:root {
  --bg: #f6f3ee;
  --ink: #1c1916;
  --muted: #5c564e;
  --line: #ddd6cc;
  --accent: #1f4d3a;
  --card: #fffdf8;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
.site-header, .site-footer, .doc { width: min(760px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  align-items: baseline;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 8px 16px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a.is-active, nav a:hover { color: var(--accent); }
.doc { padding: 28px 0 64px; }
.doc h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 16px; }
.doc h2 { margin-top: 2rem; }
.doc a { color: var(--accent); }
.doc table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc blockquote { margin: 1rem 0; padding: 8px 16px; border-left: 3px solid var(--accent); background: var(--card); }
.cards { list-style: none; padding: 0; display: grid; gap: 12px; }
.cards a {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
}
.cards a span { display: block; color: var(--muted); margin-top: 4px; }
.site-footer {
  padding: 20px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer a { color: var(--accent); }
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161412;
    --ink: #f3eee6;
    --muted: #b7b0a6;
    --line: #3a342c;
    --accent: #8fceaf;
    --card: #1f1b17;
  }
}