/* ============================================================================
   COMPOSANTS PRODUIT
   Styles pour la page produit, galerie, sélecteurs
   ============================================================================ */

/* ======================== PRODUCT DETAIL PAGE ======================== */
.product-page {
  padding: var(--space-2xl) 0;
  max-width: 1280px;
  margin: 0 auto;
}

.product-breadcrumb {
  margin-bottom: var(--space-xl);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

/* ======================== PRODUCT GALLERY ======================== */
.product-gallery {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-md);
}

@media (min-width: 1024px) {
  .product-gallery {
    flex-direction: row;
  }
}

.product-thumbnails {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 4px;
}

.product-thumbnails::-webkit-scrollbar {
  height: 6px;
}

.product-thumbnails::-webkit-scrollbar-track {
  background: var(--color-slate-100);
  border-radius: 3px;
}

.product-thumbnails::-webkit-scrollbar-thumb {
  background: var(--color-slate-300);
  border-radius: 3px;
}

.product-thumbnails::-webkit-scrollbar-thumb:hover {
  background: var(--color-slate-400);
}

@media (min-width: 1024px) {
  .product-thumbnails {
    flex-direction: column;
    width: 80px;
    max-height: 700px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
  }
  
  .product-thumbnails::-webkit-scrollbar {
    width: 6px;
  }
  
  .product-thumbnails::-webkit-scrollbar-track {
    background: var(--color-slate-100);
    border-radius: 3px;
  }
  
  .product-thumbnails::-webkit-scrollbar-thumb {
    background: var(--color-slate-300);
    border-radius: 3px;
  }
  
  .product-thumbnails::-webkit-scrollbar-thumb:hover {
    background: var(--color-slate-400);
  }
}

.product-thumbnail {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition-base);
  background: var(--color-slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-400);
  font-size: var(--font-size-xs);
}

.product-thumbnail:hover {
  border-color: var(--color-slate-300);
}

.product-thumbnail.active {
  border-color: var(--color-primary-600);
}

.product-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-main-image {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  border-radius: var(--radius-2xl);
  background: var(--color-slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-main-image::after {
  content: 'Zoom';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.9);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  opacity: 0;
  transition: opacity var(--transition-base);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.product-main-image:hover::after {
  opacity: 1;
}

/* ======================== PRODUCT INFO ======================== */
.product-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* ======================== PRODUCT PURCHASE ======================== */
.product-purchase {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: var(--space-md);
  align-items: flex-start;
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
}

.product-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-slate-900);
  line-height: 1.2;
  margin: 0;
}

@media (max-width: 639px) {
  .product-title {
    font-size: var(--font-size-2xl);
  }
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.product-stars {
  display: flex;
  gap: 4px;
}

.product-star {
  width: 20px;
  height: 20px;
  color: var(--color-slate-300);
  cursor: pointer;
  transition: color var(--transition-base);
}

.product-star.filled {
  color: #F59E0B;
}

.product-reviews {
  font-size: var(--font-size-sm);
  color: var(--color-slate-500);
  text-decoration: underline;
  cursor: pointer;
}

.product-reviews:hover {
  color: var(--color-primary-600);
  text-decoration: none;
}

.product-heart-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-400);
  transition: all var(--transition-base);
}

.product-heart-btn:hover {
  background: var(--color-slate-100);
  color: var(--color-error);
}

/* ======================== PRODUCT PRICE & DESC ======================== */
.product-price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-slate-900);
  margin: 0;
}

/* ======================== MOBILE IMPROVEMENTS ======================== */
@media (max-width: 768px) {
  .product-page {
    padding: var(--space-xl) 0;
  }

  .product-layout {
    gap: var(--space-xl);
  }

  .product-gallery {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .product-thumbnails {
    order: 2;
    padding-bottom: 2px;
    gap: var(--space-sm);
  }

  .product-thumbnail {
    width: 64px;
    height: 64px;
  }

  .product-main-image {
    order: 1;
    border-radius: var(--radius-xl);
  }

  .product-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .product-title {
    font-size: var(--font-size-2xl);
  }

  .product-rating {
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
  }

  .product-heart-btn {
    width: 40px;
    height: 40px;
  }

  .product-price {
    font-size: var(--font-size-2xl);
  }

  .product-description {
    font-size: var(--font-size-sm);
  }

  .product-purchase {
    grid-template-columns: 1fr;
  }

  .quantity-selector {
    width: 100%;
  }

  .product-reassurance {
    grid-template-columns: 1fr;
  }
}

.product-description {
  font-size: var(--font-size-base);
  color: var(--color-slate-600);
  line-height: 1.6;
  margin: var(--space-md) 0 0;
}

.product-divider {
  border: none;
  border-top: 1px solid var(--color-slate-200);
  margin: var(--space-lg) 0;
}

/* ======================== PRODUCT SELECTORS ======================== */
.product-selector {
  margin-bottom: var(--space-lg);
}

.product-selector-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.product-selector-name {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  color: var(--color-slate-900);
}

.product-selector-value {
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-sm);
  color: var(--color-slate-500);
}

.color-options {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.color-option {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.color-option:hover {
  border-color: var(--color-slate-300);
  transform: scale(1.05);
}

.color-option.active {
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px var(--color-primary-600);
}

.color-option:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* ======================== QUANTITY SELECTOR ======================== */
.quantity-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  width: 128px;
  height: var(--touch-md);
}

.quantity-btn {
  flex: 1;
  height: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-600);
  transition: background-color var(--transition-base);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.quantity-btn:hover {
  background: var(--color-slate-50);
}

.quantity-input {
  flex: 1;
  height: 100%;
  border: none;
  background: none;
  text-align: center;
  font-weight: var(--font-weight-medium);
  outline: none;
  appearance: textfield;
  -webkit-appearance: textfield;
}

.quantity-input::-webkit-outer-spin-button,
.quantity-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

/* ======================== PRODUCT ACTIONS ======================== */
.product-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .product-actions {
    flex-direction: row;
    gap: var(--space-md);
  }
}

.product-actions .btn-lg {
  flex: 1;
}

/* ======================== REASSURANCE ======================== */
.product-reassurance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}

@media (max-width: 640px) {
  .product-reassurance {
    grid-template-columns: 1fr;
  }
}

.reassurance-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
  color: var(--color-slate-600);
}

.reassurance-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary-600);
  flex-shrink: 0;
}

/* ======================== PRODUCT VARIANTS/FEATURES ======================== */
.product-features {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-slate-200);
}

.product-features-title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-slate-900);
  margin-bottom: var(--space-md);
}

.product-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-features-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-slate-600);
}

.product-features-item::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}