:root{--color-bg:#fff;--color-bg-elevated:#f8f9fb;--color-bg-inset:#f1f3f6;--color-border:#e4e7ec;--color-text:#1a1d24;--color-text-muted:#5b6472;--color-text-faint:#8a93a1;--color-accent:#4f46e5;--color-accent-contrast:#fff;--color-link:#4338ca;--color-code-bg:#f1f3f6;--sidebar-width:280px;--toc-width:240px;--content-max-width:720px;--header-height:64px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;color-scheme:light}[data-theme=dark]{--color-bg:#0f1117;--color-bg-elevated:#161923;--color-bg-inset:#1c202c;--color-border:#2a2f3d;--color-text:#e7e9ee;--color-text-muted:#a3adc2;--color-text-faint:#737d92;--color-accent:#818cf8;--color-accent-contrast:#0f1117;--color-link:#a5b4fc;--color-code-bg:#161923;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}img{max-width:100%;height:auto}a{color:var(--color-link);text-decoration:none}a:hover{text-decoration:underline}code{font-family:var(--font-mono);background:var(--color-code-bg);border-radius:.35em;padding:.15em .4em;font-size:.875em}pre code{background:0 0;padding:0}h1,h2,h3,h4{scroll-margin-top:calc(var(--header-height) + 1rem);font-weight:650;line-height:1.25}.site-header{z-index:40;height:var(--header-height);background:color-mix(in srgb, var(--color-bg) 85%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);align-items:center;gap:1.5rem;padding:0 1.5rem;display:flex;position:sticky;top:0}@media (width<=640px){.site-header{gap:.5rem;padding:0 .75rem}}.site-header__brand{color:var(--color-text);align-items:center;gap:.55rem;font-size:1.05rem;font-weight:700;display:inline-flex}.site-header__brand:hover{text-decoration:none}.site-header__brand span{color:var(--color-accent)}.site-header__logo{border-radius:.4rem;flex-shrink:0}.site-header__nav{flex:1;gap:1.25rem;font-size:.9rem;display:flex}.site-header__nav a{color:var(--color-text-muted)}.site-header__nav a:hover{color:var(--color-text)}.site-header__actions{align-items:center;gap:.5rem;display:flex}.icon-button{border:1px solid var(--color-border);background:var(--color-bg-elevated);width:2.25rem;height:2.25rem;color:var(--color-text);cursor:pointer;border-radius:.5rem;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{border-color:var(--color-accent)}.docs-layout{grid-template-columns:var(--sidebar-width) minmax(0, 1fr) var(--toc-width);align-items:start;max-width:1440px;margin:0 auto;display:grid}@media (width<=1180px){.docs-layout{grid-template-columns:var(--sidebar-width) minmax(0, 1fr)}.table-of-contents{display:none}}@media (width<=860px){.docs-layout{grid-template-columns:minmax(0,1fr)}}.mobile-nav-toggle,.sidebar-backdrop{display:none}.sidebar{top:var(--header-height);height:calc(100vh - var(--header-height));border-right:1px solid var(--color-border);padding:1.5rem 1rem;font-size:.9rem;position:sticky;overflow-y:auto}@media (width<=860px){.mobile-nav-toggle{top:calc(var(--header-height) + .75rem);z-index:55;display:inline-flex;position:fixed;left:.75rem}.sidebar-backdrop.is-open{inset:var(--header-height) 0 0 0;z-index:45;background:#0006;display:block;position:fixed}.sidebar{top:var(--header-height);background:var(--color-bg);border-right:1px solid var(--color-border);z-index:50;width:min(300px,85vw);height:auto;padding-top:4.5rem;transition:transform .2s;position:fixed;bottom:0;left:0;transform:translate(-100%);box-shadow:8px 0 24px #00000040}.sidebar.is-open{transform:translate(0)}}.sidebar__group{margin-bottom:.25rem}.sidebar__group-title{cursor:pointer;color:var(--color-text);border-radius:.4rem;justify-content:space-between;align-items:center;padding:.4rem .5rem;font-weight:600;display:flex}.sidebar__group-title:hover{background:var(--color-bg-elevated)}.sidebar__children{border-left:1px solid var(--color-border);margin-left:.75rem;padding-left:.5rem}.sidebar__link{color:var(--color-text-muted);border-radius:.4rem;padding:.35rem .5rem;display:block}.sidebar__link:hover{background:var(--color-bg-elevated);color:var(--color-text);text-decoration:none}.sidebar__link[aria-current=page]{background:color-mix(in srgb, var(--color-accent) 12%, transparent);color:var(--color-accent);font-weight:600}.content-column{min-width:0;padding:2.5rem 2rem 5rem}@media (width<=860px){.content-column{padding-top:4.5rem}}@media (width<=640px){.content-column{padding:4.5rem 1rem 3rem}}.content-column__inner{max-width:var(--content-max-width)}.prose{font-size:1.0625rem}.prose h1{margin-bottom:.5rem;font-size:2.1rem}.prose h2{margin-top:2.5rem;font-size:1.5rem}.prose h3{margin-top:2rem;font-size:1.2rem}.prose p,.prose ul,.prose ol{margin:1rem 0}.prose ul,.prose ol{padding-left:1.4rem}.prose blockquote{border-left:3px solid var(--color-accent);color:var(--color-text-muted);margin:1.5rem 0;padding:.25rem 1rem}.prose table{border-collapse:collapse;-webkit-overflow-scrolling:touch;width:100%;max-width:100%;margin:1.5rem 0;font-size:.9rem;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--color-border);text-align:left;padding:.5rem .75rem}.table-of-contents{top:var(--header-height);height:calc(100vh - var(--header-height));padding:2.5rem 1.5rem;font-size:.85rem;position:sticky;overflow-y:auto}.table-of-contents__title{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-faint);margin-bottom:.75rem;font-size:.75rem;font-weight:700}.table-of-contents ul{margin:0;padding:0;list-style:none}.table-of-contents li{margin:.15rem 0}.table-of-contents a{color:var(--color-text-muted);border-left:2px solid #0000;padding:.3rem 0 .3rem .75rem;display:block}.table-of-contents a:hover{color:var(--color-text);text-decoration:none}.table-of-contents a.active{color:var(--color-accent);border-left-color:var(--color-accent);font-weight:600}.table-of-contents .depth-3{padding-left:.75rem}.breadcrumbs{color:var(--color-text-muted);flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem;font-size:.85rem;display:flex}.breadcrumbs a{color:var(--color-text-muted)}.breadcrumbs a:hover{color:var(--color-accent)}.breadcrumbs .sep{color:var(--color-text-faint)}.page-meta{color:var(--color-text-faint);border-bottom:1px solid var(--color-border);flex-wrap:wrap;gap:1rem;margin-bottom:2rem;padding-bottom:1.5rem;font-size:.85rem;display:flex}.figure{margin:1.75rem 0}.figure img{border:1px solid var(--color-border);cursor:zoom-in;border-radius:.6rem;display:block}.figure figcaption{color:var(--color-text-muted);text-align:center;margin-top:.6rem;font-size:.85rem}.lightbox-overlay{z-index:100;cursor:zoom-out;background:#000000d9;justify-content:center;align-items:center;padding:2rem;display:none;position:fixed;inset:0}.lightbox-overlay.is-open{display:flex}.lightbox-overlay img{border-radius:.5rem;max-width:100%;max-height:100%}.code-tabs{border:1px solid var(--color-border);border-radius:.6rem;margin:1.5rem 0;overflow:hidden}.code-tabs__nav{background:var(--color-bg-inset);border-bottom:1px solid var(--color-border);gap:.25rem;padding:.4rem;display:flex;overflow-x:auto}.code-tabs__nav button{appearance:none;color:var(--color-text-muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:.4rem;padding:.4rem .85rem;font-size:.85rem;font-weight:600}.code-tabs__nav button:hover{color:var(--color-text)}.code-tabs__nav button.is-active{background:var(--color-bg);color:var(--color-accent)}.code-tabs__panel{display:none}.code-tabs__panel.is-active{display:block}.code-tabs__panel .expressive-code{border:none;border-radius:0;margin:0}.prev-next{grid-template-columns:1fr 1fr;gap:1rem;margin:3rem 0 2rem;display:grid}.prev-next__link{border:1px solid var(--color-border);border-radius:.6rem;padding:1rem 1.15rem;display:block}.prev-next__link:hover{border-color:var(--color-accent);text-decoration:none}.prev-next__link--next{text-align:right;grid-column:2}.prev-next__label{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-faint);margin-bottom:.3rem;font-size:.75rem}.prev-next__title{color:var(--color-text);font-weight:600}@media (width<=480px){.prev-next{grid-template-columns:1fr}.prev-next__link--next{text-align:left;grid-column:1}}.related-topics{border-top:1px solid var(--color-border);margin:2.5rem 0;padding-top:1.5rem}.related-topics h2{margin-bottom:1rem;font-size:1.1rem}.related-topics__grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.85rem;display:grid}.related-topics__card{border:1px solid var(--color-border);border-radius:.6rem;padding:.9rem 1rem;display:block}.related-topics__card:hover{border-color:var(--color-accent);text-decoration:none}.related-topics__card .crumb{color:var(--color-text-faint);margin-bottom:.3rem;font-size:.75rem}.related-topics__card .title{color:var(--color-text);font-size:.9rem;font-weight:600}.tag{background:var(--color-bg-inset);color:var(--color-text-muted);border-radius:999px;padding:.15rem .55rem;font-size:.75rem;display:inline-block}.home-hero{text-align:center;max-width:1080px;margin:0 auto;padding:4rem 1.5rem 2rem}.home-hero h1{margin-bottom:.75rem;font-size:2.75rem}.home-hero p{color:var(--color-text-muted);max-width:640px;margin:0 auto;font-size:1.15rem}.track-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.25rem;max-width:1080px;margin:0 auto;padding:1.5rem 1.5rem 5rem;display:grid}.track-card{border:1px solid var(--color-border);background:var(--color-bg-elevated);border-radius:.75rem;padding:1.5rem;display:block}.track-card:hover{border-color:var(--color-accent);text-decoration:none;transform:translateY(-2px)}.track-card h2{margin:0 0 .4rem;font-size:1.15rem}.track-card p{color:var(--color-text-muted);margin:0 0 .75rem;font-size:.9rem}.track-card .count{color:var(--color-accent);font-size:.8rem;font-weight:600}.landing-topics{max-width:900px;margin:0 auto;padding:3rem 1.5rem 5rem}.landing-topics ul{padding:0;list-style:none}.landing-topics__group{margin-bottom:2rem}.landing-topics__group h2{margin-bottom:.5rem;font-size:1.2rem}.landing-topics__group li a{color:var(--color-text);border-radius:.5rem;padding:.6rem .75rem;display:block}.landing-topics__group li a:hover{background:var(--color-bg-elevated);text-decoration:none}@media (width<=640px){.site-header__nav{display:none}}