/* Kaleidos — cel-studio / color-script visual. Light desk paper + ink + color-script bar. */
:root {
  --bg: #f7f5f0;
  --bg-soft: #efece4;
  --ink: #191817;
  --muted: #6b675e;
  --line: #d8d3c7;
  --indigo: #3a4bb8;
  --coral: #e0562c;
  --teal: #1d9e8f;
  --gold: #c9971c;
  --rose: #c24a6a;
  --accent: #3a4bb8;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* color-script bar */
.script-bar { display: flex; height: 8px; }
.script-bar i { flex: 1; display: block; }
.script-bar .s1 { background: var(--indigo); }
.script-bar .s2 { background: var(--coral); }
.script-bar .s3 { background: var(--teal); }
.script-bar .s4 { background: var(--gold); }
.script-bar .s5 { background: var(--rose); }
.script-bar .s6 { background: #6b5c9e; }
.script-bar .s7 { background: #3d6b52; }

.site-head { background: var(--bg-soft); border-bottom: 2px solid var(--ink); }
.head-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-cel {
  width: 22px; height: 22px; border: 3px solid var(--ink); background: #fff;
  position: relative;
}
.brand-cel::before, .brand-cel::after {
  content: ""; position: absolute; left: -5px; width: 4px; height: 4px; background: var(--ink); border-radius: 50%;
}
.brand-cel::before { top: 2px; }
.brand-cel::after { top: 10px; }
.brand-name { font-weight: 800; letter-spacing: 0.12em; font-size: 1.25rem; }
.brand-tag { font-size: 0.7rem; letter-spacing: 0.22em; color: var(--muted); font-weight: 600; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-weight: 600; font-size: 0.95rem; }
.nav a { color: var(--ink); }
.nav a:hover { color: var(--indigo); }

main { padding: 32px 0 56px; }

.eyebrow { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; font-weight: 700; }
h1 { font-size: 2.3rem; line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.01em; }
.hero-sub { max-width: 62ch; color: #3f3c35; font-size: 1.08rem; }
.zh { display: block; font-size: 1.05rem; color: var(--muted); font-weight: 500; margin-top: 6px; }
.lede { font-size: 1.12rem; color: #3f3c35; max-width: 68ch; }

/* cel blocks */
.cel-block { margin: 40px 0 8px; padding-top: 8px; }
.cel-title { font-size: 1.5rem; margin: 0 0 6px; display: flex; align-items: center; gap: 10px; }
.cel-no {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.85rem; color: #fff; background: var(--accent); padding: 2px 8px; letter-spacing: 0.08em;
}
.cel-block.accent-animation-principles { --accent: var(--indigo); }
.cel-block.accent-production-pipeline { --accent: var(--coral); }
.cel-block.accent-formats-mediums { --accent: var(--teal); }
.cel-block.accent-anime-genres { --accent: var(--gold); }
.cel-block.accent-watching-appreciating { --accent: var(--rose); }
.cel-blurb { color: var(--muted); max-width: 70ch; margin: 0 0 14px; }
.cel-blurb.big { font-size: 1.08rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }

/* cel-frame card */
.cel-card {
  display: flex; flex-direction: column; gap: 6px;
  background: #fff; border: 2px solid var(--ink); padding: 16px 16px 14px 26px;
  position: relative; color: var(--ink); text-decoration: none;
  box-shadow: 4px 4px 0 rgba(25,24,23,0.12);
}
.cel-card:hover { box-shadow: 6px 6px 0 var(--accent); text-decoration: none; }
.cel-card::before {
  content: ""; position: absolute; left: 6px; top: 10px; bottom: 10px;
  border-left: 2px dashed var(--line);
}
.frame-no {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem; color: var(--accent); font-weight: 700; letter-spacing: 0.08em;
}
.frame-name { font-weight: 700; font-size: 1.02rem; line-height: 1.3; }
.frame-meta { color: var(--muted); font-size: 0.85rem; }

main.accent-animation-principles { --accent: var(--indigo); }
main.accent-production-pipeline { --accent: var(--coral); }
main.accent-formats-mediums { --accent: var(--teal); }
main.accent-anime-genres { --accent: var(--gold); }
main.accent-watching-appreciating { --accent: var(--rose); }

.back { margin-top: 28px; }
.breadcrumb { font-size: 0.9rem; color: var(--muted); margin: 0 0 18px; }
.breadcrumb span { margin: 0 6px; }

/* article cel-frame facts card */
.cel-frame { border: 2px solid var(--ink); background: #fff; margin: 24px 0 32px; }
.cel-frame.accent-animation-principles { --accent: var(--indigo); }
.cel-frame.accent-production-pipeline { --accent: var(--coral); }
.cel-frame.accent-formats-mediums { --accent: var(--teal); }
.cel-frame.accent-anime-genres { --accent: var(--gold); }
.cel-frame.accent-watching-appreciating { --accent: var(--rose); }
.cf-head { display: flex; justify-content: space-between; align-items: center; padding: 8px 14px; background: var(--bg-soft); border-bottom: 2px solid var(--ink); }
.cf-label { font-size: 0.72rem; letter-spacing: 0.16em; font-weight: 800; color: var(--muted); }
.cf-no { font-family: "SFMono-Regular", Consolas, monospace; color: var(--accent); font-weight: 700; }
.cf-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; }
.cf-item { padding: 14px 16px; border-bottom: 1px solid var(--line); }
.cf-item:nth-last-child(-n+1) { border-bottom: none; }
.d-label { display: block; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.cf-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.tag { display: inline-block; font-size: 0.82rem; padding: 3px 10px; border: 1px solid var(--ink); background: #fff; color: var(--ink); }
.tag-key { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.tag-dim { color: var(--muted); border-color: var(--line); }
a.tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); text-decoration: none; }

/* sections */
.sections { margin-top: 8px; }
.sec { margin: 0 0 30px; }
.sec h2 { font-size: 1.35rem; margin: 0 0 10px; display: flex; align-items: baseline; gap: 10px; }
.sec-no {
  font-family: "SFMono-Regular", Consolas, monospace; color: var(--accent); font-size: 0.95rem; font-weight: 800;
}
.sec p { margin: 0 0 12px; color: #2b2925; max-width: 74ch; }

.related-nav { margin-top: 36px; padding-top: 18px; border-top: 2px solid var(--ink); }
.related-nav h2 { font-size: 1.1rem; }

/* legal */
.legal { max-width: 760px; }
.legal h2 { font-size: 1.25rem; margin: 26px 0 8px; }
.legal p { color: #2b2925; }
.notfound h1 { font-size: 2rem; }

.site-foot { background: var(--ink); color: #e9e5dc; padding: 28px 0; }
.site-foot a { color: #f0c75e; }
.foot-links { font-size: 0.9rem; }
.foot-links span { margin: 0 8px; color: #6b675e; }
.foot-fine { color: #8b877c; font-size: 0.82rem; }

@media (max-width: 640px) {
  h1 { font-size: 1.8rem; }
  .head-row { flex-direction: column; align-items: flex-start; }
  .grid { grid-template-columns: 1fr; }
}