.md-typeset figure.diagram {
  position: relative;
  display: block;
  width: auto;
  max-width: 100%;
  margin: 1.75em 0;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.75rem;
  background: var(--md-default-bg-color);
  cursor: zoom-in;
  transition: border-color 150ms, box-shadow 150ms;
}

.md-typeset figure.diagram[data-state="ready"]:hover,
.md-typeset figure.diagram:focus-visible {
  border-color: var(--md-accent-fg-color--transparent, var(--md-default-fg-color--lighter));
  box-shadow: var(--md-shadow-z1);
  outline: none;
}

.md-typeset figure.diagram[data-state="ready"]::after {
  content: "⤢ Click to expand";
  position: absolute;
  top: 0.6rem;
  right: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 0.4rem;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--light);
  font-size: 0.65rem;
  opacity: 0;
  transition: opacity 150ms;
  pointer-events: none;
}

.md-typeset figure.diagram[data-state="ready"]:hover::after,
.md-typeset figure.diagram:focus-visible::after {
  opacity: 1;
}

@media (hover: none) {
  .md-typeset figure.diagram[data-state="ready"]::after {
    content: "⤢";
    opacity: 1;
  }
}

.md-typeset figure.diagram[data-state="loading"] {
  min-height: 8rem;
  background: linear-gradient(90deg, transparent, var(--md-default-fg-color--lightest), transparent) 0 0 / 200% 100%
    var(--md-default-bg-color);
  animation: diagram-loading 1.4s linear infinite;
}

@keyframes diagram-loading {
  to { background-position: -200% 0; }
}

.md-typeset figure.diagram[data-state="error"] {
  cursor: default;
}

.md-typeset .diagram__error {
  margin-top: 0;
  color: var(--md-typeset-del-color, #d32f2f);
  font-size: 0.75rem;
}

dialog.diagram-viewer {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
}

dialog.diagram-viewer::backdrop {
  background: rgb(0 0 0 / 0.4);
}

.diagram-viewer__stage {
  position: absolute;
  inset: 0;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}

.diagram-viewer__stage.is-panning {
  cursor: grabbing;
}

.diagram-viewer__canvas {
  position: absolute;
  top: 0;
  left: 0;
}

.diagram-viewer__bar {
  position: absolute;
  z-index: 1;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.25rem;
  padding: 0.3rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.7rem;
  background: var(--md-default-bg-color);
  box-shadow: var(--md-shadow-z2);
}

.diagram-viewer__bar button {
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.6rem;
  border-radius: 0.5rem;
  color: inherit;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}

.diagram-viewer__bar button:hover,
.diagram-viewer__bar button:focus-visible {
  background: var(--md-default-fg-color--lightest);
  outline: none;
}

.diagram-viewer__hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  margin: 0;
  transform: translateX(-50%);
  color: var(--md-default-fg-color--light);
  font-size: 0.75rem;
  pointer-events: none;
}

.md-typeset figure.diagram.is-shrunk {
  padding-top: 2.75rem;
}

.md-typeset figure.diagram.is-shrunk[data-state="ready"]::after {
  content: "⤢ Expand to read";
  opacity: 1;
  background: var(--md-accent-fg-color--transparent, var(--md-default-fg-color--lightest));
  color: var(--md-accent-fg-color, var(--md-default-fg-color--light));
}