.wh4-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:9999;}
.wh4-modal[hidden]{display:none!important;}
.wh4-modal__overlay{position:absolute;inset:0;background:rgba(0,0,0,.5);}
.wh4-modal__dialog{position:relative;background:#fff;max-width:720px;width:90%;padding:20px;border-radius:8px;box-shadow:0 10px 30px rgba(0,0,0,.2);}
.wh4-modal__close{position:absolute;right:10px;top:8px;background:none;border:0;font-size:24px;cursor:pointer;line-height:1;}