:root { color-scheme: light dark; --fg: #1a1a1a; --bg: #fdfdfc; --muted: #5c5c5c; --rule: #e0e0dc; --accent: #24505e; }
@media (prefers-color-scheme: dark) { :root { --fg: #e6e6e3; --bg: #16181a; --muted: #9a9a95; --rule: #2c2f33; --accent: #7fb3c4; } }
* { box-sizing: border-box; }
body { margin: 0; padding: 0 1.25rem; background: var(--bg); color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif; }
header, main, footer { max-width: 72ch; margin: 0 auto; }
header { display: flex; gap: 1rem; flex-wrap: wrap; padding: 1.25rem 0; border-bottom: 1px solid var(--rule); font-size: 0.9rem; }
footer { padding: 2rem 0; border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.9rem; }
main { padding: 2rem 0; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.25; margin: 2rem 0 0.75rem; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.3rem; border-bottom: 1px solid var(--rule); padding-bottom: 0.3rem; }
h3 { font-size: 1.05rem; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; }
code { background: color-mix(in srgb, var(--rule) 60%, transparent); padding: 0.1em 0.3em; border-radius: 3px; }
pre { background: color-mix(in srgb, var(--rule) 45%, transparent); padding: 0.9rem 1rem; border-radius: 5px; overflow-x: auto; }
pre code { background: none; padding: 0; }
blockquote { margin: 1rem 0; padding: 0.1rem 1rem; border-left: 3px solid var(--rule); color: var(--muted); }
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: 0.93rem; }
th, td { border: 1px solid var(--rule); padding: 0.4rem 0.6rem; text-align: left; vertical-align: top; }
th { background: color-mix(in srgb, var(--rule) 45%, transparent); }
main > table, .scroll { display: block; overflow-x: auto; }