/* css/pages/shop.css */

/* ==========================================
   Shop Page Layout
   ========================================== */
.shop-hero {
  position: relative;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
  padding: var(--spacing-3xl) 0 var(--spacing-3xl);
  text-align: center;
  overflow: hidden;
}

.shop-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../../assets/images/banners/shop-catalog-banner.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}

.shop-hero .container {
  position: relative;
  z-index: 1;
}

.shop-hero-title {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.85);
}

.shop-hero-subtitle {
  margin-bottom: 0;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.65;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
}

.shop-layout {
  padding: var(--spacing-3xl) 0;
}

.shop-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

/* ==========================================
   Sidebar Filters Panel
   ========================================== */
.filter-sidebar {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
}

.filter-group {
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: var(--spacing-xl);
}

.filter-group:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.filter-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Search Box Input */
.search-box {
  position: relative;
}

.search-input {
  width: 100%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-hairline);
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) calc(var(--spacing-lg) + 16px);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-lime);
  box-shadow: 0 0 10px rgba(198, 255, 61, 0.1);
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.search-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
}

/* Checkbox Inputs */
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.checkbox-label:hover {
  color: var(--text-primary);
}



/* Price Range Slider */
.price-slider-container {
  padding-top: var(--spacing-sm);
}

.price-slider {
  width: 100%;
  appearance: none;
  background: var(--bg-primary);
  height: 8px;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  outline: none;
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
}

.price-slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-lime);
  cursor: pointer;
  box-shadow: var(--glow-lime);
  transition: background var(--transition-fast);
}

.price-slider::-webkit-slider-thumb:hover {
  background: var(--accent-lime-dim);
}

.price-slider-labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.current-price-limit {
  color: var(--accent-lime);
  font-weight: var(--weight-semibold);
}

/* Clear Filters CTA */
.btn-clear-filters {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.8rem;
  border: 1px solid var(--border-hairline);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.btn-clear-filters:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  background-color: rgba(198, 255, 61, 0.02);
}

/* ==========================================
   Products Grid Area
   ========================================== */
.shop-products-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: var(--spacing-md);
}

.results-count {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.results-count span {
  color: var(--text-primary);
  font-weight: var(--weight-semibold);
}

.sort-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.sort-select {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  color: var(--text-primary);
  padding: var(--spacing-xs) var(--spacing-md) var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
}

.sort-select:hover,
.sort-select:focus {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

/* Catalog Grid */
.shop-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

/* Empty State Grid */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-xl);
  background-color: var(--bg-surface);
  border: 1px dotted var(--border-hairline);
  border-radius: var(--radius-md);
}

.empty-state-icon {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.empty-state-icon svg {
  width: 48px;
  height: 48px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1;
}

.empty-state-title {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

.empty-state-desc {
  color: var(--text-secondary);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-xl);
}

/* Mobile Filters Bar */
.mobile-filter-bar {
  display: none;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.btn-mobile-filter {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  color: var(--text-primary);
}

.btn-mobile-filter svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
}

/* ==========================================
   Responsive Rules
   ========================================== */
@media (max-width: 1200px) {
  .shop-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .shop-grid {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100vh;
    z-index: var(--z-overlay);
    overflow-y: auto;
    border-radius: 0;
    border: none;
    border-right: 1px solid var(--border-hairline);
    transition: left var(--transition-normal);
  }

  .filter-sidebar.open {
    left: 0;
  }

  .mobile-filter-bar {
    display: flex;
  }
}

@media (max-width: 600px) {
  .shop-hero {
    padding: var(--spacing-2xl) 0;
  }

  .shop-hero-subtitle {
    font-size: var(--text-sm);
    padding: 0 var(--spacing-sm);
  }

  .shop-products-grid {
    grid-template-columns: 1fr;
  }

  .shop-products-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .sort-container {
    width: 100%;
    justify-content: space-between;
  }
}