/* ============================================
   PANIER MODERN 2026 - Design mobile-first
   ============================================ */

/* Header mobile flottant */
.panier-header-mobile {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.panier-back-btn, .panier-coupon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.panier-back-btn:hover, .panier-coupon-btn:hover {
  background: var(--border-color);
  transform: scale(1.05);
}

.panier-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Overlay sombre */
.panier-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 30;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.panier-overlay.active {
  opacity: 1;
  pointer-events: all;
}

/* Drawer slide-up */
.panier-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border-radius: 24px 24px 0 0;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
  z-index: 40;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.panier-drawer.active {
  transform: translateY(0);
}

.panier-drawer-handle {
  width: 40px;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  margin: 12px auto 8px;
}

/* État vide */
.panier-empty {
  text-align: center;
  padding: 40px 20px;
  display: none;
}

.panier-empty.active {
  display: block;
}

.panier-empty-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panier-empty-icon i {
  font-size: 36px;
  color: var(--text-tertiary);
}

.panier-empty-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.panier-empty-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.panier-shop-btn {
  padding: 12px 24px;
  background: var(--accent-color);
  color: white;
  border-radius: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.panier-shop-btn:hover {
  background: #2563eb;
  transform: scale(1.02);
}

/* Articles du panier */
.panier-items-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: none;
}

.panier-items-container.active {
  display: block;
}

.panier-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--card-bg);
  border-radius: 16px;
  margin-bottom: 12px;
  box-shadow: var(--card-shadow);
}

.panier-item-image {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-secondary);
}

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

.panier-item-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-tertiary);
  font-size: 24px;
}

.panier-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.panier-item-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.panier-item-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 8px;
}

.panier-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panier-qty-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.panier-qty-btn:hover {
  background: var(--border-color);
}

.panier-qty-value {
  font-size: 16px;
  font-weight: 600;
  min-width: 30px;
  text-align: center;
}

.panier-item-remove {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.panier-item-remove:hover {
  background: var(--danger-color);
  color: white;
}

/* Résumé */
.panier-summary {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  background: var(--card-bg);
}

.panier-summary-content {
  background: var(--bg-secondary);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
}

.panier-price-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}

.panier-price-label {
  color: var(--text-secondary);
}

.panier-price-value {
  font-weight: 600;
  color: var(--text-primary);
}

.savings .panier-price-label,
.savings .panier-price-value {
  color: var(--success-color);
}

.panier-divider {
  border: none;
  height: 1px;
  background: var(--border-color);
  margin: 12px 0;
}

.panier-total-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-color);
}

.panier-coupon-applied {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 12px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--success-color);
}

.panier-coupon-remove {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
}

.panier-checkout-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent-color), #2563eb);
  color: white;
  border-radius: 16px;
  font-weight: 700;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panier-checkout-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Skeleton loading */
.panier-skeleton {
  padding: 16px;
}

.skeleton-panier-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--card-bg);
  border-radius: 16px;
  margin-bottom: 12px;
}

.skeleton-panier-image {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  background: var(--bg-secondary);
}

.skeleton-panier-content {
  flex: 1;
}

/* Mode sombre */
.dark .panier-header-mobile {
  background: rgba(28, 27, 31, 0.95);
}

.dark .panier-item {
  background: var(--card-bg);
}

/* Desktop */
@media (min-width: 768px) {
  .panier-drawer {
    max-width: 480px;
    margin: 0 auto;
    border-radius: 24px;
    max-height: 90vh;
  }
  
  .panier-header-mobile {
    max-width: 480px;
    margin: 0 auto;
  }
}