/* Shared stylesheet for Fast Stats, Fast Facts, and Fast Acts for Sats.
   Colors are tokens; the dark set follows the OS setting. Charts use the same tokens (lib/chartstyle.py). */

:root {
  color-scheme: light dark;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --hairline: #e1e0d9;
  --rule: #c3c2b7;
  --accent: #2a78d6;          /* categorical slot 1, also the link color */
  --accent-2: #eb6834;        /* categorical slot 2 */
  --good: #006300;
  --wash: #eef3fa;
  --placement: #fff7f2;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --hairline: #2c2c2a;
    --rule: #383835;
    --accent: #3987e5;
    --accent-2: #d95926;
    --good: #0ca30c;
    --wash: #16212f;
    --placement: #2a1d16;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
img, svg, video { max-width: 100%; height: auto; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; }
.skip:focus { left: 8px; z-index: 10; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--hairline); }
.family { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; padding: 10px 0 0; font-size: 14px; color: var(--ink-2); }
.family a { color: var(--ink-2); text-decoration: none; }
.family a:hover { color: var(--accent); text-decoration: underline; }
.family-current { color: var(--ink); font-weight: 600; }
.family-sep { color: var(--muted); }
.family-note { color: var(--muted); margin-left: 2px; }
.masthead { padding: 14px 0 12px; }
.brand { font-size: 26px; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand:hover { color: var(--accent); text-decoration: none; }
.tagline { margin: 4px 0 0; color: var(--ink-2); }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 18px; padding: 0 0 12px; font-size: 15px; }
.site-nav a { color: var(--ink); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="true"] { border-bottom-color: var(--accent); }

/* Content */
main.wrap { padding-top: 28px; padding-bottom: 48px; }
.prose { max-width: 720px; }
.prose h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 8px; }
.prose h2 { font-size: 24px; line-height: 1.25; margin: 36px 0 10px; }
.prose h3 { font-size: 19px; margin: 28px 0 8px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose li { margin-bottom: 6px; }
.prose table { border-collapse: collapse; width: 100%; margin: 0 0 20px; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--hairline); vertical-align: top; }
.prose th { color: var(--ink-2); font-weight: 600; }
.prose td.num, .prose th.num { text-align: right; font-variant-numeric: tabular-nums; }
.prose blockquote { margin: 0 0 16px; padding: 0 0 0 14px; border-left: 3px solid var(--rule); color: var(--ink-2); }
.prose code { font-family: var(--mono); font-size: 0.92em; background: var(--surface); border: 1px solid var(--hairline); border-radius: 4px; padding: 1px 5px; }
.prose pre { background: var(--surface); border: 1px solid var(--hairline); border-radius: 6px; padding: 12px 14px; overflow: auto; font-size: 14px; }
.prose pre code { border: 0; padding: 0; background: none; }
.prose hr { border: 0; border-top: 1px solid var(--hairline); margin: 32px 0; }
.page-head { margin-bottom: 20px; }
.eyebrow { margin: 0 0 6px; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-2); }
.eyebrow a { color: inherit; text-decoration: none; }
.updated { margin: 0; color: var(--muted); font-size: 14px; }
.home h1 { font-size: 38px; }
.lead { font-size: 20px; color: var(--ink-2); }
.understand-first { background: var(--wash); border-radius: 6px; padding: 10px 14px; }
.disclosure { color: var(--ink-2); font-size: 14px; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding: 8px 0; }
.page-list { list-style: none; padding: 0; }
.page-list li { padding: 10px 0; border-bottom: 1px solid var(--hairline); }
.page-list a { font-weight: 600; }
.page-list-desc { display: block; color: var(--ink-2); font-size: 15px; }

/* Live figures (shared/static/live.js replaces the text when the API answers) */
.live { font-variant-numeric: tabular-nums; }
.live-when { color: var(--muted); font-size: 14px; }

/* Three-site cards on home pages */
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin: 24px 0; padding: 0; list-style: none; }
.cards li { background: var(--surface); border: 1px solid var(--hairline); border-radius: 8px; padding: 14px 16px; margin: 0; }
.cards strong { display: block; margin-bottom: 4px; }
.cards a { text-decoration: none; }
.cards a:hover { text-decoration: underline; }

/* Charts */
figure.chart { margin: 0 0 20px; background: var(--surface); border: 1px solid var(--hairline); border-radius: 8px; padding: 10px; }
figure.chart img { display: block; width: 100%; height: auto; border-radius: 4px; }
figure.chart figcaption { margin-top: 8px; color: var(--ink-2); font-size: 14px; }
details.embed { margin: 0 0 24px; font-size: 15px; }
details.embed summary { cursor: pointer; color: var(--accent); }
details.embed pre { font-size: 13px; }

/* Affiliate placement boxes */
.placements { margin: 28px 0; display: grid; gap: 12px; }
.placement { background: var(--placement); border: 1px solid var(--hairline); border-radius: 8px; padding: 12px 16px; }
.placement p { margin: 0 0 6px; }
.placement-head { font-size: 18px; font-weight: 600; }
.placement-cta a { font-weight: 600; }
.placement-tag { font-size: 13px; color: var(--muted); margin-left: 6px; }

/* Sources */
.sources { margin-top: 36px; padding-top: 12px; border-top: 1px solid var(--hairline); font-size: 15px; color: var(--ink-2); }
.sources h2 { font-size: 16px; margin: 0 0 8px; }
.sources ul { margin: 0; padding-left: 20px; }

/* Footer */
.site-footer { border-top: 1px solid var(--hairline); background: var(--surface); color: var(--ink-2); font-size: 14px; }
.site-footer .wrap { padding-top: 20px; padding-bottom: 28px; }
.site-footer p { margin: 0 0 8px; }
.site-footer a { color: var(--ink-2); }
.attribution { margin: 0 0 8px; padding: 0; list-style: none; }
.attribution li { margin-bottom: 4px; }
.sats-line { color: var(--ink); }
.colophon { color: var(--muted); }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .prose h1 { font-size: 28px; }
  .home h1 { font-size: 30px; }
  .brand { font-size: 22px; }
}
@media print {
  .site-nav, .skip, details.embed { display: none; }
  body { background: #fff; color: #000; }
}