.widget-bubble{position:fixed;bottom:20px;right:20px;width:56px;height:56px;border-radius:50%;border:none;background:var(--primary);color:#fff;cursor:pointer;box-shadow:0 4px 16px #0003;z-index:999999;display:flex;align-items:center;justify-content:center;transition:transform .15s,box-shadow .15s;outline:none}.widget-bubble:hover{transform:scale(1.08);box-shadow:0 6px 24px #00000040}.widget-bubble:active{transform:scale(.95)}.widget-bubble-active{background:var(--primary-hover)}.widget-panel{position:fixed;border-radius:12px;box-shadow:0 8px 40px #00000026,0 2px 8px #00000014;z-index:999998;transition:opacity .25s ease,transform .25s ease}.widget-panel-open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.widget-panel-closed{opacity:0;transform:translateY(10px) scale(.98);pointer-events:none}.widget-resize-handle{position:absolute;top:-2px;left:-2px;width:32px;height:32px;cursor:nw-resize;z-index:999999;display:flex;align-items:center;justify-content:center;background:transparent;border-radius:12px 0 0;transition:background .15s;pointer-events:auto;touch-action:none}.widget-resize-handle:hover{background:#0000000f}.widget-resize-handle svg{opacity:.4;pointer-events:none}.widget-resize-handle:hover svg{opacity:.7}.widget-embedded{width:100%;height:100%}.widget-panel .chat-window,.widget-embedded .chat-window{max-width:none;margin:0;height:100%;border-radius:12px;border:none;box-shadow:none;overflow:hidden;position:relative}.chat-window{display:flex;flex-direction:column;height:100%;max-width:480px;margin:0 auto;background:var(--surface);box-shadow:var(--shadow);border-radius:0;overflow:hidden}@media (min-height: 600px) and (min-width: 500px){.chat-window{height:95vh;max-height:720px;margin-top:2.5vh;border-radius:var(--radius);border:1px solid var(--border)}}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--primary);color:#fff;flex-shrink:0}.chat-header-left{display:flex;align-items:center;gap:12px}.chat-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-hover);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff;flex-shrink:0}.chat-avatar-logo{width:32px;height:32px;border-radius:6px;object-fit:contain;background:#fff;padding:3px;flex-shrink:0}.chat-title{font-size:16px;font-weight:600;margin:0;line-height:1.2}.chat-status{display:flex;align-items:center;gap:5px;font-size:12px;opacity:.85}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--success);display:inline-block}.chat-header-actions{display:flex;align-items:center;gap:2px}.chat-header-draggable{cursor:grab;user-select:none;-webkit-user-select:none}.chat-header-draggable:active{cursor:grabbing}.chat-clear-btn,.chat-minimize-btn{background:none;border:none;color:#ffffffb3;cursor:pointer;padding:6px;border-radius:6px;transition:all .15s;display:flex;align-items:center;min-width:44px;min-height:44px;justify-content:center}.chat-clear-btn:hover,.chat-minimize-btn:hover{color:#fff;background:#ffffff26}.chat-body{flex:1;overflow-y:auto;padding:16px;background:var(--bg-alt);display:flex;flex-direction:column;-webkit-overflow-scrolling:touch}.welcome{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 20px 20px;gap:10px}.welcome-logo{width:120px;height:auto;margin-bottom:4px}.welcome-title{font-size:20px;font-weight:700;color:var(--primary);margin:0}.welcome-subtitle{font-size:14px;color:var(--text-light);max-width:280px;line-height:1.5}.suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}.suggestion-chip{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:8px 16px;font-size:13px;color:var(--primary);cursor:pointer;transition:all .15s;font-family:var(--font);min-height:44px;display:inline-flex;align-items:center}.suggestion-chip:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary-hover)}.suggestion-chip:active{transform:scale(.97)}.message-list{flex:1;display:flex;flex-direction:column;gap:12px}.bubble-row{display:flex;align-items:flex-end;gap:8px}.bubble-row-user{justify-content:flex-end}.bubble-row-assistant{justify-content:flex-start}.bubble-avatar{width:28px;height:28px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:#fff;flex-shrink:0}.bubble-avatar-logo{width:28px;height:28px;border-radius:50%;object-fit:contain;background:#fff;border:1px solid var(--border);padding:3px;flex-shrink:0}.bubble{max-width:78%;padding:10px 14px;border-radius:16px;line-height:1.5;position:relative;word-break:break-word}.bubble-user{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.bubble-assistant{background:var(--surface);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble-content{font-size:14px;white-space:pre-wrap}.bubble-time{display:block;font-size:11px;margin-top:4px;opacity:.6;text-align:right}.bubble-user .bubble-time{color:#ffffffb3}.typing-bubble{padding:12px 18px}.typing-dots{display:flex;gap:4px;align-items:center}.typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--primary);animation:typing 1.4s ease-in-out infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.tool-call-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--primary);font-weight:500}.tool-call-spinner{animation:spin 1s linear infinite;flex-shrink:0}.chat-error{background:var(--error-bg);color:var(--error);padding:10px 14px;border-radius:10px;font-size:13px;text-align:center}.chat-input-bar{display:flex;align-items:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border);background:var(--surface);flex-shrink:0;position:relative;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.chat-textarea{flex:1;resize:none;border:1px solid var(--border);border-radius:20px;padding:10px 16px;font-size:16px;font-family:var(--font);line-height:1.4;outline:none;max-height:100px;overflow-y:auto;transition:border-color .15s;color:var(--text);background:var(--bg-alt);-webkit-text-size-adjust:100%}.chat-textarea:focus{border-color:var(--primary)}.chat-textarea::placeholder{color:var(--text-light)}.send-btn{width:44px;height:44px;border-radius:50%;border:none;background:var(--primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s;-webkit-tap-highlight-color:transparent}.send-btn:hover:not(:disabled){background:var(--primary-hover);transform:scale(1.05)}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.mic-btn{width:44px;height:44px;border-radius:50%;border:none;background:var(--bg);color:var(--text-light);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s;-webkit-tap-highlight-color:transparent}.mic-btn:hover:not(:disabled){background:var(--primary-light);color:var(--primary)}.mic-btn:active:not(:disabled){transform:scale(.95)}.mic-btn:disabled{opacity:.4;cursor:not-allowed}.mic-btn-recording{background:var(--error);color:#fff;animation:pulse-recording 1.5s ease-in-out infinite}.mic-btn-recording:hover:not(:disabled){background:#dc2626;color:#fff}@keyframes pulse-recording{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 10px #ef444400}}.tts-stop-btn{width:32px;height:32px;border-radius:50%;border:none;background:var(--primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;animation:pulse-tts 2s ease-in-out infinite;-webkit-tap-highlight-color:transparent}@keyframes pulse-tts{0%,to{box-shadow:0 0 #3b82f64d}50%{box-shadow:0 0 0 8px #3b82f600}}.voice-error{position:absolute;bottom:60px;left:16px;right:16px;background:var(--error-bg);color:var(--error);padding:8px 12px;border-radius:8px;font-size:12px;text-align:center}@media (max-width: 379px){.chat-header{padding:10px 12px}.chat-avatar{width:30px;height:30px;font-size:14px}.chat-title{font-size:14px}.chat-body{padding:10px}.welcome{padding:24px 12px 12px}.welcome-title{font-size:18px}.welcome-subtitle{font-size:13px;max-width:240px}.suggestions{gap:6px}.suggestion-chip{padding:6px 12px;font-size:12px;min-height:40px}.bubble{max-width:85%;padding:8px 12px}.bubble-content{font-size:13px}.chat-input-bar{padding:8px 10px;gap:6px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.chat-textarea{padding:8px 12px;font-size:16px}}@media (min-width: 380px) and (max-width: 479px){.chat-body{padding:12px}.bubble{max-width:82%}}@media (max-height: 400px){.welcome{padding:12px 16px 8px;gap:6px}.welcome-icon{display:none}.chat-header{padding:8px 14px}.chat-body{padding:8px 12px}}@media (hover: none) and (pointer: coarse){.chat-clear-btn{min-width:48px;min-height:48px}.suggestion-chip:hover{background:var(--surface);border-color:var(--border)}.suggestion-chip:active{background:var(--primary-light);border-color:var(--primary);transform:scale(.97)}.send-btn:hover:not(:disabled){transform:none}.mic-btn:hover:not(:disabled){background:var(--bg);color:var(--text-light)}}@media (forced-colors: active){.bubble-user,.bubble-assistant{border:2px solid ButtonText}.status-dot{forced-color-adjust:none}}.dev-login{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#f0f2f5;font-family:var(--font-sans)}.dev-login-card{background:#fff;border-radius:16px;box-shadow:0 4px 24px #0000001a;padding:40px 36px;width:100%;max-width:380px;text-align:center}.dev-login-badge{display:inline-block;background:#fef3c7;color:#92400e;font-size:11px;font-weight:700;letter-spacing:.08em;padding:4px 12px;border-radius:12px;margin-bottom:16px}.dev-login-title{font-size:22px;font-weight:700;color:var(--primary, #0a3d6b);margin:0 0 8px}.dev-login-subtitle{font-size:13px;color:#666;margin:0 0 24px;line-height:1.4}.dev-login-field{text-align:left;margin-bottom:16px}.dev-login-field label{display:block;font-size:13px;font-weight:600;color:#333;margin-bottom:6px}.dev-login-field input{width:100%;padding:10px 14px;font-size:14px;border:1px solid #ddd;border-radius:8px;outline:none;transition:border-color .15s;box-sizing:border-box}.dev-login-field input:focus{border-color:var(--primary, #3B82F6);box-shadow:0 0 0 3px #3b82f61a}.dev-login-field input:disabled{background:#f5f5f5;color:#999}.dev-login-2fa-hint{font-size:13px;color:#666;margin:0 0 16px;text-align:left}.dev-login-error{background:#fee2e2;color:#991b1b;font-size:13px;padding:10px 14px;border-radius:8px;margin-bottom:16px;text-align:left}.dev-login-btn{width:100%;padding:12px;font-size:15px;font-weight:600;color:#fff;background:var(--primary, #3B82F6);border:none;border-radius:8px;cursor:pointer;transition:background .15s}.dev-login-btn:hover:not(:disabled){background:#2563eb}.dev-login-btn:disabled{opacity:.6;cursor:not-allowed}.dev-login-skip{display:block;width:100%;margin-top:12px;padding:10px;font-size:13px;color:#666;background:none;border:1px solid #ddd;border-radius:8px;cursor:pointer;transition:all .15s}.dev-login-skip:hover:not(:disabled){background:#f5f5f5;color:#333}.dev-login-domain-row{display:flex;align-items:center;gap:6px}.dev-login-domain-row input{flex:0 0 120px;width:120px}.dev-login-domain-suffix{font-size:12px;color:#888;white-space:nowrap}:root{--primary: #3B82F6;--primary-hover: #2563EB;--primary-light: #DBEAFE;--primary-wash: #EFF6FF;--bg: #F9FAFB;--bg-alt: #F3F4F6;--surface: #ffffff;--text: #334155;--text-light: #475569;--border: #E5E7EB;--error: #EF4444;--error-bg: #FEE2E2;--success: #22C55E;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--radius: 12px;--font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;font-family:var(--font);font-size:15px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sr-only-focusable:focus{position:static;width:auto;height:auto;padding:8px 16px;margin:0;overflow:visible;clip:auto;white-space:normal;background:var(--primary);color:#fff;font-size:14px;z-index:1000;display:block;text-align:center}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}button:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.auth-gate{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px;padding:32px;text-align:center;color:var(--text-light);font-size:14px}.auth-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-error-icon{width:48px;height:48px;border-radius:50%;background:var(--error-bg);color:var(--error);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}.auth-error-text{color:var(--error);font-weight:600;font-size:15px}.auth-error-hint{color:var(--text-light);font-size:13px;max-width:260px;line-height:1.5}