/* 通用样式规范 */

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

body {
    font-family: '微软雅黑', 'PingFang SC', '思源黑体', 'Heiti SC', sans-serif;
    background-color: #f8fff8;
    color: #333;
    font-size: 14px;
    line-height: 1.5;
}

/* 主色调 */
:root {
    --primary-color: #4CAF50;
    --white: #FFFFFF;
    --light-green: #f8fff8;
    --orange: #ff9800;
    --blue: #2196F3;
    --red: #f44336;
    --shadow: rgba(0,0,0,0.1);
    --border-radius: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* 布局容器 */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    width: 100%;
}

/* 侧边栏 */
.sidebar {
    width: 250px;
    background-color: var(--white);
    box-shadow: 2px 0 5px var(--shadow);
    position: fixed;
    height: 100vh;
    z-index: 1003;
    transition: transform 0.3s ease;
    overflow-y: auto;
    left: 0;
    top: 0;
}

.sidebar.hidden {
    transform: translateX(-100%);
}

@media (max-width: 768px) {
    .sidebar.mobile-hidden {
        transform: translateX(-100%);
    }
}

/* 侧边栏头部 */
.logo {
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text h3 {
    font-size: 20px;
    font-weight: 500;
    margin: 0;
}

.logo-text p {
    font-size: 12px;
    margin-top: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8);
}

/* 导航菜单 */
.nav-menu {
    list-style: none;
    margin-top: var(--spacing-lg);
}

.nav-item {
    margin-bottom: var(--spacing-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: #333;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.3s linear, border-left-color 0.3s linear;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(76, 175, 80, 0.05);
    border-left-color: var(--primary-color);
}

.nav-link.active {
    background: rgba(76, 175, 80, 0.1);
    border-left-color: var(--primary-color);
    color: var(--primary-color);
}

.nav-link svg {
    margin-right: var(--spacing-md);
    width: 16px;
    height: 16px;
}

/* 子菜单 */
.sub-menu {
    list-style: none;
    display: none;
    background-color: #f5f5f5;
}

.sub-menu.active {
    display: block;
}

.sub-menu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-xl);
    color: #666;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.sub-menu li a:hover {
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary-color);
}

/* 主内容区 */
.main-content {
    flex: 1;
    margin-left: 250px;
    position: relative;
    z-index: 1;
}

.main-content.full-width {
    margin-left: 0;
}

/* 顶部导航栏 */
.top-nav {
    background-color: var(--white);
    box-shadow: 0 2px 5px var(--shadow);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1002;
    height: 60px;
}

.brand-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.menu-toggle {
    font-size: 24px;
    cursor: pointer;
    display: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon .logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.brand-name {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-name h1 {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-color);
    margin: 0;
}

.breadcrumb {
    font-size: 12px;
    color: #666;
    margin: 0;
}

.breadcrumb .current {
    color: var(--primary-color);
    font-weight: 500;
}

.function-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-box input {
    padding: var(--spacing-sm);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 14px;
    width: 200px;
}

.search-box .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
}

.user-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.user-actions span {
    font-size: 14px;
    color: #333;
}

.cart-icon {
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
    font-size: 20px;
}

.cart-icon:hover {
    transform: scale(1.1);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--red);
    color: var(--white);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 业务模块区 */
.page-content {
    padding: var(--spacing-lg);
}

/* 按钮样式 */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

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

.btn-primary:hover {
    background-color: #45a049;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

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

/* 模块标题 */
.page-content h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: var(--spacing-lg);
}

/* 表格容器 - 支持横向滚动 */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: var(--spacing-md);
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

table th,
table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

table th {
    background-color: #f5f5f5;
    font-weight: 500;
    font-size: 14px;
}

/* 操作按钮容器 */
.action-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* 操作按钮 */
.action-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 28px;
    line-height: 1;
}

.action-btn.edit {
    background-color: var(--blue);
    color: var(--white);
}

.action-btn.delete {
    background-color: var(--red);
    color: var(--white);
}

.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 响应式设计 */
/* 移动端适配 - 汉堡菜单按钮 */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    font-size: 20px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
    z-index: 1001;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.mobile-menu-btn:hover {
    transform: scale(1.05);
    background-color: #45a049;
}

.mobile-menu-btn:active {
    transform: scale(0.95);
}

@media (max-width: 1200px) {
    .sidebar {
        width: 250px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 85%;
        max-width: 320px;
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        background-color: var(--white);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
        z-index: 1005;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        display: block;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0 !important;
        width: 100%;
        margin-top: 0;
        padding-top: 140px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .top-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        height: auto;
        min-height: 90px;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1002;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .brand-area {
        width: 100%;
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .brand-area .logo-icon {
        flex-shrink: 0;
    }
    
    .brand-area .brand-name {
        flex: 1;
        min-width: 0;
        overflow: hidden;
    }
    
    .brand-area .brand-name h1 {
        font-size: 16px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 0;
    }
    
    .brand-area .breadcrumb {
        display: none;
    }
    
    .function-area {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: var(--spacing-md);
        position: relative;
        z-index: 1002;
        padding-top: var(--spacing-xs);
        border-top: 1px solid #eee;
        flex-wrap: wrap;
    }
    
    .function-area .search-box {
        display: flex;
        flex: 1;
        max-width: 300px;
    }

    .function-area .search-box input {
        flex: 1;
        font-size: 13px;
    }
    
    .function-area .icon-btn {
        display: none;
    }
    
    .function-area .user-info,
    .function-area .user-actions {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .function-area .user-info span,
    .function-area .user-actions span {
        font-size: 13px;
        color: #333;
        white-space: nowrap;
        display: inline;
    }
    
    .function-area .user-info .btn-secondary,
    .function-area .user-actions .btn {
        padding: 4px 12px;
        font-size: 12px;
        white-space: nowrap;
        border: 1px solid #ddd;
        background-color: var(--white);
        color: #666;
    }
    
    .function-area .user-actions .cart-icon {
        display: block;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1005;
        position: relative;
        pointer-events: auto;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .page-content {
        padding: var(--spacing-md);
    }

    .top-nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .action-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .action-btn {
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }
}

/* 移动端遮罩层 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}