:root{--text: #1f2430;--text-s: #6b7280;--text-h: #08060d;--bg: #fff;--border: #e5e4e7;--pre-bg: #f4f3ec;--accent: #0a7ea4;--accent-bg: #f4fafc;--accent-border: rgba(10, 126, 164, .4);--font-mono: ui-monospace, Consolas, monospace;--sans: system-ui, "Segoe UI", Roboto, sans-serif;font:16px/145% var(--sans);color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media(prefers-color-scheme:dark){:root{--text: #d1d5db;--text-s: #9ca3af;--text-h: #f3f4f6;--bg: #16171d;--border: #2e303a;--pre-bg: #1f2028;--accent: #38bdf8;--accent-bg: rgba(56, 189, 248, .12);--accent-border: rgba(56, 189, 248, .5)}}#root{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;box-sizing:border-box}body{margin:0}h1,h2{font-weight:600;color:var(--text-h)}p{margin:0}*{box-sizing:border-box}.app{display:flex;flex-direction:column;width:100%;height:100vh;height:100dvh;max-width:860px;margin:0 auto;box-sizing:border-box}@media(min-width:1024px){.app{max-width:1200px}}.app-header{padding:20px 24px;border-bottom:1px solid var(--border)}.app-header h1{margin:0;font-size:20px;color:var(--text-h)}.app-header .subtitle{margin:4px 0 0;font-size:13px;color:var(--text-s)}.app-header .new-conversation{margin-top:10px;padding:6px 14px;font-size:13px;color:var(--text-h);background:var(--bg-elev, rgba(255, 255, 255, .05));border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:background .15s ease,border-color .15s ease}.app-header .new-conversation:hover{border-color:var(--accent, #4f9cf9);background:#4f9cf91a}.chat{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0}.messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px;width:100%;min-width:0}.empty-state{margin:auto;text-align:center;color:var(--text-s)}.empty-state p{margin:4px 0}.empty-state .hint{font-size:13px;opacity:.7}.preset-prompts{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}.preset-prompt{padding:8px 14px;border:1px solid var(--border);border-radius:999px;background:var(--accent-bg);color:var(--text);font-size:13px;cursor:pointer;transition:border-color .15s,color .15s}.preset-prompt:hover{border-color:var(--accent);color:var(--text-h)}.preset-prompt:disabled{opacity:.5;cursor:not-allowed}.message-row{display:flex}.message-row.human{justify-content:flex-end}.message-row.ai{justify-content:flex-start;flex-direction:column;gap:8px}.bubble{max-width:min(720px,85%);padding:10px 14px;border-radius:14px;font-size:15px;line-height:1.55}.bubble p{margin:0 0 8px}.bubble p:last-child{margin-bottom:0}.bubble pre{background:var(--pre-bg);padding:10px;border-radius:8px;overflow-x:auto;font-size:13px}.bubble code{background:var(--pre-bg);padding:1px 4px;border-radius:4px;font-size:13px}.human-bubble{background:var(--accent);color:#fff}.ai-bubble{background:var(--accent-bg);border:1px solid var(--border);color:var(--text)}.tool-result{background:var(--accent-bg);border:1px dashed var(--accent-border);color:var(--text);padding:8px 12px}.tool-result-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-s);margin-bottom:4px}.tool-result-body{margin:0;white-space:pre-wrap;word-break:break-word;font-family:var(--font-mono);font-size:12.5px;color:var(--text)}.typing{display:flex;gap:4px;align-items:center}.typing .dot{width:7px;height:7px;border-radius:50%;background:var(--text-s);animation:pulse 1.2s infinite ease-in-out}.typing .dot:nth-child(2){animation-delay:.2s}.typing .dot:nth-child(3){animation-delay:.4s}@keyframes pulse{0%,80%,to{opacity:.3;transform:scale(.85)}40%{opacity:1;transform:scale(1)}}.tool-cards{display:flex;flex-direction:column;gap:8px;max-width:min(720px,85%)}.tool-card{background:var(--accent-bg);border:1px solid var(--border);border-radius:10px;overflow:hidden;font-size:13px}.tool-card-header{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);font-weight:600;color:var(--text-h)}.tool-name{font-family:var(--font-mono, monospace)}.tool-args{margin:0;padding:10px 12px;overflow-x:auto;white-space:pre-wrap;word-break:break-word;color:var(--text-s);font-size:12px}.chat-form{display:flex;gap:10px;padding:16px 24px 24px;border-top:1px solid var(--border)}.chat-input{flex:1;padding:12px 16px;border:1px solid var(--border);border-radius:12px;background:var(--accent-bg);color:var(--text);font-size:15px;outline:none}.chat-input:focus{border-color:var(--accent)}.chat-button{padding:0 20px;border:none;border-radius:12px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer}.chat-button:disabled{opacity:.5;cursor:not-allowed}.stream-error{margin:0 0 16px;padding:12px 14px;border:1px solid rgba(220,60,60,.4);border-radius:10px;background:#dc3c3c14}.stream-error-title{margin:0 0 6px;font-size:13px;font-weight:600;color:#c0392b}.stream-error-body{margin:0;font-size:12px;white-space:pre-wrap;word-break:break-word;color:var(--text-s)}.subagent-group{margin-top:8px}.subagent-group-label{font-size:12px;font-weight:600;color:var(--text-s)}.subagent-progress{margin-top:6px;width:100%;height:4px;border-radius:999px;background:var(--pre-bg);overflow:hidden}.subagent-progress-fill{height:100%;border-radius:999px;background:var(--accent);transition:width .4s ease}.subagent-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;margin-top:10px}.subagent-card{background:var(--accent-bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:13px}.subagent-card-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.subagent-name{font-weight:600;color:var(--text-h)}.status-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;white-space:nowrap}.status-dot{width:8px;height:8px;border-radius:50%}.status-running{color:var(--text-s)}.status-running .status-dot{background:var(--accent);animation:pulse 1.2s infinite ease-in-out}.status-complete{color:#2e7d32}.status-complete .status-dot{background:#2e7d32}.status-error{color:#c62828}.status-error .status-dot{background:#c62828}.subagent-task{margin:8px 0 0;font-size:12px;color:var(--text-s);line-height:1.45}.subagent-error{margin:8px 0 0;font-size:12px;color:#c62828;line-height:1.45}.subagent-output{margin-top:8px;border-top:1px solid var(--border);padding-top:8px}.subagent-output pre{margin:0;white-space:pre-wrap;word-break:break-word;font-family:var(--font-mono, monospace);font-size:12px;color:var(--text);max-height:200px;overflow-y:auto}.subagent-output-toggle{margin-top:6px;padding:0;border:none;background:none;color:var(--accent);font-size:12px;font-weight:600;cursor:pointer}.synthesizing{color:var(--text-s);font-size:13px;animation:pulse 1.6s infinite ease-in-out}.error-boundary{padding:16px;border:1px solid var(--accent-border);border-radius:10px;background:var(--accent-bg);font-size:13px}.error-boundary-title{font-weight:600;color:var(--text-h);margin-bottom:6px}.error-boundary-body{margin:0;white-space:pre-wrap;word-break:break-word;font-family:var(--font-mono, monospace);font-size:12px;color:var(--text);background:var(--pre-bg);padding:8px;border-radius:6px;max-height:200px;overflow-y:auto}.error-boundary-retry{margin-top:10px;padding:6px 12px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;cursor:pointer}@media(max-width:767px){.app{max-width:100%}.app-header{padding:14px 16px}.app-header h1{font-size:18px}.messages{padding:16px}.bubble,.tool-cards{max-width:92%}.chat-form{padding:12px 16px 16px}.subagent-cards{grid-template-columns:1fr}}.ai-bubble .table-scroll{overflow-x:auto;max-width:100%;margin:8px 0}.ai-bubble table{border-collapse:collapse;font-size:13.5px;min-width:100%}.ai-bubble th,.ai-bubble td{border:1px solid var(--border);padding:6px 10px;text-align:left;vertical-align:top}.ai-bubble th{font-weight:600;background:var(--pre-bg);white-space:nowrap}