:root{--bg:#071015;--panel:#0d1a21;--panel2:#101f27;--line:#203842;--ink:#e5f0ed;--muted:#8ba09d;--mint:#72e2c4;--gold:#e6b45a}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 75% -10%,#174046 0,transparent 40%),var(--bg);font:15px Inter,ui-sans-serif,system-ui;color:var(--ink)}.shell{max-width:1320px;margin:auto;min-height:100vh}header{height:76px;padding:0 28px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:11px;align-items:center}.brand i{color:var(--gold);font-size:27px}.brand strong{letter-spacing:.22em;font-size:17px;display:block}.brand small{font-size:9px;color:var(--muted);letter-spacing:.15em}.pill{font-size:12px;color:var(--gold);border:1px solid #5b4b2d;padding:7px 10px;border-radius:30px}main{display:grid;grid-template-columns:270px 1fr;min-height:calc(100vh - 76px)}aside{padding:20px 14px;border-right:1px solid var(--line)}button,input,textarea{font:inherit}.nav{width:100%;border:0;background:transparent;color:var(--muted);text-align:left;border-radius:8px;padding:12px;display:grid;grid-template-columns:28px 1fr auto;cursor:pointer}.nav.active{background:#163239;color:var(--mint)}.nav em{font-style:normal;font-size:11px;color:var(--muted)}.sideblock{border-top:1px solid var(--line);margin:23px 5px;padding-top:18px}.sideblock label{color:var(--mint);font-size:11px;letter-spacing:.1em;text-transform:uppercase}.sideblock p,.hint{color:var(--muted);font-size:12px;line-height:1.5}.sideblock input{width:100%;margin:9px 0;background:#071116;border:1px solid var(--line);padding:9px;color:var(--ink);border-radius:6px;font-size:12px}.sideblock button,.ghost{border:1px solid #356a64;background:transparent;color:var(--mint);padding:8px 10px;border-radius:6px;cursor:pointer}.stage{width:min(860px,100%);margin:auto;padding:38px 28px 20px;display:flex;flex-direction:column;height:calc(100vh - 76px)}.stagehead{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:20px}h1{margin:0;font-size:28px}h1+p{margin:5px 0 0;color:var(--muted)}#feed{flex:1;overflow:auto;padding:25px 0}.message{max-width:85%;padding:15px 17px;margin:0 0 17px;border-radius:4px 12px 12px 12px;background:var(--panel2);border:1px solid #1d3940;line-height:1.55}.message.user{margin-left:auto;border-radius:12px 4px 12px 12px;background:#173038}.message b{font-size:10px;letter-spacing:.14em;color:var(--mint)}.message p{margin:6px 0 0;white-space:pre-wrap}.message.plan{border-color:#725b2f}.message.plan b{color:var(--gold)}#composer{display:flex;align-items:end;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:9px}textarea{flex:1;resize:none;border:0;outline:0;background:transparent;color:var(--ink);padding:8px;max-height:160px}#send{border:0;border-radius:8px;background:var(--mint);color:#062019;font-weight:bold;font-size:22px;width:39px;height:39px;cursor:pointer}.hint{text-align:center;margin:9px 0 0}@media(max-width:700px){main{display:block}aside{border:0;padding:10px;display:flex;gap:7px;flex-wrap:wrap}.nav{width:auto}.sideblock{display:none}.stage{height:calc(100vh - 140px);padding:18px}.message{max-width:95%}}
.sideblock a{color:var(--mint);font-size:12px}