.classroom-page {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 0% 0%, rgba(115, 103, 240, 0.09), transparent 28%),
    radial-gradient(circle at 100% 8%, rgba(0, 207, 232, 0.05), transparent 24%),
    linear-gradient(180deg, #fff 0%, #fbfbfd 55%, #f8f7fa 100%) fixed;
}

/* Immersive course player */
.classroom-immersive-page {
  min-width: 320px;
  margin: 0;
  color: #202435;
  background: #f4f5f7;
}

.classroom-immersive-shell {
  min-height: 100vh;
}

.classroom-immersive-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 44px;
  min-height: 68px;
  align-items: center;
  gap: 18px;
  padding: 10px 20px;
  border-bottom: 1px solid #e2e4e9;
  background: #fff;
}

.classroom-immersive-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #202435;
  text-decoration: none;
}

.classroom-immersive-brand .logo-glyph {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: #7367f0;
}

.classroom-immersive-brand strong,
.classroom-immersive-brand small {
  display: block;
}

.classroom-immersive-brand strong {
  font-size: 16px;
}

.classroom-immersive-brand small {
  margin-top: 2px;
  color: #777b8a;
  font-size: 12px;
}

.classroom-immersive-heading {
  min-width: 0;
  text-align: center;
}

.classroom-immersive-heading span,
.classroom-immersive-heading strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.classroom-immersive-heading span {
  color: #777b8a;
  font-size: 12px;
}

.classroom-immersive-heading strong {
  margin-top: 3px;
  font-size: 16px;
}

.classroom-immersive-close {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  justify-self: end;
  border: 1px solid #dedfe5;
  border-radius: 8px;
  color: #4b4f5f;
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  font-size: 21px;
}

.classroom-immersive-close:hover {
  border-color: #c6c8d1;
  color: #d63384;
  background: #f8f8fa;
}

.classroom-immersive-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  min-height: calc(100vh - 68px);
  background: #11141c;
}

.classroom-immersive-main {
  display: grid;
  min-width: 0;
  align-content: center;
  padding: 22px;
  background: #0b0d12;
}

.classroom-immersive-stage {
  position: relative;
  display: grid;
  width: 100%;
  max-height: calc(100vh - 150px);
  aspect-ratio: 16 / 9;
  place-items: center;
  overflow: hidden;
  border: 1px solid #2b2f3a;
  border-radius: 8px;
  background: #000;
}

.classroom-immersive-video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #000;
}

.classroom-immersive-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  min-height: 38px;
  align-items: end;
  padding-top: 12px;
  color: #c8cad2;
  font-size: 13px;
}

.classroom-immersive-meta span + span::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 10px 2px 0;
  border-radius: 50%;
  background: #7367f0;
}

.classroom-immersive-sidebar {
  min-width: 0;
  border-left: 1px solid #30343e;
  color: #f6f6f8;
  background: #181b24;
}

.classroom-immersive-sidebar-head {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid #30343e;
}

.classroom-immersive-sidebar-head span,
.classroom-immersive-section-head span {
  color: #7367f0;
  font-size: 11px;
  font-weight: 800;
}

.classroom-immersive-sidebar-head h2,
.classroom-immersive-section-head h2 {
  margin: 3px 0 0;
  font-size: 20px;
}

.classroom-immersive-sidebar-head > i {
  color: #9295a2;
  font-size: 24px;
}

.classroom-immersive-catalog {
  max-height: calc(100vh - 150px);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #555a68 transparent;
}

.classroom-immersive-chapter {
  padding: 18px 14px 8px;
  border-bottom: 1px solid #30343e;
}

.classroom-immersive-chapter > div {
  padding: 0 6px 12px;
}

.classroom-immersive-chapter > div span,
.classroom-immersive-chapter > div strong {
  display: block;
}

.classroom-immersive-chapter > div span {
  color: #9295a2;
  font-size: 12px;
}

.classroom-immersive-chapter > div strong {
  margin-top: 4px;
  font-size: 14px;
}

.classroom-immersive-lesson {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 22px;
  min-height: 62px;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: #d8dae1;
  text-decoration: none;
}

.classroom-immersive-lesson:hover {
  background: #222631;
}

.classroom-immersive-lesson.active {
  border-color: rgba(115, 103, 240, .55);
  background: rgba(115, 103, 240, .18);
}

.classroom-immersive-lesson.locked {
  color: #9295a2;
}

.classroom-immersive-lesson > span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 6px;
  color: #babcc6;
  background: #2b2f3a;
  font-size: 11px;
  font-weight: 800;
}

.classroom-immersive-lesson.active > span {
  color: #fff;
  background: #7367f0;
}

.classroom-immersive-lesson strong,
.classroom-immersive-lesson small {
  display: block;
}

.classroom-immersive-lesson strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.classroom-immersive-lesson small {
  margin-top: 4px;
  color: #9295a2;
  font-size: 11px;
}

.classroom-immersive-lesson > i {
  justify-self: end;
  color: #9295a2;
  font-size: 17px;
}

.classroom-immersive-lesson.active > i {
  color: #a9a1ff;
}

.classroom-immersive-community {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #e2e4e9;
  background: #fff;
}

.classroom-immersive-community > article {
  min-width: 0;
  padding: 28px;
}

.classroom-immersive-community > article + article {
  border-left: 1px solid #e2e4e9;
}

.classroom-immersive-section-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.classroom-immersive-section-head p {
  margin: 7px 0 0;
  color: #777b8a;
  font-size: 13px;
  line-height: 1.6;
}

.classroom-immersive-section-head > i {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  place-items: center;
  border-radius: 8px;
  color: #7367f0;
  background: rgba(115, 103, 240, .1);
  font-size: 22px;
}

.classroom-immersive-community .classroom-feedback-form {
  margin-bottom: 20px;
}

.classroom-immersive-community .classroom-quote-grid {
  grid-template-columns: 1fr;
}

.classroom-immersive-community .classroom-quote-card {
  background: #f8f8fa;
  box-shadow: none;
}

.classroom-immersive-community .faq-list {
  display: grid;
  gap: 10px;
}

.classroom-immersive-community .faq-item {
  overflow: hidden;
  border: 1px solid #e2e4e9;
  border-radius: 8px;
  background: #fff;
}

.classroom-immersive-community .faq-item > button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  width: 100%;
  min-height: 52px;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 0;
  color: #202435;
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.classroom-immersive-community .faq-item > button span {
  color: #7367f0;
}

.classroom-immersive-community .faq-item > div {
  display: none;
  padding: 0 14px 14px;
  color: #686c7b;
  font-size: 13px;
  line-height: 1.65;
}

.classroom-immersive-community .faq-item.open > div {
  display: block;
}

.classroom-immersive-loading,
.classroom-immersive-empty,
.classroom-immersive-locked {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  min-height: 240px;
  padding: 28px;
  text-align: center;
}

.classroom-immersive-loading {
  color: #9295a2;
}

.classroom-immersive-loading span {
  width: 26px;
  height: 26px;
  border: 3px solid rgba(255, 255, 255, .18);
  border-top-color: #7367f0;
  border-radius: 50%;
  animation: classroom-spin .8s linear infinite;
}

.classroom-immersive-locked {
  color: #d8dae1;
}

.classroom-immersive-locked > i,
.classroom-immersive-empty > i {
  color: #7367f0;
  font-size: 38px;
}

.classroom-immersive-locked strong {
  font-size: 19px;
}

.classroom-immersive-locked p,
.classroom-immersive-empty p {
  margin: 0;
  color: #9295a2;
}

.classroom-immersive-stage .classroom-player-paywall {
  min-height: 100%;
  border: 0;
  border-radius: 0;
  background: linear-gradient(145deg, rgba(36, 38, 54, .98), rgba(20, 22, 34, .98));
}

.classroom-player-paywall {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  min-height: 360px;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid rgba(115, 103, 240, .16);
  border-radius: 8px;
  color: var(--heading);
  background: linear-gradient(145deg, rgba(255, 255, 255, .98), rgba(248, 247, 250, .96));
  text-align: center;
}

.classroom-player-paywall-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 4px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #d63384);
  box-shadow: 0 12px 28px rgba(115, 103, 240, .24);
  font-size: 24px;
}

.classroom-player-paywall h2 {
  max-width: 620px;
  margin: 0;
  color: inherit;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
}

.classroom-player-paywall p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.classroom-player-paywall-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 6px;
}

.classroom-player-paywall-price span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-player-paywall-price strong {
  color: #d63384;
  font-size: 26px;
}

.classroom-player-paywall-points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 16px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.classroom-player-paywall-points span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.classroom-player-paywall-points i {
  color: #28c76f;
}

.classroom-immersive-empty {
  min-height: 100vh;
}

@keyframes classroom-spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 1080px) {
  .classroom-immersive-workspace {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (max-width: 820px) {
  .classroom-immersive-header {
    grid-template-columns: minmax(0, 1fr) 40px;
  }

  .classroom-immersive-brand {
    display: none;
  }

  .classroom-immersive-heading {
    text-align: left;
  }

  .classroom-immersive-workspace,
  .classroom-immersive-community {
    grid-template-columns: 1fr;
  }

  .classroom-immersive-workspace {
    min-height: 0;
  }

  .classroom-immersive-main {
    padding: 12px;
  }

  .classroom-immersive-stage {
    max-height: 70vh;
  }

  .classroom-immersive-sidebar {
    border-top: 1px solid #30343e;
    border-left: 0;
  }

  .classroom-immersive-catalog {
    max-height: 440px;
  }

  .classroom-immersive-community > article {
    padding: 22px 16px;
  }

  .classroom-immersive-community > article + article {
    border-top: 1px solid #e2e4e9;
    border-left: 0;
  }
}

.classroom-page,
.classroom-page * {
  box-sizing: border-box;
}

.classroom-page main,
.classroom-page section,
.classroom-page .container,
.classroom-detail-main,
.classroom-detail-side,
.classroom-reader-main,
.classroom-reader-side,
.classroom-order-main,
.classroom-order-side,
.classroom-course-preview,
.classroom-course-preview-copy {
  min-width: 0;
}

.classroom-detail-main h1,
.classroom-reader-main h1,
.classroom-order-main h1,
.classroom-course-preview-copy strong,
.classroom-video-caption strong,
.classroom-info-card strong,
.classroom-note-card strong,
.classroom-list-title {
  overflow-wrap: anywhere;
}

.classroom-page .site-header {
  position: static;
  top: auto;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 0.25rem 1rem rgba(47, 43, 61, 0.05);
}

.classroom-course-page {
  background: #f8f8fb;
}

.classroom-course-page .classroom-detail-main,
.classroom-course-page .classroom-detail-side,
.classroom-course-page .classroom-course-preview-copy,
.classroom-course-page .classroom-tab-body {
  background: #fff;
}

.classroom-course-page .classroom-detail-main [data-tab-group] {
  contain: layout paint style;
}

.classroom-course-page .footer {
  content-visibility: auto;
  contain-intrinsic-size: 160px;
}

.classroom-browse-page {
  background: #f8f8fb;
}

.classroom-browse-page .classroom-category-search-panel,
.classroom-browse-page .classroom-filter-panel {
  background: #fff;
}

.classroom-browse-page .classroom-filter-panel {
  position: static;
  top: auto;
  contain: layout paint style;
}

.classroom-page.classroom-browse-filtered main > .classroom-browse-catalog,
.classroom-page.classroom-browse-filtered main > .classroom-browse-results-section {
  content-visibility: visible;
  contain-intrinsic-size: auto;
}

.classroom-browse-page .footer {
  content-visibility: auto;
  contain-intrinsic-size: 160px;
}

.classroom-home-redesign {
  background: #f8f8fb;
}

.classroom-page.classroom-home-redesign main > section {
  content-visibility: visible;
  contain: paint style;
  contain-intrinsic-size: auto;
}

.classroom-home-redesign .footer {
  content-visibility: auto;
  contain-intrinsic-size: 160px;
}

.classroom-next-lesson-dialog {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}

.classroom-next-lesson-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(24, 24, 33, 0.68);
}

.classroom-next-lesson-panel {
  position: relative;
  width: min(520px, 100%);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 28px;
  border: 1px solid rgba(115, 103, 240, 0.18);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(24, 24, 33, 0.24);
}

.classroom-next-lesson-panel h2 {
  margin: 6px 0 10px;
  font-size: 22px;
  line-height: 1.35;
}

.classroom-next-lesson-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.classroom-next-lesson-panel p strong {
  color: var(--primary);
}

.classroom-next-lesson-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--primary);
  font-size: 24px;
}

.classroom-next-lesson-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 4px;
}

@media (max-width: 560px) {
  .classroom-next-lesson-dialog {
    align-items: end;
    padding: 12px;
  }

  .classroom-next-lesson-panel {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 22px;
  }

  .classroom-next-lesson-actions {
    grid-column: auto;
    display: grid;
  }

  .classroom-next-lesson-actions .btn {
    width: 100%;
  }
}

.classroom-page .site-header .nav {
  min-height: 72px;
  gap: 16px;
}

.classroom-page .brand {
  flex: 0 0 auto;
}

.classroom-page .brand-logo {
  min-width: 0;
  padding-right: 4px;
}

.classroom-page .site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
}

.classroom-breadcrumb-shell {
  position: relative;
  z-index: 4;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.76);
}

.classroom-breadcrumb {
  display: flex;
  min-height: 54px;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  color: var(--muted);
  font-size: 14px;
  scrollbar-width: none;
  white-space: nowrap;
}

.classroom-breadcrumb::-webkit-scrollbar {
  display: none;
}

.classroom-breadcrumb a,
.classroom-breadcrumb-current {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
}

.classroom-breadcrumb a:hover {
  color: var(--primary);
}

.classroom-breadcrumb-current[aria-current="page"] {
  color: var(--heading);
  font-weight: 800;
}

.classroom-breadcrumb-separator {
  flex: 0 0 auto;
  color: #b9b7c1;
  font-size: 15px;
}

.classroom-breadcrumb-shell + main .classroom-detail:first-child {
  padding-top: 24px;
}

.classroom-page .brand-logo strong {
  font-size: 18px;
  line-height: 1.1;
}

.classroom-page .brand-logo small {
  display: none;
}

.classroom-page .nav-links {
  flex: 1 1 auto;
  justify-content: center;
  gap: 10px;
}

.classroom-page .nav-links a {
  padding-right: 4px;
  padding-left: 4px;
  white-space: nowrap;
}

.classroom-page .nav-actions {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 10px;
}

.classroom-page .nav-actions .btn {
  flex: 0 1 auto !important;
  width: auto !important;
  min-width: 88px;
  min-height: 42px;
  padding-right: 16px;
  padding-left: 16px;
  white-space: nowrap;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.classroom-hero {
  padding: 58px 0 28px;
}

.classroom-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(500px, 0.82fr);
  gap: 44px;
  align-items: center;
}

.classroom-copy {
  min-width: 0;
}

.classroom-copy.is-wide {
  max-width: 900px;
}

.classroom-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--primary);
  background: rgba(115, 103, 240, 0.09);
  font-size: 12px;
  font-weight: 800;
}

.classroom-copy h1 {
  max-width: 640px;
  margin: 0;
  color: var(--heading);
  font-size: 50px;
  line-height: 1.08;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.classroom-home-hero .classroom-copy h1 {
  max-width: 580px;
}

.classroom-browse-hero {
  padding: 58px 0 44px;
}

.classroom-browse-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 0.92fr);
  gap: 46px;
  align-items: center;
}

.classroom-browse-hero-grid.is-search-focused {
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  text-align: center;
}

.classroom-browse-hero-grid.is-search-focused .classroom-copy {
  display: grid;
  justify-items: center;
  max-width: 920px;
}

.classroom-browse-hero .classroom-copy h1 {
  max-width: 620px;
  font-size: 46px;
  line-height: 1.12;
}

.classroom-trend-panel {
  display: grid;
  gap: 18px;
  border: 1px solid rgba(115, 103, 240, 0.12);
  border-radius: 8px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(115, 103, 240, 0.06), rgba(255, 255, 255, 0.92)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-detail-main,
.classroom-detail-side {
  contain: paint;
}

.classroom-detail-main .classroom-tab-body {
  content-visibility: auto;
  contain-intrinsic-size: 520px;
}

.classroom-trend-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.classroom-trend-head .classroom-eyebrow {
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.8);
}

.classroom-trend-head h2 {
  margin: 0;
  color: var(--heading);
  font-size: 26px;
  line-height: 1.18;
}

.classroom-trend-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.classroom-trend-column {
  display: grid;
  gap: 10px;
}

.classroom-trend-column h3 {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  color: var(--heading);
  font-size: 17px;
  line-height: 1.3;
}

.classroom-mini-course {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 78px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  padding: 10px;
  color: inherit;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0.35rem 1rem rgba(47, 43, 61, 0.05);
  text-decoration: none;
}

.classroom-mini-course .thumb {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  font-size: 24px;
}

.classroom-mini-course .thumb.purple {
  background: linear-gradient(135deg, #7367f0, #d63384);
}

.classroom-mini-course .thumb.cyan {
  background: linear-gradient(135deg, #00bad1, #7367f0);
}

.classroom-mini-course .thumb.amber {
  background: linear-gradient(135deg, #ff9f43, #ea5455);
}

.classroom-mini-course .thumb.green {
  background: linear-gradient(135deg, #28c76f, #00bad1);
}

.classroom-mini-course strong {
  display: block;
  color: var(--heading);
  font-size: 14px;
  line-height: 1.35;
}

.classroom-mini-course small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.classroom-industry-band {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 22px;
  border: 1px solid rgba(115, 103, 240, 0.14);
  border-radius: 8px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.1), rgba(214, 51, 132, 0.055) 54%, rgba(255, 255, 255, 0.96)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-explore-category {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.classroom-section.classroom-browse-catalog {
  padding-top: 28px;
  padding-bottom: 18px;
}

.classroom-section.classroom-browse-results-section {
  padding-top: 18px;
}

.classroom-category-search-panel {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(115, 103, 240, 0.14);
  border-radius: 8px;
  padding: 12px;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.065), rgba(255, 255, 255, 0.94)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-category-search-form {
  width: 100%;
  max-width: none;
  margin-top: 0;
}

.classroom-category-search-form .classroom-search-field {
  min-height: 54px;
  background: rgba(255, 255, 255, 0.96);
}

.classroom-category-search-form .btn {
  min-height: 54px;
  min-width: 150px;
}

.classroom-category-search-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.classroom-category-search-tags span,
.classroom-category-search-tags a {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  padding: 0 11px;
  font-size: 12px;
  font-weight: 800;
}

.classroom-category-search-tags span {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.82);
}

.classroom-category-search-tags a {
  color: var(--primary);
  background: var(--primary-soft);
  text-decoration: none;
}

.classroom-course-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.classroom-course-tag {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 16px;
  color: var(--heading);
  background: rgba(115, 103, 240, 0.08);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.classroom-course-tag:hover,
.classroom-course-tag.is-active {
  border-color: rgba(115, 103, 240, 0.28);
  color: var(--primary);
  background: #fff;
  transform: translateY(-1px);
}

.classroom-course-tag i {
  font-size: 18px;
}

.classroom-quick-recommend-band {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 22px;
  border: 1px solid rgba(115, 103, 240, 0.14);
  border-radius: 8px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.095), rgba(0, 207, 232, 0.045) 58%, rgba(255, 255, 255, 0.96)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-quick-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 16px;
  color: var(--heading);
}

.classroom-quick-copy .classroom-eyebrow {
  margin: 0;
  color: var(--primary);
  background: var(--primary-soft);
}

.classroom-quick-copy h3 {
  margin: 0;
  color: var(--heading);
  font-size: 30px;
  line-height: 1.24;
}

.classroom-quick-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-quick-copy .btn {
  border-color: var(--primary);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0.25rem 0.75rem rgba(115, 103, 240, 0.28);
}

.classroom-quick-course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.classroom-quick-course-card {
  display: grid;
  gap: 10px;
  min-height: 304px;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 8px;
  padding: 12px;
  color: inherit;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0.6rem 1.4rem rgba(47, 43, 61, 0.08);
  text-decoration: none;
}

.classroom-quick-cover {
  position: relative;
  display: grid;
  min-height: 116px;
  align-content: end;
  overflow: hidden;
  border-radius: 8px;
  padding: 12px;
}

.classroom-card-cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.classroom-quick-cover,
.classroom-industry-cover,
.classroom-course-cover,
.classroom-home-course-cover {
  position: relative;
  overflow: hidden;
}

.classroom-browse-page [hidden] {
  display: none !important;
}

.has-cover-image::after {
  content: none;
}

.has-cover-image > span,
.classroom-course-cover.has-cover-image > strong {
  position: relative;
  z-index: 1;
}

.classroom-cover-play {
  position: absolute !important;
  z-index: 2 !important;
  top: 50%;
  left: 50%;
  display: grid;
  width: 48px;
  height: 48px;
  margin: 0 !important;
  padding: 0 !important;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 50% !important;
  color: #fff !important;
  background: rgba(105, 86, 230, .84) !important;
  box-shadow: 0 8px 22px rgba(50, 35, 135, .3);
  font-size: 22px !important;
  line-height: 1 !important;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform .18s ease, background-color .18s ease;
}

.classroom-cover-play i {
  margin-left: 2px;
}

a:hover .classroom-cover-play {
  background: rgba(91, 70, 220, .94) !important;
  transform: translate(-50%, -50%) scale(1.06);
}

.has-cover-image > .badge,
.has-cover-image > .classroom-cover-badge {
  position: relative;
  z-index: 3;
  justify-self: start;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .84);
  color: #30483b;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 2px 8px rgba(17, 24, 39, .1);
  font-size: 12px;
  font-weight: 800;
}

.classroom-cover-meta {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.classroom-quick-cover.purple {
  background: linear-gradient(136deg, rgba(115, 103, 240, 0.24), rgba(232, 62, 140, 0.18));
}

.classroom-quick-cover.cyan {
  background: linear-gradient(136deg, rgba(0, 207, 232, 0.22), rgba(115, 103, 240, 0.16));
}

.classroom-quick-cover.amber {
  background: linear-gradient(136deg, rgba(255, 159, 67, 0.24), rgba(234, 84, 85, 0.16));
}

.classroom-quick-cover.green {
  background: linear-gradient(136deg, rgba(40, 199, 111, 0.22), rgba(0, 207, 232, 0.16));
}

.classroom-quick-cover span {
  justify-self: start;
  border-radius: 999px;
  padding: 6px 10px;
  color: #146c43;
  background: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  font-weight: 800;
}

.classroom-quick-course-card .provider {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.classroom-quick-course-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-quick-course-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.classroom-quick-course-card strong {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  color: #a35b00;
  font-size: 13px;
}

.classroom-industry-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 16px;
  color: var(--heading);
}

.classroom-industry-copy .classroom-eyebrow {
  margin: 0;
  color: var(--primary);
  background: var(--primary-soft);
}

.classroom-industry-copy h2 {
  margin: 0;
  color: var(--heading);
  font-size: 30px;
  line-height: 1.22;
}

.classroom-industry-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-industry-copy .btn {
  border-color: var(--primary);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0.25rem 0.75rem rgba(115, 103, 240, 0.28);
}

.classroom-industry-content {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.classroom-industry-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.classroom-industry-tabs button {
  min-height: 38px;
  border: 1px solid rgba(115, 103, 240, 0.12);
  border-radius: 999px;
  padding: 0 15px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.86);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.classroom-industry-tabs button.active {
  border-color: rgba(115, 103, 240, 0.18);
  color: var(--primary);
  background: var(--primary-soft);
}

.classroom-industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.classroom-industry-card {
  display: grid;
  gap: 10px;
  min-height: 304px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 8px;
  padding: 12px;
  color: inherit;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0.6rem 1.4rem rgba(47, 43, 61, 0.08);
  text-decoration: none;
}

.classroom-industry-cover {
  display: grid;
  min-height: 116px;
  align-content: end;
  border-radius: 8px;
  padding: 12px;
}

.classroom-industry-cover.purple {
  background: linear-gradient(136deg, rgba(115, 103, 240, 0.24), rgba(232, 62, 140, 0.18));
}

.classroom-industry-cover.cyan {
  background: linear-gradient(136deg, rgba(0, 207, 232, 0.22), rgba(115, 103, 240, 0.16));
}

.classroom-industry-cover.amber {
  background: linear-gradient(136deg, rgba(255, 159, 67, 0.24), rgba(234, 84, 85, 0.16));
}

.classroom-industry-cover.green {
  background: linear-gradient(136deg, rgba(40, 199, 111, 0.22), rgba(0, 207, 232, 0.16));
}

.classroom-industry-cover span {
  justify-self: start;
  border-radius: 999px;
  padding: 6px 10px;
  color: #146c43;
  background: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 800;
}

.classroom-industry-card .provider {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.classroom-industry-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-industry-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.classroom-industry-card strong {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  color: #a35b00;
  font-size: 13px;
}

.classroom-copy h1 .title-brush {
  display: block;
  background: linear-gradient(96deg, #6658e8 0%, #8d56dc 38%, #d63384 72%, #ea5455 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.classroom-copy p {
  max-width: 640px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.classroom-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  max-width: 620px;
  margin-top: 24px;
}

.classroom-search-primary {
  width: min(100%, 780px);
  max-width: 780px;
  border: 1px solid rgba(115, 103, 240, 0.14);
  border-radius: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0.75rem 1.75rem rgba(47, 43, 61, 0.08);
}

.classroom-search-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 52px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 0 16px;
  background: #fff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.classroom-search-field > i {
  color: var(--primary);
  font-size: 20px;
}

.classroom-search input {
  width: 100%;
  min-height: 52px;
  border: 0;
  padding: 0;
  color: var(--heading);
  background: transparent;
  font: inherit;
  font-size: 16px;
  outline: none;
}

.classroom-search .btn {
  min-height: 52px;
  min-width: 132px;
  padding-inline: 18px;
  gap: 8px;
}

.classroom-search input::placeholder {
  color: #a8aaae;
}

.classroom-search-field:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(115, 103, 240, 0.14), 0 0.35rem 0.875rem rgba(115, 103, 240, 0.16);
}

.classroom-category-search-form {
  width: 100%;
  max-width: none;
  margin-top: 0;
}

.classroom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.classroom-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.classroom-tags span {
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 999px;
  padding: 8px 12px;
  color: #6f6b7d;
  background: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 700;
}

.classroom-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
  max-width: 620px;
}

.classroom-proof-card {
  min-height: 82px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow-xs);
}

.classroom-proof-card strong {
  display: block;
  color: var(--heading);
  font-size: 23px;
  line-height: 1.1;
}

.classroom-proof-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.classroom-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.classroom-category-rail {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.classroom-category-rail::-webkit-scrollbar {
  display: none;
}

.classroom-category-pill {
  display: inline-grid;
  flex: 0 0 210px;
  gap: 8px;
  min-height: 104px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  color: inherit;
  text-decoration: none;
}

.classroom-category-pill strong {
  color: var(--heading);
  font-size: 17px;
  line-height: 1.3;
}

.classroom-category-pill span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.classroom-category-pill b {
  color: var(--primary);
  font-size: 13px;
}

.classroom-entry-card {
  display: grid;
  gap: 12px;
  min-height: 214px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.classroom-entry-card:hover {
  border-color: rgba(115, 103, 240, 0.28);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.classroom-entry-card.primary {
  border-color: rgba(115, 103, 240, 0.28);
  background:
    linear-gradient(145deg, rgba(115, 103, 240, 0.1), rgba(255, 255, 255, 0.92)),
    #fff;
}

.classroom-entry-card .icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 22px;
}

.classroom-entry-card:nth-child(2) .icon {
  background: linear-gradient(135deg, #00bad1, #7367f0);
}

.classroom-entry-card:nth-child(3) .icon {
  background: linear-gradient(135deg, #28c76f, #00bad1);
}

.classroom-entry-card:nth-child(4) .icon {
  background: linear-gradient(135deg, #ff9f43, #ea5455);
}

.classroom-entry-card strong {
  color: var(--heading);
  font-size: 19px;
  line-height: 1.35;
}

.classroom-entry-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-entry-card b {
  margin-top: auto;
  color: var(--primary);
  font-size: 13px;
}

.classroom-visual {
  min-width: 0;
}

.classroom-visual-shell {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-lg);
}

.classroom-visual-feature {
  display: grid;
  gap: 16px;
  border-radius: 8px;
  padding: 22px;
  background: linear-gradient(135deg, rgba(115, 103, 240, 0.12), rgba(232, 62, 140, 0.12));
}

.classroom-visual-feature-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.classroom-visual-feature-head strong {
  display: block;
  margin-top: 10px;
  color: var(--heading);
  font-size: 24px;
  line-height: 1.3;
}

.classroom-visual-feature-head p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.classroom-course-cover {
  display: grid;
  align-content: space-between;
  min-height: 164px;
  gap: 12px;
  border-radius: 8px;
  padding: 18px;
  background:
    linear-gradient(136deg, rgba(115, 103, 240, 0.14), rgba(232, 62, 140, 0.12)),
    #fff;
}

.classroom-course-cover .badge {
  justify-self: start;
}

.classroom-course-cover h2 {
  margin: 0;
  color: var(--heading);
  font-size: 26px;
  line-height: 1.28;
}

.classroom-course-cover p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.classroom-course-cover.is-compact {
  min-height: 120px;
}

.classroom-course-cover.is-summary {
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 0;
  max-height: 220px;
  aspect-ratio: 16 / 9;
  padding: 16px;
}

.classroom-detail-side .classroom-side-summary,
.classroom-order-side .classroom-side-summary {
  min-width: 0;
  overflow: hidden;
}

.classroom-course-cover.is-summary .classroom-card-cover-image {
  max-width: 100%;
  max-height: 100%;
  object-position: center;
}

.classroom-course-cover.is-summary h2 {
  font-size: 22px;
}

.classroom-video-frame {
  position: relative;
  display: grid;
  gap: 14px;
  min-height: 204px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 18px;
  color: #fff;
  background:
    linear-gradient(140deg, rgba(18, 15, 32, 0.92), rgba(53, 44, 89, 0.92) 48%, rgba(115, 103, 240, 0.88)),
    #1f1b2e;
  box-shadow: var(--shadow-lg);
}

.classroom-video-frame.is-hero {
  min-height: 248px;
}

.classroom-video-frame.is-compact {
  height: clamp(360px, 34vw, 460px);
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.classroom-video-frame.is-player {
  min-height: 360px;
}

.classroom-course-video,
.classroom-real-player {
  display: block;
  width: 100%;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  border-radius: 6px;
  background: #111827;
  object-fit: contain;
}

.classroom-real-player {
  min-height: 0;
  max-height: 100%;
  border-radius: 8px;
}

.classroom-media-box {
  position: relative;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  border-radius: 6px;
  background: #111827;
  contain: layout paint;
  transform: translateZ(0);
}

.classroom-reader-media {
  height: auto;
  aspect-ratio: 16 / 9;
  max-height: 560px;
  border-radius: 8px;
}

.classroom-video-frame.is-compact .classroom-media-box {
  height: auto;
  aspect-ratio: 16 / 9;
  align-self: center;
}

.classroom-fullscreen-control {
  position: absolute;
  right: 12px;
  top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: 6px;
  color: #fff;
  background: rgba(17, 24, 39, .78);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  z-index: 4;
}

.classroom-fullscreen-control:hover {
  background: rgba(17, 24, 39, .95);
}

.classroom-detail-actions [data-favorite-course].is-active {
  border-color: rgba(115, 103, 240, .42);
  color: #fff;
  background: #7367f0;
}

.classroom-detail-actions [data-favorite-course].is-loading {
  cursor: wait;
  opacity: .72;
}

.classroom-course-cover-launch {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  align-self: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 0;
  color: #fff;
  background: #202435;
  cursor: pointer;
  font: inherit;
  box-shadow: var(--shadow-xs);
}

.classroom-course-cover-launch .classroom-card-cover-image {
  object-fit: cover;
  transition: transform .24s ease;
}

.classroom-course-cover-launch:hover .classroom-card-cover-image,
.classroom-course-cover-launch:focus-visible .classroom-card-cover-image {
  transform: scale(1.015);
}

.classroom-course-cover-launch:hover .classroom-cover-play,
.classroom-course-cover-launch:focus-visible .classroom-cover-play {
  background: rgba(91, 70, 220, .96) !important;
  transform: translate(-50%, -50%) scale(1.08);
}

.classroom-course-cover-launch:focus-visible {
  outline: 3px solid rgba(115, 103, 240, .32);
  outline-offset: 3px;
}

.classroom-cover-launch-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 10px;
  padding: 24px;
  color: #fff;
  background: #363a49;
}

.classroom-cover-launch-fallback i {
  font-size: 30px;
}

.classroom-cover-launch-fallback strong {
  max-width: 80%;
  font-size: 18px;
  line-height: 1.4;
  text-align: center;
}

.classroom-cover-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  min-height: 120px;
  text-align: center;
  color: rgba(255, 255, 255, .9);
}

.classroom-cover-placeholder i {
  font-size: 22px;
}

.classroom-cover-placeholder span,
.classroom-player-status {
  color: var(--muted);
  font-size: 13px;
}

.classroom-player-status {
  padding: 10px 0 0;
}

.classroom-reader-media + .classroom-player-status {
  display: flex;
  align-items: center;
  min-height: 30px;
}

.classroom-empty-state {
  display: grid;
  place-items: center;
  min-height: 120px;
  padding: 24px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.classroom-module-item {
  color: inherit;
  text-decoration: none;
}

/* Keep the navigation and media layers stable while long course pages scroll. */
.classroom-page .site-header,
.classroom-page .site-header.is-scrolled {
  min-height: 82px;
  backdrop-filter: none;
  transition: box-shadow .18s ease, border-color .18s ease;
}

.classroom-page .site-header .nav,
.classroom-page .site-header.is-scrolled .nav {
  min-height: 82px;
  transition: none;
}

@media (max-width: 760px) {
  .classroom-breadcrumb {
    min-height: 46px;
    gap: 6px;
    font-size: 13px;
  }

  .classroom-breadcrumb > a:first-child span {
    display: none;
  }

  .classroom-breadcrumb-shell + main .classroom-detail:first-child {
    padding-top: 18px;
  }

  .classroom-page .site-header,
  .classroom-page .site-header.is-scrolled,
  .classroom-page .site-header .nav,
  .classroom-page .site-header.is-scrolled .nav {
    min-height: auto;
  }
}

.classroom-video-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 700;
}

.classroom-play-button {
  display: grid;
  width: 48px;
  height: 48px;
  margin: auto;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 50%;
  color: #fff;
  background: rgba(105, 86, 230, .84);
  box-shadow: 0 8px 22px rgba(50, 35, 135, .3);
  font-size: 22px;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}

.classroom-play-button:hover,
.classroom-play-button.is-playing {
  transform: scale(1.06);
  background: rgba(91, 70, 220, .94);
}

.classroom-play-button i {
  margin-left: 2px;
}

.classroom-cover-placeholder .classroom-placeholder-play {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 4px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .78);
  border-radius: 50%;
  color: #fff;
  background: rgba(105, 86, 230, .84);
  box-shadow: 0 8px 22px rgba(50, 35, 135, .3);
  font-size: 22px;
}

.classroom-cover-placeholder .classroom-placeholder-play i {
  color: #fff;
  margin-left: 2px;
}

.classroom-player-controlbar .classroom-video-play-control {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-color: rgba(255, 255, 255, .7);
  border-radius: 50%;
  color: #fff;
  background: rgba(105, 86, 230, .9);
}

.classroom-player-controlbar .classroom-video-play-control:hover {
  background: rgba(91, 70, 220, 1);
}

.classroom-video-caption {
  display: grid;
  gap: 5px;
}

.classroom-video-caption strong {
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
}

.classroom-video-caption span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  line-height: 1.5;
}

.classroom-video-track {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.classroom-video-track span {
  display: block;
  width: 38%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #6c63ff, #00cfe8);
}

.classroom-course-preview {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  margin-top: 24px;
}

.classroom-course-preview-copy {
  display: grid;
  align-content: start;
  gap: 12px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-xs);
}

.classroom-course-preview-copy strong {
  color: var(--heading);
  font-size: 19px;
  line-height: 1.35;
}

.classroom-course-preview-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-course-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.classroom-course-facts span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--heading);
  background: #fff;
  font-size: 13px;
  font-weight: 700;
}

.classroom-course-facts i {
  color: var(--primary);
  font-size: 16px;
}

.classroom-progress-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.classroom-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.classroom-progress-head strong {
  color: var(--heading);
  font-size: 16px;
}

.classroom-progress-head span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-progress-bar {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(115, 103, 240, 0.12);
}

.classroom-progress-bar span {
  display: block;
  width: 72%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #7367f0, #ea5455);
}

.classroom-chapter-list {
  display: grid;
  gap: 10px;
}

.classroom-chapter-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
  border-radius: 8px;
  background: #f8f7fa;
}

.classroom-chapter-item strong {
  color: var(--heading);
  font-size: 15px;
  line-height: 1.25;
}

.classroom-chapter-item span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.classroom-chapter-item b {
  color: var(--primary);
  font-size: 13px;
}

.classroom-visual-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.classroom-visual-stats div {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.classroom-visual-stats strong {
  display: block;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.15;
}

.classroom-visual-stats span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.classroom-section {
  padding: 72px 0;
}

.classroom-section.soft {
  background: rgba(255, 255, 255, 0.46);
}

.classroom-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.classroom-section-head h2 {
  margin: 0;
  color: var(--heading);
  font-size: 34px;
  line-height: 1.15;
  font-weight: 800;
}

.classroom-section-head p {
  max-width: 700px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.classroom-topic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.classroom-topic-card {
  min-height: 208px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.classroom-topic-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.classroom-topic-card .icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 24px;
}

.classroom-topic-card:nth-child(2) .icon {
  background: linear-gradient(135deg, #00bad1, #7367f0);
}

.classroom-topic-card:nth-child(3) .icon {
  background: linear-gradient(135deg, #ff9f43, #ea5455);
}

.classroom-topic-card:nth-child(4) .icon {
  background: linear-gradient(135deg, #28c76f, #00bad1);
}

.classroom-topic-card h3 {
  margin: 24px 0 10px;
  color: var(--heading);
  font-size: 20px;
  line-height: 1.35;
}

.classroom-topic-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-topic-card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
}

.classroom-course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.classroom-course-card {
  display: grid;
  min-height: 328px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.classroom-course-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.classroom-course-card:nth-child(2) .classroom-course-cover {
  background: linear-gradient(136deg, rgba(0, 207, 232, 0.14), rgba(115, 103, 240, 0.12));
}

.classroom-course-card:nth-child(3) .classroom-course-cover {
  background: linear-gradient(136deg, rgba(255, 159, 67, 0.15), rgba(232, 62, 140, 0.12));
}

.classroom-course-card:nth-child(4) .classroom-course-cover {
  background: linear-gradient(136deg, rgba(40, 199, 111, 0.16), rgba(115, 103, 240, 0.12));
}

.classroom-course-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 20px;
  line-height: 1.35;
}

.classroom-course-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.classroom-course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}

.classroom-course-meta strong {
  display: block;
  color: var(--heading);
  font-size: 22px;
  line-height: 1.15;
}

.classroom-course-meta span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.classroom-course-meta b {
  color: var(--primary);
  font-size: 14px;
}

.classroom-course-fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.classroom-course-fact-row span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  padding: 6px 9px;
  color: #5d596c;
  background: #f8f7fa;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.classroom-course-fact-row i {
  color: var(--primary);
  font-size: 15px;
}

.classroom-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.classroom-preview-card {
  display: grid;
  gap: 14px;
  min-height: 190px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.classroom-preview-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.classroom-preview-card .file {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
}

.classroom-preview-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-preview-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.classroom-preview-card .open {
  align-self: end;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
}

.classroom-role-grid,
.classroom-learning-path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.classroom-role-card,
.classroom-learning-path-card {
  display: grid;
  gap: 14px;
  min-height: 232px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
  box-shadow: var(--shadow-xs);
  color: inherit;
  text-decoration: none;
}

.classroom-role-card.is-featured,
.classroom-learning-path-card.is-featured {
  border-color: rgba(115, 103, 240, 0.28);
  background:
    linear-gradient(150deg, rgba(115, 103, 240, 0.1), rgba(232, 62, 140, 0.08)),
    #fff;
}

.classroom-role-card .icon,
.classroom-learning-path-card .icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 23px;
}

.classroom-role-card h3,
.classroom-learning-path-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 20px;
  line-height: 1.35;
}

.classroom-role-card p,
.classroom-learning-path-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-role-card .open,
.classroom-learning-path-card .open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.classroom-step-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.classroom-step-card {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 176px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-step-card span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 9px;
  color: var(--primary);
  background: rgba(115, 103, 240, 0.1);
  font-size: 13px;
  font-weight: 800;
}

.classroom-step-card strong {
  color: var(--heading);
  font-size: 17px;
  line-height: 1.3;
}

.classroom-step-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.classroom-site-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.classroom-site-map-group {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-site-map-group h3 {
  margin: 0 0 14px;
  color: var(--heading);
  font-size: 20px;
  line-height: 1.3;
}

.classroom-site-map-links {
  display: grid;
  gap: 10px;
}

.classroom-site-map-links a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px;
  color: inherit;
  background: #f8f7fa;
  text-decoration: none;
}

.classroom-site-map-links i {
  color: var(--primary);
  font-size: 18px;
}

.classroom-site-map-links strong {
  color: var(--heading);
  font-size: 14px;
  line-height: 1.3;
}

.classroom-site-map-links span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.classroom-path-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.classroom-path-card {
  min-height: 188px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-xs);
}

.classroom-path-card .num {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-weight: 800;
}

.classroom-path-card h3 {
  margin: 14px 0 8px;
  color: var(--heading);
  font-size: 19px;
  line-height: 1.35;
}

.classroom-path-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: stretch;
}

.classroom-spotlight-copy {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-xs);
}

.classroom-spotlight-copy h3 {
  margin: 0;
  color: var(--heading);
  font-size: 28px;
  line-height: 1.18;
}

.classroom-spotlight-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.74;
}

.classroom-spotlight-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.classroom-spotlight-tags span {
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--heading);
  background: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 700;
}

.classroom-teacher-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(115, 103, 240, 0.12), rgba(255, 255, 255, 0.86)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-teacher-head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.classroom-teacher-avatar {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 26px;
  font-weight: 800;
}

.classroom-teacher-head strong {
  display: block;
  color: var(--heading);
  font-size: 20px;
  line-height: 1.25;
}

.classroom-teacher-head span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.classroom-teacher-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.classroom-teacher-stats div {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.classroom-teacher-stats strong {
  display: block;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.15;
}

.classroom-teacher-stats span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.classroom-teacher-list {
  display: grid;
  gap: 10px;
}

.classroom-teacher-list div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 11px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}

.classroom-teacher-list strong {
  color: var(--heading);
  font-size: 15px;
}

.classroom-teacher-list span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-detail {
  padding: 72px 0 28px;
}

/* Defer paint for long catalogs until cards approach the viewport. */
.classroom-browse-catalog,
.classroom-browse-results-section {
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}

.classroom-result-card,
.classroom-quick-course-card,
.classroom-industry-card {
  content-visibility: auto;
  contain-intrinsic-size: 320px 380px;
}

.classroom-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 340px;
  gap: 24px;
  align-items: start;
}

.classroom-detail-main,
.classroom-detail-side,
.classroom-reader-main,
.classroom-reader-side,
.classroom-order-main,
.classroom-order-side {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-xs);
}

.classroom-detail-main h1,
.classroom-reader-main h1,
.classroom-order-main h1 {
  margin: 0;
  color: var(--heading);
  font-size: 42px;
  line-height: 1.12;
  font-weight: 800;
}

.classroom-detail-main p,
.classroom-reader-main p,
.classroom-order-main p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.classroom-tag-row,
.classroom-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.classroom-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 700;
}

.classroom-checkout-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.classroom-checkout-steps div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 10px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.classroom-checkout-steps span {
  display: grid;
  grid-row: span 2;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: var(--primary);
  background: rgba(115, 103, 240, 0.12);
  font-size: 13px;
  font-weight: 800;
}

.classroom-checkout-steps strong {
  color: var(--heading);
  font-size: 15px;
  line-height: 1.25;
}

.classroom-checkout-steps em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.classroom-checkout-steps .active {
  border-color: rgba(115, 103, 240, 0.28);
  background: rgba(115, 103, 240, 0.05);
}

.classroom-checkout-steps .active span {
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
}

.classroom-detail-actions,
.classroom-order-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.classroom-detail-side {
  display: grid;
  gap: 16px;
}

.classroom-side-summary {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 8px;
  background:
    linear-gradient(136deg, rgba(115, 103, 240, 0.12), rgba(232, 62, 140, 0.1)),
    #fff;
}

.classroom-side-summary strong {
  color: var(--heading);
  font-size: 16px;
}

.classroom-side-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.classroom-outline {
  display: grid;
  gap: 10px;
}

.classroom-outline-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  border: 1px solid var(--border-soft);
  padding: 14px;
  border-radius: 8px;
  background: rgba(248, 247, 250, 0.78);
}

.classroom-outline-item > .badge {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin: 0;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1;
}

.classroom-outline-item strong {
  display: block;
  color: var(--heading);
  font-size: 15px;
  line-height: 1.35;
}

.classroom-outline-item div > span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.classroom-outline-item b {
  justify-self: end;
  color: var(--primary);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
}

.classroom-tab-body {
  margin-top: 18px;
}

.classroom-tabs {
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
}

.classroom-tabs .tab {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  color: var(--heading);
  background: rgba(244, 243, 247, 0.92);
  box-shadow: none;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.classroom-tabs .tab.active {
  border-color: rgba(115, 103, 240, 0.22);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #d63384);
  box-shadow: 0 0.35rem 1rem rgba(115, 103, 240, 0.24);
}

.classroom-tab-copy {
  display: grid;
  gap: 14px;
}

.classroom-tab-body .faq-list {
  display: grid;
  gap: 12px;
  border: 0;
  overflow: visible;
  background: transparent;
}

.classroom-tab-body .faq-item {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-tab-body .faq-item:last-child {
  border-bottom: 1px solid var(--border-soft);
}

.classroom-tab-body .faq-item > button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 62px;
  align-items: center;
  gap: 16px;
  padding: 16px 22px;
  color: var(--heading);
  font: inherit;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
  text-align: left;
}

.classroom-tab-body .faq-item > button span {
  justify-self: end;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  white-space: nowrap;
}

.classroom-tab-body .faq-item > div {
  display: none;
  padding: 0 22px 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-tab-body .faq-item.open > div {
  display: block;
}

.classroom-tab-body .faq-item > div > p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-list-card,
.classroom-quote-card,
.classroom-note-card,
.classroom-info-card {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.classroom-note-card.is-spaced,
.classroom-tag-row.is-spaced,
.classroom-quote-grid.is-spaced,
.classroom-teacher-stats.is-spaced {
  margin-top: 18px;
}

.classroom-note-card.is-spaced-lg,
.classroom-quote-grid.is-spaced-lg {
  margin-top: 22px;
}

.classroom-tag-row.is-tight {
  margin-top: 6px;
}

.classroom-note-card strong,
.classroom-list-title {
  display: block;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-list-title {
  margin-bottom: 4px;
}

.classroom-note-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-info-card strong {
  display: block;
  color: var(--heading);
  font-size: 19px;
  line-height: 1.3;
}

.classroom-info-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.classroom-list-card {
  display: grid;
  gap: 12px;
}

.classroom-list-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-soft);
}

.classroom-list-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.classroom-list-item .index {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 13px;
  font-weight: 800;
}

.classroom-list-item strong {
  color: var(--heading);
  font-size: 15px;
  line-height: 1.3;
}

.classroom-list-item span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.classroom-module-items {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.classroom-module-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
  background: #fff;
}

.classroom-module-item i {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--primary);
  font-size: 19px;
  line-height: 1;
}

.classroom-module-item strong {
  color: var(--heading);
  font-size: 15px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.classroom-module-item span {
  justify-self: end;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
}

.classroom-tab-body .faq-item.open .classroom-module-items {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding: 0;
}

.classroom-tab-body .faq-item.open .classroom-module-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 52px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
  color: inherit;
  background: #fff;
}

.classroom-tab-body .faq-item.open .classroom-module-item i {
  display: grid;
}

.classroom-tab-body .faq-item.open .classroom-module-item span {
  justify-self: end;
  padding: 0;
  color: var(--muted);
  white-space: nowrap;
}

.classroom-quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.classroom-quote-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.classroom-quote-card strong {
  display: block;
  margin-top: 14px;
  color: var(--heading);
  font-size: 14px;
}

.classroom-reader-layout,
.classroom-order-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}

.classroom-player-shell {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-player-controlbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.classroom-icon-control,
.classroom-text-control {
  display: inline-flex;
  min-width: 38px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  color: var(--heading);
  background: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.classroom-icon-control:hover,
.classroom-text-control:hover,
.classroom-text-control.is-active {
  border-color: rgba(115, 103, 240, 0.28);
  color: var(--primary);
  background: rgba(115, 103, 240, 0.08);
}

.classroom-icon-control i {
  font-size: 20px;
}

.classroom-player-controlbar .classroom-video-track {
  flex: 1 1 160px;
  background: #eceaf6;
}

.classroom-player-controlbar .classroom-video-track span {
  width: 72%;
}

.classroom-player-time {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.classroom-learn-tabs {
  margin-top: 24px;
}

.classroom-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.classroom-resource-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.classroom-resource-card i {
  color: var(--primary);
  font-size: 22px;
}

.classroom-resource-card strong {
  color: var(--heading);
  font-size: 16px;
}

.classroom-resource-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.classroom-resource-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin-top: auto;
  border: 1px solid rgba(115, 103, 240, 0.24);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--primary);
  background: rgba(115, 103, 240, 0.06);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.classroom-resource-link:hover {
  background: rgba(115, 103, 240, 0.11);
}

.classroom-note-composer {
  display: grid;
  gap: 14px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.classroom-note-composer strong {
  color: var(--heading);
  font-size: 17px;
}

.classroom-note-composer p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.classroom-note-input {
  width: 100%;
  min-height: 112px;
  resize: vertical;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--heading);
  background: #fff;
  font: inherit;
  font-size: 16px;
  line-height: 1.7;
  outline: none;
}

.classroom-note-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(115, 103, 240, 0.12);
}

.classroom-note-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.classroom-note-timeline {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.classroom-note-timeline div {
  display: grid;
  gap: 4px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.classroom-note-timeline span {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.classroom-note-timeline strong {
  color: var(--heading);
  font-size: 15px;
}

.classroom-note-timeline p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.classroom-reader-main h1 {
  font-size: 38px;
}

.classroom-reader-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.classroom-reader-meta span {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--muted);
  background: #fff;
  font-size: 13px;
  font-weight: 700;
}

.classroom-reader-article {
  max-width: 760px;
  margin-top: 24px;
  color: #3f3b4e;
  font-size: 18px;
  line-height: 2;
}

.classroom-reader-article p {
  margin: 0 0 18px;
  text-indent: 2em;
}

.classroom-reader-side {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.classroom-chapter-nav {
  display: grid;
  gap: 10px;
}

.classroom-chapter-nav a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 8px;
  background: #f8f7fa;
  color: var(--heading);
  text-decoration: none;
}

.classroom-chapter-nav .index {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 13px;
  font-weight: 800;
}

.classroom-chapter-nav a.active {
  background: #f2efff;
  color: var(--primary);
}

.classroom-chapter-nav a span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-payment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.classroom-payment-option {
  display: grid;
  gap: 8px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.classroom-payment-option:hover,
.classroom-payment-option.is-selected {
  border-color: rgba(115, 103, 240, 0.32);
  background: rgba(115, 103, 240, 0.05);
  box-shadow: var(--shadow-xs);
}

.classroom-payment-option input {
  accent-color: var(--primary);
}

.classroom-payment-option strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--heading);
  font-size: 15px;
}

.classroom-payment-option strong i {
  color: var(--primary);
  font-size: 18px;
}

.classroom-payment-option span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.classroom-summary-list {
  display: grid;
  gap: 12px;
}

.classroom-summary-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 12px;
}

.classroom-summary-line:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.classroom-summary-line strong {
  color: var(--heading);
  font-size: 15px;
}

.classroom-summary-line span {
  color: var(--muted);
  font-size: 14px;
}

.classroom-summary-total {
  font-size: 20px;
  font-weight: 800;
  color: var(--heading);
}

.classroom-summary-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.classroom-proof-card strong,
.classroom-course-meta strong,
.classroom-visual-stats strong,
.classroom-teacher-stats strong,
.classroom-summary-total,
.classroom-reader-meta span,
.classroom-tag,
.classroom-filter-chip,
.classroom-logo-pill {
  font-variant-numeric: tabular-nums;
}

.classroom-trust-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.classroom-logo-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 56px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--heading);
  font-size: 14px;
  font-weight: 700;
}

.classroom-logo-pill i {
  color: var(--primary);
  font-size: 18px;
}

.classroom-need-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.classroom-need-card {
  display: grid;
  gap: 12px;
  min-height: 184px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-need-card .icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 22px;
}

.classroom-need-card:nth-child(2) .icon {
  background: linear-gradient(135deg, #00bad1, #7367f0);
}

.classroom-need-card:nth-child(3) .icon {
  background: linear-gradient(135deg, #28c76f, #00bad1);
}

.classroom-need-card:nth-child(4) .icon {
  background: linear-gradient(135deg, #ff9f43, #ea5455);
}

.classroom-need-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-need-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-need-card .meta {
  margin-top: auto;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.classroom-section-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.classroom-section-tabs.is-toolbar {
  margin: 0;
}

.classroom-section-tabs .tab {
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  padding: 0 14px;
  color: var(--muted);
  background: #f4f3f8;
  font-size: 14px;
  font-weight: 700;
}

.classroom-section-tabs .tab.active {
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
}

.classroom-form-block {
  margin-top: 26px;
}

.classroom-subsection-head {
  margin-bottom: 16px;
}

.classroom-subsection-head h2 {
  font-size: 24px;
}

.classroom-subsection-head p {
  margin-top: 8px;
}

.classroom-coupon-field {
  max-width: 360px;
  margin-top: 22px;
}

.classroom-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.classroom-feature-card {
  display: grid;
  gap: 10px;
  min-height: 236px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-feature-card .provider {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.classroom-feature-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 19px;
  line-height: 1.35;
}

.classroom-feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-feature-card .rating {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #a35b00;
  font-size: 13px;
  font-weight: 700;
}

.classroom-path-choice-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.classroom-path-choice-card {
  display: grid;
  gap: 12px;
  min-height: 196px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-xs);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.classroom-path-choice-card:hover {
  border-color: rgba(115, 103, 240, 0.28);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.classroom-path-choice-card .icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #ea5455);
  font-size: 22px;
}

.classroom-path-choice-card .num {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: rgba(115, 103, 240, 0.16);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.classroom-path-choice-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-path-choice-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-path-choice-card .open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.classroom-testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.classroom-testimonial-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-testimonial-card p {
  margin: 0;
  color: var(--heading);
  font-size: 15px;
  line-height: 1.8;
}

.classroom-testimonial-card strong {
  color: var(--muted);
  font-size: 13px;
}

.classroom-faq-grid {
  display: grid;
  gap: 12px;
}

.classroom-browse-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.classroom-filter-panel {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-xs);
}

.classroom-filter-group {
  display: grid;
  gap: 10px;
}

.classroom-filter-group h3 {
  margin: 0;
  color: var(--heading);
  font-size: 16px;
  line-height: 1.35;
}

.classroom-filter-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.classroom-filter-chip {
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--muted);
  background: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.classroom-filter-chip:hover,
.classroom-filter-chip.is-active {
  border-color: rgba(115, 103, 240, 0.28);
  color: var(--primary);
  background: rgba(115, 103, 240, 0.08);
}

.classroom-filter-link-grid {
  display: grid;
  gap: 6px;
}

.classroom-filter-link {
  display: block;
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--muted) !important;
  font-size: 13px;
  font-weight: 700;
}

.classroom-filter-link:hover,
.classroom-filter-link.is-active {
  color: var(--primary) !important;
  background: rgba(115, 103, 240, .08);
}

.classroom-browse-page:not(.is-browse-ready) .classroom-course-tag-cloud,
.classroom-browse-page:not(.is-browse-ready) .classroom-quick-recommend-band,
.classroom-browse-page:not(.is-browse-ready) .classroom-industry-band,
.classroom-browse-page:not(.is-browse-ready) .classroom-browse-results-section {
  visibility: hidden;
}

.classroom-browse-page:not(.is-browse-ready) .classroom-browse-results-section {
  min-height: 520px;
}

.classroom-filter-chip.is-active {
  box-shadow: inset 0 0 0 1px rgba(115, 103, 240, 0.16);
}

.classroom-result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.classroom-result-toolbar strong {
  color: var(--heading);
  font-size: 18px;
}

.classroom-result-toolbar span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.classroom-result-card {
  display: grid;
  gap: 10px;
  min-height: 244px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-result-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 19px;
  line-height: 1.35;
}

.classroom-result-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-result-card .rating {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #a35b00;
  font-size: 13px;
  font-weight: 700;
}

.classroom-auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 24px;
  align-items: start;
}

.classroom-auth-copy,
.classroom-auth-card,
.classroom-account-side,
.classroom-account-main,
.classroom-success-card {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-xs);
}

.classroom-auth-copy {
  padding: 30px;
}

.classroom-auth-copy h1,
.classroom-account-main h1,
.classroom-success-card h1 {
  margin: 0;
  color: var(--heading);
  font-size: 42px;
  line-height: 1.12;
  font-weight: 800;
}

.classroom-auth-copy p,
.classroom-account-main > .classroom-section-head p,
.classroom-success-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.classroom-auth-benefits {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.classroom-auth-benefits div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.classroom-auth-benefits i {
  display: grid;
  grid-row: span 2;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  color: var(--primary);
  background: rgba(115, 103, 240, 0.1);
  font-size: 20px;
}

.classroom-auth-benefits strong,
.classroom-learning-card strong,
.classroom-order-row strong {
  color: var(--heading);
  font-size: 15px;
}

.classroom-auth-benefits span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.classroom-auth-card {
  padding: 22px;
}

.classroom-auth-form {
  display: grid;
  gap: 14px;
}

.classroom-auth-field {
  display: grid;
  gap: 8px;
}

.classroom-auth-field span {
  color: var(--heading);
  font-size: 13px;
  font-weight: 800;
}

.classroom-auth-field input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 0 14px;
  color: var(--heading);
  background: #fff;
  font: inherit;
  font-size: 16px;
  outline: none;
}

.classroom-auth-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(115, 103, 240, 0.12);
}

.classroom-auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.classroom-auth-options label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.classroom-auth-options a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 800;
}

.classroom-account-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.classroom-account-side {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
  padding: 20px;
}

.classroom-account-user {
  display: grid;
  justify-items: start;
  gap: 10px;
}

.classroom-account-user strong {
  color: var(--heading);
  font-size: 18px;
}

.classroom-account-user span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-account-nav {
  display: grid;
  gap: 8px;
}

.classroom-account-nav a {
  display: flex;
  align-items: center;
  gap: 9px;
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--heading);
  background: #f8f7fa;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.classroom-account-nav a.active,
.classroom-account-nav a:hover {
  color: var(--primary);
  background: rgba(115, 103, 240, 0.09);
}

.classroom-account-main {
  padding: 24px;
}

.classroom-account-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.classroom-account-stats div {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.classroom-account-stats strong {
  display: block;
  color: var(--heading);
  font-size: 24px;
  line-height: 1.1;
}

.classroom-account-stats span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.classroom-account-section {
  margin-top: 28px;
}

.classroom-learning-list {
  display: grid;
  gap: 12px;
}

.classroom-learning-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
  color: inherit;
  text-decoration: none;
}

.classroom-learning-card p {
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.classroom-learning-card b,
.classroom-order-row a {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.classroom-progress-bar.is-muted span {
  width: 18%;
  background: linear-gradient(90deg, #a8aaae, #d8d6de);
}

.classroom-student-center-page .classroom-account-main {
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

/* Keep account scrolling on the compositor path and defer below-fold panels. */
.classroom-student-center-page {
  background: #f8f8fb;
}

.classroom-student-center-page .classroom-account-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 320px;
}

.classroom-student-center-page #learning {
  content-visibility: visible;
  contain-intrinsic-size: auto;
}

.classroom-student-center-page .classroom-student-course-card {
  contain: layout paint style;
}

.classroom-student-center-page [hidden] {
  display: none !important;
}

.classroom-student-center-page .classroom-account-main > .classroom-section-head {
  align-items: center;
  padding: 6px 0 16px;
}

.classroom-student-center-page .classroom-account-main h1 {
  font-size: 36px;
}

.classroom-student-center-page .classroom-account-section {
  padding-top: 4px;
}

.classroom-learning-filters {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 4px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 4px;
  background: #fff;
}

.classroom-learning-filters button {
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  padding: 0 12px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.classroom-learning-filters button.is-active {
  color: var(--primary);
  background: var(--primary-soft);
}

.classroom-learning-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.classroom-learning-loading {
  display: flex;
  grid-column: 1 / -1;
  min-height: 88px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.classroom-learning-loading > span {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-soft);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: classroom-spin .8s linear infinite;
}

@keyframes classroom-spin {
  to { transform: rotate(360deg); }
}

.classroom-student-course-card {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-student-course-card:only-child {
  grid-column: 1 / -1;
  grid-template-columns: minmax(300px, 42%) minmax(0, 1fr);
  align-items: stretch;
}

.classroom-student-course-card:only-child .classroom-student-course-cover {
  height: 100%;
  min-height: 290px;
  aspect-ratio: auto;
}

.classroom-student-course-cover,
.classroom-student-recommendation-cover {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #f3f1fb;
}

.classroom-student-course-cover > .badge {
  position: absolute;
  z-index: 3;
  top: 12px;
  left: 12px;
}

.classroom-student-course-cover .classroom-cover-play {
  width: 44px;
  height: 44px;
  font-size: 20px !important;
}

.classroom-student-course-body {
  display: grid;
  gap: 13px;
  padding: 16px;
}

.classroom-student-course-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
}

.classroom-student-course-heading span,
.classroom-student-recommendation small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.classroom-student-course-heading h3 {
  margin: 4px 0 0;
  color: var(--heading);
  font-size: 18px;
  line-height: 1.4;
}

.classroom-student-course-heading > strong {
  color: var(--primary);
  font-size: 20px;
}

.classroom-student-progress {
  height: 7px;
  overflow: hidden;
  border-radius: 4px;
  background: #eceaf3;
}

.classroom-student-progress > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--primary);
}

.classroom-student-course-counts,
.classroom-student-course-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.classroom-student-course-counts {
  color: var(--muted);
  font-size: 12px;
}

.classroom-student-course-counts span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.classroom-student-course-counts i {
  color: #1f9d62;
}

.classroom-student-next {
  display: grid;
  gap: 4px;
  min-height: 62px;
  border-left: 3px solid rgba(115, 103, 240, .32);
  padding: 9px 0 9px 12px;
  background: #faf9fd;
}

.classroom-student-next span {
  color: var(--muted);
  font-size: 12px;
}

.classroom-student-next strong {
  overflow: hidden;
  color: var(--heading);
  font-size: 14px;
  line-height: 1.4;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.classroom-student-course-actions .btn {
  min-height: 40px;
  padding: 0 14px;
}

.classroom-text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.classroom-student-empty {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-height: 150px;
  border: 1px dashed rgba(115, 103, 240, .34);
  border-radius: 8px;
  padding: 24px;
  background: #fff;
}

.classroom-student-empty-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 24px;
}

.classroom-student-empty h3 {
  margin: 0;
  color: var(--heading);
  font-size: 20px;
}

.classroom-student-empty p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.classroom-student-search {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 8px;
  background: #fff;
}

.classroom-student-search > i {
  margin-left: 8px;
  color: var(--primary);
  font-size: 20px;
}

.classroom-student-search input {
  min-width: 0;
  min-height: 42px;
  border: 0;
  color: var(--heading);
  background: transparent;
  font: inherit;
  outline: none;
}

.classroom-student-recommendations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.classroom-student-recommendation {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px;
  color: inherit;
  background: #fff;
  text-decoration: none;
}

.classroom-student-recommendation-cover {
  aspect-ratio: 16 / 10;
  border-radius: 6px;
}

.classroom-student-recommendation-cover .classroom-cover-play {
  width: 34px;
  height: 34px;
  font-size: 16px !important;
}

.classroom-student-recommendation strong,
.classroom-student-recommendation b {
  display: block;
}

.classroom-student-recommendation strong {
  margin-top: 4px;
  color: var(--heading);
  font-size: 14px;
  line-height: 1.4;
}

.classroom-student-recommendation b {
  margin-top: 8px;
  color: #a35b00;
  font-size: 14px;
}

.classroom-order-table {
  display: grid;
  gap: 10px;
}

.classroom-order-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  background: #fff;
}

.classroom-order-row span:not(.badge) {
  color: var(--heading);
  font-weight: 800;
}

.classroom-cashier-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 18px;
  margin-top: 24px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.classroom-qr-box {
  display: grid;
  min-height: 240px;
  place-items: center;
  align-content: center;
  gap: 10px;
  border: 1px dashed rgba(115, 103, 240, 0.34);
  border-radius: 8px;
  background: rgba(115, 103, 240, 0.05);
  text-align: center;
}

.classroom-qr-box i {
  color: var(--primary);
  font-size: 82px;
}

.classroom-qr-box strong,
.classroom-cashier-copy strong {
  color: var(--heading);
  font-size: 18px;
}

.classroom-qr-box span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-cashier-copy {
  display: grid;
  align-content: start;
  gap: 14px;
}

.classroom-cashier-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.classroom-success-layout {
  display: grid;
  gap: 18px;
  max-width: 980px;
}

.classroom-success-card {
  display: grid;
  justify-items: center;
  padding: 38px;
  text-align: center;
}

.classroom-success-icon {
  display: grid;
  width: 68px;
  height: 68px;
  margin-bottom: 16px;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, #28c76f, #00bad1);
  font-size: 34px;
}

.classroom-success-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.classroom-page.solution-auth-page {
  background: #fff;
}

.classroom-page.solution-auth-page .solution-auth-hero {
  padding-top: 56px;
}

.classroom-page.solution-auth-page .solution-copy h1 {
  max-width: 620px;
  overflow-wrap: anywhere;
}

.instructor-dashboard-layout .classroom-account-main h1 {
  max-width: 780px;
}

.classroom-uploader-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1fr);
  gap: 16px;
}

.classroom-upload-drop,
.classroom-upload-form {
  display: grid;
  gap: 14px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px;
  background: #fff;
}

.classroom-upload-drop {
  min-height: 260px;
  place-items: center;
  align-content: center;
  border-style: dashed;
  text-align: center;
}

.classroom-upload-drop i {
  color: var(--primary);
  font-size: 48px;
}

.classroom-upload-drop strong {
  color: var(--heading);
  font-size: 18px;
}

.classroom-upload-drop span {
  max-width: 320px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.classroom-upload-form {
  align-content: start;
}

.classroom-upload-form textarea,
.classroom-upload-form select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--heading);
  background: #fff;
  font: inherit;
  outline: none;
}

.classroom-upload-form textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.55;
}

.classroom-upload-form textarea:focus,
.classroom-upload-form select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(115, 103, 240, 0.12);
}

.classroom-notification-list,
.classroom-chapter-worklist,
.classroom-lesson-worklist {
  display: grid;
  gap: 10px;
}

.classroom-notification-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  color: var(--heading);
  background: #fff;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.classroom-notification-item.is-read {
  background: #f8f7fa;
  opacity: 0.78;
}

.classroom-notification-item strong,
.classroom-notification-item small {
  display: block;
}

.classroom-notification-item small {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.5;
}

.classroom-row-actions,
.classroom-order-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.classroom-order-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.classroom-text-button {
  border: 0;
  padding: 3px 0;
  color: var(--primary);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.classroom-text-button:hover {
  text-decoration: underline;
}

.classroom-text-button:disabled {
  opacity: 0.55;
  cursor: wait;
}

.classroom-inline-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
  border: 1px solid var(--border-soft);
  border-top: 3px solid var(--primary);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.classroom-inline-form[hidden] {
  display: none;
}

.classroom-feedback-form,
.classroom-feedback-gate {
  margin-bottom: 18px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.classroom-feedback-form {
  display: grid;
  gap: 14px;
}

.classroom-feedback-form textarea,
.classroom-feedback-form select,
.classroom-feedback-item textarea {
  width: 100%;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--heading);
  background: #fff;
  font: inherit;
  line-height: 1.55;
  resize: vertical;
}

.classroom-feedback-gate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.classroom-feedback-reply {
  margin-top: 12px;
  border-left: 3px solid var(--primary);
  padding: 8px 0 8px 12px;
  background: #f8f7ff;
}

.classroom-feedback-reply span,
.classroom-pending-answer {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.classroom-feedback-reply p {
  margin: 4px 0 0;
}

.classroom-feedback-worklist {
  display: grid;
  gap: 28px;
}

.classroom-feedback-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 18px;
  border-top: 1px solid var(--border-soft);
  padding: 16px 0;
}

.classroom-feedback-item strong,
.classroom-feedback-item small {
  display: block;
  margin-top: 8px;
}

.classroom-feedback-item p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.classroom-feedback-item small {
  color: var(--muted);
}

.classroom-feedback-item form {
  display: grid;
  gap: 10px;
  align-content: start;
}

.classroom-feedback-item form .btn,
.classroom-feedback-form > .btn {
  justify-self: start;
}

.classroom-note-timeline [data-note-id] {
  position: relative;
  padding-right: 48px;
}

.classroom-icon-button {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  color: var(--muted);
  background: #fff;
  cursor: pointer;
}

.classroom-note-timeline .classroom-icon-button {
  position: absolute;
  top: 12px;
  right: 12px;
}

.classroom-icon-button:hover {
  border-color: #d92d20;
  color: #d92d20;
}

.classroom-action-band,
.classroom-workbench-picker,
.classroom-workbench-head,
.classroom-chapter-work-head,
.classroom-resource-editor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.classroom-action-band p,
.classroom-workbench-head span,
.classroom-resource-editor span,
.classroom-chapter-work-head small,
.classroom-lesson-work small {
  display: block;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.classroom-withdraw-form,
.classroom-workbench-form,
.classroom-lesson-editor,
.classroom-resource-editor form {
  display: grid;
  gap: 14px;
  margin-top: 14px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 16px;
  background: #fff;
}

.classroom-withdraw-form {
  grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
  align-items: end;
}

.classroom-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.classroom-workbench-picker .classroom-auth-field {
  width: min(100%, 520px);
}

.classroom-course-structure {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.classroom-chapter-work {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.classroom-chapter-work-head {
  border: 0;
  border-bottom: 1px solid var(--border-soft);
  border-radius: 0;
}

.classroom-chapter-work-head span {
  margin-right: 8px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
}

.classroom-lesson-worklist {
  padding: 12px 16px;
}

.classroom-lesson-work {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-soft);
}

.classroom-lesson-work:last-child {
  border-bottom: 0;
}

.classroom-lesson-editor {
  margin: 0;
  border-width: 1px 0 0;
  border-radius: 0;
  background: #faf9fb;
}

.classroom-inline-editor {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) minmax(220px, 1.2fr) auto;
  gap: 10px;
}

.classroom-inline-editor[hidden],
.classroom-lesson-editor[hidden] {
  display: none;
}

.classroom-inline-editor input,
.classroom-resource-editor input,
.classroom-resource-editor select {
  min-width: 0;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
}

.classroom-resource-editor {
  align-items: start;
}

.classroom-resource-editor form {
  min-width: min(100%, 520px);
  margin-top: 0;
  border: 0;
  padding: 0;
}

.classroom-mini-check {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--heading);
  font-size: 14px;
  font-weight: 700;
}

.classroom-mini-check input {
  width: 18px;
  height: 18px;
}

.classroom-order-table.is-spaced {
  margin-top: 14px;
}

@media (max-width: 1120px) {
  .classroom-page .site-header .nav {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .classroom-page .brand {
    justify-self: start;
  }

  .classroom-page .nav-links {
    display: flex !important;
    flex: 1 0 100%;
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .classroom-page .nav-links::-webkit-scrollbar {
    display: none;
  }

  .classroom-page .nav-links a {
    flex: 0 0 auto;
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(115, 103, 240, 0.06);
    font-size: 13px;
  }

  .classroom-student-center-page .classroom-account-main h1 {
    font-size: 30px;
  }

  .classroom-student-center-page .classroom-account-main {
    order: 1;
  }

  .classroom-student-center-page .classroom-account-side {
    order: 2;
  }

  .classroom-student-center-page .classroom-account-main > .classroom-section-head {
    align-items: flex-start;
  }

  .classroom-learning-list,
  .classroom-student-recommendations {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-student-course-card:only-child {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-student-course-card:only-child .classroom-student-course-cover {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .classroom-learning-filters {
    width: 100%;
  }

  .classroom-learning-filters button {
    flex: 1 1 0;
  }

  .classroom-student-empty {
    grid-template-columns: minmax(0, 1fr);
    justify-items: start;
  }

  .classroom-student-empty .btn {
    width: 100%;
  }

  .classroom-student-search {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .classroom-student-search .btn {
    grid-column: 1 / -1;
    width: 100%;
  }

  .classroom-student-recommendation {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .classroom-student-course-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .classroom-student-course-actions .btn {
    width: 100%;
  }

  .classroom-page .nav-links a.active::after {
    display: none;
  }

  .classroom-page .site-header .nav-actions {
    display: flex !important;
    flex: 1 0 100%;
    flex-wrap: nowrap;
    gap: 10px;
    width: 100%;
  }

  .classroom-page .site-header .nav-actions .btn {
    flex: 1 1 0 !important;
    width: auto !important;
    min-width: 0;
    padding-right: 10px;
    padding-left: 10px;
  }

  .classroom-detail-main,
  .classroom-detail-side,
  .classroom-reader-main,
  .classroom-reader-side,
  .classroom-order-main,
  .classroom-order-side {
    width: 100%;
    max-width: 100%;
  }

  .classroom-hero-grid,
  .classroom-browse-hero-grid,
  .classroom-quick-recommend-band,
  .classroom-industry-band,
  .classroom-spotlight,
  .classroom-detail-grid,
  .classroom-course-preview,
  .classroom-reader-layout,
  .classroom-order-layout,
  .classroom-browse-layout,
  .classroom-auth-layout,
  .classroom-account-layout,
  .classroom-cashier-card,
  .classroom-uploader-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-visual,
  .classroom-detail-side,
  .classroom-reader-side,
  .classroom-order-side,
  .classroom-filter-panel,
  .classroom-account-side {
    position: static;
  }

  .classroom-topic-grid,
  .classroom-course-grid,
  .classroom-need-grid,
  .classroom-feature-grid,
  .classroom-trend-columns,
  .classroom-path-choice-grid,
  .classroom-learning-path-grid,
  .classroom-step-flow,
  .classroom-role-grid,
  .classroom-quick-course-grid,
  .classroom-industry-grid,
  .classroom-resource-grid,
  .classroom-entry-grid,
  .classroom-account-stats,
  .classroom-success-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .classroom-preview-grid,
  .classroom-path-grid,
  .classroom-testimonial-grid,
  .classroom-result-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .classroom-trust-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .classroom-quote-grid,
  .classroom-payment-grid,
  .classroom-checkout-steps,
  .classroom-site-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .classroom-page .site-header .nav {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .classroom-page .brand {
    justify-self: start;
  }

  .classroom-page .nav-links {
    display: flex !important;
    flex: 1 0 100%;
    width: 100%;
    justify-content: flex-start;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .classroom-page .nav-links::-webkit-scrollbar {
    display: none;
  }

  .classroom-page .nav-links a {
    flex: 0 0 auto;
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(115, 103, 240, 0.06);
    font-size: 13px;
  }

  .classroom-page .nav-links a.active::after {
    display: none;
  }

  .classroom-page .site-header .nav-actions {
    display: flex !important;
    flex: 1 0 100%;
    flex-wrap: nowrap;
    gap: 10px;
    width: 100%;
  }

  .classroom-page .site-header .nav-actions .btn {
    flex: 1 1 0 !important;
    width: auto !important;
    min-width: 0;
    padding-right: 10px;
    padding-left: 10px;
  }

  .classroom-hero {
    padding-top: 38px;
  }

  .classroom-copy h1 {
    font-size: 36px;
  }

  .classroom-browse-hero-grid.is-search-focused .classroom-copy {
    width: 100%;
    max-width: 100%;
  }

  .classroom-browse-hero .classroom-copy h1 {
    max-width: 340px;
    font-size: 34px;
    line-height: 1.14;
  }

  .classroom-browse-hero-grid.is-search-focused .classroom-copy p {
    width: 100%;
    max-width: 340px;
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .classroom-copy p,
  .classroom-section-head p {
    width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: 15px;
  }

  .classroom-section-head > div {
    width: 100%;
    min-width: 0;
  }

  .classroom-browse-hero-grid.is-search-focused {
    justify-items: start;
    text-align: left;
  }

  .classroom-browse-hero-grid.is-search-focused .classroom-copy {
    justify-items: start;
  }

  .classroom-tags {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .classroom-tags::-webkit-scrollbar {
    display: none;
  }

  .classroom-tags span {
    flex: 0 0 auto;
  }

  .classroom-search,
  .classroom-actions {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-search .btn {
    width: 100%;
  }

  .classroom-actions,
  .classroom-detail-actions,
  .classroom-order-actions,
  .classroom-note-actions {
    flex-direction: column;
  }

  .classroom-actions .btn,
  .classroom-detail-actions .btn,
  .classroom-order-actions .btn,
  .classroom-note-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .classroom-proof-grid,
  .classroom-topic-grid,
  .classroom-course-grid,
  .classroom-preview-grid,
  .classroom-path-grid,
  .classroom-trust-strip,
  .classroom-need-grid,
  .classroom-feature-grid,
  .classroom-trend-columns,
  .classroom-path-choice-grid,
  .classroom-learning-path-grid,
  .classroom-step-flow,
  .classroom-role-grid,
  .classroom-quick-course-grid,
  .classroom-industry-grid,
  .classroom-site-map,
  .classroom-quote-grid,
  .classroom-testimonial-grid,
  .classroom-result-grid,
  .classroom-teacher-stats,
  .classroom-visual-stats,
  .classroom-payment-grid,
  .classroom-resource-grid,
  .classroom-checkout-steps,
  .classroom-entry-grid,
  .classroom-account-stats,
  .classroom-success-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-section {
    padding: 56px 0;
  }

  .classroom-section.classroom-browse-catalog {
    padding-top: 24px;
    padding-bottom: 14px;
  }

  .classroom-section.classroom-browse-results-section {
    padding-top: 14px;
  }

  .classroom-explore-category {
    gap: 14px;
    margin-bottom: 14px;
  }

  .classroom-section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .classroom-section-head h2 {
    font-size: 28px;
  }

  .classroom-detail-main h1,
  .classroom-reader-main h1,
  .classroom-order-main h1 {
    font-size: 32px;
  }

  .classroom-teacher-head,
  .classroom-outline-item,
  .classroom-list-item,
  .classroom-chapter-item,
  .classroom-chapter-nav a,
  .classroom-teacher-list div,
  .classroom-learning-card,
  .classroom-order-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-notification-item,
  .classroom-form-grid,
  .classroom-inline-form,
  .classroom-feedback-item,
  .classroom-withdraw-form,
  .classroom-inline-editor,
  .classroom-lesson-work {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-action-band,
  .classroom-workbench-picker,
  .classroom-workbench-head,
  .classroom-chapter-work-head,
  .classroom-resource-editor {
    align-items: stretch;
    flex-direction: column;
  }

  .classroom-action-band .btn,
  .classroom-workbench-picker .btn,
  .classroom-workbench-head .btn,
  .classroom-chapter-work-head .btn,
  .classroom-resource-editor .btn {
    width: 100%;
    justify-content: center;
  }

  .classroom-resource-editor form {
    min-width: 0;
    width: 100%;
  }

  .classroom-visual-feature-head,
  .classroom-progress-head,
  .classroom-summary-line,
  .classroom-player-controlbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .classroom-player-controlbar .classroom-video-track {
    width: 100%;
    flex-basis: auto;
  }

  .classroom-video-frame.is-player {
    min-height: 284px;
  }

  .classroom-module-item {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .classroom-module-item span {
    grid-column: 2;
  }

  .classroom-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .classroom-tabs .tab {
    width: 100%;
    min-height: 42px;
    padding: 0 10px;
    font-size: 14px;
  }

  .classroom-tab-body .faq-item > button {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    min-height: 58px;
    padding: 14px 16px;
  }

  .classroom-tab-body .faq-item > button span {
    justify-self: start;
    white-space: normal;
  }

  .classroom-tab-body .faq-item > div {
    padding: 0 16px 16px;
  }

  .classroom-tab-body .faq-item.open .classroom-module-item {
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: start;
    padding: 12px;
  }

  .classroom-tab-body .faq-item.open .classroom-module-item span {
    grid-column: 2;
    justify-self: start;
    margin-top: -2px;
  }

  .classroom-result-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .classroom-category-pill {
    flex-basis: 76%;
  }

  .classroom-trend-panel,
  .classroom-quick-recommend-band,
  .classroom-industry-band {
    padding: 16px;
  }

  .classroom-trend-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .classroom-industry-copy h2 {
    font-size: 25px;
  }

  .classroom-quick-copy h3 {
    font-size: 25px;
  }

  .classroom-course-tag-cloud {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .classroom-course-tag-cloud::-webkit-scrollbar {
    display: none;
  }

  .classroom-course-tag {
    flex: 0 0 auto;
  }

  .classroom-category-search-panel {
    padding: 10px;
  }

  .classroom-category-search-tags {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 3px;
    scrollbar-width: none;
  }

  .classroom-category-search-tags::-webkit-scrollbar {
    display: none;
  }

  .classroom-category-search-tags > * {
    flex: 0 0 auto;
  }
}

@media (max-width: 760px) {
  .classroom-page .container,
  .classroom-page .site-header .container.nav {
    width: calc(100% - 24px) !important;
    max-width: calc(100% - 24px) !important;
  }

  .classroom-browse-hero,
  .classroom-browse-hero .container,
  .classroom-browse-hero-grid,
  .classroom-browse-hero-grid.is-search-focused,
  .classroom-browse-hero-grid.is-search-focused .classroom-copy,
  .classroom-search-primary,
  .classroom-category-search-panel,
  .classroom-category-search-form,
  .classroom-search-field,
  .classroom-explore-category,
  .classroom-quick-recommend-band,
  .classroom-quick-course-grid,
  .classroom-quick-course-card,
  .classroom-quick-cover,
  .classroom-industry-band,
  .classroom-industry-content,
  .classroom-industry-grid,
  .classroom-industry-card,
  .classroom-industry-cover {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .classroom-browse-hero-grid.is-search-focused .classroom-copy h1,
  .classroom-browse-hero-grid.is-search-focused .classroom-copy p,
  .classroom-section-head h2,
  .classroom-section-head p {
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .classroom-browse-hero-grid.is-search-focused .classroom-copy h1 {
    width: min(100%, 340px);
  }

  .classroom-browse-hero-grid.is-search-focused .classroom-copy p {
    width: min(100%, 340px);
  }

  .classroom-page .container,
  .classroom-page .site-header .container.nav,
  .classroom-browse-hero .container {
    width: calc(100% - 24px) !important;
    max-width: calc(100% - 24px) !important;
  }

  .classroom-detail {
    padding-top: 36px;
  }

  .classroom-detail-main,
  .classroom-detail-side,
  .classroom-reader-main,
  .classroom-reader-side,
  .classroom-order-main,
  .classroom-order-side {
    padding: 18px;
  }

  .classroom-detail-actions,
  .classroom-tag-row,
  .classroom-course-facts {
    width: 100%;
    min-width: 0;
  }

  .classroom-tag,
  .classroom-course-facts span {
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .classroom-course-preview {
    gap: 12px;
  }

  .classroom-video-frame {
    min-height: 190px;
    padding: 16px;
  }
}

.classroom-home-redesign .site-header .nav {
  min-height: 74px;
}

.classroom-home-redesign main {
  display: flex;
  flex-direction: column;
}

.classroom-home-redesign #categories {
  order: 3;
}

.classroom-home-redesign #paths {
  order: 4;
}

.classroom-home-redesign .classroom-section,
.classroom-home-redesign .classroom-section.soft {
  padding: 30px 0;
}

.classroom-home-redesign .classroom-section-head {
  margin-bottom: 14px;
}

.classroom-home-search-hero {
  padding: 56px 0 32px;
  background:
    linear-gradient(90deg, rgba(115, 103, 240, 0.08), rgba(0, 207, 232, 0.08)),
    linear-gradient(180deg, #fff, rgba(248, 247, 250, 0.82));
}

.classroom-home-hero-copy {
  display: grid;
  justify-items: center;
  text-align: center;
}

.classroom-home-hero-copy h1 {
  max-width: 840px;
  margin: 0;
  color: var(--heading);
  font-size: 52px;
  line-height: 1.12;
  font-weight: 800;
}

.classroom-home-hero-copy h1 .title-brush {
  display: inline-block;
  background: linear-gradient(96deg, #6658e8 0%, #8d56dc 34%, #d63384 70%, #ea5455 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.classroom-home-hero-copy p {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.classroom-home-search {
  width: min(100%, 820px);
  max-width: 820px;
  border: 1px solid rgba(115, 103, 240, 0.14);
  border-radius: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0.85rem 2rem rgba(47, 43, 61, 0.1);
}

.classroom-home-search .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 138px;
  gap: 8px;
}

.classroom-home-trending {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.classroom-home-trending span,
.classroom-home-trending a {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: 999px;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 800;
}

.classroom-home-trending span {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.74);
}

.classroom-home-trending a {
  color: var(--primary);
  background: rgba(115, 103, 240, 0.08);
  text-decoration: none;
}

.classroom-home-trust {
  padding: 24px 0;
  border-top: 1px solid rgba(219, 218, 222, 0.68);
  border-bottom: 1px solid rgba(219, 218, 222, 0.68);
  background: rgba(255, 255, 255, 0.78);
}

.classroom-home-trust-grid {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.classroom-home-trust-grid strong,
.classroom-home-trust-grid span {
  display: block;
}

.classroom-home-trust-grid strong {
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-home-trust-grid > div > span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.classroom-home-logo-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.classroom-home-logo-row span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--heading);
  background: #fff;
  font-size: 13px;
  font-weight: 800;
}

.classroom-home-logo-row i {
  color: var(--primary);
  font-size: 18px;
}

.classroom-home-course-row,
.classroom-home-category-grid,
.classroom-home-goal-grid,
.classroom-home-story-grid,
.classroom-home-faq-grid {
  display: grid;
  gap: 12px;
}

.classroom-home-course-row {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.classroom-home-course-card {
  display: grid;
  gap: 10px;
  min-height: 330px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 14px;
  color: inherit;
  background: #fff;
  box-shadow: var(--shadow-xs);
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.classroom-home-course-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.classroom-home-course-cover {
  display: grid;
  min-height: 132px;
  align-content: end;
  border-radius: 8px;
  padding: 14px;
}

.classroom-home-course-cover.purple {
  background: linear-gradient(135deg, rgba(115, 103, 240, 0.22), rgba(214, 51, 132, 0.18));
}

.classroom-home-course-cover.cyan {
  background: linear-gradient(135deg, rgba(0, 207, 232, 0.2), rgba(115, 103, 240, 0.16));
}

.classroom-home-course-cover.amber {
  background: linear-gradient(135deg, rgba(255, 159, 67, 0.22), rgba(234, 84, 85, 0.14));
}

.classroom-home-course-cover.green {
  background: linear-gradient(135deg, rgba(40, 199, 111, 0.2), rgba(0, 207, 232, 0.14));
}

.classroom-home-course-cover span {
  justify-self: start;
  border-radius: 999px;
  padding: 6px 10px;
  color: #146c43;
  background: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 800;
}

.classroom-home-course-card .provider {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.classroom-home-course-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 19px;
  line-height: 1.35;
}

.classroom-home-course-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.classroom-home-course-card strong {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  color: #a35b00;
  font-size: 13px;
}

.classroom-browse-title {
  margin: 0 0 16px;
  color: var(--heading);
  font-size: 30px;
  line-height: 1.18;
  font-weight: 800;
}

.classroom-browse-title.is-sub {
  margin-top: 28px;
}

.classroom-home-trend-board,
.classroom-home-popular-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.classroom-home-trend-column,
.classroom-home-popular-column {
  display: grid;
  align-content: start;
  gap: 12px;
  border: 1px solid rgba(115, 103, 240, 0.12);
  border-radius: 8px;
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(115, 103, 240, 0.065), rgba(255, 255, 255, 0.92)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-home-trend-column h3,
.classroom-home-popular-column h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 4px;
  color: var(--heading);
  font-size: 20px;
  line-height: 1.25;
}

.classroom-home-list-course {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 98px;
  border-radius: 8px;
  padding: 10px;
  color: inherit;
  background: #fff;
  text-decoration: none;
  box-shadow: 0 0.25rem 0.75rem rgba(47, 43, 61, 0.05);
}

.classroom-home-list-course .thumb {
  position: relative;
  overflow: hidden;
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  font-size: 28px;
}

.classroom-home-list-course .thumb.has-cover-image {
  background: #f3f2ff;
}

.classroom-home-list-course .thumb .classroom-card-cover-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.classroom-home-list-course .thumb.purple {
  background: linear-gradient(135deg, #7367f0, #d63384);
}

.classroom-home-list-course .thumb.cyan {
  background: linear-gradient(135deg, #00bad1, #7367f0);
}

.classroom-home-list-course .thumb.amber {
  background: linear-gradient(135deg, #ff9f43, #ea5455);
}

.classroom-home-list-course .thumb.green {
  background: linear-gradient(135deg, #28c76f, #00bad1);
}

.classroom-home-list-course span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
}

.classroom-home-list-course strong {
  display: block;
  margin-top: 4px;
  color: var(--heading);
  font-size: 17px;
  line-height: 1.32;
}

.classroom-home-list-course small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
}

.classroom-home-career-strip {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 22px;
  margin-top: 22px;
  border: 1px solid rgba(115, 103, 240, 0.14);
  border-radius: 8px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.1), rgba(214, 51, 132, 0.055) 54%, rgba(255, 255, 255, 0.96)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-home-career-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 14px;
  color: var(--heading);
}

.classroom-home-career-copy h3 {
  margin: 0;
  color: var(--heading);
  font-size: 29px;
  line-height: 1.24;
}

.classroom-home-career-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.5;
}

.classroom-home-career-copy .btn {
  border-color: var(--primary);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0.25rem 0.75rem rgba(115, 103, 240, 0.28);
}

.classroom-home-career-content {
  display: grid;
  gap: 14px;
}

.classroom-home-career-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.classroom-home-career-tabs button {
  min-height: 38px;
  border: 1px solid rgba(115, 103, 240, 0.12);
  border-radius: 999px;
  padding: 0 15px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.86);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
}

.classroom-home-career-tabs button.active {
  border-color: rgba(115, 103, 240, 0.18);
  color: var(--primary);
  background: var(--primary-soft);
}

.classroom-home-career-cards,
.classroom-home-showcase-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.classroom-home-career-cards .classroom-home-course-card,
.classroom-home-showcase-cards .classroom-home-course-card {
  min-height: 292px;
}

.classroom-home-category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.classroom-home-category-tags a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 0 16px;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
}

.classroom-home-category-tags i {
  font-size: 19px;
}

.classroom-home-blue-showcase {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 22px;
  margin-top: 22px;
  border: 1px solid rgba(115, 103, 240, 0.14);
  border-radius: 8px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.095), rgba(0, 207, 232, 0.045) 58%, rgba(255, 255, 255, 0.96)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-home-blue-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 14px;
  color: var(--heading);
}

.classroom-home-blue-copy span {
  display: inline-flex;
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--primary);
  background: var(--primary-soft);
  font-size: 13px;
  font-weight: 800;
}

.classroom-home-blue-copy h3 {
  margin: 0;
  color: var(--heading);
  font-size: 30px;
  line-height: 1.24;
}

.classroom-home-blue-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.classroom-home-blue-copy .btn {
  border-color: var(--primary);
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0.25rem 0.75rem rgba(115, 103, 240, 0.28);
}

.classroom-home-path-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.classroom-home-path-card,
.classroom-home-category-grid a,
.classroom-home-goal-grid a,
.classroom-home-ai-grid a,
.classroom-home-story-grid article,
.classroom-home-faq-grid div {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-home-path-card {
  display: grid;
  gap: 14px;
  min-height: 248px;
  padding: 22px;
  color: inherit;
  text-decoration: none;
}

.classroom-home-path-card.is-featured {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.94), rgba(0, 207, 232, 0.72)),
    #7367f0;
}

.classroom-home-path-card > i {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #7367f0, #d63384);
  font-size: 24px;
}

.classroom-home-path-card.is-featured > i {
  background: rgba(255, 255, 255, 0.16);
}

.classroom-home-path-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.classroom-home-path-card.is-featured span,
.classroom-home-path-card.is-featured p,
.classroom-home-path-card.is-featured b,
.classroom-home-path-card.is-featured h3 {
  color: #fff;
}

.classroom-home-path-card h3 {
  margin: 0;
  color: var(--heading);
  font-size: 24px;
  line-height: 1.25;
}

.classroom-home-path-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.classroom-home-path-card b {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  color: var(--primary);
}

.classroom-home-category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.classroom-home-category-grid a {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 6px 12px;
  align-items: center;
  min-height: 104px;
  padding: 18px;
  color: inherit;
  text-decoration: none;
}

.classroom-home-category-grid i {
  grid-row: span 2;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  color: var(--primary);
  background: rgba(115, 103, 240, 0.1);
  font-size: 22px;
}

.classroom-home-category-grid strong {
  color: var(--heading);
  font-size: 16px;
}

.classroom-home-category-grid span {
  color: var(--muted);
  font-size: 13px;
}

.classroom-home-feature-band,
.classroom-home-ai-band {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  border-radius: 8px;
  padding: 28px;
}

.classroom-home-feature-band {
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.92), rgba(0, 207, 232, 0.78)),
    #7367f0;
}

.classroom-home-feature-copy h2,
.classroom-home-feature-copy p,
.classroom-home-ai-band h2,
.classroom-home-ai-band p {
  margin: 0;
}

.classroom-home-feature-copy h2 {
  color: #fff;
  font-size: 32px;
  line-height: 1.18;
}

.classroom-home-feature-copy p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.classroom-home-feature-copy .classroom-eyebrow {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.classroom-home-skill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.classroom-home-skill-cloud a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border-radius: 999px;
  padding: 0 15px;
  color: var(--heading);
  background: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.classroom-home-ai-band {
  background:
    linear-gradient(135deg, rgba(40, 199, 111, 0.1), rgba(0, 207, 232, 0.14)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-home-ai-band h2 {
  color: var(--heading);
  font-size: 34px;
  line-height: 1.2;
}

.classroom-home-ai-band p {
  margin: 12px 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.classroom-home-ai-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.classroom-home-ai-grid a {
  display: grid;
  gap: 10px;
  min-height: 174px;
  padding: 18px;
  color: inherit;
  text-decoration: none;
}

.classroom-home-ai-grid i,
.classroom-home-goal-grid i {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, #00bad1, #7367f0);
  font-size: 22px;
}

.classroom-home-ai-grid strong,
.classroom-home-goal-grid strong {
  color: var(--heading);
  font-size: 18px;
  line-height: 1.35;
}

.classroom-home-ai-grid span,
.classroom-home-goal-grid span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.classroom-home-goal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.classroom-home-goal-grid a {
  display: grid;
  gap: 12px;
  min-height: 190px;
  padding: 20px;
  color: inherit;
  text-decoration: none;
}

.classroom-home-business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.classroom-home-plan-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.classroom-home-plan-card {
  display: grid;
  justify-items: start;
  gap: 14px;
  min-height: 244px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 28px;
  color: inherit;
  background:
    linear-gradient(135deg, rgba(0, 207, 232, 0.1), rgba(40, 199, 111, 0.12)),
    #fff;
  box-shadow: var(--shadow-xs);
  text-decoration: none;
}

.classroom-home-plan-card.is-subscription {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.94), rgba(0, 207, 232, 0.72)),
    #7367f0;
}

.classroom-home-plan-card .classroom-eyebrow {
  margin: 0;
}

.classroom-home-plan-card.is-subscription .classroom-eyebrow {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
}

.classroom-home-plan-card.is-subscription h2,
.classroom-home-plan-card.is-subscription p,
.classroom-home-plan-card.is-subscription b {
  color: #fff;
}

.classroom-home-plan-card h2,
.classroom-home-plan-card p {
  margin: 0;
}

.classroom-home-plan-card h2 {
  color: inherit;
  font-size: 32px;
  line-height: 1.2;
}

.classroom-home-plan-card p {
  color: currentColor;
  opacity: 0.84;
  line-height: 1.75;
}

.classroom-home-plan-card b {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  color: inherit;
}

.classroom-home-business-card {
  display: grid;
  justify-items: start;
  gap: 14px;
  min-height: 278px;
  border-radius: 8px;
  padding: 30px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(115, 103, 240, 0.94), rgba(214, 51, 132, 0.76)),
    #7367f0;
}

.classroom-home-business-card.is-alt {
  color: var(--heading);
  background:
    linear-gradient(135deg, rgba(0, 207, 232, 0.12), rgba(40, 199, 111, 0.12)),
    #fff;
  box-shadow: var(--shadow-xs);
}

.classroom-home-business-card .classroom-eyebrow {
  color: inherit;
  background: rgba(255, 255, 255, 0.16);
}

.classroom-home-business-card.is-alt .classroom-eyebrow {
  color: var(--primary);
  background: rgba(115, 103, 240, 0.09);
}

.classroom-home-business-card h2,
.classroom-home-business-card p {
  margin: 0;
}

.classroom-home-business-card h2 {
  color: inherit;
  font-size: 32px;
  line-height: 1.2;
}

.classroom-home-business-card p {
  color: currentColor;
  opacity: 0.86;
  line-height: 1.75;
}

.classroom-home-story-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.classroom-home-story-grid article,
.classroom-home-faq-grid div {
  display: grid;
  gap: 10px;
  padding: 22px;
}

.classroom-home-story-grid strong,
.classroom-home-faq-grid strong {
  color: var(--heading);
  font-size: 19px;
  line-height: 1.35;
}

.classroom-home-story-grid p,
.classroom-home-faq-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.classroom-home-story-grid span {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
}

.classroom-home-faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 1120px) {
  .classroom-home-course-row,
  .classroom-home-category-grid,
  .classroom-home-goal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .classroom-home-career-strip,
  .classroom-home-blue-showcase {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-home-career-cards,
  .classroom-home-showcase-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .classroom-home-trust-grid,
  .classroom-home-path-grid,
  .classroom-home-feature-band,
  .classroom-home-ai-band,
  .classroom-home-plan-grid,
  .classroom-home-business-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-home-logo-row {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .classroom-home-search-hero {
    padding: 42px 0 34px;
  }

  .classroom-home-redesign .classroom-section,
  .classroom-home-redesign .classroom-section.soft {
    padding: 32px 0;
  }

  .classroom-home-redesign .classroom-section-head {
    margin-bottom: 14px;
  }

  .classroom-home-hero-copy {
    justify-items: start;
    text-align: left;
  }

  .classroom-home-hero-copy h1 {
    max-width: 320px;
    font-size: 34px;
    line-height: 1.14;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .classroom-home-hero-copy p {
    max-width: 320px;
    overflow-wrap: anywhere;
    word-break: break-word;
    font-size: 15px;
  }

  .classroom-home-search {
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    max-width: 100%;
  }

  .classroom-home-search .btn {
    width: 100%;
  }

  .classroom-home-trending,
  .classroom-home-logo-row,
  .classroom-home-skill-cloud {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .classroom-home-trending::-webkit-scrollbar,
  .classroom-home-logo-row::-webkit-scrollbar,
  .classroom-home-skill-cloud::-webkit-scrollbar {
    display: none;
  }

  .classroom-home-trending > *,
  .classroom-home-logo-row span,
  .classroom-home-skill-cloud a {
    flex: 0 0 auto;
  }

  .classroom-home-trend-board,
  .classroom-home-popular-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-home-trend-column,
  .classroom-home-popular-column {
    padding: 14px;
  }

  .classroom-home-career-strip,
  .classroom-home-blue-showcase {
    gap: 16px;
    padding: 18px;
    border-radius: 8px;
  }

  .classroom-home-career-copy h3,
  .classroom-home-blue-copy h3 {
    font-size: 26px;
  }

  .classroom-home-career-copy p,
  .classroom-home-blue-copy p {
    font-size: 16px;
  }

  .classroom-home-category-tags,
  .classroom-home-career-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .classroom-home-category-tags::-webkit-scrollbar,
  .classroom-home-career-tabs::-webkit-scrollbar {
    display: none;
  }

  .classroom-home-category-tags a,
  .classroom-home-career-tabs button {
    flex: 0 0 auto;
  }

  .classroom-home-course-row,
  .classroom-home-category-grid,
  .classroom-home-goal-grid,
  .classroom-home-ai-grid,
  .classroom-home-story-grid,
  .classroom-home-faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-home-feature-band,
  .classroom-home-ai-band,
  .classroom-home-plan-card,
  .classroom-home-business-card {
    padding: 20px;
  }

  .classroom-home-feature-copy h2,
  .classroom-home-ai-band h2,
  .classroom-home-plan-card h2,
  .classroom-home-business-card h2 {
    font-size: 26px;
  }

  .classroom-browse-title {
    font-size: 26px;
  }

  .classroom-home-list-course {
    grid-template-columns: 60px minmax(0, 1fr);
    min-height: 86px;
    padding: 8px;
  }

  .classroom-home-list-course .thumb {
    width: 60px;
    height: 60px;
    font-size: 22px;
  }

  .classroom-home-career-cards,
  .classroom-home-showcase-cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-home-career-cards .classroom-home-course-card,
  .classroom-home-showcase-cards .classroom-home-course-card {
    min-height: 272px;
  }
}

@media (max-width: 760px) {
  .classroom-student-center-page .classroom-account-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Immersive player interaction layout audit */
.classroom-immersive-page {
  overflow-x: hidden;
}

.classroom-immersive-community {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  width: 100%;
  min-width: 0;
  background: #f7f7fa;
}

.classroom-immersive-community > article {
  min-width: 0;
  overflow: hidden;
  background: #fff;
}

.classroom-immersive-section-head {
  min-width: 0;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid #ececf1;
}

.classroom-immersive-section-head > div {
  min-width: 0;
}

.classroom-immersive-section-head h2,
.classroom-immersive-section-head p {
  overflow-wrap: anywhere;
}

.classroom-immersive-section-head > i {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.classroom-immersive-community .classroom-feedback-form,
.classroom-immersive-community .classroom-feedback-gate {
  min-width: 0;
  margin-bottom: 16px;
  border-color: #e6e7ed;
  border-radius: 10px;
  padding: 16px;
  background: #fbfbfd;
  box-shadow: none;
}

.classroom-immersive-community .classroom-feedback-form textarea {
  min-height: 92px;
}

.classroom-immersive-community .faq-list {
  display: grid;
  gap: 10px;
  min-width: 0;
  border: 0;
  border-radius: 0;
  padding: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}

.classroom-immersive-community .faq-item {
  min-width: 0;
  border-color: #e2e4e9;
  border-radius: 10px;
  box-shadow: none;
}

.classroom-immersive-community .faq-item > button {
  min-width: 0;
  min-height: 58px;
  padding: 14px 16px;
}

.classroom-immersive-community .faq-item > button:first-child {
  overflow-wrap: anywhere;
}

.classroom-immersive-community .faq-item > div {
  padding: 0 16px 16px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.classroom-immersive-community .classroom-quote-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  min-width: 0;
}

.classroom-immersive-community .classroom-quote-card {
  min-width: 0;
  overflow: hidden;
  border-color: #e2e4e9;
  border-radius: 10px;
  padding: 16px;
  background: #fbfbfd;
  box-shadow: none;
}

.classroom-immersive-community .classroom-quote-card p,
.classroom-immersive-community .classroom-quote-card strong {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (max-width: 980px) {
  .classroom-immersive-community {
    grid-template-columns: minmax(0, 1fr);
  }

  .classroom-immersive-community > article + article {
    border-top: 1px solid #e2e4e9;
    border-left: 0;
  }
}

@media (max-width: 560px) {
  .classroom-immersive-community > article {
    padding: 22px 16px;
  }

  .classroom-immersive-section-head {
    gap: 12px;
  }

  .classroom-immersive-section-head h2 {
    font-size: 22px;
  }

  .classroom-immersive-section-head p {
    font-size: 12px;
  }
}