@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", monospace;--bg: #0a0a0c;--bg1: #101013;--bg2: #17171c;--bg3: #1e1e25;--t0: #e8e8ec;--t1: #a0a0af;--t2: #6b6b7b;--t3: #44444f;--accent: #818cf8;--accent-dim: rgba(129,140,248,.07);--accent-border: rgba(129,140,248,.15);--border: rgba(255,255,255,.06);--border-h: rgba(255,255,255,.1);--radius: 8px;--ease: cubic-bezier(.16,1,.3,1);--sidebar-w: 200px;--nav-h: 44px;--max: 720px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth;scroll-padding-top:64px}body{font-family:var(--font);font-size:14px;line-height:1.65;color:var(--t0);background:var(--bg);overflow-x:hidden}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}code{font-family:var(--mono);font-size:.85em}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}ul,ol{list-style:none}::selection{background:#818cf82e;color:var(--accent)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-thumb{background:var(--bg3);border-radius:2px}.r{opacity:0;transform:translateY(12px);transition:opacity .45s var(--ease),transform .45s var(--ease)}.r--v{opacity:1;transform:none}.app{min-height:100vh;display:flex;flex-direction:column}.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);border-bottom:1px solid transparent;transition:all .3s var(--ease)}.nav--s{background:#0a0a0ce6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom-color:var(--border)}.nav-inner{max-width:1200px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.nav-left{display:flex;align-items:center;gap:10px}.nav-brand{font-family:var(--mono);font-weight:600;font-size:13px;color:var(--t2);letter-spacing:-.01em}.nav-links{display:flex;gap:2px}.nav-btn{padding:4px 10px;font-family:var(--mono);font-size:12px;font-weight:500;color:var(--t2);border-radius:4px;transition:all .2s;text-decoration:none}.nav-btn:hover{color:var(--t1);background:var(--bg2);text-decoration:none}.nav-btn--on{color:var(--t0);background:var(--bg2)}.nav-hamburger{display:none;flex-direction:column;gap:3px;padding:4px;border-radius:4px}.nav-hamburger span{display:block;width:14px;height:1.5px;background:var(--t2);border-radius:1px}.nav-hamburger:hover span{background:var(--t1)}.layout{display:flex;flex:1;max-width:1200px;width:100%;margin:0 auto;padding-top:var(--nav-h)}.sidebar{width:var(--sidebar-w);flex-shrink:0;position:sticky;top:var(--nav-h);height:calc(100vh - var(--nav-h));overflow-y:auto;padding:20px 0 20px 16px}.sb-tree{display:flex;flex-direction:column;gap:1px}.sb-label{font-family:var(--mono);font-size:11px;font-weight:600;color:var(--t3);text-transform:none;margin-bottom:8px;padding-left:6px}.sb-item{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:12px;padding:4px 8px;border-radius:4px;color:var(--t2);text-align:left;transition:all .15s}.sb-item:hover{color:var(--t1);background:var(--bg2)}.sb-item--on{color:var(--accent);background:var(--accent-dim)}.sb-dash{width:10px;text-align:center;flex-shrink:0;font-size:10px;color:var(--t3)}.sb-item--on .sb-dash{color:var(--accent)}.sb-overlay,.sb-mobile{display:none}.content{flex:1;min-width:0;padding:0 24px 80px;border-left:1px solid var(--border)}.doc-body{max-width:var(--max);margin:0 auto}.doc-sec{padding:32px 0;border-bottom:1px solid var(--border)}.doc-sec:last-child{border-bottom:none}.doc-h1{font-size:clamp(22px,4vw,32px);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:8px}.doc-h1 em{font-style:italic;color:var(--t1)}.doc-lead{font-size:14px;color:var(--t2);max-width:50ch;line-height:1.65;margin-bottom:16px}.doc-dl{display:inline-block;font-family:var(--mono);font-size:12px;padding:5px 12px;border:1px solid var(--border);border-radius:4px;color:var(--t2);transition:all .2s;text-decoration:none;margin-bottom:8px}.doc-dl:hover{color:var(--accent);border-color:var(--accent-border);background:var(--accent-dim);text-decoration:none}.doc-sec h2{font-size:18px;font-weight:700;letter-spacing:-.02em;margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--border)}.doc-sec h3{font-size:14px;font-weight:600;margin:20px 0 6px;color:var(--t0)}.doc-sec h4{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--t3);margin:16px 0 8px;padding-top:12px;border-top:1px solid var(--border)}.doc-sec h4:first-of-type{margin-top:14px}.doc-sec p{font-size:13px;color:var(--t1);line-height:1.7;margin-bottom:8px;max-width:65ch}.doc-sec p em{color:var(--t0);font-style:italic}.doc-block{margin-bottom:16px}.doc-block p{margin-bottom:10px}.doc-list{margin:8px 0 16px;display:flex;flex-direction:column;gap:4px}.doc-list li{font-size:13px;color:var(--t1);line-height:1.6;padding-left:16px;position:relative}.doc-list li:before{content:"-";position:absolute;left:2px;color:var(--t3);font-family:var(--mono);font-size:12px}.doc-list--ol{counter-reset:ol}.doc-list--ol li{counter-increment:ol}.doc-list--ol li:before{content:counter(ol) ".";left:0;width:14px;text-align:right}.doc-pre{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:12px 14px;overflow-x:auto;margin:8px 0 16px}.doc-pre code{font-size:12px;line-height:1.8;color:var(--t1);white-space:pre}.chips{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:16px}.chip{font-family:var(--mono);font-size:10px;padding:3px 8px;color:var(--t2);background:var(--bg1);border:1px solid var(--border);border-radius:4px}.doc-card{background:var(--bg1);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:12px;transition:border-color .2s}.doc-card:hover{border-color:var(--border-h)}.doc-card--sm{padding:16px}.doc-card--sm h4{margin-bottom:4px;padding-top:0;border-top:none;margin-top:0}.doc-card--sm p{font-size:12px;color:var(--t2);line-height:1.6}.doc-card p{font-size:13px;color:var(--t1);line-height:1.65;margin-bottom:4px}.doc-card p em{color:var(--t0);font-style:italic}.doc-card-head{display:flex;align-items:center;gap:8px;margin-bottom:6px}.doc-card-head code{font-size:14px;font-weight:600;color:var(--t0)}.doc-tag{font-size:9px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--t3);padding:2px 6px;background:var(--bg2);border-radius:3px}.doc-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.doc-table{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:12px}.doc-table th{text-align:left;font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--t3);padding:6px 10px;border-bottom:1px solid var(--border)}.doc-table td{padding:6px 10px;color:var(--t1);border-bottom:1px solid var(--border);vertical-align:top}.doc-table td code{color:var(--accent);font-size:11px}.doc-table td code.dim{color:var(--t3)}.doc-table tr:last-child td{border-bottom:none}.doc-table tr:hover td{background:var(--bg1)}.tag-list{display:flex;flex-wrap:wrap;gap:4px}.tag{font-size:10px;padding:3px 7px;background:var(--bg2);border:1px solid var(--border);border-radius:4px;color:var(--t1)}.tag--dim{color:var(--t2);background:var(--bg1)}.tag--outline{background:none;border-color:var(--border);color:var(--t2);font-family:var(--font)}.steps{display:flex;flex-direction:column}.step{display:flex;gap:12px;margin-bottom:6px}.step-n{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;font-weight:600;color:var(--t3);background:var(--bg2);border:1px solid var(--border);border-radius:5px;flex-shrink:0;margin-top:2px}.step-body{flex:1;padding-bottom:16px;border-bottom:1px solid var(--border)}.step:last-child .step-body{border-bottom:none}.step-body h3{font-size:14px;margin-bottom:4px;margin-top:0}.step-body p{font-size:12px;color:var(--t2);margin-bottom:8px;line-height:1.6}.fig{margin:16px 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg1)}.fig img{display:block;width:100%;height:auto;background:var(--bg)}.fig figcaption{padding:10px 14px;font-size:11px;color:var(--t2);line-height:1.55;border-top:1px solid var(--border)}.fig-n{font-family:var(--mono);font-weight:600;color:var(--t3);margin-right:6px}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}.stat{padding:16px;background:var(--bg1);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s}.stat:hover{border-color:var(--border-h)}.stat-label{display:block;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--t3);margin-bottom:4px}.stat-val{display:block;font-size:18px;font-weight:800;letter-spacing:-.03em;color:var(--t0);margin-bottom:3px}.stat-sub{display:block;font-size:11px;color:var(--t2);margin-bottom:6px;line-height:1.4}.stat-p{display:inline-block;font-size:9px;padding:2px 6px;background:var(--bg2);border-radius:3px;color:var(--t2)}.doc-colors{display:flex;flex-direction:column;gap:6px;margin:12px 0}.doc-color{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--t2)}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot--red{background:#ef4444}.dot--cyan{background:#22d3ee}.dot--yellow{background:#facc15}.dot--blue{background:#3b82f6}.dot--green{background:#22c55e}.refs{display:grid;gap:3px}.ref{display:flex;align-items:baseline;gap:8px;padding:6px 10px;background:var(--bg1);border:1px solid var(--border);border-radius:5px;font-size:11px}.ref-n{font-family:var(--mono);font-weight:600;color:var(--t3);flex-shrink:0;width:16px;text-align:right;font-size:10px}.ref span:last-child{color:var(--t2);font-size:11px;line-height:1.5}.foot{margin-top:auto;border-top:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px;color:var(--t3);font-family:var(--mono)}.foot-sep{width:1px;height:10px;background:var(--border)}@media(max-width:860px){.sidebar{display:none}.content{border-left:none}.nav-hamburger{display:flex}.sb-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:90}.sb-mobile{display:block;position:fixed;top:var(--nav-h);left:0;bottom:0;width:var(--sidebar-w);z-index:95;background:var(--bg);border-right:1px solid var(--border);transform:translate(-100%);transition:transform .25s var(--ease);overflow-y:auto}.sb-mobile--open{transform:translate(0)}.sb-mobile .sidebar{display:block;width:100%;position:static;height:auto}.doc-grid-2,.stat-grid{grid-template-columns:1fr}}@media(max-width:480px){:root{--nav-h: 40px }.nav-inner{padding:0 12px}.content{padding:0 14px 60px}.doc-sec{padding:24px 0}.foot{flex-direction:column;gap:3px}.foot-sep{display:none}}