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

  S218["섹션 1: 증상<br/>(7)"]:::process
  START --> S218
  S219["섹션 2: 경과·동반<br/>(4)"]:::process
  S218 --> S219
  S356["섹션 3: 증상 상세<br/>(8)"]:::process
  S219 --> S356
  S357["섹션 4: 병력<br/>(12)"]:::process
  S356 --> S357
  S358["섹션 5: 일상 영향<br/>(3)"]:::process
  S357 --> S358
  S358 --> RESULT