/* 基础布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 轮播广告 */
.carousel-container {
    margin-bottom: 20px;
}

/* 功能卡片 */
.function-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.function-card {
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.function-card:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.function-card h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
    color: #333;
}

.function-card p {
    margin: 5px 0;
    color: #666;
    font-size: 14px;
}

/* 菜单导航 */
.menu-title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.menu-nav-button {
    padding: 5px 10px;
    border: 1px solid #ddd;
    background: white;
    cursor: pointer;
    border-radius: 4px;
}

.menu-nav-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.menu-title {
    margin: 0;
    font-size: 20px;
}

/* 早中晚餐tab */
.tab-wrapper {
    margin-bottom: 20px;
}

.tab-container {
    display: flex;
    position: relative;
    border-bottom: 2px solid #4CAF50;
}

.tab-button {
    padding: 10px 20px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 16px;
    color: #666;
    position: relative;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    margin-right: 2px;
    transition: all 0.3s;
}

.tab-button.active {
    color: white;
    background: #4CAF50;
}

/* 移除装饰条，因为现在用背景色块了 */
.tab-decoration {
    display: none;
}

/* 主布局 */
.menu-layout {
    display: flex;
    gap: 20px;
    border-left: 2px solid #4CAF50;
}

/* 左侧菜单 */
.side-tabs {
    display: flex;
    flex-direction: column;
    margin-left: -2px;
    width: 60px;
}

.side-tab {
    padding: 8px 0;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 14px;
    text-align: center;
    transition: all 0.3s;
    color: #666;
}

.side-tab.active {
    background: #4CAF50;
    color: white;
}

/* 右侧内容区域 */
.content-area {
    flex: 1;
    padding-left: 20px;
}

.tab-content {
    display: none;
}

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

.side-tab-content {
    display: none;
}

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

/* 菜品卡片 */
.menu-card-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.menu-card-item {
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 4px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* 菜品名称 */
.menu-card-item h3 {
    margin: 0 0 15px 0;
    font-size: 18px;
    font-family: "Microsoft YaHei", "SimHei", sans-serif;
    font-weight: bold;
    color: #333;
}

/* 统计信息 */
.menu-card-item-stats {
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.menu-card-item-stats img {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 4px;
}

/* 标签 */
.menu-card-item-tags {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

/* 补价赢积分标签 */
.menu-card-item-tags span:first-child {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    background: #e8f5e9;
    color: #4CAF50;
}

/* 特色菜品标签 */
.menu-card-item-tags span:last-child {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    background: #fff3e0;
    color: #ff9800;
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
    .side-tabs {
        width: 50px;  /* 在移动端稍微减小宽度 */
    }

    .side-tab {
        padding: 6px 0;  /* 减小内边距 */
        font-size: 12px;  /* 减小字体 */
    }

    .content-area {
        padding-left: 15px;  /* 减小左边距 */
    }

    .menu-card-list {
        grid-template-columns: 1fr;  /* 单列显示 */
    }
}

/* 在更小的屏幕上进一步优化 */
@media screen and (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .menu-nav-button {
        padding: 3px 8px;
        font-size: 14px;
    }

    .menu-title {
        font-size: 16px;
    }

    .tab-button {
        padding: 8px 15px;
        font-size: 14px;
    }

    .side-tabs {
        width: 40px;  /* 更小的宽度 */
    }

    .side-tab {
        padding: 5px 0;  /* 更小的内边距 */
        font-size: 11px;  /* 更小的字体 */
    }

    .content-area {
        padding-left: 10px;  /* 更小的左边距 */
    }

    .menu-card-item {
        padding: 10px;
    }

    .menu-card-item h3 {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .menu-card-item-stats {
        font-size: 12px;
        flex-wrap: wrap;
    }

    .menu-card-item-stats img {
        width: 14px;
        height: 14px;
    }
}