/* The videos' site: quiet, like a museum's wall text. Light and dark follow the viewer's setting. */
:root {
  --bg: #f7f5f0;
  --text: #26231f;
  --muted: #6e675d;
  --line: #ddd7cc;
  --link: #5b4a30;
  --banner: #efe6d2;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --text: #e8e3d9;
    --muted: #a29a8c;
    --line: #36322c;
    --link: #d9c6a3;
    --banner: #2c271e;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.8 system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
}
header.site, main, footer {
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 16px;
}
header.site { padding-top: 24px; padding-bottom: 8px; }
header.site a {
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}
h1, h2, h3 {
  font-family: ui-serif, Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-weight: 500;
  line-height: 1.4;
}
h1 { font-size: 1.7rem; margin: 16px 0 20px; }
h2 { font-size: 1.2rem; margin: 40px 0 12px; padding-top: 16px; border-top: 1px solid var(--line); }
h3 { font-size: 1rem; margin: 24px 0 8px; color: var(--muted); }
a { color: var(--link); text-underline-offset: 3px; }
p, li { overflow-wrap: anywhere; }
img { display: block; max-width: 100%; height: auto; }

.thumbnail { margin: 0 0 20px; }
.thumbnail img { border: 1px solid var(--line); }
.intro p { margin: 0 0 1em; }
.watch { margin: 20px 0; }
.watch a {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--link);
  text-decoration: none;
}
.note { color: var(--muted); font-size: 0.9rem; }
.draft {
  background: var(--banner);
  padding: 8px 12px;
  font-size: 0.9rem;
}

ol.chapters, ul.credits, ul.videos { list-style: none; padding: 0; margin: 0; }
ol.chapters li { display: flex; gap: 12px; }
.time { font-variant-numeric: tabular-nums; min-width: 3.2em; color: var(--muted); }
a.time { color: var(--link); }
ul.credits li { margin: 0 0 10px; font-size: 0.92rem; line-height: 1.65; }
ul.credits .time { display: inline-block; min-width: 0; margin-right: 6px; }
ul.credits .licence { margin-left: 6px; font-size: 0.85rem; }

ul.videos li { margin: 0 0 28px; }
ul.videos a { text-decoration: none; color: var(--text); }
ul.videos img { margin-bottom: 8px; border: 1px solid var(--line); }
ul.videos span { font-family: ui-serif, Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif; font-size: 1.05rem; }

nav.langs { margin: 32px 0 0; font-size: 0.9rem; }
nav.langs a { margin-right: 12px; }
footer {
  margin-top: 48px;
  padding-top: 16px;
  padding-bottom: 32px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
footer p { margin: 0 0 6px; }