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

  S531["섹션 1: 환자 기본 정보<br/>(4)"]:::process
  START --> S531
  S532["섹션 2: 중독 물질 정보<br/>(7)"]:::process
  S531 --> S532
  S533["섹션 3: 노출 경로 및 시간<br/>(4)"]:::process
  S532 --> S533
  S534["섹션 4: 전신 및 신경계 증상<br/>(6)"]:::process
  S533 --> S534
  S535["섹션 5: 호흡기 및 소화기 증상<br/>(8)"]:::process
  S534 --> S535
  S536["섹션 6: 과거력 및 기저질환<br/>(6)"]:::process
  S535 --> S536
  S537["섹션 7: 심리적 상태 및 의도성<br/>(4)"]:::process
  S536 --> S537
  S537 --> RESULT