:root{--bg:#0d1117;--bg-raised:#151b23;--bg-inset:#1c232c;--border:#2a323d;--border-soft:#212832;--text:#e7edf4;--text-dim:#9aa7b6;--text-faint:#6b7887;--accent:#f6821f;--accent-dim:#b45f14;--good:#3fb950;--warn:#d29922;--bad:#f85149;--radius:12px;--radius-sm:8px;--mono:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}@media (prefers-color-scheme:light){:root{--bg:#f6f8fa;--bg-raised:#fff;--bg-inset:#eef1f5;--border:#d6dde5;--border-soft:#e4e9ee;--text:#1c2128;--text-dim:#57606a;--text-faint:#8b949e;--accent:#d9670b;--accent-dim:#a94f08}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}.app{flex-direction:column;height:100%;max-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--border);background:var(--bg-raised);flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), #f5a623);border-radius:9px;flex-shrink:0;width:30px;height:30px;box-shadow:0 0 18px #f6821f59}.brand h1{letter-spacing:-.01em;margin:0;font-size:15px;font-weight:650}.brand p{color:var(--text-faint);margin:0;font-size:12px}.topbar-right{align-items:center;gap:12px;display:flex}.status{color:var(--text-faint);font-size:12px;font-family:var(--mono);align-items:center;gap:6px;display:inline-flex}.status .dot{background:var(--text-faint);border-radius:50%;width:7px;height:7px}.status-on .dot{background:var(--good);box-shadow:0 0 8px var(--good)}.ghost{border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius-sm);cursor:pointer;background:0 0;padding:5px 12px;font-family:inherit;font-size:13px}.ghost:hover{background:var(--bg-inset);color:var(--text)}.layout{flex:1;grid-template-columns:minmax(0,1fr) 300px;min-height:0;display:grid}.chat{flex-direction:column;min-width:0;min-height:0;display:flex}.transcript{scroll-behavior:smooth;flex:1;padding:24px 28px;overflow-y:auto}.welcome{text-align:center;max-width:620px;margin:6vh auto 0}.welcome h2{letter-spacing:-.02em;margin:0 0 10px;font-size:25px}.welcome p{color:var(--text-dim);margin:0 0 26px}.examples{gap:8px;display:grid}.example{background:var(--bg-raised);border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius);cursor:pointer;text-align:left;padding:11px 15px;font-family:inherit;font-size:14px;transition:border-color .15s,color .15s,transform .15s}.example:hover{border-color:var(--accent);color:var(--text);transform:translateY(-1px)}.msg{gap:13px;max-width:820px;margin-bottom:22px;display:flex}.msg-avatar{width:29px;height:29px;font-size:10px;font-weight:700;font-family:var(--mono);border-radius:8px;flex-shrink:0;place-items:center;margin-top:2px;display:grid}.msg-user .msg-avatar{background:var(--bg-inset);color:var(--text-faint);border:1px solid var(--border)}.msg-assistant .msg-avatar{background:linear-gradient(135deg, var(--accent), #f5a623);color:#11161c}.msg-body{flex:1;min-width:0}.msg-content p{margin:0 0 10px}.msg-content p:last-child{margin-bottom:0}.msg-content ul{margin:0 0 10px;padding-left:20px}.msg-content li{margin-bottom:4px}.msg-content code{font-family:var(--mono);background:var(--bg-inset);border:1px solid var(--border-soft);border-radius:5px;padding:1px 5px;font-size:.88em}.msg-user .msg-content{color:var(--text-dim)}.msg-tools{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.tool-chip{font-size:11px;font-family:var(--mono);color:var(--accent);background:#f6821f1a;border:1px solid #f6821f40;border-radius:20px;padding:2px 8px}.thinking{color:var(--text-faint);font-size:13.5px;font-family:var(--mono);align-items:center;gap:9px;margin-bottom:20px;margin-left:42px;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:12px;height:12px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.ellipsis:after{content:"";animation:1.4s steps(4,end) infinite dots}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.error-banner{color:var(--bad);border-radius:var(--radius-sm);background:#f851491a;border:1px solid #f851494d;margin-left:42px;padding:10px 14px;font-size:13.5px}.composer{border-top:1px solid var(--border);background:var(--bg-raised);flex-shrink:0;align-items:flex-end;gap:10px;padding:14px 28px 20px;display:flex}.composer textarea{resize:none;background:var(--bg-inset);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);outline:none;flex:1;max-height:180px;padding:11px 14px;font-family:inherit;font-size:14.5px;line-height:1.5;transition:border-color .15s}.composer textarea:focus{border-color:var(--accent)}.composer textarea::placeholder{color:var(--text-faint)}.composer button{background:var(--accent);color:#11161c;border-radius:var(--radius);cursor:pointer;border:none;min-width:74px;padding:11px 20px;font-family:inherit;font-size:14px;font-weight:600;transition:background .15s}.composer button:hover:not(:disabled){background:#ff9433}.composer button:disabled{opacity:.4;cursor:not-allowed}.sidebar{border-left:1px solid var(--border);background:var(--bg-raised);flex-direction:column;gap:20px;padding:18px;display:flex;overflow-y:auto}.panel h3{text-transform:uppercase;letter-spacing:.09em;color:var(--text-faint);justify-content:space-between;align-items:center;margin:0 0 11px;font-size:11px;font-weight:600;display:flex}.count{background:var(--bg-inset);border:1px solid var(--border);letter-spacing:0;border-radius:20px;padding:1px 8px;font-size:10px}.muted{color:var(--text-faint);margin:0;font-size:12.5px;line-height:1.55}.list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.row{background:var(--bg-inset);border:1px solid var(--border-soft);border-radius:var(--radius-sm);cursor:pointer;text-align:left;justify-content:space-between;align-items:center;gap:8px;width:100%;padding:8px 10px;font-family:inherit;transition:border-color .15s;display:flex}.row:hover{border-color:var(--accent)}.row-name{font-family:var(--mono);color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.row-note{color:var(--text-faint);padding:4px 10px 0;font-size:11.5px;line-height:1.45;display:block}.prefs li{background:var(--bg-inset);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:4px 0 8px}.pill{font-size:10px;font-family:var(--mono);white-space:nowrap;border-radius:20px;flex-shrink:0;padding:2px 7px}.pill-good{color:var(--good);background:#3fb95026}.pill-warn{color:var(--warn);background:#d2992226}.pill-bad{color:var(--bad);background:#f8514926}.pill-neutral{background:var(--bg);color:var(--text-faint)}.panel-hint{border-top:1px solid var(--border-soft);margin-top:auto;padding-top:18px}@media (width<=860px){.layout{grid-template-columns:1fr}.sidebar{display:none}.transcript,.composer{padding-left:16px;padding-right:16px}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border:3px solid var(--bg);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}