:root { color-scheme: light dark; --bg: #fff; --fg: #1d283d; --muted: #4d4b4b; --link: #4f46e5; --rule: #e2e8f0; }
@media (prefers-color-scheme: dark) { :root { --bg: #12161f; --fg: #e8ecf3; --muted: #aab2c0; --link: #a5b4fc; --rule: #2a3242; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
main { max-width: 42rem; margin: 0 auto; padding: 1.5rem 1.25rem 4rem; }
h1 { font-size: 1.75rem; line-height: 1.25; }
h2 { font-size: 1.25rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
a { color: var(--link); }
.meta { color: var(--muted); font-size: .95rem; }
ul { padding-left: 1.25rem; }
li { margin: .35rem 0; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .5rem; border-bottom: 1px solid var(--rule); }