:root{--fg:#1d2420;--muted:#5b665f;--bg:#fbfaf6;--card:#ffffff;--line:#e3e1d8;--accent:#2f6b3a}
@media (prefers-color-scheme:dark){:root{--fg:#e9ece8;--muted:#a7b0a9;--bg:#151916;--card:#1d221e;--line:#2e352f;--accent:#7fbf8a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
header{border-bottom:1px solid var(--line);background:var(--card)}header .in,main{max-width:860px;margin:0 auto;padding:16px}
header a{color:var(--fg);text-decoration:none;font-weight:600}nav a{margin-left:16px;font-weight:400;color:var(--muted)}nav a:hover{color:var(--accent)}
header .in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
main{padding-top:32px;padding-bottom:48px}h1{font-size:1.9rem;line-height:1.25;margin:0 0 16px}h2{font-size:1.25rem;margin:36px 0 8px;color:var(--accent)}
a{color:var(--accent)}hr{border:0;border-top:1px solid var(--line);margin:24px 0}
.tab{overflow-x:auto;margin:12px 0}table{border-collapse:collapse;width:100%;font-size:.95rem;background:var(--card)}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:var(--bg)}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}footer .in{max-width:860px;margin:0 auto;padding:16px}
hr.sep{margin:56px 0;border-top:3px solid var(--line)}html{scroll-behavior:smooth}h1[id]{scroll-margin-top:16px}