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

  S442["섹션 1: 기본 정보 및 병력<br/>(6)"]:::process
  START --> S442
  S443["섹션 2: 현재 주요 증상 (통증)<br/>(7)"]:::process
  S442 --> S443
  S444["섹션 3: 동반 증상<br/>(8)"]:::process
  S443 --> S444
  S445["섹션 4: 식습관 및 수분 섭취<br/>(8)"]:::process
  S444 --> S445
  S446["섹션 5: 생활습관 및 기저질환<br/>(5)"]:::process
  S445 --> S446
  S447["섹션 6: 과거력 및 가족력<br/>(6)"]:::process
  S446 --> S447
  S447 --> RESULT