更新

backend/app/modules/trial_balance/service.py

@@ -91,6 +91,11 @@ def fetch_trial_balance(date_from: str, date_to: str):
             credit = D(row["credit"])
 
             closing = opening + debit - credit
+            
+            # 負債・資本は絶対値で表示（見やすくするため）
+            if acc["account_type"] in ("liability", "equity"):
+                opening = abs(opening)
+                closing = abs(closing)
 
             account_data[code] = {
                 "account_id": aid,