:root{--ink:#1c2227;--sub:#59636e;--line:#e2e5e9;--bg:#fbfbf9;--card:#fff;--accent:#17695a;--code:#eef1ee;--pre:#f5f7f5;--mark:#e9f3ef;color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--ink:#e3e7ea;--sub:#a2abb5;--line:#2d343b;--bg:#13171b;--card:#1a1f24;--accent:#72d1b5;--code:#252c33;--pre:#1a2026;--mark:#1b2a26}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.72 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--card);padding:6px 10px;z-index:9}
.wrap{max-width:740px;margin:0 auto;padding:0 20px}
.site-head{border-bottom:1px solid var(--line);background:var(--card)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:8px 18px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand svg{flex:none}.site-nav a{color:var(--sub);text-decoration:none;font-size:15px;margin-left:18px}.site-nav a:first-child{margin-left:0}.site-nav a:hover{color:var(--ink)}
main{padding-bottom:24px}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.012em;scroll-margin-top:16px}
h1{font-size:36px;margin:14px 0 12px}h2{font-size:26px;margin:46px 0 12px}h3{font-size:20.5px;margin:30px 0 8px}h4{font-size:18px;margin:24px 0 6px}
p,ul,ol{margin:0 0 18px}li{margin:4px 0}li>p{margin:0}
.crumbs{font-size:14px;color:var(--sub);margin-top:22px}.crumbs a{color:var(--sub)}.crumbs span{margin:0 6px}
.meta{color:var(--sub);font-size:15px;margin:0 0 16px}.meta a{color:inherit}
.pills{margin:0 0 18px;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}.pills li{margin:0}
.pills a{display:inline-block;font-size:14px;line-height:1.4;padding:4px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--sub);background:var(--card)}
.pills a:hover{color:var(--accent);border-color:var(--accent)}
.toc{background:var(--pre);border:1px solid var(--line);border-radius:10px;padding:16px 20px 8px;margin:6px 0 30px}
.toc-h{font-size:14px;font-weight:700;color:var(--sub);margin:0 0 6px;text-transform:uppercase;letter-spacing:.04em}
.toc ol{padding-left:22px;margin:0 0 8px}.toc li{font-size:16px;line-height:1.5;margin:6px 0}.toc a{text-decoration:none}.toc a:hover{text-decoration:underline}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--code);padding:1px 5px;border-radius:4px;font-size:.86em;overflow-wrap:anywhere}
pre{background:var(--pre);border:1px solid var(--line);padding:14px 16px;border-radius:8px;overflow-x:auto;font-size:14.5px;line-height:1.55;margin:0 0 20px}
pre code{background:none;padding:0;font-size:inherit;overflow-wrap:normal}
pre[data-lang]::before{content:attr(data-lang);display:block;font:600 12px/1 ui-monospace,Menlo,monospace;color:var(--sub);margin-bottom:10px;text-transform:uppercase;letter-spacing:.05em}
blockquote{margin:0 0 20px;padding:12px 18px;border-left:4px solid var(--accent);background:var(--mark);border-radius:0 8px 8px 0}blockquote p{margin:0}
.table-wrap{overflow-x:auto;margin:0 0 22px;border:1px solid var(--line);border-radius:8px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15.5px;line-height:1.5}
th,td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;min-width:7.5em}
th{background:var(--pre);font-weight:650}td code{white-space:nowrap}tr:last-child td{border-bottom:0}
img{max-width:100%;height:auto}hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.intro{padding:34px 0 8px}.intro h1{margin-top:0}.lede{font-size:19.5px;color:var(--sub);max-width:38em}
.list{list-style:none;padding:0;margin:0 0 12px}.list li{padding:20px 0;border-bottom:1px solid var(--line);margin:0}.list li:last-child{border-bottom:0}
.list h2,.list h3{margin:2px 0 6px;font-size:21px;line-height:1.32}.list h2 a,.list h3 a{color:var(--ink);text-decoration:none}.list h2 a:hover,.list h3 a:hover{color:var(--accent)}
.list p{margin:0;color:var(--sub);font-size:16px;line-height:1.6}.list .when{font-size:14px;margin-bottom:2px}
.related{margin-top:44px;padding-top:6px;border-top:1px solid var(--line)}.related h2{margin-top:26px}
.note{font-size:15px;color:var(--sub);border-top:1px solid var(--line);padding-top:16px;margin-top:36px}
.site-foot{border-top:1px solid var(--line);background:var(--card);color:var(--sub);font-size:14.5px;margin-top:40px}
.site-foot .wrap{padding-top:26px;padding-bottom:34px}.site-foot p{margin:0 0 8px}.site-foot a{color:var(--sub)}
@media (max-width:600px){body{font-size:17px}h1{font-size:28px}h2{font-size:23px}h3{font-size:19px}.lede{font-size:18px}.site-nav a{margin-left:12px;font-size:14.5px}.brand{font-size:18px}.toc{padding:14px 16px 6px}}
@media print{.site-head,.site-foot,.toc,.related,.note{display:none}}