.pg-wrap {
  position: relative;
  user-select: none;
  height: var(--product-gallery-height, 420px);
  min-height: 0;
}

.pg-single {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 4px;
  overflow: hidden;
  cursor: zoom-in;
  height: 100%;
  min-height: 0;
}

.pg-single img {
  max-width: 90%;
  max-height: 90%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.pg-layout {
  display: flex;
  gap: 8px;
  align-items: stretch;
  height: 100%;
  min-height: 0;
}

.pg-thumbs-col {
  width: 64px;
  flex-shrink: 0;
  height: 100%;
  min-height: 0;
}

.pg-thumbs {
  height: 100%;
}

.pg-thumbs:not(.swiper-initialized) .swiper-wrapper {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
  gap: 6px;
}

.pg-thumbs:not(.swiper-initialized) .swiper-slide {
  flex: 0 0 calc(25% - 5px);
  min-height: 0;
}

.pg-thumbs .swiper-slide {
  height: auto;
  aspect-ratio: 1/1;
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid #e8ecf0;
  background: #f7f9fb;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .6;
  transition: border-color .18s, opacity .18s;
  box-sizing: border-box;
}

.pg-thumbs .swiper-slide:hover { opacity: .85; }

.pg-thumbs .swiper-slide-thumb-active {
  border-color: #95a6b6;
  opacity: 1;
}

.pg-thumbs .swiper-slide img {
  max-width: 85%;
  max-height: 85%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.pg-main-col {
  flex: 1;
  min-width: 0;
  height: 100%;
  min-height: 0;
}

.pg-main {
  height: 100%;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 4px;
  overflow: hidden;
  --swiper-navigation-size: 16px;
  --swiper-navigation-color: #102246;
}

.pg-main:not(.swiper-initialized) .swiper-wrapper {
  display: flex;
  flex-wrap: nowrap;
  overflow: hidden;
  height: 100%;
}

.pg-main:not(.swiper-initialized) .swiper-slide {
  flex: 0 0 100%;
  min-width: 100%;
}

.pg-main:not(.swiper-initialized) .swiper-button-prev,
.pg-main:not(.swiper-initialized) .swiper-button-next { display: none; }

.pg-main .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.pg-main .swiper-slide a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  cursor: zoom-in;
}

.pg-main .swiper-slide img {
  max-width: 92%;
  max-height: 92%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform .25s ease;
}

.pg-main .swiper-slide a:hover img { transform: scale(1.03); }

.pg-main .swiper-button-prev,
.pg-main .swiper-button-next {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  margin-top: -25px;
  transition: background .18s, box-shadow .18s;
}

.pg-main .swiper-button-prev svg,
.pg-main .swiper-button-next svg { height: 20px; }

.pg-main .swiper-button-prev:hover,
.pg-main .swiper-button-next:hover {
  box-shadow: 0 2px 10px rgba(0,110,187,.3);
}

.pg-main .swiper-button-prev { left: 8px; }
.pg-main .swiper-button-next { right: 8px; }

@media (max-width: 1199.98px) {
  .pg-wrap {
    height: var(--product-gallery-height-tablet, clamp(380px, 52vw, 480px));
  }
}

@media (max-width: 767.98px) {
  .pg-wrap { height: auto !important; }

  .pg-layout {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    gap: 0;
  }

  .pg-main-col {
    order: 1;
    width: 100%;
    height: clamp(260px, 72vw, 360px);
    flex-shrink: 0;
  }

  .pg-main {
    height: clamp(260px, 72vw, 360px) !important;
  }

  .pg-thumbs-col {
    order: 2;
    width: 100%;
    height: 72px;
    flex-shrink: 0;
    margin-top: 20px;
  }

  .pg-thumbs { height: 72px; }

  .pg-thumbs:not(.swiper-initialized) .swiper-wrapper {
    flex-direction: row;
    height: 100%;
    gap: 6px;
  }

  .pg-thumbs:not(.swiper-initialized) .swiper-slide {
    flex: 0 0 72px;
    min-height: unset;
  }
}