:root{--primary:#0a2540;--primary-light:#1a3a5c;--accent:#00d4aa;--accent-hover:#00b893;--surface:#f7f9fc;--text:#1a1a2e;--text-muted:#6b7280;--white:#fff;--border:#d1d9e6;--danger:#ef4444;--warning:#f59e0b;--success:#10b981;--code-bg:#1e293b}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--surface);color:var(--text);height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{flex-direction:column;height:100vh;display:flex}.header{background:var(--primary);color:var(--white);border-bottom:3px solid var(--accent);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.header-left{align-items:center;gap:12px;display:flex}.logo{background:var(--accent);width:36px;height:36px;color:var(--primary);border-radius:8px;justify-content:center;align-items:center;font-size:18px;font-weight:700;display:flex}.header h1{font-size:18px;font-weight:600}.header-subtitle{color:#fff9;font-size:12px}.status-badge{border-radius:12px;padding:4px 10px;font-size:11px;font-weight:500}.status-connected{color:var(--accent);background:#00d4aa26}.status-connecting{color:var(--warning);background:#f59e0b26}.chat-container{flex-direction:column;flex:1;gap:16px;padding:20px 24px;display:flex;overflow-y:auto}.message{border-radius:12px;max-width:85%;padding:14px 18px;font-size:14px;line-height:1.6}.message-user{background:var(--primary);color:var(--white);border-bottom-right-radius:4px;align-self:flex-end}.message-assistant{background:var(--white);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.message-role{text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:11px;font-weight:600}.message-user .message-role{color:#fff9}.message-assistant .message-role{color:var(--accent)}.message-content{white-space:pre-wrap;word-break:break-word}.tool-output{white-space:pre-wrap;word-break:break-word;border-left:3px solid var(--accent);background:#00d4aa0a;border-radius:0 8px 8px 0;margin:10px 0 0;padding:12px 14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:13px;line-height:1.6}.message-content code{background:var(--code-bg);color:#e2e8f0;border-radius:4px;padding:2px 6px;font-size:13px}.message-content pre{background:var(--code-bg);color:#e2e8f0;border-radius:8px;margin:8px 0;padding:12px;font-size:13px;overflow-x:auto}.message-content pre code{background:0 0;padding:0}.approval-prompt{background:#f59e0b14;border:1px solid #f59e0b4d;border-radius:8px;margin:8px 0;padding:12px 16px}.approval-prompt-header{color:#92400e;margin-bottom:8px;font-weight:600}.approval-buttons{gap:8px;margin-top:10px;display:flex}.btn-approve,.btn-deny{cursor:pointer;border:none;border-radius:6px;padding:6px 16px;font-size:13px;font-weight:500}.btn-approve{background:var(--success);color:#fff}.btn-approve:hover{background:#059669}.btn-deny{background:var(--danger);color:#fff}.btn-deny:hover{background:#dc2626}.typing-indicator{gap:4px;padding:8px 0;display:flex}.typing-dot{background:var(--text-muted);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite bounce}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{opacity:.4;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.welcome{text-align:center;max-width:600px;margin:0 auto;padding:40px 20px}.welcome h2{color:var(--primary);margin-bottom:8px;font-size:22px}.welcome p{color:var(--text-muted);margin-bottom:20px;font-size:14px}.quick-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.quick-action{border:1px solid var(--border);background:var(--white);cursor:pointer;color:var(--text);border-radius:8px;padding:8px 14px;font-size:13px;transition:all .15s}.quick-action:hover{border-color:var(--accent);background:#00d4aa0d}.input-area{background:var(--white);border-top:1px solid var(--border);flex-shrink:0;padding:16px 24px}.input-form{gap:10px;max-width:900px;margin:0 auto;display:flex}.input-field{border:1px solid var(--border);border-radius:10px;outline:none;flex:1;padding:12px 16px;font-family:inherit;font-size:14px;transition:border-color .15s}.input-field:focus{border-color:var(--accent)}.input-field:disabled{background:var(--surface)}.send-btn{background:var(--accent);color:var(--primary);cursor:pointer;border:none;border-radius:10px;padding:12px 24px;font-size:14px;font-weight:600;transition:background .15s}.send-btn:hover{background:var(--accent-hover)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.input-footer{text-align:center;color:var(--text-muted);margin-top:8px;font-size:11px}.input-footer a{color:var(--accent);text-decoration:none}