:root{--bg: #0f1419;--bg-elevated: #1a2028;--bg-hover: #232b36;--border: #2d3748;--text: #e2e8f0;--text-dim: #a0aec0;--text-bright: #ffffff;--accent: #6366f1;--accent-hover: #818cf8;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--pending: #6b7280;--running: #3b82f6;--skipped: #8b5cf6;--shadow: 0 4px 12px rgba(0, 0, 0, .3)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;border-bottom:1px solid var(--border);background:var(--bg-elevated)}.brand{display:flex;align-items:center;gap:12px}.brand .logo{font-size:24px}.brand h1{margin:0;font-size:18px;color:var(--text-bright)}.brand .subtitle{color:var(--text-dim);font-size:12px}.status{display:flex;gap:16px;align-items:center;font-size:12px;color:var(--text-dim)}.status-ok{color:var(--success)}.status-bad{color:var(--danger)}.thread-id{font-family:ui-monospace,monospace;padding:2px 6px;background:var(--bg);border-radius:4px}.app-main{flex:1;display:grid;grid-template-columns:1fr 280px;overflow:hidden}.left-panel{overflow-y:auto;padding:20px 24px}.right-panel{border-left:1px solid var(--border);background:var(--bg-elevated);overflow-y:auto;padding:20px}.goal-input{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:20px}.goal-input label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.goal-input textarea{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:14px;font-family:inherit;resize:vertical}.goal-input textarea:focus{outline:none;border-color:var(--accent)}.goal-input textarea:disabled{opacity:.5;cursor:not-allowed}.goal-actions{margin-top:12px;display:flex;justify-content:flex-end}button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .15s}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.4;cursor:not-allowed}.hint{font-size:11px;opacity:.7;margin-left:4px}.error-box{background:#ef44441a;border:1px solid var(--danger);border-radius:6px;padding:12px;margin-bottom:16px;color:var(--danger)}.approval-dialog{background:linear-gradient(135deg,#f59e0b1a,#f59e0b0d);border:2px solid var(--warning);border-radius:8px;padding:16px 20px;margin-bottom:20px;animation:pulse-border 2s infinite}@keyframes pulse-border{0%,to{border-color:var(--warning)}50%{border-color:#f59e0b66}}.approval-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.approval-header .warning{font-size:22px}.approval-header h3{margin:0;color:var(--warning)}.approval-body .row{display:grid;grid-template-columns:70px 1fr;gap:8px;margin-bottom:8px;font-size:13px}.approval-body .label{color:var(--text-dim)}.approval-body .value{color:var(--text-bright)}.approval-body .tool-name{font-family:ui-monospace,monospace;background:var(--bg);padding:2px 6px;border-radius:4px}.approval-body .args{background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:8px;margin:0;font-size:12px;overflow-x:auto}.approval-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}.approval-actions .approve{background:var(--success)}.approval-actions .approve:hover:not(:disabled){background:#34d399}.approval-actions .reject{background:var(--danger)}.approval-actions .reject:hover:not(:disabled){background:#f87171}.progress-stream{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;margin-bottom:20px}.progress-stream h3{display:flex;align-items:center;gap:8px;margin:0;padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}.spinner{color:var(--running);animation:spin 1.5s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.stream{max-height:320px;overflow-y:auto;padding:12px}.stream .empty{color:var(--text-dim);text-align:center;padding:24px;font-size:13px}.progress-event{border-left:2px solid var(--border);padding:6px 0 6px 12px;margin-bottom:8px}.progress-event .ts{font-size:11px;color:var(--text-dim);font-family:ui-monospace,monospace}.progress-event.interrupt{border-left-color:var(--warning)}.progress-event.done{border-left-color:var(--success)}.interrupt-banner,.done-banner{margin-top:4px;font-weight:500}.interrupt-banner{color:var(--warning)}.done-banner{color:var(--success)}.steps{margin-top:4px}.step{display:flex;align-items:center;gap:8px;padding:3px 0;font-size:13px}.step .icon{width:16px;text-align:center;font-family:ui-monospace,monospace}.step.done .icon{color:var(--success)}.step.failed .icon{color:var(--danger)}.step.running .icon{color:var(--running)}.step.skipped .icon{color:var(--skipped)}.step .desc{flex:1}.step .tool{font-family:ui-monospace,monospace;font-size:11px;color:var(--text-dim);padding:1px 5px;background:var(--bg);border-radius:3px}.step .retry{font-size:11px;color:var(--warning)}.step .error{font-size:11px;color:var(--danger);margin-left:auto;max-width:200px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.reflector{margin-top:6px;font-size:12px;padding:4px 8px;border-radius:4px;background:var(--bg);display:flex;align-items:center;gap:6px}.reflector .badge{font-family:ui-monospace,monospace;font-size:11px;padding:1px 5px;border-radius:3px}.reflector.retry .badge{background:var(--warning);color:var(--bg)}.reflector.fallback .badge{background:var(--accent);color:#fff}.reflector.abort .badge{background:var(--danger);color:#fff}.reflector .feedback{color:var(--text-dim)}.final-output{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;padding:16px}.final-output h3{margin:0 0 12px;font-size:14px}.final-output pre.output{margin:0;padding:12px;background:var(--bg);border-radius:6px;font-family:ui-monospace,Cascadia Code,monospace;font-size:12px;white-space:pre-wrap;color:var(--text);overflow-x:auto}.tool-list h3{margin:0 0 12px;font-size:13px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}.tool-list ul{list-style:none;padding:0;margin:0}.tool-list li{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:10px 12px;margin-bottom:8px}.tool-list li.needs-approval{border-color:var(--warning)}.tool-list .tool-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.tool-list .tool-name{font-family:ui-monospace,monospace;font-size:12px;color:var(--text-bright);font-weight:600}.tool-list .badge-approval{font-size:10px;color:var(--warning);background:#f59e0b1a;padding:2px 6px;border-radius:3px}.tool-list .tool-desc{margin:0;font-size:11px;color:var(--text-dim);line-height:1.4}@media(max-width:800px){.app-main{grid-template-columns:1fr}.right-panel{border-left:none;border-top:1px solid var(--border)}}