/**handles:chatbotbig-widget**/
.chatbotbig-widget{position:fixed;z-index:99999}.chatbotbig-fab{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.2)}.chatbotbig-chat-window{position:fixed;right:20px;bottom:80px;width:320px;height:420px;background:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.15);overflow:hidden;display:none;font-family:inherit}.chatbotbig-header{padding:12px 14px;background:#1976d2;color:#fff;font-weight:700}.chatbotbig-messages{height:320px;overflow:auto;padding:10px}.msg{margin:6px 0;padding:8px 10px;border-radius:8px}.msg-user{background:#e3f2fd}.msg-bot{background:#f5f5f5}.chatbotbig-input{display:flex;gap:8px;padding:10px;border-top:1px solid #eee}.chatbotbig-input input{flex:1;padding:8px;border:1px solid #ddd;border-radius:8px}.chatbotbig-input button{padding:8px 12px;background:#1976d2;color:#fff;border:none;border-radius:8px;cursor:pointer}