/* Mermaid diagrams trong bubble chat (index + workspace) */
.md-body .mermaid-wrap,
.ws-md-body .mermaid-wrap {
  margin: 0.75em 0;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border, var(--f-border, rgba(255, 255, 255, 0.12)));
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-app, var(--f-panel, #1a1a1a));
  overflow-x: auto;
}

.md-body .mermaid-wrap .mermaid,
.ws-md-body .mermaid-wrap .mermaid {
  display: flex;
  justify-content: center;
  min-height: 2rem;
}

.md-body .mermaid-wrap svg,
.ws-md-body .mermaid-wrap svg {
  max-width: 100%;
  height: auto;
}

.md-body .mermaid-fallback,
.ws-md-body .mermaid-fallback {
  margin: 0;
  padding: 0.5rem 0.65rem;
  font-size: 0.8rem;
  overflow-x: auto;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.2);
}

.md-body .mermaid-err-msg,
.ws-md-body .mermaid-err-msg {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--text-muted, var(--f-muted, #888));
}

html[data-theme="light"] .md-body .mermaid-wrap,
html[data-theme="light"] .ws-md-body .mermaid-wrap {
  background: var(--bg-elevated, #f4f4f5);
}

html[data-theme="light"] .md-body .mermaid-fallback,
html[data-theme="light"] .ws-md-body .mermaid-fallback {
  background: rgba(0, 0, 0, 0.04);
}