/* Shared image frames keep covers and book sets aligned without cropping. */
:root {
  --kb-product-image-ratio: 1;
  --kb-product-image-background: #f5f7fa;
  --kb-product-image-border: #e5eaf1;
  --kb-product-image-padding: 8px;
}

/* Used by home shelves, catalogue, search, favourites and related books. */
.kb-cover-wrap { padding-top: 34px; }
.kb-cover {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: var(--kb-product-image-ratio);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--kb-product-image-border);
  border-radius: 10px;
  background: var(--kb-product-image-background);
}
.kb-cover img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
  max-height: 100%;
  margin: 0 !important;
  padding: var(--kb-product-image-padding);
  object-fit: contain !important;
  object-position: center;
  transform: none !important;
}
.kb-cover:hover img { transform: none !important; }
.kb-cover-wrap .kb-discount { top: 3px; left: 0; }
.kb-cover-wrap .kb-favorite { top: 0; right: 0; }

/* Every gallery slide uses the same square while retaining the full photo. */
.single-product .woocommerce-product-gallery__image > a {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: var(--kb-product-image-ratio);
  overflow: hidden;
  background: var(--kb-product-image-background);
  border: 1px solid var(--kb-product-image-border);
  border-radius: 12px;
}
.single-product .woocommerce-product-gallery__image > a > img {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-height: none;
  padding: 12px;
  object-fit: contain !important;
  object-position: center;
}
.single-product .woocommerce-product-gallery .flex-control-thumbs img {
  width: 100%;
  height: auto;
  aspect-ratio: var(--kb-product-image-ratio);
  padding: 5px;
  object-fit: contain !important;
  background: var(--kb-product-image-background);
  border: 1px solid var(--kb-product-image-border);
  border-radius: 7px;
}
/* WooCommerce's magnified overlay must retain its natural pixel dimensions. */
.single-product .woocommerce-product-gallery__image > img.zoomImg {
  max-width: none !important;
  max-height: none !important;
  padding: 0 !important;
  object-fit: fill !important;
}
.single-product .woocommerce-product-gallery__image > a { cursor: zoom-in; }
.single-product .woocommerce-product-gallery .woocommerce-product-gallery__trigger {
  display: grid !important;
  place-items: center;
  top: 34px;
  right: 34px;
  width: 42px;
  height: 42px;
  background: #fff;
  border: 1px solid #bccbdf;
  color: var(--kb-blue);
  box-shadow: 0 3px 12px #21375618;
  z-index: 5;
}
.woocommerce-product-gallery__trigger:focus-visible { outline: 3px solid var(--kb-blue); }
.pswp { z-index: 100000; }
.pswp img { max-width: none; object-fit: contain; }
.woocommerce table .product-thumbnail img,
.woocommerce-mini-cart .woocommerce-mini-cart-item img {
  width: 62px;
  height: 62px;
  padding: 4px;
  object-fit: contain !important;
  object-position: center;
  background: var(--kb-product-image-background);
  border: 1px solid var(--kb-product-image-border);
  border-radius: 6px;
}
.kb-shared-product img {
  width: 52px;
  height: 52px;
  padding: 3px;
  object-fit: contain;
  background: var(--kb-product-image-background);
  border-radius: 5px;
}
@media(max-width:780px) {
  :root { --kb-product-image-padding: 5px; }
  .single-product .woocommerce-product-gallery__image > a > img { padding: 8px; }
}