html.app-is-loading,
html.app-is-loading body { overflow: hidden !important; }

/* Keep the layout measurable while hiding unfinished content and top-layer dialogs. */
html.app-is-loading body > :not(.app-loading-overlay),
html.app-is-loading body > :not(.app-loading-overlay) * { visibility: hidden !important; }

.app-loading-overlay[hidden] { display: none; }
.app-loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 20px;
  padding: 32px;
  background: var(--color-page, #f3ede8);
  color: var(--color-ink, #151515);
  text-align: center;
  font: 500 14px/1.5 var(--font-body, system-ui, sans-serif);
  cursor: progress;
}
.app-loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-line, #d8cdc4);
  border-top-color: var(--red, #e21a59);
  border-radius: 50%;
  animation: app-loading-spin .8s linear infinite;
}
.app-loading-message { max-width: 30ch; margin: 0; color: var(--color-muted, #625d58); }
.app-loading-message:empty { display: none; }
.app-loading-retry {
  min-height: 44px;
  padding: 10px 20px;
  border: 0;
  border-radius: 12px;
  background: var(--color-ink, #151515);
  color: var(--color-page, #f3ede8);
  font: inherit;
  cursor: pointer;
}
.app-loading-retry:focus-visible { outline: 3px solid var(--red, #e21a59); outline-offset: 4px; }
.app-loading-retry[hidden] { display: none; }
@keyframes app-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .app-loading-spinner { animation: none; }
}