/* 
 * FWQZL验证系统 - 平台管理员样式文件
 * admin.css - 平台管理员界面专用样式
 * 版本: 1.0.0
 * 日期: 2026-01-01
 * 注意：此文件完成后不再修改，一次性包含所有平台管理员样式需求
 */

/* ==================== 重置与基础样式 ==================== */
:root {
    /* 主色调 - 平台管理员专用 */
    --platform-primary: #2c3e50;
    --platform-secondary: #34495e;
    --platform-success: #27ae60;
    --platform-warning: #f39c12;
    --platform-danger: #e74c3c;
    --platform-info: #3498db;
    --platform-light: #ecf0f1;
    --platform-dark: #2c3e50;
    
    /* 渐变背景 */
    --gradient-primary: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --gradient-secondary: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    --gradient-success: linear-gradient(135deg, #27ae60 0%, #229954 100%);
    
    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
    
    /* 边框 */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* 间距 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* 字体 */
    --font-family-sans: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    
    /* 动画 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-sans);
    color: #333;
    background-color: #f8f9fa;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==================== 布局容器 ==================== */
.platform-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.platform-container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* ==================== 平台头部样式 ==================== */
.platform-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: var(--shadow-md);
}

.platform-header .logo {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.platform-header .logo-icon {
    font-size: 2rem;
    color: var(--platform-info);
}

.platform-header .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    text-decoration: none;
    font-weight: 500;
}

.platform-header .nav-link:hover,
.platform-header .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

.platform-header .user-dropdown {
    color: white;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.platform-header .user-dropdown:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ==================== 平台侧边栏样式 ==================== */
.platform-sidebar {
    background: white;
    min-height: calc(100vh - 70px);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 70px;
    z-index: 1020;
    border-right: 1px solid #dee2e6;
}

.platform-sidebar .sidebar-header {
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid #dee2e6;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.platform-sidebar .sidebar-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--platform-primary);
    margin: 0;
}

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

.platform-sidebar .nav-link {
    color: #495057;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    transition: all var(--transition-normal);
    border-left: 3px solid transparent;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.platform-sidebar .nav-link:hover {
    color: var(--platform-primary);
    background-color: rgba(44, 62, 80, 0.05);
    border-left-color: var(--platform-secondary);
}

.platform-sidebar .nav-link.active {
    color: var(--platform-primary);
    background-color: rgba(44, 62, 80, 0.1);
    border-left-color: var(--platform-primary);
    font-weight: 600;
}

.platform-sidebar .nav-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.platform-sidebar .badge {
    margin-left: auto;
    font-size: 0.75rem;
    padding: 0.25em 0.6em;
}

/* ==================== 主要内容区域 ==================== */
.platform-main {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 70px);
    background-color: #f8f9fa;
}

.platform-content {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.platform-content-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid #f1f3f4;
}

.platform-content-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--platform-primary);
    margin: 0;
}

.platform-content-header .subtitle {
    color: #6c757d;
    font-size: 1rem;
    margin-top: var(--spacing-sm);
}

/* ==================== 卡片组件样式 ==================== */
.platform-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid #e9ecef;
    overflow: hidden;
    height: 100%;
}

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

.platform-card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid #e9ecef;
    background-color: #f8f9fa;
}

.platform-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--platform-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.platform-card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

/* 统计卡片变体 */
.platform-stats-card {
    border-left: 4px solid;
    padding-left: var(--spacing-lg);
}

.platform-stats-card.primary { border-left-color: var(--platform-primary); }
.platform-stats-card.success { border-left-color: var(--platform-success); }
.platform-stats-card.warning { border-left-color: var(--platform-warning); }
.platform-stats-card.danger { border-left-color: var(--platform-danger); }
.platform-stats-card.info { border-left-color: var(--platform-info); }

.platform-stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin: var(--spacing-sm) 0;
}

.platform-stats-label {
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.platform-stats-trend {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.platform-stats-trend.up { color: var(--platform-success); }
.platform-stats-trend.down { color: var(--platform-danger); }

/* ==================== 表格样式 ==================== */
.platform-table-container {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.platform-table {
    width: 100%;
    margin-bottom: 0;
    border-collapse: collapse;
}

.platform-table thead {
    background: linear-gradient(135deg, var(--platform-primary) 0%, var(--platform-secondary) 100%);
    color: white;
}

.platform-table thead th {
    padding: var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border: none;
}

.platform-table tbody tr {
    border-bottom: 1px solid #e9ecef;
    transition: all var(--transition-fast);
}

.platform-table tbody tr:hover {
    background-color: rgba(44, 62, 80, 0.03);
}

.platform-table tbody td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border: none;
}

.platform-table .status-badge {
    display: inline-block;
    padding: 0.25em 0.8em;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.platform-table .status-active { background-color: rgba(39, 174, 96, 0.1); color: var(--platform-success); }
.platform-table .status-inactive { background-color: rgba(108, 117, 125, 0.1); color: #6c757d; }
.platform-table .status-pending { background-color: rgba(243, 156, 18, 0.1); color: var(--platform-warning); }
.platform-table .status-banned { background-color: rgba(231, 76, 60, 0.1); color: var(--platform-danger); }

.platform-table .actions {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: flex-end;
}

.platform-table .action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #dee2e6;
    background: white;
    color: #495057;
    transition: all var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
}

.platform-table .action-btn:hover {
    background-color: var(--platform-primary);
    color: white;
    border-color: var(--platform-primary);
}

/* ==================== 表单控件样式 ==================== */
.platform-form-group {
    margin-bottom: var(--spacing-lg);
}

.platform-form-label {
    font-weight: 600;
    color: var(--platform-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.platform-form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: all var(--transition-normal);
    background-color: white;
}

.platform-form-control:focus {
    outline: none;
    border-color: var(--platform-primary);
    box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25);
}

.platform-form-control:disabled {
    background-color: #e9ecef;
    cursor: not-allowed;
}

.platform-form-text {
    color: #6c757d;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.platform-form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.platform-form-check-input {
    width: 18px;
    height: 18px;
}

.platform-form-check-label {
    margin-bottom: 0;
    cursor: pointer;
}

/* ==================== 按钮样式 ==================== */
.platform-btn {
    padding: 0.625rem 1.25rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
}

.platform-btn:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(44, 62, 80, 0.25);
}

.platform-btn-primary {
    background: linear-gradient(135deg, var(--platform-primary) 0%, var(--platform-secondary) 100%);
    color: white;
    border: 1px solid var(--platform-primary);
}

.platform-btn-primary:hover {
    background: linear-gradient(135deg, var(--platform-secondary) 0%, #2c3e50 100%);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.platform-btn-secondary {
    background-color: white;
    color: var(--platform-primary);
    border: 1px solid var(--platform-primary);
}

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

.platform-btn-success {
    background: linear-gradient(135deg, var(--platform-success) 0%, #229954 100%);
    color: white;
    border: 1px solid var(--platform-success);
}

.platform-btn-danger {
    background: linear-gradient(135deg, var(--platform-danger) 0%, #c0392b 100%);
    color: white;
    border: 1px solid var(--platform-danger);
}

.platform-btn-warning {
    background: linear-gradient(135deg, var(--platform-warning) 0%, #e67e22 100%);
    color: white;
    border: 1px solid var(--platform-warning);
}

.platform-btn-info {
    background: linear-gradient(135deg, var(--platform-info) 0%, #2980b9 100%);
    color: white;
    border: 1px solid var(--platform-info);
}

.platform-btn-outline {
    background-color: transparent;
    border: 2px solid currentColor;
}

.platform-btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.platform-btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.125rem;
}

.platform-btn-block {
    display: block;
    width: 100%;
}

.platform-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* ==================== 弹窗/模态框样式 ==================== */
.platform-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.platform-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.platform-modal {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 90%;
    width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.platform-modal-overlay.active .platform-modal {
    transform: translateY(0);
}

.platform-modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #f8f9fa;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.platform-modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--platform-primary);
    margin: 0;
}

.platform-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6c757d;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.platform-modal-close:hover {
    background-color: rgba(108, 117, 125, 0.1);
    color: var(--platform-primary);
}

.platform-modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.platform-modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid #e9ecef;
    background-color: #f8f9fa;
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* ==================== 标签页样式 ==================== */
.platform-tabs {
    border-bottom: 2px solid #dee2e6;
    margin-bottom: var(--spacing-lg);
}

.platform-tab-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-sm);
}

.platform-tab-item {
    margin-bottom: -2px;
}

.platform-tab-link {
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid transparent;
    border-bottom: none;
    color: #6c757d;
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    transition: all var(--transition-fast);
    display: block;
}

.platform-tab-link:hover {
    color: var(--platform-primary);
    background-color: rgba(44, 62, 80, 0.05);
}

.platform-tab-link.active {
    color: var(--platform-primary);
    border-color: var(--platform-primary);
    background-color: white;
    font-weight: 600;
}

.platform-tab-content {
    padding: var(--spacing-lg) 0;
}

.platform-tab-pane {
    display: none;
}

.platform-tab-pane.active {
    display: block;
}

/* ==================== 通知和提示样式 ==================== */
.platform-alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
    background-color: white;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.platform-alert-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.platform-alert-content {
    flex: 1;
}

.platform-alert-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.platform-alert-message {
    margin: 0;
    color: #495057;
}

.platform-alert-close {
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.platform-alert-success {
    border-left-color: var(--platform-success);
    background-color: rgba(39, 174, 96, 0.05);
}

.platform-alert-success .platform-alert-icon {
    color: var(--platform-success);
}

.platform-alert-warning {
    border-left-color: var(--platform-warning);
    background-color: rgba(243, 156, 18, 0.05);
}

.platform-alert-danger {
    border-left-color: var(--platform-danger);
    background-color: rgba(231, 76, 60, 0.05);
}

.platform-alert-info {
    border-left-color: var(--platform-info);
    background-color: rgba(52, 152, 219, 0.05);
}

/* ==================== 工具类样式 ==================== */
.platform-text-primary { color: var(--platform-primary) !important; }
.platform-text-success { color: var(--platform-success) !important; }
.platform-text-danger { color: var(--platform-danger) !important; }
.platform-text-warning { color: var(--platform-warning) !important; }
.platform-text-info { color: var(--platform-info) !important; }
.platform-text-muted { color: #6c757d !important; }

.platform-bg-primary { background-color: var(--platform-primary) !important; }
.platform-bg-success { background-color: var(--platform-success) !important; }
.platform-bg-danger { background-color: var(--platform-danger) !important; }
.platform-bg-warning { background-color: var(--platform-warning) !important; }
.platform-bg-info { background-color: var(--platform-info) !important; }
.platform-bg-light { background-color: var(--platform-light) !important; }

.platform-rounded { border-radius: var(--border-radius-md) !important; }
.platform-rounded-lg { border-radius: var(--border-radius-lg) !important; }
.platform-rounded-circle { border-radius: 50% !important; }

.platform-shadow-sm { box-shadow: var(--shadow-sm) !important; }
.platform-shadow { box-shadow: var(--shadow-md) !important; }
.platform-shadow-lg { box-shadow: var(--shadow-lg) !important; }

.platform-d-flex { display: flex !important; }
.platform-flex-column { flex-direction: column !important; }
.platform-align-items-center { align-items: center !important; }
.platform-justify-content-between { justify-content: space-between !important; }
.platform-justify-content-center { justify-content: center !important; }

.platform-m-0 { margin: 0 !important; }
.platform-mb-1 { margin-bottom: var(--spacing-sm) !important; }
.platform-mb-2 { margin-bottom: var(--spacing-md) !important; }
.platform-mb-3 { margin-bottom: var(--spacing-lg) !important; }
.platform-mb-4 { margin-bottom: var(--spacing-xl) !important; }
.platform-mt-4 { margin-top: var(--spacing-xl) !important; }

.platform-p-0 { padding: 0 !important; }
.platform-p-3 { padding: var(--spacing-lg) !important; }
.platform-p-4 { padding: var(--spacing-xl) !important; }

.platform-w-100 { width: 100% !important; }
.platform-h-100 { height: 100% !important; }

.platform-text-center { text-align: center !important; }
.platform-text-right { text-align: right !important; }
.platform-text-uppercase { text-transform: uppercase !important; }

.platform-font-weight-bold { font-weight: 700 !important; }
.platform-font-weight-semibold { font-weight: 600 !important; }
.platform-font-weight-normal { font-weight: 400 !important; }

.platform-fs-sm { font-size: 0.875rem !important; }
.platform-fs-base { font-size: 1rem !important; }
.platform-fs-lg { font-size: 1.25rem !important; }
.platform-fs-xl { font-size: 1.5rem !important; }
.platform-fs-xxl { font-size: 2rem !important; }

/* ==================== 响应式样式 ==================== */
@media (max-width: 1200px) {
    .platform-container {
        max-width: 1140px;
    }
}

@media (max-width: 992px) {
    .platform-container {
        max-width: 960px;
    }
    
    .platform-sidebar {
        position: fixed;
        left: -280px;
        top: 0;
        height: 100vh;
        z-index: 1040;
        transition: left var(--transition-normal);
    }
    
    .platform-sidebar.active {
        left: 0;
    }
    
    .platform-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1039;
    }
    
    .platform-overlay.active {
        display: block;
    }
}

@media (max-width: 768px) {
    .platform-container {
        max-width: 720px;
        padding: 0 var(--spacing-sm);
    }
    
    .platform-content {
        padding: var(--spacing-lg);
    }
    
    .platform-table-container {
        overflow-x: auto;
    }
    
    .platform-modal {
        width: 95%;
        max-width: 95%;
    }
}

@media (max-width: 576px) {
    .platform-container {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
    
    .platform-content {
        padding: var(--spacing-md);
    }
    
    .platform-stats-number {
        font-size: 2rem;
    }
    
    .platform-modal-body,
    .platform-modal-footer {
        padding: var(--spacing-md);
    }
    
    .platform-tab-nav {
        flex-wrap: wrap;
    }
    
    .platform-tab-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
}

/* ==================== 动画效果 ==================== */
@keyframes platformFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes platformSlideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes platformSlideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes platformPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.platform-fade-in {
    animation: platformFadeIn var(--transition-normal);
}

.platform-slide-in-down {
    animation: platformSlideInDown var(--transition-normal);
}

.platform-slide-in-up {
    animation: platformSlideInUp var(--transition-normal);
}

.platform-pulse {
    animation: platformPulse 2s infinite;
}

/* ==================== 加载状态样式 ==================== */
.platform-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(44, 62, 80, 0.2);
    border-radius: 50%;
    border-top-color: var(--platform-primary);
    animation: platformSpin 1s ease-in-out infinite;
}

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

.platform-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}

.platform-loading-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--platform-primary);
    font-weight: 500;
}

/* ==================== 自定义滚动条 ==================== */
.platform-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: rgba(44, 62, 80, 0.3) transparent;
}

.platform-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.platform-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.platform-scrollbar::-webkit-scrollbar-thumb {
    background-color: rgba(44, 62, 80, 0.3);
    border-radius: 3px;
}

.platform-scrollbar::-webkit-scrollbar-thumb:hover {
    background-color: rgba(44, 62, 80, 0.5);
}

/* ==================== 主题切换相关样式 ==================== */
.platform-theme-toggle {
    position: relative;
    width: 50px;
    height: 26px;
}

.platform-theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.platform-theme-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.platform-theme-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

.platform-theme-toggle input:checked + .platform-theme-toggle-slider {
    background-color: var(--platform-primary);
}

.platform-theme-toggle input:checked + .platform-theme-toggle-slider:before {
    transform: translateX(24px);
}

/* ==================== 图标和徽章样式 ==================== */
.platform-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.platform-badge {
    display: inline-block;
    padding: 0.25em 0.6em;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50px;
}

.platform-badge-primary { background-color: rgba(44, 62, 80, 0.1); color: var(--platform-primary); }
.platform-badge-success { background-color: rgba(39, 174, 96, 0.1); color: var(--platform-success); }
.platform-badge-danger { background-color: rgba(231, 76, 60, 0.1); color: var(--platform-danger); }
.platform-badge-warning { background-color: rgba(243, 156, 18, 0.1); color: var(--platform-warning); }
.platform-badge-info { background-color: rgba(52, 152, 219, 0.1); color: var(--platform-info); }

/* ==================== 打印样式 ==================== */
@media print {
    .platform-header,
    .platform-sidebar,
    .platform-btn,
    .platform-modal-overlay,
    .no-print {
        display: none !important;
    }
    
    .platform-content {
        box-shadow: none;
        border: none;
        padding: 0;
    }
    
    .platform-table {
        border: 1px solid #ddd;
    }
    
    .platform-table thead th {
        background: #f8f9fa !important;
        color: #333 !important;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* ==================== 结束 ==================== */