:root{--bg:#fff;--surface:#f6f7f9;--text:#121826;--muted:#617083;--border:#e3e7ed;--accent:#5b5ce2;--soft:#eff0ff;--side:264px;--top:64px;color-scheme:light}html[data-theme=dark]{--bg:#0d1117;--surface:#161c25;--text:#f2f4f8;--muted:#9aa7b8;--border:#2a3442;--accent:#9b9cfb;--soft:#24264d;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.67 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}header{position:fixed;z-index:40;inset:0 0 auto;height:var(--top);display:flex;align-items:center;gap:14px;padding:0 26px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:10px;font-weight:750}.brand span{display:grid;place-items:center;width:29px;height:29px;border-radius:8px;background:var(--text);color:var(--bg);font-size:11px}.search{margin-left:auto;width:min(360px,34vw);height:38px;display:flex;align-items:center;gap:9px;padding:0 10px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--muted);cursor:pointer}.search em{font-style:normal}.search kbd{margin-left:auto;padding:2px 6px;border:1px solid var(--border);border-radius:5px;background:var(--bg);font-size:11px}.icon{width:38px;height:38px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--muted);cursor:pointer}.source{font-size:13px;font-weight:650}header small{max-width:180px;padding:6px 9px;border-radius:8px;background:var(--soft);color:var(--accent);overflow:hidden;text-overflow:ellipsis}.sidebar{position:fixed;z-index:30;top:var(--top);bottom:0;width:var(--side);padding:28px 20px 18px;border-right:1px solid var(--border);background:var(--bg);overflow:auto}.nav-group{margin-bottom:22px}.nav-group p{margin:0 10px 7px;color:var(--muted);font-size:11px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.nav-group a{display:block;padding:7px 10px;border-radius:8px;color:var(--muted);font-size:14px}.nav-group a:hover{background:var(--surface);color:var(--text)}.nav-group a.active{background:var(--soft);color:var(--accent);font-weight:650}.sidebar footer{margin-top:36px;padding:18px 10px 0;border-top:1px solid var(--border);color:var(--muted);font-size:11px}.close,.mobile{display:none}main{margin-left:var(--side);padding:64px 46px 100px;display:grid;grid-template-columns:minmax(0,760px) 180px;justify-content:center;gap:64px}article{min-width:0}.meta{display:flex;justify-content:space-between;margin-bottom:27px;color:var(--muted);font-size:12px}.prose h1{margin:0 0 18px;font-size:42px;line-height:1.12;letter-spacing:-.04em}.prose h1+p{font-size:19px;color:var(--muted)}.prose h2{margin:52px 0 15px;font-size:26px;letter-spacing:-.025em}.prose h3{margin:34px 0 12px}.anchor{margin-left:8px;color:transparent}.prose h2:hover .anchor,.prose h3:hover .anchor{color:var(--muted)}.prose p{margin:0 0 18px}.prose li{margin:7px 0}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.prose blockquote{margin:26px 0;padding:15px 18px;border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:0 12px 12px 0;background:var(--soft)}.prose pre{position:relative;margin:25px 0;padding:20px;border-radius:12px;background:#0d1117;color:#e6edf3;overflow:auto}.prose pre code{font:13px/1.7 ui-monospace,SFMono-Regular,Menlo,monospace}.copy{position:absolute;top:9px;right:9px;padding:5px 8px;border:1px solid #364051;border-radius:6px;background:#171d27;color:#b8c1ce;font-size:11px}.prose :not(pre)>code{padding:2px 5px;border:1px solid var(--border);border-radius:5px;background:var(--surface)}.toc{position:sticky;top:105px;align-self:start;display:grid;gap:8px}.toc strong{font-size:12px}.toc a{color:var(--muted);font-size:12px}.toc .l3{padding-left:12px}.feedback{margin-top:65px;padding-top:24px;border-top:1px solid var(--border);color:var(--muted)}.feedback button{margin-left:8px;padding:6px 11px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--muted)}.modal{position:fixed;z-index:80;inset:0;padding-top:12vh;display:grid;place-items:start center}.modal[hidden]{display:none}.backdrop{position:absolute;inset:0;border:0;background:#080c148c;backdrop-filter:blur(4px)}.modal section{position:relative;width:min(680px,calc(100vw - 30px));max-height:70vh;border:1px solid var(--border);border-radius:16px;background:var(--bg);box-shadow:0 25px 70px #0004;overflow:hidden}.query{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.query input{flex:1;border:0;outline:0;background:transparent;color:var(--text)}.query button{border:0;background:transparent;color:var(--muted)}[data-results]{padding:10px;max-height:55vh;overflow:auto}[data-results] p{padding:18px;color:var(--muted);text-align:center}.result{display:block;padding:12px;border-radius:10px}.result:hover{background:var(--surface)}.result strong,.result span{display:block}.result span{color:var(--muted);font-size:12px}@media(max-width:1050px){main{grid-template-columns:minmax(0,760px)}.toc{display:none}}@media(max-width:800px){:root{--top:58px}header{padding:0 13px}.mobile{display:block}.brand{font-size:0}.search{width:38px;margin-left:auto}.search em,.search kbd,.source,header small{display:none}.sidebar{top:0;z-index:70;width:min(310px,88vw);transform:translateX(-105%);transition:.2s;box-shadow:0 20px 60px #0004}.sidebar.open{transform:none}.close{display:block;margin-left:auto;border:0;background:none;color:var(--text);font-size:28px}main{margin-left:0;padding:38px 22px 80px}.prose h1{font-size:34px}.meta a{display:none}}