/* ==========================================================================
   Blue Planet - 商品页缩略图带（单行不换行 + 左右箭头滑动）
   GigaB2B style single-row thumbnail strip with prev/next arrows
   ========================================================================== */

.woocommerce-product-gallery {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* --- thumbnail strip ---------------------------------------------------- */
.bp-gallery-thumbs {
  display: flex;
  align-items: stretch;
  gap: 8px;
  width: 100%;
  margin-top: 4px;
}

.bp-gallery-thumbs__viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden; /* arrows drive the scroll, no scrollbar */
}

.bp-gallery-thumbs__track {
  display: flex;
  flex-wrap: nowrap; /* 单行不换行 */
  gap: 8px;
}

.bp-gallery-thumbs__item {
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
  padding: 0;
  margin: 0;
  border: 1px solid #e2e6ea;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.bp-gallery-thumbs__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bp-gallery-thumbs__item:hover {
  border-color: #9fb3c8;
}

.bp-gallery-thumbs__item.is-active {
  border-color: #143852;
  box-shadow: 0 0 0 2px rgba(20, 56, 82, .22);
}

/* --- arrows ------------------------------------------------------------- */
.bp-gallery-thumbs__nav {
  flex: 0 0 auto;
  width: 34px;
  min-width: 34px;
  border: 1px solid #e2e6ea;
  border-radius: 6px;
  background: #fff;
  color: #143852;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .18s ease, border-color .18s ease;
}

.bp-gallery-thumbs__nav:hover:not([disabled]) {
  background: #f4f7fa;
  border-color: #143852;
}

.bp-gallery-thumbs__nav[disabled] {
  opacity: .35;
  cursor: default;
}

/* --- mobile ------------------------------------------------------------- */
@media (max-width: 768px) {
  .bp-gallery-thumbs__item {
    width: 64px;
    height: 64px;
  }

  .bp-gallery-thumbs__nav {
    width: 30px;
    min-width: 30px;
    font-size: 17px;
  }
}