@media(max-width:480px){
#aiChatBox{width:calc(100vw - 20px)!important;max-width:400px!important;left:auto!important;right:10px!important;bottom:10px!important;box-sizing:border-box;max-height:calc(100dvh - 90px)}
#aiChatBox .chat-header{display:flex;align-items:center;gap:8px;padding:10px;box-sizing:border-box}
#aiChatBox .chat-title{flex:1;min-width:0;font-size:13px}
#aiChatBox .chat-transfer{font-size:12px;white-space:nowrap}
#aiChatBox .chat-close{flex-shrink:0;padding:6px}
#aiChatBox .chat-footer{display:flex;box-sizing:border-box;gap:8px}
#aiChatBox #chatInput{flex:1;width:0!important;min-width:0;box-sizing:border-box}
#aiChatBox .chat-send{flex:0 0 auto}
#aiChatBox .chat-body{min-height:0;max-height:calc(100dvh - 210px);overflow-y:auto}
}