/* Fix code block overflow — ensure horizontal scroll instead of page overflow */
.codehilite {
  overflow-x: auto;
  max-width: 100%;
}

.codehilite pre {
  overflow-x: auto;
  white-space: pre;
  word-wrap: normal;
}

.codehilite code {
  white-space: pre;
  word-wrap: normal;
}

/* Also handle fenced code blocks that may not have .codehilite wrapper */
pre {
  overflow-x: auto;
  max-width: 100%;
}

pre > code {
  white-space: pre;
  word-wrap: normal;
  overflow-wrap: normal;
}

/* ── Mermaid diagram lightbox ── */
div.mermaid {
  cursor: zoom-in;
}

/* Fullscreen overlay for mermaid diagrams */
.mermaid-lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.85);
  cursor: zoom-out;
  opacity: 0;
  transition: opacity 0.25s ease;
  padding: 2rem;
}

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

.mermaid-lightbox-overlay svg {
  max-width: 95vw;
  max-height: 90vh;
  background: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}