.mermaid-diagram{border:1px solid var(--border,var(--theme-border-color,#e5e5e5));background:var(--card,var(--theme-elevation-50,var(--theme-bg,#fff)));border-radius:.75rem;padding:1rem;overflow-x:auto}.mermaid-diagram__svg{justify-content:center;display:flex}.mermaid-diagram__svg :where(svg){max-width:100%;height:auto}.mermaid-diagram__placeholder,.mermaid-diagram__error{margin:0;font-size:.875rem;line-height:1.4}.mermaid-diagram__placeholder{color:var(--muted-foreground,var(--theme-elevation-500,#737373))}.mermaid-diagram__error{color:var(--destructive,var(--theme-error-500,#dc2626));white-space:pre-wrap}.mermaid-code-field{flex-direction:column;gap:.75rem;display:flex}.mermaid-code-field .textarea{min-height:12rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}