:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;--bg: #f7f7f8;--surface: #ffffff;--text: #1f2328;--heading: #111827;--muted: #4b5563;--subtle: #64748b;--border: #e5e7eb;--link: #2563eb;--topbar-bg: #111827;--topbar-text: #ffffff;--topbar-link: #dbeafe;--active-bg: #dbeafe;--active-text: #1d4ed8;--nav-number: #94a3b8;--shadow: 0 8px 24px rgb(15 23 42 / .05);--inline-code-bg: #eef2ff;--inline-code-text: #3730a3;--editor-bg: #0f172a;--editor-text: #e5e7eb;--danger: #b91c1c;--error: #fecaca;--selection: rgb(59 130 246 / .35)}@media (prefers-color-scheme: dark){:root{color-scheme:dark;--bg: #0b1120;--surface: #111827;--text: #d1d5db;--heading: #f9fafb;--muted: #9ca3af;--subtle: #94a3b8;--border: #334155;--link: #60a5fa;--topbar-bg: #020617;--topbar-text: #f8fafc;--topbar-link: #bfdbfe;--active-bg: #1e3a8a;--active-text: #bfdbfe;--nav-number: #64748b;--shadow: 0 8px 24px rgb(0 0 0 / .25);--inline-code-bg: #1e293b;--inline-code-text: #bfdbfe;--danger: #fca5a5}}body{background:var(--bg);color:var(--text);margin:0}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.topbar{align-items:center;background:var(--topbar-bg);color:var(--topbar-text);display:flex;height:56px;justify-content:space-between;padding:0 24px}.brand{color:var(--topbar-text);font-size:20px;font-weight:700}.topnav{display:flex;gap:18px}.topnav a{color:var(--topbar-link)}.layout{display:grid;grid-template-columns:300px minmax(0,1fr);min-height:calc(100vh - 56px)}.playground-layout{display:block}.sidebar{background:var(--surface);border-right:1px solid var(--border);overflow:auto;padding:22px 18px}.sidebar-title{color:var(--heading);display:block;font-weight:700;margin-bottom:12px}.nav-tree{list-style:none;margin:0;padding-left:0}.nav-tree .nav-tree{margin:4px 0 6px 12px}.nav-tree a{border-radius:6px;color:var(--text);display:flex;font-size:14px;gap:6px;line-height:1.35;padding:4px 8px}.nav-number{color:var(--nav-number);flex:0 0 auto;font-variant-numeric:tabular-nums}.nav-tree a.active{background:var(--active-bg);color:var(--active-text);font-weight:600}.nav-tree a.active .nav-number{color:var(--link)}main{min-width:0;padding:36px}main.playground{padding:10px}.markdown{background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);margin:0 auto;max-width:920px;padding:24px 36px 42px}.markdown h1,.markdown h2,.markdown h3{color:var(--heading)}.markdown pre,.output-pane pre{background:var(--editor-bg);border-radius:10px;color:var(--editor-text);overflow:auto;padding:14px}.markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.markdown :not(pre)>code{background:var(--inline-code-bg);border-radius:4px;color:var(--inline-code-text);padding:1px 4px}.markdown table{border-collapse:collapse;display:block;margin:20px 0;overflow-x:auto;width:100%}.markdown th,.markdown td{border:1px solid var(--border);padding:8px 10px;text-align:left;vertical-align:top}.markdown th{background:var(--inline-code-bg);color:var(--heading);font-weight:700}.markdown tr:nth-child(2n) td{background:color-mix(in srgb,var(--surface) 92%,var(--border))}.tok-keyword{color:#93c5fd;font-weight:700}.tok-type{color:#67e8f9}.tok-literal,.tok-number{color:#fbbf24}.tok-string,.tok-regex{color:#86efac}.tok-comment{color:var(--nav-number);font-style:italic}.tok-operator{color:#f9a8d4}.playground-page{height:calc(100vh - 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