/* ============ 菜品管理 ============ */
.menu-page, .ingredient-page {
  padding: 0;
}

.page-header {
  margin-bottom: 20px;
}

.page-header h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.page-header p {
  color: var(--text-secondary);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.toolbar-left {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-right {
  display: flex;
  gap: 12px;
}

.price { color: var(--danger); font-weight: 600; }
.cost-price { color: var(--text-secondary); }

.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* 菜单分类 */
.menu-categories {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.category-tab {
  padding: 6px 16px;
  border-radius: 20px;
  background: #f5f7fa;
  border: none;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-regular);
  transition: all 0.3s;
}

.category-tab.active,
.category-tab:hover {
  background: var(--primary);
  color: #fff;
}

/* 食材卡片网格 */
.ingredient-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.ingredient-card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  transition: all 0.3s;
}

.ingredient-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.ingredient-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.ingredient-name {
  font-size: 16px;
  font-weight: 600;
}

.ingredient-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.info-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.info-label { color: var(--text-secondary); }
.info-value { font-weight: 500; }

/* 菜单配置 */
.config-panel {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.config-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.config-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.budget-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.budget-item {
  text-align: center;
  padding: 16px;
  background: #f5f7fa;
  border-radius: 8px;
}

.budget-item.total { background: #fef0f0; }
.budget-item.used { background: #ecf5ff; }
.budget-item.remaining { background: #f0f9eb; }

.budget-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.budget-value {
  font-size: 20px;
  font-weight: 600;
}

.budget-item.total .budget-value { color: var(--danger); }
.budget-item.used .budget-value { color: var(--primary); }
.budget-item.remaining .budget-value { color: var(--success); }

.progress-bar {
  background: #e4e7ed;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 12px;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s;
}

.progress-fill.normal { background: var(--success); }
.progress-fill.warning { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }

/* 自动配置 - 功能说明卡片 */
.config-feature-desc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 20px;
  padding: 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.config-feature-desc .desc-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: #fff;
  border-radius: 6px;
  transition: box-shadow 0.2s;
}

.config-feature-desc .desc-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.config-feature-desc .desc-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.config-feature-desc .desc-content strong {
  display: block;
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.config-feature-desc .desc-content span {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 配置结果 - 空状态 */
.config-empty-state {
  background: #fff;
  border-radius: 8px;
  margin-top: 20px;
  border: 2px dashed var(--border-color);
  min-height: 240px;
}

.empty-placeholder {
  padding: 40px 20px;
  text-align: center;
}

.empty-placeholder .empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-placeholder h3 {
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.empty-placeholder p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.empty-placeholder .empty-tips {
  display: inline-block;
  text-align: left;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 2;
  background: #f9f9f9;
  padding: 12px 20px;
  border-radius: 6px;
}

/* 自动配置算法 */
.algorithm-panel {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.algorithm-panel h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.algorithm-panel p {
  opacity: 0.9;
  margin-bottom: 20px;
}

.algorithm-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.algorithm-form .form-group {
  margin-bottom: 0;
}

.algorithm-form label {
  color: #fff;
  opacity: 0.9;
}

.algorithm-form input,
.algorithm-form select {
  background: rgba(255,255,255,0.95);
  border: none;
}

.algorithm-actions {
  display: flex;
  gap: 12px;
}

.algorithm-actions .btn {
  background: #fff;
  color: var(--primary);
}

.algorithm-actions .btn:hover {
  background: #f0f0f0;
}

/* 配置结果 */
.config-result {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 20px;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: #f5f7fa;
  border-bottom: 1px solid var(--border-color);
}

.result-header h3 {
  font-size: 15px;
}

.meal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.meal-tab {
  padding: 12px 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
}

.meal-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.meal-menu {
  padding: 16px 20px;
}

.meal-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-color);
}

.meal-item:last-child {
  border-bottom: none;
}

.meal-item-name {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meal-item-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quantity-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quantity-control button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}

.quantity-control button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.quantity-control span {
  min-width: 40px;
  text-align: center;
  font-weight: 500;
}

/* 食材采购清单 */
.purchase-list {
  background: #fff;
  border-radius: 8px;
  margin-top: 20px;
  overflow: hidden;
}

.purchase-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  padding: 20px;
  background: #fafafa;
  border-bottom: 1px solid var(--border-color);
}

.summary-item {
  text-align: center;
}

.summary-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.summary-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* 徽章和标签变体 */
.tag-sm { font-size: 11px; padding: 1px 6px; }