#product-page .product-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  width: 95%;
  align-items: start;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

/* --- Gallery --- */
#product-page .gallery-main {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--menu-border);
  background: var(--menu-bg);
  aspect-ratio: 1 / 1;
}

#product-page .gallery-main-link {
  display: block;
  width: 100%;
  height: 100%;
}

#product-page .gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
}

#product-page .gallery-main:hover img {
  transform: scale(1.03);
}

#product-page .product-actions-overlay {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
}

#product-page .gallery-thumbs {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

#product-page .gallery-thumb {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--menu-border);
  cursor: pointer;
  transition: border-color 0.2s;
  background: var(--menu-bg);
}

#product-page .gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#product-page .gallery-thumb.active,
#product-page .gallery-thumb:hover {
  border-color: #3b82f6;
}

/* --- Product Info --- */
#product-page .product-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#product-page .product-brand a {
  font-size: 13px;
  font-weight: 600;
  color: var(--menu-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
}

#product-page .product-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--menu-text);
  margin: 0;
}

#product-page .product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

#product-page .product-rating .fa-star {
  color: var(--warning-color);
}

#product-page .product-rating .fa-star-o {
  color: var(--menu-border);
}

#product-page .review-link {
  color: var(--info-color);
  text-decoration: none;
  font-size: 13px;
}

#product-page .rating-sep {
  color: var(--menu-text-muted);
}

#product-page .product-stock-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

#product-page .stock-label {
  color: var(--menu-text-muted);
}

#product-page .stock-value {
  font-weight: 600;
  color: #10b981;
}

#product-page .out-of-stock {
    color: var(--danger-color);
}

/* --- Price --- */
#product-page .product-price-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

#product-page .price-current {
  font-size: 28px;
  font-weight: 700;
  color: var(--menu-text);
}

#product-page .price-old {
  font-size: 18px;
  color: var(--menu-text-muted);
  text-decoration: line-through;
}

#product-page .price-tax,
#product-page .price-points {
  font-size: 12px;
  color: var(--menu-text-muted);
  width: 100%;
}

/* --- Discounts --- */
#product-page .discount-table {
  background: var(--menu-bg);
  border-radius: var(--border-radius);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#product-page .discount-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

#product-page .discount-price {
  font-weight: 600;
}

/* --- Options --- */
#product-page .options-section {
  border-top: 1px solid var(--menu-border);
  padding-top: 16px;
}

#product-page .options-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--menu-text-muted);
  margin-bottom: 14px;
}

/* Checkboxes */
.product-page .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-page .checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}

.product-page .checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #3b82f6;
}

/* Input with icon */
.product-page .input-with-icon {
  display: flex;
  gap: 0;
}

.product-page .input-with-icon input {
  flex: 1;
  border-radius: 10px 0 0 10px !important;
}

.product-page .input-with-icon button {
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--menu-border);
  border-left: none;
  border-radius: 0 10px 10px 0;
  background: var(--menu-bg);
  color: var(--menu-text-muted);
  cursor: pointer;
}

/* Qty + Cart */
#product-page .qty-cart-row {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-top: 8px;
}

#product-page .qty-control {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--menu-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white-color);
}

#product-page .qty-btn {
  width: 40px;
  height: 44px;
  border: none;
  background: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--menu-text);
  transition: background 0.2s;
}

#product-page .qty-btn:hover {
  background: var(--menu-bg);
}

#product-page .qty-input {
  width: 44px;
  height: 44px;
  border: none !important;
  border-radius: 0 !important;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  padding: 0 !important;
  box-shadow: none;
}

#product-page #button-cart {
  flex: 1;
}

#product-page .info-note {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: #1d4ed8;
}

#product-page .help-text {
  font-size: 12px;
  color: var(--menu-text-muted);
  margin-top: 4px;
}

/* ============================================
   ATTRIBUTES (третья колонка грида)
   ============================================ */
#product-page .product-attributes {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#product-page .attributes-heading {
  font-size: 15px;
  font-weight: 700;
  color: var(--menu-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--menu-border);
}

/* ============================================
   TABS (вынесены под грид)
   ============================================ */
#product-page .product-tabs-container {
  margin-top: 40px;
}

#product-page .tabs-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--menu-border);
  margin-bottom: 24px;
}

#product-page .tab-btn {
  padding: 0 20px 10px 20px;
  border: none;
  background: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--menu-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

#product-page .tab-btn:hover {
  color: var(--menu-text);
}

#product-page .tab-btn.active {
  color: #1f2937;
  border-bottom-color: #1f2937;
  font-weight: 600;
}

#product-page .tab-panel {
  display: none;
}

#product-page .tab-panel.active {
  display: block;
}

/* Spec table (используется в колонке характеристик) */
#product-page .spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

#product-page .spec-group-row td {
  background: var(--menu-bg);
  font-weight: 700;
  padding: 10px 14px;
}

#product-page .spec-table tbody tr {
  border-bottom: 1px solid var(--menu-border);
}

#product-page .spec-name {
  padding: 10px 14px;
  color: var(--menu-text-muted);
  width: 40%;
}

#product-page .spec-value {
  padding: 10px 14px;
  font-weight: 500;
}

/* Review form */
#product-page .review-form-wrap {
  max-width: 600px;
  margin-top: 24px;
}

#product-page .review-form-wrap h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
}

#product-page .star-rating-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

#product-page .star-label {
  cursor: pointer;
  font-size: 20px;
  color: var(--menu-border);
  transition: color 0.2s;
  margin-bottom: 3px;
}

#product-page .star-label:hover,
#product-page .star-label:hover ~ .star-label,
#product-page .star-label input:checked ~ * {
  color: var(--warning-color);
}

#product-page .star-label input {
  display: none;
}

#product-page .rating-bad,
#product-page .rating-good {
  font-size: 12px;
  color: var(--menu-text-muted);
}

#product-page .review-login-note {
  padding: 20px 0;
  color: var(--menu-text-muted);
}

#product-page .form-actions {
  margin-top: 20px;
}

/* ============================================
   RELATED PRODUCTS
   ============================================ */
#product-page .related-title {
  font-size: 20px;
  font-weight: 700;
  margin: 40px 0 16px;
}

#product-page .related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

#product-page .product-card {
  background: var(--white-color);
  border: 1px solid var(--menu-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

#product-page .product-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

#product-page .product-card-image {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--menu-bg);
}

#product-page .product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

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

#product-page .product-card-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.2s;
}

#product-page .product-card:hover .product-card-actions {
  opacity: 1;
}

#product-page .product-card-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#product-page .product-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--menu-text);
  text-decoration: none;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

#product-page .product-card-rating {
  font-size: 12px;
  color: #f59e0b;
}

#product-page .product-card-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--menu-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

#product-page .price-new {
  color: var(--menu-text);
}

#product-page .price-old-sm {
  font-size: 12px;
  color: var(--menu-text-muted);
  text-decoration: line-through;
  font-weight: 400;
}

/* Tags */
#product-page .product-tags {
  margin-top: 24px;
  font-size: 14px;
  color: var(--menu-text-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

#product-page .tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--menu-bg);
  border-radius: 20px;
  color: var(--menu-text);
  text-decoration: none;
  font-size: 13px;
  transition: background 0.2s;
}

#product-page .tag:hover {
  background: var(--menu-bg-hover);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  #product-page .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  #product-page .product-container {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 0;
  }

  #product-page .product-title {
    font-size: 20px;
  }

  #product-page .price-current {
    font-size: 22px;
  }

  #product-page .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #product-page .btn-cart {
    flex: 1;
    width: 100%;
  }
}

@media (max-width: 480px) {
  #product-page .related-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  #product-page .tabs-nav {
    overflow-x: unset;
    white-space: nowrap;
  }
  
  #product-page .tab-btn {
    font-size: 12px;
  }
}