/* 现代化UI - 活码管理系统 */
:root {
    /* 主色调 - 淡紫色系 (Lavender Purple) */
    --primary: #9C6ADE;
    --primary-gradient: linear-gradient(135deg, #9C6ADE 0%, #C4A1FF 100%);
    --secondary: #B388FF;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #0EA5E9;
    
    /* 中性色 */
    --background: #F8F6FD;
    --card-bg: #FFFFFF;
    --text-primary: #2E2C3A;
    --text-secondary: #57546A;
    --text-muted: #7E7A9A;
    --border-color: #EAE5F9;
    
    /* 间距与尺寸 */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* 阴影 */
    --shadow-sm: 0 4px 12px rgba(156, 106, 222, 0.07);
    --shadow-md: 0 8px 16px rgba(156, 106, 222, 0.09);
    --shadow-lg: 0 12px 24px rgba(156, 106, 222, 0.12);
    
    /* 动画 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #6C5CE7;
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* 头部样式 */
.header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(156, 106, 222, 0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
    padding: 0 var(--spacing-md);
}

.logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: var(--spacing-xs);
    color: var(--primary);
    background: linear-gradient(135deg, #9C6ADE 0%, #C4A1FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 22px;
}

.user-info {
    display: flex;
    align-items: center;
    position: relative;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-xs);
    font-weight: 500;
    font-size: 16px;
    box-shadow: 0 2px 6px rgba(156, 106, 222, 0.25);
}

.user-name {
    margin-right: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.user-name i {
    font-size: 12px;
    margin-left: 5px;
    transition: transform var(--transition-fast);
}

.user-name.active i {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: 46px;
    right: 0;
    background-color: var(--card-bg);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    display: none;
    z-index: 1001;
    width: 140px;
    padding: var(--spacing-xs) 0;
    border: 1px solid var(--border-color);
}

.user-dropdown.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    padding: 10px var(--spacing-sm);
    color: var(--text-primary);
}

.user-dropdown a i {
    margin-right: var(--spacing-xs);
    font-size: 14px;
    width: 16px;
    text-align: center;
}

.user-dropdown a:hover {
    background-color: rgba(0, 0, 0, 0.02);
    color: var(--primary);
}

/* 侧边栏样式 */
.sidebar {
    position: fixed;
    width: 240px;
    height: 100%;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-sm);
    padding-top: 70px;
    overflow-y: auto;
    z-index: 999;
    transition: transform var(--transition-normal), width var(--transition-normal);
    border-right: 1px solid var(--border-color);
}

.sidebar-menu {
    list-style: none;
    padding: var(--spacing-sm) 0;
}

.sidebar-menu li {
    margin-bottom: 2px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 12px var(--spacing-sm);
    color: var(--text-secondary);
    border-radius: 8px;
    margin: 0 var(--spacing-sm) 2px var(--spacing-sm);
    position: relative;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background-color: rgba(156, 106, 222, 0.1);
    color: var(--primary);
}

.sidebar-menu a.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 10px rgba(156, 106, 222, 0.25);
}

.sidebar-menu i {
    margin-right: var(--spacing-sm);
    font-size: 16px;
    width: 20px;
    text-align: center;
}

/* 主内容区域样式 */
.main-content {
    margin-left: 240px;
    padding: calc(64px + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    min-height: 100vh;
    transition: margin var(--transition-normal);
}

/* 卡片样式 */
.card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

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

.card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    background-color: rgba(156, 106, 222, 0.03);
    color: var(--text-primary);
}

.card-header i {
    margin-right: var(--spacing-xs);
    color: var(--primary);
}

.card-body {
    padding: var(--spacing-md);
}

/* 仪表盘卡片 */
.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.dashboard-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    height: 100%;
}

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

.dashboard-card-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    color: var(--text-primary);
    background-color: rgba(156, 106, 222, 0.03);
}

.dashboard-card-header i {
    margin-right: var(--spacing-xs);
    color: var(--primary);
}

.dashboard-card-body {
    padding: var(--spacing-md);
    text-align: center;
}

.dashboard-card-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.dashboard-card-title {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-weight: 500;
}

.dashboard-card-badge {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, rgba(156, 106, 222, 0.1) 0%, rgba(196, 161, 255, 0.2) 100%);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* 表单样式 */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all var(--transition-fast);
    background-color: white;
    color: var(--text-primary);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(156, 106, 222, 0.2);
    outline: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    box-shadow: 0 2px 6px rgba(156, 106, 222, 0.25);
}

.btn:hover {
    box-shadow: 0 4px 12px rgba(156, 106, 222, 0.4);
    transform: translateY(-1px);
}

.btn i {
    margin-right: 6px;
    font-size: 14px;
}

.btn-secondary {
    background: #EDF2F7;
    color: var(--text-primary);
    box-shadow: none;
}

.btn-secondary:hover {
    background: #E2E8F0;
    box-shadow: none;
}

.btn-danger {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF4757 100%);
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 6px 15px rgba(255, 107, 107, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #1DD1A1 0%, #10AC84 100%);
    box-shadow: 0 4px 10px rgba(29, 209, 161, 0.3);
}

.btn-success:hover {
    box-shadow: 0 6px 15px rgba(29, 209, 161, 0.4);
}

/* 表格样式 */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--spacing-md);
}

.table th, 
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    font-weight: 600;
    color: var(--text-primary);
    background-color: rgba(156, 106, 222, 0.03);
}

.table tr:nth-child(even) {
    background-color: rgba(156, 106, 222, 0.01);
}

.table tr:hover {
    background-color: rgba(156, 106, 222, 0.05);
}

/* 状态标签 */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.status-active {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.status-blocked {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.status-pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

/* 分页样式 */
.pagination {
    display: flex;
    list-style: none;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    margin: 0 4px;
    border-radius: var(--radius-sm);
    background-color: var(--card-bg);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background-color: rgba(62, 123, 250, 0.1);
    color: var(--primary);
    transform: translateY(-2px);
}

.pagination .active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 10px rgba(62, 123, 250, 0.3);
}

/* 提示框样式 */
.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.alert i {
    margin-right: var(--spacing-xs);
    font-size: 16px;
}

.alert-success {
    background-color: rgba(29, 209, 161, 0.1);
    color: #1DD1A1;
    border-left: 3px solid #1DD1A1;
}

.alert-danger {
    background-color: rgba(255, 107, 107, 0.1);
    color: #FF6B6B;
    border-left: 3px solid #FF6B6B;
}

.alert-warning {
    background-color: rgba(255, 170, 91, 0.1);
    color: #FFAA5B;
    border-left: 3px solid #FFAA5B;
}

.alert-info {
    background-color: rgba(0, 210, 255, 0.1);
    color: #00D2FF;
    border-left: 3px solid #00D2FF;
}

/* 登录页样式 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--background);
    background-image: linear-gradient(135deg, rgba(62, 123, 250, 0.06) 0%, rgba(108, 92, 231, 0.06) 100%);
}

.login-form {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.login-form::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--primary-gradient);
    border-radius: 0 0 0 100%;
    opacity: 0.8;
    z-index: 0;
}

.login-form h2 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 600;
}

.login-form .logo {
    margin: 0 auto var(--spacing-md);
    justify-content: center;
}

.login-form .form-group {
    text-align: left;
}

.login-form .btn {
    width: 100%;
    margin-top: var(--spacing-xs);
}

/* 活码相关样式 */
.qrcode-box {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.qrcode-box img {
    max-width: 200px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.qrcode-wrapper {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.qrcode-preview {
    width: calc(33.333% - 20px);
    margin: 0 10px 20px;
    padding: var(--spacing-sm);
    background-color: var(--card-bg);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-color);
    text-align: center;
}

.qrcode-preview:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.qrcode-preview img {
    max-width: 100%;
    height: auto;
}

.qrcode-info {
    margin-top: var(--spacing-xs);
    text-align: left;
}

.qrcode-info h3 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.qrcode-info p {
    font-size: 12px;
    color: var(--text-secondary);
}

.qrcode-actions {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
}

.qrcode-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: var(--shadow-sm);
}

/* 统计图表容器 */
.chart-container {
    height: 300px;
    margin-bottom: var(--spacing-md);
}

/* 响应式设计 */
@media (min-width: 768px) {
    .qrcode-display {
        display: flex;
    }
    
    .qrcode-box {
        flex: 0 0 250px;
        margin-right: var(--spacing-md);
        margin-bottom: 0;
    }
    
    .qrcode-info {
        flex: 1;
    }
}

/* 侧边栏切换按钮 */
.toggle-sidebar {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: background var(--transition-fast);
}

.toggle-sidebar:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* 响应式媒体查询 */
@media (max-width: 992px) {
    .sidebar {
        width: 200px;
    }
    
    .main-content {
        margin-left: 200px;
    }
    
    .toggle-sidebar {
        display: block;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 240px;
        z-index: 1010;
    }
    
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .main-content {
        margin-left: 0;
        padding: calc(64px + var(--spacing-sm)) var(--spacing-sm) var(--spacing-sm);
    }
    
    .toggle-sidebar {
        display: block;
    }
    
    .dashboard-card {
        min-width: 100%;
    }
    
    .header-inner {
        padding: 0 var(--spacing-sm);
    }
    
    .qrcode-preview {
        width: calc(50% - 20px);
    }
}

@media (max-width: 576px) {
    .dashboard-card {
        margin: 0 0 var(--spacing-sm);
    }
    
    .dashboard-cards {
        margin: 0;
    }
    
    .qrcode-preview {
        width: 100%;
        margin: 0 0 var(--spacing-sm);
    }
    
    .qrcode-wrapper {
        margin: 0;
    }
    
    .card-header {
        padding: var(--spacing-sm);
    }
    
    .card-body {
        padding: var(--spacing-sm);
    }
}

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