/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4CAF50;
    --primary-dark: #388E3C;
    --primary-light: #C8E6C9;
    --accent-color: #FF9800;
    --text-primary: #212121;
    --text-secondary: #757575;
    --divider-color: #BDBDBD;
    --bg-light: #F5F5F5;
    --bg-white: #FFFFFF;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-sm: 8px;
    
    /* 热量颜色 */
    --calorie-low: #4CAF50;
    --calorie-medium: #FF9800;
    --calorie-high: #F44336;
    
    /* 过敏源颜色 */
    --allergen-bg: #FFEBEE;
    --allergen-text: #C62828;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-light);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部 */
.header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

#total-count, #dish-count {
    font-weight: bold;
    font-size: 1.3rem;
}

/* 导航标签 */
.nav-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    border: none;
    background: var(--bg-white);
    color: var(--text-secondary);
    font-size: 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.tab-btn:hover {
    background: var(--primary-light);
    color: var(--primary-dark);
}

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

/* 标签内容 */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 搜索框 */
.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.search-box input,
.dish-search-box input,
#db-search {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.search-box input:focus,
.dish-search-box input:focus,
#db-search:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-primary {
    padding: 15px 30px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    padding: 12px 24px;
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-dark);
}

/* 快速标签 */
.quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 30px;
    padding: 15px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
}

.quick-tags span {
    color: var(--text-secondary);
}

.tag {
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
}

/* 结果容器 */
.results-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

/* 食材卡片 */
.food-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
}

.food-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

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

.food-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--text-primary);
}

.food-category {
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 20px;
    font-size: 0.8rem;
}

.edible-tag {
    display: inline-block;
    padding: 3px 10px;
    background: #E3F2FD;
    color: #1976D2;
    border-radius: 12px;
    font-size: 0.75rem;
    margin-bottom: 10px;
    font-weight: 500;
}

.food-nutrients {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.nutrient-item {
    text-align: center;
    padding: 10px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.nutrient-value {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nutrient-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 热量颜色 - 强化显示 */
.calorie-low {
    color: #1B5E20 !important;
    background: linear-gradient(135deg, #C8E6C9 0%, #A5D6A7 100%);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.3);
}

.calorie-medium {
    color: #E65100 !important;
    background: linear-gradient(135deg, #FFE0B2 0%, #FFCC80 100%);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(255, 152, 0, 0.3);
}

.calorie-high {
    color: #B71C1C !important;
    background: linear-gradient(135deg, #FFCDD2 0%, #EF9A9A 100%);
    padding: 4px 12px;
    border-radius: 20px;
    display: inline-block;
    box-shadow: 0 2px 4px rgba(244, 67, 54, 0.3);
}

/* 过敏源标注 */
.allergen-warning {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--allergen-bg);
    color: var(--allergen-text);
    border-radius: 20px;
    font-size: 0.75rem;
    margin-top: 8px;
}

.allergen-warning::before {
    content: '⚠️';
}

/* Tips */
.food-tips {
    margin-top: 12px;
    padding: 10px 12px;
    background: #E3F2FD;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: #1565C0;
}

.food-tips ul {
    margin: 0;
    padding-left: 18px;
}

.food-tips li {
    margin-bottom: 4px;
}

.food-tips li:last-child {
    margin-bottom: 0;
}

/* 菜品查询页面 */
.dish-search-area {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    text-align: center;
}

.dish-search-area h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.dish-search-box {
    display: flex;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.dish-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
}

.dish-filters span {
    color: var(--text-secondary);
}

.dish-filter-btn {
    padding: 8px 16px;
    background: var(--bg-light);
    border: 1px solid var(--divider-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.dish-filter-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-dark);
}

.dish-filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.dish-stats {
    padding: 10px 20px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.dish-results-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

/* 菜品卡片 */
.dish-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
}

.dish-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.dish-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.dish-card-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-primary);
    flex: 1;
}

.dish-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.dish-category-tag {
    padding: 3px 8px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 12px;
    font-size: 0.7rem;
}

.dish-card-ingredients {
    margin-bottom: 15px;
}

.dish-card-ingredients h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.dish-ingredients-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.dish-ingredient-tag {
    padding: 4px 10px;
    background: var(--bg-light);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.dish-card-nutrition {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding-top: 15px;
    border-top: 1px solid var(--bg-light);
}

.dish-nutrition-item {
    text-align: center;
}

.dish-nutrition-value {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.dish-nutrition-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.dish-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 20px;
}

/* 食谱编辑器 */
.recipe-editor {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.recipe-editor h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.recipe-input-area {
    margin-bottom: 25px;
}

.recipe-name-input,
.recipe-tips-input {
    margin-bottom: 15px;
}

.recipe-name-input label,
.recipe-tips-input label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.recipe-name-input input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.recipe-tips-input textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    min-height: 80px;
    resize: vertical;
}

.recipe-ingredients-area {
    margin-bottom: 25px;
}

.recipe-ingredients-area h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.add-ingredient-row {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.add-ingredient-row select {
    flex: 2;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.add-ingredient-row input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.recipe-ingredients-list {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 15px;
    min-height: 100px;
}

.recipe-ingredient-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: white;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.recipe-ingredient-item:last-child {
    margin-bottom: 0;
}

.recipe-ingredient-name {
    font-weight: bold;
}

.recipe-ingredient-amount {
    color: var(--text-secondary);
}

.recipe-ingredient-remove {
    padding: 5px 10px;
    background: #FFEBEE;
    color: #C62828;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
}

.recipe-nutrition-area {
    margin-bottom: 25px;
}

.recipe-nutrition-area h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.nutrition-chart-container {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 15px;
    height: 300px;
}

.nutrition-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.nutrition-detail-item {
    text-align: center;
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.nutrition-detail-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nutrition-detail-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.recipe-actions {
    display: flex;
    gap: 15px;
}

.saved-recipes {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
}

.saved-recipes h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.saved-recipe-item {
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.saved-recipe-item:hover {
    background: var(--primary-light);
}

.saved-recipe-name {
    font-weight: bold;
    margin-bottom: 5px;
}

.saved-recipe-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.empty-hint {
    text-align: center;
    color: var(--text-secondary);
    padding: 30px;
}

/* 菜品详情弹窗 */
.modal-large {
    max-width: 900px;
}

.dish-detail-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--bg-light);
}

.dish-detail-header h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.dish-detail-categories {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.dish-detail-category {
    padding: 5px 15px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 20px;
    font-size: 0.85rem;
}

.dish-detail-section {
    margin-bottom: 25px;
}

.dish-detail-section h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.dish-detail-ingredients {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.dish-detail-ingredient {
    display: flex;
    justify-content: space-between;
    padding: 12px 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.dish-detail-nutrition {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.dish-detail-nutrition-item {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #E8F5E9 100%);
    border-radius: var(--radius-sm);
}

.dish-detail-nutrition-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.dish-detail-nutrition-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dish-detail-sources {
    padding: 15px;
    background: #E3F2FD;
    border-radius: var(--radius-sm);
}

.dish-detail-sources p {
    margin-bottom: 5px;
}

.dish-detail-sources p:last-child {
    margin-bottom: 0;
}

/* 季节推荐 */
.current-season-banner {
    background: linear-gradient(135deg, #81C784 0%, var(--primary-color) 100%);
    color: white;
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    margin-bottom: 20px;
}

.current-season-banner h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.season-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.season-btn {
    padding: 12px 30px;
    border: 2px solid var(--divider-color);
    background: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.season-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.season-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.rec-section {
    background: var(--bg-white);
    padding: 25px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.rec-section h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.food-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.food-grid-item {
    text-align: center;
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
}

.food-grid-item:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.food-grid-item .emoji {
    font-size: 2rem;
    margin-bottom: 8px;
}

.food-grid-item .name {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.tips-box {
    padding: 20px;
    background: #E3F2FD;
    border-radius: var(--radius-sm);
    line-height: 2;
}

.tips-box p {
    margin-bottom: 10px;
}

.holiday-section {
    background: var(--bg-white);
    padding: 25px;
    border-radius: var(--radius);
}

.holiday-section h3 {
    margin-bottom: 20px;
}

.holiday-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.holiday-card {
    padding: 20px;
    background: linear-gradient(135deg, #FFECB3 0%, #FFE082 100%);
    border-radius: var(--radius-sm);
}

.holiday-card h4 {
    color: #F57C00;
    margin-bottom: 10px;
}

.holiday-foods-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.holiday-food-item {
    padding: 4px 10px;
    background: white;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* 完整食材库 */
.database-header {
    text-align: center;
    margin-bottom: 30px;
}

.database-header h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.database-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
}

.search-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    flex: 1;
}

.search-filter select {
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    background: white;
}

.search-filter select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.view-options {
    display: flex;
    gap: 5px;
}

.view-btn {
    padding: 10px 15px;
    border: 1px solid var(--divider-color);
    background: white;
    cursor: pointer;
    transition: all 0.3s;
}

.view-btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.view-btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.view-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.stats-bar {
    padding: 10px 20px;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.food-database-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.food-database-grid.list-view {
    grid-template-columns: 1fr;
}

.food-database-grid.list-view .food-card {
    display: flex;
    align-items: center;
    gap: 20px;
}

.food-database-grid.list-view .food-card-header {
    flex: 1;
    margin-bottom: 0;
}

.food-database-grid.list-view .food-nutrients {
    flex: 2;
}

.database-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 15px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.3s;
}

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

.database-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.db-food-name {
    font-weight: bold;
    font-size: 1.1rem;
}

.db-food-category {
    padding: 3px 10px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 20px;
    font-size: 0.75rem;
}

.db-nutrients-preview {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
}

.db-nutrient {
    color: var(--text-secondary);
}

.db-nutrient span {
    color: var(--primary-color);
    font-weight: bold;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 20px;
}

.page-btn {
    padding: 10px 20px;
    background: var(--bg-white);
    border: 1px solid var(--divider-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
}

.page-btn:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 50px 20px;
}

.modal-content {
    background: white;
    border-radius: var(--radius);
    max-width: 700px;
    width: 100%;
    padding: 30px;
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--text-primary);
}

/* 详情弹窗内容 */
.detail-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--bg-light);
}

.detail-header h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.detail-category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 20px;
}

.detail-aliases {
    margin: 10px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-attributes {
    margin: 5px 0 10px 0;
    color: var(--accent-color);
    font-size: 0.85rem;
}

.detail-edible-notice {
    margin: 10px auto;
    padding: 8px 15px;
    background: #FFF3E0;
    border-left: 4px solid var(--accent-color);
    color: #E65100;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    max-width: 90%;
}

.detail-item.edible-item {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
}

.detail-item.edible-item .detail-value {
    color: #1976D2;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.detail-item {
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.detail-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

/* 详情弹窗中热量值强化显示 */
.detail-item:first-child .detail-value.calorie-low,
.detail-item .detail-value.calorie-low {
    font-size: 1.8rem;
    padding: 8px 16px;
}

.detail-item:first-child .detail-value.calorie-medium,
.detail-item .detail-value.calorie-medium {
    font-size: 1.8rem;
    padding: 8px 16px;
}

.detail-item:first-child .detail-value.calorie-high,
.detail-item .detail-value.calorie-high {
    font-size: 1.8rem;
    padding: 8px 16px;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.detail-unit {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.chart-container {
    margin-top: 30px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.chart-container h4 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

/* 页脚 */
.footer {
    text-align: center;
    padding: 30px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header h1 {
        font-size: 1.8rem;
    }

    .nav-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
    }

    .search-box,
    .dish-search-box {
        flex-direction: column;
    }

    .results-container {
        grid-template-columns: 1fr;
    }

    .food-nutrients {
        grid-template-columns: repeat(2, 1fr);
    }

    .database-controls {
        flex-direction: column;
    }

    .search-filter {
        width: 100%;
    }

    .search-filter input,
    .search-filter select {
        width: 100%;
    }

    .season-tabs {
        flex-wrap: wrap;
    }

    .season-btn {
        flex: 1;
        min-width: 80px;
    }

    .food-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .modal-content {
        padding: 20px;
        margin: 20px;
    }

    .dish-results-container {
        grid-template-columns: 1fr;
    }

    .add-ingredient-row {
        flex-direction: column;
    }

    .recipe-actions {
        flex-direction: column;
    }

    .dish-filters {
        justify-content: center;
    }
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: 50px;
    color: var(--text-secondary);
}

.loading::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid var(--divider-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
    vertical-align: middle;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.empty-state h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

/* ==================== 食谱编制样式 ==================== */

.menu-planner {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.menu-planner h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.menu-input-area {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

.menu-name-input label,
.menu-meal-type label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.menu-name-input input,
.menu-meal-type select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.menu-dishes-area {
    margin-bottom: 25px;
}

.menu-dishes-area h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.menu-category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.menu-cat-btn {
    padding: 8px 14px;
    background: var(--bg-light);
    border: 1px solid var(--divider-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.85rem;
}

.menu-cat-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-dark);
}

.menu-cat-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.menu-dish-selector {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 15px;
    margin-bottom: 15px;
    max-height: 300px;
    overflow-y: auto;
}

.menu-dish-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

.menu-dish-item {
    padding: 12px;
    background: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    border: 2px solid transparent;
}

.menu-dish-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.menu-dish-item .menu-dish-selected {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.menu-dish-name {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.menu-dish-cats {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.menu-dish-ingredients {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.menu-selected-area {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 15px;
}

.menu-selected-area h5 {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.menu-selected-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.menu-selected-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: white;
    border-radius: var(--radius-sm);
}

.menu-selected-cat {
    font-size: 0.75rem;
    color: var(--primary-color);
}

.menu-selected-name {
    font-weight: bold;
}

.menu-remove-btn {
    width: 20px;
    height: 20px;
    background: #FFEBEE;
    color: #C62828;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-summary-area {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 25px;
}

.menu-summary-area h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.menu-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.menu-summary-item {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: var(--radius-sm);
}

.menu-summary-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.menu-summary-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.menu-ingredient-details {
    margin-bottom: 15px;
}

.menu-ingredient-details h5 {
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.menu-ingredient-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.menu-ingredient-tag {
    padding: 5px 12px;
    background: white;
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--text-primary);
}

.menu-overlap-warning {
    background: #FFEBEE;
    border-radius: var(--radius-sm);
    padding: 15px;
}

.menu-overlap-warning h5 {
    color: #C62828;
    margin-bottom: 10px;
}

.menu-overlap-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.menu-overlap-tag {
    padding: 5px 12px;
    background: white;
    border-radius: 15px;
    font-size: 0.8rem;
    color: #C62828;
}

.menu-actions {
    display: flex;
    gap: 15px;
}

.saved-menus {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
}

.saved-menus h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.saved-menu-item {
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.saved-menu-item:hover {
    background: var(--primary-light);
}

.saved-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.saved-menu-name {
    font-weight: bold;
    font-size: 1.1rem;
}

.saved-menu-type {
    padding: 3px 10px;
    background: var(--primary-color);
    color: white;
    border-radius: 15px;
    font-size: 0.75rem;
}

.saved-menu-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.saved-menu-warning {
    color: #C62828;
    margin-left: 10px;
}

.saved-menu-dishes {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.saved-menu-dish-tag {
    padding: 3px 8px;
    background: white;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .menu-input-area {
        grid-template-columns: 1fr;
    }
    
    .menu-summary-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-dish-grid {
        grid-template-columns: 1fr;
    }
    
    .menu-category-tabs {
        justify-content: center;
    }
    
    .menu-actions {
        flex-direction: column;
    }
}

/* ==================== 菜品编辑样式 ==================== */

.dish-editor {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.dish-editor h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.dish-editor-input-area {
    margin-bottom: 25px;
}

.dish-editor-name-input,
.dish-editor-category,
.dish-editor-tips {
    margin-bottom: 15px;
}

.dish-editor-name-input label,
.dish-editor-category label,
.dish-editor-tips label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.dish-editor-name-input input,
.dish-editor-category select,
.dish-editor-tips textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.dish-editor-tips textarea {
    min-height: 80px;
    resize: vertical;
}

.dish-editor-ingredients-area {
    margin-bottom: 25px;
}

.dish-editor-ingredients-area h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.add-dish-ingredient-row {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.add-dish-ingredient-row input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.dish-editor-ingredients-list {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 15px;
    min-height: 100px;
}

.dish-editor-ingredient-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: white;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.dish-editor-ingredient-item:last-child {
    margin-bottom: 0;
}

.dish-editor-ingredient-name {
    font-weight: bold;
}

.dish-editor-ingredient-amount {
    color: var(--text-secondary);
}

.dish-editor-ingredient-remove {
    padding: 5px 10px;
    background: #FFEBEE;
    color: #C62828;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
}

.dish-editor-nutrition-area {
    margin-bottom: 25px;
}

.dish-editor-nutrition-area h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.dish-editor-actions {
    display: flex;
    gap: 15px;
}

.saved-dishes-editor {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius);
}

.saved-dishes-editor h4 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.saved-dish-editor-item {
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.3s;
}

.saved-dish-editor-item:hover {
    background: var(--primary-light);
}

.saved-dish-editor-name {
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.saved-dish-editor-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.saved-dish-editor-cat {
    color: var(--primary-color);
    margin-right: 10px;
}

/* 食谱编制食材搜索样式 */
.menu-ingredient-search-area {
    margin-bottom: 25px;
}

.menu-ingredient-search-area h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.menu-ingredient-search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.menu-ingredient-search-box input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
}

.menu-category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 15px;
}

.menu-category-filter span {
    color: var(--text-secondary);
}

.menu-ingredient-results {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
}

.search-result-info {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .dish-editor-input-area {
        grid-template-columns: 1fr;
    }
    
    .add-dish-ingredient-row {
        flex-direction: column;
    }
    
    .dish-editor-actions {
        flex-direction: column;
    }
    
    .menu-ingredient-search-box {
        flex-direction: column;
    }
}

/* ==================== 标准食谱浏览样式 ==================== */

.standard-recipes-header {
    text-align: center;
    margin-bottom: 30px;
}

.standard-recipes-header h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.standard-recipes-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.filter-group select,
.filter-group input {
    padding: 8px 12px;
    border: 1px solid var(--divider-color);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.filter-group input {
    min-width: 180px;
}

.standard-recipes-stats {
    margin-bottom: 15px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.standard-recipes-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.standard-recipe-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.3s ease;
}

.standard-recipe-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

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

.recipe-card-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.recipe-card-badge {
    padding: 4px 10px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 12px;
    font-size: 0.8rem;
}

.recipe-card-badge.halal {
    background: #E8F5E9;
    color: #2E7D32;
}

.recipe-card-info {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.recipe-card-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.recipe-card-menu-preview {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 12px;
}

.menu-preview-day {
    display: flex;
    gap: 10px;
    margin-bottom: 5px;
    font-size: 0.85rem;
}

.day-label {
    font-weight: 500;
    color: var(--primary-color);
    min-width: 50px;
}

.day-dishes {
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recipe-card-tips {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

.standard-recipes-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

/* 标准食谱详情弹窗 */
.standard-recipe-detail {
    padding: 20px;
}

.standard-recipe-detail h2 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.recipe-detail-info {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.recipe-detail-info .badge {
    padding: 6px 14px;
    background: var(--primary-light);
    color: var(--primary-dark);
    border-radius: 16px;
    font-size: 0.9rem;
}

.recipe-detail-info .badge.halal {
    background: #E8F5E9;
    color: #2E7D32;
}

.recipe-detail-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.recipe-detail-tips {
    background: #FFF8E1;
    border-left: 4px solid var(--accent-color);
    padding: 15px;
    margin-bottom: 25px;
    border-radius: var(--radius-sm);
}

.recipe-detail-tips h4 {
    color: var(--accent-color);
    margin-bottom: 8px;
}

.recipe-detail-menu h4 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.daily-menu {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 15px;
    margin-bottom: 15px;
}

.daily-menu h5 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.daily-menu-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-category {
    display: flex;
    gap: 10px;
    font-size: 0.95rem;
}

.category-label {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 80px;
}

.category-dishes {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .standard-recipes-filters {
        flex-direction: column;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-group select,
    .filter-group input {
        flex: 1;
    }
    
    .standard-recipes-container {
        grid-template-columns: 1fr;
    }
}