.js-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition:
    opacity 0.3s var(--ease-in-quad),
    visibility 0s linear 0.3s;

  &.is-active {
    visibility: visible;
    opacity: 1;
    transition:
      opacity 0.3s ease,
      visibility 0s linear 0s;
  }
}

.js-lightbox-overlay {
  position: absolute;
  inset: 0;
  background-color: color-mix(in oklab, var(--foreground) 70%, transparent);
  cursor: pointer;
}

.lightbox-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;

  transform: translateY(16px);
  transition: transform 0.35s var(--ease-in-quad);
}

.js-lightbox.is-active .lightbox-figure {
  transform: translateY(0);
}

/* Image
   --------------------------------------------------------------------------- */
.js-lightbox-img {
  display: block;
  max-width: 90vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 3px;

  /* Fade in when src changes */
  transition: opacity 0.25s var(--ease-in-quad);
}

.js-lightbox-img.is-loading {
  opacity: 0;
}

/* Caption
   --------------------------------------------------------------------------- */
.js-lightbox-caption {
  margin-top: 12px;
  color: color-mix(in oklab, var(--background) 60%, transparent);
  font-size: 0.875rem;
  line-height: 1.5;
  text-align: center;
  max-width: 60ch;
}

/* Shared button base
   --------------------------------------------------------------------------- */
.js-lightbox-close,
.js-lightbox-prev,
.js-lightbox-next {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  cursor: pointer;
  line-height: 1;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
  -webkit-tap-highlight-color: transparent;

  /* Remove default button styles */
  appearance: none;
  -webkit-appearance: none;
}

.js-lightbox-close:hover,
.js-lightbox-prev:hover,
.js-lightbox-next:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}

.js-lightbox-close:focus-visible,
.js-lightbox-prev:focus-visible,
.js-lightbox-next:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

/* Close button — top-right corner
   --------------------------------------------------------------------------- */
.js-lightbox-close {
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  font-size: 1.5rem;
}

.js-lightbox-close:hover {
  transform: rotate(90deg);
}

/* Prev / Next buttons — vertically centred on the sides
   --------------------------------------------------------------------------- */
.js-lightbox-prev,
.js-lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  font-size: 1.75rem;
  font-weight: 300;
}

.js-lightbox-prev {
  left: 16px;
}

.js-lightbox-next {
  right: 16px;
}

.js-lightbox-prev:hover {
  transform: translateY(-50%) translateX(-2px);
}

.js-lightbox-next:hover {
  transform: translateY(-50%) translateX(2px);
}

/* =============================================================================
   GALLERY TRIGGER CURSOR
   Lets users know a gallery image is clickable
   ============================================================================= */
.product-gallery-slide img {
  cursor: zoom-in;
}

/* =============================================================================
   STANDALONE LIGHTBOX TRIGGERS  [data-lightbox]
   ============================================================================= */
[data-lightbox] {
  cursor: zoom-in;
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 640px) {
  .js-lightbox-prev {
    left: 8px;
  }

  .js-lightbox-next {
    right: 8px;
  }

  .js-lightbox-prev,
  .js-lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 1.375rem;
  }

  .js-lightbox-img {
    max-width: 100vw;
    max-height: 75vh;
    border-radius: 0;
  }

  .lightbox-figure {
    max-width: 100vw;
  }

  .js-lightbox-caption {
    padding: 0 16px;
    font-size: 0.8125rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .js-lightbox,
  .lightbox-figure,
  .js-lightbox-img,
  .js-lightbox-close,
  .js-lightbox-prev,
  .js-lightbox-next {
    transition: none;
  }
}
