/* カテゴリー・プロジェクト管理のスタイル */
.categories-container {
  margin-bottom: 20px;
  padding: 15px;
  background-color: var(--card-background);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.category-header h2 {
  margin: 0;
  font-size: 1.2rem;
}

.add-category-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background-color 0.2s;
}

.add-category-btn:hover {
  background-color: var(--primary-color-dark);
}

.add-category-btn span {
  font-size: 1.2rem;
  line-height: 1;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-item {
  padding: 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.category-item:hover {
  background-color: var(--hover-color);
}

.category-item.selected {
  background-color: var(--selected-color);
}

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

.category-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.category-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-count {
  background-color: var(--light-gray);
  color: var(--light-text-color);
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 0.75rem;
}

.category-actions {
  display: none;
  gap: 5px;
}

.category-item:hover .category-actions {
  display: flex;
}

.category-actions button {
  background: none;
  border: none;
  padding: 2px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--light-text-color);
  transition: color 0.2s;
}

.category-actions button:hover {
  color: var(--primary-color);
}

.edit-category-btn:hover {
  color: var(--primary-color) !important;
}

.delete-category-btn:hover {
  color: var(--danger-color) !important;
}

.restore-category-btn:hover {
  color: var(--secondary-color) !important;
}

.toggle-btn {
  background: none;
  border: none;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--light-text-color);
  cursor: pointer;
}

.toggle-placeholder {
  width: 20px;
  height: 20px;
}

.archived-header {
  margin-top: 15px;
  padding: 8px;
  border-top: 1px solid var(--border-color);
}

.toggle-archived-btn {
  background: none;
  border: none;
  color: var(--light-text-color);
  cursor: pointer;
  padding: 0;
  font-size: 0.9rem;
}

.toggle-archived-btn:hover {
  color: var(--text-color);
}

.archived-list {
  margin-top: 5px;
  opacity: 0.7;
}

.category-item.archived {
  font-style: italic;
  color: var(--light-text-color);
}

/* カテゴリーモーダル */
.category-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.category-modal .modal-content {
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.color-selection, .icon-selection {
  margin-bottom: 15px;
}

.color-options, .icon-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.color-option, .icon-option {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  border-radius: 4px;
  transition: background-color 0.2s;
}

.color-option.selected, .icon-option.selected {
  background-color: var(--selected-color);
}

.color-option input, .icon-option input {
  display: none;
}

.color-swatch {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
}

.color-name {
  font-size: 0.9rem;
}

.icon-option .icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.form-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

.form-actions button {
  padding: 8px 16px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
}

.cancel-btn {
  background-color: var(--light-gray);
  color: var(--text-color);
}

.save-btn {
  background-color: var(--primary-color);
  color: white;
}

.archive-btn {
  background-color: var(--warning-color);
  color: white;
}

.task-category {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.05);
  font-size: 0.8rem;
}

/* スプリットレイアウト用のスタイル */
.content-with-sidebar {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.sidebar {
  width: 280px;
  flex-shrink: 0;
}

.main-content {
  flex: 1;
  min-width: 300px; /* 最小幅を設定してコンテンツが詰まらないように */
}

/* モバイル対応 - より細かいブレイクポイント */
@media (max-width: 960px) {
  .content-with-sidebar {
    flex-direction: column;
  }
  
  .sidebar {
    width: 100%;
    margin-bottom: 20px;
  }
  
  .main-content {
    width: 100%;
  }
}

/* さらに小さい画面 */
@media (max-width: 600px) {
  .categories-container {
    padding: 10px;
  }
  
  .category-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .add-category-btn {
    width: 100%;
    justify-content: center;
  }
}