html.aidc-booting[data-aidc-visual-boot-loader="true"] [data-aidc-header] {
  visibility: hidden;
}

/* Workspace pages render progressively while timeline previews load. */
body.page-image #app,
body.page-video #app {
  opacity: 1 !important;
}

/* The loader is a direct body child, so keep it visible even while a page
   entrypoint temporarily hides its own shell during first-paint hydration. */
body > #aidc-loader-root {
  visibility: visible !important;
}