.ai-dialog-overlay{position:fixed;inset:0;display:flex;justify-content:center;align-items:center;background:rgba(0,0,0,.4);z-index:9999;}
.ai-dialog{background:#fff;padding:16px;border-radius:8px;max-width:340px;width:90%;}
.ai-dialog label{display:block;margin-bottom:8px;}
.ai-dialog button{margin-top:12px;margin-right:8px;}