:root{--bg: #f4f5f6;--surface: #ffffff;--surface-2: #fafafa;--surface-3: #f0f1f2;--border: #e6e7e8;--border-strong: #d6d7d9;--text: #2b2c2d;--text-muted: #6b6d6f;--text-faint: #9a9c9f;--ink: #1a1a1a;--accent: #2f6fed;--accent-hover: #1e5fdb;--danger: #b3261e;--danger-bg: #fbeae8;--warn: #9a6b00;--warn-bg: #fdf3e0;--ok: #1f7a3d;--ok-bg: #e8f4ec;--info: #2f6fed;--info-bg: #e8f0fe;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 4px 20px rgba(0, 0, 0, .05);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .12);--sidebar-w: 248px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card__header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card__body{padding:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:var(--radius-sm);padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--accent);color:#fff}.btn--primary:hover:not(:disabled){background:var(--accent-hover)}.btn--ghost{background:var(--surface);border-color:var(--border-strong);color:var(--ink)}.btn--ghost:hover:not(:disabled){background:var(--surface-2)}.btn--danger{background:var(--danger);color:#fff}.btn--sm{padding:5px 10px;font-size:12px}.btn--block{width:100%}.field{display:flex;flex-direction:column;gap:5px}.field 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tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.01em;white-space:nowrap}.badge--neutral{background:var(--surface-3);color:var(--text-muted)}.badge--info{background:var(--info-bg);color:var(--info)}.badge--warn{background:var(--warn-bg);color:var(--warn)}.badge--ok{background:var(--ok-bg);color:var(--ok)}.badge--danger{background:var(--danger-bg);color:var(--danger)}.badge--ink{background:var(--ink);color:#fff}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.toolbar .input,.toolbar 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12px;border-radius:12px;font-size:13px;white-space:pre-wrap;word-break:break-word}.chat-bubble.in{align-self:flex-start;background:var(--surface-3, #eef1f5);color:var(--ink);border-bottom-left-radius:4px}.chat-bubble.out{align-self:flex-end;background:var(--info, #2f6fed);color:#fff;border-bottom-right-radius:4px}.chat-bubble__meta{font-size:10px;opacity:.7;margin-top:3px}.chat-compose{border-top:1px solid var(--border);padding:12px 14px;display:flex;gap:10px;align-items:flex-end}.chat-compose textarea{flex:1}