.core-drawer-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.32);opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:1040}.core-drawer-backdrop.is-visible{opacity:1;pointer-events:auto}body.core-drawer-open{overflow:hidden}@media(prefers-reduced-motion:reduce){.core-drawer-backdrop{transition:none}}