.image-viewer-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0);
  transition: background-color 200ms ease;
  cursor: zoom-in;
}

.image-viewer-overlay.is-open {
  background-color: rgba(0, 0, 0, 0.9);
}

.image-viewer-overlay.is-dragging {
  cursor: grabbing;
}

.image-viewer-overlay__image {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  transition: transform 150ms ease;
  opacity: 0;
  transform: scale(0.95);
}

.image-viewer-overlay.is-open .image-viewer-overlay__image {
  opacity: 1;
  transform: scale(1);
}

.image-viewer-overlay.is-dragging .image-viewer-overlay__image {
  transition: none;
  cursor: grabbing;
}

.image-viewer-overlay__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: white;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--space-2);
  opacity: 0.7;
  transition: opacity 150ms ease;
  z-index: 1;
}

.image-viewer-overlay__close:hover {
  opacity: 1;
}

.image-viewer-overlay__prev,
.image-viewer-overlay__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: white;
  font-size: 3rem;
  line-height: 1;
  cursor: pointer;
  padding: var(--space-4) var(--space-3);
  opacity: 0.7;
  transition: opacity 150ms ease;
  z-index: 1;
  min-width: 3rem;
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-viewer-overlay__prev {
  left: var(--space-4);
}

.image-viewer-overlay__next {
  right: var(--space-4);
}

.image-viewer-overlay__prev:hover,
.image-viewer-overlay__next:hover {
  opacity: 1;
}

.image-viewer-overlay__counter {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 0.875rem;
  opacity: 0.6;
  pointer-events: none;
  white-space: nowrap;
}