/* Training videos (/videos): poster grid, player page, and the "Watch the video" card on help pages. */
.vid-topics { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-5); }
.vid-topics .chip { height: 32px; font-size: var(--fs-sm); }
.vid-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-5); grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.vid-card { display: grid; gap: var(--s-3); color: inherit; text-decoration: none; height: 100%; }
.vid-poster { position: relative; display: block; aspect-ratio: 16 / 9; border-radius: var(--r-lg); overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); }
.vid-poster img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--t-med, 240ms) ease; }
.vid-poster-blank { display: grid; place-items: center; height: 100%; color: var(--text-3); }
.vid-poster-blank svg { width: 30%; height: auto; opacity: 0.5; }
.vid-play { position: absolute; inset: 0; margin: auto; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: color-mix(in oklab, var(--bg) 55%, transparent); color: var(--brand); font-size: 22px; padding-left: 4px; backdrop-filter: blur(4px); opacity: 0.9; transition: transform var(--t-fast, 120ms), background var(--t-fast, 120ms); }
.vid-len { position: absolute; right: 10px; bottom: 10px; padding: 2px 8px; border-radius: var(--r-pill); background: color-mix(in oklab, #000 70%, transparent); color: #fff; font-size: var(--fs-xs); }
.vid-card:hover .vid-poster img, .vid-card:focus-visible .vid-poster img { transform: scale(1.03); }
.vid-card:hover .vid-play, .vid-card:focus-visible .vid-play { background: var(--brand); color: var(--brand-ink, #0b0b0b); transform: scale(1.06); }
.vid-card-body { display: grid; gap: 4px; min-width: 0; }
.vid-card-title { font: 750 var(--fs-lg) / 1.2 var(--font-display); font-stretch: 105%; }
.vid-card:hover .vid-card-title { color: var(--accent); }
.vid-card-desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.vid-head .crumbs { margin-bottom: var(--s-2); }
.vid-layout { display: grid; gap: var(--s-5); grid-template-columns: minmax(0, 1fr) minmax(260px, 340px); align-items: start; }
.vid-main { display: grid; gap: var(--s-4); min-width: 0; }
.vid-frame { border-radius: var(--r-lg); overflow: hidden; background: #000; border: 1px solid var(--line); aspect-ratio: 16 / 9; }
.vid-frame video { width: 100%; height: 100%; display: block; background: #000; }
.vid-desc { color: var(--text-2); max-width: 72ch; white-space: pre-line; }
.vid-actions { flex-wrap: wrap; }
.vid-side { display: grid; gap: var(--s-4); position: sticky; top: var(--s-4); }
.vid-chapters { list-style: none; margin: 0; padding: var(--s-2); counter-reset: none; max-height: min(60vh, 520px); overflow-y: auto; }
.vid-chapters a { display: grid; grid-template-columns: 4.2rem 1fr; gap: var(--s-2); padding: 8px 10px; border-radius: var(--r-md, 10px); color: var(--text-2); text-decoration: none; align-items: baseline; }
.vid-chapters a:hover { background: var(--surface-2); color: var(--text); }
.vid-chapters a[aria-current="true"] { background: color-mix(in oklab, var(--brand) 16%, transparent); color: var(--text); box-shadow: inset 3px 0 0 var(--brand); }
.vid-ch-t { color: var(--brand); font-size: var(--fs-sm); }
.vid-related { list-style: none; margin: 0; padding: var(--s-2); display: grid; gap: var(--s-1, 4px); }
.vid-related a { display: grid; grid-template-columns: 96px 1fr; gap: var(--s-3); align-items: center; padding: 6px; border-radius: var(--r-md, 10px); color: inherit; text-decoration: none; }
.vid-related a:hover { background: var(--surface-2); }
.vid-related-thumb { aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; background: var(--surface-2); display: block; }
.vid-related-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 900px) { .vid-layout { grid-template-columns: minmax(0, 1fr); } .vid-side { position: static; } }
@media (max-width: 640px) { .vid-frame { border-radius: var(--r-md, 10px); margin-inline: calc(var(--s-4) * -1); border-left: 0; border-right: 0; } .vid-grid { gap: var(--s-4); } }

.watch-card { display: grid; gap: var(--s-2); padding: var(--s-3); margin: var(--s-4) 0; max-width: 560px; }
.watch-card-item { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: var(--s-3); align-items: center; color: inherit; text-decoration: none; border-radius: var(--r-md, 10px); padding: 4px; }
.watch-card-item:hover { background: var(--surface-2); }
.watch-card-item:hover strong { color: var(--accent); }
.watch-card-thumb { position: relative; aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; background: var(--surface-2); display: block; }
.watch-card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.watch-card-play { position: absolute; inset: 0; margin: auto; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: var(--brand); color: var(--brand-ink, #0b0b0b); font-size: 13px; padding-left: 2px; }
.watch-card-body { display: grid; gap: 2px; min-width: 0; }
@media (max-width: 420px) { .watch-card-item { grid-template-columns: 96px minmax(0, 1fr); } }