/* Copyright (c) 2025-2026 Spwig contributors. Licensed under AGPL-3.0. */

/* ==========================================================================
   Category Page - Carousel Template
   Horizontal product slider with snap scrolling, navigation arrows, and dots.
   Uses --theme-element-category-* design tokens from the token system.
   Fallbacks use hardcoded values for graceful degradation.
   ========================================================================== */

/* ==========================================================================
   Row Wrapper (Netflix-style row slices)
   ========================================================================== */

.cat-carousel-rows {
  display: flex;
  flex-direction: column;
  gap: var(--theme-element-category-carousel-row-gap, 2.5rem);
}

/* ==========================================================================
   Carousel Container
   ========================================================================== */

.cat-carousel {
  position: relative;
  overflow: hidden;
  padding: var(--theme-element-category-carousel-padding-y, 0.5rem) 0;
}

/* ==========================================================================
   Carousel Track (scrollable row)
   ========================================================================== */

.cat-carousel__track {
  display: flex;
  gap: var(--theme-element-category-carousel-gap, 1.5rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  scroll-behavior: var(--theme-element-category-carousel-scroll-behavior, smooth);
  padding: var(--theme-element-category-carousel-track-padding, 0.25rem);
}

.cat-carousel__track::-webkit-scrollbar {
  display: none;
}

/* ==========================================================================
   Carousel Slide
   ========================================================================== */

.cat-carousel__slide {
  flex: 0 0 calc(25% - var(--theme-element-category-carousel-gap, 1.5rem) * 3 / 4);
  scroll-snap-align: start;
  min-width: 0;
}

/* Configurable slides per view */
.cat-carousel__slide--1 {
  flex: 0 0 100%;
}

.cat-carousel__slide--2 {
  flex: 0 0 calc(50% - var(--theme-element-category-carousel-gap, 1.5rem) / 2);
}

.cat-carousel__slide--3 {
  flex: 0 0 calc(33.3333% - var(--theme-element-category-carousel-gap, 1.5rem) * 2 / 3);
}

.cat-carousel__slide--4 {
  flex: 0 0 calc(25% - var(--theme-element-category-carousel-gap, 1.5rem) * 3 / 4);
}

.cat-carousel__slide--5 {
  flex: 0 0 calc(20% - var(--theme-element-category-carousel-gap, 1.5rem) * 4 / 5);
}

/* ==========================================================================
   Navigation Arrows
   ========================================================================== */

.cat-carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  pointer-events: none;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--theme-element-category-carousel-nav-inset, 0.5rem);
  box-sizing: border-box;
}

.cat-carousel__arrow {
  width: var(--theme-element-category-carousel-arrow-size, 2.5rem);
  height: var(--theme-element-category-carousel-arrow-size, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--theme-element-category-carousel-arrow-bg, rgba(255, 255, 255, 0.95));
  color: var(--theme-element-category-carousel-arrow-color, #1f2937);
  border: var(--theme-element-category-carousel-arrow-border-width, 1px) solid
    var(--theme-element-category-carousel-arrow-border-color, #e5e7eb);
  border-radius: var(--theme-element-category-carousel-arrow-radius, 9999px);
  box-shadow: var(--theme-element-category-carousel-arrow-shadow, 0 2px 8px rgba(0, 0, 0, 0.1));
  cursor: pointer;
  pointer-events: auto;
  transition:
    background var(--theme-element-category-carousel-arrow-transition-duration, 150ms)
      var(--theme-element-category-carousel-arrow-transition-easing, ease),
    color var(--theme-element-category-carousel-arrow-transition-duration, 150ms)
      var(--theme-element-category-carousel-arrow-transition-easing, ease),
    box-shadow var(--theme-element-category-carousel-arrow-transition-duration, 150ms)
      var(--theme-element-category-carousel-arrow-transition-easing, ease);
  font-size: var(--theme-element-category-carousel-arrow-icon-size, 1rem);
  line-height: 1;
  padding: 0;
}

.cat-carousel__arrow:hover {
  background: var(--theme-element-category-carousel-arrow-hover-bg, #2563eb);
  color: var(--theme-element-category-carousel-arrow-hover-color, #ffffff);
  border-color: var(--theme-element-category-carousel-arrow-hover-border-color, #2563eb);
  box-shadow: var(
    --theme-element-category-carousel-arrow-hover-shadow,
    0 4px 12px rgba(37, 99, 235, 0.3)
  );
}

.cat-carousel__arrow:disabled {
  opacity: var(--theme-element-category-carousel-arrow-disabled-opacity, 0.3);
  cursor: not-allowed;
  pointer-events: none;
}

.cat-carousel__arrow--prev {
  margin-right: auto;
}

.cat-carousel__arrow--next {
  margin-left: auto;
}

/* ==========================================================================
   Dot Indicators
   ========================================================================== */

.cat-carousel__dots {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: var(--theme-element-category-carousel-dot-gap, 0.5rem);
  padding-top: var(--theme-element-category-carousel-dots-padding-top, 1.25rem);
}

.cat-carousel__dot {
  width: var(--theme-element-category-carousel-dot-size, 0.5rem);
  height: var(--theme-element-category-carousel-dot-size, 0.5rem);
  border-radius: var(--theme-element-category-carousel-dot-radius, 9999px);
  background: var(--theme-element-category-carousel-dot-color, #d1d5db);
  border: none;
  padding: 0;
  cursor: pointer;
  transition:
    background var(--theme-element-category-carousel-dot-transition-duration, 200ms)
      var(--theme-element-category-carousel-dot-transition-easing, ease),
    transform var(--theme-element-category-carousel-dot-transition-duration, 200ms)
      var(--theme-element-category-carousel-dot-transition-easing, ease);
}

.cat-carousel__dot:hover {
  background: var(--theme-element-category-carousel-dot-hover-color, #9ca3af);
}

.cat-carousel__dot--active {
  background: var(--theme-element-category-carousel-dot-active-color, #2563eb);
  transform: scale(var(--theme-element-category-carousel-dot-active-scale, 1.2));
}

/* ==========================================================================
   Progress Indicator (page position bar + label, shown below track)
   ========================================================================== */

.cat-carousel__progress {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: var(--theme-element-category-carousel-dots-padding-top, 1.25rem);
}

.cat-carousel__progress-track {
  flex: 1;
  height: var(--theme-element-category-carousel-progress-height, 2px);
  background: var(--theme-element-category-carousel-progress-track-bg, rgba(0, 0, 0, 0.1));
  border-radius: 1px;
  overflow: hidden;
}

.cat-carousel__progress-fill {
  height: 100%;
  width: 0%;
  background: var(--theme-element-category-carousel-dot-active-color, #2563eb);
  border-radius: 1px;
  transition: width var(--theme-element-category-carousel-arrow-transition-duration, 300ms)
    var(--theme-element-category-carousel-arrow-transition-easing, ease);
}

.cat-carousel__progress-label {
  font-size: 0.75rem;
  color: var(--theme-element-category-carousel-dot-color, #9ca3af);
  white-space: nowrap;
  min-width: 2.5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Tablet: 2 slides */
@media (max-width: 1024px) {
  .cat-carousel__slide,
  .cat-carousel__slide--3,
  .cat-carousel__slide--4,
  .cat-carousel__slide--5 {
    flex: 0 0 calc(50% - var(--theme-element-category-carousel-gap, 1.5rem) / 2);
  }
}

/* Mobile: 1 slide */
@media (max-width: 640px) {
  .cat-carousel__slide,
  .cat-carousel__slide--1,
  .cat-carousel__slide--2,
  .cat-carousel__slide--3,
  .cat-carousel__slide--4,
  .cat-carousel__slide--5 {
    flex: 0 0 100%;
  }

  .cat-carousel__arrow {
    width: var(--theme-element-category-carousel-arrow-mobile-size, 2rem);
    height: var(--theme-element-category-carousel-arrow-mobile-size, 2rem);
    font-size: var(--theme-element-category-carousel-arrow-mobile-icon-size, 0.875rem);
  }

  .cat-carousel__dots {
    padding-top: var(--theme-element-category-carousel-dots-mobile-padding-top, 1rem);
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .cat-carousel__track {
    scroll-behavior: auto;
  }

  .cat-carousel__arrow,
  .cat-carousel__dot {
    transition: none;
  }

  .cat-carousel__progress-fill {
    transition: none;
  }
}