:root{--bg:#f4ecd8;--bg-2:#ede5d0;--panel:#faf6ed;--line:#d4cbba;--line-soft:#2a252014;--ink:#2a2520;--ink-2:#5f564b;--muted:#7a7060;--muted-2:#998c76;--accent:#8b2020;--ok:#2d5f3a;--warn:#b97a1a;--sidebar-w:232px;--toc-w:192px;--max:1200px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{color:var(--ink);background:var(--bg);border-top:3px solid var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font:14.5px/1.65 Inter,system-ui,-apple-system,sans-serif}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--ink)}a{color:inherit;text-decoration:none}:focus-visible{outline:none}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.skip-link{background:var(--ink);color:#faf6ed;z-index:100;border-radius:4px;padding:8px 14px;font:600 12px Inter,system-ui,sans-serif;position:absolute;top:8px;left:-9999px}.skip-link:focus{left:8px}.topbar{z-index:30;background:var(--bg-2);border-bottom:1px solid var(--line);position:sticky;top:0}.topbar-inner{align-items:center;gap:16px;height:44px;padding:0 20px;display:flex}.brand{cursor:pointer;flex-shrink:0;align-items:center;text-decoration:none;transition:opacity .12s;display:flex}.brand:hover{opacity:.72}.top-nav{flex-shrink:0;gap:0;display:flex}.top-nav button,.top-nav a{color:#7a7060;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;outline:none;padding:2px 12px 4px;font:600 12px Inter,system-ui,-apple-system,sans-serif;text-decoration:none;transition:color .12s,border-color .12s}.top-nav button.on,.top-nav a.on{color:#2a2520;border-bottom-color:#2a2520}.top-nav button:hover:not(.on),.top-nav a:hover:not(.on){color:#2a2520}.shell{grid-template-columns:var(--sidebar-w) minmax(0,1fr) var(--toc-w);max-width:var(--max);align-items:start;gap:40px;margin:0 auto;padding:32px 20px 120px;display:grid}@media (width<=1199px){.shell{grid-template-columns:var(--sidebar-w) minmax(0,1fr);gap:32px}.toc-col{display:none}}@media (width<=899px){.shell{grid-template-columns:1fr;gap:12px;padding-top:16px}.sidebar-col{border:1px solid var(--line-soft);background:var(--panel);border-radius:6px;max-height:none;padding:0;position:static;top:auto;overflow:visible}.sidebar-col.is-collapsed{display:none}.sidebar-col .sidebar-section{margin:0;padding:10px 6px}.sidebar-col .sidebar-section+.sidebar-section{border-top:1px solid var(--line-soft)}.sidebar-head{padding:0 10px 6px;font-size:9px}.sidebar-list a{padding:5px 10px;font-size:12.5px}.sidebar-toggle{background:var(--panel);border:1px solid var(--line-soft);letter-spacing:.08em;text-transform:uppercase;width:100%;color:var(--ink);cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;padding:9px 12px;font:600 11px Inter,system-ui,sans-serif;display:flex}.sidebar-toggle:hover{background:#2a252008}.sidebar-toggle .chev{border-right:1.5px solid var(--ink-2);border-bottom:1.5px solid var(--ink-2);width:8px;height:8px;margin-bottom:2px;transition:transform .15s;transform:rotate(45deg)}.sidebar-toggle[aria-expanded=true] .chev{margin-bottom:-2px;transform:rotate(-135deg)}.article h1{font-size:26px}.article h2{margin-top:32px;font-size:19px}.article h3,.article .lead{font-size:15px}}@media (width>=900px){.sidebar-toggle{display:none}}.sidebar-col{max-height:calc(100vh - 84px);padding-right:6px;position:sticky;top:64px;overflow-y:auto}.sidebar-section{margin:0 0 22px}.sidebar-head{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0;padding:0 12px 8px;font:600 10px Inter,system-ui,sans-serif}.sidebar-list{list-style:none}.sidebar-list a{color:var(--ink-2);border-radius:3px;padding:6px 12px;font:500 13px Inter,system-ui,sans-serif;transition:color .12s,background .12s;display:block;position:relative}.sidebar-list a:hover{color:var(--ink);background:#2a25200a}.sidebar-list a.active{color:var(--ink);background:var(--panel);font-weight:600}.sidebar-list a.active:before{content:"";background:var(--accent);border-radius:1px;width:2px;position:absolute;top:6px;bottom:6px;left:0}.article-col{min-width:0}.breadcrumb{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);align-items:center;gap:8px;margin:0 0 18px;font:600 11px Inter,system-ui,sans-serif;display:flex}.breadcrumb .sep{color:var(--line)}.breadcrumb a{color:var(--muted-2);transition:color .12s}.breadcrumb a:hover{color:var(--ink)}.article{max-width:74ch;color:var(--ink)}.article .eyebrow{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font:600 10px Inter,system-ui,sans-serif;display:inline-block}.article h1{letter-spacing:-.02em;color:var(--ink);margin:0 0 14px;font:700 32px/1.18 Inter,system-ui,sans-serif}.article .lead{color:var(--ink-2);max-width:62ch;margin:0 0 36px;font:400 16px/1.6 Inter,system-ui,sans-serif}.article h2{letter-spacing:-.01em;color:var(--ink);margin:46px 0 14px;scroll-margin-top:64px;font:700 22px/1.3 Inter,system-ui,sans-serif}.article h3{color:var(--ink);margin:30px 0 8px;scroll-margin-top:64px;font:600 16px/1.35 Inter,system-ui,sans-serif}.article p{color:var(--ink);margin:0 0 14px}.article ul,.article ol{margin:0 0 16px;padding-left:22px}.article li{margin-bottom:5px}.article li::marker{color:var(--muted-2)}.article a{color:var(--ink);border-bottom:1.5px solid var(--line);transition:border-color .15s}.article a:hover{border-bottom-color:var(--accent)}.article strong{color:var(--ink);font-weight:600}.article em{color:var(--ink-2)}.article code{background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:3px;padding:1px 5px;font:500 12.5px/1.4 IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace}.article pre{background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:6px;margin:18px 0 22px;padding:16px 18px;font:400 12.5px/1.55 IBM Plex Mono,ui-monospace,SFMono-Regular,Menlo,monospace;overflow-x:auto}.article pre code{background:0 0;border:none;border-radius:0;padding:0}.article blockquote{border-left:3px solid var(--accent);color:var(--ink-2);background:#8b20200a;margin:18px 0;padding:14px 18px}.article .callout{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:4px;margin:20px 0;padding:14px 18px}.article .callout.warn{border-left-color:var(--warn)}.article .callout.danger{border-left-color:var(--accent)}.article .callout.ok{border-left-color:var(--ok)}.article .callout-head{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font:600 10px Inter,system-ui,sans-serif}.article .callout p{color:var(--ink-2);margin:0}.article .callout p+p{margin-top:8px}.article table{border-collapse:collapse;width:100%;margin:18px 0 22px;font-size:13.5px}.article th,.article td{text-align:left;border-bottom:1px solid var(--line-soft);padding:9px 14px}.article th{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:#2a252006;font:600 11px Inter,system-ui,sans-serif}.article tr:nth-child(2n) td{background:#2a252005}.article hr{border:0;border-top:1px solid var(--line-soft);margin:36px 0}.prev-next{grid-template-columns:1fr 1fr;gap:12px;margin-top:48px;display:grid}.prev-next a{background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:14px 16px;transition:border-color .15s;display:block}.prev-next a:hover{border-color:var(--ink)}.prev-next .label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font:600 10px Inter,system-ui,sans-serif}.prev-next .title{color:var(--ink);font:600 14px/1.3 Inter,system-ui,sans-serif}.prev-next .next{text-align:right}.prev-next a.disabled{opacity:.35;pointer-events:none}@media (width<=560px){.prev-next{grid-template-columns:1fr}.prev-next .next{text-align:left}}.toc-col{max-height:calc(100vh - 84px);position:sticky;top:64px;overflow-y:auto}.toc-head{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0;padding:0 12px 8px;font:600 10px Inter,system-ui,sans-serif}.toc-list{list-style:none}.toc-list a{color:var(--ink-2);padding:5px 12px;font:400 12.5px Inter,system-ui,sans-serif;transition:color .12s;display:block;position:relative}.toc-list a:hover{color:var(--ink)}.toc-list a.active{color:var(--ink);font-weight:600}.toc-list a.active:before{content:"";background:var(--accent);border-radius:1px;width:2px;position:absolute;top:6px;bottom:6px;left:0}.toc-list a.h3{padding-left:24px;font-size:12px}.not-found{padding:32px 0}.not-found h1{letter-spacing:-.02em;color:var(--ink);margin:0 0 12px;font:700 32px/1.15 Inter,system-ui,sans-serif}.not-found p{max-width:48ch;color:var(--ink-2);margin:0 0 14px}.not-found a.back{background:var(--panel);border:1px solid var(--line);color:var(--ink);border-radius:4px;margin-top:8px;padding:9px 14px;font:600 12px Inter,system-ui,sans-serif;transition:border-color .12s;display:inline-flex}.not-found a.back:hover{border-color:var(--ink)}.article-foot{border-top:1px solid var(--line-soft);letter-spacing:.02em;color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-top:48px;padding-top:20px;font:500 11px Inter,system-ui,sans-serif;display:flex}.article-foot a{color:var(--ink-2);border-bottom:1px solid var(--line);padding-bottom:1px;transition:border-color .12s,color .12s}.article-foot a:hover{color:var(--ink);border-bottom-color:var(--accent)}