:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5f6368;
  --border: #d9d9d9;
  --accent: #b45309;
  --tag-bg: #f1f1f1;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --fg: #e6e6e6;
    --muted: #9a9a9a;
    --border: #333333;
    --accent: #f59e0b;
    --tag-bg: #222222;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
}
a { color: var(--accent); }
a:hover { text-decoration: underline; }
main, .site-header, .site-footer {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1rem;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.site-name { font-weight: 700; color: var(--fg); text-decoration: none; }
.site-header nav a { margin-left: 1rem; color: var(--fg); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); }
.site-header nav a.cta {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-weight: 600;
}
.site-header nav a.cta:hover { background: var(--accent); color: var(--bg); }
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding-top: 1rem;
  padding-bottom: 2rem;
  color: var(--muted);
  font-size: 0.875rem;
}
h1 { font-size: 1.75rem; margin: 1.5rem 0 0.5rem; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 0.25rem; }
h3 { font-size: 1.125rem; margin: 0 0 0.25rem; }
h3 a { color: var(--fg); text-decoration: none; }
h3 a:hover { color: var(--accent); }
.lead, .category-description { color: var(--muted); margin-top: 0; }
.toc ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 1rem 0 0;
  padding: 0.75rem 0;
  list-style: none;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.toc li { margin: 0; }
.toc a { color: var(--fg); text-decoration: none; font-weight: 600; }
.toc a:hover { color: var(--accent); }
h2 { scroll-margin-top: 1rem; }
h2 .anchor {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  opacity: 0.5;
}
h2:hover .anchor, h2 .anchor:focus { opacity: 1; color: var(--accent); }
.dataset {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.dataset:last-child { border-bottom: none; }
.dataset p { margin: 0.5rem 0; }
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--muted);
}
.meta li { margin: 0; }
.meta dt, .meta dd { display: inline; margin: 0; }
.meta .label { font-weight: 600; }
.tags { display: inline; padding: 0; margin: 0; list-style: none; }
.tags li { display: inline-block; margin: 0 0.25rem 0.25rem 0; }
.tag {
  display: inline-block;
  padding: 0 0.5rem;
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--fg);
  text-decoration: none;
  font-size: 0.8125rem;
}
.tag:hover { color: var(--accent); text-decoration: none; }
.links { margin: 0.5rem 0 0; padding: 0; list-style: none; }
.links li { display: inline-block; margin: 0 1rem 0.25rem 0; }
dl.details { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 1rem 0; }
dl.details dt { font-weight: 600; }
dl.details dd { margin: 0; }
.tag-list { padding: 0; list-style: none; columns: 2; }
.tag-list li { margin: 0.25rem 0; break-inside: avoid; }
.count { color: var(--muted); font-size: 0.875rem; }
@media (max-width: 40rem) {
  .tag-list { columns: 1; }
  dl.details { grid-template-columns: 1fr; gap: 0; }
  dl.details dd { margin-bottom: 0.5rem; }
}