@media (max-width: 768px) {
  .folder-layout {
    flex-direction: column;
  }

  .folder-sidebar {
    width: 100%;
    height: 40%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .file-list {
    grid-template-columns: 1fr;
  }
}

/* 퀴즈 유형 선택 페이지 모바일 반응형 */
@media (max-width: 640px) {
  /* 탭 버튼 모바일 최적화 */
  .user-output-taxonomy__tabs {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .user-output-taxonomy__tabs::-webkit-scrollbar {
    display: none;
  }
  .user-output-taxonomy__tab {
    padding: 12px 18px;
    font-size: 13px;
    flex-shrink: 0;
  }

  /* 칩 버튼 터치 최적화 (최소 44px 터치 영역) */
  .user-output-taxonomy__chip {
    padding: 10px 14px;
    font-size: 14px;
    min-height: 44px;
  }

  /* 벤 다이어그램 세로 배치 */
  .user-output-taxonomy__venn-container {
    flex-direction: column;
    align-items: center;
    padding: 16px;
    gap: 16px;
  }
  .user-output-taxonomy__venn-circle {
    min-width: 160px;
    max-width: 200px;
  }
  .user-output-taxonomy__venn-content {
    min-height: 140px;
    min-width: 140px;
    padding: 24px 16px 16px;
  }

  /* 푸터 세로 배치 */
  .user-output-taxonomy__footer {
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
  }
  .user-output-taxonomy__status,
  .user-output-taxonomy__selection {
    text-align: center;
    width: 100%;
  }
  .user-output-taxonomy__reset {
    width: 100%;
  }

  /* 스텝 영역 패딩 조정 */
  .user-output-taxonomy__step {
    padding: 12px 14px 0;
  }
  .user-output-taxonomy__chips {
    gap: 6px;
    padding: 10px 0 14px;
  }
}

/* 퀴즈 카드 모바일 반응형 */
@media (max-width: 720px) {
  .output-static-container {
    padding: 16px 10px 20px;
  }
  .output-static-grid {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
  .output-card-node,
  .output-card-node--board {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
  }
  .output-card-node__body,
  .output-card-node__board-body {
    min-height: auto;
    max-height: none;
  }
}

/* 퀴즈 타입 카드 그리드 모바일 */
@media (max-width: 640px) {
  .output-card-node__grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .output-quiztype-card {
    padding: 14px;
  }
  .output-quiztype-chip {
    padding: 8px 12px;
    font-size: 13px;
    min-height: 36px;
  }
}