#dbl-modal { display:none; }
#dbl-modal.is-open { display:block; }
.dbl-backdrop {
  position:fixed; inset:0; background:rgba(0,0,0,.6);
}
.dbl-window {
  position:fixed; left:50%; top:50%;
  transform:translate(-50%,-50%);
  width:min(1000px, 92vw);
  height:min(720px, 86vh);
  background:#fff; border-radius:14px; overflow:hidden;
}
.dbl-iframe { width:100%; height:100%; border:0; }
.dbl-close {
  position:absolute; right:10px; top:10px;
  z-index:2; width:36px; height:36px; border-radius:10px;
}
.dbl-lock { overflow:hidden; }