:root{color-scheme:dark;--bg:#09131e;--panel:#101f2e;--line:#273848;--muted:#a4b3c4;--text:#ecf2f9;--gold:#f7c968}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,sans-serif}header{min-height:92px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:20px 5%;gap:16px}.brand{display:flex;gap:13px;text-decoration:none;color:var(--text);font-weight:800;line-height:1.2;letter-spacing:2px}.brand small{font-size:10px;letter-spacing:3px;color:var(--muted)}.mark{display:grid;place-items:center;background:var(--gold);color:var(--bg);width:44px;height:44px;border-radius:12px;font-size:24px}.pill{font-size:12px;border:1px solid var(--line);border-radius:30px;padding:7px 12px;color:var(--gold)}.layout{display:grid;grid-template-columns:230px 1fr;max-width:1440px;margin:auto;min-height:75vh}aside{border-right:1px solid var(--line);padding:32px 20px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:700}nav{display:grid;gap:8px}button{font:inherit;cursor:pointer;border:1px solid var(--line);border-radius:9px;padding:10px 15px;background:#172a3b;color:var(--text)}button:hover,button:focus-visible{border-color:var(--gold)}button.primary{background:var(--gold);color:#15212b;border-color:var(--gold);font-weight:700}button:disabled{opacity:.5;cursor:not-allowed}nav button{text-align:left;border-color:transparent;background:transparent;color:var(--muted)}nav button.active{color:var(--gold);background:#1b2b38}.side-note{margin-top:60px;font-size:13px;color:var(--muted)}main{padding:40px 5%;min-width:0}h1{font-size:clamp(28px,4vw,42px);line-height:1.15;letter-spacing:-1px;margin:8px 0 18px}h2{font-size:20px;margin:0 0 12px}h3{margin:0 0 8px;font-size:17px}p{margin:0 0 16px}.muted,small{color:var(--muted)}.intro{max-width:700px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(225px,1fr));gap:16px;margin:25px 0}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;overflow-wrap:anywhere}.metric{font-size:34px;font-weight:650;color:var(--gold)}form{display:grid;gap:15px;max-width:760px;margin:22px 0}label{display:grid;gap:6px;font-size:14px;color:var(--muted)}input,textarea,select{font:inherit;color:var(--text);background:#0a1622;border:1px solid var(--line);border-radius:8px;padding:12px;width:100%}textarea{min-height:100px;resize:vertical}.actions{display:flex;gap:10px;flex-wrap:wrap}.tag{color:var(--gold);font-size:11px;letter-spacing:.5px}.list{display:grid;gap:15px;margin:22px 0}.note{border-left:3px solid var(--gold);padding:12px 18px;background:#172433;margin:20px 0}.empty{padding:35px;border:1px dashed var(--line);border-radius:12px;color:var(--muted)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.5 system-ui;margin:12px 0}footer{padding:20px 5%;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}#notice:not(:empty){padding:12px 16px;border:1px solid var(--gold);border-radius:8px;margin-bottom:20px}details{margin-top:12px}summary{cursor:pointer}a{color:var(--gold)}.chat{display:grid;gap:12px;margin:22px 0;max-width:900px}.message{padding:14px 16px;border-radius:14px;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{background:#20364a;margin-left:8%}.message.assistant{background:var(--panel);border:1px solid var(--line);margin-right:5%}.message small{display:block;margin-top:8px}.capability-row{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:10px 0}.capability-row:last-child{border:0}.working{opacity:.75}.checkbox{display:flex;grid-template-columns:auto 1fr;align-items:center}.checkbox input{width:auto}@media(max-width:760px){header{align-items:flex-start}.pill{max-width:160px}.layout{display:block}aside{border-right:0;border-bottom:1px solid var(--line);padding:16px}aside .eyebrow,.side-note{display:none}nav{display:flex;overflow-x:auto;gap:3px}nav button{white-space:nowrap;font-size:14px}main{padding:25px 18px}.grid{grid-template-columns:1fr}h1{font-size:31px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}