@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap");:root{--bg:#060a0f;--panel:#0d1520;--panel-2:#111c2b;--border:rgba(34,211,238,0.13);--ink:#e2eaf4;--muted:#6b8499;--accent:#22d3ee;--green:#22c55e;--amber:#fbbf24;--red:#f87171;--violet:#a78bfa}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--ink);font-family:IBM Plex Mono,Courier New,monospace;font-size:14px;line-height:1.6;min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.shell{max-width:940px;margin:0 auto;padding:40px 28px 80px}.page-header{margin-bottom:22px}.eyebrow{display:inline-block;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);border:1px solid var(--border);border-radius:4px;padding:3px 9px;margin-bottom:12px}.page-title{font-size:30px;font-weight:700;letter-spacing:-.5px}.page-sub{color:var(--muted);margin-top:6px;font-size:13px}.task-panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:18px}textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--ink);font-family:inherit;font-size:13px;padding:12px;resize:vertical;min-height:72px;line-height:1.5}textarea:focus{outline:none;border-color:var(--accent)}.task-actions{display:flex;justify-content:space-between;align-items:center;margin-top:12px;gap:12px}.run-btn{background:var(--accent);border:none;color:#04181c;font-family:inherit;font-weight:600;font-size:13px;padding:9px 24px;border-radius:7px;cursor:pointer}.run-btn:hover{opacity:.9}.run-btn:disabled{opacity:.4;cursor:not-allowed}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--panel);border:1px solid var(--border);color:var(--muted);font-family:inherit;font-size:11.5px;padding:5px 11px;border-radius:20px;cursor:pointer;transition:all .15s}.chip:hover{border-color:var(--accent);color:var(--ink)}.chips-label{font-size:11px;color:var(--muted);margin:0 4px 8px 0}.trace{margin-top:6px}.trace-line{border-left:2px solid var(--border);padding:0 0 18px 20px;position:relative}.trace-line:last-child{padding-bottom:0}.trace-dot{position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;border:2px solid var(--bg)}.dot-thought{background:var(--violet)}.dot-action{background:var(--accent)}.dot-observation{background:var(--muted)}.dot-answer{background:var(--green)}.dot-error{background:var(--red)}.trace-kind{font-size:10.5px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin-bottom:5px}.trace-kind .tool-name{color:var(--accent)}.trace-text{font-size:13px;line-height:1.6}.code-block{background:var(--panel-2);padding:11px 13px;color:#cfe3ee;max-height:320px}.code-block,.obs-block{border:1px solid var(--border);border-radius:7px;font-size:12px;white-space:pre-wrap;word-break:break-word;margin-top:6px;overflow:auto}.obs-block{background:rgba(107,132,153,.07);padding:10px 13px;color:var(--muted);max-height:260px}.answer-card{background:rgba(34,197,94,.06);border:1px solid rgba(34,197,94,.3);border-radius:9px;padding:16px 18px}.answer-card .trace-kind{color:var(--green)}.answer-text{font-size:13.5px;line-height:1.65;white-space:pre-wrap}.error-card{background:rgba(248,113,113,.07);border:1px solid rgba(248,113,113,.3);border-radius:9px;padding:14px 16px;color:var(--red);font-size:12.5px}.run-status{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);margin:16px 0}.spinner{width:13px;height:13px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.empty-hint{color:var(--muted);font-size:12.5px;padding:18px 0}.tools-note{margin-top:10px;border-left:2px solid var(--border);padding-left:10px;line-height:1.6}.footer,.tools-note{font-size:11px;color:var(--muted)}.footer{margin-top:36px;padding-top:18px;border-top:1px solid var(--border);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}