.astevent-chat-card{max-width:720px;margin:0 auto;border:1px solid #e5e7eb;border-radius:12px;padding:16px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.astevent-chat-card h3{margin:0 0 8px 0;font-size:18px}
.chat-messages{height:360px;overflow:auto;border:1px solid #e5e7eb;border-radius:8px;padding:8px;background:#fafafa;margin-bottom:10px}
.msg{margin:6px 0;padding:8px 10px;border-radius:8px;max-width:85%}
.msg.user{background:#dbeafe;margin-left:auto}
.msg.assistant{background:#f1f5f9}
.chat-block{display:flex;gap:8px;align-items:center}
.chat-block textarea{flex:1;resize:vertical}
.yn{display:flex;gap:8px;margin:8px 0}
.yn button{padding:4px 10px}