가상투자 종목카드박스 레이아웃 수정

frontend/src/utils/virtualSignalMetrics.ts

@@ -234,3 +234,19 @@ export function formatUpdatedTime(ts: number | undefined): string {
     hour12: false,
   });
 }
+
+/** 카드 푸터용 전략 조건 한 줄 요약 */
+export function formatVirtualConditionBrief(
+  row: VirtualConditionRow & { currentValue?: number | null },
+): string {
+  const sideTag = row.side === 'buy' ? '[매수]' : row.side === 'sell' ? '[매도]' : '';
+  const threshold = row.thresholdLabel
+    ?? formatStrategyThreshold(row.conditionType, row.targetValue, row.conditionLabel);
+  return [sideTag, row.displayName, threshold].filter(Boolean).join(' ');
+}
+
+export function formatVirtualCardConditionLines(
+  rows: Array<VirtualConditionRow & { currentValue?: number | null }>,
+): string[] {
+  return rows.map(formatVirtualConditionBrief);
+}