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: 수술 전 마취 문진"]):::terminator
  RESULT(["🏁 결과 산출"]):::terminator

  S253["섹션 1: 기왕력<br/>(11)"]:::process
  START --> S253
  S254["섹션 2: 약물·마취력<br/>(5)"]:::process
  S253 --> S254
  S255["섹션 3: 기도·생활·금식<br/>(7)"]:::process
  S254 --> S255
  S400["섹션 4: 심혈관 상세<br/>(4)"]:::process
  S255 --> S400
  S401["섹션 5: 호흡기 상세<br/>(5)"]:::process
  S400 --> S401
  S402["섹션 6: 약물 상세<br/>(6)"]:::process
  S401 --> S402
  S403["섹션 7: 기타<br/>(4)"]:::process
  S402 --> S403
  S403 --> RESULT