/**
 * SOP Work System - 企业级统一样式表
 * Enterprise Unified Style System v2.0
 * 
 * 设计原则：
 * 1. 一致性 - 所有页面使用统一的颜色、间距、圆角
 * 2. 专业性 - 符合企业级标准，清晰、整洁、高效
 * 3. 可访问性 - 良好的对比度和可读性
 * 4. 响应式 - 适配各种屏幕尺寸
 */

/* ====================================
   1. CSS变量 - 企业级配色方案
   ==================================== */
:root {
    /* 主色调 - 专业蓝紫渐变 */
    --enterprise-primary: #667eea;
    --enterprise-primary-dark: #5a67d8;
    --enterprise-primary-light: #a5b4fc;
    --enterprise-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* 功能色 */
    --enterprise-success: #10b981;
    --enterprise-success-light: #d1fae5;
    --enterprise-warning: #f59e0b;
    --enterprise-warning-light: #fef3c7;
    --enterprise-danger: #ef4444;
    --enterprise-danger-light: #fee2e2;
    --enterprise-info: #3b82f6;
    --enterprise-info-light: #dbeafe;
    
    /* 中性色 */
    --enterprise-gray-50: #f9fafb;
    --enterprise-gray-100: #f3f4f6;
    --enterprise-gray-200: #e5e7eb;
    --enterprise-gray-300: #d1d5db;
    --enterprise-gray-400: #9ca3af;
    --enterprise-gray-500: #6b7280;
    --enterprise-gray-600: #4b5563;
    --enterprise-gray-700: #374151;
    --enterprise-gray-800: #1f2937;
    --enterprise-gray-900: #111827;
    
    /* 背景色 */
    --enterprise-bg-primary: #f8fafc;
    --enterprise-bg-secondary: #ffffff;
    --enterprise-bg-elevated: #ffffff;
    
    /* 文字色 */
    --enterprise-text-primary: #1f2937;
    --enterprise-text-secondary: #6b7280;
    --enterprise-text-muted: #9ca3af;
    --enterprise-text-inverse: #ffffff;
    
    /* 边框色 */
    --enterprise-border: #e5e7eb;
    --enterprise-border-light: #f3f4f6;
    --enterprise-border-focus: #667eea;
    
    /* 阴影 */
    --enterprise-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --enterprise-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --enterprise-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --enterprise-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --enterprise-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* 圆角 */
    --enterprise-radius-sm: 6px;
    --enterprise-radius: 10px;
    --enterprise-radius-md: 12px;
    --enterprise-radius-lg: 16px;
    --enterprise-radius-xl: 20px;
    --enterprise-radius-full: 9999px;
    
    /* 间距 */
    --enterprise-space-xs: 4px;
    --enterprise-space-sm: 8px;
    --enterprise-space-md: 16px;
    --enterprise-space-lg: 24px;
    --enterprise-space-xl: 32px;
    --enterprise-space-2xl: 48px;
    
    /* 过渡动画 */
    --enterprise-transition-fast: 150ms ease;
    --enterprise-transition: 250ms ease;
    --enterprise-transition-slow: 350ms ease;
    
    /* 字体 - 优化中文显示 */
    --enterprise-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Helvetica Neue", Arial, sans-serif;
    --enterprise-font-mono: "SF Mono", Monaco, "Cascadia Code", "Fira Code", Consolas, monospace;
}

/* ====================================
   2. 基础重置与全局样式
   ==================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--enterprise-font-sans);
    font-size: 14px;
    line-height: 1.6;
    color: var(--enterprise-text-primary);
    background-color: var(--enterprise-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ====================================
   3. 页面头部标题区域
   ==================================== */
.enterprise-page-header {
    background: var(--enterprise-bg-secondary);
    border-bottom: 1px solid var(--enterprise-border);
    padding: var(--enterprise-space-lg) var(--enterprise-space-xl);
    margin-bottom: var(--enterprise-space-lg);
}

.enterprise-page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--enterprise-text-primary);
    margin: 0 0 var(--enterprise-space-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-sm);
}

.enterprise-page-title i {
    color: var(--enterprise-primary);
}

.enterprise-page-subtitle {
    font-size: 0.875rem;
    color: var(--enterprise-text-secondary);
    margin: 0;
}

/* 渐变标题 */
.enterprise-gradient-title {
    background: var(--enterprise-primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ====================================
   4. 统计卡片组件
   ==================================== */
.enterprise-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--enterprise-space-lg);
    margin-bottom: var(--enterprise-space-xl);
}

.enterprise-stat-card {
    background: var(--enterprise-bg-secondary);
    border-radius: var(--enterprise-radius-lg);
    padding: var(--enterprise-space-lg);
    box-shadow: var(--enterprise-shadow);
    transition: all var(--enterprise-transition);
    border: 1px solid var(--enterprise-border-light);
    position: relative;
    overflow: hidden;
}

.enterprise-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--enterprise-primary-gradient);
}

.enterprise-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--enterprise-shadow-lg);
}

.enterprise-stat-card.primary::before { background: var(--enterprise-primary-gradient); }
.enterprise-stat-card.success::before { background: linear-gradient(135deg, #10b981 0%, #34d399 100%); }
.enterprise-stat-card.warning::before { background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%); }
.enterprise-stat-card.danger::before { background: linear-gradient(135deg, #ef4444 0%, #f87171 100%); }
.enterprise-stat-card.info::before { background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%); }

.enterprise-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--enterprise-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--enterprise-space-md);
}

.enterprise-stat-icon.primary { background: rgba(102, 126, 234, 0.15); color: var(--enterprise-primary); }
.enterprise-stat-icon.success { background: var(--enterprise-success-light); color: var(--enterprise-success); }
.enterprise-stat-icon.warning { background: var(--enterprise-warning-light); color: var(--enterprise-warning); }
.enterprise-stat-icon.danger { background: var(--enterprise-danger-light); color: var(--enterprise-danger); }
.enterprise-stat-icon.info { background: var(--enterprise-info-light); color: var(--enterprise-info); }

.enterprise-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--enterprise-text-primary);
    line-height: 1.2;
    margin-bottom: var(--enterprise-space-xs);
}

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

.enterprise-stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--enterprise-radius-full);
    margin-top: var(--enterprise-space-sm);
}

.enterprise-stat-trend.up {
    background: var(--enterprise-success-light);
    color: var(--enterprise-success);
}

.enterprise-stat-trend.down {
    background: var(--enterprise-danger-light);
    color: var(--enterprise-danger);
}

/* ====================================
   5. 内容卡片
   ==================================== */
.enterprise-card {
    background: var(--enterprise-bg-secondary);
    border-radius: var(--enterprise-radius-lg);
    box-shadow: var(--enterprise-shadow);
    border: 1px solid var(--enterprise-border-light);
    margin-bottom: var(--enterprise-space-lg);
    overflow: hidden;
}

.enterprise-card-header {
    padding: var(--enterprise-space-md) var(--enterprise-space-lg);
    border-bottom: 1px solid var(--enterprise-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--enterprise-gray-50);
}

.enterprise-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--enterprise-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-sm);
}

.enterprise-card-title i {
    color: var(--enterprise-primary);
}

.enterprise-card-body {
    padding: var(--enterprise-space-lg);
}

.enterprise-card-footer {
    padding: var(--enterprise-space-md) var(--enterprise-space-lg);
    border-top: 1px solid var(--enterprise-border);
    background: var(--enterprise-gray-50);
}

/* ====================================
   6. 表格样式
   ==================================== */
.enterprise-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--enterprise-bg-secondary);
}

.enterprise-table thead th {
    background: var(--enterprise-gray-50);
    padding: var(--enterprise-space-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--enterprise-text-secondary);
    border-bottom: 2px solid var(--enterprise-border);
}

.enterprise-table tbody td {
    padding: var(--enterprise-space-md);
    border-bottom: 1px solid var(--enterprise-border-light);
    font-size: 0.875rem;
    color: var(--enterprise-text-primary);
}

.enterprise-table tbody tr {
    transition: background-color var(--enterprise-transition-fast);
}

.enterprise-table tbody tr:hover {
    background: var(--enterprise-gray-50);
}

.enterprise-table tbody tr:last-child td {
    border-bottom: none;
}

/* ====================================
   7. 按钮系统
   ==================================== */
.enterprise-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--enterprise-space-sm);
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--enterprise-radius);
    border: none;
    cursor: pointer;
    transition: all var(--enterprise-transition);
    text-decoration: none;
}

.enterprise-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

.enterprise-btn-primary {
    background: var(--enterprise-primary-gradient);
    color: var(--enterprise-text-inverse);
    box-shadow: 0 4px 14px rgba(102, 126, 234, 0.4);
}

.enterprise-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.enterprise-btn-secondary {
    background: var(--enterprise-gray-100);
    color: var(--enterprise-text-primary);
}

.enterprise-btn-secondary:hover {
    background: var(--enterprise-gray-200);
}

.enterprise-btn-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: var(--enterprise-text-inverse);
}

.enterprise-btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: var(--enterprise-text-inverse);
}

.enterprise-btn-outline {
    background: transparent;
    border: 2px solid var(--enterprise-primary);
    color: var(--enterprise-primary);
}

.enterprise-btn-outline:hover {
    background: var(--enterprise-primary);
    color: var(--enterprise-text-inverse);
}

.enterprise-btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.enterprise-btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* ====================================
   8. 表单样式
   ==================================== */
.enterprise-form-group {
    margin-bottom: var(--enterprise-space-lg);
}

.enterprise-form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--enterprise-text-primary);
    margin-bottom: var(--enterprise-space-sm);
}

.enterprise-form-input,
.enterprise-form-select,
.enterprise-form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.875rem;
    color: var(--enterprise-text-primary);
    background: var(--enterprise-bg-secondary);
    border: 1px solid var(--enterprise-border);
    border-radius: var(--enterprise-radius);
    transition: all var(--enterprise-transition);
}

.enterprise-form-input:focus,
.enterprise-form-select:focus,
.enterprise-form-textarea:focus {
    outline: none;
    border-color: var(--enterprise-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.enterprise-form-input::placeholder {
    color: var(--enterprise-text-muted);
}

/* ====================================
   9. 徽章与标签
   ==================================== */
.enterprise-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--enterprise-radius-full);
    text-transform: capitalize;
}

.enterprise-badge-primary {
    background: rgba(102, 126, 234, 0.15);
    color: var(--enterprise-primary);
}

.enterprise-badge-success {
    background: var(--enterprise-success-light);
    color: var(--enterprise-success);
}

.enterprise-badge-warning {
    background: var(--enterprise-warning-light);
    color: #b45309;
}

.enterprise-badge-danger {
    background: var(--enterprise-danger-light);
    color: var(--enterprise-danger);
}

.enterprise-badge-info {
    background: var(--enterprise-info-light);
    color: var(--enterprise-info);
}

.enterprise-badge-secondary {
    background: var(--enterprise-gray-100);
    color: var(--enterprise-text-secondary);
}

/* ====================================
   10. 进度条
   ==================================== */
.enterprise-progress {
    height: 8px;
    background: var(--enterprise-gray-200);
    border-radius: var(--enterprise-radius-full);
    overflow: hidden;
}

.enterprise-progress-bar {
    height: 100%;
    border-radius: var(--enterprise-radius-full);
    background: var(--enterprise-primary-gradient);
    transition: width var(--enterprise-transition-slow);
}

.enterprise-progress-bar.success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
}

.enterprise-progress-bar.warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
}

.enterprise-progress-bar.danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
}

/* ====================================
   11. 图表容器
   ==================================== */
.enterprise-chart-container {
    background: var(--enterprise-bg-secondary);
    border-radius: var(--enterprise-radius-lg);
    padding: var(--enterprise-space-lg);
    box-shadow: var(--enterprise-shadow);
    border: 1px solid var(--enterprise-border-light);
}

.enterprise-chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--enterprise-space-lg);
    padding-bottom: var(--enterprise-space-md);
    border-bottom: 1px solid var(--enterprise-border-light);
}

.enterprise-chart-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--enterprise-text-primary);
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-sm);
}

.enterprise-chart-legend {
    display: flex;
    gap: var(--enterprise-space-lg);
}

.enterprise-chart-legend-item {
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-xs);
    font-size: 0.75rem;
    color: var(--enterprise-text-secondary);
}

.enterprise-chart-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* ====================================
   12. 空状态
   ==================================== */
.enterprise-empty-state {
    text-align: center;
    padding: var(--enterprise-space-2xl);
    color: var(--enterprise-text-secondary);
}

.enterprise-empty-icon {
    font-size: 4rem;
    color: var(--enterprise-gray-300);
    margin-bottom: var(--enterprise-space-lg);
}

.enterprise-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--enterprise-text-primary);
    margin-bottom: var(--enterprise-space-sm);
}

.enterprise-empty-text {
    font-size: 0.875rem;
    color: var(--enterprise-text-secondary);
    max-width: 400px;
    margin: 0 auto var(--enterprise-space-lg);
}

/* ====================================
   13. 加载状态
   ==================================== */
.enterprise-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--enterprise-space-2xl);
}

.enterprise-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--enterprise-gray-200);
    border-top-color: var(--enterprise-primary);
    border-radius: 50%;
    animation: enterprise-spin 0.8s linear infinite;
}

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

.enterprise-loading-text {
    margin-top: var(--enterprise-space-md);
    font-size: 0.875rem;
    color: var(--enterprise-text-secondary);
}

/* ====================================
   14. 工具栏
   ==================================== */
.enterprise-toolbar {
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-md);
    padding: var(--enterprise-space-md) var(--enterprise-space-lg);
    background: var(--enterprise-bg-secondary);
    border-radius: var(--enterprise-radius);
    margin-bottom: var(--enterprise-space-lg);
    flex-wrap: wrap;
}

.enterprise-toolbar-group {
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-sm);
}

.enterprise-toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--enterprise-border);
    margin: 0 var(--enterprise-space-sm);
}

/* ====================================
   15. 筛选器
   ==================================== */
.enterprise-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-md);
    padding: var(--enterprise-space-lg);
    background: var(--enterprise-bg-secondary);
    border-radius: var(--enterprise-radius-lg);
    box-shadow: var(--enterprise-shadow-sm);
    margin-bottom: var(--enterprise-space-lg);
    flex-wrap: wrap;
}

.enterprise-filter-group {
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-sm);
}

.enterprise-filter-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--enterprise-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.enterprise-filter-select {
    padding: 8px 32px 8px 12px;
    font-size: 0.875rem;
    border: 1px solid var(--enterprise-border);
    border-radius: var(--enterprise-radius);
    background: var(--enterprise-bg-secondary);
    color: var(--enterprise-text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 8px center;
    background-repeat: no-repeat;
    background-size: 16px;
}

.enterprise-filter-select:focus {
    outline: none;
    border-color: var(--enterprise-primary);
}

/* ====================================
   16. 搜索框
   ==================================== */
.enterprise-search {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.enterprise-search-input {
    width: 100%;
    padding: 10px 16px 10px 40px;
    font-size: 0.875rem;
    border: 1px solid var(--enterprise-border);
    border-radius: var(--enterprise-radius);
    background: var(--enterprise-bg-secondary);
    transition: all var(--enterprise-transition);
}

.enterprise-search-input:focus {
    outline: none;
    border-color: var(--enterprise-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.enterprise-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--enterprise-text-muted);
    font-size: 0.875rem;
}

/* ====================================
   17. 分页
   ==================================== */
.enterprise-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--enterprise-space-xs);
    margin-top: var(--enterprise-space-lg);
}

.enterprise-page-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--enterprise-text-secondary);
    background: var(--enterprise-bg-secondary);
    border: 1px solid var(--enterprise-border);
    border-radius: var(--enterprise-radius);
    cursor: pointer;
    transition: all var(--enterprise-transition-fast);
}

.enterprise-page-btn:hover {
    background: var(--enterprise-gray-100);
    color: var(--enterprise-text-primary);
}

.enterprise-page-btn.active {
    background: var(--enterprise-primary);
    color: var(--enterprise-text-inverse);
    border-color: var(--enterprise-primary);
}

.enterprise-page-info {
    font-size: 0.875rem;
    color: var(--enterprise-text-secondary);
    margin: 0 var(--enterprise-space-md);
}

/* ====================================
   18. 模态框
   ==================================== */
.enterprise-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: var(--enterprise-space-lg);
    backdrop-filter: blur(4px);
}

.enterprise-modal {
    background: var(--enterprise-bg-secondary);
    border-radius: var(--enterprise-radius-xl);
    box-shadow: var(--enterprise-shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    animation: enterprise-modal-in 0.3s ease;
}

@keyframes enterprise-modal-in {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

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

.enterprise-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--enterprise-text-primary);
    margin: 0;
}

.enterprise-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--enterprise-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--enterprise-radius);
    cursor: pointer;
    transition: all var(--enterprise-transition-fast);
}

.enterprise-modal-close:hover {
    background: var(--enterprise-gray-100);
    color: var(--enterprise-text-primary);
}

.enterprise-modal-body {
    padding: var(--enterprise-space-lg);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.enterprise-modal-footer {
    padding: var(--enterprise-space-md) var(--enterprise-space-lg);
    border-top: 1px solid var(--enterprise-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--enterprise-space-sm);
    background: var(--enterprise-gray-50);
}

/* ====================================
   19. Toast 提示
   ==================================== */
.enterprise-toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--enterprise-space-sm);
}

.enterprise-toast {
    min-width: 300px;
    padding: var(--enterprise-space-md) var(--enterprise-space-lg);
    border-radius: var(--enterprise-radius);
    background: var(--enterprise-bg-secondary);
    box-shadow: var(--enterprise-shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--enterprise-space-md);
    animation: enterprise-toast-in 0.3s ease;
    border-left: 4px solid;
}

@keyframes enterprise-toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.enterprise-toast.success { border-left-color: var(--enterprise-success); }
.enterprise-toast.warning { border-left-color: var(--enterprise-warning); }
.enterprise-toast.danger { border-left-color: var(--enterprise-danger); }
.enterprise-toast.info { border-left-color: var(--enterprise-info); }

.enterprise-toast-icon {
    font-size: 1.25rem;
}

.enterprise-toast.success .enterprise-toast-icon { color: var(--enterprise-success); }
.enterprise-toast.warning .enterprise-toast-icon { color: var(--enterprise-warning); }
.enterprise-toast.danger .enterprise-toast-icon { color: var(--enterprise-danger); }
.enterprise-toast.info .enterprise-toast-icon { color: var(--enterprise-info); }

.enterprise-toast-content {
    flex: 1;
}

.enterprise-toast-title {
    font-weight: 600;
    color: var(--enterprise-text-primary);
    margin-bottom: 2px;
}

.enterprise-toast-message {
    font-size: 0.875rem;
    color: var(--enterprise-text-secondary);
}

/* ====================================
   20. 响应式布局
   ==================================== */
@media (max-width: 1200px) {
    .enterprise-stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .enterprise-page-header {
        padding: var(--enterprise-space-md);
    }
    
    .enterprise-page-title {
        font-size: 1.5rem;
    }
    
    .enterprise-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--enterprise-space-md);
    }
    
    .enterprise-stat-card {
        padding: var(--enterprise-space-md);
    }
    
    .enterprise-stat-value {
        font-size: 1.5rem;
    }
    
    .enterprise-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .enterprise-search {
        max-width: 100%;
    }
    
    .enterprise-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 480px) {
    .enterprise-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .enterprise-modal {
        margin: var(--enterprise-space-md);
        max-height: calc(100vh - 32px);
    }
}

/* ====================================
   21. 动画效果
   ==================================== */
.enterprise-fade-in {
    animation: enterprise-fade-in 0.3s ease;
}

@keyframes enterprise-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.enterprise-slide-up {
    animation: enterprise-slide-up 0.3s ease;
}

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

.enterprise-scale-in {
    animation: enterprise-scale-in 0.3s ease;
}

@keyframes enterprise-scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ====================================
   22. 滚动条美化
   ==================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--enterprise-gray-100);
    border-radius: var(--enterprise-radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--enterprise-gray-300);
    border-radius: var(--enterprise-radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--enterprise-gray-400);
}

/* ====================================
   23. 实用工具类
   ==================================== */
.enterprise-text-center { text-align: center; }
.enterprise-text-right { text-align: right; }
.enterprise-text-muted { color: var(--enterprise-text-secondary); }
.enterprise-text-success { color: var(--enterprise-success); }
.enterprise-text-warning { color: var(--enterprise-warning); }
.enterprise-text-danger { color: var(--enterprise-danger); }
.enterprise-text-info { color: var(--enterprise-info); }

.enterprise-mt-sm { margin-top: var(--enterprise-space-sm); }
.enterprise-mt-md { margin-top: var(--enterprise-space-md); }
.enterprise-mt-lg { margin-top: var(--enterprise-space-lg); }
.enterprise-mb-sm { margin-bottom: var(--enterprise-space-sm); }
.enterprise-mb-md { margin-bottom: var(--enterprise-space-md); }
.enterprise-mb-lg { margin-bottom: var(--enterprise-space-lg); }

.enterprise-flex { display: flex; }
.enterprise-flex-center { display: flex; align-items: center; justify-content: center; }
.enterprise-flex-between { display: flex; align-items: center; justify-content: space-between; }
.enterprise-gap-sm { gap: var(--enterprise-space-sm); }
.enterprise-gap-md { gap: var(--enterprise-space-md); }
.enterprise-gap-lg { gap: var(--enterprise-space-lg); }

/* ====================================
   24. Bootstrap 组件自动覆盖 - 企业级美化
   ==================================== */

/* 覆盖 Bootstrap 按钮 */
.btn-primary {
    background: var(--enterprise-primary-gradient) !important;
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    padding: 10px 20px !important;
    font-weight: 500 !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.35) !important;
    transition: all var(--enterprise-transition) !important;
}

.btn-primary:hover, .btn-primary:focus {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.45) !important;
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%) !important;
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.35) !important;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%) !important;
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.35) !important;
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%) !important;
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35) !important;
}

.btn-info {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%) !important;
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.35) !important;
}

.btn-secondary {
    background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%) !important;
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.25) !important;
}

.btn-outline-primary {
    border: 2px solid var(--enterprise-primary) !important;
    color: var(--enterprise-primary) !important;
    border-radius: var(--enterprise-radius) !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background: var(--enterprise-primary-gradient) !important;
    color: #fff !important;
    border-color: transparent !important;
}

/* 覆盖 Bootstrap 卡片 */
.card {
    border: none !important;
    border-radius: var(--enterprise-radius-lg) !important;
    box-shadow: var(--enterprise-shadow) !important;
    overflow: hidden;
    transition: all var(--enterprise-transition) !important;
}

.card:hover {
    box-shadow: var(--enterprise-shadow-md) !important;
}

.card-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%) !important;
    border-bottom: 1px solid var(--enterprise-border) !important;
    padding: 1rem 1.25rem !important;
    font-weight: 600 !important;
    font-family: var(--enterprise-font-sans) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Bootstrap 彩色卡片头部专业样式 */
.card-header.bg-info,
.card-header.bg-success,
.card-header.bg-primary,
.card-header.bg-warning,
.card-header.bg-danger,
.card-header.bg-secondary {
    background: linear-gradient(135deg, var(--bs-info) 0%, color-mix(in srgb, var(--bs-info) 85%, black) 100%) !important;
    border-bottom: none !important;
    padding: 1rem 1.25rem !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    letter-spacing: 0.3px !important;
    border-radius: var(--enterprise-radius) var(--enterprise-radius) 0 0 !important;
    display: flex !important;
    align-items: center !important;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.card-header.bg-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%) !important;
}

.card-header.bg-success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%) !important;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%) !important;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #d39e00 100%) !important;
}

.card-header.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #bd2130 100%) !important;
}

.card-header.text-white {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

.card-header.text-white i {
    font-size: 1rem !important;
    opacity: 0.95;
    margin-right: 0.5rem;
}

.card-header.text-white span {
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    font-family: var(--enterprise-font-sans) !important;
}

.card-body {
    padding: 1.25rem !important;
}

.card-footer {
    background: var(--enterprise-gray-50) !important;
    border-top: 1px solid var(--enterprise-border) !important;
}

/* 覆盖 Bootstrap 表格 */
.table {
    border-radius: var(--enterprise-radius) !important;
    overflow: hidden;
}

.table thead th {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%) !important;
    border: none !important;
    padding: 14px 16px !important;
    font-weight: 600 !important;
    color: var(--enterprise-text-primary) !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}

.table tbody td {
    padding: 14px 16px !important;
    vertical-align: middle !important;
    border-color: var(--enterprise-border-light) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(102, 126, 234, 0.03) !important;
}

.table-hover tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.08) !important;
}

/* 覆盖 Bootstrap 表单 */
.form-control, .form-select {
    border-radius: var(--enterprise-radius) !important;
    border: 2px solid var(--enterprise-border) !important;
    padding: 10px 14px !important;
    transition: all var(--enterprise-transition) !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--enterprise-primary) !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15) !important;
}

.form-label {
    font-weight: 500 !important;
    color: var(--enterprise-text-primary) !important;
    margin-bottom: 8px !important;
}

.input-group-text {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%) !important;
    border: 2px solid var(--enterprise-border) !important;
    border-radius: var(--enterprise-radius) !important;
    color: var(--enterprise-primary) !important;
}

/* 覆盖 Bootstrap 徽章 */
.badge {
    border-radius: var(--enterprise-radius-full) !important;
    padding: 6px 12px !important;
    font-weight: 500 !important;
    font-size: 0.75rem !important;
}

.badge.bg-primary, .badge-primary {
    background: var(--enterprise-primary-gradient) !important;
}

.badge.bg-success, .badge-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%) !important;
}

.badge.bg-danger, .badge-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%) !important;
}

.badge.bg-warning, .badge-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%) !important;
    color: #fff !important;
}

.badge.bg-info, .badge-info {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%) !important;
}

.badge.bg-secondary, .badge-secondary {
    background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%) !important;
}

/* 覆盖 Bootstrap 模态框 */
.modal-content {
    border: none !important;
    border-radius: var(--enterprise-radius-lg) !important;
    box-shadow: var(--enterprise-shadow-xl) !important;
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%) !important;
    border-bottom: 1px solid var(--enterprise-border) !important;
    padding: 1.25rem 1.5rem !important;
}

.modal-title {
    font-weight: 600 !important;
    color: var(--enterprise-text-primary) !important;
}

.modal-body {
    padding: 1.5rem !important;
}

.modal-footer {
    background: var(--enterprise-gray-50) !important;
    border-top: 1px solid var(--enterprise-border) !important;
    padding: 1rem 1.5rem !important;
}

/* 覆盖 Bootstrap 下拉菜单 */
.dropdown-menu {
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    box-shadow: var(--enterprise-shadow-lg) !important;
    padding: 8px !important;
}

.dropdown-item {
    border-radius: var(--enterprise-radius-sm) !important;
    padding: 10px 14px !important;
    transition: all var(--enterprise-transition-fast) !important;
}

.dropdown-item:hover, .dropdown-item:focus {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%) !important;
    color: var(--enterprise-primary) !important;
}

.dropdown-item.active, .dropdown-item:active {
    background: var(--enterprise-primary-gradient) !important;
    color: #fff !important;
}

/* 覆盖 Bootstrap 导航栏 */
.navbar {
    box-shadow: var(--enterprise-shadow) !important;
}

.navbar-dark {
    background: var(--enterprise-primary-gradient) !important;
}

.nav-link {
    border-radius: var(--enterprise-radius-sm) !important;
    transition: all var(--enterprise-transition-fast) !important;
}

.nav-pills .nav-link.active {
    background: var(--enterprise-primary-gradient) !important;
}

/* 覆盖 Bootstrap 标签页 */
.nav-tabs .nav-link {
    border: none !important;
    border-bottom: 3px solid transparent !important;
    color: var(--enterprise-text-secondary) !important;
    font-weight: 500 !important;
    padding: 12px 20px !important;
    transition: all var(--enterprise-transition-fast) !important;
}

.nav-tabs .nav-link:hover {
    color: var(--enterprise-primary) !important;
    border-color: transparent !important;
}

.nav-tabs .nav-link.active {
    color: var(--enterprise-primary) !important;
    border-bottom-color: var(--enterprise-primary) !important;
    background: transparent !important;
}

/* 覆盖 Bootstrap 进度条 */
.progress {
    height: 10px !important;
    border-radius: var(--enterprise-radius-full) !important;
    background: var(--enterprise-gray-100) !important;
    overflow: hidden;
}

.progress-bar {
    background: var(--enterprise-primary-gradient) !important;
    border-radius: var(--enterprise-radius-full) !important;
}

.progress-bar.bg-success {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%) !important;
}

.progress-bar.bg-danger {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%) !important;
}

.progress-bar.bg-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%) !important;
}

/* 覆盖 Bootstrap 警告框 */
.alert {
    border: none !important;
    border-radius: var(--enterprise-radius) !important;
    padding: 16px 20px !important;
    border-left: 4px solid !important;
}

.alert-primary {
    background: rgba(102, 126, 234, 0.1) !important;
    color: var(--enterprise-primary-dark) !important;
    border-left-color: var(--enterprise-primary) !important;
}

.alert-success {
    background: var(--enterprise-success-light) !important;
    color: #065f46 !important;
    border-left-color: var(--enterprise-success) !important;
}

.alert-warning {
    background: var(--enterprise-warning-light) !important;
    color: #92400e !important;
    border-left-color: var(--enterprise-warning) !important;
}

.alert-danger {
    background: var(--enterprise-danger-light) !important;
    color: #991b1b !important;
    border-left-color: var(--enterprise-danger) !important;
}

.alert-info {
    background: var(--enterprise-info-light) !important;
    color: #1e40af !important;
    border-left-color: var(--enterprise-info) !important;
}

/* 覆盖 Bootstrap 分页 */
.pagination .page-link {
    border: none !important;
    border-radius: var(--enterprise-radius-sm) !important;
    margin: 0 4px !important;
    padding: 8px 14px !important;
    color: var(--enterprise-text-secondary) !important;
    transition: all var(--enterprise-transition-fast) !important;
}

.pagination .page-link:hover {
    background: rgba(102, 126, 234, 0.1) !important;
    color: var(--enterprise-primary) !important;
}

.pagination .page-item.active .page-link {
    background: var(--enterprise-primary-gradient) !important;
    color: #fff !important;
}

/* 覆盖 Bootstrap 面包屑 */
.breadcrumb {
    background: transparent !important;
    padding: 0 !important;
}

.breadcrumb-item a {
    color: var(--enterprise-primary) !important;
    text-decoration: none !important;
}

.breadcrumb-item.active {
    color: var(--enterprise-text-secondary) !important;
}

/* 覆盖 Bootstrap 列表组 */
.list-group-item {
    border: none !important;
    border-bottom: 1px solid var(--enterprise-border-light) !important;
    padding: 14px 18px !important;
    transition: all var(--enterprise-transition-fast) !important;
}

.list-group-item:last-child {
    border-bottom: none !important;
}

.list-group-item:hover {
    background: rgba(102, 126, 234, 0.05) !important;
}

.list-group-item.active {
    background: var(--enterprise-primary-gradient) !important;
    border-color: transparent !important;
}

/* 覆盖 Bootstrap Tooltip */
.tooltip-inner {
    background: var(--enterprise-gray-800) !important;
    border-radius: var(--enterprise-radius-sm) !important;
    padding: 8px 12px !important;
    font-size: 0.8125rem !important;
}

/* 覆盖 Bootstrap Spinner */
.spinner-border {
    color: var(--enterprise-primary) !important;
}

/* ====================================
   25. 页面主题背景覆盖
   ==================================== */
body.enterprise-gradient-bg {
    background: var(--enterprise-primary-gradient) !important;
    min-height: 100vh;
}

/* 自动为带渐变背景的页面优化 */
body[style*="linear-gradient"],
body[style*="667eea"] {
    background: var(--enterprise-primary-gradient) !important;
}