:root {
  --bg: #fff8f2;
  --surface: #ffffff;
  --ink: #2d2a32;
  --muted: #6e6875;
  --accent: #e8735a;
  --border: #efe4da;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a1f;
    --surface: #26232a;
    --ink: #f3eee9;
    --muted: #b3acb9;
    --accent: #f08c75;
    --border: #3a3640;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
p, li { color: var(--ink); }
.updated { color: var(--muted); margin: 0 0 1.5rem; }
.box { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 12px 16px; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 8px 6px; border-bottom: 1px solid var(--border); }
a { color: var(--accent); }
nav { margin-bottom: 1.5rem; }
.table-wrap { overflow-x: auto; }