:root {
  --detail-primary: #2563eb;
  --detail-primary-dark: #1d4ed8;
  --detail-primary-light: #eff6ff;
  --detail-secondary: #6366f1;
  --detail-accent: #f59e0b;
  --detail-success: #059669;
  --detail-warning: #d97706;
  --detail-danger: #dc2626;
  --detail-info: #2563eb;
  --detail-bg: #ffffff;
  --detail-bg-secondary: #f8fafc;
  --detail-bg-tertiary: #f1f5f9;
  --detail-text-primary: #0f172a;
  --detail-text-secondary: #475569;
  --detail-text-tertiary: #94a3b8;
  --detail-text-quaternary: #cbd5e1;
  --detail-border: #e2e8f0;
  --detail-border-light: #f1f5f9;
  --detail-shadow-xs: 0 1px 2px rgba(15,23,42,0.04);
  --detail-shadow-sm: 0 1px 3px rgba(15,23,42,0.06);
  --detail-shadow: 0 2px 8px rgba(15,23,42,0.06);
  --detail-shadow-md: 0 4px 16px rgba(15,23,42,0.08);
  --detail-shadow-lg: 0 8px 24px rgba(15,23,42,0.1);
  --detail-shadow-xl: 0 16px 40px rgba(15,23,42,0.12);
  --detail-radius-sm: 8px;
  --detail-radius-md: 12px;
  --detail-radius-lg: 16px;
  --detail-radius-xl: 20px;
  --detail-radius-full: 9999px;
  --detail-transition-fast: 150ms cubic-bezier(0.4,0,0.2,1);
  --detail-transition-base: 250ms cubic-bezier(0.4,0,0.2,1);
  --detail-transition-slow: 350ms cubic-bezier(0.4,0,0.2,1);
  --detail-z-sticky: 100;
  --detail-z-modal: 300;
  --detail-z-toast: 600;
}

#view-produit-detail {
  background: var(--detail-bg-secondary);
  min-height: 100vh;
  padding-bottom: 80px;
  position: relative;
}

#view-produit-detail::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 150px;
  background: linear-gradient(135deg, var(--detail-primary) 0%, var(--detail-primary-dark) 100%);
  z-index: -1;
}

/* ===== HEADER STICKY ===== */
.produit-header {
  position: sticky;
  top: 0;
  z-index: var(--detail-z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--detail-border);
}

.back-btn, .share-btn {
  width: 40px; height: 40px;
  border-radius: var(--detail-radius-full);
  background: var(--detail-bg-secondary);
  border: 1px solid var(--detail-border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--detail-text-primary);
  transition: all var(--detail-transition-fast);
}

.back-btn:hover, .share-btn:hover {
  background: var(--detail-bg);
  border-color: var(--detail-primary);
  color: var(--detail-primary);
  transform: translateY(-1px);
}

.breadcrumb-container {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 12px;
  font-size: 12px;
  overflow: hidden;
}

.breadcrumb-item {
  color: var(--detail-text-secondary);
  white-space: nowrap;
}

.breadcrumb-item.active {
  color: var(--detail-text-primary);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
}

.breadcrumb-separator {
  color: var(--detail-text-tertiary);
  flex-shrink: 0;
}

/* ===== LAYOUT ===== */
.detail-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background: var(--detail-bg);
  border-radius: var(--detail-radius-xl) var(--detail-radius-xl) 0 0;
  margin-top: -20px;
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.detail-gallery-column {
  width: 100%;
}

.detail-info-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== GALERIE ===== */
.galerie-produit-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: #000;
  overflow: hidden;
  border-radius: var(--detail-radius-lg);
  box-shadow: var(--detail-shadow-md);
}

.galerie-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.galerie-track {
  display: flex;
  transition: transform var(--detail-transition-base);
  height: 100%;
  will-change: transform;
}

.galerie-slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--detail-bg-secondary);
}

.galerie-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.galerie-zoom-hint {
  position: absolute;
  bottom: 56px; right: 12px;
  z-index: 5;
  display: flex;
  align-items: center; gap: 6px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 11px;
  border-radius: var(--detail-radius-full);
  backdrop-filter: blur(4px);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--detail-transition-base);
}

.galerie-produit-container:hover .galerie-zoom-hint,
.galerie-produit-container:active .galerie-zoom-hint {
  opacity: 1;
}

.galerie-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center; justify-content: center;
  background: var(--detail-bg-secondary);
  color: var(--detail-text-tertiary);
  font-size: 4rem;
}

.galerie-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.4);
  border-radius: var(--detail-radius-full);
  backdrop-filter: blur(8px);
  z-index: 5;
}

.galerie-dot {
  width: 8px; height: 8px;
  border-radius: var(--detail-radius-full);
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--detail-transition-fast);
}

.galerie-dot.active {
  background: #fff;
  width: 24px;
  border-radius: 4px;
}

.galerie-counter {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--detail-radius-full);
  font-size: 12px;
  z-index: 5;
}

.galerie-promo-badge {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 5;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--detail-radius-sm);
  font-size: 12px;
  font-weight: 700;
}

.galerie-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: var(--detail-radius-full);
  background: rgba(255,255,255,0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center; justify-content: center;
  z-index: 5;
  box-shadow: var(--detail-shadow-sm);
  transition: all var(--detail-transition-fast);
}

.galerie-nav-btn:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.1);
}

.galerie-nav-btn.prev { left: 12px; }
.galerie-nav-btn.next { right: 12px; }

.galerie-thumbnails {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 12px 0;
  scrollbar-width: none;
}

.galerie-thumbnails::-webkit-scrollbar { display: none; }

.galerie-thumbnail {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: var(--detail-radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  background: var(--detail-bg-secondary);
}

.galerie-thumbnail:hover {
  border-color: var(--detail-primary);
  transform: scale(1.05);
}

.galerie-thumbnail.active {
  border-color: var(--detail-primary);
}

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

.detail-save-btn {
  position: absolute;
  top: 12px; right: 12px;
  width: 40px; height: 40px;
  border-radius: var(--detail-radius-full);
  background: rgba(255,255,255,0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center; justify-content: center;
  z-index: 5;
  backdrop-filter: blur(8px);
  box-shadow: var(--detail-shadow-sm);
  transition: all var(--detail-transition-fast);
  color: var(--detail-text-secondary);
}

.detail-save-btn:hover { transform: scale(1.1); background: #fff; }
.detail-save-btn.saved { color: var(--detail-danger); }

/* Carousel legacy */
#carousel-container {
  position: relative;
  width: 100%;
  background: var(--detail-bg-secondary);
  aspect-ratio: 1;
  border-radius: var(--detail-radius-lg);
  overflow: hidden;
}

.carousel-slides {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  height: 100%;
}

.carousel-slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center; justify-content: center;
  position: relative;
}

.carousel-slide img {
  width: 100%; height: 100%;
  object-fit: contain;
}

.carousel-slide.soldout { opacity: 0.6; }

.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  border-radius: var(--detail-radius-full);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center; justify-content: center;
  z-index: 5;
  transition: all var(--detail-transition-fast);
}

.carousel-nav-btn:hover {
  background: rgba(0,0,0,0.7);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

.carousel-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.carousel-dot {
  width: 8px; height: 8px;
  border-radius: var(--detail-radius-full);
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all var(--detail-transition-fast);
}

.carousel-dot.active {
  background: #fff;
  width: 20px;
  border-radius: 4px;
}

.carousel-counter {
  position: absolute;
  bottom: 16px; right: 16px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 4px 12px;
  border-radius: var(--detail-radius-full);
  font-size: 12px;
  font-weight: 600;
  z-index: 5;
}

.carousel-pause-btn {
  position: absolute;
  top: 12px; right: 12px;
  width: 36px; height: 36px;
  border-radius: var(--detail-radius-full);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center; justify-content: center;
  z-index: 5;
  transition: all var(--detail-transition-fast);
}

.carousel-pause-btn:hover { background: rgba(0,0,0,0.7); }

.carousel-soldout-badge {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--detail-radius-sm);
  font-size: 16px;
  font-weight: 600;
  z-index: 20;
}

.longpress-progress {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 80px; height: 80px;
  z-index: 15;
  display: none;
}

.longpress-progress.active { display: block; }

.longpress-progress svg {
  width: 100%; height: 100%;
  transform: rotate(-90deg);
}

.progress-bg {
  fill: none;
  stroke: rgba(255,255,255,0.3);
  stroke-width: 4;
}

.progress-circle {
  fill: none;
  stroke: #fff;
  stroke-width: 4;
  stroke-dasharray: 283;
  stroke-dashoffset: 283;
  transition: stroke-dashoffset 0.5s ease;
}

.longpress-progress.active .progress-circle {
  animation: longpress-animation 0.5s ease forwards;
}

@keyframes longpress-animation {
  to { stroke-dashoffset: 0; }
}

.carousel-variant-info {
  position: absolute;
  bottom: 60px; left: 12px; right: 12px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--detail-radius-sm);
  display: none;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  z-index: 5;
  backdrop-filter: blur(8px);
}

.variant-name { font-weight: 600; font-size: 14px; }
.variant-price { font-weight: 700; font-size: 14px; color: var(--detail-success); }
.variant-stock { font-size: 12px; padding: 2px 8px; border-radius: 4px; background: rgba(255,255,255,0.2); }
.variant-stock.out-of-stock { background: var(--detail-danger); }
.variant-stock.low-stock { background: var(--detail-warning); color: #000; }

.variant-badges-container {
  position: absolute;
  top: 12px; left: 12px;
  display: none;
  gap: 6px;
  flex-wrap: wrap;
  z-index: 5;
}

.variant-badge {
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.variant-thumbnails-container {
  position: absolute;
  bottom: 70px; left: 12px; right: 12px;
  display: none;
  z-index: 5;
}

.thumbnails-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.variant-thumbnail {
  flex-shrink: 0;
  width: 60px; height: 60px;
  border-radius: var(--detail-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  overflow: hidden;
  background: var(--detail-bg);
  transition: all var(--detail-transition-fast);
  position: relative;
}

.variant-thumbnail.active { border-color: var(--detail-primary); transform: scale(1.05); }
.variant-thumbnail.soldout { opacity: 0.5; }

.thumbnail-image {
  width: 100%; height: 100%;
  display: flex;
  align-items: center; justify-content: center;
  color: var(--detail-text-tertiary);
  font-size: 20px;
}

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

.thumbnail-soldout-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center; justify-content: center;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
}

.thumbnail-info { padding: 4px; background: var(--detail-bg); }
.thumbnail-name { font-size: 10px; color: var(--detail-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thumbnail-price { font-size: 11px; color: var(--detail-primary); font-weight: 600; }

/* Fullscreen galerie */
.galerie-fullscreen {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: var(--detail-z-toast);
  display: flex;
  flex-direction: column;
}

.galerie-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 44px; height: 44px;
  border-radius: var(--detail-radius-full);
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center; justify-content: center;
  z-index: 10;
  font-size: 20px;
  transition: all var(--detail-transition-fast);
}

.galerie-close:hover { background: rgba(255,255,255,0.3); }

.galerie-fullscreen-container {
  flex: 1;
  display: flex;
  align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}

.galerie-fullscreen-track {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 0.3s ease;
}

.galerie-fullscreen-slide {
  flex-shrink: 0;
  width: 100%; height: 100%;
  display: flex;
  align-items: center; justify-content: center;
}

.galerie-fullscreen-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.1s ease-out;
}

.galerie-fullscreen-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0,0,0,0.4);
  border-radius: var(--detail-radius-full);
}

/* ===== CATEGORY BADGE ===== */
.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--detail-primary-light);
  color: var(--detail-primary);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--detail-radius-full);
  margin-bottom: 8px;
}

/* ===== PRODUCT TITLE ===== */
.product-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--detail-text-primary);
  line-height: 1.3;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

/* ===== RATING ===== */
.product-rating {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--detail-border);
  margin-bottom: 12px;
}

.rating-stars {
  display: flex;
  gap: 2px;
}

.rating-stars i {
  font-size: 15px;
  color: #fbbf24;
}

.star.empty { color: #d1d5db; }

.rating-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--detail-text-primary);
}

.rating-count {
  font-size: 13px;
  color: var(--detail-text-secondary);
}

.rating-divider {
  width: 1px; height: 20px;
  background: var(--detail-border);
}

/* ===== PRICING HERO ===== */
.pricing-hero {
  background: var(--detail-bg);
  border: 2px solid var(--detail-primary-light);
  border-radius: var(--detail-radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--detail-shadow-xs);
}

.pricing-main {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.price-current {
  font-size: 32px;
  font-weight: 900;
  color: var(--detail-text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-original {
  font-size: 18px;
  color: var(--detail-text-tertiary);
  text-decoration: line-through;
  font-weight: 500;
}

.price-discount {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--detail-radius-full);
  border: 1px solid #f59e0b;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.price-unit {
  font-size: 13px;
  color: var(--detail-text-secondary);
  font-weight: 500;
}

.price-promo-info {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.pricing-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--detail-border);
}

.price-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--detail-text-secondary);
}

.price-meta-item i { color: var(--detail-primary); font-size: 14px; }

.savings-calculator {
  margin-top: 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  border-radius: var(--detail-radius-md);
  font-size: 13px;
  color: #065f46;
  display: none;
  align-items: center;
  gap: 8px;
}

.savings-calculator strong { color: var(--detail-success); font-weight: 700; }

/* ===== SOCIAL PROOF BAR ===== */
.social-proof-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--detail-primary-light), #eef2ff);
  border: 1px solid #dbeafe;
  border-radius: var(--detail-radius-md);
  margin: 12px 0;
  font-size: 13px;
  color: var(--detail-text-secondary);
  animation: fadeSlideIn 0.5s ease-out;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.social-proof-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--detail-success);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.social-proof-text strong {
  color: var(--detail-text-primary);
}

/* ===== DELIVERY ESTIMATE ===== */
.delivery-estimate {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--detail-bg-secondary);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  margin: 12px 0;
  font-size: 13px;
}

.delivery-estimate-icon {
  width: 36px; height: 36px;
  border-radius: var(--detail-radius-full);
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: var(--detail-primary);
  display: flex;
  align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.delivery-estimate-content { flex: 1; }

.delivery-estimate-label {
  font-size: 11px;
  color: var(--detail-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 600;
}

.delivery-estimate-date {
  font-size: 14px;
  font-weight: 700;
  color: var(--detail-text-primary);
  margin-top: 1px;
}

.delivery-estimate-badge {
  padding: 4px 10px;
  background: var(--detail-success);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--detail-radius-full);
  white-space: nowrap;
}

/* ===== STOCK URGENCY ===== */
.stock-urgency {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border: 1px solid #fecaca;
  border-radius: var(--detail-radius-md);
  margin: 12px 0;
  font-size: 13px;
}

.stock-urgency-safe {
  background: linear-gradient(135deg, #f0fdf4, #dcfce7);
  border-color: #bbf7d0;
}

.stock-urgency-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.stock-urgency-text strong {
  color: var(--detail-text-primary);
}

.stock-urgency-bar {
  width: 100%;
  height: 6px;
  background: rgba(0,0,0,0.08);
  border-radius: var(--detail-radius-full);
  overflow: hidden;
  margin-top: 6px;
}

.stock-urgency-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--detail-danger), #fca5a5);
  border-radius: var(--detail-radius-full);
  transition: width var(--detail-transition-slow);
}

.stock-urgency-safe .stock-urgency-bar-fill {
  background: linear-gradient(90deg, var(--detail-success), #86efac);
}

/* ===== PAYMENT METHODS ===== */
.payment-methods {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--detail-bg-secondary);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  margin: 12px 0;
  font-size: 12px;
  color: var(--detail-text-secondary);
  flex-wrap: wrap;
}

.payment-methods-label {
  font-weight: 600;
  color: var(--detail-text-tertiary);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
  margin-right: 4px;
}

.payment-icon {
  width: 36px; height: 24px;
  border-radius: 4px;
  border: 1px solid var(--detail-border);
  background: var(--detail-bg);
  display: flex;
  align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--detail-text-secondary);
  padding: 0 4px;
}

/* ===== COLOR SWATCH VARIANTS ===== */
.variant-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variant-swatch {
  width: 40px; height: 40px;
  border-radius: var(--detail-radius-full);
  border: 2px solid var(--detail-border);
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  display: flex;
  align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}

.variant-swatch:hover {
  transform: scale(1.1);
  border-color: var(--detail-text-tertiary);
}

.variant-swatch.selected {
  border-color: var(--detail-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

.variant-swatch img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.variant-swatch-check {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  color: #fff;
  display: none;
  align-items: center; justify-content: center;
  font-size: 14px;
}

.variant-swatch.selected .variant-swatch-check { display: flex; }

/* ===== CTA IMPROVED ===== */
.btn-primary-cta {
  position: relative;
  overflow: hidden;
}

.btn-primary-cta::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}

.btn-primary-cta:hover::after { left: 100%; }

/* ===== STICKY PURCHASE BAR ===== */
.sticky-purchase-bar {
  position: sticky;
  top: 60px;
  z-index: 30;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-lg);
  margin: 0;
  padding: 12px 16px;
  display: none;
}

.sticky-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sticky-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sticky-price-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--detail-primary);
}

.sticky-variant-name {
  font-size: 12px;
  color: var(--detail-text-secondary);
}

.sticky-actions {
  display: flex;
  gap: 8px;
}

.sticky-btn {
  padding: 10px 16px;
  border-radius: var(--detail-radius-md);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  border: none;
}

.sticky-btn.contact { background: #8b5cf6; color: #fff; width: 44px; justify-content: center; }
.sticky-btn.cart { background: var(--detail-secondary); color: #fff; }
.sticky-btn.buy { background: var(--detail-success); color: #fff; }

/* ===== TRUST BADGES ===== */
.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 14px;
  background: linear-gradient(135deg, #f0fff4, #e6f9ed);
  border-radius: var(--detail-radius-md);
  border: 1px solid #d9f2e4;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--detail-bg);
  border-radius: var(--detail-radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: var(--detail-text-primary);
  box-shadow: var(--detail-shadow-xs);
}

.trust-badge i { color: var(--detail-success); font-size: 15px; flex-shrink: 0; }

.badge-icon {
  width: 30px; height: 30px;
  border-radius: var(--detail-radius-full);
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  color: var(--detail-success);
  display: flex;
  align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.badge-content {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.badge-title { font-size: 12px; font-weight: 600; color: var(--detail-text-primary); line-height: 1.2; }
.badge-subtitle { font-size: 10px; color: var(--detail-text-secondary); line-height: 1.2; }

/* ===== PRODUCT SPECS QUICK ===== */
.product-specs-quick {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 14px;
  background: var(--detail-bg-secondary);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.spec-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--detail-text-tertiary);
  font-weight: 600;
}

.spec-value {
  font-size: 13px;
  font-weight: 700;
  color: var(--detail-text-primary);
}

.spec-value.stock-available { color: var(--detail-success); }
.spec-value.stock-low { color: var(--detail-warning); }
.spec-value.stock-out { color: var(--detail-danger); }

/* ===== VARIANTS ===== */
.variant-section {
  background: var(--detail-bg);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  padding: 14px;
}

.variant-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.variant-section-title i { color: var(--detail-primary); }

.variant-options-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variant-chip, .variant-option {
  position: relative;
  padding: 10px 14px;
  background: var(--detail-bg-secondary);
  border: 2px solid var(--detail-border);
  border-radius: var(--detail-radius-sm);
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  font-size: 13px;
  font-weight: 500;
  color: var(--detail-text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.variant-chip:hover, .variant-option:hover {
  border-color: var(--detail-primary);
  background: var(--detail-bg);
  transform: translateY(-1px);
}

.variant-chip.selected, .variant-option.selected {
  border-color: var(--detail-primary);
  background: var(--detail-primary-light);
  font-weight: 600;
}

.variant-chip.disabled, .variant-option.unavailable {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.variant-chip-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--detail-radius-full);
  background: var(--detail-bg);
  color: var(--detail-text-secondary);
  font-weight: 600;
}

/* ===== QUANTITY ===== */
.quantity-section {
  background: var(--detail-bg);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  padding: 14px;
}

.quantity-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
}

.quantity-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--detail-bg-secondary);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  padding: 8px;
  max-width: 280px;
}

.qty-btn {
  width: 40px; height: 40px;
  border-radius: var(--detail-radius-sm);
  background: var(--detail-bg);
  border: 1px solid var(--detail-border);
  color: var(--detail-text-primary);
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  display: flex;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}

.qty-btn:hover:not(:disabled) {
  background: var(--detail-primary);
  color: #fff;
  border-color: var(--detail-primary);
  transform: scale(1.05);
}

.qty-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.qty-input {
  flex: 1;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--detail-text-primary);
  background: transparent;
  border: none;
  outline: none;
  -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.quantity-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
}

.quantity-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--detail-text-secondary);
}

.quantity-meta-item i { color: var(--detail-primary); font-size: 14px; }

.quantity-total {
  padding: 10px 14px;
  background: linear-gradient(135deg, #d1fae5, #a7f3d0);
  border-radius: var(--detail-radius-sm);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.quantity-total-label { font-size: 12px; color: #065f46; font-weight: 500; }
.quantity-total-value { font-size: 20px; font-weight: 800; color: #065f46; }
.quantity-total-unit { font-size: 12px; color: #047857; }

/* ===== PURCHASE ACTIONS ===== */
.purchase-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.btn-contact, .btn-cart, .btn-buy {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--detail-radius-md);
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--detail-shadow-sm);
}

.btn-contact {
  background: var(--detail-bg-secondary);
  color: var(--detail-text-primary);
  border: 2px solid var(--detail-border);
}

.btn-contact:hover {
  background: var(--detail-bg);
  border-color: var(--detail-primary);
  color: var(--detail-primary);
  transform: translateY(-2px);
}

.btn-cart {
  background: linear-gradient(135deg, var(--detail-secondary), #2563eb);
  color: #fff;
}

.btn-cart:hover { transform: translateY(-2px); box-shadow: var(--detail-shadow-lg); }

.btn-buy {
  background: linear-gradient(135deg, var(--detail-primary), var(--detail-primary-dark));
  color: #fff;
}

.btn-buy:hover { transform: translateY(-2px); box-shadow: var(--detail-shadow-lg); }

.btn-contact:active, .btn-cart:active, .btn-buy:active { transform: translateY(0); }

/* ===== SOCIAL SHARE ===== */
.social-share-section {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--detail-bg-secondary);
  border-radius: var(--detail-radius-md);
  border: 1px solid var(--detail-border);
  margin-top: 4px;
}

.share-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--detail-text-secondary);
  margin-right: 4px;
}

.share-btn-icon {
  width: 36px; height: 36px;
  border-radius: var(--detail-radius-full);
  border: 1px solid var(--detail-border);
  background: var(--detail-bg);
  color: var(--detail-text-secondary);
  display: flex;
  align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
}

.share-btn-icon:hover {
  background: var(--detail-primary);
  color: #fff;
  border-color: var(--detail-primary);
  transform: translateY(-2px);
}

/* ===== TABS ===== */
.product-tabs-container {
  padding: 0 16px;
  max-width: 1400px;
  margin: 0 auto;
}

.product-tabs {
  background: var(--detail-bg);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-lg);
  overflow: hidden;
  margin-top: 20px;
}

.tabs-nav {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  border-bottom: 2px solid var(--detail-border);
  background: var(--detail-bg-secondary);
}

.tabs-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 12px 16px;
  background: transparent;
  border: none;
  color: var(--detail-text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  white-space: nowrap;
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-btn:hover {
  color: var(--detail-text-primary);
  background: var(--detail-bg);
}

.tab-btn.active {
  color: var(--detail-primary);
  background: var(--detail-bg);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--detail-primary), var(--detail-secondary));
  border-radius: var(--detail-radius-full) var(--detail-radius-full) 0 0;
}

.tab-badge {
  display: inline-flex;
  align-items: center; justify-content: center;
  padding: 2px 7px;
  background: var(--detail-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--detail-radius-full);
  min-width: 20px;
}

.tab-content { padding: 20px; }

.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.tab-panel.active { display: block; }

.empty-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--detail-text-tertiary);
  font-size: 14px;
  gap: 12px;
}

.empty-section i {
  font-size: 32px;
  color: var(--detail-text-quaternary);
  opacity: 0.6;
}

.empty-section p {
  max-width: 320px;
  line-height: 1.6;
  margin: 0;
  color: var(--detail-text-secondary);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== DESCRIPTION ===== */
.description-content {
  color: var(--detail-text-secondary);
  line-height: 1.8;
  font-size: 14px;
}

.description-content p { margin-bottom: 14px; }
.description-content ul, .description-content ol { margin-left: 20px; margin-bottom: 14px; }
.description-content li { margin-bottom: 8px; }

/* ===== CARACTERISTIQUES ===== */
.caracteristiques-section { margin: 16px 0; }

.caracteristiques-section .section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.caracteristiques-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.caracteristique-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--detail-bg-secondary);
  border-radius: var(--detail-radius-sm);
  border: 1px solid var(--detail-border-light);
}

.caracteristique-label {
  font-size: 12px;
  color: var(--detail-text-secondary);
  font-weight: 500;
}

.caracteristique-value {
  font-size: 13px;
  color: var(--detail-text-primary);
  font-weight: 700;
  text-align: right;
}

/* ===== LIVRAISON ===== */
.livraison-section { margin: 16px 0; }

.livraison-section .section-title {
  font-size: 15px; font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.livraisons-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.livraison-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--detail-bg-secondary);
  border-radius: var(--detail-radius-sm);
  border: 1px solid var(--detail-border-light);
}

.livraison-icon {
  width: 36px; height: 36px;
  border-radius: var(--detail-radius-full);
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  color: var(--detail-info);
  display: flex;
  align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.livraison-content { flex: 1; }

.livraison-type { font-size: 14px; font-weight: 700; color: var(--detail-text-primary); margin-bottom: 2px; }

.livraison-badge {
  display: inline-block;
  padding: 3px 10px;
  background: var(--detail-secondary);
  color: #fff;
  border-radius: var(--detail-radius-sm);
  font-size: 11px;
  font-weight: 700;
}

.livraison-details { flex: 1; display: flex; flex-direction: column; gap: 2px; }

.livraison-prix {
  font-size: 15px;
  font-weight: 700;
  color: var(--detail-success);
}

.livraison-delai { font-size: 12px; color: var(--detail-text-secondary); }
.livraison-desc { font-size: 12px; color: var(--detail-text-tertiary); margin-top: 2px; }

.livraison-meta {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--detail-text-secondary);
  margin-top: 4px;
}

/* ===== REVIEWS ===== */
.avis-section { margin: 16px 0; }

.avis-section .section-title {
  font-size: 15px; font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.avis-summary {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background: var(--detail-bg-secondary);
  border-radius: var(--detail-radius-md);
  margin-bottom: 16px;
}

.avis-note-globale { text-align: center; }

.note-chiffre {
  font-size: 36px;
  font-weight: 800;
  color: #fbbf24;
  display: block;
}

.avis-stars { color: #fbbf24; font-size: 18px; margin: 4px 0; }
.avis-count { font-size: 12px; color: var(--detail-text-secondary); }

.avis-notes-detaillees {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: center;
}

.note-barre-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.note-label { width: 60px; color: var(--detail-text-secondary); }

.note-barre {
  flex: 1;
  height: 8px;
  background: var(--detail-border);
  border-radius: 4px;
  overflow: hidden;
}

.note-barre-fill {
  height: 100%;
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  border-radius: 4px;
  transition: width var(--detail-transition-slow);
}

.note-value { width: 30px; text-align: right; font-weight: 600; color: var(--detail-text-primary); }

.avis-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.avis-item {
  padding: 14px;
  background: var(--detail-bg-secondary);
  border-radius: var(--detail-radius-md);
}

.avis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.avis-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avis-avatar {
  width: 36px; height: 36px;
  border-radius: var(--detail-radius-full);
  background: linear-gradient(135deg, var(--detail-primary), var(--detail-secondary));
  color: #fff;
  display: flex;
  align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.avis-user-info { display: flex; flex-direction: column; }
.avis-user-name { font-weight: 600; font-size: 14px; color: var(--detail-text-primary); }

.avis-verified {
  font-size: 11px;
  color: var(--detail-success);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

.avis-date { font-size: 11px; color: var(--detail-text-tertiary); }

.avis-stars-small { color: #fbbf24; font-size: 12px; margin-bottom: 6px; }

.avis-commentaire {
  font-size: 14px;
  color: var(--detail-text-secondary);
  line-height: 1.6;
}

.avis-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--detail-text-tertiary);
}

.avis-empty i { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }
.avis-empty p { font-size: 14px; }

/* ===== FAQ ===== */
.faq-section { margin: 16px 0; }

.faq-section .section-title {
  font-size: 15px; font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--detail-bg-secondary);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  overflow: hidden;
  transition: all var(--detail-transition-fast);
}

.faq-item:hover { border-color: var(--detail-primary); }

.faq-question {
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  color: var(--detail-text-primary);
  font-size: 14px;
  user-select: none;
  transition: background var(--detail-transition-fast);
}

.faq-question:hover { background: var(--detail-bg); }

.faq-arrow {
  transition: transform var(--detail-transition-fast);
  color: var(--detail-primary);
}

.faq-item.open .faq-arrow { transform: rotate(180deg); }

.faq-reponse {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--detail-transition-base);
}

.faq-item.open .faq-reponse { max-height: 500px; }

.faq-reponse-inner, .faq-reponse p {
  padding: 0 16px 14px;
  color: var(--detail-text-secondary);
  line-height: 1.7;
  font-size: 14px;
  margin: 0;
}

/* ===== SELLER ===== */
.vendeur-section { margin: 16px 0; }

.vendeur-card {
  padding: 16px;
  background: var(--detail-bg-secondary);
  border-radius: var(--detail-radius-md);
  border: 1px solid var(--detail-border);
}

.vendeur-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.vendeur-logo {
  width: 56px; height: 56px;
  border-radius: var(--detail-radius-md);
  overflow: hidden;
  background: var(--detail-bg);
  display: flex;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}

.vendeur-logo img { width: 100%; height: 100%; object-fit: cover; }

.vendeur-logo-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center; justify-content: center;
  color: var(--detail-text-tertiary);
  font-size: 28px;
}

.vendeur-info { flex: 1; }

.vendeur-nom {
  font-size: 16px;
  font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 4px;
}

.vendeur-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.vendeur-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--detail-primary-light);
  color: var(--detail-primary);
  border-radius: var(--detail-radius-sm);
  font-size: 11px;
  font-weight: 600;
}

.vendeur-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
  padding: 12px;
  background: var(--detail-bg);
  border-radius: var(--detail-radius-sm);
}

.vendeur-stat { text-align: center; }

.vendeur-stat-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--detail-text-primary);
  margin-bottom: 2px;
}

.vendeur-stat-label {
  font-size: 11px;
  color: var(--detail-text-secondary);
  line-height: 1.2;
}

.vendeur-actions {
  display: flex;
  gap: 10px;
}

.btn-vendeur-profil {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--detail-radius-sm);
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  display: flex;
  align-items: center; justify-content: center;
  gap: 6px;
  background: var(--detail-primary);
  color: #fff;
}

.btn-vendeur-profil:hover { transform: translateY(-2px); box-shadow: var(--detail-shadow); }

.btn-vendeur-produits {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--detail-radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  display: flex;
  align-items: center; justify-content: center;
  gap: 6px;
  background: var(--detail-bg);
  color: var(--detail-text-primary);
  border: 1px solid var(--detail-border);
}

.btn-vendeur-produits:hover { transform: translateY(-2px); box-shadow: var(--detail-shadow); }

/* ===== PRICE TIERS ===== */
.prix-paliers-section { margin: 16px 0; }

.prix-paliers-section .section-title {
  font-size: 15px; font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.paliers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
}

.palier-item {
  padding: 12px;
  border: 2px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  background: var(--detail-bg-secondary);
}

.palier-item:hover {
  border-color: var(--detail-primary);
  transform: translateY(-2px);
  box-shadow: var(--detail-shadow-sm);
}

.palier-item.active {
  border-color: var(--detail-primary);
  background: var(--detail-primary-light);
}

.palier-quantite {
  font-size: 11px;
  color: var(--detail-text-secondary);
  margin-bottom: 4px;
  font-weight: 600;
}

.palier-prix {
  font-size: 17px;
  font-weight: 800;
  color: var(--detail-primary);
  margin-bottom: 2px;
}

.palier-unit { font-size: 11px; color: var(--detail-text-tertiary); }

/* ===== CUSTOMIZATION OPTIONS ===== */
.personnalisation-section { margin: 16px 0; }

.personnalisation-section .section-title {
  font-size: 15px; font-weight: 700;
  color: var(--detail-text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-item {
  padding: 14px;
  border: 2px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  background: var(--detail-bg-secondary);
}

.option-item:hover { border-color: var(--detail-primary); }
.option-item.selected { border-color: var(--detail-success); background: #f0fff4; }

.option-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.option-check {
  width: 24px; height: 24px;
  border-radius: var(--detail-radius-full);
  border: 2px solid var(--detail-border);
  display: flex;
  align-items: center; justify-content: center;
  transition: all var(--detail-transition-fast);
}

.option-item.selected .option-check {
  border-color: var(--detail-success);
  background: var(--detail-success);
  color: #fff;
}

.option-info { flex: 1; }

.option-name {
  font-weight: 600;
  color: var(--detail-text-primary);
  font-size: 14px;
  display: block;
}

.option-details {
  font-size: 12px;
  color: var(--detail-text-secondary);
  margin-top: 2px;
}

.option-arrow {
  color: var(--detail-text-tertiary);
  transition: transform var(--detail-transition-fast);
}

.option-item.selected .option-arrow { transform: rotate(90deg); }

/* ===== RECOMMENDATIONS ===== */
.recommendations-wrapper {
  padding: 0 16px;
  max-width: 1400px;
  margin: 0 auto;
}

.recommendations-section {
  margin: 24px 0;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--detail-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title i { color: var(--detail-primary); }

.section-link {
  font-size: 13px;
  color: var(--detail-primary);
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  background: none;
  border: none;
  transition: gap var(--detail-transition-fast);
}

.section-link:hover { gap: 8px; text-decoration: underline; }

.products-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 8px;
}

.products-scroll::-webkit-scrollbar { display: none; }

.product-card {
  flex: 0 0 160px;
  scroll-snap-align: start;
  background: var(--detail-bg);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--detail-transition-base);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--detail-shadow-lg);
  border-color: var(--detail-primary);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 1;
  background: var(--detail-bg-secondary);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center; justify-content: center;
}

.product-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--detail-transition-slow);
}

.product-card:hover .product-card-image img { transform: scale(1.05); }

.product-card-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center; justify-content: center;
  color: var(--detail-text-tertiary);
  font-size: 40px;
}

.product-card-badge {
  position: absolute;
  top: 8px; left: 8px;
  padding: 3px 8px;
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--detail-radius-sm);
  z-index: 2;
}

.product-card-info { padding: 10px; }

.product-card-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--detail-text-primary);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
}

.product-card-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--detail-primary);
  margin-bottom: 2px;
}

.product-card-sales {
  font-size: 11px;
  color: var(--detail-text-tertiary);
}

/* ===== FOOTER ACTIONS ===== */
.detail-footer-mobile {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--detail-border);
  padding: 10px 16px;
  z-index: var(--detail-z-sticky);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.08);
}

.detail-footer-desktop {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(16px);
  border: 1px solid var(--detail-border);
  border-radius: var(--detail-radius-xl);
  padding: 14px 24px;
  z-index: var(--detail-z-sticky);
  box-shadow: var(--detail-shadow-xl);
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: calc(100% - 40px);
  transition: transform var(--detail-transition-base);
}

.footer-price {
  display: flex;
  flex-direction: column;
  min-width: 120px;
}

.footer-price-label {
  font-size: 11px;
  color: var(--detail-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-price-value {
  font-size: 22px;
  font-weight: 900;
  color: var(--detail-text-primary);
}

.btn-action {
  padding: 10px 18px;
  border-radius: var(--detail-radius-md);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--detail-transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.btn-action:hover { transform: translateY(-2px); box-shadow: var(--detail-shadow-md); }

/* ===== SKELETON ===== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-shimmer, .shimmer {
  background: linear-gradient(90deg, #f3f4f6 25%, #e5e7eb 50%, #f3f4f6 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-content { padding: 16px; }

.skeleton-text {
  height: 16px;
  border-radius: var(--detail-radius-sm);
  margin-bottom: 10px;
}

.skeleton-text.short { width: 60%; }

.skeleton-galerie {
  width: 100%;
  aspect-ratio: 1;
  background: var(--detail-bg-secondary);
  position: relative;
}

.skeleton-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--detail-radius-md);
}

.skeleton-line {
  height: 16px;
  border-radius: var(--detail-radius-sm);
  margin-bottom: 10px;
}

.skeleton-circle {
  width: 48px; height: 48px;
  border-radius: var(--detail-radius-full);
}

/* ===== DARK MODE ===== */
.dark #view-produit-detail {
  --detail-bg: #1f2937;
  --detail-bg-secondary: #111827;
  --detail-bg-tertiary: #374151;
  --detail-text-primary: #f9fafb;
  --detail-text-secondary: #d1d5db;
  --detail-text-tertiary: #9ca3af;
  --detail-border: #374151;
  --detail-border-light: #4b5563;
  --detail-primary-light: rgba(59,130,246,0.15);
}

.dark #view-produit-detail::before {
  background: linear-gradient(135deg, #1e3a5f, #0f172a);
}

.dark .produit-header {
  background: rgba(31,41,55,0.95);
  border-bottom-color: #374151;
}

.dark .galerie-produit-container {
  background: #111;
}

.dark .trust-badges-grid {
  background: linear-gradient(135deg, #1a2e1f, #1e3a25);
  border-color: #2a4a32;
}

.dark .trust-badge {
  background: #2B2930;
}

.dark .savings-calculator {
  background: linear-gradient(135deg, #064e3b, #065f46);
  color: #6ee7b7;
}

.dark .savings-calculator strong { color: #6ee7b7; }

.dark .price-discount {
  background: linear-gradient(135deg, #78350f, #92400e);
  color: #fcd34d;
  border-color: #f59e0b;
}

.dark .quantity-total {
  background: linear-gradient(135deg, #064e3b, #065f46);
}

.dark .quantity-total-label, .dark .quantity-total-value, .dark .quantity-total-unit {
  color: #6ee7b7;
}

.dark .variant-chip.selected {
  background: linear-gradient(135deg, #064e3b, #065f46);
  color: #6ee7b7;
}

.dark .badge-icon {
  background: linear-gradient(135deg, #064e3b, #065f46);
  color: #6ee7b7;
}

.dark .skeleton-shimmer, .dark .shimmer {
  background: linear-gradient(90deg, #374151 25%, #4b5563 50%, #374151 75%);
  background-size: 200% 100%;
}

.dark .vendeur-card { background: #2B2930; }
.dark .palier-item, .dark .option-item, .dark .product-card { background: #2B2930; }

/* ===== RESPONSIVE - DESKTOP ===== */
@media (min-width: 768px) {
  #view-produit-detail {
    padding-bottom: 40px;
  }

  #view-produit-detail::before {
    height: 200px;
  }

  .detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1400px;
    margin: -40px auto 0;
    padding: 32px;
    border-radius: var(--detail-radius-xl);
  }

  .detail-gallery-column {
    position: sticky;
    top: 100px;
    height: fit-content;
    align-self: start;
  }

  .detail-info-column {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding-right: 8px;
    scrollbar-width: thin;
    scrollbar-color: var(--detail-border) transparent;
  }

  .detail-info-column::-webkit-scrollbar { width: 4px; }
  .detail-info-column::-webkit-scrollbar-thumb {
    background: var(--detail-border);
    border-radius: var(--detail-radius-full);
  }
  .detail-info-column::-webkit-scrollbar-track { background: transparent; }

  .galerie-produit-container {
    aspect-ratio: 16/10;
    max-height: 600px;
  }

  .galerie-thumbnails {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-top: 16px;
  }

  .galerie-thumbnail {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }

  .product-title {
    font-size: 28px;
  }

  .price-current {
    font-size: 38px;
  }

  .pricing-hero {
    padding: 24px;
  }

  .sticky-purchase-bar {
    margin: 0;
  }

  .purchase-actions {
    flex-direction: row;
  }

  .product-specs-quick {
    grid-template-columns: repeat(4, 1fr);
  }

  .trust-badges-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .caracteristiques-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .avis-summary {
    flex-direction: row;
  }

  .avis-note-globale {
    min-width: 160px;
  }

  .product-card {
    flex: 0 0 200px;
  }

  .detail-footer-mobile {
    display: none;
  }

  .detail-footer-desktop {
    transform: translateX(-50%) translateY(120px);
  }

  .product-tabs-container {
    padding: 0 32px;
  }

  .recommendations-wrapper {
    padding: 0 32px;
  }

  .reviews-summary {
    grid-template-columns: 200px 1fr;
  }

  .vendeur-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .vendeur-actions {
    flex-direction: row;
  }

  .paliers-grid {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

/* ===== RESPONSIVE - TABLETS ===== */
@media (min-width: 1024px) {
  .detail-layout {
    gap: 40px;
    padding: 40px;
  }

  .product-title {
    font-size: 32px;
  }

  .price-current {
    font-size: 42px;
  }

  .product-specs-quick {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== RESPONSIVE - SMALL MOBILE ===== */
@media (max-width: 480px) {
  .galerie-thumbnails {
    gap: 6px;
  }

  .galerie-thumbnail {
    width: 48px; height: 48px;
  }

  .trust-badges-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .section-title {
    font-size: 15px;
  }

  .product-card {
    flex: 0 0 140px;
  }

  .detail-footer-mobile {
    padding: 8px 12px;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

button:focus-visible, a:focus-visible {
  outline: 2px solid var(--detail-primary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== PRINT ===== */
@media print {
  .detail-footer-mobile,
  .detail-footer-desktop,
  .produit-header,
  .sticky-purchase-bar {
    display: none !important;
  }
}

/* ===== SAFE AREA ===== */
.safe-area-pb {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.safe-area-pt {
  padding-top: env(safe-area-inset-top, 0px);
}

@supports (-webkit-touch-callout: none) {
  .galerie-produit-container {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
}