/* The fixed arena image has enough overscan for a small, scroll-driven drift. */
.sfc-arena-background {
  inset: -64px;
  transform: translate3d(var(--sfc-bg-x, 0px), var(--sfc-bg-y, 0px), 0);
  backface-visibility: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .sfc-arena-background { transform: none !important; }
}

@media print {
  .sfc-arena-background { display: none !important; }
}