flowchart TD
  classDef terminator fill:#4338ca,stroke:#312e81,stroke-width:2px,color:#fff,font-weight:700;
  classDef decision   fill:#fef3c7,stroke:#d97706,stroke-width:2.5px,color:#78350f,font-weight:700;
  classDef process    fill:#ffffff,stroke:#475569,stroke-width:1.5px,color:#0f172a;
  classDef processReq fill:#ffffff,stroke:#475569,stroke-width:1.5px,color:#0f172a,font-weight:600;
  classDef input      fill:#cffafe,stroke:#0891b2,stroke-width:1.8px,color:#164e63;
  classDef inputReq   fill:#cffafe,stroke:#0891b2,stroke-width:1.8px,color:#164e63,font-weight:600;
  classDef decisionReq fill:#fef3c7,stroke:#d97706,stroke-width:2.5px,color:#78350f,font-weight:700;
  classDef chOk      fill:#dcfce7,stroke:#16a34a,color:#14532d;
  classDef chWarn    fill:#fef3c7,stroke:#d97706,color:#78350f;
  classDef chRisk    fill:#fee2e2,stroke:#dc2626,color:#7f1d1d;
  linkStyle default stroke:#94a3b8,stroke-width:1.6px;

  START(["🟢 문진 시작: 가슴통증·두근거림 문진"]):::terminator
  RESULT(["🏁 결과 산출"]):::terminator

  S148["섹션 1: 가슴 통증 양상<br/>(7)"]:::process
  START --> S148
  S149["섹션 2: 두근거림<br/>(4)"]:::process
  S148 --> S149
  S150["섹션 3: 위험요인<br/>(9)"]:::process
  S149 --> S150
  S284["섹션 4: 통증 상세<br/>(9)"]:::process
  S150 --> S284
  S285["섹션 5: 두근거림 상세<br/>(7)"]:::process
  S284 --> S285
  S286["섹션 6: 동반·생활<br/>(5)"]:::process
  S285 --> S286
  S286 --> RESULT