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: 폐섬유화 문진"]):::terminator
  RESULT(["🏁 결과 산출"]):::terminator

  S575["섹션 1: 기본 정보<br/>(2)"]:::process
  START --> S575
  S576["섹션 2: 주요 증상<br/>(6)"]:::process
  S575 --> S576
  S577["섹션 3: 병력 및 과거력<br/>(4)"]:::process
  S576 --> S577
  S578["섹션 4: 환경 및 직업 노출력<br/>(4)"]:::process
  S577 --> S578
  S579["섹션 5: 생활 습관<br/>(2)"]:::process
  S578 --> S579
  S580["섹션 6: 약물 및 치료 이력<br/>(2)"]:::process
  S579 --> S580
  S580 --> RESULT