.scroll-preview-skeleton{background:var(--color-bg-surface);height:100%;min-height:100%;padding:0;display:flex;overflow:hidden}.scroll-preview-skeleton-region{background:var(--color-bg-hover);flex:1;animation:1.8s ease-in-out infinite scroll-preview-region-pulse}.published-preview-loading{z-index:1;position:absolute;inset:0}@keyframes scroll-preview-region-pulse{50%{opacity:.55}}@media (prefers-reduced-motion:reduce){.scroll-preview-skeleton-region{animation:none}}