#anpr-gpt-bubble{position:fixed;right:20px;bottom:20px;z-index:99999;font-family:Arial,Helvetica,sans-serif}
#anpr-gpt-toggle{width:56px;height:56px;border-radius:50%;border:none;background:#0f397e;color:#fff;font-size:24px;box-shadow:0 8px 20px rgba(15,57,126,0.18);cursor:pointer}
#anpr-gpt-window{width:360px;max-width:calc(100% - 40px);background:#fff;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,0.12);overflow:hidden;display:none;flex-direction:column}
#anpr-gpt-window.open{display:flex}
#anpr-gpt-header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:#0f397e;color:#fff}
.anpr-gpt-title{font-weight:600}
#anpr-gpt-messages{padding:12px;height:260px;overflow:auto;background:linear-gradient(#fff,#fbfbff)}
.anpr-gpt-bubble-user{display:block;text-align:right;margin:8px 0}
.anpr-gpt-bubble-user .msg{display:inline-block;background:#e6f0ff;padding:8px 12px;border-radius:12px;max-width:80%}
.anpr-gpt-bubble-bot{display:block;text-align:left;margin:8px 0}
.anpr-gpt-bubble-bot .msg{display:inline-block;background:#f2f4f8;padding:8px 12px;border-radius:12px;max-width:80%}
#anpr-gpt-composer{display:flex;padding:10px;border-top:1px solid #eee}
#anpr-gpt-input{flex:1;border-radius:8px;border:1px solid #ddd;padding:8px 10px;height:44px;resize:none}
#anpr-gpt-send{background:#0f397e;color:#fff;border:none;padding:0 14px;margin-left:8px;border-radius:8px;cursor:pointer}
#anpr-gpt-footer{padding:8px 12px;font-size:12px;color:#666}
@media (max-width:480px){#anpr-gpt-window{width:94%;right:3%;bottom:80px}}