:root{--ai-chat-widget-color:var(--widget-color, #4a90e2);--ai-chat-widget-bg:#ffffff;--ai-chat-widget-text:#333333;--ai-chat-widget-border:#e5e5e5}.ai-chat-agent-widget{position:fixed;z-index:99999;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:14px;line-height:1.5}.ai-chat-agent-bottom-right{bottom:20px;right:20px}.ai-chat-agent-bottom-left{bottom:20px;left:20px}.ai-chat-agent-toggle{width:60px;height:60px;background:var(--ai-chat-widget-color);border-radius:50%;box-shadow:0 2px 10px rgb(0 0 0 / .2);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform 0.3s ease,box-shadow 0.3s ease;overflow:hidden}.ai-chat-agent-toggle:hover{transform:scale(1.05);box-shadow:0 4px 15px rgb(0 0 0 / .3)}.ai-chat-agent-toggle-icon 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img{width:100%;height:100%;object-fit:contain;padding:3px}.ai-chat-agent-avatar.ai-chat-agent-avatar-user{background:#666;margin-left:10px}.ai-chat-agent-bot .ai-chat-agent-avatar{margin-right:10px}.ai-chat-agent-text{background:#fff;padding:12px 15px;border-radius:10px;box-shadow:0 1px 3px rgb(0 0 0 / .1)}.ai-chat-agent-user .ai-chat-agent-text{background:var(--ai-chat-widget-color);color:#fff}.ai-chat-agent-bot .ai-chat-agent-text{background:#fff;color:var(--ai-chat-widget-text)}.ai-chat-agent-text p{margin:0;word-wrap:break-word}.ai-chat-agent-typing{display:flex;gap:5px;padding:10px}.ai-chat-agent-typing span{width:8px;height:8px;background:#999;border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.ai-chat-agent-typing span:nth-child(1){animation-delay:-0.32s}.ai-chat-agent-typing span:nth-child(2){animation-delay:-0.16s}@keyframes typing{0%,80%,100%{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}.ai-chat-agent-input{padding:15px;background:#fff;border-top:1px solid var(--ai-chat-widget-border)}#ai-chat-agent-form{display:flex;gap:10px}.ai-chat-agent-input-field{flex:1;padding:12px 15px;border:1px solid var(--ai-chat-widget-border);border-radius:25px;font-size:14px;outline:none;transition:border-color 0.2s ease}.ai-chat-agent-input-field:focus{border-color:var(--ai-chat-widget-color)}.ai-chat-agent-send-button{width:45px;height:45px;background:var(--ai-chat-widget-color);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s ease,transform 0.1s ease}.ai-chat-agent-send-button:hover{background:var(--ai-chat-widget-color);filter:brightness(1.1)}.ai-chat-agent-send-button:active{transform:scale(.95)}.ai-chat-agent-send-button:disabled{opacity:.5;cursor:not-allowed}.ai-chat-agent-send-button svg{width:20px;height:20px;color:#fff;margin-left:2px}.ai-chat-agent-footer{padding:10px 15px;background:#f9f9f9;border-top:1px solid var(--ai-chat-widget-border);text-align:center}.ai-chat-agent-footer-text{font-size:11px;color:#999}.ai-chat-agent-footer-text a{color:var(--ai-chat-widget-color);text-decoration:none}.ai-chat-agent-footer-text a:hover{text-decoration:underline}.ai-chat-agent-messages::-webkit-scrollbar{width:6px}.ai-chat-agent-messages::-webkit-scrollbar-track{background:#f1f1f1}.ai-chat-agent-messages::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.ai-chat-agent-messages::-webkit-scrollbar-thumb:hover{background:#a1a1a1}@media (max-width:480px){.ai-chat-agent-container{width:calc(100vw - 40px);max-width:350px;bottom:80px;right:0}.ai-chat-agent-bottom-left .ai-chat-agent-container{left:0;right:0}}@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ai-chat-agent-message{animation:slideIn 0.3s ease}