:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--l0:#08090a;--l1:#0b0c0d;--l2:#0c0d0e;--l3:#141517;--room:#171717;--room-stage:#0b0b0b;--room-bezel:#121212;--ink:#fffffff2;--ink-2:#ffffffbf;--ink-body:#ffffff8c;--ink-meta:#ffffff59;--ink-faint:#fff3;--lift:#ffffff0a;--lift-2:#ffffff12;--lift-3:#ffffff1c;--hair:#ffffff12;--hair-2:#ffffff1a;--glass-fill:#0e0e10b8;--glass-shadow:0 16px 44px #0000008c;--grab:#4f7cff;--grab-glow:#4f7cff40;--alarm:#e2726e;--pill:#f4f4f4;--font:"Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, monospace;--r-md:8px;--r-lg:12px;--r-xl:16px;--ease:cubic-bezier(.22, .61, .36, 1);--fast:.12s}*{box-sizing:border-box}html,body{font-family:var(--font);background:var(--l0);color:var(--ink);scroll-behavior:smooth;margin:0}code{font-family:var(--mono);color:var(--ink);background:var(--lift-2);border-radius:4px;padding:.1em .35em;font-size:.88em}main a{color:var(--ink-2);text-decoration:underline;-webkit-text-decoration-color:var(--hair-2);text-decoration-color:var(--hair-2);text-underline-offset:3px}main a:hover{color:var(--ink);-webkit-text-decoration-color:var(--ink-faint);text-decoration-color:var(--ink-faint)}.app{grid-template-columns:216px minmax(0,1fr);gap:48px;max-width:1360px;margin:0 auto;padding:0 32px;display:grid}.rail{flex-direction:column;align-self:start;gap:28px;height:100vh;padding:40px 0;display:flex;position:sticky;top:0}.rail .brand{letter-spacing:-.01em;color:var(--ink);flex-direction:column;font-size:17px;font-weight:600;text-decoration:none;display:flex}.rail .brand span{color:var(--ink-meta);letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:400}.rail ul{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.rail a{color:var(--ink-body);border-left:2px solid #0000;border-radius:6px;margin-left:-10px;padding:5px 10px;font-size:14px;text-decoration:none;display:block}.rail ul a:hover{color:var(--ink);background:var(--lift)}.rail ul a.active{color:var(--ink);border-left-color:var(--ink);border-radius:0 6px 6px 0}.rail-links{border-top:1px solid var(--hair-2);flex-direction:column;gap:2px;margin-top:auto;padding-top:20px;display:flex}.rail-links a{font-size:13px}main{min-width:0;padding:56px 0 120px}section{border-bottom:1px solid var(--hair-2);padding:40px 0 64px;scroll-margin-top:24px}section:last-of-type{border-bottom:none}h1{letter-spacing:-.028em;max-width:16ch;margin:0 0 20px;font-size:clamp(30px,4.2vw,46px);line-height:1.06}h2{letter-spacing:-.02em;margin:0 0 12px;font-size:27px}h3{letter-spacing:-.005em;margin:14px 0 4px;font-size:15px}h4{margin:0 0 6px;font-size:14px;font-weight:500}.lede{color:var(--ink-body);max-width:64ch;margin:0 0 28px;font-size:16px;line-height:1.62}.note{color:var(--ink-meta);max-width:64ch;margin:16px 0 0;font-size:14px;line-height:1.6}.describe{color:var(--ink-body);margin:0 0 8px;font-size:13.5px;line-height:1.55}.meta{color:var(--ink-meta);flex-wrap:wrap;align-items:center;gap:5px;margin:8px 0 0;font-size:12.5px;display:flex}.swatch{border:1px solid var(--hair-2);border-radius:2px;width:10px;height:10px;display:inline-block}.start-split{grid-template-columns:minmax(0,1fr) minmax(0,.85fr);align-items:start;gap:28px;margin-bottom:48px;display:grid}.modes{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin:16px 0 0;display:grid}.modes p{color:var(--ink-body);margin:0;font-size:13.5px;line-height:1.55}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;display:grid}.card{min-width:0}.grid.pair{grid-template-columns:repeat(auto-fill,minmax(430px,1fr))}@media (width<=520px){.grid,.grid.pair{grid-template-columns:minmax(0,1fr)}}.card h3{font-family:var(--mono);color:var(--ink);font-size:13.5px}.live{border:1px solid var(--hair-2);background:linear-gradient(#1b1b1b,#101010);border-radius:10px;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.live-idle{color:var(--ink-meta);font-family:var(--mono);font-size:12px}.live-load{border:1px solid var(--hair-2);color:var(--ink);font:inherit;cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:10px;padding:9px 18px 9px 14px;font-size:13.5px;display:flex}.live-load:hover{border-color:var(--ink);color:var(--ink)}.live-load-icon{font-size:10px}.snippet{margin:12px 0;position:relative}.snippet pre{background:var(--l3);border:1px solid var(--hair-2);border-radius:8px;margin:0;padding:14px 16px;overflow-x:auto}.snippet code{color:var(--ink-2);white-space:pre;background:0 0;padding:0;font-size:12.5px;line-height:1.62}.snippet .copy{background:var(--l0);border:1px solid var(--hair-2);color:var(--ink-meta);font:inherit;cursor:pointer;opacity:0;border-radius:5px;padding:3px 8px;font-size:11px;transition:opacity .14s;position:absolute;top:8px;right:8px}.snippet:hover .copy,.snippet .copy:focus-visible{opacity:1}.snippet .copy:hover{color:var(--ink);border-color:var(--ink)}.snippet-lang{color:var(--ink-faint);letter-spacing:.08em;text-transform:uppercase;pointer-events:none;font-size:10px;position:absolute;bottom:6px;right:10px}details{margin-top:10px}summary{cursor:pointer;color:var(--ink-meta);font-size:12.5px;list-style:none}summary::marker{display:none}summary::-webkit-details-marker{display:none}summary:before{content:"+ ";color:var(--ink)}details[open] summary:before{content:"− "}summary:hover{color:var(--ink)}.params{border-collapse:collapse;width:100%;margin-top:10px;font-size:12.5px}.params th{text-align:left;color:var(--ink-meta);letter-spacing:.07em;text-transform:uppercase;border-bottom:1px solid var(--hair-2);padding:0 10px 6px 0;font-size:11px;font-weight:400}.params td{border-bottom:1px solid var(--hair);color:var(--ink-body);vertical-align:top;padding:6px 10px 6px 0}.params code{background:0 0;padding:0}.params .range{color:var(--ink-meta)}.pitfalls{color:var(--ink-body);max-width:68ch;padding-left:20px;font-size:14.5px;line-height:1.62}.pitfalls li{margin-bottom:14px}.pitfalls strong{color:var(--ink);font-weight:500}footer{color:var(--ink-meta);max-width:64ch;padding-top:40px;font-size:13px}@media (width<=820px){.app{grid-template-columns:minmax(0,1fr);gap:0;padding:0 20px}.rail{height:auto;padding:28px 0 0;position:static}.rail ul{flex-flow:wrap;gap:4px}.rail ul a.active{background:var(--lift-3);border-left-color:#0000;border-radius:6px}.rail-links{flex-direction:row;gap:16px;margin-top:16px}.start-split{grid-template-columns:minmax(0,1fr)}}