:root{color-scheme:dark;--bg:#0b0f14;--panel:#111821;--muted:#8aa0b5;--text:#e6edf3;--accent:#72f1b8;--border:#263241;--danger:#ff7b72}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button,input,textarea{font:inherit}button{background:#1f6feb;color:white;border:0;border-radius:8px;padding:8px 12px;cursor:pointer}button.secondary{background:#263241}button.danger{background:#8b2c2c}.wrap{max-width:1200px;margin:0 auto;padding:24px}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.brand{font-weight:800;font-size:24px;color:var(--accent)}.login{max-width:420px;margin:15vh auto;background:var(--panel);padding:24px;border:1px solid var(--border);border-radius:14px}input{border-radius:8px;border:1px solid var(--border);background:#0d1117;color:var(--text);padding:9px}.login input{width:100%;margin:12px 0;padding:11px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}.create{margin-bottom:14px}.createRow{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.createRow input[type="text"],.createRow input:not([type]){min-width:260px}.muted{color:var(--muted)}.workspace{display:grid;grid-template-columns:320px 1fr;gap:14px;height:calc(100vh - 36px);padding:18px}.side,.main,.diff{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden}.side{padding:14px;display:flex;flex-direction:column;gap:12px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.main{display:grid;grid-template-rows:auto 1fr auto}.bar{display:flex;gap:8px;align-items:center;padding:12px;border-bottom:1px solid var(--border)}.messages{overflow:auto;padding:16px;white-space:pre-wrap}.msg{margin:0 0 14px;padding:12px;border:1px solid var(--border);border-radius:10px;background:#0d1117}.msg.user{border-color:#375a7f}.msg.assistant{border-color:#2f6f55;white-space:normal;line-height:1.65}.msg.assistant.final{border-color:var(--accent);box-shadow:0 0 0 1px rgba(114,241,184,.25),0 8px 28px rgba(0,0,0,.22);background:linear-gradient(180deg,#102019,#0d1117)}.msg.assistant.final:before{content:'Final answer';display:inline-block;margin-bottom:8px;padding:2px 8px;border-radius:999px;background:rgba(114,241,184,.12);color:var(--accent);font-size:12px;font-weight:700}.msg.assistant h1,.msg.assistant h2,.msg.assistant h3{margin:14px 0 8px;color:#f0f6fc;line-height:1.25}.msg.assistant h1{font-size:22px}.msg.assistant h2{font-size:18px;border-bottom:1px solid var(--border);padding-bottom:4px}.msg.assistant h3{font-size:15px}.msg.assistant p{margin:8px 0}.msg.assistant ul{margin:8px 0 8px 22px;padding:0}.msg.assistant li{margin:4px 0}.msg.assistant code{background:#161b22;border:1px solid var(--border);border-radius:5px;padding:1px 4px;font-family:ui-monospace,Menlo,monospace}.msg.assistant pre{background:#080c10;border:1px solid var(--border);border-radius:10px;padding:12px;overflow:auto;white-space:pre-wrap}.thinkingLabel{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}.msg.tool{border-color:#725c23}.input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}textarea{flex:1;min-height:54px;max-height:160px;resize:vertical;border-radius:10px;border:1px solid var(--border);background:#0d1117;color:var(--text);padding:10px}.status{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--muted)}pre{margin:0;overflow:auto;font-family:ui-monospace,Menlo,monospace}.diff pre{padding:12px}.pill{display:inline-block;padding:2px 8px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:12px}.err{color:var(--danger)}@media(max-width:850px){.workspace{grid-template-columns:1fr;height:auto}.side{min-height:unset}}