/*
 * Table Enhancements for OpenJudge Documentation
 * Phase 1: 表格样式增强
 *
 * Features:
 * - 表头样式优化
 * - 单元格垂直居中
 * - 斑马条纹
 * - 悬停高亮
 * - 响应式滚动
 * - 暗色模式支持
 */

/* ========================================
   Base Table Styles
   ======================================== */

article table,
.prose table,
.md-typeset table:not([class]) {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.5em 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  overflow: hidden;
  border: 1px solid var(--border, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
}

/* ========================================
   Table Header
   ======================================== */

article table thead,
.prose table thead,
.md-typeset table:not([class]) thead {
  background: var(--muted, #f9fafb);
}

article table th,
.prose table th,
.md-typeset table:not([class]) th {
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.875rem;
  text-align: left;
  color: var(--foreground, #111827);
  border-bottom: 1px solid var(--border, #e5e7eb);
  white-space: nowrap;
}

/* First header cell - round top-left corner */
article table th:first-child,
.prose table th:first-child,
.md-typeset table:not([class]) th:first-child {
  border-top-left-radius: calc(var(--radius-lg, 0.5rem) - 1px);
}

/* Last header cell - round top-right corner */
article table th:last-child,
.prose table th:last-child,
.md-typeset table:not([class]) th:last-child {
  border-top-right-radius: calc(var(--radius-lg, 0.5rem) - 1px);
}

/* ========================================
   Table Body & Cells
   ======================================== */

article table td,
.prose table td,
.md-typeset table:not([class]) td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  color: var(--foreground, #374151);
  border-bottom: 1px solid var(--border, #e5e7eb);
  line-height: 1.5;
}

/* Remove border from last row */
article table tbody tr:last-child td,
.prose table tbody tr:last-child td,
.md-typeset table:not([class]) tbody tr:last-child td {
  border-bottom: none;
}

/* ========================================
   Zebra Stripes (Alternating Row Colors)
   ======================================== */

article table tbody tr:nth-child(even),
.prose table tbody tr:nth-child(even),
.md-typeset table:not([class]) tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.02);
}

/* ========================================
   Row Hover Effect
   ======================================== */

article table tbody tr,
.prose table tbody tr,
.md-typeset table:not([class]) tbody tr {
  transition: background-color 0.15s ease;
}

article table tbody tr:hover,
.prose table tbody tr:hover,
.md-typeset table:not([class]) tbody tr:hover {
  background: rgba(0, 0, 0, 0.04);
}

/* ========================================
   Code in Table Cells
   ======================================== */

article table code,
.prose table code,
.md-typeset table:not([class]) code {
  font-size: 0.8125rem;
  padding: 0.125rem 0.375rem;
  background: var(--muted, #f3f4f6);
  border-radius: 0.25rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* ========================================
   Links in Table Cells
   ======================================== */

article table a,
.prose table a,
.md-typeset table:not([class]) a {
  color: var(--primary, #3b82f6);
  text-decoration: none;
  font-weight: 500;
}

article table a:hover,
.prose table a:hover,
.md-typeset table:not([class]) a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ========================================
   Dark Mode
   ======================================== */

.dark article table,
.dark .prose table,
.dark .md-typeset table:not([class]),
.dark article table,
.dark .prose table,
.dark .md-typeset table:not([class]) {
  border-color: var(--border, #374151);
}

.dark article table thead,
.dark .prose table thead,
.dark .md-typeset table:not([class]) thead,
.dark article table thead,
.dark .prose table thead,
.dark .md-typeset table:not([class]) thead {
  background: var(--muted, #1f2937);
}

.dark article table th,
.dark .prose table th,
.dark .md-typeset table:not([class]) th,
.dark article table th,
.dark .prose table th,
.dark .md-typeset table:not([class]) th {
  color: var(--foreground, #f9fafb);
  border-bottom-color: var(--border, #374151);
}

.dark article table td,
.dark .prose table td,
.dark .md-typeset table:not([class]) td,
.dark article table td,
.dark .prose table td,
.dark .md-typeset table:not([class]) td {
  color: var(--foreground, #e5e7eb);
  border-bottom-color: var(--border, #374151);
}

/* Dark mode zebra stripes */
.dark article table tbody tr:nth-child(even),
.dark .prose table tbody tr:nth-child(even),
.dark .md-typeset table:not([class]) tbody tr:nth-child(even),
.dark article table tbody tr:nth-child(even),
.dark .prose table tbody tr:nth-child(even),
.dark .md-typeset table:not([class]) tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

/* Dark mode hover */
.dark article table tbody tr:hover,
.dark .prose table tbody tr:hover,
.dark .md-typeset table:not([class]) tbody tr:hover,
.dark article table tbody tr:hover,
.dark .prose table tbody tr:hover,
.dark .md-typeset table:not([class]) tbody tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Dark mode code in tables */
.dark article table code,
.dark .prose table code,
.dark .md-typeset table:not([class]) code,
.dark article table code,
.dark .prose table code,
.dark .md-typeset table:not([class]) code {
  background: var(--muted, #374151);
}

/* ========================================
   Responsive Table (Horizontal Scroll)
   ======================================== */

.table-responsive,
.md-typeset .table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5em 0;
}

.table-responsive table,
.md-typeset .table-responsive table {
  margin: 0;
  min-width: 600px;
}

/* Scroll shadow indicators */
.table-responsive {
  position: relative;
}

.table-responsive::before,
.table-responsive::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 1;
}

.table-responsive::before {
  left: 0;
  background: linear-gradient(to right, var(--background, #fff), transparent);
}

.table-responsive::after {
  right: 0;
  background: linear-gradient(to left, var(--background, #fff), transparent);
}

.table-responsive.scroll-left::before,
.table-responsive.scroll-right::after {
  opacity: 1;
}

/* ========================================
   Compact Table Variant
   ======================================== */

article table.compact th,
article table.compact td,
.prose table.compact th,
.prose table.compact td {
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
}

/* ========================================
   Wide Table Variant
   ======================================== */

article table.wide,
.prose table.wide {
  min-width: 100%;
}

/* ========================================
   Mobile Responsive
   ======================================== */

@media (max-width: 640px) {
  article table,
  .prose table,
  .md-typeset table:not([class]) {
    font-size: 0.875rem;
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  article table th,
  article table td,
  .prose table th,
  .prose table td,
  .md-typeset table:not([class]) th,
  .md-typeset table:not([class]) td {
    padding: 0.625rem 0.75rem;
    white-space: nowrap;
  }

  article table th,
  .prose table th,
  .md-typeset table:not([class]) th {
    font-size: 0.8125rem;
  }
}