/**
 * Shop & Category Component Styles
 * Slimky Hair
 * 
 * Strict Solid Color System (Zero Gradients)
 * Backgrounds: Warm Cream #FAF8F5, Soft Sage #EBEFE9, White #FFFFFF
 */

/* ==========================================================================
   1. Shop & Category Hero Header
   ========================================================================== */

.shop-header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--color-border-subtle);
  padding-block: clamp(3rem, 6vw, 5rem);
  text-align: center;
  position: relative;
}

.shop-header-inner {
  max-width: 800px;
  margin-inline: auto;
}

.shop-breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
  font-size: 0.8125rem;
  font-family: var(--font-sans);
  color: var(--color-text-muted);
}

.shop-breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.shop-breadcrumbs a:hover {
  color: var(--color-sage-dark);
  text-decoration: underline;
}

.shop-breadcrumb-sep {
  color: var(--color-border);
  user-select: none;
}

.shop-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-eyebrow);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-sage-dark);
  margin-bottom: var(--space-sm);
}

.shop-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.15;
  font-weight: var(--font-weight-regular);
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.shop-description {
  font-family: var(--font-sans);
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

.shop-header-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   2. Catalogue Controls & Toolbar
   ========================================================================== */

.catalogue-section {
  padding-block: clamp(2rem, 4vw, 4rem);
  background-color: var(--bg-primary);
  min-height: 60vh;
}

.catalogue-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-subtle);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.catalogue-toolbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex: 1;
  min-width: 260px;
}

.catalogue-search-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
}

.catalogue-search-wrap .catalogue-search-input,
input.catalogue-search-input,
.catalogue-search-input {
  width: 100%;
  height: 44px;
  padding: 10px 38px 10px 44px !important;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.catalogue-search-input:focus {
  outline: none;
  border-color: var(--color-sage-dark);
  box-shadow: 0 0 0 3px rgba(74, 93, 78, 0.12);
}

.catalogue-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.catalogue-search-clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  padding: 8px;
  color: var(--color-text-muted);
  cursor: pointer;
  display: none;
  font-size: 18px;
  line-height: 1;
  border-radius: 50%;
}

.catalogue-search-clear.is-visible {
  display: block;
}

.catalogue-search-clear:hover {
  color: var(--color-text-primary);
}

.catalogue-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-left: auto;
}

.catalogue-count-info {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.catalogue-sort-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.catalogue-sort-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-weight: 500;
  white-space: nowrap;
}

.catalogue-sort-select {
  height: 44px;
  padding: 10px 36px 10px 14px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg2+xml;utf8,<svg fill='%232C2825' height='20' viewBox='0 0 24 24' width='20' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px;
  transition: border-color var(--transition-fast);
}

.catalogue-sort-select:focus {
  outline: none;
  border-color: var(--color-sage-dark);
}

/* Mobile Filter Trigger Button */
.btn-mobile-filter {
  display: none;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 10px 18px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  white-space: nowrap;
}

.btn-mobile-filter svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.filter-badge-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background-color: var(--color-sage-dark);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

/* ==========================================================================
   3. Active Filter Chips Bar
   ========================================================================== */

.active-filters-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-xl);
  padding: 12px 16px;
  background-color: rgba(235, 239, 233, 0.4);
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border-subtle);
}

.active-filters-bar.is-hidden {
  display: none;
}

.active-filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
  margin-right: 4px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  color: var(--color-text-primary);
}

.filter-chip-remove {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1;
}

.filter-chip-remove:hover {
  color: #8F3B3B;
}

.filter-clear-all {
  background: none;
  border: none;
  color: var(--color-sage-dark);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: underline;
  cursor: pointer;
  margin-left: 8px;
  padding: 4px 8px;
}

.filter-clear-all:hover {
  color: var(--color-text-primary);
}

/* ==========================================================================
   4. Catalogue Main Layout (Sidebar + Grid)
   ========================================================================== */

.catalogue-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(2rem, 3.5vw, 3.5rem);
  align-items: start;
}

/* Sidebar Desktop */
.catalogue-sidebar {
  position: sticky;
  top: 90px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xs);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
}

.filter-group {
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border-subtle);
}

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

.filter-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 8px 0;
  min-height: 40px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-primary);
  cursor: pointer;
  text-align: left;
}

.filter-group-header svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  transition: transform var(--transition-fast);
}

.filter-group.is-collapsed .filter-group-header svg {
  transform: rotate(-90deg);
}

.filter-group.is-collapsed .filter-group-body {
  display: none;
}

.filter-group-body {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

/* Custom Checkbox */
.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  user-select: none;
  min-height: 44px;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

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

.filter-checkbox {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: #FFFFFF;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.filter-checkbox:checked {
  background-color: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
}

.filter-checkbox:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #FFFFFF;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.filter-checkbox:focus-visible {
  outline: 2px solid var(--color-sage-dark);
  outline-offset: 2px;
}

.filter-item-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Price Range Inputs */
.price-range-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.price-range-input {
  width: 100%;
  height: 36px;
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: #FFFFFF;
}

.price-range-input:focus {
  outline: none;
  border-color: var(--color-sage-dark);
}

.price-range-sep {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.price-range-apply {
  min-height: 44px;
  height: 44px;
  padding: 0 14px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
}

/* ==========================================================================
   5. Product Grid & Card Container
   ========================================================================== */

.catalogue-grid-wrap {
  position: relative;
  min-height: 400px;
}

.catalogue-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}

/* Star Icons in cards */
.star-icon {
  width: 14px;
  height: 14px;
  display: inline-block;
  vertical-align: middle;
}

.star-icon.star-full {
  fill: #B8860B;
  stroke: #B8860B;
}

.star-icon.star-half {
  fill: #B8860B;
  stroke: #B8860B;
  opacity: 0.75;
}

.star-icon.star-empty {
  fill: none;
  stroke: #D5CEC4;
}

/* ==========================================================================
   6. Loading Skeletons
   ========================================================================== */

.skeleton-card {
  pointer-events: none;
}

.skeleton-pulse {
  background-color: #E8E3DB;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xs);
}

.skeleton-pulse::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background-color: rgba(255, 255, 255, 0.4);
  animation: pulse-shimmer 1.5s infinite ease-in-out;
}

@keyframes pulse-shimmer {
  0% { opacity: 0.3; }
  50% { opacity: 0.7; }
  100% { opacity: 0.3; }
}

.skeleton-media {
  width: 100%;
  aspect-ratio: 4 / 5;
  margin-bottom: var(--space-md);
}

.skeleton-line {
  height: 12px;
  margin-bottom: 8px;
  border-radius: 2px;
}

.skeleton-line-eyebrow { width: 40%; height: 10px; }
.skeleton-line-title { width: 85%; height: 18px; margin-bottom: 12px; }
.skeleton-line-desc { width: 95%; height: 12px; margin-bottom: 12px; }
.skeleton-line-meta { width: 60%; height: 12px; margin-bottom: 16px; }
.skeleton-line-footer { width: 50%; height: 16px; margin-bottom: 16px; }
.skeleton-button { width: 100%; height: 44px; }

/* ==========================================================================
   7. Empty & Error States
   ========================================================================== */

.catalogue-empty-state,
.catalogue-error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem) 1.5rem;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-subtle);
  max-width: 600px;
  margin-inline: auto;
}

.catalogue-empty-icon,
.catalogue-error-icon {
  width: 54px;
  height: 54px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.catalogue-empty-title,
.catalogue-error-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.catalogue-empty-text,
.catalogue-error-text {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.catalogue-empty-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ==========================================================================
   8. Pagination / Load More Bar
   ========================================================================== */

.catalogue-pagination-wrap {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.catalogue-progress-text {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
}

.catalogue-progress-bar {
  width: 200px;
  height: 4px;
  background-color: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}

.catalogue-progress-fill {
  height: 100%;
  background-color: var(--color-sage-dark);
  transition: width 0.3s ease;
}

/* ==========================================================================
   9. Mobile Filter Bottom-Sheet Modal
   ========================================================================== */

.filter-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(27, 36, 42, 0.55);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.filter-drawer-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.filter-drawer-modal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  max-height: 85dvh;
  background-color: #FFFFFF;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  z-index: 1250;
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-smooth), visibility var(--transition-smooth);
  box-shadow: var(--shadow-elevated);
}

.filter-drawer-modal.is-open {
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

.filter-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: var(--bg-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.filter-drawer-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.filter-drawer-close {
  background: none;
  border: none;
  min-width: 44px;
  min-height: 44px;
  padding: 10px;
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  transition: background-color var(--transition-fast);
}

.filter-drawer-close:hover {
  background-color: var(--bg-secondary);
}

.filter-drawer-close svg {
  width: 20px;
  height: 20px;
}

.filter-drawer-body {
  padding: 16px 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.filter-checkbox-label {
  padding: 10px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.filter-drawer-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--color-border-subtle);
  background-color: #FFFFFF;
  flex-shrink: 0;
}

.filter-drawer-footer .btn {
  flex: 1;
  min-height: 48px;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   10. Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1200px) {
  .catalogue-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 960px) {
  .catalogue-layout {
    grid-template-columns: 1fr;
  }

  .catalogue-sidebar {
    display: none; /* Controlled via mobile filter modal */
  }

  .catalogue-toolbar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-lg);
  }

  /* Row 1: Full-width search bar */
  .catalogue-toolbar-left {
    order: 1;
    width: 100%;
    min-width: 0;
  }

  .catalogue-search-wrap {
    max-width: 100%;
    width: 100%;
  }

  .catalogue-search-wrap .catalogue-search-input,
  input.catalogue-search-input,
  .catalogue-search-input {
    height: 48px;
    font-size: 1rem; /* Prevent iOS zoom */
    padding: 10px 42px 10px 44px !important;
  }

  .catalogue-search-icon {
    left: 14px;
    width: 18px;
    height: 18px;
  }

  .catalogue-search-clear {
    right: 6px;
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    display: none;
    align-items: center;
    justify-content: center;
  }

  /* Row 2: Filter button & Sort side-by-side */
  .catalogue-toolbar-right {
    order: 2;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-left: 0;
    flex-wrap: wrap;
  }

  .btn-mobile-filter {
    display: inline-flex;
    flex: 1;
    min-width: 0;
    height: 48px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-xs);
    background-color: var(--bg-surface);
    order: 1;
  }

  .catalogue-sort-wrap {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    order: 2;
  }

  .catalogue-sort-label {
    display: none; /* Hidden on mobile/tablet toolbar to give select full space */
  }

  .catalogue-sort-select {
    width: 100%;
    height: 48px;
    font-size: 0.875rem;
    padding: 10px 32px 10px 12px;
    border-radius: var(--radius-xs);
  }

  /* Row 3: Product count visually secondary */
  .catalogue-count-info {
    order: 3;
    width: 100%;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-top: 2px;
  }

  /* Tablet: 3 columns without sidebar */
  .catalogue-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (max-width: 767px) {
  .shop-header {
    padding-block: clamp(2.5rem, 6vw, 3.5rem);
  }

  .shop-title {
    font-size: clamp(2rem, 5.5vw, 2.75rem);
    line-height: 1.15;
    overflow-wrap: break-word;
  }

  .shop-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
  }

  .shop-header-badges {
    gap: 8px;
  }

  /* Mobile: 2-column scanning grid down to 360px */
  .catalogue-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .catalogue-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
}

@media (max-width: 340px) {
  .catalogue-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .catalogue-toolbar-right {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-mobile-filter {
    width: 100%;
  }

  .catalogue-sort-wrap {
    width: 100%;
  }
}