/* Mermaid Zoom Plugin styles */
/* https://github.com/FedeArre/zensical-mermaid-zoom */

/* Container for positioning the zoom button */
.mermaid-zoom-wrapper {
  position: relative;
}

/* Zoom button on bottom-right of each Mermaid chart */
.mermaid-zoom-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  z-index: 1;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 6px;
  background: var(--md-primary-fg-color, #4051b5);
  color: var(--md-primary-bg-color, #fff);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.mermaid-zoom-wrapper:hover .mermaid-zoom-btn {
  opacity: 0.85;
}

.mermaid-zoom-btn:hover {
  opacity: 1 !important;
  background: var(--md-primary-fg-color--dark, #303fa1);
}

.mermaid-zoom-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Modal overlay */
.mermaid-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  backdrop-filter: blur(2px);
}

.mermaid-zoom-overlay.active {
  opacity: 1;
}

/* Modal container */
.mermaid-zoom-modal {
  position: relative;
  width: 92vw;
  height: 88vh;
  background: var(--md-default-bg-color, #fff);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Modal toolbar */
.mermaid-zoom-toolbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 8px 12px;
  background: var(--md-default-bg-color, #fff);
  border-bottom: 1px solid var(--md-default-fg-color--lightest, #e0e0e0);
  flex-shrink: 0;
}

.mermaid-zoom-toolbar button {
  width: 34px;
  height: 34px;
  border: 1px solid var(--md-default-fg-color--lightest, #ddd);
  border-radius: 6px;
  background: var(--md-default-bg-color, #fff);
  color: var(--md-default-fg-color, #333);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.mermaid-zoom-toolbar button:hover {
  background: var(--md-default-fg-color--lightest, #f0f0f0);
}

.mermaid-zoom-toolbar button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mermaid-zoom-toolbar .mermaid-zoom-level {
  font-size: 0.8rem;
  color: var(--md-default-fg-color--light, #666);
  min-width: 48px;
  text-align: center;
  user-select: none;
}

/* Viewport where the chart is rendered and panned/zoomed */
.mermaid-zoom-viewport {
  flex: 1;
  overflow: hidden;
  cursor: grab;
  position: relative;
}

.mermaid-zoom-viewport:active {
  cursor: grabbing;
}

.mermaid-zoom-viewport .mermaid-zoom-content {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
}

.mermaid-zoom-viewport .mermaid-zoom-content svg {
  max-width: none !important;
  max-height: none !important;
}