:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --border: #e2e5eb;
  --muted: #6b7280;
  --ink: #1f2430;
  --blue-50: #eef2ff;
  --blue-100: #e0e7ff;
  --blue-400: #818cf8;
  --blue-500: #4f5bd5;
  --blue-600: #3f46b8;
  --blue-700: #333a94;
  --indigo: #4338ca;
  --red-50: #fef2f2;
  --red-600: #dc2626;
  --shadow-card: 0 1px 2px rgba(16, 24, 40, 0.04), 0 1px 3px rgba(16, 24, 40, 0.06);
  --shadow-panel: 0 2px 8px rgba(16, 24, 40, 0.06);
  --radius: 0.75rem;

  --navy-950: #0c1230;
  --navy-900: #121a3f;
  --navy-800: #1b2657;
  --navy-700: #25316f;
  --gold: #c99a3a;
  --gold-light: #e8c777;
}

.serif {
  font-family: "Source Serif 4", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .wrap {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .wrap {
    padding: 0 2rem;
  }
}

/* Header / footer */

.utility-bar {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.7);
}

.utility-bar-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 2.125rem;
  font-size: 0.75rem;
}

@media (min-width: 640px) {
  .utility-bar-inner {
    padding: 0 1.5rem;
  }
}

.utility-bar-links {
  display: flex;
  align-items: center;
  gap: 1.375rem;
}

.utility-bar-links a {
  color: rgba(255, 255, 255, 0.7);
}

.utility-bar-links a:hover {
  color: #ffffff;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5.5rem;
  box-sizing: border-box;
}

@media (min-width: 640px) {
  .header-inner {
    padding: 1rem 1.5rem;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.brand-mark {
  height: 3.25rem;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.brand-eyebrow {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.brand-title {
  display: block;
  margin-top: 0.125rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-950);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy-900);
}

.main-nav a.active {
  color: var(--indigo);
  border-bottom: 2px solid var(--indigo);
  padding-bottom: 0.25rem;
}

.main-nav .nav-sep {
  width: 1px;
  height: 1.25rem;
  background: var(--border);
}

.nav-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.375rem;
  height: 2.375rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  color: var(--navy-900);
}

.nav-search-btn:hover {
  background: var(--bg);
  color: var(--indigo);
}

.site-footer {
  margin-top: 4rem;
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.62);
}

.footer-columns {
  max-width: 80rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 800px) {
  .footer-columns {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-columns {
    grid-template-columns: 1fr;
  }
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
  }
  .main-nav {
    gap: 1rem;
  }
  .utility-bar-inner {
    flex-wrap: wrap;
    height: auto;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
  }
  .hero-title {
    font-size: 1.625rem;
  }
}

.footer-about {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.footer-about img {
  height: 2.125rem;
  width: auto;
}

.footer-about span {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
}

.footer-blurb {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  max-width: 19rem;
}

.footer-heading {
  margin: 0 0 0.875rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.84375rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1.125rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
}

/* Library page */

.page {
  max-width: 80rem;
  margin: 0 auto;
  padding: 2rem 1rem;
}

@media (min-width: 640px) {
  .page {
    padding: 2rem 1.5rem;
  }
}

.search-bar {
  position: relative;
  max-width: 42rem;
  margin-bottom: 2rem;
}

.search-bar svg {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.search-bar input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
  font-size: 0.9rem;
  color: var(--ink);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px var(--blue-100);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.section-heading h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.section-heading .count {
  font-size: 0.875rem;
  color: var(--muted);
}

.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .course-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .course-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.course-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  transition: box-shadow 0.15s ease;
}

.course-card:hover {
  box-shadow: var(--shadow-panel);
}

.course-card .icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.5rem;
  background: var(--blue-50);
  color: var(--blue-600);
  margin-bottom: 1rem;
}

.course-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}

.course-card .code {
  margin: 0.125rem 0 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--blue-600);
}

.course-card .description {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card .stats {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
}

.course-card .stats span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.course-card .view-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--blue-600);
}

/* Empty state */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3.5rem 1.5rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.empty-state .icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-600);
  margin-bottom: 0.75rem;
}

.empty-state p.title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.empty-state p.desc {
  margin: 0.25rem 0 0;
  max-width: 24rem;
  font-size: 0.875rem;
  color: var(--muted);
}

/* Course detail header */

.course-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.course-header-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

@media (min-width: 640px) {
  .course-header-inner {
    padding: 1.5rem;
  }
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--blue-600);
}

.back-link:hover {
  color: var(--blue-700);
}

.course-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}

.course-meta {
  margin-top: 0.375rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem 0.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.course-meta .code {
  font-weight: 500;
  color: var(--blue-600);
}

.course-stats {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--ink);
}

.course-stats span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.course-stats strong {
  font-weight: 600;
}

/* Tabs */

.tabs {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.tabs-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  gap: 0.25rem;
}

@media (min-width: 640px) {
  .tabs-inner {
    padding: 0 1.5rem;
  }
}

.tab-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 0.75rem;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
}

.tab-button:hover {
  color: var(--ink);
}

.tab-button.active {
  color: var(--blue-600);
  border-bottom-color: var(--blue-600);
}

.tab-count {
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg);
  color: var(--muted);
}

.tab-button.active .tab-count {
  background: var(--blue-50);
  color: var(--blue-600);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Video list */

.video-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.video-list li + li {
  border-top: 1px solid var(--border);
}

.video-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.25rem;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.video-item:hover,
.video-item.active {
  background: color-mix(in srgb, var(--blue-50) 60%, transparent);
}

.video-item .icon-badge {
  margin-top: 0.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: var(--blue-50);
  color: var(--blue-600);
  flex-shrink: 0;
}

.video-item.active .icon-badge {
  background: var(--blue-600);
  color: #fff;
}

.video-item .body {
  min-width: 0;
  flex: 1;
}

.video-item .title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.video-item .title .lecture-no {
  color: var(--blue-600);
}

.video-item .description {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-item .duration {
  margin: 0.375rem 0 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.playing-badge {
  align-self: flex-start;
  margin-top: 0.125rem;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--blue-600);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.125rem 0.5rem;
}

/* Materials */

.materials-group + .materials-group {
  margin-top: 1.5rem;
}

.materials-group-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  padding: 0.6rem 1.25rem;
}

.materials-group-header p {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.material-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.material-list li + li {
  border-top: 1px solid var(--border);
}

.material-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
}

.material-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  flex-shrink: 0;
}

.material-icon.pdf {
  background: var(--red-50);
  color: var(--red-600);
}

.material-icon.doc {
  background: var(--blue-50);
  color: var(--blue-600);
}

.material-row .body {
  min-width: 0;
  flex: 1;
}

.material-row .title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.material-row .meta {
  margin: 0.125rem 0 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
}

.material-row .meta .sep {
  text-transform: none;
}

.material-row .actions,
.search-result .actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  border-radius: 0.5rem;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-outline {
  border-color: var(--border);
  background: var(--surface);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--bg);
}

.btn-primary {
  background: var(--blue-600);
  color: #fff;
}

.btn-primary:hover {
  background: var(--blue-700);
}

/* Video player modal */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  padding: 1rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal-panel {
  width: 100%;
  max-width: 56rem;
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.25rem;
}

.modal-header p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: none;
  background: none;
  color: var(--muted);
  cursor: pointer;
}

.modal-close:hover {
  background: var(--bg);
  color: var(--ink);
}

.modal-video-wrap {
  position: relative;
  background: #000;
}

.modal-video-wrap video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  display: block;
}

.modal-video-error {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.modal-video-error code {
  color: rgba(255, 255, 255, 0.9);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
}

.modal-footer .title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.modal-footer .subtitle {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.speed-control {
  position: relative;
}

.speed-toggle {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.35rem 0.7rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}

.speed-toggle:hover {
  background: var(--bg);
}

.speed-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.25rem);
  z-index: 10;
  width: 6rem;
  overflow: hidden;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-panel);
  display: none;
}

.speed-menu.open {
  display: block;
}

.speed-menu button {
  display: block;
  width: 100%;
  padding: 0.4rem 0.75rem;
  border: none;
  background: none;
  text-align: left;
  font-size: 0.75rem;
  color: var(--ink);
  cursor: pointer;
}

.speed-menu button:hover {
  background: var(--blue-50);
}

.speed-menu button.active {
  color: var(--blue-600);
  font-weight: 500;
}

/* Skeletons */

.skeleton {
  height: 13rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(90deg, var(--surface) 25%, var(--bg) 37%, var(--surface) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}

[hidden] {
  display: none !important;
}

/* Breadcrumbs */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.breadcrumbs a {
  color: var(--blue-600);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--blue-700);
}

.breadcrumbs .crumb-sep {
  color: var(--border);
}

.breadcrumbs .crumb-current {
  color: var(--ink);
  font-weight: 500;
}

/* Folder browser sections */

.browse-section + .browse-section {
  margin-top: 2rem;
}

.browse-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.folder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .folder-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .folder-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.folder-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1rem 1.1rem;
  transition: box-shadow 0.15s ease;
}

.folder-card:hover {
  box-shadow: var(--shadow-panel);
}

.folder-card .icon-badge {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  background: var(--blue-50);
  color: var(--blue-600);
}

.folder-card .body {
  min-width: 0;
  flex: 1;
}

.folder-card .name {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.folder-card .meta {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.folder-card .chevron {
  flex-shrink: 0;
  color: var(--muted);
}

.video-thumb {
  width: 4rem;
  height: 2.5rem;
  border-radius: 0.375rem;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--ink);
}

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

@media (min-width: 640px) {
  .image-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .image-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.image-card {
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: var(--bg);
}

.image-card .name {
  display: block;
  padding: 0.5rem 0.6rem;
  font-size: 0.75rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.other-list {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}

.other-list li + li {
  border-top: 1px solid var(--border);
}

.other-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
}

.other-row .body {
  min-width: 0;
  flex: 1;
}

.other-row .title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.other-row .meta {
  margin: 0.1rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

/* Setup notice (no index generated yet) */

.setup-notice {
  max-width: 42rem;
  margin: 3rem auto;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.setup-notice h2 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  color: var(--ink);
}

.setup-notice p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.setup-notice pre {
  margin: 0 0 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 0.5rem;
  background: var(--ink);
  color: #e5e7eb;
  font-size: 0.8rem;
  overflow-x: auto;
}

/* Search results */

.search-result {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
}

.search-result .body {
  min-width: 0;
  flex: 1;
}

.search-result .name {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.search-result .breadcrumb {
  margin: 0.125rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.type-badge {
  flex-shrink: 0;
  border-radius: 999px;
  padding: 0.125rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--blue-50);
  color: var(--blue-600);
}

/* Home hero */

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--navy-950) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
}

.hero-glow {
  position: absolute;
  right: -7.5rem;
  top: -10rem;
  width: 32rem;
  height: 32rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(201, 154, 58, 0.28), transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 80rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 5.5rem;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.hero-title {
  margin: 1.375rem 0 0;
  font-size: 2.5rem;
  line-height: 1.16;
  font-weight: 600;
  color: #ffffff;
  max-width: 40rem;
}

.hero-subtitle {
  margin: 1.125rem 0 0;
  font-size: 1.03125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
  max-width: 34rem;
}

.hero-search {
  margin-top: 2.125rem;
  display: flex;
  background: #ffffff;
  border-radius: 0.75rem;
  padding: 0.375rem;
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  max-width: 35rem;
}

.hero-search-field {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex: 1;
  padding: 0 0.875rem;
  color: #8b90a3;
}

.hero-search-field input {
  border: none;
  outline: none;
  flex: 1;
  font-size: 0.90625rem;
  font-family: Inter, sans-serif;
  color: var(--ink);
  padding: 0.75rem 0;
  background: none;
}

.hero-search-btn {
  border: none;
  background: var(--indigo);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0 1.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
}

.hero-search-btn:hover {
  background: var(--blue-700);
}

.hero-stats {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 0.875rem;
  overflow: hidden;
  max-width: 57.5rem;
}

.hero-stat {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.375rem 1.625rem;
}

.hero-stat-value {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 600;
  color: #ffffff;
}

.hero-stat-label {
  margin: 0.25rem 0 0;
  font-size: 0.78125rem;
  color: rgba(255, 255, 255, 0.62);
}

@media (max-width: 900px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Collections grid (root-level, elevated cards) */

.collection-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.375rem;
}

@media (min-width: 640px) {
  .collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .collection-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.collection-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.15s ease;
}

.collection-card:hover {
  box-shadow: var(--shadow-panel);
}

.collection-card-banner {
  position: relative;
  height: 6.5rem;
}

.collection-card-banner svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
}

.collection-card-name {
  position: absolute;
  left: 1rem;
  bottom: 0.875rem;
  right: 1rem;
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.collection-card-body {
  padding: 1.125rem 1.125rem 1.25rem;
}

.collection-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.collection-card-meta span {
  display: flex;
  align-items: center;
  gap: 0.3125rem;
}

.collection-card-link {
  margin-top: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--indigo);
}

/* Admin login */

.admin-login-card {
  width: 100%;
  max-width: 22rem;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.5);
  padding: 2.25rem 2rem;
  text-align: center;
}

.admin-login-logo {
  height: 3rem;
  width: auto;
  margin: 0 auto 1rem;
  display: block;
}

.admin-login-card h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
}

.admin-login-sub {
  margin: 0.375rem 0 1.5rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.admin-error {
  margin: 0 0 1rem;
  padding: 0.625rem 0.875rem;
  border-radius: 0.5rem;
  background: var(--red-50);
  color: var(--red-600);
  font-size: 0.8125rem;
  text-align: left;
}

.admin-login-btn {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
  padding: 0.65rem 0;
  font-size: 0.875rem;
}

.admin-login-back {
  display: block;
  margin-top: 1.25rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.admin-login-back:hover {
  color: var(--indigo);
}

/* Admin dashboard */

.admin-page .section-heading form {
  margin: 0;
}

.admin-panel {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-empty {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.admin-stat-list {
  margin: 0.875rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem 2rem;
}

.admin-stat-list dt {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.admin-stat-list dd {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--ink);
  word-break: break-word;
}

.admin-help {
  margin: 0.5rem 0 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

.admin-rescan-form {
  display: flex;
  align-items: flex-end;
  gap: 0.875rem;
}

.admin-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  text-align: left;
  flex: 1;
}

.admin-field span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
}

.admin-field input {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--ink);
}

.admin-field input:focus {
  outline: none;
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px var(--blue-100);
}

.admin-rescan-btn {
  flex-shrink: 0;
  padding: 0.6rem 1.25rem;
}

.admin-banner {
  margin-bottom: 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
}

.admin-banner-success {
  background: #ecfdf5;
  color: #047857;
}

.admin-banner-error {
  background: var(--red-50);
  color: var(--red-600);
}

@media (max-width: 560px) {
  .admin-stat-list {
    grid-template-columns: 1fr;
  }
  .admin-rescan-form {
    flex-direction: column;
    align-items: stretch;
  }
}