:root{color-scheme:light dark;--fg:#1d1d1f;--bg:#fff;--muted:#6b6b70;--line:#e3e3e8;--accent:#5b4bdb}
@media (prefers-color-scheme:dark){:root{--fg:#ececf1;--bg:#141418;--muted:#a0a0aa;--line:#2c2c34;--accent:#9d93ff}}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}
main{max-width:760px;margin:0 auto;padding:2rem 1.25rem 4rem}h1{font-size:1.9rem;line-height:1.2;margin:.5rem 0}h2{font-size:1.25rem;margin-top:2.2rem;border-top:1px solid var(--line);padding-top:1.4rem}
a{color:var(--accent)}.meta{color:var(--muted);font-size:.95rem}nav{font-size:.95rem;margin-bottom:1rem}
table{width:100%;border-collapse:collapse;font-size:.93rem;display:block;overflow-x:auto}th,td{text-align:left;vertical-align:top;padding:.5rem .6rem;border-bottom:1px solid var(--line)}th{font-weight:600}
footer{margin-top:3rem;color:var(--muted);font-size:.9rem;border-top:1px solid var(--line);padding-top:1rem}