/* ===== STOCK BADGE ===== */
.op-stock-badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem 0.625rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--op-radius-full);
  font-size: var(--op-text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--op-space-sm);
}
.op-stock-badge--instock { background: #D1FAE5; color: #059669; }
.op-stock-badge--low { background: #FEF3C7; color: #D97706; }
.op-stock-badge--outofstock { background: #FEE2E2; color: #DC2626; }
.op-stock-badge__hint {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.85;
  font-style: italic;
}

/* ===== DELIVERY INFO ===== */
.op-delivery-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--op-space-md);
  padding: 0.75rem 1rem;
  background: var(--op-primary-light);
  border-radius: var(--op-radius);
  font-size: var(--op-text-sm);
  color: var(--op-text-secondary);
}
.op-delivery-info svg { flex-shrink: 0; color: var(--op-primary); }

/* ===== SINGLE PRODUCT ===== */
.single-product .op-wc-content { padding-top: 0; }

/* Two-column layout */
div.product {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: var(--op-space-2xl);
  align-items: start;
}

/* Image gallery */
.woocommerce-product-gallery {
  position: sticky;
  top: 100px;
}
.woocommerce-product-gallery__image img {
  width: 100%;
  border-radius: var(--op-radius-lg);
  background: var(--op-bg);
}
.woocommerce-product-gallery .flex-control-thumbs {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
  list-style: none;
  padding: 0;
}
.woocommerce-product-gallery .flex-control-thumbs li {
  width: 80px;
  height: 80px;
  border-radius: var(--op-radius);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--op-transition);
}
.woocommerce-product-gallery .flex-control-thumbs li:hover,
.woocommerce-product-gallery .flex-control-thumbs li.flex-active {
  border-color: var(--op-primary);
}
.woocommerce-product-gallery .flex-control-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Product summary */
.summary.entry-summary { padding-top: var(--op-space-md); }
.summary .product_title {
  font-size: var(--op-text-2xl);
  font-weight: 700;
  margin-bottom: var(--op-space-md);
  line-height: 1.3;
}
.summary .price {
  font-size: var(--op-text-xl);
  font-weight: 700;
  color: var(--op-text);
  margin-bottom: var(--op-space-md);
}
.summary .price del { color: var(--op-text-muted); font-weight: 400; }
.summary .price ins { text-decoration: none; color: var(--op-danger); }

.summary .woocommerce-product-details__short-description {
  color: var(--op-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--op-space-lg);
  font-size: var(--op-text-sm);
}

/* SKU & Meta */
.product_meta {
  font-size: var(--op-text-sm);
  color: var(--op-text-secondary);
  margin-top: var(--op-space-lg);
  padding-top: var(--op-space-md);
  border-top: 1px solid var(--op-border);
}
.product_meta > span { display: block; margin-bottom: 0.375rem; }
.product_meta a { color: var(--op-primary); }

/* Variant selectors */
table.variations {
  width: 100%;
  margin-bottom: var(--op-space-md);
}
table.variations td { padding: 0.5rem 0; vertical-align: middle; }
table.variations .label label {
  font-weight: 600;
  font-size: var(--op-text-sm);
  color: var(--op-text);
}
table.variations select {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  font-family: var(--op-font);
  font-size: var(--op-text-sm);
  background: var(--op-white);
}
table.variations select:focus {
  outline: none;
  border-color: var(--op-primary);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

/* Quantity + Add to Cart */
.quantity {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  overflow: hidden;
}
.quantity input[type="number"] {
  width: 60px;
  text-align: center;
  border: none;
  padding: 0.625rem 0;
  font-family: var(--op-font);
  font-size: var(--op-text-base);
  font-weight: 600;
  -moz-appearance: textfield;
}
.quantity input::-webkit-inner-spin-button,
.quantity input::-webkit-outer-spin-button { -webkit-appearance: none; }

form.cart {
  display: flex;
  flex-direction: column;
  gap: var(--op-space-md);
  margin-bottom: var(--op-space-md);
}
form.cart .single_add_to_cart_button {
  background: var(--op-primary);
  color: #fff;
  border: none;
  padding: 0.875rem 2rem;
  border-radius: var(--op-radius);
  font-family: var(--op-font);
  font-weight: 600;
  font-size: var(--op-text-base);
  cursor: pointer;
  transition: background var(--op-transition);
  width: 100%;
}
form.cart .single_add_to_cart_button:hover { background: var(--op-primary-dark); }

/* Quote button */
.op-quote-btn {
  width: 100%;
  justify-content: center;
  border-color: var(--op-accent);
  color: var(--op-accent);
}
.op-quote-btn:hover {
  background: var(--op-accent);
  color: #fff;
}

/* ===== TABS ===== */
.woocommerce-tabs {
  grid-column: 1 / -1;
  margin-top: var(--op-space-2xl);
}
.woocommerce-tabs ul.tabs {
  list-style: none;
  display: flex;
  gap: 0;
  padding: 0;
  margin: 0 0 var(--op-space-lg) 0;
  border-bottom: 2px solid var(--op-border);
}
.woocommerce-tabs ul.tabs li {
  margin: 0;
}
.woocommerce-tabs ul.tabs li a {
  display: block;
  padding: 0.875rem 1.5rem;
  font-weight: 500;
  font-size: var(--op-text-sm);
  color: var(--op-text-secondary);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--op-transition);
}
.woocommerce-tabs ul.tabs li a:hover { color: var(--op-primary); }
.woocommerce-tabs ul.tabs li.active a {
  color: var(--op-primary);
  border-bottom-color: var(--op-primary);
}
.woocommerce-tabs .panel {
  line-height: 1.8;
  color: var(--op-text-secondary);
}
.woocommerce-tabs .panel h2 { display: none; } /* Hide redundant tab title */

/* ===== RELATED PRODUCTS ===== */
.related.products {
  grid-column: 1 / -1;
  margin-top: var(--op-space-2xl);
  padding-top: var(--op-space-2xl);
  border-top: 1px solid var(--op-border);
}
.related.products > h2 {
  font-size: var(--op-text-xl);
  margin-bottom: var(--op-space-lg);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  div.product {
    grid-template-columns: 1fr;
    gap: var(--op-space-lg);
  }
  .woocommerce-product-gallery { position: static; }
  .woocommerce-tabs { margin-top: var(--op-space-lg); }
  .woocommerce-tabs ul.tabs { overflow-x: auto; white-space: nowrap; }
}