/* ==========================================================================
   Data Table
   ========================================================================== */

.table-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-body);
}

.data-table thead th {
  position: sticky;
  top: 0;
  background-color: var(--color-surface-secondary);
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table th[data-sortable] {
  cursor: pointer;
  user-select: none;
}

.data-table th[data-sortable]:hover {
  color: var(--color-text-primary);
}

.data-table th .sort-icon {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-left: 4px;
  vertical-align: middle;
  opacity: 0.4;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.data-table th[aria-sort="ascending"] .sort-icon,
.data-table th[aria-sort="descending"] .sort-icon {
  opacity: 1;
  color: var(--color-primary);
}

.data-table th[aria-sort="descending"] .sort-icon {
  transform: rotate(180deg);
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

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

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

.data-table tbody tr:hover {
  background-color: var(--color-surface-secondary);
}

.data-table td[data-numeric] {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.data-table .table-actions {
  display: flex;
  justify-content: flex-end;
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

/* Mobile: collapse rows into stacked key/value cards */
@media (max-width: 639px) {
  .data-table thead {
    display: none;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table td {
    display: block;
    width: 100%;
  }

  .data-table tr {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
  }

  .data-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    border-bottom: none;
    padding: var(--space-1) 0;
    text-align: right;
  }

  .data-table td::before {
    content: attr(data-label);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-align: left;
  }
}