.article-body img[data-image-preview] { cursor: zoom-in; }
.zkty-image-preview {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(10, 18, 27, .96);
  color: #fff;
}
.zkty-image-preview::backdrop { background: rgba(0, 0, 0, .8); }
.zkty-image-preview .preview-toolbar {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  display: flex;
  gap: 8px;
}
.zkty-image-preview button {
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #7c8894;
  border-radius: 4px;
  background: #243442;
  color: #fff;
  font: 18px Arial, sans-serif;
  cursor: pointer;
}
.zkty-image-preview button:focus-visible { outline: 3px solid #8cd5ff; }
.zkty-image-preview .preview-stage {
  position: absolute;
  inset: 72px 16px 48px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  cursor: grab;
}
.zkty-image-preview .preview-stage:active { cursor: grabbing; }
.zkty-image-preview .preview-stage img {
  flex: 0 0 auto;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  user-select: none;
  transform-origin: center;
}
.zkty-image-preview .preview-hint {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  margin: 0;
  text-align: center;
  font: 14px/1.5 Arial, sans-serif;
}