/* 카테고리 관리 */
.category-item {
  padding: 4px 12px;
  margin: 4px 0;
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  border-left: 4px solid transparent;
  border: 1px solid #ddd;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

  .category-item:hover {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }

  .category-item.selected,
  .sub-category-item.selected
   {
    background-color: #e8f5e8 !important;
    border-color: #28a745 !important;
  }

  /* 시스템 카테고리 - 회색 계열 */
  .category-item.system-category {
    background-color: #f5f5f5;
    border-color: #e0e0e0;
  }

    .category-item.system-category .category-name,
    .sub-category-item.system-category .category-name {
      font-weight: bold;
      color: #616161;
    }

    .category-item.system-category:hover {
      background-color: #eeeeee;
    }

  /* 사용자 정의 카테고리 - 파란색 계열 */
  .category-item.user-category {
    background-color: #e3f2fd;
    border-color: #bbdefb;
  }

    .category-item.user-category .category-name,
    .sub-category-item.user-category .category-name {
      font-weight: bold;
      color: #1565c0;
    }

    .category-item.user-category:hover {
      background-color: #bbdefb;
    }

/*.category-item .category-name {
      font-size: 15px;
      font-weight: 500;
  }*/

.category-content {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.category-actions {
  display: flex;
  gap: 6px;
}

/* 드래그 핸들 */
.drag-handle {
  cursor: move;
  color: #999;
  font-size: 12px;
  user-select: none;
  opacity: 0.7;
}

  .drag-handle:hover {
    opacity: 1;
    color: #666;
  }

/* 사용자 정의 카테고리 드래그 상태 */
.user-category.ui-sortable-helper,
.category-group.ui-sortable-helper {
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  z-index: 1000;
}

.user-category.ui-sortable-helper {
  transform: rotate(5deg);
}

.category-group.ui-sortable-helper {
  transform: rotate(2deg);
}

.user-category.ui-sortable-placeholder,
.category-group.ui-sortable-placeholder {
  background-color: #f0f0f0;
  border: 2px dashed #ccc;
  visibility: visible !important;
}

.category-group.ui-sortable-placeholder {
  height: 60px;
  margin: 5px 0;
}

  .user-category.ui-sortable-placeholder .category-content,
  .user-category.ui-sortable-placeholder .category-actions {
    opacity: 0;
  }

/* 시스템 카테고리는 드래그 불가 표시 */
.system-category {
  position: relative;
}

  .system-category::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    pointer-events: none;
  }

/* 드래그 중일 때 다른 요소들 스타일 */
.ui-sortable .category-item:not(.ui-sortable-helper):not(.ui-sortable-placeholder) {
  transition: all 0.2s ease;
}

/* 카테고리 그룹 */
/*.category-group {
      margin-bottom: 10px;
  }*/


/* 드래그 영역 구분 */
.user-categories {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 2px dashed #ddd;
  position: relative;
}

  .user-categories::before {
    content: '사용자 정의 카테고리 (드래그하여 순서 변경)';
    position: absolute;
    top: -8px;
    left: 10px;
    background: #fafafa;
    padding: 0 10px;
    font-size: 11px;
    color: #999;
  }

.sub-category {
  margin-left: 30px;
  border-left: 3px solid #ddd;
  padding-left: 15px;
  margin-top: 5px;
}

.sub-category-item {
  padding: 4px 12px;
  margin: 2px 0;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid #e0e0e0;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

  .sub-category-item:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  }

  /* 시스템 하위 카테고리 */
  .sub-category-item.system-category {
    background-color: #fafafa;
    border-color: #e0e0e0;
  }


  /* 사용자 정의 하위 카테고리 */
  .sub-category-item.user-category {
    background-color: #f3f8ff;
    border-color: #c5d9f7;
  }


.btn-xs {
  padding: 2px 6px;
  font-size: 10px;
  line-height: 1.3;
  border-radius: 2px;
  margin-left: 2px;
}

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: #999;
}

  .empty-state i {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
    color: #ccc;
  }

/* 템플릿 관련 스타일 */
.add-template-form {
  margin-bottom: 15px;
  background: #fff;
  border: 1px solid #28a745;
  border-radius: 6px;
  padding: 12px;
}

.sms-preview {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 4px;
  line-height: 1.4;
  color: #495057;
}

/* 템플릿 아이템 호버 효과 */
.template-item:hover {
  border-color: #007bff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* 템플릿용 sortable 스타일 */
.ui-sortable-helper.template-item {
  box-shadow: 0 4px 8px rgba(0,0,0,0.2) !important;
  transform: rotate(2deg) !important;
  opacity: 0.9 !important;
}

.ui-sortable-placeholder.template-placeholder {
  background: #e9ecef !important;
  border: 2px dashed #007bff !important;
  visibility: visible !important;
  height: auto !important;
  margin: 8px 0 !important;
  border-radius: 6px !important;
}

.ui-sortable-placeholder.template-placeholder * {
  visibility: hidden;
}

/* 템플릿 그룹 스타일 */
.template-group-header h4 {
  margin: 0;
  padding: 8px 12px;
  background: #f1f3f4;
  border: 1px solid #dee2e6;
  border-radius: 4px 4px 0 0;
  font-size: 14px;
  color: #495057;
}

.sortable-templates {
  min-height: 50px;
  border: 1px solid #dee2e6;
  border-top: none;
  border-radius: 0 0 4px 4px;
  padding: 8px;
  background: #fafafa;
  margin-bottom: 20px;
}

.template-item {
  margin-bottom: 8px;
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 6px;
  padding: 10px;
  position: relative;
}

.template-item .drag-handle {
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
}

.template-content {
  margin-left: 12px;
}

.byte-info {
  color: #6c757d;
  font-size: 11px;
}

.template-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.template-form {
  margin: 0;
  display: inline;
}

.edit-section {
  margin-bottom: 8px;
}

.byte-info .success-text {
  color: #28a745;
}

.category-select {
  width: auto;
  display: inline-block;
  padding: 2px;
  font-size: 11px;
}