.chatbot{position:fixed;right:16px;bottom:16px;z-index:99}
.chatbot .panel{display:none;position:fixed;right:16px;bottom:80px;width:320px;max-height:60vh;background:#111827;color:#fff;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.3);overflow:hidden}
.chatbot.open .panel{display:block}
.chatbot .head{padding:10px 12px;font-weight:700;background:#0e1530}
.chatbot .body{padding:10px;overflow:auto;max-height:48vh}
.chatbot .input{display:flex;gap:8px;padding:10px;background:#0e1530}
.chatbot .input input{flex:1;padding:8px;border-radius:8px;border:1px solid #334155;background:#0b1220;color:#fff}
.chatbot .btn{border:none;padding:8px 10px;border-radius:8px;background:#3457ff;color:#fff}