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

  S503["섹션 1: 기본 정보 및 병력<br/>(6)"]:::process
  START --> S503
  S504["섹션 2: 전신 및 대사 증상<br/>(6)"]:::process
  S503 --> S504
  S505["섹션 3: 심혈관계 증상<br/>(5)"]:::process
  S504 --> S505
  S506["섹션 4: 신경 및 정신계 증상<br/>(6)"]:::process
  S505 --> S506
  S507["섹션 5: 소화기계 증상<br/>(3)"]:::process
  S506 --> S507
  S508["섹션 6: 안과 및 경부 증상<br/>(5)"]:::process
  S507 --> S508
  S509["섹션 7: 여성 생식기계 증상<br/>(3)"]:::process
  S508 --> S509
  S510["섹션 8: 생활습관 및 약물 복용<br/>(6)"]:::process
  S509 --> S510
  S510 --> RESULT