.mermaid{display:flex;justify-content:center;margin:1.5rem 0;padding:1.25rem;border-radius:10px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);overflow-x:auto}.mermaid svg{max-width:100%;height:auto}.mermaid-error{color:var(--state-error);font-family:var(--font-mono, ui-monospace, monospace);font-size:var(--text-sm);white-space:pre-wrap;margin:0}