/* ==========================================================================
   ACCESSIBLE DATA TABLE
   WCAG AA compliant semantic table with screen reader support
   ========================================================================== */

.accessible-table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.data-table-compliant {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  line-height: 1.5;
}

.data-table-compliant caption {
  caption-side: top;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: #1a202c;
  padding: 1rem;
  background: #f8fafc;
  border-bottom: 2px solid #e2e8f0;
}

.data-table-compliant thead {
  background: #1e3a5f;
  color: white;
}

.data-table-compliant th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.data-table-compliant th[scope="col"] {
  border-bottom: 2px solid #0d9488;
}

.data-table-compliant tbody tr {
  border-bottom: 1px solid #e2e8f0;
  transition: background 0.15s ease;
}

.data-table-compliant tbody tr:hover {
  background: #f0f7ff;
}

.data-table-compliant tbody tr:nth-child(even) {
  background: #f8fafc;
}

.data-table-compliant tbody tr:nth-child(even):hover {
  background: #f0f7ff;
}

.data-table-compliant td {
  padding: 0.75rem 1rem;
  color: #2d3748;
}

.data-table-compliant td strong {
  color: #1a202c;
}

/* Mobile optimization */
@media (max-width: 640px) {
  .accessible-table-wrapper {
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .data-table-compliant {
    font-size: 0.85rem;
  }

  .data-table-compliant th,
  .data-table-compliant td {
    padding: 0.625rem 0.75rem;
  }

  .data-table-compliant caption {
    font-size: 0.95rem;
    padding: 0.75rem;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .data-table-compliant {
    border: 2px solid currentColor;
  }

  .data-table-compliant th {
    border: 2px solid currentColor;
  }

  .data-table-compliant td {
    border: 1px solid currentColor;
  }
}