/* ============================================================
   ProductGallery
   Mobile: full-width swipeable stage + dots + "n/N" counter.
   Desktop (>=1200px): main stage + vertical thumbnail rail to the
   RIGHT of the image. Hover = cursor-anchored zoom. Click = full
   screen viewer with drag + pinch + zoom.
   ============================================================ */

.pdp-gallery { display: flex; flex-direction: column; gap: 10px; }

.pdp-gallery-stagewrap { position: relative; }

.pdp-gallery-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 4;
  max-height: 560px;
  background: #f8fafc;
  border-radius: var(--pdp-radius);
  overflow: hidden;
  border: 1px solid var(--pdp-border);
  touch-action: pan-y;
  cursor: zoom-in;
}

.pdp-gallery-track {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.pdp-gallery-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--pdp-fade) var(--pdp-ease);
  pointer-events: none;
  z-index: 1;
  background: transparent;
}
.pdp-gallery-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}

.pdp-gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform var(--pdp-fade-fast) var(--pdp-ease);
  transform-origin: center center;
  background: transparent;
}

/* Cursor-anchored hover zoom (desktop only, mouse-capable) */
@media (hover: hover) and (pointer: fine) {
  .pdp-gallery-stage.has-mouse:hover img.pdp-zoomable {
    transform: scale(1.7);
    cursor: zoom-in;
  }
}

.pdp-gallery-video-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.25);
  color: #fff;
  pointer-events: none;
}
.pdp-gallery-video-badge .material-icons-outlined { font-size: 46px; }

.pdp-gallery-counter {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(15, 23, 42, 0.62);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  z-index: 3;
  pointer-events: none;
  direction: ltr;
}

.pdp-gallery-expand {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--pdp-shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  cursor: pointer;
  color: #334155;
}

.pdp-gallery-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding-top: 2px;
}
.pdp-gallery-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d7e1ef;
  transition: all var(--pdp-fade-fast) ease;
}
.pdp-gallery-dots span.active {
  width: 16px;
  border-radius: 4px;
  background: var(--pdp-blue);
}

.pdp-gallery-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px;
  scrollbar-width: none;
}
.pdp-gallery-thumbs::-webkit-scrollbar { display: none; }

.pdp-gallery-thumb {
  flex: 0 0 auto;
  width: 60px;
  height: 60px;
  border-radius: 10px;
  border: 2px solid transparent;
  background: #f8fafc;
  padding: 2px;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  transition: border-color var(--pdp-fade-fast) ease;
}
.pdp-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #f8fafc;
}
.pdp-gallery-thumb.active {
  border-color: var(--pdp-blue);
}
.pdp-gallery-thumb .material-icons-outlined {
  position: absolute;
  inset: 0;
  margin: auto;
  color: #fff;
  background: rgba(15, 23, 42, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

@media (min-width: 1200px) {
  .pdp-gallery { flex-direction: row-reverse; align-items: flex-start; }
  .pdp-gallery-stagewrap { flex: 1; min-width: 0; }
  .pdp-gallery-stage { aspect-ratio: 4 / 4; cursor: zoom-in; }
  .pdp-gallery-dots { display: none; }
  .pdp-gallery-thumbs {
    flex-direction: column;
    width: 76px;
    max-height: 520px;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .pdp-gallery-thumb { width: 72px; height: 72px; }
}

@media (min-width: 1440px) {
  .pdp-gallery-thumbs { max-height: 560px; }
}

/* ---------- Fullscreen viewer ---------- */
.pdp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(10, 12, 18, 0.96);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--pdp-fade) var(--pdp-ease);
}
.pdp-lightbox.is-open { display: flex; opacity: 1; }

.pdp-lightbox-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  touch-action: none;
}

.pdp-lightbox-img {
  max-width: 92vw;
  max-height: 86vh;
  object-fit: contain;
  will-change: transform;
  transition: transform var(--pdp-fade-fast) ease-out;
  user-select: none;
  -webkit-user-drag: none;
  background: #f8fafc;
}

.pdp-lightbox-close,
.pdp-lightbox-prev,
.pdp-lightbox-next {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background var(--pdp-fade-fast) ease;
}
.pdp-lightbox-close:hover,
.pdp-lightbox-prev:hover,
.pdp-lightbox-next:hover { background: rgba(255, 255, 255, 0.28); }

.pdp-lightbox-close { top: 16px; left: 16px; }
.pdp-lightbox-prev { top: 50%; right: 16px; transform: translateY(-50%); }
.pdp-lightbox-next { top: 50%; left: 16px; transform: translateY(-50%); }

.pdp-lightbox-counter {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.14);
  padding: 4px 14px;
  border-radius: 999px;
  direction: ltr;
}

@media (max-width: 480px) {
  .pdp-lightbox-prev,
  .pdp-lightbox-next { width: 36px; height: 36px; }
}