Mermaid Theme (canonical)

Copy the %%{init}%% block and the classDef lines below into every diagram in the wiki. See ../contributing/diagram-style.md for class semantics, palette swatches, and worked examples.

The block to paste #

%%{init: {
  "theme": "base",
  "themeVariables": {
    "fontFamily": "ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif",
    "fontSize": "14px",
    "primaryColor": "#eff6ff",
    "primaryTextColor": "#0f172a",
    "primaryBorderColor": "#2563eb",
    "lineColor": "#475569",
    "secondaryColor": "#f1f5f9",
    "tertiaryColor": "#ffffff",
    "clusterBkg": "#f8fafc",
    "clusterBorder": "#cbd5e1"
  }
}}%%
flowchart TB
  classDef actor    fill:#ede9fe,stroke:#6d28d9,color:#1e1b4b,stroke-width:1.2px;
  classDef cli      fill:#dbeafe,stroke:#1d4ed8,color:#0c1f4a,stroke-width:1.4px;
  classDef adapter  fill:#cffafe,stroke:#0e7490,color:#083344;
  classDef pack     fill:#dcfce7,stroke:#15803d,color:#052e16;
  classDef core     fill:#fef9c3,stroke:#a16207,color:#422006;
  classDef artifact fill:#f1f5f9,stroke:#475569,color:#0f172a;
  classDef stop     fill:#fee2e2,stroke:#b91c1c,color:#7f1d1d,stroke-dasharray:4 3;
  classDef ok       fill:#ecfdf5,stroke:#047857,color:#064e3b;
  classDef external fill:#fff7ed,stroke:#c2410c,color:#431407;

Rules in one breath #

• Every node MUST be assigned exactly one class via :::className or class A,B,C cli;.
• No raw style X fill:… overrides — the palette is closed.
• Subgraphs use default cluster styling (themed via clusterBkg / clusterBorder).
• For failure edges, use -. fails .-> (dashed).

Related #

• ../contributing/diagram-style.md