/* Click-to-magnify for images and Mermaid diagrams (see javascripts/zoom.js) */
.md-typeset div.mermaid,
.md-typeset img:not(a img):not(.twemoji):not(.no-zoom) {
  cursor: zoom-in;
}

.zoom-locked {
  overflow: hidden;
}

.zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(4px);
  touch-action: none;
  cursor: zoom-out;
}

.zoom-overlay.is-open {
  display: flex;
}

.zoom-stage {
  transform-origin: center center;
  cursor: grab;
  user-select: none;
}

.zoom-stage:active {
  cursor: grabbing;
}

.zoom-stage > img {
  display: block;
  max-width: none;
  pointer-events: none;
}

.zoom-diagram {
  font-family: var(--md-mermaid-font-family, var(--md-text-font-family));
  pointer-events: none;
}

.zoom-toolbar {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 1;
  display: flex;
  gap: 0.25rem;
  cursor: default;
}

.zoom-toolbar button {
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.25rem;
  background: var(--md-default-bg-color--light);
  color: var(--md-default-fg-color);
  font: 600 0.8rem var(--md-code-font-family);
  cursor: pointer;
}

.zoom-toolbar button:hover,
.zoom-toolbar button:focus-visible {
  border-color: var(--md-accent-fg-color);
  color: var(--md-accent-fg-color);
  outline: none;
}