#phone-popup-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);z-index:9998}#phone-popup{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:20px;border-radius:8px;z-index:9999;width:300px;text-align:center}#phone-popup input{width:100%;padding:10px;margin:10px 0;font-size:16px}#phone-popup button{padding:10px 20px;background:#0073aa;color:#fff;border:none;cursor:pointer}