:root { --bg: #fbfaf7; --fg: #1f1d1a; --muted: #6b665e; --line: #e4e0d8; --accent: #2f6f5e; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg: #161513; --fg: #ece8e1; --muted: #a39d93; --line: #2e2b27; --accent: #7cc4ad; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 36px 0 8px; }
p, li { color: var(--fg); }
.meta { color: var(--muted); margin: 0 0 24px; font-size: .95rem; }
a { color: var(--accent); }
table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: .95rem; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
ul { padding-left: 1.2rem; }
nav { margin-bottom: 28px; font-size: .95rem; }
footer { margin-top: 48px; color: var(--muted); font-size: .9rem; border-top: 1px solid var(--line); padding-top: 16px; }