.woocommerce-product-gallery {
  display: flex;
}
.flex-control-thumbs {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 25%;
  max-height: 570px;
  overflow-y: auto; /* cho phép kéo */
  overflow-x: hidden;
  scrollbar-width: thin; /* Firefox */
}
/* Chrome / Edge */
.flex-control-thumbs::-webkit-scrollbar {
  width: 6px;
}

.flex-control-thumbs::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 10px;
}

.flex-control-thumbs::-webkit-scrollbar-track {
  background: transparent;
}
.flex-control-thumbs li {
  width: 100% !important;
  padding: 0 10px !important;
}
.flex-control-thumbs li img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
}
.flex-viewport {
  order: 2;
  flex: 1;
}
.product_meta {
  margin-top: 20px;
  font-size: 14px;
  color: #666;
  order: 99;
}
.stock {
  padding: 10px 15px;
  border-radius: 8px;
  background-color: #f1faff;
  font-weight: 600;
  font-size: 16px;
  display: inline-block;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  margin: 10px 0;
}
.in-stock {
  color: #1f61af !important;
  border: 2px solid #1f61af;
}
.low-stock {
  border: 2px solid #ffff33;
  color: #ffff33;
}
.out-of-stock {
  border: 2px solid #ff0000;
  color: #ff0000;
}
.product-images {
  flex: 1 1 50%;
  min-width: 400px;
}
.product-summary {
  flex: 1 1 40%;
}

.product-images .woocommerce-product-gallery {
  margin: 0;
}
.woocommerce-product-gallery__wrapper .woocommerce-product-gallery__image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.entry-summary h1.product_title {
  font-size: 2.2em;
  margin-bottom: 15px;
  color: #333;
}
.entry-summary .woocommerce-Price-amount {
  font-size: 20px;
  color: #000 !important;
  font-weight: bold;
}
.entry-summary .price del{
  color: #666 !important;
}
.entry-summary .price ins{
  text-decoration: none !important;
}
.product-tabs .woocommerce-tabs {
  margin: 40px 0;
}
.woocommerce-tabs ul.tabs {
  display: flex;
  border-top: 1px solid #eee;
}
.woocommerce div.product .woocommerce-tabs ul.tabs::before {
  border: none !important;
}

.woocommerce-tabs ul.tabs li {
  margin-right: 20px;
  border: none !important;
  border-radius: unset !important;
  background-color: transparent !important;
}
.woocommerce-tabs ul.tabs li:first-child {
  padding-left: 0 !important;
}

.woocommerce-tabs ul.tabs li::before,
.woocommerce-tabs ul.tabs li::after {
  border: none !important;
}
.woocommerce-tabs ul.tabs li.active {
  border-top: 2px solid #000 !important;
}
.woocommerce-tabs ul.tabs li a {
  padding: 12px 0;
  border-radius: 8px 8px 0 0;
  font-weight: 600;
  text-transform: uppercase;
}
.woocommerce-tabs ul.tabs li.active a {
  color: #000 !important;
}
.woocommerce-tabs .panel {
  padding: 30px;
  border-top: none;
  border-radius: 0 0 8px 8px;
}

/* Specs table trong tab "Thông số kỹ thuật" */
.woocommerce-product-attributes {
  width: 100%;
  border-collapse: collapse;
}
.woocommerce-product-attributes th,
.woocommerce-product-attributes td {
  padding: 12px;
  border: 1px solid #eee;
}
.woocommerce-product-attributes th {
  background: #f8f8f8;
  text-align: left;
}
/* Wrapper quantity + nút + - */
.woocommerce form.cart {
  display: flex;
  align-items: center;
  gap: unset;
}

.woocommerce form.cart .qty-btn {
  width: 40px;
  height: 40px;
  background: #f9f9f9;
  border: 1px solid #ddd;
  color: #333;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.woocommerce form.cart .quantity .qty-btn:hover {
  background: #f0f0f0;
}
.woocommerce form.cart .quantity {
  margin: 0 !important;
}
.woocommerce form.cart .quantity input.qty {
  width: 60px;
  height: 40px;
  text-align: center;
  border: 1px solid #ddd;
  border-left: none;
  border-right: none;
  margin: 0;
  font-size: 18px;
  padding: 0;
}

/* Nút THÊM VÀO GIỎ HÀNG màu đỏ lớn */
.woocommerce form.cart .single_add_to_cart_button {
  background: #e63946 !important; /* màu đỏ giống ảnh */
  border: none !important;
  color: white !important;
  font-size: 18px !important;
  padding: 15px 30px !important;
  border-radius: 0 !important; /* vuông hoặc chỉnh nếu cần */
  min-width: 250px; /* rộng hơn */
  height: 40px; /* cao hơn */
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
  margin-left: 20px;
}

.woocommerce form.cart .single_add_to_cart_button:hover {
  background: #c62839 !important; /* đỏ đậm hơn khi hover */
}

/* Responsive mobile */
@media (max-width: 768px) {
  .woocommerce-product-gallery {
    flex-direction: column;
  }
  .flex-control-thumbs {
    order: 2;
    flex-direction: row;
    gap: 10px;
    width: 100%;
    overflow-y: hidden; /* cho phép kéo */
    overflow-x: auto;
    scrollbar-width: thin; /* Firefox */
  }

  .flex-control-thumbs li {
    width: 25% !important;
    padding: 0 !important;
  }
  .flex-control-thumbs li img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/3;
  }
  .flex-viewport {
    order: 1;
    flex: 1;
  }
  .woocommerce form.cart .quantity {
    justify-content: center;
  }
  .woocommerce form.cart .single_add_to_cart_button {
    width: 100%;
  }
}
/* Responsive */
@media (max-width: 992px) {
  .product-top-section {
    flex-direction: column;
  }
  .product-images,
  .product-summary {
    min-width: 100%;
  }
}