.chatbot-widget-button{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;cursor:pointer;box-shadow:0 4px 12px #00000026;z-index:9999;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}.chatbot-widget-button:hover{transform:scale(1.1);box-shadow:0 6px 20px #0003}.chatbot-widget-button:active{transform:scale(.95)}.chatbot-widget-container{position:fixed;bottom:24px;right:24px;width:380px;height:600px;max-height:calc(100vh - 48px);background:#fff;border-radius:16px;box-shadow:0 8px 32px #00000026;display:flex;flex-direction:column;z-index:9999;overflow:hidden;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.chatbot-widget-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:16px 20px;display:flex;justify-content:space-between;align-items:center}.chatbot-widget-title{display:flex;align-items:center;gap:8px;font-weight:600;font-size:16px}.chatbot-widget-icon{font-size:20px}.chatbot-widget-close{background:#fff3;border:none;color:#fff;width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .2s}.chatbot-widget-close:hover{background:#ffffff4d}.chatbot-widget-messages{flex:1;overflow-y:auto;padding:20px;background:#f8f9fa;display:flex;flex-direction:column;gap:12px}.chatbot-widget-messages::-webkit-scrollbar{width:6px}.chatbot-widget-messages::-webkit-scrollbar-track{background:transparent}.chatbot-widget-messages::-webkit-scrollbar-thumb{background:#ddd;border-radius:3px}.chatbot-widget-messages::-webkit-scrollbar-thumb:hover{background:#bbb}.chatbot-widget-welcome{text-align:center;color:#666;padding:20px}.chatbot-widget-welcome p{margin:0;font-size:14px}.chatbot-widget-message{display:flex;margin-bottom:8px}.chatbot-widget-message.user-message{justify-content:flex-end}.chatbot-widget-message.assistant-message{justify-content:flex-start}.chatbot-widget-message-content{max-width:75%;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.5}.user-message .chatbot-widget-message-content{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom-right-radius:4px}.assistant-message .chatbot-widget-message-content{background:#fff;color:#333;border-bottom-left-radius:4px;box-shadow:0 2px 4px #0000001a}.chatbot-widget-message-content p{margin:0 0 8px}.chatbot-widget-message-content p:last-child{margin-bottom:0}.chatbot-widget-typing{display:flex;gap:4px;padding:8px 0}.chatbot-widget-typing span{width:8px;height:8px;border-radius:50%;background:#999;animation:typing 1.4s infinite}.chatbot-widget-typing span:nth-child(2){animation-delay:.2s}.chatbot-widget-typing span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0);opacity:.7}30%{transform:translateY(-10px);opacity:1}}.chatbot-widget-input-container{padding:16px;background:#fff;border-top:1px solid #e9ecef;display:flex;gap:8px;align-items:center}.chatbot-widget-input{flex:1;padding:12px 16px;border:1px solid #ddd;border-radius:24px;font-size:14px;outline:none;transition:border-color .2s}.chatbot-widget-input:focus{border-color:#667eea}.chatbot-widget-input:disabled{background:#f8f9fa;cursor:not-allowed}.chatbot-widget-send{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s,opacity .2s;flex-shrink:0}.chatbot-widget-send:hover:not(:disabled){transform:scale(1.1)}.chatbot-widget-send:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 480px){.chatbot-widget-container{width:calc(100vw - 32px);height:calc(100vh - 32px);bottom:16px;right:16px;max-height:none}.chatbot-widget-button{bottom:16px;right:16px}}