  font-size: 0;
  line-height: 1;
  box-shadow:
    0 12px 26px rgba(15, 118, 110, 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.chat-send-btn::before {
  content: "\2191";
  position: relative;
  z-index: 2;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 900;
  line-height: 1;
}

.chat-send-btn::after {
  content: "";
  position: absolute;
  inset: 0.2rem;
  z-index: 1;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0.66rem;
  pointer-events: none;
}

.chat-send-btn:hover,
.chat-send-btn:focus-visible {
  border-color: rgba(255, 138, 0, 0.48);
  box-shadow:
    0 16px 32px rgba(15, 118, 110, 0.28),
    0 0 0 4px rgba(255, 138, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  transform: translateY(-1px);
}

.chat-send-btn:active {
  transform: translateY(0) scale(0.98);
}

.before-send {
  color: #0f766e;
  background: #ecfeff;
  border-color: #bae6fd;
}

.source-dock.chat-focus-mode .source-chat-box {
  border-color: rgba(255, 138, 0, 0.45);
  box-shadow: 0 24px 55px rgba(21, 35, 60, 0.14);
  transform: translateY(-3px);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.horizontal-uploader {
  display: grid;
  grid-template-columns: minmax(16rem, 0.9fr) minmax(22rem, 1.1fr);
  gap: 1rem;
  align-items: end;
}

.horizontal-uploader .upload-box {
  margin-bottom: 0;
}

.horizontal-uploader .upload-box label {
  min-height: 8.5rem;
}

.camera-upload {
  display: none;
}

.link-input {
  align-self: stretch;
}

.source-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.source-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(8px);
}

.source-modal-card {
  position: relative;
  width: min(68rem, 100%);
  padding: 1.2rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 32px 90px rgba(21, 35, 60, 0.24);
}

.drop-zone {
  display: grid;
  place-items: center;
  min-height: 5.5rem;
  margin-top: 1rem;
  padding: 1rem;
  color: var(--navy);
  background:
    linear-gradient(135deg, rgba(255, 138, 0, 0.10), rgba(59, 130, 246, 0.08)),
    #fff;
  border: 2px dashed #f5b15a;
  border-radius: 0.9rem;
  text-align: center;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.drop-zone strong {
  font-size: 1rem;
}

.drop-zone span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.drop-zone.drag-active {
  background: #fff7df;
  border-color: var(--orange);
  box-shadow: 0 18px 42px rgba(255, 138, 0, 0.16);
  transform: translateY(-2px);
}

.source-option-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: stretch;
  gap: 0.85rem;
  margin-top: 1rem;
}

.source-option {
  height: 10rem;
  min-height: 10rem;
  margin: 0;
  padding: 0;
}

.source-option.upload-box label,
.source-option.link-input,
.google-drive-option {
  width: 100%;
  height: 10rem;
  min-height: 10rem;
  display: grid;
  grid-template-rows: auto auto auto;
  align-content: center;
  justify-items: center;
  gap: 0.45rem;
  padding: 1rem;
  color: var(--navy);
  background:
    linear-gradient(135deg, rgba(255, 138, 0, 0.10), rgba(59, 130, 246, 0.08)),
    #fff;
  border: 1px solid #dfe7f0;
  border-radius: 0.85rem;
  cursor: pointer;
  font: inherit;
  text-align: center;
}

.source-option.upload-box.compact label,
.source-option.upload-box label {
  height: 10rem;
  min-height: 10rem;
  border-width: 1px;
}

.source-option.upload-box label {
  place-items: center;
  text-align: center;
}

.source-option.link-input input {
  width: 100%;
  max-width: 11rem;
  min-height: 2.35rem;
  padding: 0 0.75rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #dfe7f0;
  border-radius: 0.55rem;
  outline: none;
}

.google-drive-option strong,
.source-option strong {
  font-weight: 900;
}

.google-drive-option small,
.source-option span,
.source-option.link-input {
  font-size: 0.82rem;
}

.source-brand-logo,
.drive-logo,
.youtube-logo,
.browser-logo {
  display: inline-grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  color: #17243a;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.78rem;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(23, 36, 58, 0.08);
}

.source-brand-logo svg {
  width: 1.75rem;
  height: 1.75rem;
  display: block;
}

.youtube-logo {
  margin-bottom: 0.2rem;
}

.youtube-logo svg {
  width: 1.95rem;
}

.browser-logo svg {
  width: 1.82rem;
  height: 1.82rem;
}

.tool-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.tool-card,
.plan-card,
.workspace-panel,
.preview-panel,
.option-card {
  border-radius: 1rem;
  border: 1px solid var(--line);
}

.feature-card,
.tool-card,
.workspace-panel,
.preview-panel,
.option-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  background: #fff;
  box-shadow: 0 7px 18px rgba(23, 36, 58, 0.04);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.feature-card::after,
.tool-card::after,
.workspace-panel::after,
.preview-panel::after,
.option-card::after {
  position: absolute;
  inset: auto -35% -45% auto;
  width: 11rem;
  height: 11rem;
  content: "";
  border-radius: 50%;
  background: rgba(255, 138, 0, 0.08);
  transform: scale(0.65);
  transition: transform 260ms ease, opacity 260ms ease;
  pointer-events: none;
}

.feature-card:hover,
.tool-card:hover,
.workspace-panel:hover,
.preview-panel:hover,
.option-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.feature-card:hover::after,
.tool-card:hover::after,
.workspace-panel:hover::after,
.preview-panel:hover::after,
.option-card:hover::after {
  transform: scale(1);
}

.feature-card:hover .icon-box,
.tool-card:hover .icon-box {
  transform: rotate(-6deg) scale(1.08);
}

.icon-box {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  margin-bottom: 1.4rem;
  color: white;
  border-radius: 0.8rem;
  font-weight: 900;
  transition: transform 220ms ease;
  animation: iconBob 4.2s ease-in-out infinite;
}

.icon-box img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.tool-image-box {
  overflow: hidden;
  background: transparent !important;
  box-shadow: 0 10px 22px rgba(21, 35, 60, 0.14);
}

.feature-card h3,
.tool-card h3,
.plan-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  color: #101827;
}

.feature-card p,
.tool-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.tools {
  background: #fff;
}

.create-workspace {
  background: #fff;
}

.panel-label {
  display: inline-flex;
  margin-bottom: 0.9rem;
  padding: 0.45rem 0.72rem;
  color: #c05b00;
  background: #fff1b8;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.workspace-panel h3,
.preview-panel h3,
.feature-options h3 {
  margin: 0 0 1.2rem;
  color: var(--navy);
  font-size: 1.35rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
  color: #39475f;
  font-size: 0.88rem;
  font-weight: 800;
}

select,
input {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.75rem 0.85rem;
  color: var(--navy);
  background: #f8fafc;
  border: 1px solid #dfe7f0;
  border-radius: 0.65rem;
  outline: none;
}

select:focus,
input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 0, 0.14);
}

.source-autofilled {
  border-color: rgba(44, 122, 110, 0.45) !important;
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.08), rgba(255, 255, 255, 0.96)) !important;
}

.chapter-box {
  margin-top: 1.2rem;
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
}

.mini-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.mini-title b {
  color: var(--orange-dark);
}

.chapter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chapter-chip {
  padding: 0.55rem 0.7rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  transition: transform 180ms ease, border-color 180ms ease;
}

.chapter-chip:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
}

.helper-text,
.source-status,
.empty-state {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.empty-state {
  width: 100%;
  margin: 0;
  padding: 0.75rem;
  background: #fff;
  border: 1px dashed #d9e2ee;
  border-radius: 0.7rem;
  font-weight: 700;
}

.upload-box {
  margin-bottom: 1rem;
}

.upload-box input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.upload-box label {
  min-height: 11rem;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255, 138, 0, 0.12), rgba(59, 130, 246, 0.09)),
    #fff;
  border: 2px dashed #f5b15a;
  border-radius: 0.9rem;
  cursor: pointer;
}

.upload-box.compact label {
  min-height: 8rem;
}

.upload-box span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
}

.source-status {
  padding: 0.9rem;
  background: #fff7df;
  border: 1px solid #ffe3a3;
  border-radius: 0.75rem;
  font-weight: 700;
}

.tool-card {
  min-height: 12rem;
}

.source-tools-panel {
  align-self: start;
  overflow: visible;
}

.source-workspace-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.tool-source-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0 0;
  padding: 0.75rem;
  background: #fff;
  border: 1px solid #dfe7f0;
  border-radius: 0.8rem;
}

.tool-source-strip span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.tool-source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.4rem;
  color: var(--navy);
  font-weight: 800;
}

.tool-source-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  max-width: 15rem;
  padding: 0.42rem 0.45rem 0.42rem 0.65rem;
  background: #fff7df;
  border: 1px solid #ffe3a3;
  border-radius: 999px;
}

.tool-source-chip span {
  overflow: hidden;
  color: var(--navy);
  font-size: 0.8rem;
  text-overflow: ellipsis;
  text-transform: none;
  white-space: nowrap;
}

.tool-source-chip button {
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  color: #7c2d12;
  background: #fff;
  border: 1px solid #ffd68a;
  border-radius: 50%;
  cursor: pointer;
  font-weight: 900;
  line-height: 1;
}

.tool-source-chip button:hover {
  color: #fff;
  background: #ef4444;
  border-color: #ef4444;
}

.tool-wait-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
  background:
    linear-gradient(#fff 0 0) padding-box,
    conic-gradient(from var(--wait-angle), #0ea5e9, #22c55e, #ffb703, #0ea5e9) border-box;
  border: 2px solid transparent;
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgba(14, 165, 233, 0.13);
  animation: waitBorderSpin 1.6s linear infinite;
}

.tool-wait-card strong {
  color: var(--navy);
  font-size: 1rem;
}

.tool-wait-card p {
  margin: 0.3rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.wait-orbit {
  position: relative;
  flex: 0 0 auto;
  width: 3.1rem;
  height: 3.1rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 25%, #ffffff 0 38%, #fff7ed 39% 100%);
  border: 1px solid rgba(255, 138, 0, 0.24);
  box-shadow: 0 12px 28px rgba(255, 138, 0, 0.18), inset 0 0 0 5px rgba(255, 255, 255, 0.75);
}

.wait-orbit::before,
.wait-orbit::after,
.wait-orbit span {
  content: "";
  position: absolute;
  inset: 0.35rem;
  border: 2px solid transparent;
  border-top-color: #0ea5e9;
  border-radius: inherit;
  animation: toolStateSpin 900ms linear infinite;
}

.wait-orbit::after {
  inset: 0.7rem;
  border-top-color: #22c55e;
  animation-duration: 1.2s;
  animation-direction: reverse;
}

.wait-orbit span {
  inset: 0.72rem;
  background: url("assets/lessonly-logo-minimal.png") center / contain no-repeat;
  border: 0;
  border-radius: inherit;
  animation: lessonlyLogoPulse 1.2s ease-in-out infinite;
}

.tools-hidden,
.source-tools-panel.tools-hidden {
  display: none;
}

.source-tool-card.tool-active {
  border-color: rgba(255, 138, 0, 0.7);
  box-shadow: 0 18px 42px rgba(255, 138, 0, 0.16);
  transform: translateY(-6px);
}

.active-source-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 1rem 0;
  padding: 0.9rem;
  background: #fff7df;
  border: 1px solid #ffe3a3;
  border-radius: 0.8rem;
}

.active-source-bar span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.active-source-bar strong {
  display: block;
  max-width: 24rem;
  overflow: hidden;
  color: var(--navy);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.secondary-mini {
  min-height: 2.45rem;
  padding: 0 0.85rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #d7dee8;
  border-radius: 0.55rem;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  white-space: nowrap;
}

.generator-panel {
  margin-top: 1rem;
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  transform-origin: top right;
}

.generator-panel.flyout-open {
  animation: toolFlyOut 280ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.generator-panel.flyout-closing {
  pointer-events: none;
  animation: toolFlyIn 260ms cubic-bezier(0.4, 0, 0.2, 1) both;
}

.lesson-panel-tabs {
  position: sticky;
  top: 4.85rem;
  z-index: 8;
  display: inline-flex;
  gap: 0.35rem;
  margin: 0 0 1rem;
  padding: 0.25rem;
  background: #fff;
  border: 1px solid #dfe7f0;
  border-radius: 0.75rem;
}

#quizPanel .lesson-panel-tabs,
#lessonPlanPanel .lesson-panel-tabs,
#worksheetPanel .lesson-panel-tabs,
#assignmentPanel .lesson-panel-tabs,
#videoPanel .lesson-panel-tabs,
#questionPaperPanel .lesson-panel-tabs,
#pptPanel .lesson-panel-tabs {
  display: flex;
  align-items: center;
  width: 100%;
  flex-wrap: wrap;
}

.tool-tab-source-strip {
  display: grid;
  grid-template-columns: auto minmax(8rem, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  min-height: 2.45rem;
  margin-left: auto;
  padding: 0.35rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(168, 85, 247, 0.08));
  border: 1px solid #dbeafe;
  border-radius: 0.65rem;
}

.tool-tab-source-strip > span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
  white-space: nowrap;
}

.tool-tab-source-strip .tool-source-list {
  min-width: 0;
  font-size: 0.78rem;
}

.tool-tab-source-strip .secondary-mini {
  min-height: 2rem;
  padding: 0 0.55rem;
  font-size: 0.75rem;
}

.lesson-tab {
  min-height: 2.35rem;
  padding: 0 0.8rem;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 0.55rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 900;
}

.lesson-tab.is-active {
  color: #fff;
  background: var(--navy);
  box-shadow: 0 10px 24px rgba(21, 35, 60, 0.18);
}

.lesson-tab-view {
  animation: reveal 260ms ease both;
}

.quick-create-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.95rem;
  padding: 1rem;
  background:
    linear-gradient(135deg, rgba(255, 247, 237, 0.92), rgba(240, 253, 250, 0.92)) padding-box,
    linear-gradient(135deg, rgba(255, 138, 0, 0.28), rgba(44, 122, 110, 0.28)) border-box;
  border: 1px solid transparent;
  border-radius: 1rem;
  box-shadow: 0 16px 38px rgba(23, 36, 58, 0.08);
}

.quick-create-card strong {
  color: var(--navy);
  font-size: 1rem;
}

.quick-create-card p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.customization-fields {
  display: grid;
  gap: 0.9rem;
  animation: reveal 240ms ease both;
}

.customization-fields.tools-hidden {
  display: none !important;
}

.customization-hide-btn {
  justify-self: end;
  margin-top: 0.2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), #2c7a6e);
  border-color: transparent;
  box-shadow: 0 12px 28px rgba(31, 78, 111, 0.18);
}

.lesson-format-status {
  display: grid;
  gap: 0.45rem;
  align-self: stretch;
  min-height: 100%;
  padding: 0.72rem;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #dbe4ef;
  border-radius: 0.75rem;
  font-size: 0.8rem;
  line-height: 1.45;
}

.lesson-format-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.65rem;
  background: #fff;
  border: 1px solid #dbe4ef;
  border-radius: 0.65rem;
}

.lesson-format-card label {
  grid-column: 1 / -1;
  display: flex;
  gap: 0.45rem;
  align-items: center;
  margin: 0;
  color: #334155;
  font-size: 0.78rem;
  font-weight: 800;
}

.lesson-format-card input[type="checkbox"] {
  flex: 0 0 auto;
  width: 0.95rem;
  height: 0.95rem;
  margin: 0;
  accent-color: #2563eb;
}

.lesson-format-card strong,
.lesson-format-card span {
  display: block;
  color: var(--navy);
}

.lesson-format-card small {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
}

.lesson-format-card.is-empty {
  grid-template-columns: 1fr;
  border-style: dashed;
}

.lesson-format-preview-box {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  width: 100vw;
  height: 100vh;
  max-height: none;
  padding: 0.85rem 1rem 0;
  border-radius: 0;
  overflow: hidden;
}

.lesson-format-preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 31rem);
  gap: 1.2rem;
  min-height: 0;
  height: auto;
  align-items: stretch;
  overflow: hidden;
}

.lesson-format-paper {
  display: grid;
  place-items: center;
  align-self: stretch;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 1rem;
  background: #dfe7f2;
  border: 1px solid #cbd5e1;
  border-radius: 0.75rem;
  overflow: auto;
}

.lesson-format-paper span,
.lesson-format-paper img {
  display: block;
  width: 72%;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, #2563eb, #14b8a6) border-box;
  border: 3px solid transparent;
  border-radius: 0.32rem;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.16);
}

.lesson-format-paper img {
  width: auto;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #fff;
}

.lesson-format-paper.orientation-portrait img {
  width: auto;
  height: 100%;
  max-width: none;
}

.lesson-format-paper.orientation-portrait span {
  aspect-ratio: 0.707 / 1;
}

.lesson-format-paper.orientation-landscape span,
.lesson-format-paper.orientation-landscape img {
  width: 100%;
}

.lesson-format-paper.orientation-landscape img {
  height: auto;
  max-width: none;
}

.lesson-format-paper.orientation-landscape span {
  aspect-ratio: 1.414 / 1;
}

.lesson-format-preview-details {
  display: grid;
  gap: 0.65rem;
  min-width: 0;
  max-height: 100%;
  overflow: auto;
  padding-right: 0.25rem;
}

#lessonFormatPreviewDialog {
  z-index: 140;
  padding: 0;
  place-items: stretch;
}

#lessonFormatPreviewDialog .create-default-actions {
  position: sticky;
  bottom: 0;
  z-index: 4;
  justify-content: flex-end;
  margin: 0 -1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid #dbe4ef;
  box-shadow: 0 -14px 30px rgba(15, 23, 42, 0.08);
}

.lesson-format-meta,
.lesson-format-heading-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.lesson-format-meta span,
.lesson-format-meta b,
.lesson-format-heading-chips span {
  padding: 0.22rem 0.5rem;
  color: #334155;
  background: #f8fafc;
  border: 1px solid #dbe4ef;
  border-radius: 999px;
  font-size: 0.74rem;
}

.lesson-format-meta b {
  color: #075985;
  background: #e0f2fe;
  border-color: #bae6fd;
}

.lesson-format-preview-details ul {
  display: grid;
  gap: 0.28rem;
  margin: 0;
  padding-left: 1.1rem;
  color: #475569;
  font-size: 0.82rem;
}

.lesson-format-table-preview {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
  padding: 0.7rem;
  background: #fff;
  border: 1px solid #dbe4ef;
  border-radius: 0.65rem;
  overflow-x: auto;
}

.lesson-format-table-preview > span {
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 900;
}

.lesson-format-table-preview table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  table-layout: auto;
  font-size: 0.76rem;
}

.lesson-format-table-preview th,
.lesson-format-table-preview td {
  min-width: 7.5rem;
  padding: 0.42rem;
  border: 1px solid #cbd5e1;
  vertical-align: top;
  text-align: left;
}

.lesson-format-table-preview th {
  color: #0f1f35;
  background: #eef6ff;
  font-weight: 900;
}

.lesson-format-table-preview p {
  max-height: none;
  margin: 0;
}

.lesson-format-preview-details p {
  max-height: 7rem;
  overflow: auto;
  padding: 0.62rem;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.55rem;
  font-size: 0.8rem;
}

@media (max-width: 780px) {
  .lesson-format-preview-grid {
    grid-template-columns: 1fr;
    height: calc(100vh - 10rem);
    overflow: auto;
  }
  .lesson-format-preview-box {
    width: 100vw;
    height: 100vh;
    max-height: none;
  }
  .lesson-format-paper {
    min-height: 65vh;
  }
}

[data-help] {
  position: relative;
}

[data-help]::after {
  position: absolute;
  right: 0.65rem;
  bottom: calc(100% - 0.15rem);
  z-index: 25;
  width: min(19rem, 88vw);
  padding: 0.72rem 0.82rem;
  color: #17243a;
  content: attr(data-help);
  background: #fff;
  border: 1px solid rgba(255, 138, 0, 0.28);
  border-radius: 0.75rem;
  box-shadow: 0 18px 38px rgba(23, 36, 58, 0.16);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.35;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 160ms ease, transform 160ms ease;
}

[data-help]:hover::after,
[data-help]:focus-within::after {
  opacity: 1;
  transform: translateY(0);
}

#quizCustomizeView,
#lessonCustomizeView,
#worksheetCustomizeView,
#assignmentCustomizeView,
#paperCustomizeView,
#pptCustomizeView {
  padding: 0.2rem 0;
}

#quizCustomizeView .form-grid,
#lessonCustomizeView .form-grid,
#worksheetCustomizeView .form-grid,
#assignmentCustomizeView .form-grid,
#paperCustomizeView .form-grid,
#pptCustomizeView .form-grid {
  gap: 0.9rem;
}

#quizCustomizeView .form-grid > label,
#quizCustomizeView .quiz-type-field,
#lessonCustomizeView .form-grid > label,
#worksheetCustomizeView .form-grid > label,
#worksheetCustomizeView .quiz-type-field,
#assignmentCustomizeView .form-grid > label,
#assignmentCustomizeView .quiz-type-field,
#paperCustomizeView .form-grid > label,
#paperCustomizeView .quiz-type-field,
#pptCustomizeView .form-grid > label,
.ppt-template-box {
  position: relative;
  padding: 0.85rem;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(37, 99, 235, 0.28), rgba(168, 85, 247, 0.22), rgba(255, 138, 0, 0.18)) border-box;
  border: 1px solid transparent;
  border-radius: 0.9rem;
  box-shadow: 0 16px 34px rgba(23, 36, 58, 0.08);
}

#quizCustomizeView .form-grid > label::before,
#quizCustomizeView .quiz-type-field::before,
#lessonCustomizeView .form-grid > label::before,
#worksheetCustomizeView .form-grid > label::before,
#worksheetCustomizeView .quiz-type-field::before,
#assignmentCustomizeView .form-grid > label::before,
#assignmentCustomizeView .quiz-type-field::before,
#paperCustomizeView .form-grid > label::before,
#paperCustomizeView .quiz-type-field::before,
#pptCustomizeView .form-grid > label::before,
.ppt-template-box::before {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 0.42rem;
  height: 0.42rem;
  content: "";
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

#quizCustomizeView input,
#quizCustomizeView select,
#lessonCustomizeView input,
#lessonCustomizeView select,
#worksheetCustomizeView input,
#worksheetCustomizeView select,
#worksheetCustomizeView textarea,
#assignmentCustomizeView input,
#assignmentCustomizeView select,
#assignmentCustomizeView textarea,
#paperCustomizeView input,
#paperCustomizeView select,
#paperCustomizeView textarea,
#pptCustomizeView input,
#pptCustomizeView select {
  margin-top: 0.35rem;
  background: #f8fbff;
  border-color: #d8e5f5;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

#worksheetCustomizeView .required-missing,
#assignmentCustomizeView .required-missing,
#paperCustomizeView .required-missing {
  background:
    linear-gradient(#fff8f4, #fff8f4) padding-box,
    linear-gradient(135deg, #ef4444, #f97316) border-box !important;
  border-color: transparent !important;
  box-shadow: 0 18px 38px rgba(239, 68, 68, 0.16), 0 0 0 4px rgba(239, 68, 68, 0.08) !important;
  animation: fieldPulse 760ms ease both;
}

#worksheetCustomizeView .required-missing::before,
#assignmentCustomizeView .required-missing::before,
#paperCustomizeView .required-missing::before {
  background: linear-gradient(135deg, #ef4444, #f97316) !important;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.13) !important;
}

#worksheetCustomizeView .field-missing,
#assignmentCustomizeView .field-missing,
#paperCustomizeView .field-missing {
  background: #fff7ed !important;
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.12) !important;
}

#worksheetCustomizeView .quiz-type-field.required-missing .quiz-type-selector,
#assignmentCustomizeView .quiz-type-field.required-missing .quiz-type-selector,
#paperCustomizeView .quiz-type-field.required-missing .quiz-type-selector {
  background: rgba(255, 247, 237, 0.9);
  border-color: #ef4444;
}

#worksheetCustomizeView .quiz-type-field.required-missing .quiz-type-selector span,
#assignmentCustomizeView .quiz-type-field.required-missing .quiz-type-selector span,
#paperCustomizeView .quiz-type-field.required-missing .quiz-type-selector span {
  border-color: #fecaca;
}

.field-error-message {
  color: #b42318;
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1.35;
}

.subject-validation-message {
  grid-column: 1 / -1;
  margin: -0.35rem 0 0.1rem;
}

.paper-blueprint-subject-warning,
.paper-blueprint-empty-error {
  padding: 0.75rem 0.85rem;
  color: #9a3412;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 0.8rem;
}

.paper-blueprint-empty-error {
  font-size: 0.78rem;
  font-weight: 900;
}

@keyframes fieldPulse {
  0% {
    transform: translateY(0);
  }
  42% {
    transform: translateY(-2px);
  }
  100% {
    transform: translateY(0);
  }
}

.prompt-field {
  margin-top: 1rem;
}

.prompt-field textarea {
  width: 100%;
  min-height: 7rem;
  padding: 0.8rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #dfe7f0;
  border-radius: 0.65rem;
  resize: vertical;
  outline: none;
}

.prompt-field textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 0, 0.14);
}

.date-picker-wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.65rem;
  gap: 0.45rem;
  align-items: center;
}

.date-picker-btn {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 2.85rem;
  color: #fff;
  background: var(--navy);
  border: 0;
  border-radius: 0.65rem;
  cursor: pointer;
}

.date-picker-btn::before {
  content: "";
  width: 1.05rem;
  height: 0.95rem;
  border: 2px solid currentColor;
  border-top-width: 0.34rem;
  border-radius: 0.18rem;
}

.date-picker-btn::after {
  content: "";
  position: absolute;
  width: 0.52rem;
  height: 0.18rem;
  margin-top: 0.18rem;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.native-date-input {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 2.65rem;
  height: 2.85rem;
  opacity: 0;
  pointer-events: none;
}

.lesson-result {
  margin-top: 1rem;
  padding: 1rem;
  color: var(--muted);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  line-height: 1.6;
}

.lesson-result p {
  margin: 0.55rem 0 0;
}

.ppt-template-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.ppt-template-box p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.ppt-template-box > span {
  grid-column: 1 / -1;
  color: #475569;
  font-size: 0.84rem;
  font-weight: 800;
}

.ppt-upload-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
}

.ppt-upload-trigger input {
  display: none;
}

.ppt-ready-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, #f0fdf4, #eff6ff);
  border: 1px solid #bfdbfe;
  border-radius: 0.8rem;
}

.ppt-ready-card span {
  color: #15803d;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.ppt-ready-card strong {
  display: block;
  color: var(--navy);
  font-size: 1.1rem;
}

.ppt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.ppt-slide-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.9rem;
}

.ppt-slide-list article {
  display: grid;
  gap: 0.15rem;
  padding: 0.8rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.7rem;
}

.ppt-slide-list b {
  color: var(--navy);
}

.ppt-slide-list span {
  color: var(--muted);
  font-size: 0.83rem;
}

.html-slide-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.html-slide-preview-card {
  display: grid;
  gap: 0.55rem;
  padding: 0.8rem;
  background: #fff;
  border: 1px solid #dbe7f3;
  border-radius: 0.85rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.html-slide-preview-frame {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 0.7rem;
  background: #eef2ff;
  border: 1px solid #e2e8f0;
}

.html-slide-preview-frame iframe {
  width: 1280px;
  height: 720px;
  border: 0;
  transform: scale(0.21875);
  transform-origin: top left;
  pointer-events: none;
}

.html-slide-preview-card b {
  color: var(--navy);
  font-size: 0.9rem;
}

.html-slide-preview-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ppt-ready-summary {
  margin-bottom: 1rem;
}

.ppt-preview-stage {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  background: linear-gradient(135deg, #fffdf7, #f7fffc);
  border: 1px solid #dbe7f3;
  border-radius: 1rem;
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.08);
}

.ppt-preview-toolbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
}

.ppt-preview-toolbar > div {
  min-width: 0;
  text-align: center;
}

.ppt-preview-toolbar span {
  display: block;
  color: #2c7a6e;
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ppt-preview-toolbar strong {
  display: block;
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.25;
}

.ppt-preview-toolbar p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.ppt-preview-nav {
  min-width: 5.8rem;
}

.ppt-preview-nav:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.ppt-preview-frame-large {
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 1rem;
  background: #eef2ff;
  border: 1px solid #dbe7f3;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
}

.ppt-preview-frame-large iframe {
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
}

.ppt-preview-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.ppt-preview-meta span {
  flex: 0 0 auto;
  padding: 0.25rem 0.65rem;
  color: #1f4e6f;
  background: #eaf6f3;
  border: 1px solid #cde9e1;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.ppt-preview-meta p {
  margin: 0;
  text-align: right;
}

.ppt-preview-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}

.ppt-preview-dot {
  width: 0.62rem;
  height: 0.62rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #cbd5e1;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.ppt-preview-dot.active {
  background: linear-gradient(135deg, #2c7a6e, #e28c5f);
  box-shadow: 0 0 0 0.22rem rgba(44, 122, 110, 0.14);
  transform: scale(1.2);
}

.ppt-preview-export-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
  padding-top: 0.65rem;
  border-top: 1px solid #e2e8f0;
}

@media (max-width: 720px) {
  .ppt-preview-stage {
    padding: 0.75rem;
  }

  .ppt-preview-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .ppt-preview-toolbar > div {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .ppt-preview-toolbar [data-ppt-preview-prev] {
    grid-column: 1;
    grid-row: 2;
  }

  .ppt-preview-toolbar [data-ppt-preview-next] {
    grid-column: 2;
    grid-row: 2;
  }

  .ppt-preview-meta {
    display: grid;
    text-align: center;
  }

  .ppt-preview-meta p {
    text-align: center;
  }
}

.ppt-list-item em {
  color: #2563eb;
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 900;
}

.lesson-library {
  margin-top: 1rem;
  padding: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.lesson-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.8rem;
  color: var(--muted);
}

.lesson-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.8rem 0.9rem;
  color: var(--navy);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.7rem;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.lesson-list-item:hover,
.lesson-list-item.selected {
  border-color: rgba(255, 138, 0, 0.55);
  box-shadow: 0 14px 30px rgba(21, 35, 60, 0.09);
  transform: translateY(-2px);
}

.lesson-list-item span {
  font-weight: 900;
}

.lesson-list-item b {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.lesson-list-item::after {
  content: "Open";
  padding: 0.36rem 0.62rem;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
  white-space: nowrap;
}

.lesson-list-item.selected::after {
  content: "Opened";
  background: #16a34a;
}

.lesson-opened {
  display: grid;
  gap: 0.45rem;
}

.lesson-preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-start;
}

.lesson-preview-actions-top {
  margin-top: 0.75rem;
}

.lesson-ai-edit {
  display: grid;
  gap: 0.65rem;
  width: 100%;
  margin-top: 0.75rem;
  padding: 0.8rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
}

.lesson-ai-edit.tools-hidden {
  display: none;
}

.lesson-ai-edit textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 8rem;
  max-height: 8rem;
  margin-top: 0.35rem;
  padding: 0.65rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #dfe7f0;
  border-radius: 0.6rem;
  font: inherit;
  resize: none;
}

.quiz-check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.quiz-check-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.55rem;
  color: var(--navy);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.65rem;
  font-size: 0.76rem;
  font-weight: 800;
}

.worksheet-export-note {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.38rem 0.65rem;
  color: #1f4e6f;
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.1), rgba(226, 140, 95, 0.1));
  border: 1px solid #cde9e1;
  border-radius: 0.65rem;
  font-size: 0.76rem;
  font-weight: 900;
}

.quiz-check-row input {
  width: 0.86rem;
  height: 0.86rem;
  accent-color: var(--blue);
}

.quiz-type-field {
  display: grid;
  gap: 0.55rem;
}

.quiz-type-field > span {
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 900;
}

.quiz-type-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.55rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.07), rgba(168, 85, 247, 0.07));
  border: 1px solid #dbeafe;
  border-radius: 0.8rem;
}

.quiz-type-selector label {
  position: relative;
  cursor: pointer;
}

.quiz-type-selector input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.quiz-type-selector span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.72rem;
  color: #41516a;
  background: #fff;
  border: 1px solid #dce7f5;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(23, 36, 58, 0.06);
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.quiz-type-selector input:checked + span {
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-color: transparent;
  transform: translateY(-1px);
}

.quiz-preview-card {
  display: grid;
  gap: 0.9rem;
}

.quiz-brand-strip {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(168, 85, 247, 0.08));
  border: 1px solid #dbeafe;
  border-radius: 0.8rem;
}

.quiz-brand-strip img {
  width: 3.25rem;
  height: 3.25rem;
  object-fit: cover;
  border-radius: 0.7rem;
}

.quiz-brand-strip strong {
  display: block;
  color: var(--navy);
  font-size: 1.05rem;
}

.quiz-brand-strip span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.quiz-preview-actions {
  position: sticky;
  top: 8.35rem;
  z-index: 7;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin: -0.15rem -0.2rem 0;
  padding: 0.55rem 0.2rem;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 228, 239, 0.8);
  backdrop-filter: blur(12px);
}

.quiz-back-list-btn {
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border: 0;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
}

.quiz-link-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.9rem;
  align-items: center;
  padding: 0.85rem;
  background: #fff;
  border: 1px solid #dbe4ef;
  border-radius: 0.8rem;
}

.quiz-unpublished-note {
  display: grid;
  gap: 0.45rem;
  padding: 0.85rem;
  background: linear-gradient(135deg, rgba(255, 138, 0, 0.1), rgba(59, 130, 246, 0.08));
  border: 1px dashed rgba(255, 138, 0, 0.45);
  border-radius: 0.8rem;
}

.quiz-unpublished-note .publish-quiz-btn {
  justify-self: start;
}

.quiz-share-bottom {
  margin-top: 1rem;
}

.quiz-unpublished-note strong {
  display: block;
  color: var(--navy);
}

.quiz-unpublished-note p {
  margin: 0.25rem 0 0;
}

.quiz-link-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.35rem;
}

.quiz-link-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quiz-link-card input {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.7rem;
  color: var(--navy);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.6rem;
  font: inherit;
  font-size: 0.84rem;
}

.quiz-link-card .quiz-link-row input {
  min-height: 2.7rem;
  margin-top: 0;
  padding-top: 0;
  padding-bottom: 0;
}

.quiz-link-row .secondary-mini {
  min-height: 2.7rem;
  height: 2.7rem;
  align-self: center;
  line-height: 1;
}

.quiz-link-row .open-quiz-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.qr-download-wrap {
  display: grid;
  justify-items: center;
  gap: 0.45rem;
}

.qr-logo-wrap {
  position: relative;
  width: 7.5rem;
  height: 7.5rem;
}

.qr-logo-wrap::after {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 2.05rem;
  height: 2.05rem;
  content: "";
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 0.58rem;
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.18);
  transform: translate(-50%, -50%);
}

.quiz-link-card .qr-code-img {
  width: 7.5rem;
  height: 7.5rem;
  padding: 0.35rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.7rem;
}

.qr-center-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 1.34rem;
  height: 1.34rem;
  object-fit: contain;
  transform: translate(-50%, -50%);
}

.qr-download-btn {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: #fff;
  background: var(--navy);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 900;
}

.quiz-export-dialog {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(8px);
}

.quiz-export-box {
  display: grid;
  gap: 0.75rem;
  width: min(24rem, 100%);
  padding: 1rem;
  background: #fff;
  border: 1px solid #dbe4ef;
  border-radius: 0.95rem;
  box-shadow: 0 24px 60px rgba(23, 36, 58, 0.2);
}

.quiz-export-box strong {
  color: var(--navy);
  font-size: 1.05rem;
}

.quiz-export-box p {
  margin: 0;
  color: var(--muted);
}

.quiz-export-box label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 800;
}

.quiz-export-box input {
  width: 0.95rem;
  height: 0.95rem;
}

.quiz-export-box div {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.quiz-history-box {
  width: min(27rem, 100%);
}

.quiz-history-actions {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(7.2rem, 1fr));
  gap: 0.55rem !important;
}

.quiz-history-actions .secondary-mini {
  display: grid;
  gap: 0.15rem;
  align-content: center;
  justify-items: center;
  min-height: 3rem;
  padding: 0.62rem 0.55rem;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border: 0;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.16);
  white-space: normal;
  text-align: center;
}

.quiz-history-actions .secondary-mini span {
  font-size: 0.86rem;
  line-height: 1.05;
}

.quiz-history-actions .secondary-mini small {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.68rem;
  line-height: 1.1;
}

.export-format-toggle {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem !important;
  justify-content: stretch !important;
  padding: 0.35rem;
  background: #f1f5f9;
  border-radius: 999px;
}

.export-format-toggle label {
  position: relative;
  display: block;
  padding: 0;
}

.export-format-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.export-format-toggle span {
  display: grid;
  min-height: 2.35rem;
  place-items: center;
  color: var(--muted);
  background: transparent;
  border-radius: 999px;
  font-weight: 900;
}

.export-format-toggle input:checked + span {
  color: #fff;
  background: var(--navy);
  box-shadow: 0 10px 22px rgba(23, 36, 58, 0.18);
}

.quiz-publish-box .publish-link-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
}

.quiz-publish-box .publish-link-row input {
  width: 100%;
  padding: 0.65rem;
  color: var(--navy);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.6rem;
  font: inherit;
  font-size: 0.82rem;
}

.quiz-link-card small {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.quiz-submission-summary {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.quiz-analysis-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}

.quiz-analysis-grid article {
  padding: 0.85rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(168, 85, 247, 0.08));
  border: 1px solid #dbeafe;
  border-radius: 0.75rem;
}

.quiz-analysis-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quiz-analysis-grid strong {
  display: block;
  margin-top: 0.25rem;
  color: var(--navy);
  font-size: 1.15rem;
}

.quiz-table-wrap {
  overflow-x: auto;
}

.quiz-submission-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  overflow: hidden;
}

.quiz-submission-table th,
.quiz-submission-table td {
  padding: 0.7rem;
  border-bottom: 1px solid #eef2f7;
  text-align: left;
  vertical-align: top;
}

.quiz-submission-table th {
  color: var(--navy);
  background: #f8fafc;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.quiz-submission-table small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
}

.competency-attention {
  display: grid;
  gap: 0.6rem;
}

.competency-attention h4 {
  margin: 0.4rem 0 0;
  color: var(--navy);
}

.competency-attention article,
.quiz-empty-analysis {
  padding: 0.8rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
}

.competency-attention article div {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.competency-attention b {
  color: var(--navy);
}

.competency-attention span {
  color: #dc2626;
  font-size: 0.78rem;
  font-weight: 900;
  white-space: nowrap;
}

.competency-attention p {
  margin: 0.45rem 0;
}

.competency-attention em {
  color: #166534;
  font-style: normal;
  font-weight: 700;
}

.quiz-instructions {
  color: var(--navy);
  font-size: 0.9rem;
}

.quiz-question-list {
  display: grid;
  gap: 0.75rem;
}

.worksheet-preview-card {
  gap: 1rem;
}

.worksheet-section-card {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(44, 122, 110, 0.26), rgba(226, 140, 95, 0.24), rgba(31, 78, 111, 0.18)) border-box;
  border: 1px solid transparent;
  border-radius: 0.9rem;
  box-shadow: 0 14px 34px rgba(23, 36, 58, 0.07);
}

.worksheet-section-head {
  display: grid;
  gap: 0.2rem;
}

.worksheet-section-head span {
  color: #2c7a6e;
  font-size: 0.72rem;
  font-weight: 950;
  text-transform: uppercase;
}

.worksheet-section-head strong {
  color: var(--navy);
  font-size: 1rem;
}

.worksheet-section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.worksheet-question-card {
  background: #fbfdff;
}

.worksheet-activity-card {
  background:
    linear-gradient(135deg, rgba(255, 138, 0, 0.08), rgba(44, 122, 110, 0.08)) padding-box,
    linear-gradient(135deg, rgba(255, 138, 0, 0.28), rgba(44, 122, 110, 0.24)) border-box;
}

.worksheet-preview-actions {
  top: 8.35rem;
}

.worksheet-page {
  --worksheet-primary: #1f4e6f;
  --worksheet-accent: #2c7a6e;
  --worksheet-soft: #eef8f6;
  width: min(100%, 210mm);
  min-height: 297mm;
  margin: 0 auto;
  padding: 14mm;
  color: #17243a;
  background: #fff;
  border: 1px solid #dbe4ef;
  border-radius: 0.75rem;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
  font-size: 0.92rem;
  line-height: 1.45;
}

.worksheet-theme-physics { --worksheet-primary: #0f5f8f; --worksheet-accent: #06b6d4; --worksheet-soft: #ecfeff; }
.worksheet-theme-chemistry { --worksheet-primary: #5b21b6; --worksheet-accent: #16a34a; --worksheet-soft: #f5f3ff; }
.worksheet-theme-biology { --worksheet-primary: #166534; --worksheet-accent: #65a30d; --worksheet-soft: #f0fdf4; }
.worksheet-theme-math { --worksheet-primary: #1f4e6f; --worksheet-accent: #e28c5f; --worksheet-soft: #fff7ed; }
.worksheet-theme-language { --worksheet-primary: #7c2d12; --worksheet-accent: #fb7185; --worksheet-soft: #fff1f2; }
.worksheet-theme-social { --worksheet-primary: #854d0e; --worksheet-accent: #0f766e; --worksheet-soft: #fefce8; }
.worksheet-theme-computer { --worksheet-primary: #312e81; --worksheet-accent: #7c3aed; --worksheet-soft: #eef2ff; }

.worksheet-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--worksheet-primary);
}

.worksheet-header h1 {
  margin: 0;
  color: var(--worksheet-primary);
  font-size: 1.65rem;
  line-height: 1.1;
}

.worksheet-header p {
  margin: 0.25rem 0 0;
  color: #475569;
  font-weight: 800;
}

.worksheet-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  margin: 0.9rem 0;
  padding: 0.75rem;
  background: var(--worksheet-soft);
  border: 1px solid color-mix(in srgb, var(--worksheet-accent) 24%, #fff);
  border-radius: 0.8rem;
}

.worksheet-meta-grid span {
  min-width: 0;
  color: #334155;
  font-size: 0.78rem;
}

.worksheet-meta-grid b {
  color: var(--worksheet-primary);
}

.worksheet-meta-grid em {
  font-style: normal;
}

.worksheet-outcomes {
  margin: 0.8rem 0;
  padding: 0.75rem;
  background: #fff;
  border: 1px dashed color-mix(in srgb, var(--worksheet-accent) 42%, #cbd5e1);
  border-radius: 0.8rem;
}

.worksheet-outcomes strong {
  color: var(--worksheet-primary);
}

.worksheet-outcomes ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
}

.worksheet-page .worksheet-section-card {
  margin-top: 0.85rem;
  padding: 0.75rem;
  break-inside: avoid;
  page-break-inside: avoid;
}

.worksheet-page .worksheet-section-head span {
  color: var(--worksheet-accent);
}

.worksheet-page .worksheet-section-head strong {
  color: var(--worksheet-primary);
}

.worksheet-question-block {
  margin-top: 0.65rem;
  padding: 0.75rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.72rem;
  break-inside: avoid;
  page-break-inside: avoid;
}

.worksheet-question-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: start;
}

.worksheet-question-row > strong {
  color: var(--worksheet-primary);
}

.worksheet-question-body p {
  margin: 0;
}

.worksheet-marks {
  min-width: 2.2rem;
  padding: 0.15rem 0.4rem;
  color: var(--worksheet-primary);
  background: var(--worksheet-soft);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
}

.worksheet-marks::after {
  content: " m";
}

.worksheet-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem 0.75rem;
  margin: 0.5rem 0 0;
  padding-left: 1.15rem;
}

.answer-space {
  position: relative;
  margin-top: 0.65rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.55rem;
  background-image: repeating-linear-gradient(to bottom, transparent 0 1.55rem, rgba(100, 116, 139, 0.34) 1.6rem);
}

.answer-space-small { min-height: 2rem; }
.answer-space-medium { min-height: 5.4rem; }
.answer-space-large { min-height: 9rem; }
.answer-space-diagram {
  display: grid;
  min-height: 8rem;
  place-items: center;
  color: #94a3b8;
  background-image: linear-gradient(#e2e8f0 1px, transparent 1px), linear-gradient(90deg, #e2e8f0 1px, transparent 1px);
  background-size: 18px 18px;
}

.answer-space-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 4.5rem;
  background: #fff;
}

.answer-space-steps span {
  padding: 0.45rem;
  color: #94a3b8;
  border-right: 1px solid #e2e8f0;
  font-size: 0.72rem;
}

.worksheet-observation-table {
  width: 100%;
  margin-top: 0.65rem;
  border-collapse: collapse;
}

.worksheet-observation-table th,
.worksheet-observation-table td {
  height: 2rem;
  border: 1px solid #cbd5e1;
}

.worksheet-footer {
  margin-top: 1rem;
  padding-top: 0.6rem;
  color: #64748b;
  border-top: 1px solid #e2e8f0;
  font-size: 0.72rem;
  text-align: center;
}

.worksheet-question-editor {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.65rem;
  padding: 0.7rem;
  background: linear-gradient(135deg, rgba(255, 247, 237, 0.9), rgba(238, 248, 246, 0.9));
  border: 1px solid rgba(226, 140, 95, 0.28);
  border-radius: 0.8rem;
}

.worksheet-question-editor label {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  color: #475569;
  font-size: 0.75rem;
  font-weight: 900;
}

.worksheet-question-editor input,
.worksheet-question-editor select {
  width: auto;
  min-height: 2rem;
  padding: 0.25rem 0.45rem;
  border: 1px solid #dbe4ef;
  border-radius: 0.5rem;
}

.danger-mini {
  color: #fff;
  background: #dc2626;
  border-color: #dc2626;
}

[contenteditable="true"] {
  min-width: 1.8rem;
  padding: 0.12rem 0.22rem;
  background: rgba(255, 247, 237, 0.72);
  outline: 2px solid rgba(226, 140, 95, 0.3);
  outline-offset: 2px;
  border-radius: 0.35rem;
  box-shadow: 0 0 0 5px rgba(255, 138, 0, 0.07);
  transition: background 160ms ease, outline-color 160ms ease, box-shadow 160ms ease;
}

[contenteditable="true"]:hover,
[contenteditable="true"]:focus {
  background: #fff;
  outline-color: rgba(44, 122, 110, 0.75);
  box-shadow: 0 0 0 6px rgba(44, 122, 110, 0.12);
}

.worksheet-page[data-worksheet-editable="true"] .worksheet-question-block {
  border-color: rgba(226, 140, 95, 0.34);
  box-shadow: 0 14px 30px rgba(226, 140, 95, 0.09);
}

.worksheet-page[data-worksheet-editable="true"] .worksheet-question-block::before {
  display: inline-flex;
  margin: 0 0 0.35rem 2rem;
  padding: 0.18rem 0.52rem;
  color: #9a3412;
  content: "Editable";
  background: #ffedd5;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 900;
}

.worksheet-print-body {
  background: #fff;
}

.worksheet-answer-key-dialog {
  width: min(36rem, calc(100vw - 1rem));
  max-height: 84vh;
  overflow: hidden;
  padding: 0.85rem;
  justify-items: center;
}

.worksheet-answer-key-dialog .mini-title {
  width: 100%;
  margin-bottom: 0.55rem;
}

.answer-key-dialog-actions {
  display: flex !important;
  gap: 0.45rem !important;
  justify-content: flex-end !important;
  flex-wrap: wrap;
}

.answer-key-compact {
  display: grid !important;
  gap: 0.55rem !important;
  justify-items: center !important;
  width: 100%;
  max-height: min(66vh, 34rem);
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0 0.15rem;
}

.answer-key-head {
  display: grid !important;
  gap: 0.12rem !important;
  justify-content: stretch !important;
  width: min(31rem, 100%);
  padding: 0.55rem 0.65rem;
  text-align: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.65rem;
}

.answer-key-head strong {
  color: var(--navy);
  font-size: 0.96rem;
}

.answer-key-head span,
.answer-key-note {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.answer-key-note {
  width: min(31rem, 100%);
  margin: 0;
  padding: 0.52rem 0.65rem;
  text-align: center;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 0.65rem;
  font-weight: 800;
}

.answer-key-list,
.worksheet-answer-key-list {
  display: grid !important;
  gap: 0.45rem !important;
  justify-content: stretch !important;
  width: min(31rem, 100%);
  margin: 0;
  padding: 0;
  list-style: none;
}

.answer-key-group {
  display: grid !important;
  gap: 0.45rem !important;
  padding: 0.3rem 0 0.15rem;
  border-top: 1px solid #e2e8f0;
}

.answer-key-group > strong {
  text-align: center;
  color: var(--navy);
  font-size: 0.86rem;
}

.answer-key-row {
  display: grid !important;
  grid-template-columns: 2.35rem minmax(0, 1fr);
  gap: 0.55rem !important;
  justify-content: stretch !important;
  padding: 0.55rem 0.6rem;
  background: #fff;
  border: 1px solid #e5edf6;
  border-radius: 0.6rem;
}

.answer-key-row > span {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
}

.answer-key-row > div {
  display: grid !important;
  gap: 0.2rem !important;
  justify-content: stretch !important;
  min-width: 0;
  text-align: left;
}

.answer-key-row em {
  color: #475569;
  font-size: 0.78rem;
  font-style: normal;
  line-height: 1.35;
}

.answer-key-row p,
.answer-key-row small {
  margin: 0;
  color: var(--navy);
  font-size: 0.82rem;
  line-height: 1.38;
}

.answer-key-row small {
  color: #526174;
}

@media print {
  .answer-key-print-body {
    margin: 0;
    background: #fff !important;
  }

  .answer-key-print-body .answer-key-compact {
    max-height: none;
    overflow: visible;
    padding: 12mm;
  }

  .answer-key-print-body .answer-key-row,
  .answer-key-print-body .answer-key-group {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

.create-defaults-box {
  width: min(38rem, calc(100vw - 1rem));
  max-height: calc(100vh - 1.25rem);
  overflow: hidden;
  padding: clamp(0.72rem, 2vw, 1rem);
}

.quiz-export-box .create-default-list {
  display: block !important;
  justify-content: stretch !important;
  gap: 0;
  max-height: min(56vh, 25rem);
  margin: 0.65rem 0;
  padding-right: 0.2rem;
  overflow-y: auto;
}

.quiz-export-box .create-default-list div {
  display: block !important;
  justify-content: start !important;
  min-width: 0;
  padding: 0.42rem 0;
  border-bottom: 1px dashed #e2e8f0;
}

.quiz-export-box .create-default-list span {
  display: inline;
  color: var(--navy);
  font-size: clamp(0.8rem, 1.75vw, 0.92rem);
  font-weight: 900;
  line-height: 1.25;
  overflow-wrap: anywhere;
  text-transform: none;
}

.quiz-export-box .create-default-list span::after {
  content: ": ";
}

.quiz-export-box .create-default-list b {
  display: inline;
  min-width: 0;
  color: var(--navy);
  font-size: clamp(0.8rem, 1.75vw, 0.92rem);
  font-weight: 700;
  line-height: 1.3;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.create-default-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 0.65rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), #fff 38%);
  border-top: 1px solid #eef2f7;
}

.create-default-actions .primary-btn,
.create-default-actions .secondary-mini {
  min-width: 7rem;
}

#lessonFormatPreviewDialog {
  z-index: 140;
  padding: 0;
  place-items: stretch;
  overflow: hidden;
}

#lessonFormatPreviewDialog .lesson-format-preview-box {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 0.6rem;
  width: 100vw;
  max-width: none;
  height: 100vh;
  max-height: none;
  padding: 0.85rem 1rem 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
}

#lessonFormatPreviewDialog .lesson-format-preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 31rem);
  gap: 1rem;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

#lessonFormatPreviewDialog .lesson-format-paper {
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  width: 100%;
  height: 100%;
  padding: 0.75rem;
  overflow: auto;
}

#lessonFormatPreviewDialog .lesson-format-paper img {
  display: block;
  width: auto;
  height: 100%;
  max-width: none;
  max-height: 100%;
  object-fit: contain;
}

#lessonFormatPreviewDialog .lesson-format-paper.orientation-landscape img {
  width: 100%;
  height: auto;
  max-height: none;
}

#lessonFormatPreviewDialog .lesson-format-preview-details,
#lessonFormatPreviewDialog .lesson-format-table-preview {
  display: grid;
  justify-content: stretch;
  min-width: 0;
}

#lessonFormatPreviewDialog .lesson-format-preview-details {
  align-content: start;
  max-height: 100%;
  overflow: auto;
}

#lessonFormatPreviewDialog .lesson-format-meta,
#lessonFormatPreviewDialog .lesson-format-heading-chips {
  display: flex;
  justify-content: flex-start;
}

#lessonFormatPreviewDialog .lesson-format-table-preview table {
  display: table;
}

#lessonFormatPreviewDialog .create-default-actions {
  display: flex;
  justify-content: flex-end;
  margin: 0 -1rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid #dbe4ef;
  box-shadow: 0 -14px 30px rgba(15, 23, 42, 0.08);
}

@media (max-width: 620px) {
  .quiz-export-dialog {
    align-items: start;
    padding: 0.5rem;
    overflow-y: auto;
  }

  .create-default-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .create-default-actions .primary-btn,
  .create-default-actions .secondary-mini {
    width: 100%;
    min-width: 0;
  }
}

.quiz-ai-edit-panel {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(255, 138, 0, 0.12), rgba(37, 99, 235, 0.09));
  border: 1px solid rgba(255, 138, 0, 0.34);
  border-radius: 0.9rem;
  box-shadow: 0 18px 40px rgba(255, 138, 0, 0.1);
}

.quiz-ai-edit-panel.tools-hidden {
  display: none;
}

.quiz-ai-edit-panel label {
  color: var(--navy);
  font-weight: 900;
}

.quiz-ai-edit-panel textarea {
  width: 100%;
  min-height: 8rem;
  max-height: 8rem;
  margin-top: 0.4rem;
  padding: 0.75rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #f6c37d;
  border-radius: 0.7rem;
  resize: none;
  font: inherit;
}

.quiz-question-card {
  padding: 0.85rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
}

.quiz-question-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--navy);
}

.quiz-question-head strong {
  font-size: 0.92rem;
}

.quiz-question-head span {
  flex: 0 0 auto;
  color: #16a34a;
  font-size: 0.78rem;
  font-weight: 900;
}

.quiz-options {
  margin: 0.55rem 0 0;
  padding-left: 1.35rem;
}

.quiz-answer-box {
  margin-top: 0.65rem;
  padding: 0.65rem;
  color: #153c24;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 0.65rem;
}

.word-preview {
  margin-top: 1rem;
  padding: 0.75rem;
  background: #eef2f7;
  border: 1px solid #dbe4ef;
  border-radius: 0.8rem;
  overflow-x: auto;
}

.lesson-edit-section {
  display: grid;
  gap: 0.65rem;
  width: 100%;
  margin-top: 0.85rem;
}

.word-page {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 1rem;
  color: #17243a;
  background: #fff;
  border: 1px solid #d8dee8;
  box-shadow: 0 18px 35px rgba(21, 35, 60, 0.1);
  font-family: Cambria, Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  line-height: 1.35;
}

.word-preview.orientation-portrait .word-page {
  max-width: 44rem;
  min-height: 62rem;
  margin: 0 auto;
}

.word-preview.orientation-landscape .word-page {
  width: min(64rem, 100%);
  max-width: none;
  min-height: 42rem;
  margin: 0 auto;
}

.word-page h1 {
  margin: 0 0 0.45rem;
  font-size: 1.1rem;
  font-weight: 800;
}

.word-page h2 {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.88rem;
  font-weight: 800;
}

.word-page table {
  width: 100%;
  max-width: 100%;
  margin: 0.45rem 0 0.7rem;
  border-collapse: collapse;
  table-layout: fixed;
}

.word-page th,
.word-page td {
  padding: 0.32rem;
  border: 1px solid #9ca3af;
  vertical-align: top;
  overflow-wrap: anywhere;
  word-break: normal;
}

.word-page th {
  font-weight: 800;
  color: #0f1f35;
  background: #f8fafc;
}

.word-page .filled-blank {
  display: inline;
  min-width: 0;
  border-bottom: 1px solid #111827;
}

.question-paper-page .paper-question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.35rem 0 0.2rem;
}

.question-paper-page .paper-question-meta span {
  padding: 0.15rem 0.42rem;
  color: #475569;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
}

.paper-blueprint table {
  font-size: 0.82rem;
}

.paper-customization-fields {
  display: grid;
}

.paper-create-guide {
  align-items: flex-start;
}

.paper-blueprint-builder {
  display: grid;
  gap: 0.75rem;
  padding: 0.9rem;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(99, 102, 241, 0.28), rgba(44, 122, 110, 0.2), rgba(255, 138, 0, 0.18)) border-box;
  border: 1px solid transparent;
  border-radius: 0.9rem;
  box-shadow: 0 16px 34px rgba(23, 36, 58, 0.08);
  min-width: 0;
}

.paper-blueprint-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: end;
  justify-content: flex-end;
}

.paper-mode-label {
  min-width: min(18rem, 100%);
  font-size: 0.72rem;
}

.paper-blueprint-table {
  display: grid;
  gap: 0.45rem;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.paper-blueprint-super-head,
.paper-blueprint-head,
.paper-blueprint-row {
  display: grid;
  grid-template-columns: minmax(4.8rem, 1.45fr) minmax(2.4rem, 0.58fr) repeat(8, minmax(0, 0.5fr)) minmax(2.65rem, 0.58fr);
  gap: 0;
  align-items: stretch;
  min-width: 0;
  width: 100%;
}

.paper-blueprint-super-head,
.paper-blueprint-head {
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 900;
  text-transform: uppercase;
}

.paper-blueprint-super-head span,
.paper-blueprint-head span {
  display: grid;
  place-items: center;
  min-height: 2.75rem;
  padding: 0.3rem clamp(0.08rem, 0.35vw, 0.28rem);
  text-align: center;
  background: #eef6ff;
  border: 1px solid #cbdff5;
  border-right: 0;
  overflow-wrap: anywhere;
  white-space: normal;
  line-height: 1.15;
  min-width: 0;
}

.paper-blueprint-super-head span {
  color: #fff;
  background: linear-gradient(135deg, #1f4e6f, #2c7a6e);
  border-color: rgba(31, 78, 111, 0.28);
  font-size: clamp(0.58rem, 0.78vw, 0.73rem);
}

.paper-blueprint-super-head .question-type-group {
  grid-column: span 2;
  border-left: 3px solid rgba(255, 255, 255, 0.72);
}

.paper-blueprint-super-head span:first-child,
.paper-blueprint-head span:first-child {
  border-top-left-radius: 0.65rem;
}

.paper-blueprint-super-head span:last-child,
.paper-blueprint-head span:last-child {
  border-right: 1px solid #cbdff5;
  border-top-right-radius: 0.65rem;
}

.paper-blueprint-head span {
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
}

.paper-blueprint-head span:nth-child(3),
.paper-blueprint-head span:nth-child(5),
.paper-blueprint-head span:nth-child(7),
.paper-blueprint-head span:nth-child(9),
.paper-blueprint-row input:nth-child(3),
.paper-blueprint-row input:nth-child(5),
.paper-blueprint-row input:nth-child(7),
.paper-blueprint-row input:nth-child(9) {
  border-left: 3px solid #aac6e8;
}

.paper-blueprint-head small {
  display: block;
  margin-top: 0.12rem;
  color: #64748b;
  font-size: 0.62rem;
  line-height: 1.2;
  text-transform: none;
}

.paper-blueprint-head span {
  font-size: clamp(0.54rem, 0.7vw, 0.68rem);
}

.paper-blueprint-row {
  background: #f8fbff;
}

.paper-blueprint-row.marks-mismatch {
  background: #fff7ed;
  box-shadow: 0 0 0 3px rgba(251, 146, 60, 0.16);
}

.paper-blueprint-row input {
  min-height: 2.55rem;
  height: 100%;
  min-width: 0;
  padding: 0.42rem clamp(0.08rem, 0.4vw, 0.42rem);
  background: #fff;
  border: 1px solid #d8e5f5;
  border-right: 0;
  border-radius: 0;
  font-size: clamp(0.62rem, 0.78vw, 0.78rem);
  text-align: center;
  appearance: textfield;
}

.paper-blueprint-row input[type="hidden"] {
  display: none !important;
}

.paper-blueprint-row input::-webkit-outer-spin-button,
.paper-blueprint-row input::-webkit-inner-spin-button {
  margin: 0;
  appearance: none;
}

.paper-blueprint-row input:first-child {
  border-top-left-radius: 0.5rem;
  border-bottom-left-radius: 0.5rem;
  text-align: center;
  white-space: normal;
}

.paper-blueprint-row .danger-mini {
  grid-column: 11;
  align-self: center;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  width: calc(100% - 0.18rem);
  min-width: 0;
  min-height: 2.08rem;
  height: 2.08rem;
  margin: 0.12rem 0.09rem 0;
  border-radius: 0.45rem;
  justify-content: center;
  padding: 0.22rem;
  font-size: clamp(0.46rem, 0.6vw, 0.66rem);
  line-height: 1;
  white-space: nowrap;
  transform: translateY(1px);
}

@media (max-width: 820px) {
  .paper-blueprint-super-head,
  .paper-blueprint-head,
  .paper-blueprint-row {
    grid-template-columns: minmax(4rem, 1.35fr) minmax(2.1rem, 0.55fr) repeat(8, minmax(0, 0.45fr)) minmax(2.2rem, 0.5fr);
  }

  .paper-blueprint-super-head span,
  .paper-blueprint-head span {
    min-height: 2.4rem;
    line-height: 1.05;
  }

  .paper-blueprint-head small {
    font-size: 0.5rem;
  }

  .paper-blueprint-row input {
    min-height: 2.35rem;
    font-size: clamp(0.52rem, 1.8vw, 0.68rem);
  }

  .paper-blueprint-row .danger-mini {
    font-size: clamp(0.4rem, 1.35vw, 0.54rem);
  }

  .paper-blueprint-row .danger-mini::before {
    content: none;
  }
}

.paper-total-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
  justify-content: space-between;
}

.paper-total-row label {
  max-width: 14rem;
}

.paper-marks-summary {
  padding: 0.72rem 0.82rem;
  border: 1px solid #dbe4ef;
  border-radius: 0.72rem;
  font-size: 0.82rem;
  font-weight: 900;
}

.paper-marks-summary.marks-ok {
  color: #166534;
  background: #ecfdf5;
  border-color: #bbf7d0;
}

.paper-marks-summary.marks-bad {
  color: #9a3412;
  background: #fff7ed;
  border-color: #fed7aa;
}

.paper-source-box {
  width: min(58rem, calc(100vw - 1.5rem));
  max-height: min(86dvh, 48rem);
  overflow-y: auto;
  text-align: left;
}

.paper-source-selector-panel {
  width: 100%;
  max-height: none;
  overflow: visible;
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(31, 78, 111, 0.22), rgba(44, 122, 110, 0.2), rgba(255, 138, 0, 0.16)) border-box;
  border: 1px solid transparent;
  border-radius: 1rem;
  box-shadow: 0 16px 34px rgba(23, 36, 58, 0.08);
}

.paper-settings-box {
  width: min(68rem, calc(100vw - 1.5rem));
  max-height: min(90dvh, 54rem);
  overflow-y: auto;
  text-align: left;
}

#paperSettingsMount .paper-customization-fields {
  display: grid;
  margin-top: 0.9rem;
}

.paper-source-master-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.42rem;
  margin: 0.55rem 0;
}

.paper-source-master-list label,
.paper-source-item {
  display: flex;
  gap: 0.42rem;
  align-items: flex-start;
  padding: 0.45rem 0.52rem;
  background: #f8fbff;
  border: 1px solid #d8e5f5;
  border-radius: 0.58rem;
  font-size: 0.76rem;
  line-height: 1.25;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.paper-source-master-list label:hover,
.paper-source-item:hover {
  transform: translateY(-1px);
  background: #fff;
  border-color: rgba(31, 78, 111, 0.28);
  box-shadow: 0 8px 18px rgba(23, 36, 58, 0.08);
}

.paper-source-master-list input[type="checkbox"],
.paper-source-item input[type="checkbox"] {
  flex: 0 0 auto;
  width: 0.9rem;
  height: 0.9rem;
  min-width: 0.9rem;
  margin: 0.12rem 0 0;
  accent-color: var(--blue);
}

.paper-source-category-list {
  display: grid;
  gap: 0.48rem;
}

.paper-source-category {
  padding: 0.48rem 0.55rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.64rem;
}

.paper-source-category-head {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 0;
  color: var(--navy);
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  text-align: left;
}

.paper-source-category p,
.paper-other-source-panel p {
  margin: 0.28rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.paper-source-items {
  display: grid;
  gap: 0.38rem;
  max-height: 15rem;
  overflow-y: auto;
  margin-top: 0.45rem;
  padding-right: 0.2rem;
}

.paper-source-item span {
  display: grid;
  gap: 0.18rem;
}

.paper-source-item b {
  color: var(--navy);
}

.paper-source-item em {
  color: var(--muted);
  font-size: 0.7rem;
  font-style: normal;
  line-height: 1.35;
}

.paper-other-source-panel {
  display: grid;
  grid-template-columns: minmax(11rem, 0.72fr) minmax(13rem, 1fr);
  gap: 0.65rem;
  align-items: stretch;
  margin-top: 0.55rem;
  padding: 0.7rem;
  background:
    linear-gradient(135deg, rgba(255, 247, 237, 0.9), rgba(238, 248, 246, 0.9)) padding-box,
    linear-gradient(135deg, rgba(251, 146, 60, 0.6), rgba(44, 122, 110, 0.45)) border-box;
  border: 1px solid transparent;
  border-radius: 0.9rem;
}

.paper-other-source-panel input,
.paper-other-source-panel textarea {
  width: 100%;
}

.paper-other-source-panel > b,
.paper-other-source-panel > p,
.paper-other-source-panel > span {
  grid-column: 1 / -1;
}

.paper-upload-drop {
  position: relative;
  display: grid;
  place-items: center;
  gap: 0.16rem;
  min-height: 7.4rem;
  padding: 0.8rem;
  color: var(--navy);
  text-align: center;
  background: #fff;
  border: 1px dashed rgba(31, 78, 111, 0.35);
  border-radius: 0.8rem;
  cursor: pointer;
  box-shadow: inset 0 0 0 1px rgba(44, 122, 110, 0.04);
}

.paper-upload-drop input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.paper-upload-drop span {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--green));
  border-radius: 999px;
  font-size: 1.25rem;
  font-weight: 900;
}

.paper-upload-drop b {
  font-size: 0.86rem;
}

.paper-upload-drop small {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
}

.paper-other-source-panel textarea {
  min-height: 7.4rem;
  padding: 0.72rem;
  background: #fff;
  border: 1px solid #dbe4ef;
  border-radius: 0.8rem;
  resize: vertical;
}

.paper-other-source-panel span {
  color: #9a3412;
  font-size: 0.78rem;
  font-weight: 800;
}

.paper-source-warning {
  margin: 0.55rem 0 0;
  padding: 0.55rem 0.65rem;
  border-radius: 0.62rem;
  font-size: 0.76rem;
  font-weight: 900;
}

@media (max-width: 760px) {
  .paper-other-source-panel {
    grid-template-columns: 1fr;
  }
}

.paper-source-warning.error {
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.paper-source-warning.warning {
  color: #9a3412;
  background: #fff7ed;
  border: 1px solid #fed7aa;
}

.paper-source-warning.ok {
  color: #166534;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
}

.studio-shell {
  display: grid;
  grid-template-columns: minmax(15rem, 0.78fr) minmax(0, 1.46fr) minmax(17.5rem, 0.9fr);
  gap: 1rem;
  align-items: start;
}

.studio-shell .source-dock {
  position: sticky;
  top: 5.2rem;
  grid-column: 1;
  max-height: calc(100dvh - 6.5rem);
  overflow-y: auto;
}

.studio-feature-showcase,
.studio-shell .source-chat-panel,
.studio-shell .tool-wait-card,
.studio-shell .generator-panel {
  grid-column: 2;
  min-width: 0;
}

.studio-shell .source-tools-panel {
  display: contents;
}

.studio-shell .source-workspace-head,
.studio-shell .source-tool-grid,
.studio-progress-panel,
.my-creations-panel {
  grid-column: 3;
  min-width: 0;
}

.studio-feature-showcase,
.studio-progress-panel,
.my-creations-panel {
  padding: 1rem;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, rgba(31, 78, 111, 0.18), rgba(44, 122, 110, 0.16), rgba(226, 140, 95, 0.16)) border-box;
  border: 1px solid transparent;
  border-radius: 1rem;
  box-shadow: 0 16px 34px rgba(23, 36, 58, 0.08);
}

.studio-feature-showcase h3 {
  margin: 0.75rem 0 0.35rem;
  color: var(--navy);
  font-size: clamp(1.35rem, 2.4vw, 2.15rem);
  line-height: 1.08;
}

.studio-feature-showcase p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.studio-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
}

.studio-feature-grid article {
  padding: 0.72rem;
  color: var(--navy);
  background: linear-gradient(135deg, rgba(238, 248, 246, 0.9), rgba(255, 250, 245, 0.9));
  border: 1px solid #dce9e6;
  border-radius: 0.8rem;
  font-size: 0.82rem;
  font-weight: 900;
}

.studio-shell .source-workspace-head {
  position: sticky;
  top: 5.2rem;
  z-index: 2;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  box-shadow: 0 12px 26px rgba(23, 36, 58, 0.08);
  backdrop-filter: blur(14px);
}

.studio-shell .source-tool-grid,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid,
.studio-shell .source-tool-grid.floating-tool-grid {
  position: sticky;
  top: 12rem;
  display: grid;
  width: 100%;
  max-height: min(52dvh, 36rem);
  overflow-y: auto;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  transform: none;
}

.studio-shell .source-tool-card,
.studio-shell .source-tool-grid.floating-tool-grid .source-tool-card,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid .source-tool-card {
  display: grid;
  grid-template-columns: 2.45rem minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  min-height: auto;
  padding: 0.62rem;
  text-align: left;
  border-radius: 0.85rem;
  opacity: 1;
  transform: none;
}

.studio-shell .source-tool-card .icon-box {
  width: 2.45rem;
  height: 2.45rem;
  grid-row: span 2;
}

.studio-shell .source-tool-card h3,
.studio-shell .source-tool-grid.floating-tool-grid .source-tool-card h3 {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.2;
  opacity: 1;
  max-width: none;
}

.studio-shell .source-tool-card p,
.studio-shell .source-tool-grid.floating-tool-grid .source-tool-card p {
  margin: 0.08rem 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.25;
  opacity: 1;
  max-height: none;
  overflow: visible;
}

.studio-shell .source-tool-card small {
  grid-column: 3;
  grid-row: 1 / span 2;
  align-self: center;
  padding: 0.28rem 0.45rem;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 900;
}

.studio-progress-panel,
.my-creations-panel {
  display: grid;
  gap: 0.75rem;
}

.studio-task-card,
.creation-tree {
  display: grid;
  gap: 0.45rem;
  padding: 0.75rem;
  background: #f8fbff;
  border: 1px solid #dbe7f5;
  border-radius: 0.85rem;
}

.status-chip {
  justify-self: start;
  padding: 0.22rem 0.5rem;
  border-radius: 999px;
  color: #475569;
  background: #e2e8f0;
  font-size: 0.68rem;
  font-weight: 900;
}

.status-chip.active {
  color: #1f4e6f;
  background: #dff6ff;
}

.status-chip.done {
  color: #166534;
  background: #dcfce7;
}

.status-chip.error {
  color: #991b1b;
  background: #fee2e2;
}

.studio-progress-bar {
  height: 0.42rem;
  overflow: hidden;
  background: #e2e8f0;
  border-radius: 999px;
}

.studio-progress-bar span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--green), var(--orange));
  border-radius: inherit;
  transition: width 260ms ease;
}

.studio-back-chat {
  margin-left: auto;
}

@media (max-width: 1180px) {
  .studio-shell {
    grid-template-columns: minmax(13rem, 0.72fr) minmax(0, 1fr);
  }

  .studio-shell .source-workspace-head,
  .studio-shell .source-tool-grid,
  .studio-progress-panel,
  .my-creations-panel {
    grid-column: 1 / -1;
    position: static;
  }

  .studio-shell .source-tool-grid,
  .studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid {
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    max-height: none;
  }
}

@media (max-width: 760px) {
  .studio-shell {
    grid-template-columns: 1fr;
  }

  .studio-shell .source-dock,
  .studio-feature-showcase,
  .studio-shell .source-chat-panel,
  .studio-shell .tool-wait-card,
  .studio-shell .generator-panel,
  .studio-shell .source-workspace-head,
  .studio-shell .source-tool-grid,
  .studio-progress-panel,
  .my-creations-panel {
    grid-column: 1;
    position: static;
    max-height: none;
  }
}

.lesson-opened div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lesson-opened strong {
  color: var(--navy);
  font-size: 1.08rem;
}

.lesson-opened span {
  color: var(--muted);
  font-size: 0.86rem;
}

.lesson-day-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.lesson-day-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  overflow: hidden;
}

.lesson-day-card summary {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.lesson-day-card summary::-webkit-details-marker {
  display: none;
}

.lesson-day-card summary span {
  display: inline-grid;
  place-items: center;
  min-height: 2.2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--gold));
  border-radius: 0.55rem;
  font-size: 0.8rem;
  font-weight: 900;
}

.lesson-day-card summary b {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.day-detail {
  display: grid;
  gap: 0.75rem;
  padding: 0 0.85rem 0.9rem;
}

.day-detail p {
  margin: 0;
  padding: 0.7rem;
  color: var(--muted);
  background: #fff;
  border: 1px solid #edf2f7;
  border-radius: 0.55rem;
  white-space: pre-wrap;
}

.day-detail b {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--navy);
}

.source-tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.source-tool-card {
  position: relative;
  min-height: 8.7rem;
  padding: 1rem;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.source-tools-panel.tools-focus-mode {
  position: relative;
  min-height: 32rem;
  padding-right: 0;
}

.source-tools-panel.tools-focus-mode .source-tool-grid,
.source-tool-grid.floating-tool-grid {
  position: fixed;
  top: clamp(5.75rem, 12dvh, 7.25rem);
  left: clamp(0.35rem, 1.2vw, 0.75rem);
  right: auto;
  z-index: 4;
  width: clamp(2.85rem, 4.8vw, 4.2rem);
  max-height: calc(100dvh - clamp(6.4rem, 14dvh, 8rem));
  grid-template-columns: 1fr;
  gap: clamp(0.18rem, 0.62dvh, 0.55rem);
  margin: 0;
  overflow: visible;
  padding: 0.15rem;
  scrollbar-width: none;
}

.source-tools-panel.tools-focus-mode .source-tool-grid::-webkit-scrollbar,
.source-tool-grid.floating-tool-grid::-webkit-scrollbar {
  display: none;
}

.source-tools-panel.tools-focus-mode .source-tool-card,
.source-tool-grid.floating-tool-grid .source-tool-card {
  min-height: clamp(2.35rem, calc((100dvh - 10rem) / 9), 4rem);
  width: clamp(2.85rem, 4.8vw, 4.2rem);
  padding: clamp(0.32rem, 0.7dvh, 0.65rem);
  overflow: hidden;
  white-space: nowrap;
  border-radius: clamp(0.65rem, 1.2vw, 0.9rem);
  box-shadow: 0 14px 34px rgba(21, 35, 60, 0.12);
  transition: width 220ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
.source-tool-grid.floating-tool-grid .source-tool-card .icon-box {
  width: clamp(1.75rem, 3vw, 2.7rem);
  height: clamp(1.75rem, 3vw, 2.7rem);
  margin: 0;
}

.source-tools-panel.tools-focus-mode .source-tool-card h3,
.source-tools-panel.tools-focus-mode .source-tool-card p,
.source-tool-grid.floating-tool-grid .source-tool-card h3,
.source-tool-grid.floating-tool-grid .source-tool-card p {
  opacity: 0;
  width: 0;
  height: 0;
  margin: 0;
}

.source-tools-panel.tools-focus-mode .source-tool-grid:hover,
.source-tools-panel.tools-focus-mode .source-tool-grid:focus-within,
.source-tool-grid.floating-tool-grid:hover,
.source-tool-grid.floating-tool-grid:focus-within {
  width: min(17rem, calc(100vw - 1.5rem));
  left: clamp(0.35rem, 1.2vw, 0.75rem);
  right: auto;
}

.source-tools-panel.tools-focus-mode .source-tool-grid:hover .source-tool-card,
.source-tools-panel.tools-focus-mode .source-tool-grid:focus-within .source-tool-card,
.source-tool-grid.floating-tool-grid:hover .source-tool-card,
.source-tool-grid.floating-tool-grid:focus-within .source-tool-card {
  width: min(17rem, calc(100vw - 1.5rem));
  display: grid;
  grid-template-columns: clamp(2rem, 3.4vw, 2.7rem) minmax(0, 1fr);
  column-gap: clamp(0.55rem, 1vw, 0.8rem);
  align-items: center;
}

.source-tools-panel.tools-focus-mode .source-tool-grid:hover .source-tool-card h3,
.source-tools-panel.tools-focus-mode .source-tool-grid:focus-within .source-tool-card h3,
.source-tool-grid.floating-tool-grid:hover .source-tool-card h3,
.source-tool-grid.floating-tool-grid:focus-within .source-tool-card h3 {
  opacity: 1;
  width: auto;
  height: auto;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.15;
}

.source-tools-panel.tools-focus-mode .source-tool-grid:hover .source-tool-card p,
.source-tools-panel.tools-focus-mode .source-tool-grid:focus-within .source-tool-card p,
.source-tool-grid.floating-tool-grid:hover .source-tool-card p,
.source-tool-grid.floating-tool-grid:focus-within .source-tool-card p {
  display: none;
}

.source-tools-panel.tools-focus-mode.tools-waiting-mode {
  padding-right: 1rem;
}

.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid {
  position: static;
  width: auto;
  max-height: none;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
  overflow: visible;
  padding: 0;
}

.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:hover,
.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:focus-within {
  width: auto;
  left: auto;
  right: auto;
}

.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card,
.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:hover .source-tool-card,
.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:focus-within .source-tool-card {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  column-gap: 0.75rem;
  align-items: center;
  width: auto;
  min-height: 6.4rem;
  padding: 0.9rem;
  white-space: normal;
}

.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card h3,
.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:hover .source-tool-card h3,
.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:focus-within .source-tool-card h3 {
  opacity: 1;
  width: auto;
  height: auto;
  margin: 0;
  font-size: 0.9rem;
}

.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card p,
.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:hover .source-tool-card p,
.source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:focus-within .source-tool-card p {
  display: none;
}

@media (max-height: 760px) {
  .source-tools-panel.tools-focus-mode .source-tool-grid,
  .source-tool-grid.floating-tool-grid {
    top: 5.25rem;
    width: 2.75rem;
    gap: 0.14rem;
  }

  .source-tools-panel.tools-focus-mode .source-tool-card,
  .source-tool-grid.floating-tool-grid .source-tool-card {
    min-height: 2.28rem;
    width: 2.75rem;
    padding: 0.28rem;
  }

  .source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
  .source-tool-grid.floating-tool-grid .source-tool-card .icon-box {
    width: 1.7rem;
    height: 1.7rem;
  }
}

@media (max-height: 620px) {
  .source-tools-panel.tools-focus-mode .source-tool-grid,
  .source-tool-grid.floating-tool-grid {
    top: 4.75rem;
    transform: scale(0.92);
    transform-origin: top left;
  }
}

.source-tool-card .icon-box {
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 0.85rem;
}

.source-tool-card h3 {
  margin-bottom: 0.35rem;
  font-size: 1rem;
}

.source-tool-card p {
  font-size: 0.85rem;
}

.tool-state-dot {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  display: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
}

.source-tool-card.tool-generating .tool-state-dot {
  display: block;
  background:
    radial-gradient(circle at center, #fff7ed 0 42%, transparent 44%),
    conic-gradient(#0ea5e9, #22c55e, #ffb703, #0ea5e9);
  box-shadow: 0 0 18px rgba(14, 165, 233, 0.35);
  animation: toolStateSpin 850ms linear infinite, warmGlow 1.4s ease-in-out infinite;
}

.source-tool-card.tool-generating .tool-state-dot::before {
  content: "";
  position: absolute;
  inset: 0.28rem;
  background: url("assets/lessonly-logo-minimal.png") center / contain no-repeat;
  border-radius: 50%;
  animation: toolStateSpin 850ms linear infinite reverse;
}

.source-tool-card.tool-generating::after {
  content: "";
  position: absolute;
  inset: -3px;
  background:
    linear-gradient(#fff 0 0) padding-box,
    conic-gradient(from var(--wait-angle), #0ea5e9, #22c55e, #ffb703, #0ea5e9) border-box;
  border: 2px solid transparent;
  border-radius: inherit;
  animation: waitBorderSpin 1.3s linear infinite;
  pointer-events: none;
  z-index: -1;
}

.source-tool-card.tool-complete .tool-state-dot,
.source-tool-card.tool-error .tool-state-dot {
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 900;
}

.source-tool-card.tool-complete .tool-state-dot {
  background: #16a34a;
}

.source-tool-card.tool-complete .tool-state-dot::before {
  content: "✓";
}

.source-tool-card.tool-error .tool-state-dot {
  background: #dc2626;
}

.source-tool-card.tool-complete.tool-ready-attention .tool-state-dot {
  animation: readyTickBlink 1.65s ease-in-out infinite;
}

.source-tool-card.tool-complete .tool-state-dot::before {
  content: "\2713";
}

.source-tool-card.tool-ready-pop {
  animation: toolReadyPop 960ms cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 60;
}

.source-tool-card.tool-error .tool-state-dot::before {
  content: "!";
}

.source-chat-panel {
  min-height: 30rem;
  margin-top: 1rem;
  padding: 0.9rem;
  font-size: 0.9rem;
  background:
    linear-gradient(135deg, rgba(255, 138, 0, 0.08), rgba(59, 130, 246, 0.08)),
    #fff;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
}

.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 28rem;
  min-height: 22rem;
  overflow-y: auto;
  padding: 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.8rem;
}

.chat-current-source {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.9rem;
  padding: 0.65rem 0.75rem;
  background: #fff7df;
  border: 1px solid #ffe3a3;
  border-radius: 0.75rem;
}

.chat-current-source span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.chat-current-source strong {
  overflow: hidden;
  color: var(--navy);
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.86rem;
}

.chat-message {
  max-width: 78%;
  padding: 0.7rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.8rem;
  font-size: 0.88rem;
  line-height: 1.45;
}

.chat-message strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--navy);
  font-size: 0.78rem;
}

.chat-message p {
  margin: 0;
  color: var(--muted);
  white-space: pre-wrap;
}

.chat-message.user {
  align-self: flex-end;
  color: #7c2d12;
  background: #fff7df;
  border-color: #ffd68a;
}

.chat-message.user strong,
.chat-message.user p {
  color: #7c2d12;
}

.chat-message.assistant {
  align-self: flex-start;
  background: #fff;
}

.chat-message.chat-error {
  border-color: #fecaca;
  background: #fff1f2;
}

.thinking-message {
  min-width: min(18rem, 86%);
  border-color: rgba(14, 165, 233, 0.22);
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(255, 183, 3, 0.1)),
    #fff;
  box-shadow: 0 12px 28px rgba(14, 165, 233, 0.1);
}

.thinking-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.thinking-row span {
  width: 0.42rem;
  height: 0.42rem;
  background: #0ea5e9;
  border-radius: 50%;
  animation: thinkingDot 1.05s ease-in-out infinite;
}

.thinking-row span:nth-child(2) {
  background: #ffb703;
  animation-delay: 140ms;
}

.thinking-row span:nth-child(3) {
  background: #22c55e;
  animation-delay: 280ms;
}

.thinking-row em {
  margin-left: 0.35rem;
  font-style: normal;
  font-weight: 800;
}

.feature-options {
  max-width: 73rem;
  margin: 2rem auto 0;
  padding: 2rem;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.option-card {
  padding: 1.2rem;
}

.option-card h4 {
  margin: 0 0 0.55rem;
  color: var(--navy);
}

.option-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.timeline {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.3rem;
}

.timeline p {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0.9rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.timeline b {
  color: var(--orange-dark);
}

.timeline span {
  color: var(--muted);
}

.primary-btn.small {
  min-height: 2.7rem;
  padding: 0 1rem;
  font-size: 0.9rem;
}

.pricing {
  color: #fff;
  background: linear-gradient(135deg, var(--pricing), #211844);
}

.pricing .section-title h2 {
  color: #fff;
}

.pricing .section-title p {
  color: #c3cde3;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 35rem;
  padding: 2rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.plan-card.popular {
  transform: translateY(-1rem);
  border-color: rgba(255, 138, 0, 0.7);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
  animation: popularGlow 4s ease-in-out infinite;
}

.plan-card:hover {
  transform: translateY(-0.55rem);
  border-color: rgba(255, 255, 255, 0.3);
}

.plan-card.popular:hover {
  transform: translateY(-1.35rem);
}

.popular-badge {
  position: absolute;
  top: -0.9rem;
  right: 1.4rem;
  padding: 0.45rem 0.75rem;
  color: #fff;
  background: var(--orange);
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 900;
  animation: badgeBounce 3s ease-in-out infinite;
}

.price {
  margin: 0.5rem 0 1.6rem;
  font-size: 2.45rem;
  font-weight: 900;
}

.price span {
  color: #c3cde3;
  font-size: 1rem;
  font-weight: 500;
}

.plan-card ul {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plan-card li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  color: #f1f6ff;
  line-height: 1.45;
}

.plan-card li::before {
  content: "✓";
  color: #5cff9c;
  font-weight: 900;
}

.plan-btn {
  margin-top: auto;
  width: 100%;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1.4rem, 5vw, 4rem);
  color: #647087;
  border-top: 1px solid var(--line);
}

.footer-brand {
  color: var(--navy);
  font-weight: 900;
}

.footer nav {
  display: flex;
  gap: 1.2rem;
}

.footer p {
  margin: 0;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 24% 18%, rgba(255, 177, 27, 0.28), transparent 22rem),
    radial-gradient(circle at 82% 72%, rgba(59, 130, 246, 0.16), transparent 26rem),
    var(--soft);
}

.login-card {
  position: relative;
  width: min(100%, 32rem);
  overflow: hidden;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
}

.login-card::after {
  position: absolute;
  right: -8rem;
  bottom: -7rem;
  width: 20rem;
  height: 18rem;
  content: "";
  background: url("assets/ai-education-bg.svg") center / contain no-repeat;
  opacity: 0.22;
  animation: watermarkFloat 12s ease-in-out infinite;
}

.login-card > * {
  position: relative;
  z-index: 1;
}

.login-brand {
  margin-bottom: 1.6rem;
}

.login-card h1 {
  margin: 1.3rem 0 0.8rem;
  color: var(--navy);
  font-size: clamp(2.2rem, 8vw, 3.3rem);
  line-height: 1.08;
}

.login-card p {
  color: var(--muted);
  line-height: 1.7;
}

.google-login {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  min-height: 3.3rem;
  margin-top: 1.3rem;
  color: var(--navy);
  background: #fff;
  border: 1px solid #dbe3ee;
  border-radius: 0.75rem;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.google-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(23, 36, 58, 0.12);
}

.google-mark {
  display: block;
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
  object-fit: contain;
}

.login-security-pill {
  gap: 0.42rem;
}

.login-security-icon {
  display: inline-grid;
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  place-items: center;
}

.login-security-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.login-note {
  min-height: 2.5rem;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.login-back {
  width: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(26px) scale(0.98);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.delay-1 {
  animation-delay: 160ms;
}

@property --wait-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  50% {
    transform: translateY(-14px);
  }
}

@keyframes brandPulse {
  0%, 100% {
    transform: rotate(0deg) scale(1);
  }
  50% {
    transform: rotate(8deg) scale(1.06);
  }
}

@keyframes buttonSheen {
  0%, 45% {
    transform: translateX(-120%);
  }
  75%, 100% {
    transform: translateX(120%);
  }
}

@keyframes warmGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.12);
    opacity: 1;
  }
}

@keyframes drift {
  0%, 100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(2rem, -1.3rem);
  }
}

@keyframes pillFloat {
  50% {
    transform: translateY(-5px);
  }
}

@keyframes sourceCardLift {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0.25rem, -0.45rem, 0);
  }
}

@keyframes scrollCuePulse {
  0%, 100% {
    transform: translateY(0);
    box-shadow: 0 16px 36px rgba(255, 138, 0, 0.2);
  }
  50% {
    transform: translateY(0.45rem);
    box-shadow: 0 22px 44px rgba(255, 138, 0, 0.3);
  }
}

@keyframes scrollCueArrow {
  0%, 100% {
    opacity: 0.55;
    transform: translateY(-0.22rem) rotate(45deg);
  }
  50% {
    opacity: 1;
    transform: translateY(0.1rem) rotate(45deg);
  }
}

@keyframes textGlow {
  0%, 100% {
    background-position: 0%;
  }
  50% {
    background-position: 100%;
  }
}

@keyframes sparkle {
  0%, 100% {
    opacity: 0.15;
    transform: scale(0.6);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.35);
  }
}

@keyframes loadingLine {
  0%, 100% {
    transform: scaleX(0.72);
    transform-origin: left;
  }
  50% {
    transform: scaleX(1);
    transform-origin: left;
  }
}

@keyframes edgeRun {
  to {
    background-position: 220% 0;
  }
}

@keyframes edgeSpin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes sourceShimmer {
  0%, 35% {
    transform: translateX(-120%);
  }
  75%, 100% {
    transform: translateX(120%);
  }
}

@keyframes notebookProgress {
  0% {
    transform: translateX(-120%) scaleX(0.42);
  }
  48% {
    transform: translateX(62%) scaleX(0.9);
  }
  100% {
    transform: translateX(220%) scaleX(0.5);
  }
}

@keyframes notebookDocPulse {
  0%, 100% {
    opacity: 0.7;
    transform: scale(0.92);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes lessonlyLogoPulse {
  0%,
  100% {
    opacity: 0.78;
    transform: scale(0.92);
  }

  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@keyframes iconBob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes popularGlow {
  0%, 100% {
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.22), 0 0 0 rgba(255, 138, 0, 0);
  }
  50% {
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28), 0 0 34px rgba(255, 138, 0, 0.22);
  }
}

@keyframes badgeBounce {
  50% {
    transform: translateY(-4px);
  }
}

@keyframes toolFlyOut {
  from {
    opacity: 0;
    transform: translateX(4.8rem) scale(0.94);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toolFlyIn {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(4.8rem) scale(0.94);
  }
}

@keyframes toolStateSpin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes pdfSkeletonShimmer {
  to {
    background-position: -180% 0, 0 0;
  }
}

@keyframes pdfDummyFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

@keyframes waitBorderSpin {
  to {
    --wait-angle: 360deg;
  }
}

@keyframes toolReadyPop {
  0% {
    transform: scale(0.86);
    box-shadow: 0 0 0 rgba(22, 163, 74, 0);
  }
  38% {
    transform: scale(1.24);
    box-shadow: 0 0 0 14px rgba(22, 163, 74, 0.12), 0 24px 55px rgba(22, 163, 74, 0.2);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 18px 42px rgba(255, 138, 0, 0.16);
  }
}

@keyframes readyTickBlink {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.28);
  }
  50% {
    transform: scale(1.12);
    box-shadow: 0 0 0 7px rgba(22, 163, 74, 0.1);
  }
}

@keyframes classroomGatePulse {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes thinkingDot {
  0%, 80%, 100% {
    opacity: 0.35;
    transform: translateY(0) scale(0.85);
  }
  40% {
    opacity: 1;
    transform: translateY(-0.22rem) scale(1);
  }
}

@keyframes menuDrop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes imageDrift {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-1rem, -0.8rem, 0) scale(1.025);
  }
}

@keyframes cardFloatOne {
  0%, 100% {
    transform: translate3d(0, 0, 0) rotate(4deg);
  }
  50% {
    transform: translate3d(-0.9rem, -1.1rem, 0) rotate(1deg);
  }
}

@keyframes cardFloatTwo {
  0%, 100% {
    transform: translate3d(0, 0, 0) rotate(-5deg);
  }
  50% {
    transform: translate3d(1rem, -0.8rem, 0) rotate(-2deg);
  }
}

@keyframes watermarkFloat {
  0%, 100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(-1rem, -0.6rem, 0) rotate(1deg);
  }
}

@media (max-width: 1180px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    max-width: none;
  }

  .header-tools-frame {
    margin-left: 0;
  }

  .studio-main-link {
    margin-left: 0;
  }
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .tool-grid,
  .pricing-grid,
  .workspace-grid,
  .yearly-grid,
  .horizontal-uploader,
  .source-dock-row,
  .source-option-row,
  .option-grid,
  .pdf-tools-shell,
  .pdf-feature-board,
  .source-tool-grid {
    grid-template-columns: 1fr;
  }

  .pdf-tool-grid {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 27rem;
  }

  .bg-main {
    top: 1.5rem;
    width: 100%;
  }

  .bg-card-one {
    right: 1rem;
    width: 13rem;
  }

  .bg-card-two {
    right: 4rem;
    bottom: 2rem;
    width: 13rem;
  }

  .plan-card.popular {
    transform: none;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: auto;
    align-items: stretch;
    flex-direction: column;
    gap: 0.72rem;
    padding: 0.82rem 0.9rem;
  }

  .brand {
    align-self: flex-start;
  }

  .brand-icon {
    width: 2.35rem;
    height: 2.35rem;
  }

  .nav {
    width: 100%;
    max-width: none;
    justify-content: flex-start;
    gap: 0.32rem;
    padding: 0.3rem;
    overflow-x: auto;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav a {
    flex: 0 0 auto;
    min-height: 2.35rem;
    padding: 0 0.82rem;
    scroll-snap-align: start;
  }

  .header-tools-frame {
    width: 100%;
    align-items: center;
    flex-direction: row;
    gap: 0.48rem;
    margin-left: 0;
    order: 2;
  }

  .studio-main-link {
    flex: 1 1 auto;
    width: auto;
    max-width: none;
    justify-content: center;
    margin-left: 0;
  }

  .studio-main-link img {
    width: 2.2rem;
    height: 2.2rem;
  }

  .other-tools-launch {
    width: 3.05rem;
    flex: 0 0 3.05rem;
  }

  .other-tools-popup {
    padding-top: 6.2rem;
  }

  .other-tools-card {
    max-height: 78vh;
    padding: 0.8rem;
  }

  .other-tools-list {
    grid-template-columns: 1fr;
  }

  .account-center-modal {
    align-items: stretch;
    padding: 0.65rem;
  }

  .account-center-dialog {
    max-height: 92vh;
    padding: 0.82rem;
  }

  .account-form-grid,
  .account-center-stats {
    grid-template-columns: 1fr;
  }

  .account-profile-card,
  .account-branding-logo {
    grid-template-columns: 1fr;
  }

  .header-cta {
    width: 100%;
  }

  .auth-area {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .account-menu {
    position: static;
    min-width: 100%;
  }

  .logout-btn {
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    padding-top: 1.3rem;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 11.5vw, 3.2rem);
  }

  .learning-studio-main-tool {
    grid-template-columns: 1fr;
    padding: 0.9rem;
  }

  .learning-studio-art {
    width: 4.8rem;
    height: 4.8rem;
  }

  .studio-tool-open {
    width: 100%;
  }

  .hero-scroll-cue {
    margin-right: auto;
    margin-left: auto;
  }

  .secondary-btn,
  .primary-btn {
    width: 100%;
  }

  .feature-card,
  .tool-card,
  .plan-card,
  .workspace-panel,
  .preview-panel,
  .feature-options {
    padding: 1.5rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .camera-upload {
    display: block;
  }

  .active-source-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .source-workspace-head {
    flex-direction: column;
  }

  .active-source-bar strong {
    max-width: 100%;
  }

  .source-modal {
    align-items: start;
    overflow-y: auto;
  }

  .source-modal-card {
    padding: 1rem;
  }

  .source-tools-panel.tools-focus-mode {
    padding-right: 0;
  }

  .source-tools-panel.tools-focus-mode .source-tool-grid {
    position: static;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1rem;
  }

  .source-tools-panel.tools-focus-mode .source-tool-card,
  .source-tools-panel.tools-focus-mode .source-tool-grid:hover .source-tool-card,
  .source-tools-panel.tools-focus-mode .source-tool-grid:focus-within .source-tool-card {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .source-tools-panel.tools-focus-mode .source-tool-card h3,
  .source-tools-panel.tools-focus-mode .source-tool-card p {
    opacity: 1;
    width: auto;
    height: auto;
  }

  .lesson-list-item,
  .lesson-opened div {
    align-items: flex-start;
    flex-direction: column;
  }

  .quiz-link-card {
    grid-template-columns: 1fr;
  }

  .quiz-link-row {
    grid-template-columns: 1fr;
  }

  .quiz-history-actions {
    grid-template-columns: 1fr;
  }

  .tool-tab-source-strip {
    grid-template-columns: 1fr;
    width: 100%;
    margin-left: 0;
  }

  .quiz-analysis-grid {
    grid-template-columns: 1fr;
  }

  .competency-attention article div {
    flex-direction: column;
  }

  .lesson-list-item b {
    white-space: normal;
  }

  .lesson-day-card summary {
    grid-template-columns: 1fr;
  }

  .lesson-day-card summary b {
    white-space: normal;
  }
}

/* Studio placement guard: this lives after the legacy floating-sidebar rules. */
.hero-parked {
  display: none !important;
}

.create-workspace {
  min-height: calc(100dvh - 4.25rem);
  padding: 0.65rem clamp(0.55rem, 1.3vw, 1rem) 0.75rem;
  overflow: hidden;
}

.create-workspace.studio-page-hidden {
  min-height: 0;
  padding: 0;
  overflow: visible;
}

.create-workspace.studio-page-hidden > .section-title,
.create-workspace.studio-page-hidden > .upload-flow {
  display: none !important;
}

.create-workspace .section-title {
  display: none;
}

.upload-flow.studio-shell {
  width: min(100%, calc(100vw - 1.1rem));
  max-width: none;
  min-height: 0;
  height: calc(100dvh - 5.6rem);
  grid-template-columns: minmax(12rem, 0.68fr) minmax(0, 1.58fr) minmax(14.5rem, 0.86fr);
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0.62rem;
  align-items: stretch;
}

.studio-shell .source-tools-panel:not(.tools-hidden) {
  display: contents;
}

.studio-shell .source-tools-panel.tools-focus-mode,
.studio-shell .source-tools-panel.tools-focus-mode.tools-waiting-mode {
  position: static;
  min-height: 0;
  padding-right: 0;
}

.studio-shell .source-dock,
.studio-feature-showcase,
.studio-shell .source-chat-panel,
.studio-shell .tool-wait-card,
.studio-shell .generator-panel,
.studio-right-rail {
  height: 100%;
  max-height: 100%;
  min-height: 0;
}

.studio-shell .source-dock,
.studio-feature-showcase,
.studio-shell .source-chat-panel,
.studio-shell .tool-wait-card,
.studio-shell .generator-panel {
  overflow-y: auto;
}

.studio-shell .source-dock {
  grid-column: 1;
  grid-row: 1 / 3;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.studio-workspace-bar {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.35rem;
  padding: 0.9rem 1rem;
  color: var(--navy);
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 138, 0, 0.12), transparent 34%),
    linear-gradient(135deg, #ffffff, #f8fbff);
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 1rem;
  box-shadow: 0 18px 38px rgba(23, 36, 58, 0.1);
  min-width: 0;
}

.studio-workspace-bar div {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.studio-workspace-bar span {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.studio-workspace-bar strong {
  font-size: 1.22rem;
  line-height: 1.12;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.studio-workspace-bar b {
  flex: 0 0 auto;
  padding: 0.38rem 0.68rem;
  color: #0f5132;
  background: #dcfce7;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
}

.studio-right-rail {
  grid-column: 3;
  grid-row: 1 / 3;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 0.55rem;
  overflow: hidden;
  min-width: 0;
}

.studio-right-rail .source-workspace-head,
.studio-right-rail .source-tool-grid,
.studio-right-rail .studio-progress-panel,
.studio-right-rail .my-creations-panel {
  grid-column: auto !important;
  position: static !important;
}

.studio-shell .source-dock .source-dock-row,
.studio-shell .source-dock .source-dock-row.no-source,
.studio-shell .source-dock .source-dock-row.has-source {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0.75rem;
  min-height: 0;
}

.studio-shell .source-dock .source-current-list,
.studio-shell .source-dock .source-dock-row.no-source .source-current-list {
  grid-column: auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
  align-content: start;
}

.studio-shell .source-dock .source-chat-box {
  display: none !important;
}

.studio-feature-showcase {
  grid-column: 2;
  grid-row: 2;
  display: grid;
  align-content: start;
  gap: 0.68rem;
  padding: 0.72rem;
}

.studio-shell .source-chat-panel,
.studio-shell .tool-wait-card,
.studio-shell .generator-panel {
  grid-column: 2;
  grid-row: 2;
}

.studio-feature-showcase h3 {
  margin: 0;
  font-size: clamp(1.05rem, 1.85vw, 1.65rem);
}

.studio-feature-showcase p {
  font-size: 0.82rem;
  line-height: 1.35;
}

.studio-feature-empty {
  display: grid;
  gap: 0.28rem;
  margin-top: 0.15rem;
  padding: 0.78rem;
  color: var(--navy);
  background:
    radial-gradient(circle at 12% 0%, rgba(255, 138, 0, 0.14), transparent 35%),
    linear-gradient(135deg, #fffaf5, #f7fbff);
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.9rem;
}

.studio-feature-empty strong {
  font-size: 0.9rem;
  line-height: 1.25;
}

.studio-feature-empty span {
  color: var(--muted);
  font-size: 0.75rem;
  line-height: 1.38;
}

.studio-feature-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 0.58rem;
  align-content: start;
  min-height: 0;
  overflow-y: auto;
}

.studio-shell .source-dock .source-cards {
  grid-template-columns: 1fr;
  max-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 0.12rem;
}

.studio-shell .source-dock .source-card-chip {
  justify-content: space-between;
  min-height: 2.35rem;
  padding: 0.34rem 0.4rem 0.34rem 0.55rem;
  font-size: 0.74rem;
}

.studio-shell .source-dock .source-current-list strong {
  font-size: 0.82rem;
}

.studio-shell .source-tool-grid,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid,
.studio-shell .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid,
.studio-shell .source-tool-grid.floating-tool-grid,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:hover,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:focus-within,
.studio-shell .source-tool-grid.floating-tool-grid:hover,
.studio-shell .source-tool-grid.floating-tool-grid:focus-within {
  position: sticky !important;
  top: 12rem !important;
  left: auto !important;
  right: auto !important;
  z-index: 2;
  display: grid !important;
  width: 100% !important;
  max-height: none !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 0.42rem !important;
  margin: 0 !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  transform: none !important;
}

.studio-right-rail .source-tool-grid,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-grid,
.studio-right-rail .source-tool-grid.floating-tool-grid {
  position: static !important;
  top: auto !important;
}

.studio-shell .source-dock.workspace-panel {
  padding: 0.72rem;
}

.classroom-gate-card {
  display: grid;
  gap: 0.34rem;
  margin-bottom: 0;
  padding: 0.46rem;
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 138, 0, 0.16), transparent 35%),
    linear-gradient(135deg, #fffaf5, #f5fbfa);
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 0.88rem;
  box-shadow: 0 12px 24px rgba(23, 36, 58, 0.07);
}

.classroom-gate-card.has-classroom {
  background:
    radial-gradient(circle at 8% 0%, rgba(32, 198, 118, 0.16), transparent 36%),
    linear-gradient(135deg, #f7fffb, #f8fbff);
  border-color: rgba(32, 198, 118, 0.26);
}

.classroom-gate-card.needs-attention {
  border-color: rgba(255, 138, 0, 0.58);
  box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.12), 0 14px 30px rgba(23, 36, 58, 0.1);
  animation: classroomGatePulse 1.4s ease-in-out 2;
}

.classroom-gate-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.38rem;
}

.classroom-gate-head div {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.classroom-gate-head span {
  color: var(--muted);
  font-size: 0.5rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.classroom-gate-head strong {
  color: var(--navy);
  font-size: 0.72rem;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.classroom-picker-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.32rem;
}

.classroom-list {
  display: grid;
  gap: 0.24rem;
  max-height: 6.8rem;
  min-height: 2rem;
  overflow-y: auto;
  padding: 0.24rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid #dbe7f5;
  border-radius: 0.58rem;
}

.classroom-list > span,
.classroom-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
  min-height: 1.55rem;
  padding: 0.26rem 0.38rem;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid #dbe7f5;
  border-radius: 0.45rem;
  font: inherit;
  font-size: 0.58rem;
  font-weight: 800;
  line-height: 1.15;
  text-align: left;
  overflow-wrap: anywhere;
}

.classroom-list-row {
  cursor: pointer;
}

.classroom-list > span {
  display: block;
  color: var(--muted);
}

.classroom-list-copy,
.classroom-list b,
.classroom-list small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.classroom-list small {
  margin-top: 0.08rem;
  color: var(--muted);
  font-size: 0.48rem;
  font-weight: 800;
}

.classroom-enter-inline {
  min-height: 1.35rem;
  padding: 0.18rem 0.34rem;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--green));
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.5rem;
  font-weight: 900;
}

.classroom-view-more {
  width: 100%;
  min-height: 1.85rem;
  color: var(--navy);
  background: linear-gradient(135deg, #fff8ed, #eefcf8);
  border: 1px dashed rgba(31, 78, 111, 0.28);
  border-radius: 0.55rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.58rem;
  font-weight: 900;
}

.classroom-list-row.is-selected,
.classroom-list-row:hover,
.classroom-list-row:focus-visible {
  color: #0f5132;
  background: #ecfdf5;
  border-color: rgba(32, 198, 118, 0.42);
  outline: 0;
}

#classroomGateHint {
  color: var(--muted);
  font-size: 0.54rem;
  line-height: 1.28;
}

.source-dock.needs-classroom .add-source-trigger {
  color: #7c8595;
  background: #f1f5f9;
  border-color: #dbe4ef;
  box-shadow: none;
}

.source-dock.needs-classroom .add-source-trigger span {
  background: #94a3b8;
}

.studio-shell .source-status {
  font-size: 0.7rem;
  line-height: 1.3;
}

.studio-right-rail .source-workspace-head {
  padding: 0.42rem;
  border-radius: 0.78rem;
}

.studio-right-rail .source-workspace-head h3 {
  margin: 0;
  font-size: 0.82rem;
}

.classroom-create-card {
  display: grid;
  gap: 0.38rem;
  place-items: center;
  padding: 0.72rem 0.58rem;
  text-align: center;
  background:
    radial-gradient(circle at 18% 0%, rgba(226, 140, 95, 0.18), transparent 38%),
    linear-gradient(135deg, #fffaf5, #f3fbfa);
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 0.95rem;
  box-shadow: 0 14px 28px rgba(23, 36, 58, 0.08);
}

.classroom-create-card.tools-hidden {
  display: none !important;
}

.classroom-plus {
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--navy));
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(44, 122, 110, 0.22);
  font-size: 1.35rem;
  font-weight: 900;
}

.classroom-create-card strong {
  color: var(--navy);
  font-size: 0.92rem;
}

.classroom-create-card p {
  max-width: 13rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.32;
}

.classroom-modal-card {
  width: min(30rem, calc(100vw - 1.5rem));
}

.classroom-modal-hero {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.85rem;
  padding: 0.85rem;
  background: linear-gradient(135deg, #fffaf5, #f3fbfa);
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.95rem;
}

.classroom-modal-hero strong {
  color: var(--navy);
}

.classroom-modal-hero p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.42;
}

.classroom-context-fields {
  display: grid;
  width: 100%;
  gap: 0.42rem;
}

.classroom-context-fields label {
  display: grid;
  gap: 0.18rem;
  color: var(--muted);
  text-align: left;
  font-size: 0.62rem;
  font-weight: 900;
  text-transform: uppercase;
}

.classroom-context-fields select,
.classroom-context-fields input {
  width: 100%;
  min-height: 2.05rem;
  padding: 0.42rem 0.55rem;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #dbe7f5;
  border-radius: 0.58rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 800;
}

.classroom-context-fields select.field-missing,
.classroom-context-fields input.field-missing {
  background: #fff7ed;
  border-color: #fb923c;
  box-shadow: 0 0 0 3px rgba(251, 146, 60, 0.16);
}

#classroomContextError {
  color: #b45309;
  font-size: 0.65rem;
  line-height: 1.25;
  text-align: center;
}

.primary-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.36rem;
  min-height: 2.05rem;
  padding: 0.48rem 0.72rem;
  color: #fff;
  background: linear-gradient(135deg, var(--navy), var(--green));
  border: 0;
  border-radius: 999px;
  box-shadow: 0 12px 26px rgba(31, 78, 111, 0.18);
  cursor: pointer;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 900;
}

.primary-mini:disabled {
  cursor: default;
  opacity: 0.82;
}

.studio-right-rail.classroom-created .classroom-create-card {
  grid-template-columns: auto minmax(0, 1fr);
  place-items: center start;
  padding: 0.52rem;
  text-align: left;
}

.studio-right-rail.classroom-created .classroom-plus {
  width: 1.7rem;
  height: 1.7rem;
  font-size: 1rem;
}

.studio-right-rail.classroom-created .classroom-create-card p {
  display: none;
}

.studio-right-rail.classroom-created .classroom-context-fields,
.studio-right-rail.classroom-created #classroomContextError {
  display: none !important;
}

.studio-right-rail.classroom-created .primary-mini {
  grid-column: 1 / -1;
  width: 100%;
  min-height: 1.8rem;
  padding: 0.32rem 0.52rem;
  font-size: 0.64rem;
}

.studio-right-rail .source-tool-card {
  grid-template-columns: 1fr !important;
  gap: 0.34rem !important;
  padding: 0.34rem !important;
  border-radius: 0.72rem !important;
  justify-items: center !important;
  min-height: 4.15rem;
  text-align: center !important;
}

.studio-right-rail .source-tool-card .icon-box {
  width: 1.58rem !important;
  height: 1.58rem !important;
}

.studio-right-rail .source-tool-card h3 {
  margin: 0 !important;
  font-size: 0.55rem !important;
  line-height: 1.12 !important;
}

.studio-right-rail .source-tool-card p {
  display: none !important;
}

.studio-right-rail .source-tool-card small {
  display: none;
  font-size: 0.49rem;
  padding: 0.16rem 0.28rem;
}

.studio-right-rail.classroom-created .source-tool-grid,
.studio-right-rail.classroom-created .source-tools-panel.tools-focus-mode .source-tool-grid,
.studio-right-rail.classroom-created .source-tool-grid.floating-tool-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  align-content: start;
  gap: 0.34rem !important;
}

.studio-right-rail.classroom-created .source-tool-card,
.studio-right-rail.classroom-created .source-tools-panel.tools-focus-mode .source-tool-card,
.studio-right-rail.classroom-created .source-tool-grid.floating-tool-grid .source-tool-card {
  grid-template-columns: 1fr !important;
  justify-items: center !important;
  gap: 0.24rem !important;
  padding: 0.42rem 0.26rem !important;
  text-align: center !important;
}

.studio-right-rail.classroom-created .source-tool-card .icon-box,
.studio-right-rail.classroom-created .source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
.studio-right-rail.classroom-created .source-tool-grid.floating-tool-grid .source-tool-card .icon-box {
  width: 1.75rem !important;
  height: 1.75rem !important;
}

.studio-right-rail.classroom-created .source-tool-card h3 {
  font-size: 0.58rem !important;
  line-height: 1.15 !important;
}

.studio-right-rail.classroom-created .source-tool-card small {
  display: none;
}

.studio-shell .source-tool-card,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-card,
.studio-shell .source-tool-grid.floating-tool-grid .source-tool-card,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:hover .source-tool-card,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:focus-within .source-tool-card,
.studio-shell .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card,
.studio-shell .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:hover .source-tool-card,
.studio-shell .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid:focus-within .source-tool-card {
  display: grid !important;
  grid-template-columns: 2.05rem minmax(0, 1fr) auto !important;
  gap: 0.42rem !important;
  align-items: center !important;
  width: 100% !important;
  min-height: auto !important;
  padding: 0.46rem !important;
  white-space: normal !important;
  border-radius: 0.85rem !important;
  opacity: 1 !important;
  transform: none !important;
}

.studio-shell .source-tool-card .icon-box,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
.studio-shell .source-tool-grid.floating-tool-grid .source-tool-card .icon-box {
  width: 2.05rem !important;
  height: 2.05rem !important;
  margin: 0 !important;
}

.studio-shell .source-tool-card h3,
.studio-shell .source-tool-card p,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-card h3,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-card p,
.studio-shell .source-tool-grid.floating-tool-grid .source-tool-card h3,
.studio-shell .source-tool-grid.floating-tool-grid .source-tool-card p,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:hover .source-tool-card h3,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:hover .source-tool-card p,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:focus-within .source-tool-card h3,
.studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid:focus-within .source-tool-card p {
  display: block !important;
  width: auto !important;
  height: auto !important;
  max-width: none !important;
  opacity: 1 !important;
}

.studio-shell .source-tool-card h3 {
  margin: 0 !important;
  font-size: 0.72rem !important;
  line-height: 1.2 !important;
}

.studio-shell .source-tool-card p {
  margin: 0.08rem 0 0 !important;
  color: var(--muted) !important;
  font-size: 0.58rem !important;
  line-height: 1.18 !important;
  overflow: hidden !important;
  display: -webkit-box !important;
  -webkit-box-orient: vertical !important;
  -webkit-line-clamp: 1 !important;
}

.studio-shell .source-tool-card small {
  display: inline-grid;
  grid-column: 3;
  grid-row: 1 / span 2;
  place-items: center;
  align-self: center;
  padding: 0.22rem 0.36rem;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.54rem;
  font-weight: 900;
}

.studio-right-rail .source-tool-card,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card {
  grid-template-columns: 1.72rem minmax(0, 1fr) auto !important;
  gap: 0.34rem !important;
  padding: 0.34rem !important;
  border-radius: 0.72rem !important;
}

.studio-right-rail .source-tool-card .icon-box,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card .icon-box {
  width: 1.72rem !important;
  height: 1.72rem !important;
}

.studio-right-rail .source-tool-card h3 {
  font-size: 0.66rem !important;
}

.studio-right-rail .source-tool-card p {
  display: none !important;
}

.studio-right-rail .source-tool-card small {
  font-size: 0.49rem;
  padding: 0.16rem 0.28rem;
}

.studio-progress-panel,
.my-creations-panel,
.studio-task-card,
.creation-tree {
  gap: 0.36rem;
}

.studio-progress-panel,
.my-creations-panel {
  padding: 0.58rem;
}

.studio-task-card,
.creation-tree {
  padding: 0.52rem;
}

.studio-progress-panel {
  position: fixed !important;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  width: min(20rem, calc(100vw - 2rem));
  padding: 0.58rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(31, 78, 111, 0.16);
  border-radius: 1rem;
  box-shadow: 0 22px 55px rgba(23, 36, 58, 0.18);
  backdrop-filter: blur(12px);
}

.studio-progress-panel.tools-hidden {
  display: none !important;
}

.studio-progress-panel .mini-title {
  margin-bottom: 0.35rem;
}

.studio-progress-panel .mini-title span {
  font-size: 0.58rem;
}

.studio-progress-panel .mini-title b {
  font-size: 0.58rem;
}

.studio-task-card p,
.creation-tree p,
.creation-tree small {
  margin: 0;
  font-size: 0.68rem;
  line-height: 1.25;
}

/* Slim classroom rail: give the active workspace more room. */
.upload-flow.studio-shell {
  grid-template-columns: minmax(11.5rem, 0.58fr) minmax(0, 2fr) minmax(11.5rem, 0.58fr);
  gap: 0.5rem;
}

.studio-right-rail {
  gap: 0.38rem;
}

.studio-right-rail .source-workspace-head {
  padding: 0.34rem;
}

.studio-right-rail .source-workspace-head h3 {
  font-size: 0.78rem;
  line-height: 1.1;
}

.studio-right-rail .panel-label {
  margin-bottom: 0.24rem;
  padding: 0.22rem 0.42rem;
  font-size: 0.52rem;
}

.studio-right-rail .classroom-gate-card {
  padding: 0.36rem;
  gap: 0.26rem;
}

.studio-right-rail .classroom-gate-head {
  gap: 0.24rem;
}

.studio-right-rail .classroom-gate-head strong {
  font-size: 0.62rem;
}

.studio-right-rail .classroom-gate-head span,
.studio-right-rail #classroomGateHint {
  font-size: 0.47rem;
}

.studio-right-rail .secondary-mini {
  min-height: 1.5rem;
  padding: 0.22rem 0.36rem;
  font-size: 0.52rem;
}

.studio-right-rail .classroom-list {
  max-height: 5.8rem;
  padding: 0.18rem;
  gap: 0.18rem;
}

.studio-right-rail .classroom-list-row {
  min-height: 1.34rem;
  padding: 0.2rem 0.28rem;
  font-size: 0.5rem;
}

.studio-right-rail .classroom-list small {
  display: none;
}

.studio-right-rail .classroom-enter-inline {
  min-height: 1.12rem;
  padding: 0.12rem 0.28rem;
  font-size: 0.44rem;
}

.studio-right-rail .classroom-view-more {
  min-height: 1.42rem;
  font-size: 0.48rem;
}

.studio-right-rail.classroom-created .source-tool-grid,
.studio-right-rail .source-tool-grid,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-grid,
.studio-right-rail .source-tool-grid.floating-tool-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.24rem !important;
}

.studio-right-rail .source-tool-card,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card,
.studio-right-rail.classroom-created .source-tool-card,
.studio-right-rail.classroom-created .source-tools-panel.tools-focus-mode .source-tool-card,
.studio-right-rail.classroom-created .source-tool-grid.floating-tool-grid .source-tool-card {
  grid-template-columns: 1fr !important;
  justify-items: center !important;
  gap: 0.16rem !important;
  min-height: 3.2rem !important;
  padding: 0.28rem 0.16rem !important;
  text-align: center !important;
}

.studio-right-rail .source-tool-card .icon-box,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card .icon-box,
.studio-right-rail.classroom-created .source-tool-card .icon-box,
.studio-right-rail.classroom-created .source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
.studio-right-rail.classroom-created .source-tool-grid.floating-tool-grid .source-tool-card .icon-box {
  width: 1.34rem !important;
  height: 1.34rem !important;
}

.studio-right-rail .source-tool-card h3,
.studio-right-rail.classroom-created .source-tool-card h3 {
  font-size: 0.48rem !important;
  line-height: 1.08 !important;
  max-width: 100%;
}

.studio-right-rail .source-tool-card small {
  display: none !important;
}

.studio-shell .source-dock .source-card-chip {
  align-items: flex-start;
  white-space: normal;
  text-align: left;
}

.studio-shell .source-dock .source-card-chip > span:first-child,
.source-card-chip > span:first-child {
  min-width: 0;
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.22;
}

.studio-shell .source-dock .source-current-list strong {
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
  overflow-wrap: anywhere;
}

.source-dock-row.is-loading .source-current-list {
  display: grid;
  place-items: center;
  align-content: center;
}

.studio-shell .source-dock .source-loading-chip,
.source-loading-chip {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  align-content: center;
  gap: 0.72rem;
  width: 100%;
  min-height: min(13rem, 100%);
  padding: 1.15rem 0.8rem 1.55rem;
  text-align: center;
}

.source-loading-chip::before {
  right: 14%;
  bottom: 0.82rem;
  left: 14%;
  height: 0.34rem;
}

.source-loading-chip::after {
  bottom: 0.82rem;
  left: 14%;
  width: 46%;
  height: 0.34rem;
}

.source-loading-icon {
  width: 3.85rem;
  height: 3.85rem;
  box-shadow: 0 14px 36px rgba(255, 138, 0, 0.22), inset 0 0 0 6px rgba(255, 255, 255, 0.78);
}

.source-loading-icon::before {
  width: 3.1rem;
  height: 3.1rem;
}

.source-loading-chip > span:last-child {
  max-width: 12rem;
  align-self: center;
  padding-top: 0;
  font-size: 0.82rem;
  line-height: 1.32;
  text-align: center;
}

.creations-page {
  min-height: calc(100dvh - 4.25rem);
  padding: 1rem clamp(0.75rem, 2vw, 1.4rem);
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 138, 0, 0.12), transparent 30%),
    linear-gradient(135deg, #fffaf3, #f5fbfa 54%, #eef6ff);
}

.creations-page-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 0.8rem;
}

.creations-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(31, 78, 111, 0.13);
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgba(23, 36, 58, 0.09);
}

.creations-page-head.compact {
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.creations-page-head span {
  color: #c05b00;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.creations-page-head h2 {
  margin: 0.15rem 0;
  color: var(--navy);
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.creations-page-head p {
  max-width: 58rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.creations-classroom-list {
  display: grid;
  gap: 0.8rem;
}

.creation-classroom-card {
  display: grid;
  gap: 0.72rem;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 1rem;
  box-shadow: 0 18px 40px rgba(23, 36, 58, 0.08);
}

.creation-classroom-card.empty,
.creation-empty-note {
  color: var(--muted);
}

.creation-classroom-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid #e6edf5;
}

.creation-classroom-head b,
.creation-kind-group h3 {
  color: var(--navy);
}

.creation-classroom-head small {
  display: block;
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
}

.creation-classroom-head em {
  flex: 0 0 auto;
  padding: 0.28rem 0.55rem;
  color: #0f5132;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 900;
}

.creation-kind-group {
  display: grid;
  gap: 0.42rem;
}

.creation-kind-group h3 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-size: 0.9rem;
}

.creation-kind-group h3 span {
  display: inline-grid;
  place-items: center;
  min-width: 1.35rem;
  height: 1.35rem;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.64rem;
}

.creation-item-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.45rem;
}

.creation-library-item,
.classroom-picker-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  min-width: 0;
  padding: 0.62rem 0.7rem;
  color: var(--navy);
  background: linear-gradient(135deg, #ffffff, #f8fbff);
  border: 1px solid #dce7f4;
  border-radius: 0.78rem;
  cursor: pointer;
  text-align: left;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.creation-library-item:hover,
.classroom-picker-item:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 138, 0, 0.42);
  box-shadow: 0 12px 24px rgba(23, 36, 58, 0.09);
}

.creation-library-item span,
.classroom-picker-item span {
  min-width: 0;
}

.creation-library-item b,
.classroom-picker-item b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
}

.creation-library-item small,
.classroom-picker-item small {
  display: block;
  margin-top: 0.12rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
}

.creation-library-item em,
.classroom-picker-item em {
  flex: 0 0 auto;
  color: #c05b00;
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 900;
}

.classroom-picker-dialog .quiz-export-box {
  width: min(32rem, calc(100vw - 1.5rem));
}

.classroom-picker-modal-list {
  display: grid;
  gap: 0.45rem;
  max-height: min(60vh, 28rem);
  overflow-y: auto;
  padding-right: 0.2rem;
}

/* Learning Studio premium command-center refinements. */
.upload-flow.studio-shell {
  background:
    radial-gradient(circle at 10% 0%, rgba(32, 198, 118, 0.12), transparent 28%),
    radial-gradient(circle at 76% 5%, rgba(255, 138, 0, 0.12), transparent 32%),
    linear-gradient(135deg, rgba(248, 251, 255, 0.95), rgba(255, 252, 246, 0.92));
  border-color: rgba(31, 78, 111, 0.14);
  box-shadow: 0 26px 60px rgba(23, 36, 58, 0.12);
}

.studio-shell .source-dock,
.studio-right-rail,
.studio-shell .source-chat-panel,
.studio-shell .generator-panel,
.studio-shell .tool-wait-card,
.studio-workspace-bar {
  border-color: rgba(31, 78, 111, 0.14);
  box-shadow:
    0 18px 45px rgba(23, 36, 58, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px);
}

.studio-shell .source-chat-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  gap: 0.66rem;
  min-height: 0;
  max-height: 100%;
  margin-top: 0;
  padding: 0.76rem;
  background:
    radial-gradient(circle at 0% 0%, rgba(32, 198, 118, 0.14), transparent 30%),
    radial-gradient(circle at 100% 8%, rgba(255, 138, 0, 0.14), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 255, 0.92));
  border-radius: 1rem;
  overflow: hidden;
}

.studio-shell .source-chat-panel .mini-title {
  margin: 0;
  padding: 0.18rem 0.08rem 0.04rem;
}

.studio-shell .source-chat-panel .mini-title span {
  font-size: 0.74rem;
  letter-spacing: 0.02em;
}

.studio-shell .source-chat-panel .mini-title b {
  color: #065f46;
  background: #dcfce7;
  border-color: rgba(32, 198, 118, 0.25);
}

.studio-shell .chat-thread {
  min-height: 0;
  max-height: none;
  height: auto;
  align-self: stretch;
  overscroll-behavior: contain;
  overflow-x: hidden;
  overflow-y: auto !important;
  scrollbar-gutter: stable;
  touch-action: pan-y;
  padding: 0.82rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(248, 251, 255, 0.96)),
    #f8fafc;
  border-color: rgba(31, 78, 111, 0.12);
  border-radius: 0.94rem;
  box-shadow: inset 0 1px 8px rgba(23, 36, 58, 0.04);
}

.studio-shell .chat-message {
  max-width: min(39rem, 92%);
  padding: 0.72rem 0.78rem;
  border-color: rgba(31, 78, 111, 0.12);
  border-radius: 0.9rem;
  box-shadow: 0 12px 28px rgba(23, 36, 58, 0.06);
}

.studio-shell .chat-message.assistant {
  background: rgba(255, 255, 255, 0.96);
}

.studio-shell .chat-message.user {
  background: linear-gradient(135deg, #fff7df, #fff3d0);
  border-color: rgba(255, 138, 0, 0.24);
}

.studio-shell .source-summary-message {
  width: min(46rem, 100%);
  max-width: 100%;
  padding: 0;
  overflow: visible;
}

.source-summary-message > strong {
  padding: 0.78rem 0.9rem 0;
}

.source-summary-card {
  display: grid;
  gap: 0.72rem;
  padding: 0.16rem 0.9rem 0.9rem;
}

.source-summary-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 0.12rem;
}

.source-summary-head div {
  display: grid;
  gap: 0.14rem;
  min-width: 0;
}

.source-summary-kicker {
  width: fit-content;
  padding: 0.18rem 0.45rem;
  color: #047857;
  background: #dcfce7;
  border: 1px solid rgba(32, 198, 118, 0.26);
  border-radius: 999px;
  font-size: 0.58rem;
  font-weight: 900;
  text-transform: uppercase;
}

.source-summary-head h4 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.02rem, 1.65vw, 1.35rem);
  line-height: 1.16;
  overflow-wrap: anywhere;
}

.source-summary-head b {
  flex: 0 0 auto;
  padding: 0.28rem 0.55rem;
  color: #0f5132;
  background: linear-gradient(135deg, #dcfce7, #f0fdf4);
  border: 1px solid rgba(32, 198, 118, 0.3);
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 900;
  white-space: nowrap;
}

.source-summary-overview {
  margin: 0;
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.5;
}

.source-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7.4rem, 1fr));
  gap: 0.42rem;
}

.source-summary-grid div {
  display: grid;
  gap: 0.16rem;
  min-width: 0;
  padding: 0.54rem 0.6rem;
  background: linear-gradient(135deg, rgba(248, 251, 255, 0.96), rgba(255, 250, 242, 0.9));
  border: 1px solid rgba(31, 78, 111, 0.1);
  border-radius: 0.72rem;
}

.source-summary-grid span {
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 900;
  text-transform: uppercase;
}

.source-summary-grid strong {
  margin: 0;
  color: var(--navy);
  font-size: 0.78rem;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.source-summary-list {
  display: grid;
  gap: 0.42rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-summary-list li {
  position: relative;
  padding: 0.48rem 0.62rem 0.48rem 1.65rem;
  color: #334155;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(31, 78, 111, 0.1);
  border-radius: 0.7rem;
  font-size: 0.82rem;
  line-height: 1.38;
}

.source-summary-list li::before {
  content: "";
  position: absolute;
  left: 0.62rem;
  top: 0.78rem;
  width: 0.46rem;
  height: 0.46rem;
  background: linear-gradient(135deg, var(--green), var(--navy));
  border-radius: 999px;
  box-shadow: 0 0 0 0.18rem rgba(32, 198, 118, 0.13);
}

.source-summary-sources,
.source-summary-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.source-summary-sources span,
.source-summary-prompts button {
  min-width: 0;
  max-width: 100%;
  padding: 0.38rem 0.55rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 850;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.source-summary-sources span {
  color: #334155;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.source-summary-prompts button {
  color: #083344;
  background: linear-gradient(135deg, #ecfeff, #f0fdf4);
  border: 1px solid rgba(14, 165, 233, 0.22);
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(14, 165, 233, 0.08);
}

.source-summary-prompts button:hover,
.source-summary-prompts button:focus-visible {
  border-color: rgba(32, 198, 118, 0.44);
  transform: translateY(-1px);
}

.studio-shell .chat-current-source {
  margin-top: 0;
  background: linear-gradient(135deg, #fff7df, #eefcf8);
  border-color: rgba(255, 183, 3, 0.26);
  border-radius: 0.85rem;
}

.studio-shell .full-composer {
  grid-template-columns: minmax(0, 1fr) 3rem;
  margin-top: 0;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 1rem;
  box-shadow: 0 14px 32px rgba(23, 36, 58, 0.08);
}

.studio-shell .full-composer .chat-send-btn {
  min-height: 3rem;
}

.studio-shell .chat-composer textarea {
  min-height: 2.6rem;
}

@media (max-width: 760px) {
  .source-summary-head {
    display: grid;
  }

  .source-summary-head b {
    justify-self: start;
  }

  .studio-shell .source-summary-message,
  .studio-shell .chat-message {
    max-width: 100%;
  }
}

/* Final visibility guard: later grid/flex rules must not reveal hidden workspace layers. */
.tools-hidden,
.source-tools-panel.tools-hidden,
.studio-feature-showcase.tools-hidden,
.studio-shell .source-chat-panel.tools-hidden,
.studio-shell .tool-wait-card.tools-hidden,
.studio-shell .generator-panel.tools-hidden {
  display: none !important;
}

@media (max-width: 1180px) {
  .label-studio-shell {
    grid-template-columns: 1fr;
  }

  .label-preview-card {
    position: static;
  }

  .sticker-shell {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .id-card-shell {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .id-card-preview-card {
    grid-column: 1 / -1;
  }

  .sticker-preview-card {
    grid-column: 1 / -1;
  }

  .create-workspace {
    overflow: visible;
  }

  .upload-flow.studio-shell {
    height: auto;
    grid-template-columns: minmax(13rem, 0.72fr) minmax(0, 1fr);
  }

  .studio-right-rail {
    grid-column: 1 / -1;
    grid-row: auto;
    height: auto;
    max-height: none;
    grid-template-columns: 1fr;
  }

  .studio-shell .source-tool-grid,
  .studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid,
  .studio-shell .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid {
    position: static !important;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)) !important;
    max-height: none !important;
  }
}

@media (max-width: 760px) {
  .label-studio-shell,
  .label-form-grid,
  .label-mode-grid,
  .label-template-grid,
  .label-home-template-grid,
  .label-step-row {
    grid-template-columns: 1fr;
  }

  .label-flow-card,
  .label-preview-card,
  .label-home-templates,
  .label-progress-card {
    padding: 0.85rem;
    border-radius: 0.85rem;
  }

  .label-action-row,
  .label-bulk-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .label-action-row.split {
    grid-template-columns: 1fr;
  }

  .label-action-row button,
  .label-bulk-actions button,
  .label-bulk-actions label {
    width: 100%;
  }

  .label-quantity-head {
    grid-template-columns: minmax(0, 1fr) 4.7rem;
  }

  .label-quantity-head button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .label-quantity-row {
    grid-template-columns: minmax(0, 1fr) 4.7rem 2.2rem;
  }

  .label-student-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .label-student-row label {
    grid-column: 1 / -1;
  }

  .sticker-card.has-photo {
    grid-template-columns: 2.9rem minmax(0, 1fr) 2rem;
  }

  .sticker-kid-art {
    width: 1.9rem;
    height: 1.9rem;
  }

  .sticker-card-photo {
    width: 2.7rem;
    height: 2.7rem;
  }

  .sticker-shell,
  .id-card-shell,
  .id-card-form-grid,
  .sticker-form-grid,
  .sticker-template-grid {
    grid-template-columns: 1fr;
  }

  .id-card-preview-card {
    grid-column: auto;
  }

  .sticker-preview-card {
    grid-column: auto;
  }

  .sticker-item-row {
    grid-template-columns: minmax(0, 1fr) 4.5rem 2rem;
  }

  .upload-flow.studio-shell {
    grid-template-columns: 1fr;
  }

  .studio-right-rail,
  .studio-feature-showcase,
  .studio-shell .source-chat-panel,
  .studio-shell .tool-wait-card,
  .studio-shell .generator-panel,
  .studio-shell .source-dock {
    height: auto;
    max-height: none;
  }

  .studio-shell .source-tool-grid,
  .studio-shell .source-tools-panel.tools-focus-mode .source-tool-grid,
  .studio-shell .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid {
    grid-template-columns: 1fr !important;
  }
}

@media print {
  body {
    background: white !important;
  }

  .no-print,
  .site-header,
  .source-uploader-panel,
  .source-chat-panel,
  .source-tool-grid,
  .lesson-panel-tabs,
  .quiz-preview-actions,
  .helper-text,
  .tool-wait-card,
  .footer,
  .page-footer {
    display: none !important;
  }

  .lesson-result,
  .quiz-result,
  .generator-panel,
  .worksheet-preview-card {
    padding: 0 !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
  }

  .worksheet-page {
    width: 210mm;
    min-height: 297mm;
    margin: 0 auto;
    padding: 14mm;
    color: #17243a;
    background: white !important;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    page-break-after: always;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .question-block,
  .visual-block,
  .answer-space,
  .worksheet-section-card,
  .worksheet-question-block {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .worksheet-page svg,
  .worksheet-page img {
    max-width: 100%;
    height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

.video-script-page {
  background:
    radial-gradient(circle at top left, rgba(226, 140, 95, 0.15), transparent 34%),
    radial-gradient(circle at bottom right, rgba(44, 122, 110, 0.13), transparent 32%),
    #fffdf7;
}

.video-script-page .worksheet-header {
  border-bottom: 2px solid rgba(44, 122, 110, 0.18);
}

.worksheet-kicker {
  display: inline-flex;
  margin-bottom: 0.35rem;
  color: var(--sage);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.worksheet-meta-pill {
  display: grid;
  gap: 0.18rem;
  min-width: 7rem;
  padding: 0.72rem 0.9rem;
  border: 1px solid rgba(31, 78, 111, 0.13);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.78);
  text-align: right;
  box-shadow: 0 14px 34px rgba(23, 36, 58, 0.08);
}

.worksheet-meta-pill b {
  color: var(--navy);
  font-size: 0.98rem;
}

.worksheet-meta-pill span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.video-scene-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.video-scene-card {
  border-left-color: var(--coral);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 248, 239, 0.9));
}

.video-scene-card p {
  margin: 0.42rem 0;
  color: #243147;
  font-size: 0.94rem;
  line-height: 1.48;
}

.video-export-status {
  align-self: center;
  color: var(--sage);
  font-size: 0.78rem;
  font-weight: 900;
}

.video-mp4-result {
  display: none;
  gap: 0.35rem;
  align-items: center;
  margin: 0.65rem 0 0.9rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 28px rgba(23, 36, 58, 0.07);
}

.video-mp4-result.is-loading,
.video-mp4-result.is-ready,
.video-mp4-result.is-error {
  display: flex;
}

.video-mp4-result strong {
  color: var(--navy);
  font-size: 0.88rem;
  font-weight: 900;
}

.video-mp4-result span {
  flex: 1;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.video-mp4-result.is-loading {
  border-color: rgba(226, 140, 95, 0.28);
  background: linear-gradient(135deg, rgba(255, 248, 239, 0.94), rgba(255, 255, 255, 0.88));
}

.video-mp4-result.is-ready {
  border-color: rgba(44, 122, 110, 0.28);
  background: linear-gradient(135deg, rgba(237, 252, 247, 0.94), rgba(255, 255, 255, 0.88));
}

.video-mp4-result.is-error {
  border-color: rgba(220, 38, 38, 0.2);
  background: linear-gradient(135deg, rgba(254, 242, 242, 0.94), rgba(255, 255, 255, 0.88));
}

/* Studio tools live inside the center workplace; keep tabs inside the panel instead of overlaying the workspace. */
.studio-shell .generator-panel .lesson-panel-tabs {
  position: relative !important;
  top: auto !important;
  z-index: 2 !important;
  flex: 0 0 auto;
  margin: 0 0 0.85rem !important;
}

.studio-shell .generator-panel .lesson-tab-view {
  position: relative;
  z-index: 1;
}

.scene-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 0.45rem;
}

.scene-head span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.9rem;
  padding: 0.3rem 0.48rem;
  border-radius: 999px;
  background: rgba(44, 122, 110, 0.12);
  color: var(--sage);
  font-size: 0.78rem;
  font-weight: 900;
}

.scene-head strong {
  color: var(--navy);
  font-size: 1rem;
}

.scene-head em {
  color: var(--coral);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 900;
}

.studio-task-card.is-clickable {
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.studio-task-card.is-clickable:hover,
.studio-task-card.is-clickable:focus-visible {
  border-color: rgba(226, 140, 95, 0.55);
  box-shadow: 0 18px 42px rgba(23, 36, 58, 0.16);
  transform: translateY(-1px);
}

/* Final right-rail tool card guard: keep icons tidy after upload/tool switching. */
.studio-right-rail .source-tool-grid,
.studio-right-rail.classroom-created .source-tool-grid,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-grid,
.studio-right-rail .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-grid,
.studio-right-rail .source-tool-grid.floating-tool-grid,
.studio-right-rail .source-tool-grid:hover,
.studio-right-rail .source-tool-grid:focus-within {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.5rem !important;
  align-content: start !important;
}

.studio-right-rail .source-tool-card,
.studio-right-rail.classroom-created .source-tool-card,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card,
.studio-right-rail .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card,
.studio-right-rail .source-tool-grid:hover .source-tool-card,
.studio-right-rail .source-tool-grid:focus-within .source-tool-card {
  position: relative;
  display: grid !important;
  grid-template-columns: 1fr !important;
  grid-template-rows: auto minmax(1.7rem, auto) !important;
  justify-items: center !important;
  align-content: center !important;
  gap: 0.34rem !important;
  min-height: 5.35rem !important;
  padding: 0.58rem 0.35rem !important;
  overflow: hidden !important;
  text-align: center !important;
  white-space: normal !important;
  transform: none !important;
}

.studio-right-rail .source-tool-card .icon-box,
.studio-right-rail.classroom-created .source-tool-card .icon-box,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card .icon-box,
.studio-right-rail .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card .icon-box,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card .icon-box {
  grid-column: 1 !important;
  grid-row: 1 !important;
  width: 2.05rem !important;
  height: 2.05rem !important;
  margin: 0 auto !important;
}

.studio-right-rail .source-tool-card h3,
.studio-right-rail.classroom-created .source-tool-card h3,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card h3,
.studio-right-rail .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card h3,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card h3 {
  display: -webkit-box !important;
  grid-column: 1 !important;
  grid-row: 2 !important;
  width: 100% !important;
  margin: 0 !important;
  overflow: hidden !important;
  color: var(--navy) !important;
  font-size: 0.64rem !important;
  font-weight: 900 !important;
  line-height: 1.12 !important;
  text-align: center !important;
  -webkit-box-orient: vertical !important;
  -webkit-line-clamp: 2 !important;
}

.studio-right-rail .source-tool-card p,
.studio-right-rail .source-tool-card small,
.studio-right-rail.classroom-created .source-tool-card p,
.studio-right-rail.classroom-created .source-tool-card small,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card p,
.studio-right-rail .source-tools-panel.tools-focus-mode .source-tool-card small,
.studio-right-rail .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card p,
.studio-right-rail .source-tools-panel.tools-focus-mode.tools-waiting-mode .source-tool-card small,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card p,
.studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card small {
  display: none !important;
}

#sourceToolGrid .source-tool-card p,
#sourceToolGrid .source-tool-card small,
#sourceToolsPanel.tools-focus-mode #sourceToolGrid .source-tool-card p,
#sourceToolsPanel.tools-focus-mode #sourceToolGrid .source-tool-card small,
#sourceToolsPanel.tools-focus-mode #sourceToolGrid:hover .source-tool-card p,
#sourceToolsPanel.tools-focus-mode #sourceToolGrid:hover .source-tool-card small,
#sourceToolsPanel.tools-focus-mode #sourceToolGrid:focus-within .source-tool-card p,
#sourceToolsPanel.tools-focus-mode #sourceToolGrid:focus-within .source-tool-card small,
#sourceToolGrid .source-tool-card.tool-active p,
#sourceToolGrid .source-tool-card.tool-active small {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  opacity: 0 !important;
}

#sourceToolGrid .source-tool-card.tool-active,
.studio-right-rail #sourceToolGrid .source-tool-card.tool-active,
.studio-right-rail.classroom-created #sourceToolGrid .source-tool-card.tool-active {
  border-color: var(--line) !important;
  outline: 3px solid rgba(255, 138, 0, 0.72) !important;
  outline-offset: -3px !important;
  box-shadow: 0 7px 18px rgba(23, 36, 58, 0.04) !important;
  transform: none !important;
}

#sourceToolGrid .source-tool-card,
#sourceToolGrid .source-tool-card:hover,
#sourceToolGrid .source-tool-card:focus,
#sourceToolGrid .source-tool-card:focus-visible,
#sourceToolGrid .source-tool-card.tool-active {
  transform: none !important;
}

#sourceToolGrid .source-tool-card:hover,
#sourceToolGrid .source-tool-card:focus,
#sourceToolGrid .source-tool-card:focus-visible {
  box-shadow: 0 7px 18px rgba(23, 36, 58, 0.04) !important;
}

#sourceToolGrid .source-tool-card:hover::after,
#sourceToolGrid .source-tool-card:focus::after,
#sourceToolGrid .source-tool-card:focus-visible::after,
#sourceToolGrid .source-tool-card.tool-active::after {
  transform: scale(0.65) !important;
}

#sourceToolGrid .source-tool-card:hover .icon-box,
#sourceToolGrid .source-tool-card:focus .icon-box,
#sourceToolGrid .source-tool-card:focus-visible .icon-box,
#sourceToolGrid .source-tool-card.tool-active .icon-box {
  transform: none !important;
}

/* Forms studio refinement */
.forms-tool-section{--form-accent:var(--green);--form-accent-dark:#176454;--form-soft:#e9f7f2;--form-page:#fff7e9;--form-font:Inter,Arial,sans-serif}
.forms-tool-shell{width:min(76rem,100%);margin-inline:auto}
.forms-builder-card{overflow:visible;background:radial-gradient(circle at 1px 1px,rgba(31,78,111,.08) 1px,transparent 0) 0 0/22px 22px,linear-gradient(145deg,#f8fbfa,#fffaf2)}
.forms-builder-card>.mini-title{padding:.2rem .15rem}
.forms-workspace-tabs{top:calc(var(--site-header-offset) + var(--forms-sticky-gap));border-color:rgba(31,78,111,.12);box-shadow:0 12px 32px rgba(23,36,58,.09)}
.forms-workspace-tabs .form-new-form-btn{margin-left:.25rem;border-left-width:2px}
#formAutosaveStatus{display:inline-flex;align-items:center;gap:.35rem;min-height:1.75rem;padding:.25rem .5rem;background:#f8fafc;border:1px solid rgba(23,36,58,.08);border-radius:999px}
#formAutosaveStatus[hidden]{display:none}
#formAutosaveStatus::before{display:grid;width:1rem;height:1rem;place-items:center;content:"✓";color:#fff;background:var(--green);border-radius:50%;font-size:.62rem;font-weight:950}
#formAutosaveStatus.is-saving::before{content:"";background:transparent;border:2px solid rgba(226,140,95,.25);border-top-color:var(--orange);animation:form-status-spin 700ms linear infinite}
@keyframes form-status-spin{to{transform:rotate(360deg)}}
.forms-preview{position:relative;display:grid;gap:.8rem;max-width:58rem;min-height:18rem;margin-inline:auto;padding:clamp(.75rem,2vw,1.35rem);color:var(--navy);background:var(--form-page);border:1px solid color-mix(in srgb,var(--form-accent) 18%,white);border-radius:1.2rem;box-shadow:0 22px 60px rgba(23,36,58,.1);font-family:var(--form-font);transition:background 180ms ease,border-color 180ms ease}
.forms-preview::before{position:absolute;inset:0;z-index:0;content:"";pointer-events:none;background:radial-gradient(circle at 1px 1px,color-mix(in srgb,var(--form-accent) 11%,transparent) 1px,transparent 0) 0 0/20px 20px;border-radius:inherit;opacity:.5}
.forms-preview>*{position:relative;z-index:1}
.form-preview-head{border:1px solid color-mix(in srgb,var(--form-accent) 22%,white)}
.forms-preview[data-header-style="band"] .form-preview-head{background:linear-gradient(135deg,var(--form-soft),#fff);border-top:.38rem solid var(--form-accent)}
.forms-preview[data-header-style="minimal"] .form-preview-head{background:#fff;border-width:0 0 2px;border-color:var(--form-accent);border-radius:0;box-shadow:none}
.forms-preview[data-header-style="editorial"] .form-preview-head{overflow:hidden;color:#fff;background:linear-gradient(135deg,#17243a,var(--form-accent-dark))}
.forms-preview[data-header-style="editorial"] .form-preview-head p,.forms-preview[data-header-style="editorial"] .form-preview-brand span{color:#e2e8f0}
.forms-preview[data-header-style="editorial"] .forms-mode-note{color:#fff!important;background:rgba(255,255,255,.16)}
.form-question-card{border-color:color-mix(in srgb,var(--form-accent) 23%,white);border-left-color:var(--form-accent)}
.form-question-card:hover{border-color:color-mix(in srgb,var(--form-accent) 55%,white);border-left-color:var(--form-accent)}
.form-question-card.is-active-field{border-color:var(--form-accent);border-left-color:var(--form-accent);box-shadow:0 20px 46px rgba(23,36,58,.14),0 0 0 4px color-mix(in srgb,var(--form-accent) 13%,transparent);transform:translateY(-1px)}
.form-field-identity{display:inline-flex;align-items:center;gap:.4rem;color:var(--navy);font-size:.7rem;font-weight:950}
.form-field-identity .form-field-type-icon{width:1.65rem;height:1.65rem;color:var(--form-accent);background:var(--form-soft)}
.form-field-identity .form-field-type-icon svg{width:1rem;height:1rem}
.form-question-card input:focus,.form-question-card textarea:focus,.form-question-card select:focus,.forms-builder-grid input:focus,.forms-builder-grid textarea:focus{outline:3px solid color-mix(in srgb,var(--form-accent) 16%,transparent);border-color:var(--form-accent)}
.form-response-question-preview{background:linear-gradient(135deg,color-mix(in srgb,var(--form-soft) 58%,white),#fff);border-color:color-mix(in srgb,var(--form-accent) 17%,white)}
.forms-field-type-chip{color:var(--form-accent-dark);background:var(--form-soft)}
.form-floating-action-dock{border-color:rgba(31,78,111,.13);box-shadow:0 24px 58px rgba(23,36,58,.22)}
.form-design-fab{display:inline-flex;align-items:center;justify-content:center;gap:.38rem;min-height:2.35rem;padding:.45rem .72rem;color:var(--navy);background:#fff;border:1px solid rgba(31,78,111,.18);border-radius:999px;font:inherit;font-size:.78rem;font-weight:950;cursor:pointer}
.form-design-fab svg{width:1.08rem;height:1.08rem;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.form-design-fab:hover{color:#fff;background:var(--navy)}
.form-field-type-popover{width:min(37rem,calc(100vw - 2rem));padding:.85rem;border-color:rgba(31,78,111,.14)}
.form-field-menu-head{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem}
.form-field-menu-head strong,.form-field-menu-head small{display:block;margin:0}
.form-field-menu-head small{margin-top:.15rem;color:var(--muted);font-size:.7rem}
.form-field-menu-head>button{display:grid;width:1.8rem;height:1.8rem;place-items:center;padding:0;color:var(--navy);background:#f1f5f9;border:0;border-radius:50%;font-size:1.15rem;cursor:pointer}
.form-field-search{display:grid;gap:.28rem;margin-top:.65rem;color:var(--muted);font-size:.68rem;font-weight:850}
.form-field-search input{min-height:2.35rem;padding:.5rem .7rem;color:var(--navy);background:#f8fafc;border:1px solid rgba(31,78,111,.12);border-radius:.68rem;font:inherit}
.form-field-category-tabs{display:flex;gap:.35rem;margin:.65rem 0;overflow-x:auto;scrollbar-width:none}
.form-field-category-tabs::-webkit-scrollbar{display:none}
.form-field-category-tabs button{flex:0 0 auto;padding:.35rem .58rem;color:var(--muted);background:#fff;border:1px solid rgba(31,78,111,.11);border-radius:999px;font:inherit;font-size:.68rem;font-weight:900;cursor:pointer}
.form-field-category-tabs button.is-active{color:#fff;background:var(--green);border-color:var(--green)}
.form-field-type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.form-field-type-grid button{grid-template-columns:2.15rem minmax(0,1fr);min-height:3.65rem}
.form-field-type-grid button>span:not(.form-field-type-icon){min-width:0}
.form-field-type-grid button b,.form-field-type-grid button small{display:block}
.form-field-type-grid button b{color:inherit;font-size:.76rem}
.form-field-type-grid button small{margin-top:.15rem;color:var(--muted);font-size:.63rem;font-weight:700;line-height:1.25}
.form-recent-field-types{display:grid;gap:.35rem;margin-bottom:.6rem;padding:.55rem;background:#f8fafc;border:1px solid rgba(31,78,111,.08);border-radius:.75rem}
.form-recent-field-types>span{color:var(--muted);font-size:.64rem;font-weight:900;text-transform:uppercase;letter-spacing:.04em}
.form-recent-field-types>div{display:flex;flex-wrap:wrap;gap:.35rem}
.form-recent-field-types button{display:inline-flex;align-items:center;gap:.28rem;padding:.3rem .48rem;color:var(--navy);background:#fff;border:1px solid rgba(31,78,111,.1);border-radius:.55rem;font:inherit;font-size:.65rem;font-weight:850;cursor:pointer}
.form-recent-field-types .form-field-type-icon{width:1.35rem;height:1.35rem}
.form-recent-field-types svg{width:.82rem;height:.82rem}
.form-design-card{width:min(42rem,100%)}
.form-design-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem}
.form-design-controls fieldset{grid-column:1/-1;margin:0;padding:.7rem;border:1px solid rgba(31,78,111,.12);border-radius:.8rem}
.form-design-controls legend,.form-design-controls label{color:var(--navy);font-size:.72rem;font-weight:900}
.form-design-controls label{display:grid;gap:.3rem}
.form-design-controls select{min-height:2.35rem;padding:.45rem .58rem;color:var(--navy);background:#fff;border:1px solid rgba(31,78,111,.14);border-radius:.65rem;font:inherit}
.form-color-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.45rem;margin-top:.3rem}
.form-color-options button{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;min-height:2.3rem;color:var(--navy);background:#fff;border:1px solid rgba(31,78,111,.12);border-radius:.65rem;font:inherit;font-size:.7rem;font-weight:900;cursor:pointer}
.form-color-options button.is-active{border-color:var(--swatch,var(--green));box-shadow:0 0 0 3px color-mix(in srgb,var(--swatch,var(--green)) 14%,transparent)}
.form-color-options button[data-form-accent="sage"].is-active{--swatch:#2c7a6e}.form-color-options button[data-form-accent="navy"].is-active{--swatch:#1f4e6f}.form-color-options button[data-form-accent="coral"].is-active{--swatch:#e28c5f}.form-color-options button[data-form-accent="plum"].is-active{--swatch:#75558f}
.form-color-options span{width:.85rem;height:.85rem;background:var(--swatch);border-radius:50%;box-shadow:inset 0 0 0 1px #0001}
.form-design-preview{display:grid;gap:.22rem;padding:1rem;font-family:var(--form-font);background:var(--form-page);border:1px solid color-mix(in srgb,var(--form-accent) 25%,white);border-top:.35rem solid var(--form-accent);border-radius:.9rem}
.form-design-preview[data-header-style="minimal"]{border-width:0 0 2px;border-radius:0}
.form-design-preview[data-header-style="editorial"]{color:#fff;background:linear-gradient(135deg,#17243a,var(--form-accent-dark));border:0;border-left:.35rem solid var(--form-accent)}
.form-design-preview>span{color:var(--form-accent-dark);font-size:.65rem;font-weight:950;text-transform:uppercase}
.form-design-preview[data-header-style="editorial"]>span,.form-design-preview[data-header-style="editorial"] p{color:#dbeafe}
.form-design-preview strong{font-size:1.1rem}
.form-design-preview p{margin:0;color:var(--muted);font-size:.72rem}
.forms-list-toolbar{display:grid;grid-template-columns:minmax(12rem,1fr) auto auto;align-items:end;gap:.55rem;padding:.7rem;background:rgba(255,255,255,.82);border:1px solid rgba(31,78,111,.09);border-radius:.85rem}
.forms-search-box,.forms-filter-select{display:grid;gap:.25rem;color:var(--muted);font-size:.65rem;font-weight:900}
.forms-search-box input,.forms-filter-select select{min-height:2.2rem;padding:.42rem .58rem;color:var(--navy);background:#fff;border:1px solid rgba(31,78,111,.12);border-radius:.62rem;font:inherit;font-size:.75rem}
.forms-view-switch{display:inline-flex;align-items:center;gap:.18rem;min-height:2.2rem;padding:.22rem;background:#eef3f5;border-radius:.62rem}
.forms-view-switch button{min-height:1.75rem;padding:.28rem .5rem;color:var(--muted);background:transparent;border:0;border-radius:.45rem;font:inherit;font-size:.65rem;font-weight:900;cursor:pointer}
.forms-view-switch button.is-active{color:var(--navy);background:#fff;box-shadow:0 5px 12px rgba(23,36,58,.09)}
.forms-response-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem}
.forms-response-summary article{padding:.78rem;background:#fff;border:1px solid rgba(31,78,111,.1);border-radius:.8rem;box-shadow:0 9px 22px rgba(23,36,58,.05)}
.forms-response-summary span,.forms-response-summary strong{display:block}
.forms-response-summary span{color:var(--muted);font-size:.66rem;font-weight:850}
.forms-response-summary strong{margin-top:.2rem;color:var(--green);font-size:1.25rem}
.saved-forms-list:not(.is-list-view){grid-template-columns:repeat(2,minmax(0,1fr))}
.saved-forms-list:not(.is-list-view) .saved-form-row{grid-template-columns:auto minmax(0,1fr);align-content:start}
.saved-forms-list:not(.is-list-view) .saved-form-actions{grid-column:1/-1;justify-content:flex-start;padding-top:.55rem;border-top:1px solid rgba(31,78,111,.07)}
.saved-form-copy p{display:-webkit-box;margin:.35rem 0 0;overflow:hidden;color:var(--muted);font-size:.68rem;line-height:1.4;-webkit-box-orient:vertical;-webkit-line-clamp:2}
.saved-form-actions button.is-danger{color:#b42318;background:#fff5f4;border-color:#fecaca}
.saved-form-actions button.is-danger:hover{color:#fff;background:#b42318;border-color:#b42318}
.form-response-table-wrap{overflow-x:auto;background:#fff;border:1px solid rgba(31,78,111,.1);border-radius:.85rem}
.form-response-table{width:100%;border-collapse:collapse;color:var(--navy);font-size:.73rem}
.form-response-table th,.form-response-table td{padding:.65rem;border-bottom:1px solid rgba(31,78,111,.08);text-align:left;white-space:nowrap}
.form-response-table th{color:var(--muted);background:#f8fafc;font-size:.64rem;text-transform:uppercase;letter-spacing:.035em}
.form-response-table tr:last-child td{border-bottom:0}
.form-publish-settings{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:.6rem;padding:.7rem;background:#f8fafc;border:1px solid rgba(31,78,111,.09);border-radius:.8rem}
.form-publish-settings>label:not(.forms-required-toggle){display:grid;gap:.3rem;color:var(--navy);font-size:.7rem;font-weight:900}
.form-publish-settings .full-row{grid-column:1/-1}
.form-publish-settings input[type="datetime-local"],.form-publish-settings textarea{width:100%;min-height:2.25rem;padding:.45rem .55rem;color:var(--navy);background:#fff;border:1px solid rgba(31,78,111,.12);border-radius:.62rem;font:inherit;font-size:.75rem;resize:none}
.form-publish-qr{display:grid;grid-template-columns:6.2rem minmax(0,1fr);align-items:center;gap:.75rem;padding:.7rem;background:linear-gradient(135deg,#f8fbfa,#fffaf2);border:1px solid rgba(44,122,110,.14);border-radius:.85rem}
.form-publish-qr img{width:6.2rem;height:6.2rem;padding:.3rem;object-fit:contain;background:#fff;border:1px solid rgba(31,78,111,.1);border-radius:.65rem}
.form-publish-qr strong,.form-publish-qr span{display:block}
.form-publish-qr strong{color:var(--navy);font-size:.82rem}
.form-publish-qr span{margin:.2rem 0 .55rem;color:var(--muted);font-size:.68rem;line-height:1.4}
.form-publish-qr a{display:inline-flex;width:max-content;text-decoration:none}
@media(max-width:820px){.forms-list-toolbar{grid-template-columns:1fr 1fr}.forms-search-box{grid-column:1/-1}.saved-forms-list:not(.is-list-view){grid-template-columns:1fr}.form-design-controls{grid-template-columns:1fr}.form-design-controls fieldset{grid-column:auto}}
@media(max-width:560px){.form-field-type-grid,.form-color-options,.forms-response-summary,.forms-list-toolbar,.form-publish-settings{grid-template-columns:1fr}.form-publish-settings .full-row,.forms-search-box{grid-column:auto}.form-publish-qr{grid-template-columns:1fr}.form-publish-qr img{width:7rem;height:7rem}.form-design-fab span{display:none}}

.forms-current-form-tabs{
  position:sticky;
  top:calc(var(--site-header-offset) + var(--forms-workspace-tabs-offset) + .35rem);
  z-index:79;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.25rem;
  width:min(34rem,100%);
  margin:.15rem auto .3rem;
  padding:.28rem;
  background:rgba(255,255,255,.96);
  border:1px solid rgba(31,78,111,.11);
  border-radius:.78rem;
  box-shadow:0 12px 28px rgba(23,36,58,.09);
  backdrop-filter:blur(14px);
}
.forms-current-form-tabs.tools-hidden,.forms-settings-panel.tools-hidden{display:none}
.forms-current-form-tabs button{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:.38rem;
  min-height:2.35rem;
  padding:.42rem .65rem;
  color:var(--muted);
  background:transparent;
  border:0;
  border-radius:.58rem;
  font:inherit;
  font-size:.76rem;
  font-weight:950;
  cursor:pointer;
}
.forms-current-form-tabs button>small{
  display:grid;
  min-width:1.25rem;
  height:1.25rem;
  place-items:center;
  padding:0 .25rem;
  color:var(--navy);
  background:rgba(23,36,58,.08);
  border-radius:999px;
  font-size:.62rem;
}
.forms-current-form-tabs button.is-active{
  color:#fff;
  background:linear-gradient(135deg,var(--green),var(--navy));
  box-shadow:0 8px 18px rgba(44,122,110,.18);
}
.forms-current-form-tabs button.is-active>small{color:var(--navy);background:#fff}
.forms-settings-panel{
  display:grid;
  gap:.8rem;
  min-height:18rem;
  max-width:58rem;
  margin-inline:auto;
}
.forms-settings-intro{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
  padding:1rem;
  background:linear-gradient(135deg,rgba(44,122,110,.09),rgba(255,247,233,.88));
  border:1px solid rgba(44,122,110,.15);
  border-radius:1rem;
}
.forms-settings-intro h3,.forms-settings-intro p{margin:.18rem 0 0}
.forms-settings-intro p{color:var(--muted);font-size:.76rem;line-height:1.45}
.forms-settings-form-name{
  max-width:16rem;
  padding:.38rem .62rem;
  overflow:hidden;
  color:var(--green);
  background:#fff;
  border:1px solid rgba(44,122,110,.16);
  border-radius:999px;
  font-size:.7rem;
  font-weight:900;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.forms-settings-group{
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(31,78,111,.11);
  border-radius:1rem;
  box-shadow:0 12px 30px rgba(23,36,58,.06);
}
.forms-settings-group>summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:.8rem;
  padding:1rem;
  cursor:pointer;
  list-style:none;
}
.forms-settings-group>summary::-webkit-details-marker{display:none}
.forms-settings-group>summary::after{
  content:"⌃";
  color:var(--navy);
  font-size:1rem;
  font-weight:950;
  transition:transform 160ms ease;
}
.forms-settings-group:not([open])>summary::after{transform:rotate(180deg)}
.forms-settings-group>summary b,.forms-settings-group>summary small{display:block}
.forms-settings-group>summary b{color:var(--navy);font-size:.9rem}
.forms-settings-group>summary small{margin-top:.16rem;color:var(--muted);font-size:.68rem;font-weight:700}
.forms-settings-list{
  display:grid;
  padding:.15rem 1rem .65rem;
  border-top:1px solid rgba(31,78,111,.07);
}
.forms-setting-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(11rem,15rem);
  align-items:center;
  gap:1rem;
  min-height:4.35rem;
  padding:.75rem .6rem;
  border-bottom:1px solid rgba(31,78,111,.07);
}
.forms-setting-row:last-child{border-bottom:0}
.forms-setting-row>span:first-child b,.forms-setting-row>span:first-child small{display:block}
.forms-setting-row>span:first-child b{color:var(--navy);font-size:.8rem}
.forms-setting-row>span:first-child small{margin-top:.2rem;color:var(--muted);font-size:.67rem;line-height:1.4}
.forms-setting-row select,.forms-setting-row>input,.forms-setting-row textarea{
  width:100%;
  min-height:2.4rem;
  padding:.48rem .62rem;
  color:var(--navy);
  background:#fff;
  border:1px solid rgba(31,78,111,.14);
  border-radius:.66rem;
  font:inherit;
  font-size:.72rem;
}
.forms-setting-row select:disabled{cursor:not-allowed;opacity:.55;background:#f1f5f9}
.forms-setting-row.is-stacked{grid-template-columns:1fr}
.forms-setting-row.is-stacked textarea{resize:vertical}
.forms-setting-switch{
  position:relative;
  display:inline-flex;
  justify-self:end;
  width:2.5rem;
  height:1.4rem;
}
.forms-setting-switch input{position:absolute;inset:0;z-index:2;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.forms-setting-switch i{
  position:absolute;
  inset:0;
  background:#cbd5e1;
  border-radius:999px;
  box-shadow:inset 0 0 0 1px rgba(23,36,58,.08);
  transition:background 160ms ease;
}
.forms-setting-switch i::after{
  position:absolute;
  top:.16rem;
  left:.16rem;
  width:1.08rem;
  height:1.08rem;
  content:"";
  background:#fff;
  border-radius:50%;
  box-shadow:0 4px 10px rgba(23,36,58,.22);
  transition:transform 160ms ease;
}
.forms-setting-switch input:checked+i{background:linear-gradient(135deg,var(--green),var(--navy))}
.forms-setting-switch input:checked+i::after{transform:translateX(1.1rem)}
.forms-setting-divider{
  display:flex;
  align-items:center;
  gap:.6rem;
  padding:.75rem .6rem .3rem;
  color:var(--muted);
  font-size:.62rem;
  font-weight:950;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.forms-setting-divider::after{height:1px;flex:1;content:"";background:rgba(31,78,111,.1)}
@media(max-width:680px){
  .forms-current-form-tabs{top:calc(var(--site-header-offset) + var(--forms-workspace-tabs-offset) + .35rem)}
  .forms-setting-row{grid-template-columns:1fr;gap:.5rem}
  .forms-setting-switch{justify-self:start}
  .forms-settings-intro{display:grid}
  .forms-settings-form-name{max-width:100%}
}

.form-answer-shell {
  position: relative;
  display: grid;
  gap: 0.5rem;
  padding: 0.75rem;
  background: linear-gradient(135deg, #fff, #f8fbfa);
  border: 1px solid color-mix(in srgb, var(--form-accent, var(--green)) 20%, white);
  border-radius: 0.88rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 10px 24px rgba(23, 36, 58, 0.05);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.form-answer-shell:focus-within {
  border-color: var(--form-accent, var(--green));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--form-accent, var(--green)) 14%, transparent), 0 14px 28px rgba(23, 36, 58, 0.08);
  transform: translateY(-1px);
}

.form-answer-control-row {
  display: grid;
  grid-template-columns: 2.15rem minmax(0, 1fr);
  align-items: start;
  gap: 0.62rem;
}

.form-answer-icon {
  display: grid;
  width: 2.15rem;
  height: 2.15rem;
  place-items: center;
  color: var(--form-accent-dark, var(--green));
  background: var(--form-soft, rgba(44, 122, 110, 0.1));
  border: 1px solid color-mix(in srgb, var(--form-accent, var(--green)) 20%, white);
  border-radius: 0.7rem;
}

.form-answer-icon svg {
  width: 1.15rem;
  height: 1.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.form-answer-shell input.form-response-textbox,
.form-answer-shell textarea.form-response-textbox {
  min-height: 2.55rem;
  padding: 0.42rem 0.12rem;
  color: var(--navy);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  font: inherit;
  outline: 0;
  resize: none;
}

.form-answer-shell textarea.form-response-textbox {
  min-height: 8.25rem;
  line-height: 1.55;
}

.form-answer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  padding-top: 0.45rem;
  color: var(--muted);
  border-top: 1px solid rgba(31, 78, 111, 0.09);
  font-size: 0.7rem;
  font-weight: 850;
}

.form-answer-shell.has-value .form-answer-icon {
  color: #fff;
  background: linear-gradient(135deg, var(--form-accent, var(--green)), var(--form-accent-dark, var(--navy)));
}

.form-file-preview {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  min-height: 5.4rem;
  padding: 0.88rem;
  color: var(--navy);
  background: linear-gradient(135deg, #fff, #f8fbfa);
  border: 1px dashed color-mix(in srgb, var(--form-accent, var(--green)) 44%, white);
  border-radius: 0.88rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 10px 24px rgba(23, 36, 58, 0.05);
  cursor: pointer;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.form-file-preview:focus-within,
.form-file-preview.is-drag-over {
  border-color: var(--form-accent, var(--green));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--form-accent, var(--green)) 14%, transparent), 0 14px 28px rgba(23, 36, 58, 0.08);
  transform: translateY(-1px);
}

.form-file-preview.has-files {
  border-style: solid;
}

.form-file-copy {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
}

.form-file-copy span {
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 950;
}

.form-file-copy small {
  display: block;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.form-file-action {
  padding: 0.42rem 0.68rem;
  color: #fff;
  background: var(--form-accent, var(--green));
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 950;
}

.form-file-native-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  padding: 0;
  border: 0;
  opacity: 0;
  cursor: pointer;
}

.form-file-selected-list {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 0.38rem;
  min-height: 0;
}

.form-file-selected-list span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  max-width: 100%;
  padding: 0.32rem 0.5rem;
  color: var(--form-accent-dark, var(--navy));
  background: var(--form-soft, rgba(44, 122, 110, 0.1));
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 850;
}

.form-file-selected-list small {
  color: var(--muted);
  font-size: 0.65rem;
}

@media(max-width:560px) {
  .form-file-preview {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .form-file-action {
    grid-column: 1 / -1;
    width: max-content;
  }
}

:is(.pdf-tools-section, .utility-tools-section) {
  padding-top: clamp(1.1rem, 2.2vw, 1.8rem);
  padding-bottom: clamp(2.4rem, 4vw, 3.6rem);
}

:is(.pdf-tools-section, .utility-tools-section) > .section-title {
  margin-bottom: clamp(1.35rem, 2.2vw, 2rem);
}

/* FormFlow compact density */
.forms-tool-section {
  padding-top: clamp(0.75rem, 1.4vw, 1.15rem);
  padding-bottom: clamp(1.7rem, 3vw, 2.4rem);
}

.forms-tool-section > .section-title {
  margin-bottom: 0.8rem;
}

.forms-tool-section .section-title h2 {
  margin-bottom: 0.35rem;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
}

.forms-tool-section .section-title p {
  font-size: 0.95rem;
  line-height: 1.38;
}

.forms-tool-section .forms-builder-card {
  gap: 0.5rem;
  padding: 0.7rem 0.78rem 0.82rem;
  border-top-width: 0.35rem;
  border-radius: 0.82rem;
  box-shadow: 0 12px 32px rgba(23, 36, 58, 0.08);
}

.forms-builder-card > .mini-title {
  margin-bottom: 0.05rem;
  padding: 0.05rem 0.1rem;
}

.forms-title-actions {
  gap: 0.35rem;
}

.forms-workspace-tabs {
  gap: 0.25rem;
  padding: 0.28rem;
  border-radius: 0.65rem;
  box-shadow: 0 8px 20px rgba(23, 36, 58, 0.07);
}

.forms-workspace-tabs button {
  min-height: 1.85rem;
  padding: 0.28rem 0.54rem;
  border-radius: 0.48rem;
  font-size: 0.7rem;
}

.forms-workspace-tabs button span {
  min-width: 1.12rem;
  height: 1.12rem;
  font-size: 0.58rem;
}

.forms-workspace-tabs > small,
#formAutosaveStatus {
  min-height: 1.55rem;
  padding: 0.16rem 0.42rem;
  font-size: 0.64rem;
}

#formAutosaveStatus::before {
  width: 0.86rem;
  height: 0.86rem;
  font-size: 0.54rem;
}

.forms-current-form-tabs {
  gap: 0.18rem;
  margin: 0.04rem auto 0.14rem;
  padding: 0.2rem;
  border-radius: 0.62rem;
  box-shadow: 0 8px 20px rgba(23, 36, 58, 0.07);
}

.forms-current-form-tabs button {
  min-height: 2rem;
  padding: 0.3rem 0.5rem;
  border-radius: 0.46rem;
  font-size: 0.7rem;
}

.forms-current-form-tabs button > small {
  min-width: 1.1rem;
  height: 1.1rem;
  font-size: 0.56rem;
}

.forms-mode-strip {
  gap: 0.42rem;
  padding: 0.52rem 0.62rem;
  border-radius: 0.68rem;
}

.forms-mode-strip p {
  font-size: 0.75rem;
  line-height: 1.28;
}

.form-quiz-switch {
  gap: 0.42rem;
  font-size: 0.76rem;
}

.forms-builder-grid {
  gap: 0.45rem;
}

.forms-builder-grid label,
.form-question-card > label {
  gap: 0.22rem;
  font-size: 0.76rem;
}

.forms-builder-grid input,
.forms-builder-grid textarea,
.form-question-card input,
.form-question-card textarea,
.form-question-card select,
.form-field-toolbar select {
  min-height: 2.12rem;
  padding: 0.44rem 0.55rem;
  border-radius: 0.54rem;
}

.forms-preview {
  gap: 0.5rem;
  max-width: 62rem;
  min-height: 12rem;
  padding: 0.62rem;
  border-radius: 0.78rem;
  box-shadow: 0 12px 32px rgba(23, 36, 58, 0.08);
}

.form-preview-head {
  gap: 0.58rem;
  padding: 0.68rem 0.72rem;
  border-top-width: 0.32rem;
  border-radius: 0.72rem;
  box-shadow: 0 8px 20px rgba(23, 36, 58, 0.06);
}

.form-preview-brand {
  gap: 0.42rem;
  padding: 0.38rem 0.45rem;
  border-radius: 0.6rem;
}

.form-preview-brand img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.55rem;
}

.form-preview-head h3 {
  margin-bottom: 0.18rem;
  font-size: 1.05rem;
}

.form-preview-head p {
  margin: 0.08rem 0;
  font-size: 0.78rem;
  line-height: 1.32;
}

.forms-mode-note {
  padding: 0.22rem 0.48rem;
  font-size: 0.68rem;
}

.form-question-card {
  gap: 0.38rem;
  padding: 0.68rem;
  border-left-width: 0.32rem;
  border-radius: 0.68rem;
  box-shadow: 0 8px 20px rgba(23, 36, 58, 0.07);
}

.form-question-meta-row {
  gap: 0.36rem;
  padding-bottom: 0.32rem;
}

.form-delete-field-btn {
  width: 1.72rem;
  height: 1.72rem;
  border-radius: 0.45rem;
}

.form-delete-field-btn svg {
  width: 1.05rem;
  height: 1.05rem;
}

.form-advanced-panel,
.form-answer-shell,
.form-response-question-preview {
  gap: 0.38rem;
  padding: 0.55rem;
  border-radius: 0.65rem;
}

.form-advanced-settings {
  gap: 0.4rem;
}

.form-advanced-settings label {
  gap: 0.2rem;
  font-size: 0.7rem;
}

.forms-responses-panel,
.forms-saved-panel,
.forms-settings-panel {
  gap: 0.48rem;
  min-height: 12rem;
}

.forms-responses-head,
.forms-settings-intro {
  gap: 0.55rem;
  padding: 0.62rem;
  border-radius: 0.68rem;
}

.forms-responses-head h3,
.forms-settings-intro h3 {
  margin-top: 0.08rem;
  font-size: 1rem;
}

.forms-responses-head p,
.forms-settings-intro p {
  margin-top: 0.08rem;
  font-size: 0.7rem;
  line-height: 1.3;
}

.forms-list-toolbar {
  gap: 0.38rem;
  padding: 0.48rem;
  border-radius: 0.65rem;
}

.forms-search-box,
.forms-filter-select {
  gap: 0.16rem;
}

.forms-search-box input,
.forms-filter-select select {
  min-height: 1.95rem;
  padding: 0.34rem 0.48rem;
  border-radius: 0.5rem;
}

.forms-view-switch {
  min-height: 1.95rem;
  padding: 0.16rem;
}

.forms-view-switch button {
  min-height: 1.55rem;
  padding: 0.22rem 0.42rem;
}

.saved-forms-list,
.forms-response-list {
  gap: 0.38rem;
}

.saved-form-row {
  gap: 0.52rem;
  padding: 0.58rem;
  border-radius: 0.62rem;
  box-shadow: 0 7px 18px rgba(23, 36, 58, 0.04);
}

.saved-forms-list:not(.is-list-view) .saved-form-actions {
  padding-top: 0.38rem;
}

.saved-form-copy p {
  margin-top: 0.22rem;
  line-height: 1.28;
}

.forms-settings-group {
  border-radius: 0.72rem;
  box-shadow: 0 8px 20px rgba(23, 36, 58, 0.05);
}

.forms-settings-group > summary {
  gap: 0.5rem;
  padding: 0.68rem;
}

.forms-settings-list {
  padding: 0.05rem 0.68rem 0.42rem;
}

.forms-setting-row {
  gap: 0.7rem;
  min-height: 3.2rem;
  padding: 0.5rem 0.4rem;
}

.forms-setting-row > span:first-child small {
  margin-top: 0.12rem;
  line-height: 1.25;
}

.forms-setting-row select,
.forms-setting-row > input,
.forms-setting-row textarea {
  min-height: 2.05rem;
  padding: 0.38rem 0.5rem;
}

.forms-setting-divider {
  padding: 0.45rem 0.4rem 0.18rem;
}

.form-floating-actions {
  bottom: 0.55rem;
  gap: 0.35rem;
}

.form-floating-action-dock {
  gap: 0.3rem;
  padding: 0.3rem;
  box-shadow: 0 14px 34px rgba(23, 36, 58, 0.16);
}

.form-add-field-fab,
.form-preview-fab,
.form-design-fab,
.form-publish-btn {
  min-height: 2.25rem;
  padding: 0.4rem 0.62rem;
}

.forms-builder-card [hidden],
.forms-builder-card .tools-hidden {
  display: none !important;
}

.forms-tool-section .forms-builder-card > :is(.forms-responses-panel, .forms-saved-panel, .forms-settings-panel) {
  padding: 0;
  scroll-margin-top: 0;
}

.forms-builder-card[data-forms-view="saved"] {
  gap: 0.32rem;
}

.forms-builder-card[data-forms-view="saved"] :is(.forms-mode-strip, .forms-builder-grid, #formsPreview, #formsCurrentFormTabs, .form-floating-actions) {
  display: none !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

.forms-builder-card[data-forms-view="saved"] #formsSavedPanel {
  display: grid !important;
  margin-top: 0;
  min-height: 0;
}

.forms-builder-card[data-forms-view="saved"] .forms-workspace-tabs {
  margin-bottom: 0;
}

.forms-builder-card[data-forms-view="saved"] .forms-saved-panel {
  gap: 0.38rem;
}

.forms-builder-card[data-forms-view="saved"] .forms-responses-head {
  width: 100%;
  padding: 0.48rem 0.56rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(44, 122, 110, 0.06), rgba(255, 247, 233, 0.52));
  border-radius: 0.62rem;
}

.forms-builder-card[data-forms-view="saved"] .forms-responses-head .section-kicker,
.forms-builder-card[data-forms-view="saved"] .forms-responses-head p {
  display: none;
}

.forms-builder-card[data-forms-view="saved"] .forms-responses-head h3 {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.1;
}

.forms-builder-card[data-forms-view="saved"] .forms-saved-actions {
  gap: 0.35rem;
}

.forms-builder-card[data-forms-view="saved"] .forms-saved-actions .secondary-mini {
  min-height: 2rem;
  padding: 0 0.62rem;
  border-radius: 0.5rem;
  font-size: 0.78rem;
}

.forms-builder-card[data-forms-view="saved"] .forms-list-toolbar {
  margin-top: 0;
}


/* Learning Studio adaptive comfort layer ? scoped to Studio only. */
body.studio-page {
  --studio-header-offset: var(--site-header-offset, 4.4rem);
  --studio-gap: clamp(0.55rem, 0.8vw, 0.85rem);
  --studio-source-width: clamp(13.5rem, 18vw, 18rem);
  --studio-rail-width: clamp(15rem, 19vw, 20rem);
  overflow-x: clip;
}

body.studio-page .skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 500;
  padding: 0.7rem 0.9rem;
  color: #fff;
  background: var(--navy);
  border-radius: 0.65rem;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.24);
  transform: translateY(-160%);
  transition: transform 140ms ease;
}

body.studio-page .skip-link:focus {
  transform: translateY(0);
}

body.studio-page .create-workspace {
  min-height: calc(100dvh - var(--studio-header-offset));
  padding: var(--studio-gap);
  overflow: visible;
}

body.studio-page .upload-flow.studio-shell {
  box-sizing: border-box;
  width: 100%;
  height: max(34rem, calc(100dvh - var(--studio-header-offset) - (2 * var(--studio-gap))));
  min-height: 34rem;
  grid-template-columns: var(--studio-source-width) minmax(0, 1fr) var(--studio-rail-width);
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--studio-gap);
  container-type: inline-size;
  overflow: clip;
}

body.studio-page .studio-shell > *,
body.studio-page .studio-right-rail,
body.studio-page .generator-panel,
body.studio-page .generator-panel > *,
body.studio-page .form-grid,
body.studio-page .form-grid > *,
body.studio-page .source-current-list,
body.studio-page .source-card-chip,
body.studio-page .classroom-list-row {
  min-width: 0;
  max-width: 100%;
}

body.studio-page .studio-workspace-bar {
  display: grid;
  grid-template-columns: minmax(9rem, 1fr) auto auto;
  gap: 0.7rem;
  min-height: 4.25rem;
  padding: 0.65rem 0.75rem;
  overflow: hidden;
}

body.studio-page .studio-workspace-context {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

body.studio-page .studio-workspace-context strong {
  font-size: clamp(1rem, 1.2vw, 1.22rem);
}

body.studio-page .studio-context-actions {
  display: flex;
  align-items: center;
  gap: 0.34rem;
  min-width: 0;
}

body.studio-page .studio-context-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.45rem 0.62rem;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(31, 78, 111, 0.16);
  border-radius: 0.72rem;
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  font-weight: 850;
  white-space: nowrap;
}

body.studio-page .studio-context-actions button:hover,
body.studio-page .studio-context-actions button:focus-visible,
body.studio-page .studio-context-actions button[aria-expanded="true"] {
  color: #0f5132;
  background: #ecfdf5;
  border-color: rgba(32, 198, 118, 0.45);
  outline: 3px solid rgba(32, 198, 118, 0.14);
  outline-offset: 1px;
}

body.studio-page .studio-context-actions svg {
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body.studio-page .studio-context-actions b {
  min-width: 1.25rem;
  padding: 0.12rem 0.3rem;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-size: 0.64rem;
  text-align: center;
}

body.studio-page .studio-workspace-mode {
  justify-self: end;
}

body.studio-page .studio-drawer-backdrop[hidden] {
  display: none;
}

body.studio-page .studio-drawer-backdrop {
  position: fixed;
  inset: var(--studio-header-offset) 0 0;
  z-index: 119;
  background: rgba(15, 23, 42, 0.42);
  border: 0;
  backdrop-filter: blur(4px);
}

body.studio-page .source-dock,
body.studio-page .studio-feature-showcase,
body.studio-page .source-chat-panel,
body.studio-page .generator-panel,
body.studio-page .studio-right-rail {
  scrollbar-gutter: stable;
}

body.studio-page .source-card-chip,
body.studio-page .classroom-list-copy,
body.studio-page .classroom-list-row,
body.studio-page .generator-panel,
body.studio-page .generator-panel p,
body.studio-page .generator-panel label,
body.studio-page .generator-panel strong,
body.studio-page .generator-panel small {
  overflow-wrap: anywhere;
}

body.studio-page .generator-panel {
  padding: clamp(0.75rem, 1.2vw, 1rem);
  overscroll-behavior: contain;
}

body.studio-page .generator-panel .form-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: clamp(0.65rem, 1vw, 0.9rem);
}

body.studio-page .generator-panel .form-grid .full-row {
  grid-column: 1 / -1;
}

body.studio-page .generator-panel input,
body.studio-page .generator-panel select,
body.studio-page .generator-panel textarea,
body.studio-page .generator-panel button {
  max-width: 100%;
  font-size: max(0.875rem, 1em);
}

body.studio-page .generator-panel input,
body.studio-page .generator-panel select,
body.studio-page .generator-panel button {
  min-height: 2.75rem;
}

body.studio-page .generator-panel textarea {
  min-height: 6rem;
  resize: vertical;
}

body.studio-page .generator-panel table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  white-space: nowrap;
}

body.studio-page .source-modal-card,
body.studio-page .classroom-modal-card {
  max-inline-size: min(48rem, calc(100vw - 2rem));
  max-block-size: calc(100dvh - 2rem);
  overflow: auto;
  overscroll-behavior: contain;
}

body.studio-page .source-modal-card .mini-title,
body.studio-page .classroom-modal-card .mini-title {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 0.45rem;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(31, 78, 111, 0.12);
  backdrop-filter: blur(12px);
}

body.studio-page .source-modal-card .secondary-mini,
body.studio-page .classroom-modal-card .secondary-mini,
body.studio-page .add-source-trigger,
body.studio-page .classroom-enter-inline,
body.studio-page .classroom-view-more,
body.studio-page .primary-mini {
  min-height: 2.75rem;
}

body.studio-page .studio-right-rail .classroom-gate-head span,
body.studio-page .studio-right-rail #classroomGateHint,
body.studio-page .studio-right-rail .panel-label {
  font-size: max(0.7rem, 11px);
  line-height: 1.35;
}

body.studio-page .studio-right-rail .classroom-gate-head strong,
body.studio-page .studio-right-rail .source-workspace-head h3 {
  font-size: max(0.85rem, 13px);
  line-height: 1.3;
}

body.studio-page .studio-right-rail .classroom-list-row,
body.studio-page .studio-right-rail .classroom-list > span,
body.studio-page .studio-right-rail .classroom-view-more {
  min-height: 2.5rem;
  padding: 0.42rem 0.5rem;
  font-size: max(0.75rem, 12px);
}

body.studio-page .studio-right-rail .classroom-list small,
body.studio-page .studio-right-rail .classroom-enter-inline {
  display: block;
  font-size: max(0.68rem, 11px);
}

body.studio-page .studio-right-rail .classroom-enter-inline {
  min-height: 2.25rem;
  padding: 0.4rem 0.58rem;
}

body.studio-page .studio-right-rail .source-tool-grid,
body.studio-page .studio-right-rail.classroom-created .source-tool-grid,
body.studio-page .studio-right-rail .source-tool-grid.floating-tool-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.45rem !important;
}

body.studio-page .studio-right-rail .source-tool-card,
body.studio-page .studio-right-rail.classroom-created .source-tool-card,
body.studio-page .studio-right-rail .source-tool-grid.floating-tool-grid .source-tool-card {
  grid-template-columns: 2rem minmax(0, 1fr) !important;
  justify-items: start !important;
  gap: 0.45rem !important;
  min-height: 3.25rem !important;
  padding: 0.45rem !important;
  text-align: left !important;
}

body.studio-page .studio-right-rail .source-tool-card .icon-box,
body.studio-page .studio-right-rail.classroom-created .source-tool-card .icon-box {
  width: 2rem !important;
  height: 2rem !important;
}

body.studio-page .studio-right-rail .source-tool-card h3,
body.studio-page .studio-right-rail.classroom-created .source-tool-card h3 {
  align-self: center;
  font-size: max(0.72rem, 12px) !important;
  line-height: 1.2 !important;
}

body.studio-page .studio-right-rail .source-tool-card p,
body.studio-page .studio-right-rail .source-tool-card small {
  display: none !important;
}

body.studio-page :is(button, a, input, select, textarea):focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.42);
  outline-offset: 2px;
}

@media (max-width: 1499px) {
  body.studio-page {
    --studio-source-width: clamp(12rem, 17vw, 15rem);
    --studio-rail-width: clamp(14rem, 20vw, 17rem);
  }

  body.studio-page .studio-context-actions button {
    padding-inline: 0.5rem;
  }

  body.studio-page .studio-right-rail .source-tool-grid,
  body.studio-page .studio-right-rail.classroom-created .source-tool-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 1179px) {
  body.studio-page .upload-flow.studio-shell {
    grid-template-columns: minmax(0, 1fr) minmax(15rem, 18rem);
  }

  body.studio-page .studio-workspace-bar,
  body.studio-page .studio-feature-showcase,
  body.studio-page .source-chat-panel,
  body.studio-page .tool-wait-card,
  body.studio-page .generator-panel {
    grid-column: 1;
  }

  body.studio-page .source-dock {
    position: fixed !important;
    top: calc(var(--studio-header-offset) + 0.5rem);
    bottom: 0.5rem;
    left: 0.5rem;
    z-index: 120;
    width: min(22rem, calc(100vw - 1rem));
    height: auto !important;
    max-height: none !important;
    transform: translateX(calc(-100% - 1rem));
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  body.studio-page.studio-sources-open .source-dock {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  body.studio-page .studio-right-rail {
    grid-column: 2;
  }
}

@media (max-width: 879px) {
  body.studio-page .create-workspace {
    padding: 0.5rem;
  }

  body.studio-page .upload-flow.studio-shell {
    display: grid;
    width: 100%;
    height: auto;
    min-height: calc(100dvh - var(--studio-header-offset) - 1rem);
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(28rem, auto);
    overflow: visible;
  }

  body.studio-page .studio-workspace-bar,
  body.studio-page .studio-feature-showcase,
  body.studio-page .source-chat-panel,
  body.studio-page .tool-wait-card,
  body.studio-page .generator-panel {
    grid-column: 1;
  }

  body.studio-page .studio-workspace-bar {
    position: sticky;
    top: var(--studio-header-offset);
    z-index: 20;
    grid-template-columns: minmax(8rem, 1fr) auto;
  }

  body.studio-page .studio-context-actions {
    grid-column: 1 / -1;
    order: 3;
    overflow-x: auto;
    padding-bottom: 0.1rem;
    scrollbar-width: thin;
  }

  body.studio-page .studio-context-actions button {
    flex: 0 0 auto;
  }

  body.studio-page .studio-right-rail {
    position: fixed !important;
    top: calc(var(--studio-header-offset) + 0.5rem);
    right: 0.5rem;
    bottom: 0.5rem;
    left: auto;
    z-index: 120;
    display: grid;
    width: min(23rem, calc(100vw - 1rem));
    height: auto !important;
    max-height: none !important;
    padding: 0.65rem;
    overflow-y: auto;
    background: rgba(248, 251, 255, 0.98);
    border: 1px solid rgba(31, 78, 111, 0.16);
    border-radius: 1rem;
    box-shadow: 0 25px 65px rgba(15, 23, 42, 0.25);
    transform: translateX(calc(100% + 1rem));
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  body.studio-page.studio-tools-open .studio-right-rail {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }

  body.studio-page .studio-feature-showcase,
  body.studio-page .source-chat-panel,
  body.studio-page .generator-panel,
  body.studio-page .tool-wait-card {
    min-height: min(36rem, calc(100dvh - var(--studio-header-offset) - 6rem));
    max-height: none;
  }

  body.studio-page .generator-panel .form-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  body.studio-page .studio-workspace-mode {
    display: none;
  }

  body.studio-page .studio-workspace-bar {
    grid-template-columns: minmax(0, 1fr);
  }

  body.studio-page .studio-context-actions {
    margin-inline: -0.1rem;
  }

  body.studio-page .studio-context-actions button {
    min-height: 2.75rem;
    padding-inline: 0.55rem;
  }

  body.studio-page .source-modal-card,
  body.studio-page .classroom-modal-card {
    max-inline-size: calc(100vw - 1rem);
    max-block-size: calc(100dvh - 1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.studio-page *,
  body.studio-page *::before,
  body.studio-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* Studio sticky primary actions and modal scroll ownership. */
body.studio-page.studio-modal-open {
  overflow: hidden;
}

body.studio-page :is(#generateLessonBtn, #generateQuizBtn, #generateWorksheetBtn, #generateAssignmentBtn, #generateVideoBtn, #generatePaperBtn, #generatePptBtn) {
  position: sticky;
  bottom: 0.25rem;
  z-index: 6;
  width: 100%;
  min-height: 2.85rem;
  box-shadow: 0 14px 32px rgba(15, 81, 50, 0.2);
}

@media (min-width: 1180px) {
  body.studio-page .studio-drawer-backdrop {
    display: none !important;
  }
}


/* Studio readable compact-text floors. */
body.studio-page .studio-workspace-bar span,
body.studio-page .source-dock .panel-label,
body.studio-page .source-dock .source-current-list > span,
body.studio-page .source-dock .source-status,
body.studio-page .studio-progress-panel .mini-title span,
body.studio-page .studio-progress-panel .mini-title b,
body.studio-page .studio-task-card p {
  font-size: max(0.75rem, 12px);
  line-height: 1.4;
}

body.studio-page .studio-feature-showcase p,
body.studio-page .studio-feature-empty span,
body.studio-page .tool-wait-card p {
  font-size: max(0.82rem, 13px);
  line-height: 1.5;
}

body.studio-page .studio-right-rail .secondary-mini {
  min-height: 2.5rem;
  padding: 0.42rem 0.58rem;
  font-size: max(0.75rem, 12px);
}

/* Canonical Learning Studio upload icon and Teaching Tools rail. */
body.studio-page .add-source-trigger {
  grid-template-rows: auto auto;
  align-content: center;
  gap: 0.45rem;
}

body.studio-page .add-source-trigger .add-source-icon {
  display: inline-grid !important;
  flex: 0 0 2.7rem;
  place-items: center;
  width: 2.7rem !important;
  height: 2.7rem !important;
  min-width: 2.7rem;
  min-height: 2.7rem;
  margin: 0 !important;
  overflow: visible;
  visibility: visible !important;
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--gold));
  border-radius: 50%;
  opacity: 1 !important;
}

body.studio-page .add-source-trigger .add-source-icon svg {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
}

body.studio-page .source-dock.needs-classroom .add-source-trigger .add-source-icon {
  color: #fff;
  background: #94a3b8;
}

body.studio-page .studio-right-rail #sourceToolGrid,
body.studio-page .studio-right-rail #sourceToolGrid.floating-tool-grid,
body.studio-page .studio-right-rail.classroom-created #sourceToolGrid {
  position: static !important;
  top: auto !important;
  display: grid !important;
  width: 100% !important;
  min-width: 0;
  min-height: 0;
  max-height: none !important;
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: none !important;
  grid-auto-rows: minmax(3.5rem, auto);
  gap: 0.5rem !important;
  align-content: start !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  padding: 0.1rem 0.15rem 0.25rem 0 !important;
  scrollbar-gutter: stable;
}

body.studio-page .studio-right-rail #sourceToolGrid.tools-hidden {
  display: none !important;
}

body.studio-page .studio-right-rail #sourceToolGrid > .source-tool-card {
  position: relative;
  box-sizing: border-box;
  display: grid !important;
  width: 100% !important;
  grid-template-areas: "icon title" !important;
  grid-template-columns: 2.25rem minmax(0, 1fr) !important;
  grid-template-rows: minmax(2.25rem, auto) !important;
  align-items: center !important;
  align-content: stretch !important;
  justify-items: stretch !important;
  gap: 0.6rem !important;
  min-height: 3.5rem !important;
  padding: 0.55rem 2rem 0.55rem 0.6rem !important;
  overflow: hidden !important;
  text-align: left !important;
  white-space: normal !important;
}

body.studio-page .studio-right-rail #sourceToolGrid > .source-tool-card .icon-box {
  grid-area: icon !important;
  width: 2.25rem !important;
  height: 2.25rem !important;
  margin: 0 !important;
}

body.studio-page .studio-right-rail #sourceToolGrid > .source-tool-card h3 {
  display: -webkit-box !important;
  grid-area: title !important;
  align-self: center !important;
  width: auto !important;
  max-width: 100%;
  margin: 0 !important;
  overflow: hidden !important;
  color: var(--navy) !important;
  font-size: max(0.75rem, 12px) !important;
  font-weight: 900 !important;
  line-height: 1.25 !important;
  text-align: left !important;
  white-space: normal !important;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

body.studio-page .studio-right-rail #sourceToolGrid > .source-tool-card .tool-state-dot {
  position: absolute !important;
  top: 0.55rem;
  right: 0.55rem;
  grid-column: auto !important;
  grid-row: auto !important;
  margin: 0 !important;
}

body.studio-page .studio-right-rail #sourceToolGrid > .source-tool-card :is(p, small) {
  display: none !important;
}

/* Learning Studio v167 interaction alignment fixes. */
body.studio-page .studio-right-rail .classroom-list-row {
  box-sizing: border-box;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) 4.25rem;
  align-items: center;
  gap: 0.5rem;
}

body.studio-page .studio-right-rail .classroom-list-copy {
  align-self: center;
}

body.studio-page .studio-right-rail .classroom-enter-inline {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: stretch;
  align-self: center;
  width: 100%;
  min-width: 0;
  margin: 0;
  line-height: 1;
}

body.studio-page .classroom-picker-item {
  display: grid;
  width: 100%;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

body.studio-page .classroom-picker-item em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  line-height: 1;
}

body.studio-page .studio-shell .chat-composer {
  align-items: center;
}

body.studio-page .studio-shell .chat-send-btn {
  display: inline-grid;
  place-items: center;
  align-self: center;
  width: 2.7rem;
  min-width: 2.7rem;
  height: 2.7rem;
  min-height: 2.7rem;
  padding: 0;
}

body.studio-page .studio-shell .full-composer .chat-send-btn {
  width: 3rem;
  min-width: 3rem;
  height: 3rem;
  min-height: 3rem;
}

body.studio-page .studio-shell .chat-send-btn::before {
  content: none !important;
  display: none !important;
}

body.studio-page .studio-shell .chat-send-icon {
  display: block;
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

body.studio-page .add-source-trigger .add-source-icon {
  position: relative !important;
  isolation: isolate;
}

body.studio-page .add-source-trigger .add-source-icon svg {
  display: none !important;
}

body.studio-page .add-source-trigger .add-source-icon::before,
body.studio-page .add-source-trigger .add-source-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  display: block;
  width: 1.25rem;
  height: 0.2rem;
  background: #fff !important;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  opacity: 1 !important;
}

body.studio-page .add-source-trigger .add-source-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

body.studio-page.studio-tools-open {
  overflow: hidden;
}

body.studio-page.studio-tools-open .studio-drawer-backdrop {
  display: block !important;
}

body.studio-page.studio-tools-open .studio-right-rail {
  position: fixed !important;
  top: calc(var(--studio-header-offset) + 0.75rem) !important;
  right: auto !important;
  bottom: auto !important;
  left: 50% !important;
  z-index: 120;
  display: grid !important;
  width: min(52rem, calc(100vw - 1.5rem)) !important;
  height: min(42rem, calc(100dvh - var(--studio-header-offset) - 1.5rem)) !important;
  max-width: none !important;
  max-height: calc(100dvh - var(--studio-header-offset) - 1.5rem) !important;
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: auto minmax(0, 1fr) !important;
  gap: 0.75rem;
  padding: 0.85rem;
  overflow: hidden !important;
  background: rgba(248, 251, 255, 0.99);
  border: 1px solid rgba(31, 78, 111, 0.18);
  border-radius: 1.1rem;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.3);
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateX(-50%) !important;
}

body.studio-page.studio-tools-open .studio-right-rail .source-workspace-head {
  grid-row: 1;
  position: static !important;
  padding: 0.7rem 0.8rem;
}

body.studio-page.studio-tools-open .studio-right-rail .classroom-gate-card,
body.studio-page.studio-tools-open .studio-right-rail .classroom-create-card {
  display: none !important;
}

body.studio-page.studio-tools-open .studio-right-rail #sourceToolGrid,
body.studio-page.studio-tools-open .studio-right-rail #sourceToolGrid.floating-tool-grid {
  grid-row: 2;
  display: grid !important;
  height: 100%;
  max-height: none !important;
  grid-template-columns: repeat(auto-fit, minmax(min(10rem, 100%), 1fr)) !important;
  grid-auto-rows: minmax(6rem, auto);
  gap: 0.7rem !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  padding: 0.15rem 0.25rem 0.35rem !important;
}

body.studio-page.studio-tools-open .studio-right-rail #sourceToolGrid > .source-tool-card {
  grid-template-areas: "icon" "title" !important;
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: 2.65rem minmax(2.1rem, auto) !important;
  justify-items: center !important;
  align-content: center !important;
  gap: 0.45rem !important;
  min-height: 6rem !important;
  padding: 0.7rem 0.6rem !important;
  text-align: center !important;
}

body.studio-page.studio-tools-open .studio-right-rail #sourceToolGrid > .source-tool-card .icon-box {
  width: 2.65rem !important;
  height: 2.65rem !important;
}

body.studio-page.studio-tools-open .studio-right-rail #sourceToolGrid > .source-tool-card h3 {
  align-self: start !important;
  text-align: center !important;
}

@media (max-width: 520px) {
  body.studio-page.studio-tools-open .studio-right-rail {
    width: calc(100vw - 1rem) !important;
    height: calc(100dvh - var(--studio-header-offset) - 1rem) !important;
    max-height: calc(100dvh - var(--studio-header-offset) - 1rem) !important;
    padding: 0.65rem;
  }

  body.studio-page.studio-tools-open .studio-right-rail #sourceToolGrid,
  body.studio-page.studio-tools-open .studio-right-rail #sourceToolGrid.floating-tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 0.5rem !important;
  }
}



/* Learning Studio horizontal scroll and right-gap correction. */
html:has(body.studio-page),
body.studio-page {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
}

body.studio-page .site-header,
body.studio-page main,
body.studio-page #create,
body.studio-page .create-workspace,
body.studio-page .upload-flow.studio-shell {
  box-sizing: border-box;
  width: 100% !important;
  max-width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

body.studio-page .upload-flow.studio-shell {
  min-width: 0 !important;
  overflow-x: clip !important;
}

body.studio-page .studio-shell > *,
body.studio-page .source-tools-panel,
body.studio-page .studio-right-rail,
body.studio-page .source-dock,
body.studio-page .studio-workspace-bar,
body.studio-page .studio-feature-showcase,
body.studio-page .source-chat-panel,
body.studio-page .generator-panel {
  box-sizing: border-box;
  min-width: 0 !important;
  max-width: 100%;
}

body.studio-page img,
body.studio-page svg,
body.studio-page canvas {
  max-width: 100%;
}

@supports not selector(:has(*)) {
  body.studio-page {
    position: relative;
    overflow-x: hidden !important;
  }
}

@media (max-width: 879px) {
  body.studio-page .create-workspace {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }

  body.studio-page .upload-flow.studio-shell {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}


/* Learning Studio left source library experience. */
body.studio-page .source-dock {
  display: grid !important;
  grid-template-rows: auto minmax(0, 1fr) auto;
  align-content: stretch;
  gap: 0.7rem;
  padding: 0.8rem;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.98));
  border: 1px solid rgba(31, 78, 111, 0.14);
  border-radius: 1rem;
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

body.studio-page .source-dock > .panel-label {
  display: flex;
  min-height: 2rem;
  align-items: center;
  margin: 0;
  padding: 0 0.15rem;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

body.studio-page .source-dock-row {
  display: grid !important;
  min-width: 0;
  min-height: 0;
  grid-template-columns: minmax(0, 1fr) !important;
  grid-template-rows: auto minmax(8rem, 1fr) auto;
  align-content: stretch;
  gap: 0.7rem;
  overflow: hidden;
}

body.studio-page .source-dock .add-source-trigger {
  box-sizing: border-box;
  display: grid !important;
  width: 100% !important;
  min-height: 5.2rem;
  grid-template-columns: 2.8rem minmax(0, 1fr);
  grid-template-rows: auto;
  align-items: center;
  justify-content: start;
  gap: 0.75rem;
  margin: 0 !important;
  padding: 0.8rem;
  color: var(--navy);
  text-align: left;
  background:
    linear-gradient(135deg, rgba(255, 247, 237, 0.98), rgba(255, 255, 255, 0.98));
  border: 1.5px dashed rgba(249, 115, 22, 0.52);
  border-radius: 0.9rem;
  box-shadow: none;
  cursor: pointer;
}

body.studio-page .source-dock .add-source-trigger:hover,
body.studio-page .source-dock .add-source-trigger:focus-visible {
  background: #fff7ed;
  border-color: var(--orange);
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.13);
  transform: translateY(-1px);
}

body.studio-page .source-dock .add-source-trigger .add-source-icon {
  grid-column: 1;
  grid-row: 1;
  width: 2.8rem !important;
  height: 2.8rem !important;
  min-width: 2.8rem;
  min-height: 2.8rem;
}

body.studio-page .source-dock .add-source-trigger b {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 900;
}

body.studio-page .source-dock .source-current-list {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0.45rem;
  padding: 0.7rem;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(31, 78, 111, 0.11);
  border-radius: 0.85rem;
}

body.studio-page .source-dock .source-current-list > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 900;
}

body.studio-page .source-dock .source-current-list > span::after {
  content: "Library";
  padding: 0.18rem 0.42rem;
  color: #475569;
  background: #f1f5f9;
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 800;
}

body.studio-page .source-dock .source-cards {
  display: grid;
  min-width: 0;
  min-height: 0;
  align-content: start;
  gap: 0.45rem;
  overflow-x: hidden;
  overflow-y: auto;
  padding-right: 0.15rem;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

body.studio-page .source-dock .source-cards > strong:only-child {
  display: grid;
  min-height: 6rem;
  place-items: center;
  padding: 0.8rem;
  color: #64748b;
  text-align: center;
  background: #f8fafc;
  border: 1px dashed rgba(100, 116, 139, 0.26);
  border-radius: 0.7rem;
  font-size: 0.75rem;
  font-weight: 750;
}

body.studio-page .source-dock .source-card-chip {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 0.6rem;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.12);
  border-radius: 0.7rem;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
}

body.studio-page .source-dock .source-status {
  margin: 0;
  padding: 0.65rem 0.7rem;
  color: #475569;
  background: rgba(239, 246, 255, 0.86);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 0.75rem;
  font-size: 0.72rem;
  line-height: 1.45;
}

body.studio-page .source-dock .source-chat-box {
  min-width: 0;
  padding: 0.7rem;
  background: #fff;
  border: 1px solid rgba(31, 78, 111, 0.11);
  border-radius: 0.8rem;
}

@media (max-width: 1179px) {
  body.studio-page .source-dock {
    padding: 0.75rem;
  }

  body.studio-page.studio-sources-open .source-dock {
    overflow: hidden;
  }
}

@media (max-width: 560px) {
  body.studio-page .source-dock {
    top: calc(var(--studio-header-offset) + 0.35rem);
    bottom: 0.35rem;
    left: 0.35rem;
    width: calc(100vw - 0.7rem);
    border-radius: 0.9rem;
  }

  body.studio-page .source-dock .add-source-trigger {
    min-height: 4.6rem;
  }
}

/* Account Center v1: adaptive quick menu and desktop workspace */
.account-center-open { overflow: hidden; }

.account-menu-context,
.account-menu-recent {
  display: grid;
  grid-template-columns: 2.3rem minmax(0, 1fr) auto;
  gap: 0.62rem;
  align-items: center;
  width: 100%;
  min-width: 0;
  padding: 0.65rem;
  color: var(--navy);
  text-align: left;
  background: linear-gradient(135deg, #fffaf0, #f2fbff);
  border: 1px solid rgba(255, 138, 0, 0.2);
  border-radius: 0.82rem;
}

.account-menu-context { cursor: pointer; font: inherit; }

.account-menu-context > span,
.account-menu-recent > span {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #ff8a00, #0f766e);
  border-radius: 0.7rem;
}

.account-menu-context small,
.account-menu-context strong,
.account-menu-recent small,
.account-menu-recent strong {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-context small,
.account-menu-recent small { color: var(--muted); font-size: 0.68rem; font-weight: 750; }
.account-menu-context strong,
.account-menu-recent strong { color: var(--navy); font-size: 0.8rem; }
.account-menu-context em { color: #c45d00; font-size: 0.7rem; font-style: normal; font-weight: 900; }

.account-center-dialog {
  width: min(76rem, calc(100vw - 2rem));
  height: min(88vh, 54rem);
  max-height: min(88vh, 54rem);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  padding: 0.9rem;
}

#accountCenterBody {
  min-width: 0;
  min-height: 0;
  padding-top: 0.8rem;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.account-center-head { align-items: center; }

.account-center-back {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  color: var(--navy);
  cursor: pointer;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.95);
  border-radius: 0.75rem;
  font: inherit;
  font-size: 1.15rem;
  font-weight: 900;
}

.account-center-layout { grid-template-columns: minmax(14rem, 0.3fr) minmax(0, 1fr); align-items: start; }
.account-center-tabs { position: sticky; top: 0; }

.account-center-tabs button {
  grid-template-columns: 2rem minmax(0, 1fr);
  grid-template-rows: auto auto;
  min-height: 3.35rem;
}

.account-center-tabs button span { grid-row: 1 / 3; }
.account-center-tabs button strong { align-self: end; line-height: 1.1; }
.account-center-tabs button small { align-self: start; color: #78869a; font-size: 0.64rem; font-weight: 650; line-height: 1.2; }
.account-center-tabs button.is-active small { color: rgba(255, 255, 255, 0.76); }
.account-center-panel { min-height: 34rem; }

.account-panel-heading,
.account-support-head,
.account-save-bar,
.account-danger-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
}

.account-panel-heading h3,
.account-support-head h3,
.account-support-intro h3 {
  margin: 0.08rem 0 0;
  color: var(--navy);
  font-size: 1.18rem;
}

.account-sync-state {
  flex: 0 0 auto;
  padding: 0.34rem 0.58rem;
  color: #0f766e;
  background: #ecfdf5;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 850;
}

.account-overview-grid,
.account-workspace-actions,
.account-session-actions,
.account-help-actions { display: grid; gap: 0.7rem; }

.account-overview-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.account-overview-card {
  display: grid;
  grid-template-columns: 2.65rem minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 0.7rem;
  min-width: 0;
  padding: 0.85rem;
  background: linear-gradient(145deg, #fff, #f7fbff);
  border: 1px solid rgba(215, 222, 232, 0.92);
  border-radius: 0.9rem;
  box-shadow: 0 12px 28px rgba(23, 36, 58, 0.07);
}

.account-overview-card > span,
.account-security-provider > span {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #0f766e);
  border-radius: 0.76rem;
}

.account-overview-card small,
.account-overview-card strong,
.account-overview-card p { display: block; min-width: 0; }
.account-overview-card small { color: var(--muted); font-size: 0.7rem; font-weight: 750; }
.account-overview-card strong { margin: 0.16rem 0; color: var(--navy); line-height: 1.2; }
.account-overview-card p { margin: 0; color: var(--muted); font-size: 0.72rem; line-height: 1.38; }

.account-overview-card > button {
  grid-column: 1 / -1;
  min-height: 2.25rem;
  color: var(--navy);
  cursor: pointer;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.95);
  border-radius: 0.65rem;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 850;
}

.account-quick-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.65rem; }

.account-quick-row button,
.account-workspace-actions button,
.account-session-actions button,
.account-help-actions button {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: center;
  min-width: 0;
  padding: 0.75rem;
  color: var(--navy);
  text-align: left;
  cursor: pointer;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.92);
  border-radius: 0.82rem;
  box-shadow: 0 10px 24px rgba(23, 36, 58, 0.055);
  font: inherit;
}

.account-quick-row svg,
.account-workspace-actions svg,
.account-session-actions svg,
.account-help-actions svg { width: 1.35rem; height: 1.35rem; color: #2563eb; }

.account-quick-row strong,
.account-quick-row small,
.account-workspace-actions strong,
.account-workspace-actions small,
.account-session-actions strong,
.account-session-actions small,
.account-help-actions strong,
.account-help-actions small { display: block; min-width: 0; }

.account-quick-row small,
.account-workspace-actions small,
.account-session-actions small,
.account-help-actions small { margin-top: 0.12rem; color: var(--muted); font-size: 0.67rem; font-weight: 650; line-height: 1.25; }

.account-profile-card,
.account-branding-logo { grid-template-columns: auto minmax(0, 1fr) auto; }

.account-profile-photo-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.4rem; }

.account-save-bar {
  position: sticky;
  bottom: -0.82rem;
  z-index: 4;
  margin: 0 -0.82rem -0.82rem;
  padding: 0.7rem 0.82rem;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid rgba(215, 222, 232, 0.9);
  backdrop-filter: blur(14px);
}

.account-center-note.is-error { color: #a61b1b; }
.account-workspace-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.account-security-provider {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.9rem;
  background: linear-gradient(135deg, #f1f8ff, #f2fbf7);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 0.9rem;
}

.account-security-provider small,
.account-security-provider strong,
.account-security-provider p { display: block; }
.account-security-provider small { color: var(--muted); font-size: 0.7rem; font-weight: 750; }
.account-security-provider strong { margin: 0.12rem 0; color: var(--navy); }
.account-security-provider p { margin: 0; color: var(--muted); font-size: 0.74rem; }

.account-security-provider > button,
.account-security-provider > b {
  padding: 0.52rem 0.68rem;
  color: #0f766e;
  background: #fff;
  border: 1px solid #bbf7d0;
  border-radius: 0.7rem;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 850;
}
.account-security-provider > button { cursor: pointer; }
.account-session-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.account-danger-zone {
  margin-top: auto;
  padding: 0.9rem;
  background: #fff5f5;
  border: 1px solid #fecaca;
  border-radius: 0.9rem;
}
.account-danger-zone strong { color: #991b1b; }
.account-danger-zone p { margin: 0.18rem 0 0; color: #a94b4b; font-size: 0.75rem; }

.account-danger-zone button,
.account-danger-button {
  min-height: 2.5rem;
  padding: 0 0.8rem;
  color: #fff;
  cursor: pointer;
  background: #b91c1c;
  border: 1px solid #991b1b;
  border-radius: 0.68rem;
  font: inherit;
  font-weight: 850;
}

.account-support-intro p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.82rem; }
.account-help-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.account-faq-list,
.account-changelog { display: grid; gap: 0.6rem; }

.account-faq-list details,
.account-changelog article {
  padding: 0.8rem;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.92);
  border-radius: 0.8rem;
}
.account-faq-list summary { color: var(--navy); cursor: pointer; font-weight: 850; }
.account-faq-list p,
.account-changelog p { margin: 0.45rem 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.5; }
.account-changelog time { color: #c45d00; font-size: 0.7rem; font-weight: 850; }
.account-changelog h4 { margin: 0.16rem 0 0; color: var(--navy); }

.account-support-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; }
.account-support-form label { display: grid; gap: 0.35rem; color: #40506a; font-size: 0.78rem; font-weight: 800; }
.account-support-form .is-wide { grid-column: 1 / -1; }

.account-support-form input,
.account-support-form select,
.account-support-form textarea {
  width: 100%;
  min-width: 0;
  padding: 0.72rem;
  color: var(--text);
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.95);
  border-radius: 0.68rem;
  font: inherit;
}

.account-confirm-dialog {
  position: fixed;
  inset: 0;
  z-index: 420;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.account-confirm-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.58); backdrop-filter: blur(8px); }

.account-confirm-card {
  position: relative;
  display: grid;
  width: min(28rem, 100%);
  gap: 0.75rem;
  padding: 1rem;
  background: #fff;
  border: 1px solid rgba(215, 222, 232, 0.95);
  border-radius: 1rem;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.3);
}

.account-confirm-icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #0f766e);
  border-radius: 0.82rem;
}
.account-confirm-icon.is-danger { background: linear-gradient(135deg, #ef4444, #991b1b); }
.account-confirm-card h3,
.account-confirm-card p { margin: 0; }
.account-confirm-card p { color: var(--muted); font-size: 0.82rem; line-height: 1.5; }
.account-confirm-card label { display: grid; gap: 0.38rem; color: var(--navy); font-size: 0.78rem; font-weight: 750; }
.account-confirm-card input { min-height: 2.75rem; padding: 0 0.7rem; border: 1px solid #cbd5e1; border-radius: 0.65rem; font: inherit; }
.account-confirm-card > div { display: flex; justify-content: flex-end; gap: 0.55rem; }
.account-confirm-card button:disabled { cursor: not-allowed; opacity: 0.45; }

@media (max-width: 900px) {
  .account-overview-grid,
  .account-quick-row,
  .account-help-actions { grid-template-columns: 1fr; }
}