/* Central Casting shared style (Cinnamoroll palette) */
:root {
  color-scheme: light dark;
  --bg:#eef7fc; --card:#ffffff; --ink:#46566a; --muted:#8aa0b2;
  --blue:#7ec8e3; --blue-deep:#4a90c2; --pink:#f3b6cd; --pink-deep:#e07a9f;
  --cream:#fff4e0; --border:#cfe9f5; --code-bg:#f4fbff;
}
* { box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; line-height: 1.62; color: var(--ink); background: var(--bg); margin: 0; }

.site-nav { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; flex-wrap: wrap; max-width: 880px; margin: 0 auto; padding: 1rem 1.5rem 0; }
.site-nav .brand { font-weight: 700; color: var(--blue-deep); text-decoration: none; font-size: 1.05rem; }
.site-nav .brand::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--pink); margin-right: 0.45rem; vertical-align: middle; }
.site-nav nav a { color: var(--blue-deep); text-decoration: none; font-size: 0.9rem; margin-left: 1rem; }
.site-nav nav a:hover { text-decoration: underline; }

main { max-width: 880px; margin: 0 auto; padding: 1rem 1.5rem 2.5rem; }
h1 { font-size: 2rem; line-height: 1.1; margin: 0.6rem 0 0.3rem; color: var(--blue-deep); font-weight: 700; }
.subtitle { color: var(--pink-deep); margin: 0 0 0.3rem; font-size: 1.02rem; }
.scope, .lede { color: var(--muted); font-size: 0.92rem; margin: 0 0 1.4rem; }
h2 { font-size: 1.12rem; color: var(--blue-deep); margin: 2rem 0 0.5rem; }
h2::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--pink); margin-right: 0.5rem; vertical-align: middle; }
h3 { font-size: 0.98rem; color: #3f5161; margin: 1.2rem 0 0.3rem; }
p { color: var(--ink); }
a { color: var(--blue-deep); }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0.8rem; margin: 0.8rem 0; }
.col { background: var(--card); border: 1px solid var(--border); border-radius: 0.8rem; padding: 0.85rem 0.95rem; }
.col h4 { margin: 0 0 0.3rem; color: var(--pink-deep); font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; }
.col p { margin: 0; font-size: 0.88rem; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(245px, 1fr)); gap: 0.9rem; margin: 1rem 0; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: 0.8rem; padding: 0.9rem 1rem; }
.step .num { display: inline-block; min-width: 1.7rem; height: 1.7rem; line-height: 1.7rem; text-align: center; border-radius: 50%; background: var(--pink); color: #fff; font-weight: 700; font-size: 0.85rem; margin-bottom: 0.4rem; }
.step h3 { margin: 0 0 0.3rem; color: var(--blue-deep); }
.step p { margin: 0 0 0.4rem; font-size: 0.9rem; }
.step .ref { font-size: 0.8rem; color: var(--muted); }
.step .ref code { font-size: 0.95em; }

.callout { background: var(--cream); border: 1px solid var(--pink); border-radius: 0.8rem; padding: 0.8rem 1rem; margin: 1rem 0; }
.callout p { margin: 0; }

table { width: 100%; border-collapse: collapse; margin: 0.6rem 0 1rem; background: var(--card); border-radius: 0.6rem; overflow: hidden; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--blue-deep); background: #e6f4fb; font-weight: 600; }
td.id { font-family: ui-monospace, Menlo, monospace; color: var(--blue-deep); font-weight: 600; white-space: nowrap; }
td.lt { color: var(--muted); white-space: nowrap; }
.o0 td { background: #fdeef4; }
.retired td { color: var(--muted); }

code { font-family: ui-monospace, Menlo, monospace; background: var(--code-bg); border: 1px solid var(--border); border-radius: 4px; padding: 0.05rem 0.3rem; font-size: 0.86em; color: #3f6f8a; }
pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: 0.6rem; padding: 0.8rem 1rem; overflow-x: auto; }
pre code { background: none; border: none; padding: 0; color: var(--ink); }

dl.glossary dt { font-weight: 600; color: var(--blue-deep); margin-top: 0.7rem; }
dl.glossary dd { margin: 0.1rem 0 0; color: var(--ink); font-size: 0.93rem; }

.timeline { border-left: 3px solid var(--blue); padding-left: 1rem; margin: 0.8rem 0; }
.timeline .entry { margin-bottom: 0.9rem; }
.timeline .tag { display: inline-block; background: #fdeef4; color: var(--pink-deep); border-radius: 6px; padding: 0.08rem 0.5rem; font-size: 0.78rem; font-family: ui-monospace, Menlo, monospace; }
.timeline .when { color: var(--muted); font-size: 0.78rem; margin-left: 0.4rem; }
.timeline ul { margin: 0.35rem 0 0; padding-left: 1.1rem; }
.timeline li { font-size: 0.9rem; margin-bottom: 0.2rem; }

.diagram { background: var(--card); border: 1px solid var(--border); border-radius: 0.9rem; padding: 0.9rem 1rem; margin: 0.7rem 0 0.3rem; }
.diagram svg { width: 100%; height: auto; display: block; }
.cap { color: var(--muted); font-size: 0.82rem; margin: 0.3rem 0 1rem; }

ul.plain { padding-left: 1.2rem; }
ul.plain li { margin-bottom: 0.35rem; }

.foot { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.88rem; }
.foot a { color: var(--blue-deep); }

@media (prefers-color-scheme: dark) {
  :root {
    --bg:#0e141b; --card:#161b24; --ink:#e6e9f0; --muted:#98a2b3;
    --blue:#7ec8e3; --blue-deep:#8ab6e8; --pink:#f3b6cd; --pink-deep:#e58fb0;
    --cream:#241c25; --border:#232c38; --code-bg:#11161e;
  }
  h3 { color: #cfd8e3; }
  th { background: #1b2632; color: var(--blue-deep); }
  code { color: #9fcbe0; }
  .timeline .tag { background: #2a2030; color: var(--pink-deep); }
  .o0 td { background: #2a2030; }
  .diagram svg rect { fill: #1f2733; }
  .diagram svg text { fill: #dbe2ec; }
}