:root{--bg:#ffffff;--surface:#f7f7f5;--raised:#f0efec;--line:#e3e1dc;--text:#1a1a18;--dim:#6b6a65;--faint:#93918b;--accent:#a9762c;--accent-soft:#f4e6cd;--code-bg:#f7f7f5;--sidebar:264px}@media (prefers-color-scheme:dark){:root{--bg:#131417;--surface:#1a1c20;--raised:#212429;--line:#2b2e34;--text:#e8e6e1;--dim:#9a9891;--faint:#6e6c66;--accent:#d9a441;--accent-soft:#3a2f1a;--code-bg:#16181c}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.shell{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:28px 20px 48px;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--surface)}.brand{display:block;font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--text);margin-bottom:2px}.brand:hover{text-decoration:none}.brand em{font-style:normal;color:var(--accent)}.brand-sub{color:var(--faint);font-size:12.5px;margin-bottom:24px}.sidebar-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.menu-toggle{display:none;font:inherit;font-size:13px;font-weight:600;color:var(--accent);background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:6px 12px;cursor:pointer}.nav-group{margin-bottom:20px}.nav-group h4{margin:0 0 6px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);font-weight:700}.nav-group a{display:block;padding:5px 10px;margin-left:-10px;border-radius:7px;color:var(--dim);font-size:14px}.nav-group a:hover{background:var(--raised);color:var(--text);text-decoration:none}.nav-group a.on{background:var(--accent-soft);color:var(--accent);font-weight:600}.main{min-width:0;padding:48px 40px 96px}.content{max-width:760px}.eyebrow{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px}h1{font-size:34px;line-height:1.2;letter-spacing:-.02em;margin:0 0 12px}h2{font-size:22px;line-height:1.3;letter-spacing:-.01em;margin:44px 0 12px;padding-top:8px}h3{font-size:17px;margin:28px 0 8px}.lede{font-size:18px;color:var(--dim);margin:0 0 8px}ol,p,ul{margin:0 0 16px}ol,ul{padding-left:22px}li{margin-bottom:6px}code{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;font-size:.88em;background:var(--raised);padding:.12em .38em;border-radius:5px}.code{margin:0 0 20px;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--code-bg)}.code figcaption{padding:7px 14px;border-bottom:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--faint);background:var(--surface)}.code pre{margin:0;padding:14px;overflow-x:auto;font-size:13px;line-height:1.6}.code pre code{background:none;padding:0;font-size:inherit}.table-wrap{overflow-x:auto;margin:0 0 20px;border:1px solid var(--line);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:14px}td,th{text-align:left;padding:9px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--surface);font-size:12px;letter-spacing:.03em;text-transform:uppercase;color:var(--faint)}tr:last-child td{border-bottom:none}td code{white-space:nowrap}.note{border-left:3px solid var(--accent);background:var(--surface);padding:12px 16px;border-radius:0 8px 8px 0;margin:0 0 20px}.note strong{color:var(--accent)}.note p:last-child{margin-bottom:0}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));grid-gap:14px;gap:14px;margin:0 0 24px}.card{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--surface);display:block;color:inherit}.card:hover{border-color:var(--accent);text-decoration:none}.card h3{margin:0 0 4px;font-size:16px}.card p{margin:0;color:var(--dim);font-size:14px}.card .soon{display:inline-block;font-size:10px;font-weight:800;letter-spacing:.06em;color:var(--accent);background:var(--accent-soft);padding:2px 7px;border-radius:6px;margin-left:6px;vertical-align:middle}.pager{display:flex;justify-content:space-between;gap:12px;margin-top:56px;padding-top:20px;border-top:1px solid var(--line);font-size:14px}.diagram{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.5;white-space:pre;overflow-x:auto;border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--code-bg);margin:0 0 20px;color:var(--dim)}@media (max-width:860px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line);padding:16px 20px}.brand-sub{margin-bottom:0}.menu-toggle{display:block}.nav-body{display:none;padding-top:18px}.nav-body.open{display:block}.main{padding:32px 20px 72px}h1{font-size:28px}}