:root{--bg:#171b22;--surface:#1e232c;--raised:#262c37;--line:#323946;--text:#e6e9ef;--muted:#99a2b3;--accent:#4fb8a3;--accent-ink:#0f2a25;--ok:#4fb8a3;--warn:#e0a458;--err:#e5736b;--info:#7aa2f7;--sans:ui-sans-serif,"Segoe UI Variable","Segoe UI",system-ui,sans-serif;--mono:ui-monospace,"Cascadia Code","SF Mono",Consolas,monospace;--r1:4px;--r2:8px;--side:248px;color-scheme:dark}[data-theme=light]{--bg:#f6f7f9;--surface:#fff;--raised:#eef0f4;--line:#d5dae2;--text:#1c2330;--muted:#5b6678;--accent:#1a7865;--accent-ink:#fff;--ok:#1a7865;--warn:#945c00;--err:#c2453d;--info:#3a63c9;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 var(--sans)}a{color:inherit}h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}h1{font-size:2.4rem}h2{font-size:1.4rem}h3{font-size:1.05rem}p{margin:0 0 1em;max-width:68ch}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .9rem;border:1px solid var(--line);border-radius:var(--r1);background:var(--raised);color:var(--text);font:inherit;text-decoration:none;cursor:pointer}.btn:hover{border-color:var(--muted)}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{width:100%;padding:.55rem .7rem;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:var(--r1);font:inherit}label{display:block;font-weight:600;margin:0 0 .9rem}label>span{display:block;margin-bottom:.3rem}.err{color:var(--err);font-weight:400;font-size:.88rem}.badge{display:inline-block;padding:.05rem .5rem;border:1px solid currentColor;border-radius:99px;font-size:.78rem;color:var(--muted)}.badge.demo{color:var(--warn)}.badge.ok{color:var(--ok)}.notice{border:1px solid var(--line);border-left:3px solid var(--warn);background:var(--surface);padding:.7rem .9rem;border-radius:var(--r1);margin:0 0 1.2rem;font-size:.92rem}.logo{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;text-decoration:none}.logo b{font-family:var(--mono);font-weight:500;color:var(--accent)}.pub{max-width:1040px;margin:0 auto;padding:0 1.25rem}.pub header,.pub footer{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;padding:1rem 0}.pub nav{display:flex;gap:1.2rem;flex-wrap:wrap}.hero{padding:4rem 0 2rem}.hero h1{font-size:clamp(2rem,6vw,3.4rem);max-width:16ch}.hero p{font-size:1.1rem;color:var(--muted)}.row{display:flex;gap:.7rem;flex-wrap:wrap}.pipe{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;margin:2rem 0}.pipe div{padding:1rem;border-right:1px solid var(--line);background:var(--surface)}.pipe div:last-child{border:0}.pipe small{color:var(--muted);display:block}.pipe-note{font-size:.85rem;color:var(--muted)}.sec{padding:2rem 0;border-top:1px solid var(--line)}.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.5rem}.auth{max-width:400px;margin:3rem auto;padding:0 1.25rem}.shell{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh}.side{background:var(--surface);border-right:1px solid var(--line);padding:1rem;position:sticky;top:0;height:100vh;overflow:auto}.side h4{margin:1.2rem 0 .3rem;font-size:.82rem;color:var(--muted);font-weight:600}.side a.nav{display:block;padding:.35rem .6rem;border-radius:var(--r1);text-decoration:none;color:var(--muted)}.side a.nav:hover{background:var(--raised);color:var(--text)}.side a.active{background:var(--raised);color:var(--text);box-shadow:inset 2px 0 var(--accent)}.main{min-width:0}.top{display:flex;gap:.8rem;align-items:center;justify-content:space-between;padding:.6rem 1.5rem;border-bottom:1px solid var(--line);background:var(--surface)}.content{padding:1.5rem;max-width:1100px}.menu{display:none}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.6rem .7rem;border-bottom:1px solid var(--line)}th{font-weight:600;color:var(--muted);font-size:.88rem}code,.mono{font-family:var(--mono);font-size:.9em}.panel{border:1px solid var(--line);background:var(--surface);border-radius:var(--r2);padding:1rem;margin-bottom:1rem}.panel>h2,.panel h2{font-size:1.05rem}@media(max-width:800px){.shell{grid-template-columns:1fr}.side{position:fixed;z-index:5;width:var(--side);transform:translate(-100%);visibility:hidden;transition:transform .15s,visibility 0s linear .15s}.side.open{transform:none;visibility:visible;transition:transform .15s,visibility 0s}.menu{display:inline-flex}.pipe{grid-template-columns:1fr}.pipe div{border-right:0;border-bottom:1px solid var(--line)}.content{padding:1rem}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}.split{display:grid;grid-template-columns:260px 1fr;gap:1rem}.tree{list-style:none;margin:.6rem 0 0;padding-left:.9rem}.tree:first-of-type{padding-left:0}.treebtn{background:none;border:0;color:var(--text);font:inherit;padding:.15rem .3rem;cursor:pointer;border-radius:var(--r1);text-align:left}.treebtn:hover{background:var(--raised)}.treebtn.active{box-shadow:inset 2px 0 var(--accent);background:var(--raised)}.diff,.code{font-family:var(--mono);font-size:.88rem;background:var(--bg);border:1px solid var(--line);border-radius:var(--r1);padding:.6rem;overflow:auto;margin:.5rem 0}.diff div.add{background:color-mix(in srgb,var(--ok) 18%,transparent)}.diff div.del{background:color-mix(in srgb,var(--err) 18%,transparent)}.bar{height:6px;background:var(--raised);border-radius:3px;margin-bottom:.25rem;max-width:180px}.bar i{display:block;height:100%;background:var(--accent);border-radius:3px}@media(max-width:800px){.split{grid-template-columns:1fr}}.content table,.pub table{display:block;max-width:100%;overflow-x:auto}