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

:root {
    /* 主色调 */
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    
    /* 状态色彩 */
    --success-color: #4CAF50;
    --warning-color: #FF9800;
    --error-color: #F44336;
    --critical-color: #9C27B0;
    --info-color: #2196F3;
    
    /* 中性色 */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --background-light: #f8f9ff;
    --background-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-light: rgba(0,0,0,0.1);
    --shadow-medium: rgba(0,0,0,0.15);
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 圆角 */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* 阴影 */
    --shadow-sm: 0 2px 4px var(--shadow-light);
    --shadow-md: 0 4px 8px var(--shadow-light);
    --shadow-lg: 0 8px 16px var(--shadow-medium);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 应用容器 */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部导航栏 */
.app-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.status-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
    min-height: 0;
}

.status-info:empty {
    display: none;
}

.status-info span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.status-info span:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.status-info span:empty {
    display: none;
}

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

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

.logo i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* 主要内容区域 */
.main-content {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    padding-top: calc(var(--spacing-lg) * 2);
    width: 100%;
}

/* 统一按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
    height: 40px;
    min-width: 80px;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all 0.3s ease;
    height: 36px;
    min-width: 70px;
}

.btn-sm i {
    font-size: 0.875rem;
}

.btn-sm span {
    font-size: 0.875rem;
}

/* 文件上传区域 */
.upload-section {
    margin-bottom: var(--spacing-xl);
    margin-top: calc(var(--spacing-xl) * 3);
}

.upload-container {
    background: var(--background-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.upload-area {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    border: 3px dashed var(--border-color);
    border-radius: var(--border-radius-xl);
    transition: all 0.3s ease;
    cursor: pointer;
    background: var(--background-white);
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: var(--background-light);
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background: var(--background-light);
    transform: scale(1.02);
}

.upload-icon {
    margin-bottom: var(--spacing-lg);
}

.upload-icon i {
    font-size: 4rem;
    color: var(--primary-color);
}

.upload-area h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.upload-area p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.upload-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* 进度区域 */
.progress-section {
    margin-bottom: var(--spacing-xl);
}

.progress-container {
    background: var(--background-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.progress-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.progress-header h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.progress-header p {
    color: var(--text-secondary);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-stats {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 结果区域 */
.results-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

/* 仪表板布局 */
.file-info-dashboard,
.validation-summary-dashboard {
    background: var(--background-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.dashboard-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.dashboard-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.dashboard-title i {
    font-size: 1.5rem;
    opacity: 0.9;
}

.dashboard-title h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: white;
}

.dashboard-content {
    padding: var(--spacing-xl);
}

/* 信息面板布局 */
.info-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-panel {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 255, 0.95) 100%);
    border: 1px solid rgba(102, 126, 234, 0.15);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.info-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0.8;
}

/* 验证结果面板特殊样式 */
.info-panel.validation-info::before {
    background: linear-gradient(90deg, var(--success-color) 0%, var(--info-color) 100%);
    transition: background 0.3s ease;
}

.info-panel.validation-info .panel-header {
    background: rgba(76, 175, 80, 0.05);
    border-bottom: 1px solid rgba(76, 175, 80, 0.1);
    transition: all 0.3s ease;
}

.info-panel.validation-info .panel-header i {
    color: var(--success-color);
    transition: color 0.3s ease;
}

/* 验证通过状态样式 */
.info-panel.validation-info.passed::before {
    background: linear-gradient(90deg, var(--success-color) 0%, #4CAF50 100%);
}

.info-panel.validation-info.passed .panel-header {
    background: rgba(76, 175, 80, 0.08);
    border-bottom: 1px solid rgba(76, 175, 80, 0.15);
}

.info-panel.validation-info.passed .panel-header i {
    color: var(--success-color);
}

/* 验证失败状态样式 */
.info-panel.validation-info.failed::before {
    background: linear-gradient(90deg, var(--error-color) 0%, #F44336 100%);
}

.info-panel.validation-info.failed .panel-header {
    background: rgba(244, 67, 54, 0.08);
    border-bottom: 1px solid rgba(244, 67, 54, 0.15);
}

.info-panel.validation-info.failed .panel-header i {
    color: var(--error-color);
}

/* 验证状态值样式 */
.info-value.validation-passed {
    color: #4CAF50;
    font-weight: 700;
    transition: color 0.3s ease;
}

.info-value.validation-failed {
    color: #F44336;
    font-weight: 700;
    transition: color 0.3s ease;
}

.info-value.error-count {
    color: var(--error-color);
    font-weight: 700;
    transition: color 0.3s ease;
}

.info-value.warning-count {
    color: var(--warning-color);
    font-weight: 700;
    transition: color 0.3s ease;
}

.info-value.no-errors {
    color: var(--success-color);
    font-weight: 700;
    transition: color 0.3s ease;
}

.info-value.no-warnings {
    color: var(--success-color);
    font-weight: 700;
    transition: color 0.3s ease;
}

.info-panel:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(102, 126, 234, 0.25);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(102, 126, 234, 0.05);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.panel-header i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.panel-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.panel-content {
    padding: var(--spacing-lg);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(102, 126, 234, 0.08);
    transition: background-color 0.2s ease;
}

.info-row:last-child {
    border-bottom: none;
}

.info-row:hover {
    background-color: rgba(102, 126, 234, 0.03);
    border-radius: var(--border-radius-sm);
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.info-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.info-label i {
    font-size: 0.875rem;
    color: var(--primary-color);
    opacity: 0.8;
}

.info-value {
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    max-width: 60%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 统计概览 */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 249, 255, 0.9) 100%);
    border: 1px solid rgba(102, 126, 234, 0.1);
    border-radius: var(--border-radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--primary-color) 100%);
    opacity: 0.7;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(102, 126, 234, 0.2);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--border-radius-md);
    color: white;
    font-size: 1.25rem;
}

.stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .results-section {
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
    }
    
    .dashboard-header {
        padding: var(--spacing-lg);
    }
    
    .dashboard-title h2 {
        font-size: 1.25rem;
    }
    
    .dashboard-content {
        padding: var(--spacing-lg);
    }
    
    .info-panels {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stats-overview {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .info-value {
        text-align: left;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .results-section {
        padding: var(--spacing-md);
    }
    
    .dashboard-header {
        padding: var(--spacing-md);
    }
    
    .dashboard-content {
        padding: var(--spacing-md);
    }
    
    .panel-header {
        padding: var(--spacing-md);
    }
    
    .panel-content {
        padding: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .stat-value {
        font-size: 1.25rem;
    }
}

/* 标签页容器 */
.tabs-container {
    background: var(--background-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.tabs {
    display: flex;
    background: var(--background-light);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-weight: 500;
}

.tab-btn:hover {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

.tab-btn.active {
    color: var(--primary-color);
    background: white;
    border-bottom: 2px solid var(--primary-color);
}

.tab-content {
    min-height: 400px;
}

.tab-pane {
    display: none;
    padding: var(--spacing-lg);
}

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

/* 结构树工具栏 */
.structure-toolbar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
}

.search-box i {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    background: white;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.view-options {
    display: flex;
    gap: var(--spacing-xs);
}

.view-btn {
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    background: white;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.view-btn:hover,
.view-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 结构树 */
.structure-tree {
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: white;
}

.tree-node {
    border-bottom: 1px solid var(--border-color);
}

.tree-node:last-child {
    border-bottom: none;
}

.tree-node-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.tree-node-header:hover {
    background: var(--background-light);
}

.tree-node-header.expanded i.fa-chevron-right {
    transform: rotate(90deg);
}

.tree-node-content {
    display: none;
    padding-left: var(--spacing-lg);
    background: var(--background-light);
}

.tree-node-content.expanded {
    display: block;
}

.tree-node-property {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.875rem;
}

.tree-node-property .property-name {
    color: var(--text-secondary);
    font-weight: 500;
}

.tree-node-property .property-value {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

/* 错误信息特殊样式 */
.tree-node-property.error-property .property-name {
    color: var(--error-color);
    font-weight: 600;
}

.tree-node-property.error-property .property-value {
    color: var(--error-color);
    font-weight: 500;
}

/* 树节点状态样式 */
.tree-node.success .tree-node-header {
    border-left: 4px solid transparent;
    background-color: transparent;
}

.tree-node.error .tree-node-header {
    border-left: 4px solid var(--error-color);
    background-color: rgba(244, 67, 54, 0.05);
}

.tree-node.warning .tree-node-header {
    border-left: 4px solid var(--warning-color);
    background-color: rgba(255, 152, 0, 0.05);
}

.tree-node.critical .tree-node-header {
    border-left: 4px solid var(--critical-color);
    background-color: rgba(156, 39, 176, 0.05);
}

.tree-node.success .tree-node-header .node-label {
    color: var(--text-primary);
    font-weight: normal;
}

.tree-node.error .tree-node-header .node-label {
    color: var(--error-color);
    font-weight: 600;
}

.tree-node.warning .tree-node-header .node-label {
    color: var(--warning-color);
    font-weight: 600;
}

.tree-node.critical .tree-node-header .node-label {
    color: var(--critical-color);
    font-weight: 600;
}

/* 完全重置所有嵌套节点样式，不继承父节点状态 */
.tree-node-content .tree-node .node-label,
.tree-node .tree-node-content .tree-node .node-label {
    color: var(--text-primary) !important;
    font-weight: normal !important;
}

.tree-node-content .tree-node .tree-node-header,
.tree-node .tree-node-content .tree-node .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

/* 最强重置规则 - 重置所有可能的嵌套层级 */
.tree-node * .tree-node .node-label {
    color: var(--text-primary) !important;
    font-weight: normal !important;
}

.tree-node * .tree-node .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

/* 使用属性选择器强制重置所有子节点 */
.tree-node[data-status] .tree-node-content .tree-node[data-status="success"] .node-label {
    color: var(--text-primary) !important;
    font-weight: normal !important;
}

.tree-node[data-status] .tree-node-content .tree-node[data-status="success"] .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

.tree-node[data-status] .tree-node-content .tree-node[data-status="error"] .node-label {
    color: var(--error-color) !important;
    font-weight: 600 !important;
}

.tree-node[data-status] .tree-node-content .tree-node[data-status="error"] .tree-node-header {
    border-left: 4px solid var(--error-color) !important;
    background-color: rgba(244, 67, 54, 0.05) !important;
}

/* 最强边框重置规则 - 确保子节点边框完全独立 */
.tree-node-content .tree-node .tree-node-header,
.tree-node .tree-node-content .tree-node .tree-node-header,
.tree-node * .tree-node .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

/* 使用更具体的选择器强制重置 */
.tree-node.error .tree-node-content .tree-node.success .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

.tree-node.error .tree-node-content .tree-node.success .node-label {
    color: var(--text-primary) !important;
    font-weight: normal !important;
}

/* 使用:not()选择器确保success节点不受error父节点影响 */
.tree-node:not(.success) .tree-node-content .tree-node.success .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

.tree-node:not(.success) .tree-node-content .tree-node.success .node-label {
    color: var(--text-primary) !important;
    font-weight: normal !important;
}

/* 根据子节点状态重新应用边框 */
.tree-node-content .tree-node.success .tree-node-header,
.tree-node .tree-node-content .tree-node.success .tree-node-header,
.tree-node * .tree-node.success .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

.tree-node-content .tree-node.error .tree-node-header,
.tree-node .tree-node-content .tree-node.error .tree-node-header,
.tree-node * .tree-node.error .tree-node-header {
    border-left: 4px solid var(--error-color) !important;
    background-color: rgba(244, 67, 54, 0.05) !important;
}

.tree-node-content .tree-node.warning .tree-node-header,
.tree-node .tree-node-content .tree-node.warning .tree-node-header,
.tree-node * .tree-node.warning .tree-node-header {
    border-left: 4px solid var(--warning-color) !important;
    background-color: rgba(255, 152, 0, 0.05) !important;
}

/* 然后根据子节点自己的状态重新应用样式 */
.tree-node-content .tree-node.success .node-label,
.tree-node .tree-node-content .tree-node.success .node-label,
.tree-node * .tree-node.success .node-label {
    color: var(--text-primary) !important;
    font-weight: normal !important;
}

.tree-node-content .tree-node.success .tree-node-header,
.tree-node .tree-node-content .tree-node.success .tree-node-header,
.tree-node * .tree-node.success .tree-node-header {
    border-left: 4px solid transparent !important;
    background-color: transparent !important;
}

.tree-node-content .tree-node.warning .tree-node-header .node-label {
    color: var(--warning-color) !important;
    font-weight: 600 !important;
}

.tree-node-content .tree-node.warning .tree-node-header {
    border-left: 4px solid var(--warning-color) !important;
    background-color: rgba(255, 152, 0, 0.05) !important;
}

.tree-node-content .tree-node.error .node-label,
.tree-node .tree-node-content .tree-node.error .node-label,
.tree-node * .tree-node.error .node-label {
    color: var(--error-color) !important;
    font-weight: 600 !important;
}

.tree-node-content .tree-node.error .tree-node-header,
.tree-node .tree-node-content .tree-node.error .tree-node-header,
.tree-node * .tree-node.error .tree-node-header {
    border-left: 4px solid var(--error-color) !important;
    background-color: rgba(244, 67, 54, 0.05) !important;
}

.tree-node-content .tree-node.critical .tree-node-header .node-label {
    color: var(--critical-color) !important;
    font-weight: 600 !important;
}

.tree-node-content .tree-node.critical .tree-node-header {
    border-left: 4px solid var(--critical-color) !important;
    background-color: rgba(156, 39, 176, 0.05) !important;
}



/* 关系图容器 */
.graph-container {
    background: var(--background-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
    min-height: 600px;
    height: 70vh;
    max-height: 800px;
}

.graph-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--background-light);
}

.toolbar-left {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.toolbar-right {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.graph-viewport {
    position: relative;
    width: 100%;
    height: calc(100% - 60px);
    overflow: hidden;
}

.graph-viewport svg {
    width: 100%;
    height: 100%;
    cursor: grab;
}

.graph-viewport svg:active {
    cursor: grabbing;
}

/* 关系图节点样式 */
.graph-viewport circle {
    cursor: pointer;
    transition: all 0.2s ease;
}

.graph-viewport circle:hover {
    stroke-width: 2px;
    stroke: #333;
}

.graph-viewport text {
    pointer-events: none;
    user-select: none;
}

/* 关系图连接线样式 */
.graph-viewport line {
    pointer-events: none;
}

/* 问题列表 */
.issues-container {
    height: 600px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.issues-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--background-light);
    margin-bottom: var(--spacing-lg);
}



.issues-list {
    flex: 1;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: white;
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
}

.issue-item {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
    margin-bottom: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.issue-item:hover {
    background: var(--background-light);
}

.issue-item.error {
    border-left: 4px solid var(--error-color);
}

.issue-item.warning {
    border-left: 4px solid var(--warning-color);
}

.issue-item.critical {
    border-left: 4px solid var(--critical-color);
}

.issue-item.info {
    border-left: 4px solid var(--info-color);
}

.issue-item.success {
    border-left: 4px solid var(--success-color);
}

.issue-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.9rem;
    padding: var(--spacing-xs) 0;
}

.issue-item.error .issue-header {
    color: var(--error-color);
}

.issue-item.warning .issue-header {
    color: var(--warning-color);
}

.issue-item.critical .issue-header {
    color: var(--critical-color);
}

.issue-item.info .issue-header {
    color: var(--info-color);
}

.issue-item.success .issue-header {
    color: var(--success-color);
}

.issue-description {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    white-space: pre-line;
    font-size: 0.875rem;
    padding: var(--spacing-sm);
    background: rgba(248, 249, 255, 0.6);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--border-color);
    margin-top: var(--spacing-xs);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.issue-description br {
    margin: var(--spacing-xs) 0;
    content: "";
    display: block;
}

/* 优化问题描述中的不同部分 */
.issue-description .detail-section {
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.issue-description .location-section {
    margin-top: var(--spacing-xs);
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: var(--text-light);
    background: rgba(0, 0, 0, 0.05);
    padding: 2px var(--spacing-xs);
    border-radius: 2px;
    display: inline-block;
}

/* 分析报告 */
.analysis-container {
    height: 600px;
    overflow-y: auto;
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.analysis-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
}

.analysis-card h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.125rem;
}

.metrics-list,
.security-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.metric-item,
.security-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--background-light);
    border-radius: var(--border-radius-sm);
}

/* 原始数据 */
.raw-data-container {
    height: 600px;
    display: flex;
    flex-direction: column;
}

.raw-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--background-light);
    margin-bottom: var(--spacing-lg);
}

.raw-data {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background: #f8f9fa;
    overflow: auto;
}

.raw-data pre {
    margin: 0;
    padding: var(--spacing-md);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
}

/* 移除底部状态栏样式 */

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(5px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
}

.modal-content.large {
    max-width: 800px;
}

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

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md);
    }
    
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .upload-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tabs {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs);
    }
    
    .tab-btn {
        flex: 1;
        min-width: 120px;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
        border-radius: var(--border-radius-sm);
        text-align: center;
        justify-content: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .tab-btn i {
        font-size: 0.875rem;
        margin-right: var(--spacing-xs);
    }
    
    .structure-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .search-box {
        min-width: auto;
        width: 100%;
    }
    
    .tab-pane {
        padding: var(--spacing-sm);
    }
    
    .tab-content {
        min-height: 300px;
    }
    
    .analysis-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    /* 统一toolbar响应式样式 */
    .graph-toolbar,
    .issues-toolbar,
    .raw-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .toolbar-left,
    .toolbar-right {
        justify-content: center;
        width: 100%;
    }
}

/* 筛选面板样式 */
.filter-panel {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    max-width: 280px;
    overflow: hidden;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--background-light);
    border-bottom: 1px solid var(--border-color);
}

.filter-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.filter-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    font-size: 0.875rem;
}

.filter-close:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.filter-options {
    padding: var(--spacing-xs);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    position: relative;
}

.filter-option:hover {
    background: var(--background-light);
}

.filter-option.selected {
    background: var(--primary-color);
    color: white;
}

.filter-option.selected .filter-option-text {
    color: white;
}

.filter-option.selected .filter-option-check {
    opacity: 1;
}

.filter-option-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.filter-option-icon.error {
    color: var(--error-color);
}

.filter-option-icon.warning {
    color: var(--warning-color);
}

.filter-option-icon.info {
    color: var(--info-color);
}

.filter-option.selected .filter-option-icon {
    color: white;
}

.filter-option-text {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.filter-option-check {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-size: 0.75rem;
    color: white;
}

.filter-option.selected .filter-option-check {
    opacity: 1;
}

@media (max-width: 480px) {
    .upload-area {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .upload-area h3 {
        font-size: 1.25rem;
    }
    
    .upload-icon i {
        font-size: 3rem;
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        flex-direction: column;
        gap: var(--spacing-xs);
        padding: var(--spacing-xs);
    }
    
    .tab-btn {
        border-radius: var(--border-radius-sm);
        padding: var(--spacing-md);
        font-size: 0.9rem;
        text-align: center;
        justify-content: center;
        min-height: 44px;
        margin-bottom: var(--spacing-xs);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-color);
        background: white;
        transition: all 0.3s ease;
    }
    
    .tab-btn i {
        font-size: 1rem;
        margin-right: var(--spacing-sm);
    }
    
    .tab-btn.active {
        background: var(--primary-color);
        color: white;
        border-color: var(--primary-color);
        box-shadow: var(--shadow-md);
    }
    
    .tab-btn:hover {
        background: var(--background-light);
        transform: translateY(-1px);
        box-shadow: var(--shadow-md);
    }
    
    .tab-pane {
        padding: var(--spacing-sm);
    }
    
    .tab-content {
        min-height: 250px;
    }
    
    .structure-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .search-box {
        width: 100%;
    }
    
    .filter-buttons {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .filter-btn {
        flex: 1;
        min-width: 80px;
        text-align: center;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.results-section {
    animation: fadeIn 0.5s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* 错误消息 */
.error-message {
    background: #ffebee;
    color: #c62828;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--error-color);
    margin: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.error-message i {
    font-size: 1.25rem;
}

.error-message span {
    flex: 1;
}

.error-message button {
    background: var(--error-color);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color 0.3s ease;
}

.error-message button:hover {
    background: #d32f2f;
} 

/* Toast样式 */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    z-index: 10000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 300px;
    word-wrap: break-word;
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    background: var(--success-color);
}

.toast.warning {
    background: var(--warning-color);
}

.toast.error {
    background: var(--error-color);
}

/* 对象详情样式 */
.object-detail-section {
    margin-bottom: var(--spacing-lg);
}

.object-detail-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.125rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--background-light);
    border-radius: var(--border-radius-sm);
}

.detail-item .label {
    font-weight: 500;
    color: var(--text-secondary);
}

.detail-item .value {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

.properties-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.property-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-sm);
    background: var(--background-light);
    border-radius: var(--border-radius-sm);
}

.property-name {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 120px;
}

.property-value {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-weight: 600;
    word-break: break-all;
    text-align: right;
    flex: 1;
    margin-left: var(--spacing-md);
}

.raw-content {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    max-height: 300px;
    overflow-y: auto;
    white-space: pre-wrap;
}

/* 无数据提示 */
.no-data {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
}

/* 树节点更多提示 */
.tree-node-more {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.875rem;
    text-align: center;
    background: var(--background-light);
    border-top: 1px solid var(--border-color);
}

/* 节点ID样式 */
.node-id {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    margin-left: var(--spacing-sm);
}

/* 节点状态指示器 */
.node-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-left: auto;
}

.node-status.success {
    background: var(--success-color);
}

.node-status.warning {
    background: var(--warning-color);
}

.node-status.error {
    background: var(--error-color);
}

.node-status.critical {
    background: var(--critical-color);
}

/* 问题严重程度标签 */
.issue-severity {
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-transform: uppercase;
}

.issue-item.critical .issue-severity {
    background: var(--critical-color);
    color: white;
}

.issue-item.error .issue-severity {
    background: var(--error-color);
    color: white;
}

.issue-item.warning .issue-severity {
    background: var(--warning-color);
    color: white;
}

.issue-item.info .issue-severity {
    background: var(--info-color);
    color: white;
}

.issue-item.success .issue-severity {
    background: var(--success-color);
    color: white;
}

/* 指标和安全检查项样式 */
.metric-item,
.security-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--background-light);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xs);
}

.metric-name,
.security-name {
    font-weight: 500;
    color: var(--text-primary);
}

.metric-value {
    font-weight: 600;
    color: var(--text-primary);
}

.security-status {
    font-size: 0.875rem;
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
}

.security-item.success .security-status {
    background: var(--success-color);
    color: white;
}

.security-item.warning .security-status {
    background: var(--warning-color);
    color: white;
}

.security-item.info .security-status {
    background: var(--info-color);
    color: white;
}

/* 模态框内容样式 */
.modal-content.large {
    max-width: 900px;
    width: 95%;
}

.object-detail-content {
    max-height: 70vh;
    overflow-y: auto;
}

/* 响应式图表容器 */
.chart-container {
    position: relative;
    height: 300px;
    margin: var(--spacing-md) 0;
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: var(--text-primary);
    color: white;
    text-align: center;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 打印样式 */
@media print {
    .app-header,
    .upload-section,
    .progress-section,
    .tabs,
    .graph-toolbar,
    .issues-toolbar,
    .raw-toolbar,
    .app-footer {
        display: none !important;
    }
    
    .main-content {
        padding: 0 !important;
    }
    
    .results-section {
        display: block !important;
    }
    
    .tab-pane {
        display: block !important;
        page-break-inside: avoid;
    }
    
    .card-header {
        background: white !important;
        border-bottom: 1px solid #ccc !important;
    }
    
    .structure-tree {
        max-height: none !important;
    }
    
    .tree-node-content {
        display: block !important;
    }
}

/* 验证结果双栏布局 */
.validation-result-layout {
    display: flex;
    gap: 30px;
    padding: 20px;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

/* 左侧：最终结果 */
.final-result {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    border-right: 2px solid var(--border-color);
    text-align: center;
}

.result-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.result-icon.passed {
    color: #4CAF50;
}

.result-icon.failed {
    color: #F44336;
}

.result-text h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.result-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 右侧：详细统计 */
.detailed-stats {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px;
}

.stat-row {
    display: flex;
    gap: 15px;
}

.stat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 15px;
    border-radius: var(--border-radius);
    background: white;
    border: 2px solid;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: currentColor;
}

.stat-item.passed {
    border-color: #4CAF50;
    color: #4CAF50;
}

.stat-item.warning {
    border-color: #FF9800;
    color: #FF9800;
}

.stat-item.error {
    border-color: #F44336;
    color: #F44336;
}

.stat-item.critical {
    border-color: #9C27B0;
    color: #9C27B0;
}

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

.stat-item i {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0;
}

/* 问题统计列表样式 */
.issues-summary {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px;
}

.issues-summary h4 {
    margin: 0 0 15px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.issues-list-summary {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.issue-summary-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    background: white;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.issue-summary-item:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

.issue-summary-item.warning {
    border-left: 4px solid #FF9800;
    color: #FF9800;
}

.issue-summary-item.error {
    border-left: 4px solid #F44336;
    color: #F44336;
}

.issue-summary-item.critical {
    border-left: 4px solid #9C27B0;
    color: #9C27B0;
}

.issue-summary-item.success {
    border-left: 4px solid #4CAF50;
    color: #4CAF50;
}

.issue-summary-item i {
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.issue-label {
    flex: 1;
    font-weight: 500;
    font-size: 0.95rem;
}

.issue-count {
    font-weight: bold;
    font-size: 1.1rem;
    min-width: 30px;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .validation-result-layout {
        flex-direction: column;
        gap: 20px;
    }
    
    .final-result {
        border-right: none;
        border-bottom: 2px solid var(--border-color);
        padding: 20px;
    }
    
    .result-icon {
        font-size: 3rem;
    }
    
    .issues-list-summary {
        gap: 8px;
    }
    
    .issue-summary-item {
        padding: 10px 14px;
    }
} 

/* 状态指示器样式 */
.info-value.encrypted {
    color: var(--warning-color);
    font-weight: 700;
}

.info-value.not-encrypted {
    color: var(--success-color);
    font-weight: 700;
}

.info-value.warning {
    color: var(--warning-color);
    font-weight: 700;
}

.info-value.success {
    color: var(--success-color);
    font-weight: 700;
}

.info-value.info {
    color: var(--info-color);
    font-weight: 700;
}

.info-value.error {
    color: var(--error-color);
    font-weight: 700;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.info-panel {
    animation: fadeInUp 0.6s ease-out;
}

.info-panel:nth-child(1) { animation-delay: 0.1s; }
.info-panel:nth-child(2) { animation-delay: 0.2s; }
.info-panel:nth-child(3) { animation-delay: 0.3s; }
.info-panel:nth-child(4) { animation-delay: 0.4s; }

.stat-card {
    animation: fadeInUp 0.6s ease-out;
}

.stat-card:nth-child(1) { animation-delay: 0.4s; }
.stat-card:nth-child(2) { animation-delay: 0.5s; }
.stat-card:nth-child(3) { animation-delay: 0.6s; } 

/* 帮助按钮样式 */
.btn-help {
    background: linear-gradient(135deg, var(--primary-color), #4CAF50);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
    height: 40px;
    min-width: 80px;
    justify-content: center;
}

.btn-help:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.4);
    background: linear-gradient(135deg, #4CAF50, var(--primary-color));
}

.btn-help i {
    font-size: 1rem;
}

.btn-help span {
    font-size: 0.9rem;
}

/* 帮助模态框样式 */
.help-modal {
    max-width: 900px !important;
    width: 95% !important;
    max-height: 85vh !important;
}

/* 强制流式布局 */
.help-modal .help-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
}

.help-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.help-section {
    background: var(--background-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    width: 100%;
}

.help-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.help-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #4CAF50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.help-content {
    flex: 1;
}

.help-content h4 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.help-content ul {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.help-content li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.help-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.help-content p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 验证规则样式 */
.validation-rules {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.rule-category {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

.rule-category:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.rule-category h5 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.rule-category h5 i {
    color: var(--primary-color);
    font-size: 1rem;
}

.rule-category ul {
    margin: 0;
    padding-left: var(--spacing-md);
}

.rule-category li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .help-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--spacing-md);
    }
    
    .help-section {
        flex-direction: column;
        text-align: center;
    }
    
    .help-icon {
        align-self: center;
    }
    
    .btn-help span {
        display: none;
    }
    
    .btn-help {
        padding: var(--spacing-sm);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        justify-content: center;
        min-width: 40px;
    }
    
    .header-status {
        gap: var(--spacing-md);
    }
    
    .status-info {
        display: none;
    }
    
    .btn-sm span {
        display: none;
    }
    
    .btn-sm {
        padding: var(--spacing-xs);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        justify-content: center;
        min-width: 40px;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
}

/* 语言切换器样式 */
.language-switcher {
    position: relative;
    display: inline-block;
}

.btn-language {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-language:hover {
    background: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-language i.fa-chevron-down {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 150px;
    z-index: 1000;
    margin-top: var(--spacing-xs);
    overflow: hidden;
}

.language-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--border-color);
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: var(--background-light);
}

.language-option.active {
    background: var(--primary-color);
    color: white;
}

.language-name {
    font-weight: 500;
    font-size: 0.875rem;
}

.language-flag {
    font-size: 1rem;
    margin-left: var(--spacing-sm);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .btn-language span {
        display: none;
    }
    
    .btn-language {
        padding: var(--spacing-sm);
        border-radius: 50%;
        width: 40px;
        height: 40px;
        justify-content: center;
        min-width: 40px;
    }
    
    .language-dropdown {
        right: -10px;
        min-width: 120px;
    }
}

/* 页脚样式 */
.app-footer {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-section h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-lg) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-section {
        text-align: center;
    }
}

/* 页面特定样式 */
.help-container,
.about-container,
.privacy-container,
.terms-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.6s ease-out;
}

.help-container h2,
.about-container h2,
.privacy-container h2,
.terms-container h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.help-section,
.about-section,
.privacy-section,
.terms-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--background-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.help-section:hover,
.about-section:hover,
.privacy-section:hover,
.terms-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.help-section h3,
.about-section h3,
.privacy-section h3,
.terms-section h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.help-section h3 i,
.about-section h3 i,
.privacy-section h3 i,
.terms-section h3 i {
    color: var(--primary-color);
    font-size: 1.1em;
}

.help-section p,
.about-section p,
.privacy-section p,
.terms-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.help-section ul,
.about-section ul,
.privacy-section ul,
.terms-section ul {
    list-style: none;
    padding-left: 0;
}

.help-section li,
.about-section li,
.privacy-section li,
.terms-section li {
    color: var(--text-secondary);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: var(--spacing-lg);
}

.help-section li:before,
.about-section li:before,
.privacy-section li:before,
.terms-section li:before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.help-section li:last-child,
.about-section li:last-child,
.privacy-section li:last-child,
.terms-section li:last-child {
    border-bottom: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .help-container,
    .about-container,
    .privacy-container,
    .terms-container {
        margin: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .help-container h2,
    .about-container h2,
    .privacy-container h2,
    .terms-container h2 {
        font-size: 1.5rem;
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .help-section,
    .about-section,
    .privacy-section,
    .terms-section {
        padding: var(--spacing-md);
    }
    
    .help-section h3,
    .about-section h3,
    .privacy-section h3,
    .terms-section h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .help-container,
    .about-container,
    .privacy-container,
    .terms-container {
        margin: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .help-container h2,
    .about-container h2,
    .privacy-container h2,
    .terms-container h2 {
        font-size: 1.25rem;
    }
    
    .help-section,
    .about-section,
    .privacy-section,
    .terms-section {
        padding: var(--spacing-sm);
    }
    
    /* 其他页面移动端头部优化 */
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .logo {
        gap: var(--spacing-sm);
    }
    
    .logo i {
        font-size: 1.25rem;
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .header-actions {
        gap: var(--spacing-xs);
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
        min-width: auto;
    }
    
    .btn i {
        font-size: 0.75rem;
    }
    
    .btn span {
        display: none;
    }
    
    /* 选择文件按钮在移动设备上显示文案 */
    #selectFileBtn span {
        display: inline;
    }
    
    .btn-language {
        padding: var(--spacing-xs);
        font-size: 0.75rem;
    }
    
    .btn-language span {
        display: none;
    }
    
    /* 页面内容移动端优化 */
    .help-section h3,
    .about-section h3,
    .privacy-section h3,
    .terms-section h3 {
        font-size: 1rem;
    }
    
    .help-section p,
    .about-section p,
    .privacy-section p,
    .terms-section p {
        font-size: 0.875rem;
    }
    
    .help-section li,
    .about-section li,
    .privacy-section li,
    .terms-section li {
        font-size: 0.875rem;
        padding: var(--spacing-xs) 0;
    }
}

/* 页面动效 */
@keyframes slideInFromTop {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    0% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 页面容器动效 */
.help-container,
.about-container,
.privacy-container,
.terms-container {
    animation: slideInFromTop 0.8s ease-out;
}

/* 页面标题动效 */
.help-container h2,
.about-container h2,
.privacy-container h2,
.terms-container h2 {
    animation: slideInFromLeft 0.6s ease-out 0.2s both;
}

/* 页面section动效 */
.help-section,
.about-section,
.privacy-section,
.terms-section {
    animation: slideInFromRight 0.6s ease-out;
    animation-fill-mode: both;
}

/* 为每个section设置不同的延迟时间 */
.help-section:nth-child(1),
.about-section:nth-child(1),
.privacy-section:nth-child(1),
.terms-section:nth-child(1) {
    animation-delay: 0.3s;
}

.help-section:nth-child(2),
.about-section:nth-child(2),
.privacy-section:nth-child(2),
.privacy-section:nth-child(2) {
    animation-delay: 0.4s;
}

.help-section:nth-child(3),
.about-section:nth-child(3),
.privacy-section:nth-child(3),
.terms-section:nth-child(3) {
    animation-delay: 0.5s;
}

.help-section:nth-child(4),
.about-section:nth-child(4),
.privacy-section:nth-child(4),
.terms-section:nth-child(4) {
    animation-delay: 0.6s;
}

.help-section:nth-child(5),
.about-section:nth-child(5),
.privacy-section:nth-child(5),
.terms-section:nth-child(5) {
    animation-delay: 0.7s;
}

.help-section:nth-child(6),
.about-section:nth-child(6),
.privacy-section:nth-child(6),
.terms-section:nth-child(6) {
    animation-delay: 0.8s;
}

/* 悬停动效增强 */
.help-section:hover,
.about-section:hover,
.privacy-section:hover,
.terms-section:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 图标动效 */
.help-section h3 i,
.about-section h3 i,
.privacy-section h3 i,
.terms-section h3 i {
    animation: bounceIn 0.6s ease-out 0.4s both;
}

/* 列表项动效 */
.help-section li,
.about-section li,
.privacy-section li,
.terms-section li {
    animation: slideInFromLeft 0.5s ease-out;
    animation-fill-mode: both;
}

.help-section li:nth-child(1),
.about-section li:nth-child(1),
.privacy-section li:nth-child(1),
.terms-section li:nth-child(1) {
    animation-delay: 0.9s;
}

.help-section li:nth-child(2),
.about-section li:nth-child(2),
.privacy-section li:nth-child(2),
.terms-section li:nth-child(2) {
    animation-delay: 1.0s;
}

.help-section li:nth-child(3),
.about-section li:nth-child(3),
.privacy-section li:nth-child(3),
.terms-section li:nth-child(3) {
    animation-delay: 1.1s;
}

.help-section li:nth-child(4),
.about-section li:nth-child(4),
.privacy-section li:nth-child(4),
.terms-section li:nth-child(4) {
    animation-delay: 1.2s;
}

.help-section li:nth-child(5),
.about-section li:nth-child(5),
.privacy-section li:nth-child(5),
.terms-section li:nth-child(5) {
    animation-delay: 1.3s;
}

/* 语言切换器动效 */
.language-switcher {
    animation: scaleIn 0.5s ease-out 0.3s both;
}

/* 按钮动效 */
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn:active {
    transform: translateY(0);
}

/* 页面加载时的整体动效 */
@keyframes pageLoad {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-container {
    animation: pageLoad 0.8s ease-out;
}

/* 响应式动效调整 */
@media (max-width: 768px) {
    .help-section,
    .about-section,
    .privacy-section,
    .terms-section {
        animation-delay: 0.2s !important;
    }
    
    .help-section li,
    .about-section li,
    .privacy-section li,
    .terms-section li {
        animation-delay: 0.3s !important;
    }
}

@media (max-width: 480px) {
    .help-container,
    .about-container,
    .privacy-container,
    .terms-container {
        animation: slideInFromTop 0.6s ease-out;
    }
    
    .help-section,
    .about-section,
    .privacy-section,
    .terms-section {
        animation: scaleIn 0.5s ease-out;
        animation-delay: 0.2s !important;
    }
}

/* 分析结果加载动效 */
@keyframes slideInFromBottom {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 结果区域动效 */
.results-section {
    animation: slideInFromBottom 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 文件信息仪表板动效 */
.file-info-dashboard {
    animation: fadeInScale 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

/* 信息面板动效 */
.info-panel {
    animation: slideInFromRight 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    animation-fill-mode: both;
}

.info-panel:nth-child(1) {
    animation-delay: 0.3s;
}

.info-panel:nth-child(2) {
    animation-delay: 0.4s;
}

.info-panel:nth-child(3) {
    animation-delay: 0.5s;
}

.info-panel:nth-child(4) {
    animation-delay: 0.6s;
}

/* 统计卡片动效 */
.stat-card {
    animation: fadeInScale 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation-fill-mode: both;
}

.stat-card:nth-child(1) {
    animation-delay: 0.7s;
}

.stat-card:nth-child(2) {
    animation-delay: 0.8s;
}

.stat-card:nth-child(3) {
    animation-delay: 0.9s;
}

/* 标签页动效 */
.tabs-container {
    animation: slideInFromBottom 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

.tab-btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.tab-btn.active {
    animation: pulse 2s infinite;
}

/* 标签页内容动效 */
.tab-pane {
    animation: fadeInScale 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-pane.active {
    animation: slideInFromBottom 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 进度条动效 */
.progress-section {
    animation: slideInFromBottom 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-fill {
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    background-size: 200px 100%;
    animation: shimmer 2s infinite;
}

/* 加载状态动效 */
.loading-spinner {
    animation: rotate 1s linear infinite;
}

/* 上传区域隐藏动效 */
.upload-section.hiding {
    animation: slideInFromTop 0.5s cubic-bezier(0.4, 0, 0.2, 1) reverse;
}

/* 结果区域显示动效 */
.results-section.showing {
    animation: slideInFromBottom 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 信息行动效 */
.info-row {
    animation: slideInFromLeft 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation-fill-mode: both;
}

.info-row:nth-child(1) { animation-delay: 0.8s; }
.info-row:nth-child(2) { animation-delay: 0.9s; }
.info-row:nth-child(3) { animation-delay: 1.0s; }

/* 面板头部动效 */
.panel-header {
    animation: slideInFromLeft 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.panel-header i {
    animation: bounceIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

/* 验证状态动效 */
.info-value.validation-passed {
    animation: pulse 2s infinite;
}

.info-value.validation-failed {
    animation: pulse 2s infinite;
}

/* 统计数值动效 */
.stat-value {
    animation: fadeInScale 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation-fill-mode: both;
}

.stat-value:nth-child(1) { animation-delay: 1.0s; }
.stat-value:nth-child(2) { animation-delay: 1.1s; }
.stat-value:nth-child(3) { animation-delay: 1.2s; }

/* 工具栏动效 */
.structure-toolbar,
.graph-toolbar,
.issues-toolbar {
    animation: slideInFromBottom 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

/* 搜索框动效 */
.search-box {
    animation: scaleIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

/* 按钮动效增强 */
.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

/* 响应式动效调整 */
@media (max-width: 768px) {
    .results-section {
        animation: slideInFromBottom 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .info-panel {
        animation-delay: 0.2s !important;
    }
    
    .stat-card {
        animation-delay: 0.3s !important;
    }
    
    /* 移动端头部优化 */
    .logo i {
        font-size: 1.5rem;
    }
    
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .btn i {
        font-size: 0.875rem;
    }
    
    .btn span {
        display: none;
    }
    
    /* 选择文件按钮在移动设备上显示文案 */
    #selectFileBtn span {
        display: inline;
    }
    
    .btn-language {
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .btn-language span {
        display: none;
    }
    
    /* 其他页面移动端头部优化 */
    .header-content {
        padding: 0 var(--spacing-lg);
    }
    
    .logo {
        gap: var(--spacing-md);
    }
    
    .logo i {
        font-size: 1.5rem;
    }
    
    .logo h1 {
        font-size: 1.25rem;
    }
    
    .header-actions {
        gap: var(--spacing-sm);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .btn i {
        font-size: 0.875rem;
    }
    
    .btn span {
        display: none;
    }
    
    /* 选择文件按钮在移动设备上显示文案 */
    #selectFileBtn span {
        display: inline;
    }
    
    .btn-language {
        padding: var(--spacing-sm);
        font-size: 0.875rem;
    }
    
    .btn-language span {
        display: none;
    }
    
    /* 页面内容移动端优化 */
    .help-section h3,
    .about-section h3,
    .privacy-section h3,
    .terms-section h3 {
        font-size: 1.125rem;
    }
    
    .help-section p,
    .about-section p,
    .privacy-section p,
    .terms-section p {
        font-size: 0.9rem;
    }
    
    .help-section li,
    .about-section li,
    .privacy-section li,
    .terms-section li {
        font-size: 0.9rem;
        padding: var(--spacing-sm) 0;
    }
}

@media (max-width: 480px) {
    .results-section {
        animation: fadeInScale 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .info-panel {
        animation: slideInFromBottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        animation-delay: 0.1s !important;
    }
    
    /* 小屏幕头部进一步优化 */
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .logo {
        gap: var(--spacing-sm);
    }
    
    .logo i {
        font-size: 1.25rem;
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .header-actions {
        gap: var(--spacing-xs);
    }
    
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
        min-width: auto;
    }
    
    .btn i {
        font-size: 0.75rem;
    }
    
    .btn span {
        display: none;
    }
    
    /* 选择文件按钮在移动设备上显示文案 */
    #selectFileBtn span {
        display: inline;
    }
    
    .btn-language {
        padding: var(--spacing-xs);
        font-size: 0.75rem;
    }
    
    /* 信息面板移动端优化 */
    .info-panel {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .panel-header {
        margin-bottom: var(--spacing-sm);
    }
    
    .panel-header h3 {
        font-size: 1rem;
    }
    
    .panel-header i {
        font-size: 1rem;
    }
    
    .info-row {
        padding: var(--spacing-sm) 0;
    }
    
    .info-label {
        font-size: 0.875rem;
    }
    
    .info-value {
        font-size: 0.875rem;
    }
    
    /* 统计卡片移动端优化 */
    .stats-overview {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    /* 标签页移动端优化 */
    .tabs {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .tab-btn {
        padding: var(--spacing-sm);
        font-size: 0.875rem;
        border-radius: var(--border-radius-sm);
    }
    
    /* 工具栏移动端优化 */
    .structure-toolbar,
    .graph-toolbar,
    .issues-toolbar {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }
    
    .toolbar-left,
    .toolbar-right {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-box input {
        font-size: 0.875rem;
        padding: var(--spacing-sm);
    }
    
    /* 上传区域移动端优化 */
    .upload-area {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .upload-area h3 {
        font-size: 1.25rem;
    }
    
    .upload-icon i {
        font-size: 3rem;
    }
    
    .upload-area p {
        font-size: 0.875rem;
    }
    
    /* 进度条移动端优化 */
    .progress-section {
        padding: var(--spacing-md);
    }
    
    .progress-header h3 {
        font-size: 1rem;
    }
    
    .progress-header p {
        font-size: 0.875rem;
    }
    
    /* 页脚移动端优化 */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem;
    }
    
    .footer-section p,
    .footer-section li {
        font-size: 0.875rem;
    }
}