/* Input-state styling only: page families retain their approved geometry. */
[data-slider-engine="ssm"] [data-slider-track] { touch-action: pan-y pinch-zoom; }
[data-slider-engine="ssm"].ssm-slider--dragging [data-slider-track] {
  scroll-snap-type: none;
  scroll-behavior: auto;
  user-select: none;
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  [data-slider-engine="ssm"] [data-slider-track] { scroll-behavior: auto; transition: none; }
}

/* Approved single-frame default: native wheel scroll, full-frame snap stops. */
[data-slider-engine="ssm"][data-slider-wheel-mode="native"] [data-slider-card] {
  scroll-snap-align: start;
  scroll-snap-stop: always;
}