:root {
  color-scheme: light dark;
  --ink: #17181c;
  --muted: #5c5f66;
  --accent: #4f46e5;
  --card: #ffffff;
  --bg: #f6f7f9;
  --border: #e4e6ea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f3f5;
    --muted: #a3a7b0;
    --accent: #a5b4fc;
    --card: #1e2026;
    --bg: #131418;
    --border: #2c2f37;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
h1 {
  font-size: 1.9rem;
  margin: 0 0 4px;
}
h2 {
  font-size: 1.15rem;
  margin: 32px 0 8px;
}
p,
li {
  font-size: 1rem;
}
p.meta {
  color: var(--muted);
  margin-top: 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 0.95rem;
}
th,
td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  vertical-align: top;
  background: var(--card);
}
a {
  color: var(--accent);
}
footer {
  margin-top: 48px;
  color: var(--muted);
  font-size: 0.85rem;
}