.flutch-widget{all:initial;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;color:#1f2937;box-sizing:border-box}.flutch-widget *,.flutch-widget *:before,.flutch-widget *:after{box-sizing:border-box}.flutch-widget{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-text: #1f2937;--color-text-secondary: #6b7280;--color-background: #ffffff;--color-surface: #f9fafb;--color-border: #e5e7eb}.flutch-widget.dark{--color-primary: #6366f1;--color-primary-hover: #818cf8;--color-text: #f9fafb;--color-text-secondary: #d1d5db;--color-background: #1f2937;--color-surface: #374151;--color-border: #4b5563}.flutch-widget{width:100%;height:100vh;display:flex;flex-direction:column;background:var(--color-background);overflow:hidden}.widget-button{width:64px;height:64px;border-radius:9999px;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;box-shadow:0 10px 15px #0000001a;border:none;position:relative}.widget-button:hover{background:var(--color-primary-hover);transform:scale(1.05)}.widget-button:active{transform:scale(.95)}.widget-button .unread-badge{position:absolute;top:-4px;right:-4px;min-width:20px;height:20px;border-radius:9999px;background:#ef4444;color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 6px;box-shadow:0 4px 6px #0000001a}.widget-button .icon{width:32px;height:32px}.widget-header{display:flex;align-items:center;justify-content:space-between;padding:16px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-shrink:0}.widget-header .header-info{display:flex;align-items:center;gap:12px}.widget-header .header-info .avatar{width:40px;height:40px;border-radius:9999px;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:18px}.widget-header .header-info .agent-name{font-weight:600;color:var(--color-text);font-size:16px}.widget-header .close-button{width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.widget-header .close-button:hover{background:var(--color-border);color:var(--color-text)}.message-list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px}.message-list::-webkit-scrollbar{width:8px}.message-list::-webkit-scrollbar-track{background:transparent}.message-list::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:9999px}.message-list::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}.message{display:flex;gap:12px;animation:messageIn .3s ease}.message.user{flex-direction:row-reverse}.message.user .message-bubble{background:var(--color-primary);color:#fff;border-radius:12px 12px 4px}.message.assistant .message-bubble{background:var(--color-surface);color:var(--color-text);border-radius:12px 12px 12px 4px}.message .message-avatar{width:32px;height:32px;border-radius:9999px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;background:var(--color-primary);color:#fff}.message .message-bubble{max-width:75%;padding:12px 16px;box-shadow:0 1px 2px #0000000d;word-wrap:break-word;line-height:1.5}.message .message-bubble p{margin:0 0 8px}.message .message-bubble p:last-child{margin-bottom:0}.message .message-bubble code{background:#0000001a;padding:2px 6px;border-radius:4px;font-size:14px;font-family:monospace}.message .message-bubble pre{background:#0000001a;padding:12px;border-radius:8px;overflow-x:auto;margin:8px 0}.message .message-bubble pre code{background:none;padding:0}.message .message-bubble ul,.message .message-bubble ol{margin:8px 0;padding-left:24px}.message .message-bubble li{margin:4px 0}.message .streaming-indicator{display:inline-flex;gap:4px;margin-left:8px}.message .streaming-indicator .dot{width:6px;height:6px;border-radius:9999px;background:currentColor;opacity:.6;animation:blink 1.4s infinite both}.message .streaming-indicator .dot:nth-child(2){animation-delay:.2s}.message .streaming-indicator .dot:nth-child(3){animation-delay:.4s}.message-input{padding:16px;background:var(--color-surface);border-top:1px solid var(--color-border);flex-shrink:0}.message-input .input-container{display:flex;gap:12px;align-items:flex-end}.message-input .input-container textarea{flex:1;min-height:44px;max-height:120px;padding:12px;border:1px solid var(--color-border);border-radius:12px;background:var(--color-background);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;resize:none;outline:none;transition:border-color .15s ease}.message-input .input-container textarea:focus{border-color:var(--color-primary)}.message-input .input-container textarea::placeholder{color:var(--color-text-secondary)}.message-input .input-container textarea:disabled{opacity:.6;cursor:not-allowed}.message-input .input-container button{width:44px;height:44px;border-radius:12px;border:none;background:var(--color-primary);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0}.message-input .input-container button:hover:not(:disabled){background:var(--color-primary-hover)}.message-input .input-container button:disabled{opacity:.6;cursor:not-allowed}.message-input .input-container button .icon{width:20px;height:20px}.loading-container{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px}.loading-container .spinner{width:48px;height:48px;border:4px solid var(--color-border);border-top-color:var(--color-primary);border-radius:9999px;animation:spin 1s linear infinite}.loading-container .loading-text{color:var(--color-text-secondary);font-size:14px}.error-container{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;padding:32px;text-align:center}.error-container .error-icon{width:64px;height:64px;color:#ef4444}.error-container .error-title{font-size:18px;font-weight:600;color:var(--color-text)}.error-container .error-message{color:var(--color-text-secondary);font-size:14px}.error-container .retry-button{margin-top:12px;padding:12px 24px;border-radius:12px;border:none;background:var(--color-primary);color:#fff;font-weight:500;cursor:pointer;transition:all .15s ease}.error-container .retry-button:hover{background:var(--color-primary-hover)}.welcome-message{text-align:center;padding:32px;color:var(--color-text-secondary)}.welcome-message .welcome-title{font-size:18px;font-weight:600;color:var(--color-text);margin-bottom:12px}.welcome-message .welcome-text{font-size:14px}@keyframes messageIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:640px){.flutch-widget{width:100vw;height:100vh}.message .message-bubble{max-width:85%}}