/*
 * Carousel Component
 *
 * Base styles for a functional carousel using CSS scroll-snap.
 */

carousel-component,
product-carousel {
  --gap: 0;
  --slide-max-width: 100%;
  --slide-min-width: 300px;

  display: block;
  position: relative;
}

.carousel__controls {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 10;
}

.carousel__track {
  display: flex;
  overflow-x: auto;
  gap: var(--gap);
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.carousel__track::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.carousel__slide {
  flex: 0 0 auto;
  scroll-snap-align: start;
  /* Fixed width for consistent sizing, override as necessary */
  max-width: var(--slide-max-width);
  min-width: var(--slide-min-width);
  width: 100%;
}

.carousel__button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  border: 1px solid #e5e7eb;
  color: #374151;
  cursor: pointer;
  display: flex;
  font-size: 18px;
  height: 44px;
  justify-content: center;
  pointer-events: auto;
  transition: transform 0.3s ease, opacity 0.3s ease;
  user-select: none;
  width: 44px;
}

.carousel__button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.carousel__button:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

.carousel__button:disabled {
  opacity: 0;
  cursor: not-allowed;
}

.carousel__button--left {
  left: 16px;
  transform: translateY(-50%) translateX(0);
}

.carousel__button--left:disabled {
  transform: translateY(-50%) translateX(-60px);
}

.carousel__button--right {
  right: 16px;
  transform: translateY(-50%) translateX(0);
}

.carousel__button--right:disabled {
  transform: translateY(-50%) translateX(60px);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .carousel__button {
    transition: none;
  }

  .carousel__track {
    scroll-behavior: auto;
  }
}

/* Focus styles for keyboard navigation */
carousel-component:focus-within .carousel__button {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Product Carousel Thumbnails */
product-carousel-thumbs {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

product-carousel-thumbs [data-thumbnail-slide-id] {
  background: transparent;
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  cursor: pointer;
  padding: 0.25rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
  overflow: hidden;
  position: relative;
}

product-carousel-thumbs [data-thumbnail-slide-id]:hover {
  border-color: #3b82f6;
  transform: scale(1.05);
}

product-carousel-thumbs [data-thumbnail-slide-id]:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

product-carousel-thumbs [data-thumbnail-slide-id].carousel-thumb--active {
  border-color: #3b82f6;
  border-width: 3px;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

product-carousel-thumbs [data-thumbnail-slide-id] img {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 0.25rem;
}

/* Reduced motion support for thumbnails */
@media (prefers-reduced-motion: reduce) {
  product-carousel-thumbs [data-thumbnail-slide-id] {
    transition: none;
  }
}
