.cb-button{position:fixed;bottom:8rem;right:1rem;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#007bff,#6f42c1);color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;z-index:9999;box-shadow:0 0 10px #000}.cb-container{position:fixed;bottom:8rem;right:1.5rem;background:#fff;border-radius:12px;box-shadow:0 0 12px #00000026;display:flex;flex-direction:column;width:100%;max-width:290px;height:550px;z-index:9999;overflow:hidden}@media (min-width: 640px){.cb-container{height:500px;max-width:400px}}@media (min-width: 768px){.cb-container{height:550px}}@media (min-width: 1024px){.cb-container{height:630px}}@media (min-width: 1536px){.cb-container{height:650px;max-width:450px}}@media (max-width: 1199px){.cb-container{width:380px;height:600px}}@media (max-width: 991px){.cb-container{width:350px;height:550px}}@media (max-width: 768px){.cb-container{width:90%;height:550px;right:1rem}}@media (max-width: 576px){.cb-container{width:90%;height:500px;margin-left:10px}.cb-messageBubble{max-width:90%!important}}.cb-container.collapsed{height:60px!important;width:80%;max-width:350px}.cb-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid #ddd}.cb-title{display:flex;align-items:center;gap:8px}.cb-title i{font-size:20px;color:#007bff}.cb-title h6{margin:0;font-size:16px}.cb-actions{display:flex;align-items:center;gap:4px}.cb-icon{cursor:pointer}.cb-robot{color:#007bff;font-size:20px}.cb-body{flex:1;overflow-y:auto;padding:12px 16px;background-color:#f8f9fa}.cb-empty{height:100%;text-align:center;color:#999;display:flex;flex-direction:column;justify-content:center;align-items:center}.cb-empty .cb-iconLarge{font-size:2rem;margin-bottom:.5rem}.cb-message{display:flex;margin-bottom:12px}.cb-message.user{justify-content:flex-end}.cb-message.ai{justify-content:flex-start}.cb-messageBubble{max-width:80%;padding:8px 10px;border-radius:12px;box-shadow:0 1px 3px #0000001a;font-size:14px;word-break:break-word}.cb-message.user .cb-messageBubble{background:linear-gradient(135deg,#007bff,#0056b3);color:#fff}.cb-message.ai .cb-messageBubble{background:#f1f1f1;color:#333}.cb-timestamp{text-align:right;font-size:10px;opacity:.6}.cb-typingIndicator{display:flex;gap:4px}.cb-typingDot{width:6px;height:6px;background-color:#888;border-radius:50%;animation:blink 1.2s infinite ease-in-out both}.cb-typingDot:nth-child(2){animation-delay:.2s}.cb-typingDot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.cb-footer{display:flex;gap:8px;padding:10px 12px;border-top:1px solid #ddd}.cb-input{flex:1;padding:8px 12px;font-size:14px;border-radius:8px;border:1px solid #ccc;outline:none}.cb-sendButton{background-color:#007bff;color:#fff;border:none;padding:0 12px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;width:42px;height:42px}.cb-input:disabled{background-color:#e5e7eb;color:#6b7280;cursor:not-allowed;opacity:.7}.cb-sendButton:disabled{background-color:#d1d5db;color:#6b7280;cursor:not-allowed;opacity:.7}