.reader{--map-w:272px;--run-top:61px;max-width:1360px;padding-inline:var(--gutter);grid-template-columns:var(--map-w) minmax(0, 1fr);gap:clamp(32px,4vw,72px);margin:0 auto;display:grid}.reader-main{justify-self:center;width:100%;min-width:0;max-width:800px;padding:36px 0 112px 72px}.reader-map{top:var(--run-top);height:calc(100vh - var(--run-top));scrollbar-width:thin;scrollbar-color:var(--line-2) transparent;align-self:start;padding:32px 4px 32px 0;position:sticky;overflow-y:auto}.map-toggle{display:none}.map-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:8px;padding-bottom:14px;display:flex;position:relative}.map-head:before,.map-progress:after{content:"";border-radius:2px;height:2px;position:absolute;bottom:0;left:0}.map-head:before{background:var(--line);right:0}.map-progress:after{width:calc(var(--p,0) * 100%);background:var(--accent);transition:width .6s}.map-title{font:600 .8rem var(--f-mono);color:var(--text)}.map-progress{font:400 .72rem var(--f-mono);color:var(--faint)}.map-section{border-bottom:1px solid var(--line)}.map-section summary{cursor:pointer;min-height:46px;color:var(--muted);font:600 .88rem var(--f-body);border-radius:6px;justify-content:space-between;align-items:center;gap:12px;list-style:none;display:flex}.map-section summary::-webkit-details-marker{display:none}.map-section summary:hover,.map-section[open] summary{color:var(--text)}.map-section summary:after{content:"";border:solid var(--faint);border-width:0 1.5px 1.5px 0;flex:none;width:7px;height:7px;margin-right:4px;transition:transform .2s;transform:rotate(-45deg)}.map-section[open] summary:after{transform:rotate(45deg)}.map-section-name{flex:1}.map-dots{flex-wrap:wrap;justify-content:flex-end;gap:4px;max-width:110px;display:flex}.map-dots i{border:1.5px solid var(--line-2);border-radius:50%;width:7px;height:7px}.map-dots i.is-visited{background:var(--faint);border-color:var(--faint)}.map-dots i.is-here{background:var(--accent);border-color:var(--accent)}.map-bar{background:var(--line);border-radius:2px;width:64px;height:4px;overflow:hidden}.map-bar i{height:100%;width:calc(var(--p,0) * 100%);background:var(--faint);display:block}.map-section[open] :is(.map-dots,.map-bar){display:none}.map-nodes{margin:0 0 14px;padding:0;list-style:none;position:relative}.map-nodes:before{content:"";background:var(--line-2);width:1.5px;position:absolute;top:17px;bottom:17px;left:7px}.map-nodes li{margin:0}.map-node{min-height:34px;color:var(--muted);align-items:center;gap:12px;padding:5px 8px 5px 0;font-size:.9rem;line-height:1.35;text-decoration:none;display:flex;position:relative}.map-node:hover{color:var(--text)}.map-node-dot{z-index:1;flex:none;place-items:center;width:16px;height:16px;display:grid;position:relative}.map-node-dot:before{content:"";border:1.5px solid var(--line-2);background:var(--bg);border-radius:50%;width:8px;height:8px;transition:transform .2s,border-color .2s}.map-node:hover .map-node-dot:before{border-color:var(--accent);transform:scale(1.2)}.map-node.is-visited .map-node-dot:before{background:var(--faint);border-color:var(--faint)}.map-node[aria-current=page]{color:var(--text);font-weight:600}.map-node[aria-current=page] .map-node-dot:before{background:var(--accent);border-color:var(--accent);width:10px;height:10px;animation:2.6s ease-out infinite node-pulse}@keyframes node-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent)}70%,to{box-shadow:0 0 0 7px color-mix(in srgb, var(--accent) 0%, transparent)}}.map-keys{font:400 .72rem var(--f-mono);color:var(--faint);margin:20px 0 0}.doc-hero{padding-bottom:28px}.doc-path{font:400 .76rem var(--f-mono);color:var(--faint);flex-wrap:wrap;align-items:center;gap:8px;display:flex}.doc-path a{color:var(--muted);text-decoration:none}.doc-path a:hover{color:var(--accent)}.doc-path [aria-current]{color:var(--sub)}.doc-path-edge{background:var(--line-2);width:18px;height:1.5px;position:relative}.doc-path-edge:after{content:"";background:var(--line-2);border-radius:50%;width:6px;height:6px;position:absolute;top:-2.25px;right:-2px}.doc-hero h1{letter-spacing:-.04em;margin:20px 0 22px;font-size:clamp(2.4rem,4.8vw,3.7rem);line-height:1.04}.doc-tldr{border:1px solid var(--line);background:linear-gradient(135deg, var(--accent-wash), transparent 70%), var(--surface);color:var(--text);border-radius:14px;margin:0;padding:18px 22px;font-size:1.1rem;line-height:1.6}.doc-tldr-label{font:500 .72rem var(--f-mono);color:var(--accent);margin-bottom:6px;display:block}.doc-chips{flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none;display:flex}.doc-chips li{border:1px solid var(--line);font:400 .74rem var(--f-mono);color:var(--muted);border-radius:999px;padding:4px 11px}.doc-chips li:has(a){padding:0}.doc-chips a{color:var(--muted);align-items:center;gap:6px;padding:4px 11px;text-decoration:none;display:inline-flex}.doc-chips a:before{content:"";background:var(--accent);border-radius:1.5px;width:6px;height:6px;transform:rotate(45deg)}.doc-chips a:hover{color:var(--text)}.run-bar{top:calc(var(--run-top) + 10px);z-index:30;border:1px solid var(--line);background:color-mix(in srgb, var(--bg) 86%, transparent);-webkit-backdrop-filter:blur(12px);border-radius:14px;align-items:center;gap:16px;margin:0 0 36px;padding:8px;display:flex;position:sticky;box-shadow:0 10px 30px -18px #00000080}.lens{border:1px solid var(--line);background:var(--surface-2);border-radius:9px;flex:none;padding:3px;display:inline-flex}.lens button{min-height:30px;color:var(--muted);font:500 .8rem var(--f-body);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:0 12px}.lens button:hover{color:var(--text)}.lens button[aria-checked=true]{background:var(--surface);color:var(--text);box-shadow:0 0 0 1px var(--line-2), 0 1px 3px #0000002e}.run{flex:1;align-items:center;gap:14px;min-width:0;display:flex}.run-now{white-space:nowrap;min-width:0;max-width:38%;color:var(--text);align-items:baseline;gap:8px;font-size:.84rem;display:flex}.run-now-num{font:500 .72rem var(--f-mono);color:var(--accent)}.run-now-text{text-overflow:ellipsis;overflow:hidden}.run-track{flex:1;align-items:center;min-width:72px;height:28px;display:flex;position:relative}.run-track:before,.run-fill{content:"";border-radius:2px;height:2px;margin-top:-1px;position:absolute;top:50%;left:6px}.run-track:before{background:var(--line-2);right:6px}.run-fill{width:calc((100% - 12px) * var(--p,0));background:var(--accent)}.run-nodes{flex:1;justify-content:space-between;margin:0;padding:0;list-style:none;display:flex;position:relative}.run-nodes li{margin:0}.run-nodes a{place-items:center;width:22px;height:28px;margin:0 -5px;display:grid;position:relative}.run-nodes a:before{content:"";border:2px solid var(--line-2);background:var(--bg);border-radius:50%;width:10px;height:10px;transition:background .2s,border-color .2s,transform .2s}.run-nodes a:hover:before{border-color:var(--accent);transform:scale(1.25)}.run-nodes a.is-done:before{background:var(--accent);border-color:var(--accent)}.run-nodes a[aria-current]:before{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);transform:scale(1.3)}.run-nodes a:after{content:attr(data-label);background:var(--text);color:var(--bg);font:500 .76rem var(--f-body);white-space:nowrap;opacity:0;pointer-events:none;border-radius:7px;padding:5px 9px;transition:opacity .15s,transform .15s;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%,-4px)}.run-nodes li:first-child a:after{left:0;transform:translateY(-4px)}.run-nodes li:last-child a:after{left:auto;right:0;transform:translateY(-4px)}.run-nodes a:hover:after,.run-nodes a:focus-visible:after{opacity:1;transform:translate(-50%)}.run-nodes li:first-child a:hover:after,.run-nodes li:first-child a:focus-visible:after,.run-nodes li:last-child a:hover:after,.run-nodes li:last-child a:focus-visible:after{transform:none}.lens-note{border:1px solid var(--accent-line);background:var(--accent-wash);color:var(--sub);border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:-18px 0 28px;padding:10px 14px;font-size:.88rem;display:flex}.lens-note[hidden]{display:none}.lens-note button{color:var(--accent);font:600 .88rem var(--f-body);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.doc-prose{counter-reset:sec;font-size:1.04rem;line-height:1.75;position:relative}.doc-prose:before{content:"";background:linear-gradient(var(--line-2), var(--line) 85%, transparent);width:1.5px;position:absolute;top:8px;bottom:0;left:-54px}.doc-prose>:first-child{margin-top:0}.doc-prose>p:first-child{color:var(--text);font-size:1.12rem}.doc-prose>h2{counter-increment:sec;margin:2.6em 0 .7em;scroll-margin-top:72px;font-size:clamp(1.55rem,2.4vw,1.9rem);position:relative}.doc-prose>h2:before{content:counter(sec, decimal-leading-zero);border:1.5px solid var(--line-2);background:var(--bg);width:36px;height:36px;color:var(--faint);font:500 .72rem var(--f-mono);letter-spacing:0;border-radius:50%;place-items:center;margin-top:-18px;transition:background .3s,border-color .3s,color .3s;display:grid;position:absolute;top:50%;left:-72px}.doc-prose>h2.is-reached:before{border-color:var(--accent);background:var(--accent-wash);color:var(--accent)}.doc-prose>h3,.reader-main .faq,.reader-main .faq h2{scroll-margin-top:72px}.reader[data-lens=skim] .doc-prose>:is(p,ul,ol,.code-frame,.tabs,.file-tree,blockquote,hr,pre,.steps):not(:first-child,h2+p,h3+p),.reader[data-lens=skim] .doc-prose .steps li>:not(:first-child),.reader[data-lens=code] .doc-prose>:not(h2,h3,.code-frame,.tabs,.file-tree,.steps,pre),.reader[data-lens=code] .doc-prose>:is(h2,h3)[data-no-code],.reader[data-lens=code] .doc-prose .steps li>:not(:first-child,.code-frame,.tabs),.reader[data-lens=code] .doc-prose .tab-panel>:not(.code-frame),.reader[data-lens=code] .faq{display:none}.reader:not([data-lens=read]) .doc-prose>h2{margin-top:1.8em}.edges{margin-top:72px}.edges-from{color:var(--muted);align-items:center;gap:14px;font-size:.94rem;display:flex}.edges-from strong{color:var(--text)}.edges-dot{background:var(--accent);width:14px;height:14px;box-shadow:0 0 0 5px var(--accent-wash);border-radius:50%;flex:none}.edges-list{margin:0 0 0 6px;padding:16px 0 0;list-style:none}.edge{margin:0;padding:0 0 12px 40px;position:relative}.edge:last-child{padding-bottom:0}.edge:before{content:"";border-left:2px solid var(--line-2);position:absolute;top:-16px;bottom:0;left:0}.edge:after{content:"";border-top:2px solid var(--line-2);width:32px;position:absolute;top:calc(50% - 6px);left:0}.edge:last-child:before{border-bottom:2px solid var(--line-2);border-bottom-left-radius:16px;width:32px;height:calc(50% + 16px);bottom:auto}.edge:last-child:after{display:none}.edge-main:after,.edge-main:last-child:before{border-color:var(--accent)}.edge a{border:1px solid var(--line);background:var(--surface);color:inherit;border-radius:12px;flex-direction:column;gap:4px;padding:16px 48px 16px 18px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex;position:relative}.edge a:after{content:"→";color:var(--faint);transition:transform .15s,color .15s;position:absolute;top:50%;right:18px;transform:translateY(-50%)}.edge a:hover{border-color:var(--accent-line);transform:translate(3px)}.edge a:hover:after{color:var(--accent);transform:translate(4px,-50%)}.edge-label{font:500 .72rem var(--f-mono);color:var(--faint)}.edge-label:before{content:"if "}.edge-main .edge-label:before{content:""}.edge-main .edge-label{color:var(--accent)}.edge-title{color:var(--text);font-size:1.02rem;font-weight:600}.edge-main a{border-color:var(--accent-line);background:linear-gradient(135deg, var(--accent-wash), transparent 70%), var(--surface)}.edge-main .edge-title{font:650 1.3rem/1.2 var(--f-display);letter-spacing:-.02em}.edge-desc{color:var(--muted);font-size:.9rem;line-height:1.5}.edges-back{min-height:40px;font:400 .8rem var(--f-mono);color:var(--muted);align-items:center;margin-top:20px;text-decoration:none;display:inline-flex}.edges-back:before{content:"←";margin-right:8px}.edges-back:hover{color:var(--text)}@media (width<=1180px){.reader{--map-w:236px}.reader-main{padding-left:0}.doc-prose:before{display:none}.doc-prose>h2:before{text-align:left;background:0 0;border:0;width:auto;height:auto;margin:0 0 8px;font-size:.76rem;display:block;position:static}.doc-prose>h2.is-reached:before{background:0 0}}@media (width<=900px){.reader{grid-template-columns:minmax(0,1fr);gap:0}.reader-map{height:auto;padding:16px 0 0;position:static;overflow:visible}.map-toggle{border:1px solid var(--line-2);background:var(--surface);width:100%;min-height:56px;color:var(--text);text-align:left;cursor:pointer;border-radius:12px;flex-direction:column;align-items:flex-start;gap:2px;padding:9px 44px 9px 14px;display:flex;position:relative}.map-toggle:after{content:"";border:solid var(--muted);border-width:0 1.5px 1.5px 0;width:8px;height:8px;transition:transform .2s;position:absolute;top:50%;right:18px;transform:translateY(-70%)rotate(45deg)}.map-toggle[aria-expanded=true]:after{transform:translateY(-30%)rotate(-135deg)}.map-toggle-kicker{font:400 .72rem var(--f-mono);color:var(--faint)}.map-toggle-title{font-size:.95rem;font-weight:600}.map-toggle[aria-expanded=false]+.map-wrap{display:none}.map-wrap{padding:12px 4px 4px}.map-keys{display:none}.reader-main{padding-top:24px}.run-now{display:none}}@media (width<=560px){.run-bar{gap:10px;padding:6px}.lens button{padding:0 9px}.doc-tldr{padding:16px;font-size:1.02rem}}.run-nodes a.is-hidden{opacity:.25;pointer-events:none}.map-overview{min-height:34px;color:var(--faint);font:400 .78rem var(--f-mono);align-items:center;gap:12px;padding:5px 0 5px 28px;text-decoration:none;display:flex}.map-overview:hover,.map-overview[aria-current=page]{color:var(--text)}.section-run{margin:8px 0 0;padding:0;list-style:none;position:relative}.section-run:before{content:"";background:var(--line-2);width:1.5px;position:absolute;top:30px;bottom:30px;left:21px}.section-run li{margin:0}.section-run a{color:inherit;border-radius:14px;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:18px;padding:16px 18px 16px 0;text-decoration:none;display:grid;position:relative}.section-run a:hover{background:var(--surface)}.section-num{z-index:1;border:1.5px solid var(--line-2);background:var(--bg);width:44px;height:44px;color:var(--faint);font:500 .78rem var(--f-mono);border-radius:50%;place-items:center;transition:border-color .2s,color .2s;display:grid;position:relative}.section-run a:hover .section-num{border-color:var(--accent);color:var(--accent)}.section-body{flex-direction:column;gap:4px;min-width:0;display:flex}.section-title{color:var(--text);font:650 1.2rem/1.25 var(--f-display);letter-spacing:-.02em}.section-desc{color:var(--muted);font-size:.94rem;line-height:1.5}.section-time{font:400 .74rem var(--f-mono);color:var(--faint);white-space:nowrap}@media (width<=560px){.section-run a{grid-template-columns:44px minmax(0,1fr)}.section-time{display:none}}.doc-foot{border-top:1px solid var(--line);font:400 .78rem var(--f-mono);color:var(--faint);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 20px;margin-top:56px;padding-top:20px;display:flex}.doc-foot-links{flex-wrap:wrap;gap:8px 18px;display:flex}.doc-foot a{color:var(--muted);text-underline-offset:3px}.doc-foot a:hover{color:var(--text)}.doc-foot+.ai-note{margin-top:24px}.map-group{font:500 .7rem var(--f-mono);color:var(--faint);margin:12px 0 2px;padding-left:28px}.map-group:first-child{margin-top:0}.map-sub>details>summary{cursor:pointer;min-height:36px;color:var(--sub);font:500 .8rem var(--f-mono);border-radius:6px;align-items:center;gap:10px;padding:6px 8px 6px 28px;list-style:none;display:flex;position:relative}.map-sub>details>summary::-webkit-details-marker{display:none}.map-sub>details>summary:before{content:"";z-index:1;border:1.5px solid var(--line-2);background:var(--bg);width:8px;height:8px;margin-top:-4px;position:absolute;top:50%;left:3.5px;transform:rotate(45deg)}.map-sub>details>summary:after{content:"";border:solid var(--faint);border-width:0 1.5px 1.5px 0;flex:none;width:6px;height:6px;margin-right:4px;transition:transform .2s;transform:rotate(-45deg)}.map-sub>details[open]>summary:after{transform:rotate(45deg)}.map-sub>details>summary:hover,.map-sub>details[open]>summary{color:var(--text)}.map-sub>details[open]>summary:before{border-color:var(--accent)}.map-sub-name{flex:1;min-width:0}.map-sub-count{color:var(--faint);font-size:.7rem}.map-sub .map-nodes{margin:0 0 6px;padding-left:14px}.map-sub .map-nodes:before{left:21px}.section-intro{margin-bottom:8px}.section-intro>h2:first-child{margin-top:.4em}.section-list-title{border-top:1px solid var(--line);margin:56px 0 8px;padding-top:28px;font-size:1.5rem}.section-group{margin-top:20px}.section-group-title{font:500 .78rem var(--f-mono);color:var(--faint);letter-spacing:0;margin:0 0 4px}.mermaid-figure{border:1px solid var(--line);background:var(--surface);border-radius:12px;margin:0 0 1.6em;padding:20px;overflow-x:auto}.mermaid-figure>div:first-child{justify-content:center;display:flex}.mermaid-figure>div:first-child:empty{min-height:120px}.mermaid-figure svg{max-width:100%;height:auto}.mermaid-source{font:400 .76rem var(--f-mono);color:var(--faint);margin-top:12px}.mermaid-source summary{cursor:pointer;width:max-content}.mermaid-source pre{border:1px solid var(--line);background:var(--code-bg);border-radius:8px;margin-top:10px;padding:12px 14px}.mermaid-figure.is-error>div:first-child{display:none}