/* slider.css : carrousel de cartes. Mise en page uniquement, couleurs système. */

.cs {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .5rem;
}

.cs-nav {
  min-width: 2.75rem;
  min-height: 2.75rem;
  font-size: 1.5rem;
  cursor: pointer;
}
.cs-nav:disabled { cursor: default; }

.cs-count { grid-column: 1 / -1; text-align: center; margin: 0; }

/* Piste : défilement natif, accroche carte par carte (swipe sur mobile) */
.cs-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.cs-track::-webkit-scrollbar { display: none; }

/* Mobile : 1 carte par vue */
.cs-slide {
  flex: 0 0 100%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  padding: .5rem;
  position: relative;
  scroll-snap-align: start;
}

/* Desktop : 3 cartes par vue */
@media (min-width: 768px) {
  .cs-slide { flex-basis: 33.3333%; }
}

/* Carte */
.cs-card {
  width: min(100%, 15rem);
  aspect-ratio: 7 / 12;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  perspective: 1000px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.cs-card.is-flipped { cursor: default; }
.cs-card:focus-visible { outline: 3px solid Highlight; outline-offset: 4px; }

.cs-inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform .6s;
}
.is-flipped .cs-inner { transform: rotateY(180deg); }

.cs-face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  overflow: hidden;
  border: 1px solid currentColor;
  border-radius: .5rem;
  background: Canvas;
  color: CanvasText;
  font-size: 2rem;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
.cs-front { transform: rotateY(180deg); font-size: 1rem; }

.cs-face img { flex: 1; min-height: 0; width: 100%; object-fit: contain; display: block; }
.cs-name { flex: none; padding: .25rem; text-align: center; font-size: .9rem; }

/* Étiquette de position (Passé, Présent, Futur) */
.cs-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  padding: .1rem .75rem;
  border: 1px solid currentColor;
  border-radius: 1rem;
  background: Canvas;
  color: CanvasText;
}

/* Glisser à la souris */
.cs-track { user-select: none; -webkit-user-select: none; }
.cs-face img { -webkit-user-drag: none; }

@media (hover: hover) and (pointer: fine) {
  .cs-track { cursor: grab; }
}
.cs-track.is-dragging { scroll-snap-type: none; cursor: grabbing; }
.cs-track.is-dragging .cs-card { cursor: grabbing; }

@media (prefers-reduced-motion: reduce) {
  .cs-inner { transition: none; }
}