/* Mermaid diagram zoom overlay ------------------------------------------- */

/* Hint: show pointer cursor on diagrams to signal clickability.
   Diagrams whose natural size already fits within the page container
   receive .mermaid-no-zoom from mermaid-zoom.js and are excluded. */
.mermaid:not(.mermaid-no-zoom),
.mermaid:not(.mermaid-no-zoom) svg {
  cursor: zoom-in;
  transition: opacity 0.15s ease;
}
.mermaid:not(.mermaid-no-zoom):hover {
  opacity: 0.85;
}

/* Fullscreen overlay */
.mermaid-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.82);
  cursor: zoom-out;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.mermaid-zoom-overlay.active {
  opacity: 1;
}

/* The re-rendered SVG container inside the overlay */
.mermaid-zoom-content {
  max-width: 92vw;
  max-height: 92vh;
  overflow: auto;
  filter: drop-shadow(0 4px 24px rgba(0, 0, 0, 0.4));
  background: var(--md-default-bg-color, #fff);
  border-radius: 8px;
  padding: 1.5rem;
  /* Prevent click-through to the overlay dismiss handler */
  cursor: default;
}
/* Let the SVG render at its natural size, capped by the container */
.mermaid-zoom-content svg {
  display: block;
  max-width: 88vw !important;
  max-height: 85vh !important;
  height: auto !important;
}

/* Close hint in top-right corner */
.mermaid-zoom-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
  font: 500 0.9rem/1 var(--md-text-font-family, system-ui, sans-serif);
  pointer-events: none;
  user-select: none;
}