:root {
    --table-color-primary: #4361ee;
    --table-color-text: #333;
    --table-color-text-secondary: #666;
    --table-color-bg: #ffffff;
    --table-color-bg-light: #f8f9fa;
    --table-color-bg-hover: #f0f4ff;
    --table-color-bg-alt: #f9fafb;
    --table-color-border: #e0e0e0;
    --table-color-border-light: #f0f0f0;
    --table-transition: all 0.2s ease;
}

/* 基础表格样式 */
.table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-family-base, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border-radius: 8px;
    overflow: hidden;
    margin: 1.5rem 0;
}

/* 表格头部 */
.table thead {
    background-color: var(--table-color-bg-light);
    border-bottom: 2px solid var(--table-color-border);
}

/* 粘性表头样式 - 完全按照参考文章实现 */
.table.demo-sticky-header thead {
  position: sticky !important;
  top: 0 !important;
  background-color: var(--table-color-bg-light) !important;
  z-index: 1000 !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 粘性表头高亮效果（用于增强可见性） */
.table.-sticky thead::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--table-color-primary), transparent);
}

/* 强调表格的粘性表头 */
.table.-highlight.-sticky thead {
    box-shadow: 0 2px 4px rgba(67, 97, 238, 0.2);
}

.table th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    color: var(--table-color-text);
    font-size: 0.95rem;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

/* 表格单元格 */
.table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--table-color-border-light);
    color: var(--table-color-text-secondary);
    font-size: 0.95rem;
}

/* 表格行 */
.table tr {
    transition: var(--table-transition);
}

/* 表格行悬停效果 */
.table tr:hover:not(.table-header-row) {
    background-color: var(--table-color-bg-hover);
    transform: translateY(-1px);
}

/* 表格行最后一个单元格 */
.table td:last-child {
    white-space: nowrap;
}

/* 变体：条纹表格 */
.table.-striped tbody tr:nth-child(even) {
    background-color: var(--table-color-bg-alt);
}

.table.-striped tbody tr:nth-child(even):hover {
    background-color: var(--table-color-bg-hover);
}

/* 变体：紧凑表格 */
.table.-compact th,
.table.-compact td {
    padding: 0.65rem 1rem;
}

/* 变体：无边框表格 */
.table.-borderless {
    box-shadow: none;
    border-radius: 0;
}

.table.-borderless thead {
    border-bottom: none;
    background-color: transparent;
}

.table.-borderless td {
    border-bottom: none;
}

/* 变体：强调表格 */
.table.-highlight thead {
    background-color: var(--table-color-primary);
    color: white;
}

.table.-highlight th {
    color: white;
}

/* 变体：圆角表格 */
.table.-rounded {
    border-radius: 12px;
}

/* 变体：卡片式表格 */
.table.-card {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--table-color-border-light);
}

/* 变体：响应式表格容器 */
.table-container {
    overflow-x: auto;
    margin: 1.5rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

/* 页面级粘性表头专用容器 - 移除高度限制，允许表格随页面滚动 */
.table-container.-sticky-header {
    position: relative;
}

/* 在可滚动容器中确保表格行的背景色正确显示 */
.table-container.-scrollable .table {
    position: relative;
    border-radius: 0;
}

.table-container .table {
    margin: 0;
    box-shadow: none;
}

/* 变体：可排序表格 */
.table th.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-right: 2rem;
}

.table th.sortable::after {
    content: '↕';
    position: absolute;
    right: 0.75rem;
    color: var(--table-color-text-secondary);
    opacity: 0.6;
    font-size: 0.85rem;
}

.table th.sortable:hover::after {
    opacity: 1;
}

.table th.sortable.asc::after {
    content: '↑';
    color: var(--table-color-primary);
    opacity: 1;
}

.table th.sortable.desc::after {
    content: '↓';
    color: var(--table-color-primary);
    opacity: 1;
}

/* 变体：状态单元格 */
.table .status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 500;
}

.table .status.active {
    background-color: rgba(54, 199, 110, 0.1);
    color: var(--color-success);
}

.table .status.inactive {
    background-color: rgba(160, 174, 192, 0.1);
    color: var(--color-muted);
}

.table .status.warning {
    background-color: rgba(249, 168, 37, 0.1);
    color: var(--color-warning);
}

.table .status.danger {
    background-color: rgba(230, 73, 66, 0.1);
    color: var(--color-danger);
}

/* 变体：动作按钮组 */
.table .action-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.table .action-buttons button,
.table .action-buttons a {
    padding: 0.25rem 0.75rem;
    border: none;
    border-radius: 4px;
    background-color: var(--table-color-bg-light);
    color: var(--table-color-text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--table-transition);
}

.table .action-buttons button:hover,
.table .action-buttons a:hover {
    background-color: var(--table-color-primary);
    color: white;
}

/* 确保在粘性表头容器中表头显示在最上层 */
.table-container.-sticky-header .table.-sticky thead {
    z-index: 200;
    position: sticky;
    top: 0;
    background-color: var(--table-color-bg-light);
    backdrop-filter: blur(4px);
}

/* 确保表格内容不被表头遮挡 */
.table.-sticky tbody {
    position: relative;
}

/* 添加一个示例的长表格样式用于演示页面级粘性表头 */
.demo-long-table {
    margin: 2rem 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .table {
        margin: 1rem 0;
    }
    
    .table th,
    .table td {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    /* 移动设备上的表格容器 */
    .table-container {
        border-radius: 6px;
        margin: 1rem 0;
    }
    
    /* 紧凑型表格在移动设备上进一步调整 */
    .table.-compact th,
    .table.-compact td {
        padding: 0.5rem 0.75rem;
    }
}

/* 空状态表格 */
.table-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--table-color-text-secondary);
}

.table-empty p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

/* 加载状态表格 */
.table-loading {
    position: relative;
    min-height: 200px;
}

.table-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    background-size: 200% 100%;
    animation: tableLoading 1.5s infinite;
}

@keyframes tableLoading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --table-color-text: #e5e7eb;
        --table-color-text-secondary: #9ca3af;
        --table-color-bg: #1f2937;
        --table-color-bg-light: #374151;
        --table-color-bg-hover: #3b82f6;
        --table-color-bg-alt: #2d3748;
        --table-color-border: #4b5563;
        --table-color-border-light: #374151;
    }
}