:root{--bg:#0b0b12;--bg2:#11111a;--panel:#14141f;--panel2:#1a1a28;--line:#262638;--line2:#33334a;--text:#e8e8f0;--muted:#9494ab;--dim:#6b6b82;--accent:#8b5cf6;--accent2:#06b6d4;--ok:#22c55e;--bad:#ef4444;--grad:linear-gradient(135deg,#8b5cf6,#06b6d4);--radius:12px;--mono:ui-monospace,"JetBrains Mono","Fira Code",SFMono-Regular,Menlo,Consolas,monospace;--sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Inter,Roboto,sans-serif}*{box-sizing:border-box}body,html{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:#a78bfa}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#2a2a3d;border-radius:10px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-track{background:transparent}.app{height:100vh;height:100dvh;display:flex;flex-direction:column}.topbar{gap:16px;padding:10px 16px;border-bottom:1px solid var(--line);background:rgba(17,17,26,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;min-width:150px}.brand-name{font-weight:800;letter-spacing:-.02em;font-size:16px}.brand-sub{font-size:11px;color:var(--muted)}.top-selects{gap:10px;flex:1 1}.sel,.top-selects{display:flex;min-width:0}.sel{align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:0 4px 0 10px}.sel span{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.06em;font-weight:600}.sel select{background:transparent;border:0;padding:8px 6px;outline:none;max-width:300px;min-width:0}.sel select optgroup,.sel select option{background:var(--panel)}.top-actions{display:flex}.btn,.top-actions{gap:8px;align-items:center}.btn{display:inline-flex;border-radius:10px;padding:8px 14px;border:1px solid var(--line2);background:var(--panel2);font-weight:600;white-space:nowrap;transition:.15s}.btn:hover:not(:disabled){border-color:#4a4a66;background:#20202f}.btn.primary{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 6px 20px -8px rgba(139,92,246,.7)}.btn.primary:hover:not(:disabled){filter:brightness(1.1);background:var(--grad)}.btn.ghost{background:transparent}.btn.danger{background:#3a1419;border-color:#7f1d1d;color:#fecaca}.dot{width:8px;height:8px;border-radius:50%}.dot.ok{background:var(--ok);box-shadow:0 0 8px var(--ok)}.dot.bad{background:var(--bad);box-shadow:0 0 8px var(--bad)}.mobile-switch{display:none}.main{flex:1 1;display:grid;grid-template-columns:minmax(340px,420px) 1fr;min-height:0}.chat{display:flex;flex-direction:column;border-right:1px solid var(--line);min-height:0;background:var(--bg2)}.chat-scroll{flex:1 1;overflow-y:auto;padding:18px 16px;display:flex;flex-direction:column;gap:14px}.welcome{padding:10px 4px}.welcome-badge{display:inline-block;font-size:11px;color:#c4b5fd;border:1px solid #3b2a6b;background:#1b1430;padding:4px 10px;border-radius:99px}.welcome h1{font-size:28px;line-height:1.15;letter-spacing:-.03em;margin:14px 0 10px}.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.welcome p{color:var(--muted);line-height:1.6;margin:0 0 16px}.examples{display:grid;grid-gap:8px;gap:8px}.example{text-align:left;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:#c9c9d9;line-height:1.4;transition:.15s}.example:hover:not(:disabled){border-color:var(--accent);background:#19162a;transform:translateY(-1px)}.notice{margin-top:14px;padding:10px 12px;border-radius:10px;background:#2a2010;border:1px solid #5c4515;color:#fcd34d}.link{background:none;border:0;color:#a78bfa;text-decoration:underline;padding:0}.msg{display:flex;gap:10px;align-items:flex-start}.msg.user{flex-direction:row-reverse}.avatar{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:10px;font-weight:700;background:var(--panel2);border:1px solid var(--line)}.bubble{max-width:88%;padding:10px 13px;border-radius:12px;background:var(--panel);border:1px solid var(--line);line-height:1.55;min-width:0}.msg.user .bubble{background:#221a3d;border-color:#3b2a6b}.bubble .pre{white-space:pre-wrap;margin:0}.bubble.working{width:88%}.meta{margin-top:8px;font-size:11.5px;color:var(--dim);word-break:break-word}.status{display:flex;align-items:center;gap:8px;color:#c4b5fd;font-weight:600}.steps{list-style:none;padding:0;margin:10px 0 0;font-family:var(--mono);font-size:12px;display:grid;grid-gap:3px;gap:3px;max-height:220px;overflow:auto}.steps .done{color:#86efac}.steps .doing{color:#fcd34d}.plan-live{margin-top:10px;border-top:1px dashed var(--line2);padding-top:8px}.plan-live summary{cursor:pointer;color:var(--muted);font-size:12px}.plan-live .md{max-height:260px;overflow:auto;font-size:12.5px}.spinner{width:14px;height:14px;border-radius:50%;border:2px solid #4c3d7a;border-top-color:#c4b5fd;animation:spin .8s linear infinite;display:inline-block}.spinner.tiny{width:10px;height:10px;margin-left:auto}@keyframes spin{to{transform:rotate(1turn)}}.error{padding:10px 12px;border-radius:10px;background:#2a1215;border:1px solid #7f1d1d;color:#fecaca;word-break:break-word}.composer{border-top:1px solid var(--line);padding:12px;background:var(--bg2)}.composer textarea{width:100%;resize:none;background:var(--panel);border:1px solid var(--line2);border-radius:12px;padding:11px 12px;outline:none;line-height:1.5;transition:.15s}.composer textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px 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small{display:block;color:var(--dim);margin-top:6px;line-height:1.5}.provider-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:8px;gap:8px}.provider{text-align:left;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:10px 12px;display:grid;grid-gap:3px;gap:3px}.provider small{color:var(--dim);font-size:11px}.provider.on{border-color:var(--accent);background:#1d1733;box-shadow:0 0 0 3px rgba(139,92,246,.15)}.modal-foot{display:flex;justify-content:flex-end;margin-top:8px}@media (max-width:1100px){.hide-sm{display:none}.sel select{max-width:180px}}@media (max-width:860px){.topbar{flex-wrap:wrap;gap:10px}.brand{min-width:0}.top-actions{margin-left:auto}.top-selects{order:3;flex-basis:100%}.sel{flex:1 1}.sel select{max-width:none;width:100%}.mobile-switch{display:flex;gap:6px;padding:8px 12px;border-bottom:1px solid var(--line);background:var(--bg2)}.mobile-switch button{flex:1 1;background:var(--panel);border:1px solid var(--line2);border-radius:9px;padding:8px;font-weight:600}.mobile-switch button.on{background:var(--grad);border-color:transparent;color:#fff}.main{grid-template-columns:1fr}.chat,.work{display:none}.chat.show,.work.show{display:flex}.chat{border-right:0}.code-layout{grid-template-columns:150px 1fr}.tabs{flex-wrap:wrap}}