/* BSS Product Image Gallery — base layout */

.bss-pzg {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  --bss-pzg-accent: var(--accent-blue-color, #4ab2f1);
  --swiper-navigation-color: var(--bss-pzg-accent);
}

.bss-pzg-main {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #fff;
}

.bss-pzg-main-swiper {
  width: 100%;
  overflow: hidden;
  height: auto;
}

.bss-pzg-slide {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

.bss-pzg-zoom-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.bss-pzg-zoom-container.swiper-zoom-container {
  height: 100%;
}

.bss-pzg-zoom-target {
  display: block;
  width: 100%;
  line-height: 0;
}

.bss-pzg-main-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ─── Progressive loading ─── */

.bss-pzg-progressive {
  /* The thumbnail is shown blurred until the full image swap fires. */
  filter: blur(4px);
  transition: filter 0.1s ease, transform 0.1s ease, opacity 0.1s ease;
  will-change: filter;
}

.bss-pzg-progressive.bss-pzg-loaded {
  filter: blur(0);
  transform: none;
}

.bss-pzg-loader {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
  transition: opacity 0.25s ease;
  opacity: 1;
}

.bss-pzg-loader::after {
  content: "";
  width: 36px;
  height: 36px;
  border: 3px solid rgba(0, 0, 0, 0.15);
  border-top-color: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  animation: bss-pzg-spin 0.7s linear infinite;
}

.bss-pzg-slide:not(.bss-pzg-loading) .bss-pzg-loader {
  opacity: 0;
}

@keyframes bss-pzg-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Magnifier cursor on the main image (desktop, when lightbox enabled) */
.bss-pzg-cursor-zoom .bss-pzg-main-img,
.bss-pzg-cursor-zoom .bss-pzg-zoom-target {
  cursor: zoom-in;
}

/* ─── Thumbs ─── */

.bss-pzg-thumbs {
  position: relative;
  width: 100%;
}

.bss-pzg-thumbs-swiper {
  width: 100%;
  overflow: hidden;
}

.bss-pzg-thumb {
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.2s ease;
  border: 2px solid transparent;
  box-sizing: border-box;
}

.bss-pzg-thumb:hover {
  opacity: 0.85;
}

.bss-pzg-thumb.swiper-slide-thumb-active {
  opacity: 1;
  border-color: var(--bss-pzg-accent);
}

.bss-pzg-thumb-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.bss-pzg .swiper-button-prev,
.bss-pzg .swiper-button-next {
  width: 32px;
  height: 32px;
  margin-top: 0;
  color: var(--bss-pzg-accent);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(74, 178, 241, 0.22);
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.bss-pzg .swiper-button-prev:hover,
.bss-pzg .swiper-button-next:hover,
.bss-pzg .swiper-button-prev:focus-visible,
.bss-pzg .swiper-button-next:focus-visible {
  background: #fff;
  border-color: var(--bss-pzg-accent);
  outline: none;
}

.bss-pzg .swiper-button-prev:after,
.bss-pzg .swiper-button-next:after {
  font-size: 14px;
  font-weight: 700;
}

.bss-pzg .bss-pzg-main-prev, .bss-pzg .bss-pzg-main-next, .bss-pzg .bss-pzg-thumbs-prev, .bss-pzg .bss-pzg-thumbs-next {
  top: calc(50% - 16px);
}

/* ─── Direction & thumb-position layouts ─── */

/* Thumbs at the top */
.bss-pzg.bss-pzg-thumbpos-top {
  flex-direction: column-reverse;
}

/* Thumbs on the side */
.bss-pzg.bss-pzg-thumbpos-left,
.bss-pzg.bss-pzg-thumbpos-right {
  flex-direction: row;
  align-items: stretch;
}

.bss-pzg.bss-pzg-thumbpos-left .bss-pzg-thumbs,
.bss-pzg.bss-pzg-thumbpos-right .bss-pzg-thumbs {
  width: 20%;
  flex: 0 0 auto;
}

.bss-pzg.bss-pzg-thumbpos-left .bss-pzg-thumbs {
  order: 0;
}

.bss-pzg.bss-pzg-thumbpos-left .bss-pzg-main {
  order: 1;
  flex: 1 1 auto;
}

.bss-pzg.bss-pzg-thumbpos-right .bss-pzg-thumbs {
  order: 1;
}

.bss-pzg.bss-pzg-thumbpos-right .bss-pzg-main {
  order: 0;
  flex: 1 1 auto;
}

.bss-pzg.bss-pzg-thumbpos-left .bss-pzg-thumbs-swiper,
.bss-pzg.bss-pzg-thumbpos-right .bss-pzg-thumbs-swiper {
  height: 100%;
}

/* Vertical main carousel — used when direction=vertical, regardless of thumb position. */
.bss-pzg.bss-pzg-direction-vertical .bss-pzg-main-swiper {
  height: 100%;
  min-height: 360px;
}

.bss-pzg.bss-pzg-direction-vertical .bss-pzg-thumbs-swiper {
  height: 100%;
}

/* Vertical thumb strip — Swiper runs with slidesPerView:'auto' so slide size comes
   from CSS. Square aspect-ratio lets the column be responsive without Swiper having
   to compute heights against an unconstrained vertical container. */

@media screen and (min-width: 768px) {
  .bss-pzg.bss-pzg-thumbsdir-vertical .bss-pzg-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    overflow: hidden;
  }

  .bss-pzg.bss-pzg-thumbsdir-vertical .bss-pzg-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .bss-pzg.bss-pzg-thumbsdir-vertical .bss-pzg-thumbs-prev {
    top: 8px;
    left: calc(50% - 10px);
    right: auto;
    transform: translateX(50%) rotate(90deg);
  }

  .bss-pzg.bss-pzg-thumbsdir-vertical .bss-pzg-thumbs-next {
    top: auto;
    bottom: 8px;
    left: calc(50% - 10px);
    right: auto;
    transform: translateX(50%) rotate(90deg);
  }
}


/* Hidden slides under attribute filter — keep layout stable for Swiper update() */
.bss-pzg-slide[data-bss-pzg-hidden],
.bss-pzg-thumb[data-bss-pzg-hidden] {
  display: none !important;
}

/* ─── Drift hover-zoom side pane ─── */

.bss-pzg-drift-pane {
  position: absolute;
  top: 0;
  left: 100%;
  width: 100%;
  height: 100%;
  margin-left: 12px;
  overflow: hidden;
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.bss-pzg-drift-pane-hidden {
  opacity: 0;
}

/* ─── Responsive collapse ─── */
/* Class is applied by JS via matchMedia using the admin-configurable breakpoint. */
.bss-pzg.bss-pzg-thumbs-collapsed.bss-pzg-thumbpos-left,
.bss-pzg.bss-pzg-thumbs-collapsed.bss-pzg-thumbpos-right {
  flex-direction: column;
}

.bss-pzg.bss-pzg-thumbs-collapsed.bss-pzg-thumbpos-left .bss-pzg-main,
.bss-pzg.bss-pzg-thumbs-collapsed.bss-pzg-thumbpos-right .bss-pzg-main {
  order: 0;
}

.bss-pzg.bss-pzg-thumbs-collapsed.bss-pzg-thumbpos-left .bss-pzg-thumbs,
.bss-pzg.bss-pzg-thumbs-collapsed.bss-pzg-thumbpos-right .bss-pzg-thumbs {
  width: 100%;
  order: 1;
}

@media (max-width: 768px) {
  .bss-pzg-drift-pane {
    display: none;
  }
}

/* ───────────────── PhotoSwipe extras ───────────────── */

.pswp.bss-pzg-pswp-loading .pswp__preloader .pswp__icn {
  opacity: 0.85;
}

.pswp.bss-pzg-pswp-progressive.bss-pzg-pswp-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1400;
  width: 42px;
  height: 42px;
  margin: -21px 0 0 -21px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: bss-pzg-spin 0.7s linear infinite;
  pointer-events: none;
}

/* Caption rendered as registered UI element */
.pswp__bss-pzg-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  font-size: 14px;
  line-height: 1.4;
  text-align: center;
  pointer-events: none;
}

/* In-lightbox thumbnail Swiper */

.bss-pzg-pswp-thumbs {
  position: absolute;
  z-index: 1500;
  background: rgba(0, 0, 0, 0.45);
  box-sizing: border-box;
  pointer-events: auto;
}

.bss-pzg-pswp-thumbs-horizontal {
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 44px;
  height: 88px;
}

.bss-pzg-pswp-thumbs-vertical {
  top: 0;
  bottom: 0;
  right: 0;
  width: 96px;
  padding: 44px 12px;
}

.bss-pzg-pswp-thumbs-swiper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.bss-pzg-pswp-thumb {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.15s ease, border-color 0.15s ease;
  border-radius: 2px;
  box-sizing: border-box;
  overflow: hidden;
}

.bss-pzg-pswp-thumb:hover,
.bss-pzg-pswp-thumb:focus-visible {
  opacity: 0.9;
  outline: none;
  border-color: rgba(255, 255, 255, 0.6);
}

.bss-pzg-pswp-thumb.is-active {
  opacity: 1;
  border-color: #fff;
}

.bss-pzg-pswp-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.bss-pzg-pswp-thumbs .swiper-button-prev,
.bss-pzg-pswp-thumbs .swiper-button-next {
  color: #fff;
  width: 32px;
  height: 32px;
  margin-top: 0;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(74, 178, 241, 0.22);
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  --swiper-navigation-size: 22px;
  z-index: 2;
  margin: 0;
  color: var(--bss-pzg-accent);
  transition: background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.bss-pzg-pswp-thumbs .swiper-button-prev:hover,
.bss-pzg-pswp-thumbs .swiper-button-next:hover,
.bss-pzg-pswp-thumbs .swiper-button-prev:focus-visible,
.bss-pzg-pswp-thumbs .swiper-button-next:focus-visible {
  background: #fff;
  border-color: var(--bss-pzg-accent);
  outline: none;
}

.bss-pzg-pswp-thumbs .swiper-button-prev:after,
.bss-pzg-pswp-thumbs .swiper-button-next:after {
  font-size: 14px;
  font-weight: 700;
}

.bss-pzg-pswp-thumbs-horizontal .bss-pzg-pswp-thumbs-prev {
  top: 50%;
  left: 8px;
  right: auto;
  transform: translateY(-50%);
}

.bss-pzg-pswp-thumbs-horizontal .bss-pzg-pswp-thumbs-next {
  top: 50%;
  right: 8px;
  left: auto;
  transform: translateY(-50%);
}

/* Reserve room for the thumb strip so the caption / counter aren't covered */
.pswp:has(.bss-pzg-pswp-thumbs-horizontal) .pswp__bss-pzg-caption {
  bottom: 92px;
}

.pswp:has(.bss-pzg-pswp-thumbs-vertical) .pswp__bss-pzg-caption {
  right: 104px;
}

/* Fullscreen button uses the same look as other PhotoSwipe icons */
.pswp__button--bss-pzg-fullscreen svg {
  width: 24px;
  height: 24px;
  margin: 12px;
}

@media screen and (min-width: 576px) {
  .bss-pzg.bss-pzg-thumbpos-left .bss-pzg-thumbs-swiper,
  .bss-pzg.bss-pzg-thumbpos-right .bss-pzg-thumbs-swiper {
    height: 300px;
  }
}

@media screen and (min-width: 768px) {
}


@media screen and (min-width: 992px) {
  .bss-pzg.bss-pzg-thumbpos-left .bss-pzg-thumbs-swiper,
  .bss-pzg.bss-pzg-thumbpos-right .bss-pzg-thumbs-swiper {
    height: 600px;
  }
}