:root { --bg: #ffffff; --fg: #1d1d1f; --muted: #5f6368; --rule: #e3e3e3; --link: #0b57d0; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #121212; --fg: #e8e8e8; --muted: #a0a0a0; --rule: #2e2e2e; --link: #8ab4f8; }
}
body { background: var(--bg); color: var(--fg); margin: 0;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.8rem; line-height: 1.25; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 2em 0 .4em; padding-top: .8em; border-top: 1px solid var(--rule); }
h3 { font-size: 1rem; margin: 1.4em 0 .3em; }
.meta, footer { color: var(--muted); font-size: .9rem; }
a { color: var(--link); }
code { font-size: .9em; overflow-wrap: anywhere; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: 6px 8px; border-bottom: 1px solid var(--rule); }
nav { margin: 0 0 24px; font-size: .95rem; }
nav a { margin-right: 16px; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--rule); }