/* Video facade — load only on pages with #video-root */

.vid-heading {
  margin: 0 0 0.75rem;
  font-family: var(--font-display, inherit);
  font-size: var(--fs-h3);
  letter-spacing: -0.02em;
}

.vid-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.vid-tab {
  min-height: 44px;
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-2);
  background: var(--bg-1);
  color: var(--text);
  font: inherit;
  font-size: var(--fs-small);
  cursor: pointer;
}

.vid-tab[aria-pressed="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.vid-tab:focus-visible,
.vid-poster:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.vid-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
}

.vid-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.65rem;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--bg-1);
}

.vid-poster {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  border-radius: var(--r-xs);
  background: var(--bg-2);
  cursor: pointer;
  overflow: hidden;
}

.vid-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.vid-poster--missing,
.vid-poster img.vid-poster--missing {
  display: none;
}

.vid-play {
  position: absolute;
  inset: auto;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-fill);
  color: #fff;
  font-size: 0.85rem;
  pointer-events: none;
}

.vid-title {
  margin: 0;
  font-weight: 600;
  font-size: var(--fs-small);
  line-height: 1.35;
}

.vid-sub,
.vid-learn,
.vid-note {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--text-dim);
  line-height: 1.4;
}

.vid-badge {
  display: inline-block;
  margin-inline-end: 0.35rem;
  padding: 0.1rem 0.35rem;
  border-radius: var(--r-xs);
  border: 1px solid var(--line-2);
  font-size: 0.75em;
  font-weight: 600;
}

.vid-frame {
  aspect-ratio: 16 / 9;
  width: 100%;
  border-radius: var(--r-xs);
  overflow: hidden;
  background: #000;
}

.vid-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.vid-chapters {
  margin: 0;
  padding-inline-start: 1.1rem;
  font-size: var(--fs-small);
  color: var(--text-dim);
}

@media (prefers-reduced-motion: reduce) {
  .vid-play {
    transition: none;
  }
}