:root{--bg:#fbfbf8;--fg:#1d1d1b;--mute:#66665f;--line:#deded6;--code:#f0efe8;--link:#0b5cad}
@media (prefers-color-scheme:dark){:root{--bg:#141413;--fg:#e8e8e2;--mute:#a0a097;--line:#2e2e2b;--code:#1f1f1d;--link:#7fb4ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 ui-sans-serif,system-ui,sans-serif}
header,main,footer{max-width:46rem;margin:0 auto;padding:0 16px}
header{display:flex;gap:1.2rem;align-items:baseline;flex-wrap:wrap;padding-top:1.5rem;padding-bottom:.8rem;border-bottom:1px solid var(--line)}
header b{font:600 1.1rem ui-monospace,monospace;margin-right:auto}
header a{color:var(--mute);text-decoration:none}header a:hover,header a.on{color:var(--fg)}
a{color:var(--link)}
h1{font-size:1.8rem;line-height:1.2;margin:2rem 0 1rem}h2{font-size:1.25rem;margin:2rem 0 .6rem}
code{font:.9em ui-monospace,monospace;background:var(--code);padding:.1em .3em;border-radius:3px}
pre{background:var(--code);padding:.9rem 1rem;overflow-x:auto;border-radius:4px;line-height:1.45}pre code{padding:0;background:none}
table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}th,td{text-align:left;padding:.35rem .7rem .35rem 0;border-bottom:1px solid var(--line);vertical-align:top}
li{margin:.2rem 0}
footer{color:var(--mute);font-size:.85rem;padding-top:3rem;padding-bottom:2rem}
.live{display:block;width:100%;height:420px;border:1px solid var(--line);border-radius:6px;margin:1.5rem 0;background:var(--bg)}
@media(max-width:600px){.live{height:720px}}