:root{--color-bg:#f7f8fa;--color-surface:#fff;--color-ink:#1a2332;--color-muted:#5c6b7a;--color-border:#d8dee6;--color-accent:#0f6e56;--color-accent-soft:#e6f4ef;--color-accent-hover:#0a5441;--color-bg-glow-1:#dceee8;--color-bg-glow-2:#e8eef5;--font-sans:"IBM Plex Sans", "Hiragino Sans", "Noto Sans JP", sans-serif;--font-mono:"IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;--max-width:52rem;--header-height:3.5rem;--sidebar-width:15.5rem;accent-color:var(--color-accent)}.dark{--color-bg:#0f1419;--color-surface:#1a222c;--color-ink:#e8eef4;--color-muted:#9aa8b5;--color-border:#2c3846;--color-accent:#3dba96;--color-accent-soft:#16352c;--color-accent-hover:#5fd0ad;--color-bg-glow-1:#122820;--color-bg-glow-2:#152030}*,:after,:before{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}html.dark{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}body{font-family:var(--font-sans);color:var(--color-ink);background:radial-gradient(ellipse 80% 50% at 100% -20%,var(--color-bg-glow-1) 0,transparent 55%),radial-gradient(ellipse 60% 40% at -10% 10%,var(--color-bg-glow-2) 0,transparent 50%),var(--color-bg);margin:0;line-height:1.6}a{color:var(--color-accent);text-underline-offset:.15em;text-decoration-thickness:1px}a:hover{color:var(--color-accent-hover)}code,pre{font-family:var(--font-mono)}code{background:var(--color-accent-soft);border-radius:.25rem;padding:.1em .35em;font-size:.9em}pre{color:#f0f3f6;background:#0a0c10;border-radius:.5rem;padding:1rem 1.15rem;font-size:.875rem;line-height:1.55;overflow-x:auto}pre code{color:inherit;background:0 0;padding:0}input[type=checkbox],input[type=radio]{vertical-align:middle;width:1rem;height:1rem;accent-color:var(--color-accent);margin:0 .35em 0 0}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-body{flex:1;min-height:0;display:flex;position:relative}.site-content{flex-direction:column;flex:1;min-width:0;display:flex}.site-main{width:min(100% - 2rem,var(--max-width));flex:1;margin:0 auto;padding:2rem 0 3rem}.prose :where(h1,h2,h3){letter-spacing:-.02em;font-weight:600;line-height:1.25}.prose h1{margin:0 0 .75rem;font-size:2rem}.prose h2{border-top:1px solid var(--color-border);margin:2rem 0 .75rem;padding-top:.5rem;font-size:1.35rem}.prose h3{margin:1.5rem 0 .5rem;font-size:1.1rem}.prose ol,.prose p,.prose table,.prose ul{margin:0 0 1rem}.prose table{border-collapse:collapse;width:100%;font-size:.95rem}.prose td,.prose th{border:1px solid var(--color-border);text-align:left;vertical-align:top;padding:.5rem .65rem}.panel,.prose th{background:var(--color-surface)}.panel{border:1px solid var(--color-border);border-radius:.65rem;padding:1.15rem 1.25rem}.btn{font:inherit;background:var(--color-accent);color:#fff;cursor:pointer;border:none;border-radius:.4rem;padding:.55rem 1rem;font-weight:600}.btn:hover{background:var(--color-accent-hover)}.muted{color:var(--color-muted)}.playground-root{--pg-bg:#e8eef2;--pg-bg-panel:#f7fafb;--pg-bg-deep:#d5dee5;--pg-ink:#1a242c;--pg-ink-muted:#5a6b76;--pg-line:#b8c5ce;--pg-accent:#0d6e6e;--pg-accent-soft:#d4ecec;--pg-danger:#a32d2d;--pg-danger-soft:#f5e0e0;--pg-warn:#8a5a12;--pg-warn-soft:#f3ead8;--pg-font:"IBM Plex Sans", "Helvetica Neue", sans-serif;--pg-mono:"IBM Plex Mono", ui-monospace, monospace;--pg-toolbar-h:2.5rem;--pg-diag-h:9rem;--bg:var(--pg-bg);--bg-panel:var(--pg-bg-panel);--bg-deep:var(--pg-bg-deep);--ink:var(--pg-ink);--ink-muted:var(--pg-ink-muted);--line:var(--pg-line);--accent:var(--pg-accent);--accent-soft:var(--pg-accent-soft);--danger:var(--pg-danger);--danger-soft:var(--pg-danger-soft);--warn:var(--pg-warn);--warn-soft:var(--pg-warn-soft);--font:var(--pg-font);--mono:var(--pg-mono);--header-h:var(--pg-toolbar-h);--diag-h:var(--pg-diag-h);--pg-hl-default:var(--pg-ink);--pg-hl-comment:var(--pg-ink-muted);--pg-hl-keyword:#7b4f9e;--pg-hl-string:#a11;--pg-hl-number:#164;--pg-hl-variable:#0550ae;--pg-hl-type:#0a6e6e;--pg-hl-class:#0550ae;--pg-hl-property:#0550ae;--pg-hl-operator:#5a6b76;--pg-hl-punctuation:#5a6b76;--pg-hl-meta:#6b3d7a;--pg-hl-regexp:#a11;--pg-hl-link:#0a5f8c;--pg-hl-code:#6b3d7a;--pg-hl-heading:var(--pg-accent);--pg-hg-directive:#c45c5c;--pg-hg-mustache:#0b6e4f;--pg-surface-tint:#fff;--pg-out-bg:#d8e0e6;--pg-out-ink:color-mix(in srgb, var(--pg-ink) 88%, var(--pg-ink-muted));--pg-tabs-bg:color-mix(in srgb, var(--pg-bg-deep) 70%, var(--pg-surface-tint));--pg-filer-bg:color-mix(in srgb, var(--pg-bg-panel) 88%, var(--pg-surface-tint));--pg-diag-bg:color-mix(in srgb, var(--pg-bg-panel) 90%, var(--pg-surface-tint));--pg-path-bg:color-mix(in srgb, var(--pg-bg-deep) 55%, var(--pg-surface-tint));--pg-gutter-ink:var(--pg-ink-muted);--pg-gutter-bg:color-mix(in srgb, var(--pg-bg-panel) 92%, var(--pg-surface-tint));height:100%;min-height:0;font-family:var(--font);color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,#c5dde0 0,transparent 55%),radial-gradient(900px 500px at 100% 0,#d9e3ea 0,transparent 50%),linear-gradient(180deg,var(--bg) 0,#dfe7ec 100%);flex-direction:column;display:flex}html[data-theme=dark] .playground-root{--pg-bg:#0f1720;--pg-bg-panel:#15202b;--pg-bg-deep:#0a1018;--pg-ink:#e2e8f0;--pg-ink-muted:#94a3b8;--pg-line:#334155;--pg-accent:#5eead4;--pg-accent-soft:#134e4a;--pg-danger:#fca5a5;--pg-danger-soft:#450a0a;--pg-warn:#fcd34d;--pg-warn-soft:#422006;--pg-hl-keyword:#c792ea;--pg-hl-string:#c3e88d;--pg-hl-number:#f78c6c;--pg-hl-variable:#82aaff;--pg-hl-type:#ffcb6b;--pg-hl-class:#ffcb6b;--pg-hl-property:#82aaff;--pg-hl-operator:#89ddff;--pg-hl-punctuation:#94a3b8;--pg-hl-meta:#c792ea;--pg-hl-regexp:#c3e88d;--pg-hl-link:#7dcfff;--pg-hl-code:#f07178;--pg-hg-directive:#f07178;--pg-hg-mustache:#89ddff;--pg-surface-tint:#000;--pg-out-bg:#1a2836;--pg-out-ink:var(--pg-ink);--pg-gutter-bg:color-mix(in srgb, var(--pg-bg-panel) 85%, #000);background:radial-gradient(1200px 600px at 10% -10%,#1e293b 0,transparent 55%),radial-gradient(900px 500px at 100% 0,#0f172a 0,transparent 50%),linear-gradient(180deg,var(--bg) 0,#0b1120 100%)}.playground-root button{font:inherit;cursor:pointer}.playground-root button:disabled{cursor:not-allowed;opacity:.5}.playground-separator{cursor:col-resize;background:0 0;flex-shrink:0;width:4px;position:relative}.playground-separator:after{content:"";position:absolute;inset:0 -3px}.playground-separator.is-active,.playground-separator:hover{background:color-mix(in srgb,var(--accent) 35%,transparent)}.playground-root .cm-editor .cm-content{color:var(--pg-hl-default)}.playground-root .cm-editor .cm-gutters{background:var(--pg-gutter-bg);color:var(--pg-gutter-ink);border-right:1px solid var(--line)}.playground-root .cm-editor .cm-activeLineGutter{background:color-mix(in srgb,var(--accent-soft) 45%,transparent)}.playground-root .cm-editor .cm-activeLine{background:color-mix(in srgb,var(--accent-soft) 25%,transparent)}