Skeleton loader placeholder — shimmer animation for async content.

Examples

<.skeleton class="h-4 w-48" />
<.skeleton class="h-10 w-10 rounded-full" />

<%# Inside a card %>
<div class="flex gap-3 items-start">
  <.skeleton class="h-10 w-10 rounded-full shrink-0" />
  <div class="flex-1 space-y-2 pt-1">
    <.skeleton class="h-3 w-3/5" />
    <.skeleton class="h-3 w-full" />
    <.skeleton class="h-3 w-4/5" />
  </div>
</div>