:root{--fg:#1d1d1f;--muted:#5f6368;--bg:#fff;--line:#e3e3e8;--accent:#5b4bdb;--note:#fff7e0;--note-line:#f0c94a;--ph:#ffe58f}
@media (prefers-color-scheme:dark){:root{--fg:#ececf1;--muted:#a3a3ad;--bg:#141418;--line:#2c2c34;--accent:#a99cff;--note:#2f2a17;--note-line:#8a7425;--ph:#6b5a12}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}
header.site,main,footer.site{max-width:46rem;margin:0 auto;padding:0 1rem}
header.site{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;justify-content:space-between;padding-top:1rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none}
nav{display:flex;flex-wrap:wrap;gap:.25rem .9rem;font-size:.95rem}
nav a{color:var(--muted);text-decoration:none}
nav a[aria-current=page]{color:var(--fg);font-weight:600}
nav a.lang{color:var(--accent)}
a{color:var(--accent)}
h1{font-size:1.8rem;line-height:1.25;margin:1.5rem 0 1rem}
h2{font-size:1.3rem;line-height:1.3;margin:2rem 0 .6rem}
h3{font-size:1.1rem;margin:1.5rem 0 .5rem}
hr{border:0;border-top:1px solid var(--line);margin:1.5rem 0}
ul,ol{padding-left:1.4rem}
li{margin:.25rem 0}
.notice{background:var(--note);border-left:4px solid var(--note-line);padding:.1rem 1rem;border-radius:4px}
.table-wrap{overflow-x:auto;margin:1rem 0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border:1px solid var(--line);padding:.5rem .6rem;vertical-align:top;text-align:left}
th{background:color-mix(in srgb,var(--line) 45%,transparent)}
mark.ph{background:var(--ph);color:inherit;padding:0 .15em;border-radius:3px}
code{font-size:.9em}
.cards{display:grid;gap:.75rem;margin:1.5rem 0;padding:0;list-style:none}
footer.site{margin-top:3rem;padding-top:1rem;padding-bottom:2rem;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
@media (max-width:30rem){h1{font-size:1.5rem}table{font-size:.9rem}th,td{padding:.4rem}}