/* The player uses the product's style.css for colors, typography, navigation,
   controls and focus states. Only the video layout is specific to this page. */
.demo-main { min-width: 0; }
.demo-page .demo-content { width: 100%; max-width: 1196px; margin: 0 auto; padding: 0 28px 32px; }
.demo-page .demo-sidebar .nav-item:hover, .demo-page .topbar a.primary:hover { text-decoration: none; }
.demo-page .movie-shell { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.demo-page video { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--bg); }
.demo-page .actions { display: flex; align-items: baseline; flex-wrap: wrap; gap: 12px 20px; padding: 14px 0 28px; font-size: 12px; }
.demo-page .actions > span { margin-right: auto; color: var(--muted); }
.demo-page .section-title { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; margin-bottom: 14px; }
.demo-page .section-title h2 { font-size: 14px; }
.demo-page .section-title p { color: var(--muted); font-size: 12px; }
.demo-page .chapters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.demo-page .chapter { color: var(--text); text-align: left; border: 1px solid var(--line); background: var(--bg); padding: 10px 12px; border-radius: 6px; cursor: pointer; min-height: 68px; font-size: 12px; }
.demo-page .chapter:hover { background: var(--surface); }
.demo-page .chapter[aria-current=true] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.demo-page .chapter time { display: block; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; margin-bottom: 3px; }
.demo-page .chapter[aria-current=true] time { color: var(--accent); }
.demo-page .transcript { margin-top: 26px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; }
.demo-page .transcript summary { color: var(--text); }
.demo-page .transcript article { padding: 16px 0; border-bottom: 1px solid var(--line); }
.demo-page .transcript article:last-child { border: 0; padding-bottom: 0; }
.demo-page .transcript h3 { margin-bottom: 7px; }
.demo-page .transcript p { color: var(--muted); line-height: 1.9; }
.demo-page footer { margin: 24px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line); }
.demo-page footer p { margin: 8px 0; }
.demo-page #video-error { color: var(--red); border: 1px solid var(--line); background: var(--surface); margin-top: 12px; padding: 12px; border-radius: 6px; }
@media (max-width: 1000px) {
 .demo-page .chapters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 780px) {
 .demo-page .demo-sidebar { display: none; }
 .demo-page .demo-main { margin-left: 0; }
 .demo-page .demo-content { padding: 0 16px 28px; }
 .demo-page .topbar { padding: 0 16px; }
 .demo-page .actions > span { width: 100%; }
 .demo-page .chapter { min-height: 76px; }
}
@media (prefers-reduced-motion: no-preference) {
 .demo-page .chapter { transition: background .16s, border-color .16s; }
}