.product-detail__media-gallery {
  --padding-inline-start: calc(
    var(--detail-padding-inline-start, 0px) + var(--page-padding, 0px)
  );
  --padding-inline-end: calc(
    var(--detail-padding-inline-end, 0px) + var(--page-padding, 0px)
  );

  display: block;
  overflow: hidden;
}

@media (max-width: 959px) {
  .product-detail__media-gallery {
    margin-inline: calc(-1 * var(--padding-inline-start))
      calc(-1 * var(--padding-inline-end));
  }
}

.product-detail__media-gallery .media-gallery__placeholder {
  width: 100%;
  cursor: default;
  background-color: rgb(var(--color-image-background));
}

.product-detail__media-gallery .media-gallery__placeholder svg {
  width: 100%;
  height: 100%;
}

.product-detail__media-gallery .media-gallery__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  width: 100%;
}

.product-detail__media-gallery .media-gallery__list-wrapper {
  --gap: 10px;

  position: relative;
  width: 100%;
}

.product-detail__media-gallery .media-gallery__sticky-wrapper {
  display: none;
}

.product-detail__media-gallery .media-gallery__list {
  gap: var(--gap, 0);
  align-items: center;
  width: 100%;
  padding: 0;
  margin: 0;
  overflow-y: hidden;
  list-style: none;
}

@media (min-width: 960px) {
  .product-detail__media-gallery .media-gallery__list {
    scroll-behavior: auto;
  }
}

.product-detail__media-gallery .media-gallery__list::before {
  display: block;
  flex-shrink: 0;
  width: 100%;
  height: auto;
  aspect-ratio: var(--min-aspect-ratio);
  content: "";
}

.product-detail__media-gallery .media-gallery__preview-icon {
  position: absolute;
  inset-block-end: 20px;
  inset-inline-end: 20px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 10%;
  min-width: 30px;
  max-width: 60px;
  pointer-events: none;
  transition: opacity 0.2s;
}

@media (min-width: 960px) {
  .product-detail__media-gallery .media-gallery__preview-icon {
    opacity: 0;
  }
}

.product-detail__media-gallery .media-gallery__preview-icon .icon {
  width: 100%;
  height: 100%;
}

.product-detail__media-gallery .media-gallery__item {
  display: none;
  align-items: center;
  width: 100%;
  overflow: hidden;
  cursor: zoom-in;
}

.product-detail__media-gallery
  .media-gallery__item:hover
  .media-gallery__preview-icon {
  opacity: 1;
}

@media (max-width: 959px) {
  .product-detail__media-gallery
    .media-gallery__item:not(
      [data-media-type="video"],
      [data-media-type="external_video"]
    )
    .media-gallery__media::after {
    position: absolute;
    inset-block-start: 0;
    inset-inline-start: 0;
    z-index: 2;
    display: block;
    width: 100%;
    height: 100%;
    content: "";
    opacity: 0;
  }
}

.product-detail__media-gallery .media-gallery__media {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.product-detail__media-gallery .media-gallery__image {
  display: block;
  width: 100%;
  height: auto;
}

.product-detail__media-gallery
  .media-gallery__video[data-loaded]
  + .media-gallery__preview-icon {
  display: none;
}

@media (max-width: 959px) {
  .product-detail__media-gallery
    .media-gallery__video
    + .media-gallery__preview-icon {
    display: none;
  }

  .product-detail__media-gallery
    .media-gallery__video
    .theme-video-media__play-button {
    inset-block-start: unset;
    inset-block-end: 20px;
    inset-inline-start: unset;
    inset-inline-end: 20px;
    width: 10%;
    min-width: 30px;
    max-width: 60px;
    transform: none;
  }
}

.product-detail__media-gallery .media-gallery__arrows {
  display: flex;
  gap: 14px;
  align-items: center;
}

.product-detail__media-gallery .media-gallery__arrow {
  display: flex;
  align-items: center;
  padding: 6px;
  line-height: 1;
  cursor: pointer;
  background: none;
  border: none;
}

.product-detail__media-gallery .media-gallery__arrow .icon {
  width: 10px;
  height: 10px;
}

.product-detail__media-gallery .media-gallery__arrow[name="previous"] .icon {
  transform: rotate(90deg);
}

.product-detail__media-gallery .media-gallery__arrow[name="next"] .icon {
  transform: rotate(-90deg);
}

.product-detail__media-gallery .media-gallery__arrow:disabled {
  cursor: not-allowed;
}

.product-detail__media-gallery .media-gallery__status {
  display: flex;
  align-items: center;
  line-height: 1;
}

.product-detail__media-gallery .media-gallery__pagination {
  display: flex;
  gap: 3px;
  align-items: center;
  justify-content: center;
  max-width: 85%;
  padding: 2px 0;
}

.product-detail__media-gallery .media-gallery__pagination button[name="pager"] {
  flex: 1 0 0;
  width: 30px;
  max-width: 30px;
  height: 2px;
  background-color: rgba(var(--color-text), 0.2);
  border: none;
  transition: background-color 0.3s;
}

.product-detail__media-gallery
  .media-gallery__pagination
  button[name="pager"].is-active {
  background-color: rgb(var(--color-text));
}

.product-detail__media-gallery .media-gallery__thumbnails {
  position: relative;
  display: block;
  width: 100%;
  padding: 0 32px;
}

.product-detail__media-gallery .media-gallery__thumbnail-list {
  --gap: 10px;
  --columns: 5.6;
  --gap-columns: 6;

  gap: var(--gap, 0);
  width: 100%;
}

@media (max-width: 959px) {
  .product-detail__media-gallery .media-gallery__thumbnail-list {
    --columns: 3;
    --gap-columns: 3;
  }
}

.product-detail__media-gallery .media-gallery__thumbnail {
  position: relative;
  width: calc(
    (100% - var(--gap, 0px) * (var(--gap-columns) - 1)) / var(--columns)
  );
  aspect-ratio: 1;
  padding: 0;
  background: none;
  border: none;
  outline: none;
}

.product-detail__media-gallery .media-gallery__thumbnail::after {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
  content: "";
  box-shadow: inset 0 0 0 var(--border-thickness, 0) rgb(var(--color-text));
  transition: box-shadow 0.2s;
}

.product-detail__media-gallery .media-gallery__thumbnail:hover,
.product-detail__media-gallery .media-gallery__thumbnail:focus,
.product-detail__media-gallery .media-gallery__thumbnail.is-select {
  --border-thickness: 2px;
}

.product-detail__media-gallery .media-gallery__thumbnail-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__media-gallery
  .media-gallery__thumbnail-arrows
  button[name="previous"],
.product-detail__media-gallery
  .media-gallery__thumbnail-arrows
  button[name="next"] {
  position: absolute;
  inset-block-start: 50%;
  transform: translate(-50%, -50%);
}

.product-detail__media-gallery
  .media-gallery__thumbnail-arrows
  button[name="previous"] {
  inset-inline-start: 16px;
}

.product-detail__media-gallery
  .media-gallery__thumbnail-arrows
  button[name="next"] {
  inset-inline-start: calc(100% - 16px);
}

/* 竖排缩略图的上下翻页按钮，只在 thumbnail-left 桌面端启用 */
.product-detail__media-gallery .media-gallery__thumbnail-scroll {
  display: none;
}

.product-detail__media-gallery .media-gallery__thumbnail-play-icon {
  position: absolute;
  inset-block-start: 10px;
  inset-inline-end: 10px;
  width: 22px;
  height: 22px;
  background-color: #fff;
  border-radius: 50%;
}

.product-detail__media-gallery[data-init="true"] .media-gallery__item,
.product-detail__media-gallery .media-gallery__item.is-active {
  display: flex;
}

.product-detail__media-gallery[data-init="true"] .media-gallery__list::before {
  display: none;
}

.product-detail__media-gallery[data-disabled-preview="true"]
  .media-gallery__item {
  cursor: default;
}

.product-detail__media-gallery[data-disabled-preview="true"]
  .media-gallery__preview-icon {
  display: none;
}

@media (min-width: 960px) {
  .product-detail__media-gallery[data-desktop-layout="thumbnail-flatten"]
    .media-gallery__list,
  .product-detail__media-gallery[data-desktop-layout="thumbnail-carousel"]
    .media-gallery__list {
    aspect-ratio: var(--aspect-ratio);
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-flatten"]
    .media-gallery__item,
  .product-detail__media-gallery[data-desktop-layout="thumbnail-carousel"]
    .media-gallery__item {
    height: 100%;
  }
  .product-detail__media-gallery[data-desktop-layout="thumbnail-flatten"]
    .media-gallery__thumbnails {
    flex-wrap: wrap;
    padding: 0;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-flatten"]
    .media-gallery__thumbnail-list {
    --gap: 10px;
    --columns: 6;
    --gap-columns: 6;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-flatten"]
    .media-gallery__thumbnail-arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-flatten"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-flatten"]
    .media-gallery__pagination {
    display: none;
  }
  .product-detail__media-gallery[data-desktop-layout="thumbnail-carousel"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-carousel"]
    .media-gallery__pagination {
    display: none;
  }

  /* thumbnail-left: 缩略图在左侧，高度跟随主图，超出部分在列内滚动 */
  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__content {
    --thumbnail-column-width: 80px;
    --thumbnail-column-gap: 10px;

    position: relative;
    display: block;
    padding-inline-start: calc(
      var(--thumbnail-column-width) + var(--thumbnail-column-gap)
    );
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__list-wrapper {
    width: 100%;
  }

  /* 主图高度由一屏版面决定，宽度随列；方图 object-fit:cover 居中裁切 */
  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__list {
    height: 100%;
    aspect-ratio: auto;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__item {
    height: 100%;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__media {
    height: 100%;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__image {
    height: 100%;
    object-fit: cover;
  }

  /* 绝对定位后不再撑开容器，容器高度只由主图决定；inset-block: 0 保证与主图等高 */
  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnails {
    position: absolute;
    inset-block: 0;
    inset-inline-start: 0;
    display: flex;
    flex-direction: column;
    width: var(--thumbnail-column-width);
    padding: 0;
    overflow: hidden;
  }

  /* 轨道占满箭头之间的空间，--thumbnail-gap 由 JS 均分，保证整数张缩略图刚好填满 */
  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail-list {
    --columns: 1;
    --gap-columns: 1;

    flex: 1 1 auto;
    flex-direction: column;
    gap: var(--thumbnail-gap, 10px);
    justify-content: center;
    width: 100%;
    min-height: 0;
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail-list::-webkit-scrollbar {
    display: none;
  }

  /* 装不下时从顶部排列，靠箭头翻页；装得下时整列居中，避免底部留白 */
  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnails[data-thumbnail-overflow="true"]
    .media-gallery__thumbnail-list {
    justify-content: flex-start;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail {
    flex: 0 0 auto;
    width: 100%;
    aspect-ratio: 1;
    scroll-snap-align: start;
  }

  /* 只有放不下时箭头才出现并占位，否则缩略图首尾无法与主图上下边缘齐平 */
  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail-scroll {
    display: none;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 22px;
    padding: 0;
    color: rgb(var(--color-text));
    cursor: pointer;
    background: none;
    border: none;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnails[data-thumbnail-overflow="true"]
    .media-gallery__thumbnail-scroll {
    display: flex;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail-scroll
    .icon {
    width: 10px;
    height: 10px;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail-scroll[name="thumbnail-up"]
    .icon {
    transform: rotate(180deg);
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail-scroll:disabled {
    cursor: default;
    opacity: 0.25;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__thumbnail-arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__pagination {
    display: none;
  }

  /* thumbnail-left: 左侧图片区吸顶，高度铺满一屏版面，避免底部大片空白 */
  .product-detail:has(.product-detail__media-gallery[data-desktop-layout="thumbnail-left"])
    .product-detail__info,
  .product-detail:has(.product-detail__media-gallery[data-desktop-layout="thumbnail-left"])
    .product-detail__media {
    position: static;
    inset-block-start: auto;
  }

  .product-detail:has(.product-detail__media-gallery[data-desktop-layout="thumbnail-left"]) {
    padding-block-end: 20px;
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"] {
    --sticky-media-inset: calc(var(--header-height, 0px) + 20px);
    --sticky-media-height: calc(100vh - var(--sticky-media-inset) - 20px);

    position: sticky;
    inset-block-start: var(--sticky-media-inset);
    align-self: flex-start;
  }

  /* 主图区按一屏版面高度铺满；宽度随列宽走，方图居中裁切 */
  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__list-wrapper {
    width: 100%;
    height: var(--sticky-media-height);
  }

  .product-detail__media-gallery[data-desktop-layout="thumbnail-left"]
    .media-gallery__list {
    height: 100%;
    aspect-ratio: auto;
  }

  /* 主图高度由列宽决定，列给宽一些主图才更高、缩略图也能多露几张 */
  .product-detail:has(.product-detail__media-gallery[data-desktop-layout="thumbnail-left"])
    .product-detail__col--medium {
    width: 62%;
  }

  .product-detail:has(.product-detail__media-gallery[data-desktop-layout="thumbnail-left"])
    .product-detail__col--medium
    + .product-detail__col {
    width: 38%;
  }

  /* gallery-scroll: thumbnails on left, images scroll vertically, info sticky */
  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__content {
    flex-direction: row;
    gap: 10px;
    align-items: flex-start;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__list-wrapper {
    flex: 1;
    order: 2;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__list::before {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__item {
    display: block;
    width: 100%;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__thumbnails {
    order: 1;
    position: sticky;
    top: calc(var(--header-height, 0px) + 20px);
    display: flex;
    flex-direction: column;
    width: 80px;
    flex-shrink: 0;
    padding: 0;
    max-height: calc(100vh - var(--header-height, 0px) - 60px);
    overflow-y: auto;
    scrollbar-width: thin;
    align-self: flex-start;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__thumbnail-list {
    --columns: 1;
    --gap-columns: 1;

    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__thumbnail {
    width: 100%;
    flex-shrink: 0;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__thumbnail-arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__pagination {
    display: none;
  }

  /* gallery-scroll: media gallery should not be sticky, only info should be */
  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"] {
    position: relative !important;
    top: auto !important;
    overflow: visible;
  }

  /* gallery-scroll: fix overflow to allow sticky positioning */
  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__content {
    overflow: visible;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__list-wrapper {
    overflow: visible;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .media-gallery__list {
    overflow: visible;
  }

  .product-detail__media-gallery[data-desktop-layout="gallery-scroll"]
    .carousel__track {
    overflow: visible;
  }

  /* gallery-scroll: info should be sticky at header height */
  .product-detail:has(.product-detail__media-gallery[data-desktop-layout="gallery-scroll"])
    .product-detail__info {
    position: sticky;
    top: calc(var(--header-height, 0px) + 20px);
    max-height: none;
    overflow: visible;
    align-self: flex-start;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__list-wrapper {
    --gap: 4px;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__item,
  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__sticky-wrapper {
    align-items: flex-start;
    width: calc((100% - var(--gap, 0)) / 2);
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__pagination {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__thumbnails {
    display: none;
  }
  .product-detail__media-gallery[data-desktop-layout="two-columns"][data-media-total="1"]
    .media-gallery__item,
  .product-detail__media-gallery[data-desktop-layout="two-columns"][data-media-total="1"]
    .media-gallery__sticky-wrapper {
    width: 100%;
  }
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__list-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap, 0);
  }

  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__item {
    align-items: flex-start;
    width: calc((100% - var(--gap, 0)) / 2);
  }

  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__sticky-wrapper {
    width: 100%;
  }

  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__pagination {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__thumbnails {
    display: none;
  }
  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__list-wrapper,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__list-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap, 0);
    align-items: flex-start;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__media,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__media {
    aspect-ratio: 3 / 4;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__image,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__sticky-wrapper,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__sticky-wrapper {
    display: block;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__sticky-wrapper
    .media-gallery__item,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__sticky-wrapper
    .media-gallery__item {
    display: flex;
    width: 100%;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__list,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__list {
    display: contents;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__list::before,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__list::before {
    content: unset;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__list
    .is-select,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__list
    .is-select {
    display: none;
  }

  .product-detail__media-gallery[data-desktop-layout="two-columns"]
    .media-gallery__item,
  .product-detail__media-gallery[data-desktop-layout="flatten"]
    .media-gallery__item {
    display: flex;
  }
}

@media (max-width: 959px) {
  .product-detail__media-gallery[data-mobile-layout="two-columns"]
    .media-gallery__list {
    padding: 0 var(--padding-inline-start);
    scroll-padding-left: var(--padding-inline-start);
  }

  .product-detail__media-gallery[data-mobile-layout="two-columns"]
    .media-gallery__item,
  .product-detail__media-gallery[data-mobile-layout="two-columns"]
    .media-gallery__list::before {
    width: calc((100% - var(--gap, 0)) / 2);
  }

  .product-detail__media-gallery[data-mobile-layout="two-columns"]
    .media-gallery__pagination {
    display: none;
  }

  .product-detail__media-gallery[data-mobile-layout="two-columns"]
    .media-gallery__thumbnails {
    display: none;
  }
  .product-detail__media-gallery[data-mobile-layout="two-columns"][data-media-total="1"]
    .media-gallery__item,
  .product-detail__media-gallery[data-mobile-layout="two-columns"][data-media-total="1"]
    .media-gallery__list::before {
    width: 100%;
  }
  .product-detail__media-gallery[data-mobile-layout="two-columns"]:not(
      [data-init="true"]
    )
    .media-gallery__item.is-active
    + .media-gallery__item {
    display: flex;
  }
  .product-detail__media-gallery[data-mobile-layout="hide-thumbnail"]
    .media-gallery__list {
    padding: 0 var(--padding-inline-start);
    scroll-padding-left: var(--padding-inline-start);
  }

  .product-detail__media-gallery[data-mobile-layout="hide-thumbnail"]
    .media-gallery__pagination {
    display: none;
  }

  .product-detail__media-gallery[data-mobile-layout="hide-thumbnail"]
    .media-gallery__thumbnails {
    display: none;
  }
  .product-detail__media-gallery[data-mobile-layout="show-thumbnail"]
    .media-gallery__list,
  .product-detail__media-gallery[data-mobile-layout="show-thumbnail-flatten"]
    .media-gallery__list {
    padding: 0 var(--padding-inline-start);
    scroll-padding-left: var(--padding-inline-start);
  }

  .product-detail__media-gallery[data-mobile-layout="show-thumbnail"]
    .media-gallery__arrows,
  .product-detail__media-gallery[data-mobile-layout="show-thumbnail-flatten"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-mobile-layout="show-thumbnail"]
    .media-gallery__pagination,
  .product-detail__media-gallery[data-mobile-layout="show-thumbnail-flatten"]
    .media-gallery__pagination {
    display: none;
  }
  .product-detail__media-gallery[data-mobile-layout="show-thumbnail-flatten"]
    .media-gallery__list {
    padding: 0;
    scroll-padding-left: 0;
  }

  .product-detail__media-gallery[data-mobile-layout="show-thumbnail-flatten"]
    .media-gallery__thumbnails {
    flex-wrap: wrap;
    padding: 0 var(--page-padding);
  }

  .product-detail__media-gallery[data-mobile-layout="show-thumbnail-flatten"]
    .media-gallery__thumbnail-arrows {
    display: none;
  }
  .product-detail__media-gallery[data-mobile-layout="fullscreen"]
    .media-gallery__arrows {
    display: none;
  }

  .product-detail__media-gallery[data-mobile-layout="fullscreen"]
    .media-gallery__thumbnails {
    display: none;
  }
}

/* Media group controls use the current theme typography and colors. */
.product-detail__media-gallery .media-gallery__groups[hidden] { display: none !important; }
.product-detail__media-gallery .media-gallery__group-button { font-family: inherit; }
.product-detail__media-gallery .media-gallery__group-button:focus-visible {
  outline: 2px solid rgb(var(--color-text));
  outline-offset: 2px;
}
.product-detail__media-gallery .media-gallery__content { transition: opacity 0.2s ease; }
theme-product-detail.is-variant-transitioning .product-detail__media-gallery {
  opacity: 0.45;
  pointer-events: none;
}
theme-product-detail.is-variant-transitioning .product-detail__variant-picker { pointer-events: none; }

/* Group navigation stays centered on the media, independent of thumbnail count. */
.product-detail__media-gallery[data-media-groups-enabled="true"] .media-gallery__groups {
  position: absolute;
  inset-inline-start: 50%;
  inset-block-end: 18px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 4px;
  width: max-content;
  max-width: calc(100% - 32px);
  padding: 4px;
  overflow-x: auto;
  border-radius: 999px;
  background: rgba(var(--color-background), 0.82);
  box-shadow: 0 0 30px rgb(0 0 0 / 0.08);
  backdrop-filter: blur(14px);
  transform: translateX(-50%);
  scrollbar-width: none;
}
.product-detail__media-gallery[data-media-groups-enabled="true"] .media-gallery__groups::-webkit-scrollbar { display: none; }
.product-detail__media-gallery[data-media-groups-enabled="true"] .media-gallery__group-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 32px;
  padding: 6px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(var(--color-text), 0.68);
  font: inherit;
  font-size: var(--body4-font-size, 14px);
  line-height: 1.2;
  text-transform: capitalize;
  white-space: nowrap;
  cursor: pointer;
}
.product-detail__media-gallery[data-media-groups-enabled="true"] .media-gallery__group-button.is-active {
  background: rgba(var(--color-text), 0.68);
  color: rgb(var(--color-background));
}
.product-detail__media-gallery[data-media-groups-enabled="true"] .media-gallery__group-button [data-media-group-count]:empty { display: none; }
@media (min-width: 960px) {
  .product-detail__media-gallery[data-media-groups-enabled="true"][data-desktop-layout="thumbnail-left"] .media-gallery__thumbnail-list {
    justify-content: flex-start;
  }
  .product-detail__media-gallery[data-media-groups-enabled="true"]:is([data-desktop-layout="flatten"], [data-desktop-layout="two-columns"]) .media-gallery__sticky-wrapper {
    position: relative;
  }
  .product-detail__media-gallery[data-media-groups-enabled="true"][data-desktop-layout="gallery-scroll"] .media-gallery__groups {
    position: sticky;
    inset-inline-start: auto;
    inset-block-start: calc(var(--header-height, 0px) + 16px);
    inset-block-end: auto;
    order: -1;
    align-self: center;
    margin-block-end: 6px;
    transform: none;
  }
  .product-detail__media-gallery[data-media-groups-enabled="true"][data-desktop-layout="gallery-scroll"] .media-gallery__item {
    scroll-margin-block-start: calc(var(--header-height, 0px) + 76px);
  }
}
@media (max-width: 959px) {
  .product-detail__media-gallery[data-media-groups-enabled="true"] .media-gallery__groups {
    inset-block-end: 12px;
    max-width: calc(100% - 24px);
  }
  .product-detail__media-gallery[data-media-groups-enabled="true"] .media-gallery__group-button {
    min-height: 30px;
    padding: 6px 12px;
    font-size: 12px;
  }
}

/* Center group navigation across both images in the first desktop row. */
@media (min-width: 960px) {
  .product-detail__media-gallery[data-media-groups-enabled="true"][data-desktop-layout="two-columns"]:not([data-media-total="1"]) .media-gallery__sticky-wrapper > .media-gallery__groups {
    inset-inline-start: calc(100% + var(--gap, 0px) / 2);
    max-width: calc(200% + var(--gap, 0px) - 32px);
  }
}