[Hotfix]: 최다 찬성 정렬 로직 수정

src/app/(with-sidebar)/issue/_components/filter-panel/filter-panel.tsx

@@ -28,7 +28,7 @@ export default function FilterPanel({ value, onChange }: FilterPanelProps) {
         $selected={value === 'most-liked'}
         onClick={handleClick}
       >
-        최다 찬성
+        찬반순
       </S.Btn>
       <S.Btn
         type="button"

src/app/(with-sidebar)/issue/hooks/use-highlighted-ideas.ts

@@ -23,8 +23,10 @@ export const useIdeaHighlight = (issueId: string, initialIdeas: IdeaWithPosition
       sorted.sort((a, b) => {
         const aV = getVoteCounts(a);
         const bV = getVoteCounts(b);
-        if (bV.agree !== aV.agree) return bV.agree - aV.agree;
-        return bV.total - aV.total;
+        const aDiff = aV.agree - aV.disagree;
+        const bDiff = bV.agree - bV.disagree;
+        if (aDiff === bDiff) return bV.agree - aV.agree;
+        return bDiff - aDiff;
       });
     } else if (activeFilter === 'need-discussion') {
       // 찬반 비율 20% 이내 후보군 필터링 후 찬성순 정렬
@@ -44,8 +46,14 @@ export const useIdeaHighlight = (issueId: string, initialIdeas: IdeaWithPosition
 
     const result = sorted.filter((idea, index) => {
       if (index < 3) return true;
-      // 3등과 찬성 수가 같다면 무제한 포함
-      return getVoteCounts(idea).agree === thirdAgree;
+      const ideaV = getVoteCounts(idea);
+      if (ideaV.total===0) return false;
+      if (activeFilter === 'need-discussion') {
+        return getVoteCounts(idea).agree === thirdAgree;
+      }
+      const ideaDiff = ideaV.agree - ideaV.disagree;
+      const thirdDiff = thirdStandard ? getVoteCounts(thirdStandard).agree - getVoteCounts(thirdStandard).disagree : 0;
+      return (ideaV.agree === thirdAgree) && (ideaDiff > thirdDiff);
     });
 
     return new Set(result.map((i) => i.id));