/* The original case image is the fallback; no added layout or hit targets. */
.whale-motion {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 1320;
  display: block;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  contain: layout paint;
}
.whale-motion.is-ready { opacity: 1; }
.whale-swim-surface, .whale-swim-canvas { display: block; width: 100%; height: 100%; }
.whale-swim-surface { visibility: hidden; }
.whale-motion.has-swimmer .whale-swim-surface { visibility: visible; }
.whale-motion.has-swimmer [data-whale-body] { visibility: hidden; }
.whale-motion.is-reduced { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .whale-motion { display: none; }
}
