/* Zoom on the Mermaid diagrams (see assets/javascripts/mermaid-zoom.js) */
.md-typeset .mermaid[data-zoom-ready] {
  cursor: zoom-in;
}

.md-typeset .mermaid[data-zoom-ready]:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 4px;
}

.mermaid-zoom {
  position: fixed;
  inset: 0;
  z-index: 10;
  overflow: hidden;
  background-color: var(--md-default-bg-color);
}

.mermaid-zoom[hidden] {
  display: none;
}

.mermaid-zoom__bar {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  padding: 0.5rem 0.8rem;
  background-color: var(--md-default-bg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.mermaid-zoom__help {
  flex: 1;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
}

.mermaid-zoom__bar button {
  min-width: 2rem;
  padding: 0.3rem 0.7rem;
  color: var(--md-default-fg-color);
  font: inherit;
  font-size: 0.75rem;
  background: transparent;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 0.2rem;
  cursor: pointer;
}

.mermaid-zoom__bar button:hover,
.mermaid-zoom__bar button:focus-visible {
  color: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
}

.mermaid-zoom__stage {
  position: absolute;
  top: 0;
  left: 0;
  cursor: grab;
  transform-origin: 0 0;
  touch-action: none;
}

.mermaid-zoom__stage:active {
  cursor: grabbing;
}

.mermaid-zoom__stage .mermaid {
  margin: 0;
  cursor: grab;
}