:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a2e;--bg-input: #16162a;--text-primary: #e4e4ef;--text-secondary: #8888a0;--text-muted: #555570;--accent: #6c5ce7;--accent-hover: #7d6ff0;--accent-glow: rgba(108, 92, 231, .3);--danger: #e74c3c;--success: #2ecc71;--border: #2a2a3e;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0, 0, 0, .4)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);height:100vh;height:100dvh;overflow:hidden;position:fixed;top:0;right:0;bottom:0;left:0;width:100%}#root{height:100vh;height:100dvh;display:flex;flex-direction:column}.auth-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-primary)}.auth-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:400px;text-align:center;box-shadow:var(--shadow)}.auth-card h1{font-size:24px;margin-bottom:8px}.auth-card p{color:var(--text-secondary);margin-bottom:24px;font-size:14px}.auth-card input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;outline:none;transition:border-color .2s}.auth-card input:focus{border-color:var(--accent)}.auth-card button{width:100%;padding:12px;margin-top:16px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;transition:background .2s}.auth-card button:hover{background:var(--accent-hover)}.auth-card .error{color:var(--danger);font-size:13px;margin-top:12px}.app-layout{display:flex;flex-direction:column;height:100vh;height:100dvh}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--bg-secondary);border-bottom:1px solid var(--border);min-height:56px}.header h1{font-size:16px;font-weight:600}.header-actions{display:flex;gap:8px;align-items:center}.header-btn{padding:6px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .2s}.header-btn:hover,.header-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);margin-right:8px}.status-dot.disconnected{background:var(--danger)}.status-dot.connecting{background:#f39c12}.chat-container{flex:1;display:flex;overflow:hidden;min-height:0}.messages-area{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}.message-list{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth;min-height:0}.message-list::-webkit-scrollbar{width:6px}.message-list::-webkit-scrollbar-track{background:transparent}.message-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.message{display:flex;gap:12px;max-width:80%;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end;flex-direction:row-reverse}.message.assistant{align-self:flex-start}.message-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.message.user .message-avatar{background:var(--accent)}.message.assistant .message-avatar{background:var(--bg-tertiary);border:1px solid var(--border)}.message-bubble{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;font-size:14px;line-height:1.6;word-break:break-word}.message.user .message-bubble{background:var(--accent);border-color:var(--accent);color:#fff}.message-bubble img{max-width:300px;border-radius:var(--radius-sm);margin-top:8px}.message-bubble pre{background:var(--bg-primary);border-radius:var(--radius-sm);padding:12px;overflow-x:auto;margin-top:8px;font-size:13px}.typing-indicator{display:flex;gap:4px;padding:4px 0}.typing-indicator span{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:blink 1.4s infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}.input-area{padding:16px 20px;background:var(--bg-secondary);border-top:1px solid var(--border);flex-shrink:0}.attachments-preview{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.attachment-chip{display:flex;align-items:center;gap:6px;padding:4px 10px;background:var(--bg-tertiary);border-radius:20px;font-size:12px;color:var(--text-secondary)}.attachment-chip button{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:0}.attachment-chip button:hover{color:var(--danger)}.attachment-chip img{width:40px;height:40px;object-fit:cover;border-radius:4px}.input-row{display:flex;gap:8px;align-items:flex-end}.input-row textarea{flex:1;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;font-family:inherit;resize:none;outline:none;min-height:44px;max-height:200px;transition:border-color .2s}.input-row textarea:focus{border-color:var(--accent)}.input-actions{display:flex;gap:6px}.icon-btn{width:44px;height:44px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-tertiary);color:var(--text-secondary);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.icon-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.icon-btn.recording{background:var(--danger);border-color:var(--danger);color:#fff;animation:pulse 1s infinite}@keyframes pulse{0%,to{box-shadow:0 0 #e74c3c66}50%{box-shadow:0 0 0 8px #e74c3c00}}.quick-actions{width:280px;background:var(--bg-secondary);border-left:1px solid var(--border);padding:16px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;transition:width .3s}.quick-actions.collapsed{width:0;padding:0;overflow:hidden}.quick-actions h3{font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.quick-action-btn{padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:13px;cursor:pointer;text-align:left;transition:all .2s}.quick-action-btn:hover{background:var(--accent);border-color:var(--accent)}.voice-overlay{position:fixed;bottom:100px;left:50%;transform:translate(-50%);background:var(--bg-secondary);border:1px solid var(--danger);border-radius:var(--radius);padding:12px 24px;display:flex;align-items:center;gap:12px;box-shadow:0 0 20px #e74c3c4d;z-index:100}.voice-overlay .recording-dot{width:12px;height:12px;background:var(--danger);border-radius:50%;animation:pulse 1s infinite}.voice-overlay span{color:var(--text-primary);font-size:14px}.capture-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}.locked-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:200}.thinking-indicator{display:flex;align-items:center;gap:8px;padding:8px 20px;color:var(--text-secondary);font-size:13px}.thinking-dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:thinkPulse 1.2s ease-in-out infinite}@keyframes thinkPulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.header-left{display:flex;align-items:center}.header-mobile-menu-wrapper{position:relative}.mobile-menu-btn{font-size:24px!important;font-weight:700!important;padding:8px 14px!important;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary)!important;border:1px solid var(--border)!important;border-radius:var(--radius-sm)!important;color:var(--text-primary)!important;line-height:1;letter-spacing:2px}.header-mobile-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow);z-index:50;min-width:160px;overflow:hidden}.header-mobile-item{display:block;width:100%;padding:12px 16px;background:none;border:none;color:var(--text-primary);font-size:14px;text-align:left;cursor:pointer;transition:background .15s}.header-mobile-item:hover,.header-mobile-item.active{background:var(--accent);color:#fff}@media(max-width:640px){.header{padding:8px 12px;min-height:48px}.header h1{font-size:14px}.message-list{padding:12px;gap:10px}.message{max-width:90%}.message-avatar{width:28px;height:28px;font-size:12px}.message-bubble{padding:10px 14px;font-size:14px}.input-area{padding:10px 12px;padding-bottom:max(10px,env(safe-area-inset-bottom));flex-shrink:0}.capture-controls{flex-shrink:0}.input-row textarea{min-height:44px;font-size:16px}.icon-btn{min-width:44px;min-height:44px}.quick-actions{position:fixed;bottom:0;left:0;right:0;width:100%;max-height:50vh;border-left:none;border-top:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;z-index:40;padding:16px;overflow-y:auto;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.auth-card{width:calc(100% - 32px);margin:16px;padding:24px}.thinking-indicator{padding:8px 12px}}