:root{color-scheme:dark;--bg:#101314;--panel:#1a1e20;--border:#31393c;--ink:#edf0ed;--muted:#a4b1ad;--accent:#c7f18c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,sans-serif}header{border-bottom:1px solid var(--border);height:78px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between}header div{display:flex;gap:12px;align-items:center}.mark{background:var(--accent);color:#152117;padding:5px 9px;border-radius:8px;font-weight:800}header span:last-child{color:var(--muted)}main{max-width:1180px;margin:auto;padding:45px 28px;min-height:80vh}h1{font-size:clamp(28px,4vw,45px);line-height:1.2;letter-spacing:-1.4px;margin:12px 0 26px}p{max-width:800px}.eyebrow{color:var(--accent);font-size:11px;font-weight:700;letter-spacing:2px}button,input,select,textarea{font:inherit;border:1px solid var(--border);border-radius:8px}button{padding:10px 17px;background:var(--panel);color:var(--ink);cursor:pointer}button:hover,button.selected{border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.5;cursor:default}label{display:block;color:var(--muted);font-size:13px}input,select,textarea{display:block;color:var(--ink);background:#141819;width:100%;padding:12px;margin:6px 0 15px}textarea{resize:vertical}input[type=checkbox]{display:inline;width:auto}#login{max-width:650px;margin:6vh auto}#signin,#composer button{background:var(--accent);color:#152117;font-weight:650}nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}.title{display:flex;justify-content:space-between;align-items:center}.controls{display:grid;grid-template-columns:1fr 1fr;gap:16px}#conversation{min-height:170px;max-height:440px;overflow:auto;margin:20px 0;white-space:pre-wrap}.message{padding:17px 20px;margin:12px 0;background:var(--panel);border-radius:10px;border-left:2px solid var(--border)}.message.assistant{border-color:var(--accent)}.composer-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.attachment input{max-width:230px;font-size:11px}#file-label{color:var(--muted);flex:1;font-size:12px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:15px}.card,.policy{border:1px solid var(--border);background:var(--panel);padding:22px;border-radius:12px;margin:12px 0}.card h2{font-size:19px;margin:0 0 10px}.muted,.card p{color:var(--muted)}.task{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--border);padding:18px 0}.task p{white-space:pre-wrap;overflow-wrap:anywhere}.actions{display:flex;gap:8px;flex-wrap:wrap}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--panel);border-radius:10px;padding:20px}footer{padding:24px 5vw;color:var(--muted);font-size:12px;border-top:1px solid var(--border)}[role=alert]{color:#ffb1a7}[hidden]{display:none!important}@media(max-width:600px){main{padding:24px 16px}header{padding:0 16px}header span:last-child{display:none}.title,.task{display:block}.controls{grid-template-columns:1fr}nav{gap:5px}nav button{padding:8px 11px}.composer-actions button{width:100%}}