.overlay,dialog::backdrop{display:block!important;opacity:0;visibility:hidden;position:fixed;inset:0;color:var(--on-surface);background-color:var(--overlay);z-index:100;transition:all var(--speed3),0s background-color;border-radius:0}.overlay.active{opacity:1;visibility:visible}dialog:popover-open::backdrop{opacity:1;visibility:visible}.overlay+dialog::backdrop,.snackbar::backdrop{display:none}[popover]{border:0}