/* User-supplied artwork belongs only to chapter 04. */
.field-journal-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s;
}
body[data-view="3"] .field-journal-background { opacity: 1; }
/* Follow the existing reversible book reveal instead of flashing at its start. */
body[data-book-transition="true"] .field-journal-background {
  opacity: var(--book-copy-reveal, 0);
  transition: none;
}
@media (max-width: 600px) {
  .field-journal-background { object-position: 70% 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .field-journal-background { transition: none; }
}