/* ==========================================================================
   UI修复样式 - 解决显示问题
   ========================================================================== */

/* 用户端题库概览 - 学习统计进度卡片修复 */
.progress-section {
    margin-top: 32px;
    margin-bottom: 32px;
}

.progress-section h2 {
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.progress-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.progress-card {
    background: #ffffff !important; /* 强制白色背景 */
    border: 1px solid #e8eaed;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.progress-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.progress-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.progress-header span {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e8eaed;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 4px;
    transition: width 0.6s ease;
}

.accuracy-chart,
.time-chart {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    margin-bottom: 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.accuracy-chart i,
.time-chart i {
    font-size: 2rem;
    color: var(--primary-color);
}

.progress-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
}

/* 星级按钮底色修复为白色 */
.difficulty-tab {
    background: #ffffff !important; /* 强制白色背景 */
    border: 1px solid #e8eaed !important;
    color: var(--text-primary) !important;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.difficulty-tab:hover {
    background: #f8f9fa !important;
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.difficulty-tab.active {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
    box-shadow: 0 3px 8px rgba(26, 115, 232, 0.3);
}

.difficulty-navigation {
    background: transparent !important;
    border: none !important;
    padding: 16px 0;
}

/* 登录页登录框改为白色 */
.login-card {
    background: #ffffff !important; /* 强制白色背景 */
    backdrop-filter: none !important;
    border: 1px solid #e8eaed !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
}

/* 覆盖壁纸适配样式，确保登录框始终为白色 */
body.has-wallpaper .login-card {
    background: #ffffff !important;
    backdrop-filter: none !important;
    border: 1px solid #e8eaed !important;
}

body.dark-wallpaper .login-card {
    background: #ffffff !important;
    color: var(--text-primary) !important;
    border: 1px solid #e8eaed !important;
}

body.dark-wallpaper .login-card .login-header h1,
body.dark-wallpaper .login-card .form-group label {
    color: var(--text-primary) !important;
}

body.dark-wallpaper .login-card .login-header p {
    color: var(--text-secondary) !important;
}

body.dark-wallpaper .form-group input {
    background: #ffffff !important;
    color: var(--text-primary) !important;
    border-color: #e8eaed !important;
}

/* 管理端题库管理统计栏白色背景修复 */
.admin-content .stats-overview {
    background: transparent;
    padding: 0;
}

.admin-content .stat-card {
    background: #ffffff !important; /* 强制白色背景 */
    border: 1px solid #e8eaed !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    color: var(--text-primary) !important;
}

/* 管理端题目管理按钮框和背景框白色修复 */
.admin-body .action-toolbar {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .filter-bar {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .questions-table-container {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .questions-table {
    background: #ffffff !important;
}

.admin-body .questions-table thead th {
    background: #f8f9fa !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid #e8eaed !important;
}

.admin-body .questions-table tbody td {
    background: #ffffff !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid #f0f0f0 !important;
}

.admin-body .pagination-container {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* 修复模态框背景 */
.modal-content {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2) !important;
}

.modal-header {
    background: #f8f9fa !important;
    border-bottom: 1px solid #e8eaed !important;
    color: var(--text-primary) !important;
}

.modal-body {
    background: #ffffff !important;
    color: var(--text-primary) !important;
}

.modal-footer {
    background: #f8f9fa !important;
    border-top: 1px solid #e8eaed !important;
}

/* 确保表单元素背景为白色 */
.form-control,
.form-group input,
.form-group select,
.form-group textarea {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    color: var(--text-primary) !important;
}

.form-control:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    background: #ffffff !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1) !important;
}

/* 管理端系统设置页面特定修复 */
.admin-body .settings-module {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .module-header {
    background: #f8f9fa !important;
    border-bottom: 1px solid #e8eaed !important;
    color: var(--text-primary) !important;
}

.admin-body .settings-form,
.admin-body .security-form,
.admin-body .wallpaper-management {
    background: #ffffff !important;
    padding: 24px;
}

.admin-body .form-section {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05) !important;
}

.admin-body .form-section h3 {
    color: var(--text-primary) !important;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #e8eaed;
}

.admin-body .global-settings-controls {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .settings-nav {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .settings-tab {
    background: #f8f9fa !important;
    border: 1px solid #e8eaed !important;
    color: var(--text-primary) !important;
}

.admin-body .settings-tab.active {
    background: var(--primary-color) !important;
    color: #ffffff !important;
    border-color: var(--primary-color) !important;
}

/* 壁纸管理区域修复 */
.admin-body .wallpaper-upload-section,
.admin-body .wallpaper-list-section {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05) !important;
}

.admin-body .upload-area {
    background: #f8f9fa !important;
    border: 2px dashed #e8eaed !important;
    border-radius: 8px;
}

.admin-body .wallpaper-grid {
    background: #ffffff !important;
}

/* 日志管理区域修复 */
.admin-body .logs-management {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .logs-viewer {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    margin-top: 16px;
}

.admin-body .logs-content {
    background: #ffffff !important;
}

.admin-body .logs-header {
    background: #f8f9fa !important;
    border-bottom: 1px solid #e8eaed !important;
    padding: 16px;
    color: var(--text-primary) !important;
}

.admin-body .logs-controls {
    background: #f8f9fa !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.admin-body .logs-filters input,
.admin-body .logs-filters select {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    color: var(--text-primary) !important;
}

/* 调试输出区域修复 */
.admin-body .admin-output {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 4px;
    padding: 12px;
    color: var(--text-primary) !important;
}

/* 管理端通用背景框和容器修复 */
.admin-body .container,
.admin-body .content-container,
.admin-body .main-container,
.admin-body .panel,
.admin-body .card,
.admin-body .box {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* 管理端表格容器修复 */
.admin-body .table-container,
.admin-body .data-table-container,
.admin-body .list-container {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* 管理端表格修复 */
.admin-body table,
.admin-body .table {
    background: #ffffff !important;
}

.admin-body table thead th,
.admin-body .table thead th {
    background: #f8f9fa !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid #e8eaed !important;
}

.admin-body table tbody td,
.admin-body .table tbody td {
    background: #ffffff !important;
    color: var(--text-primary) !important;
    border-bottom: 1px solid #f0f0f0 !important;
}

/* 管理端工具栏和筛选器修复 */
.admin-body .toolbar,
.admin-body .filters,
.admin-body .controls,
.admin-body .filter-controls {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05) !important;
}

/* 管理端按钮组修复 */
.admin-body .btn-group,
.admin-body .button-group,
.admin-body .actions {
    background: transparent !important;
}

/* 管理端分页容器修复 */
.admin-body .pagination,
.admin-body .pager,
.admin-body .page-nav {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05) !important;
}

/* 管理端侧边栏修复 */
.admin-body .admin-sidebar {
    background: var(--bg-dark) !important; /* 保持深色侧边栏 */
}

/* 管理端主内容区域修复 */
.admin-body .admin-main,
.admin-body .admin-content {
    background: var(--bg-secondary) !important; /* 保持浅色背景 */
}

/* 管理端卡片和面板修复 */
.admin-body .info-card,
.admin-body .data-card,
.admin-body .content-card,
.admin-body .dashboard-card {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* 管理端时间管理器面板修复 */
.admin-body .time-panel {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

.admin-body .time-card {
    background: #f8f9fa !important;
    border: 1px solid #e8eaed !important;
}

/* 管理端支付配置页面特定修复 */
.admin-body .config-section,
.admin-body .payment-section {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* 管理端数据管理页面特定修复 */
.admin-body .data-management-container {
    background: transparent !important;
}

.admin-body .data-section,
.admin-body .import-section,
.admin-body .export-section {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* 管理端首页内容管理页面特定修复 */
.admin-body .content-editor,
.admin-body .editor-container {
    background: #ffffff !important;
    border: 1px solid #e8eaed !important;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .progress-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .progress-card {
        padding: 20px;
    }
    
    .difficulty-tabs {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .difficulty-tab {
        flex: 1;
        min-width: 120px;
        text-align: center;
    }
    
    .admin-body .form-section {
        padding: 16px;
    }
    
    .admin-body .settings-nav {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .progress-cards {
        gap: 12px;
    }
    
    .progress-card {
        padding: 16px;
    }
    
    .progress-header h3 {
        font-size: 1rem;
    }
    
    .progress-header span {
        font-size: 1.1rem;
    }
}