.docs-hero { margin: 30px 0 24px; padding: clamp(26px, 5vw, 48px); border: 1px solid var(--border); border-radius: 18px; background: linear-gradient(135deg, var(--surface2), var(--surface)); }
.docs-kicker { display: block; margin-bottom: 14px; color: var(--accent-text); font: 12px 'JBMono', ui-monospace, monospace; letter-spacing: .12em; }
.docs-hero h1 { max-width: 16ch; margin: 0 0 16px; font-size: clamp(34px, 5vw, 58px); line-height: 1.06; }
.docs-hero p { max-width: 67ch; color: var(--fg2); font-size: 17px; line-height: 1.6; }
.docs-hero .button { margin-top: 10px; }
.docs-map { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-bottom: 54px; }
.docs-map a { display: flex; flex-direction: column; min-width: 0; padding: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); text-decoration: none; }
.docs-map a:hover { border-color: var(--accent-fill); }
.docs-map span { color: var(--accent-text); font: 12px 'JBMono', ui-monospace, monospace; }
.docs-map strong { margin: 15px 0 4px; color: var(--fg); font-size: 16px; }
.docs-map small { color: var(--fg2); font-size: 12px; line-height: 1.4; }
.docs-section { padding: 44px 0 54px; border-top: 1px solid var(--border); }
.docs-section h2 { margin: 0 0 12px; font-size: clamp(26px, 3vw, 36px); }
.docs-section > p { max-width: 76ch; color: var(--fg2); line-height: 1.65; }
.docs-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 24px 0; padding: 0; list-style: none; counter-reset: steps; }
.docs-steps li { position: relative; padding: 20px 20px 20px 58px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--fg2); line-height: 1.55; counter-increment: steps; }
.docs-steps li::before { position: absolute; top: 21px; left: 20px; color: var(--accent-text); font: 13px 'JBMono', ui-monospace, monospace; content: counter(steps, decimal-leading-zero); }
.docs-steps strong { color: var(--fg); }
.docs-code { overflow: hidden; margin-top: 26px; border: 1px solid var(--border); border-radius: 12px; }
.docs-code__bar { padding: 10px 16px; border-bottom: 1px solid var(--border); background: var(--surface2); color: var(--fg2); font: 12px 'JBMono', ui-monospace, monospace; }
.docs-code pre { margin: 0; padding: 18px; overflow-x: auto; border: 0; border-radius: 0; }
.docs-note { margin-top: 20px; font-size: 13px; }
.docs-surface-grid, .docs-data-grid { display: grid; gap: 12px; margin-top: 24px; }
.docs-surface-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.docs-data-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.docs-surface-grid article, .docs-data-grid article { min-width: 0; padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.docs-surface-grid span { color: var(--accent-text); font: 11px 'JBMono', ui-monospace, monospace; }
.docs-surface-grid h3, .docs-data-grid h3 { margin: 11px 0 7px; font-size: 18px; }
.docs-surface-grid p, .docs-data-grid p { margin: 0; color: var(--fg2); font-size: 14px; line-height: 1.55; }
.docs-subnav { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 30px; }
.docs-subnav a { padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); color: var(--fg2); font-size: 13px; text-decoration: none; }
.docs-subnav a:hover, .docs-subnav a[aria-current="page"] { border-color: var(--accent-fill); color: var(--fg); }
.docs-skill-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.docs-skill-actions .button { margin: 0; }
.docs-skill-actions .button--outline { border: 1px solid var(--border); background: var(--surface); color: var(--fg); }
.docs-skill-actions .button--outline:hover { border-color: var(--accent-fill); }
.docs-skill-files { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-top: 26px; padding: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); font-size: 13px; }
.docs-skill-files strong { width: 100%; }
@media (max-width: 800px) { .docs-map, .docs-surface-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 580px) { .docs-map, .docs-steps, .docs-surface-grid, .docs-data-grid { grid-template-columns: 1fr; } }

/* Overview video watch page (/video): the player, then the chaptered transcript. */
.video-player {
  margin: 28px 0 16px;
}
.video-player video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: #000;
}
.video-player figcaption {
  margin-top: 10px;
  color: var(--fg2);
  font-size: 14px;
}
.video-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 36px;
}
.video-elsewhere {
  margin: -20px 0 36px;
  font-size: 15px;
  color: var(--fg2);
}
.video-elsewhere .sep {
  margin: 0 10px;
}
.video-chapters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}
.video-chapter {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: start;
}
.video-chapter h3 {
  margin: 2px 0 6px;
}
.video-chapter p {
  margin: 0;
}
.video-chapter__time {
  font: inherit;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  padding: 4px 10px;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--accent);
  cursor: pointer;
}
.video-chapter__time:hover {
  border-color: var(--accent);
}
.video-chapter__time:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
@media (max-width: 600px) {
  .video-chapter {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .video-chapter__time {
    justify-self: start;
  }
}