:root {
  --bg: #f7f5f0;
  --text: #1c2433;
  --muted: #5a6577;
  --accent: #9a6a12;
  --border: #d9d4c7;
  --summary: #efe7d4;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070d1a;
    --text: #e8edf5;
    --muted: #9aa8bd;
    --accent: #f2b84b;
    --border: #24324a;
    --summary: #13233a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
.meta, .lang { color: var(--muted); font-size: 0.9rem; }
.lang { text-align: right; margin: 0; }
.summary { background: var(--summary); border-radius: 10px; padding: 14px 16px; }
a { color: var(--accent); }
code { font-size: 0.9em; overflow-wrap: anywhere; }
ul { padding-left: 1.3rem; }
li { margin: 0.35rem 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }