/* =========================================================================
   Blora Design 2.0 - Table component (CSS-only native table)
   Visual baseline: legacy/v1/blora.css lines 1785-1956
   Spec §17.5: CSS-only native table, optional headless controller is beta.
   ========================================================================= */

/* -- Table wrapper: scroll container with border + radius -- */

.blora-table-wrap {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  border: var(--blora-border-subtle);
  border-radius: var(--blora-radius-lg);
  background: var(--blora-color-surface-default);
}

.blora-table-wrap[data-loading] {
  min-height: 8rem;
}

.blora-table-wrap[data-empty] .blora-table {
  display: none;
}

.blora-table-empty {
  display: none;
  padding: var(--blora-space-8) var(--blora-space-5);
}

.blora-table-wrap[data-empty] .blora-table-empty {
  display: flex;
}

.blora-table-loading {
  position: absolute;
  inset: 0;
  z-index: var(--blora-z-sticky);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--blora-space-3);
  background: color-mix(in srgb, var(--blora-color-surface-default) 78%, transparent);
  backdrop-filter: blur(2px);
  color: var(--blora-color-text-muted);
  font-size: var(--blora-text-sm);
}

.blora-table-loading[hidden] {
  display: none;
}

/* Sortable header cue */
.blora-table th[data-sort],
.blora-table th[data-blora-sort] {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

/* Default hidden; hover reveals the Lucide cue, active sort stays visible. */
.blora-table th[data-sort] .blora-table__sort,
.blora-table th[data-blora-sort] .blora-table__sort {
  display: inline-flex;
  margin-inline-start: 0.35em;
  min-width: 0.75em;
  opacity: 0;
  vertical-align: middle;
  transition: opacity var(--blora-duration-fast) var(--blora-easing-standard);
}

.blora-table th[data-sort]:hover .blora-table__sort,
.blora-table th[data-blora-sort]:hover .blora-table__sort {
  opacity: 0.7;
}

.blora-table th[data-sort-dir="asc"] .blora-table__sort,
.blora-table th[data-sort-dir="desc"] .blora-table__sort {
  opacity: 1;
  color: var(--blora-color-action-primary-default);
}

/* -- Native table -- */

.blora-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--blora-text-sm);
}

.blora-table thead th {
  padding: 0.85em 1em;
  text-align: start;
  font-weight: 600;
  color: var(--blora-color-text-secondary);
  background: var(--blora-color-surface-raised);
  border-bottom: 1px solid var(--blora-color-border-subtle);
  white-space: nowrap;

  /* Match body cells — default baseline lifts selection checkboxes above text */
  vertical-align: middle;
}

.blora-table tbody td {
  padding: 0.85em 1em;
  color: var(--blora-color-text-emphasis);
  border-bottom: 1px solid var(--blora-color-border-subtle);
  white-space: nowrap;
  vertical-align: middle;
}

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

.blora-table tbody tr {
  transition: background var(--blora-duration-fast) var(--blora-easing-standard);
}

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

.blora-table[data-striped] tbody tr:nth-child(odd) {
  background: var(--blora-color-surface-raised);
}

.blora-table[data-striped] tbody tr:nth-child(odd):hover {
  background: var(--blora-color-surface-sunken);
}

.blora-table__caption {
  padding: var(--blora-space-3) 1em;
  font-size: var(--blora-text-xs);
  color: var(--blora-color-text-subtle);
}

/* -- Sortable headers -- */

.blora-table-sort,
th[data-blora-sort] {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.blora-table-sort:hover,
th[data-blora-sort]:hover {
  color: var(--blora-color-action-primary-default);
}

.blora-table-sort:focus-visible,
th[data-blora-sort]:focus-visible {
  outline: 2px solid var(--blora-color-action-primary-default);
  outline-offset: -4px;
}

/* -- Sticky / fixed columns (advanced) -- */

.blora-table .blora-table-col--fixed-left,
.blora-table [data-blora-fixed="left"] {
  position: sticky;
  inset-inline-start: 0;
  z-index: var(--blora-z-base);
  background: var(--blora-color-surface-default);
  box-shadow: 1px 0 0 var(--blora-color-border-subtle);
}

.blora-table .blora-table-col--fixed-right,
.blora-table [data-blora-fixed="right"] {
  position: sticky;
  inset-inline-end: 0;
  z-index: var(--blora-z-base);
  background: var(--blora-color-surface-default);
  box-shadow: -1px 0 0 var(--blora-color-border-subtle);
}

.blora-table thead .blora-table-col--fixed-left,
.blora-table thead [data-blora-fixed="left"],
.blora-table thead .blora-table-col--fixed-right,
.blora-table thead [data-blora-fixed="right"] {
  background: var(--blora-color-surface-raised);
  z-index: var(--blora-z-sticky);
}

.blora-table tbody tr:hover .blora-table-col--fixed-left,
.blora-table tbody tr:hover [data-blora-fixed="left"],
.blora-table tbody tr:hover .blora-table-col--fixed-right,
.blora-table tbody tr:hover [data-blora-fixed="right"] {
  background: var(--blora-color-surface-raised);
}

.blora-table[data-striped] tbody tr:nth-child(odd) .blora-table-col--fixed-left,
.blora-table[data-striped] tbody tr:nth-child(odd) [data-blora-fixed="left"],
.blora-table[data-striped] tbody tr:nth-child(odd) .blora-table-col--fixed-right,
.blora-table[data-striped] tbody tr:nth-child(odd) [data-blora-fixed="right"] {
  background: var(--blora-color-surface-raised);
}

.blora-table[data-striped] tbody tr:nth-child(odd):hover .blora-table-col--fixed-left,
.blora-table[data-striped] tbody tr:nth-child(odd):hover [data-blora-fixed="left"],
.blora-table[data-striped] tbody tr:nth-child(odd):hover .blora-table-col--fixed-right,
.blora-table[data-striped] tbody tr:nth-child(odd):hover [data-blora-fixed="right"] {
  background: var(--blora-color-surface-sunken);
}

/* -- Selection column --
 * Table cells inherit a tall line-height (~1.6). That creates an anonymous
 * line-box strut in the select col; the checkbox (inline-flex ~1.15em) then
 * sits ~1–2px below the adjacent text ink mid — reads as "偏下" in both
 * Storybook and showcase. Kill the strut on the col only; restore font-size
 * on the label so em-based box sizing still works. No host-specific translate. */

.blora-table-select-col {
  width: 2.75rem;
  text-align: center;
  vertical-align: middle;
  position: relative;
  line-height: 0;
}

.blora-table-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;

  /* Parent col uses line-height:0; re-assert control metrics */
  font-size: var(--blora-text-sm);
  line-height: 1;
  vertical-align: middle;

  /* Absolute input under the visual box; z-index keeps hit-testing above
     th/td background paints. */
  position: relative;
  z-index: var(--blora-z-base);
}

.blora-table-check > input {
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
}

.blora-table-check > .blora-checkbox__box {
  flex: none;
}

/* -- Bulk action bar -- */

.blora-table-bulk {
  display: flex;
  align-items: center;
  gap: var(--blora-space-3);
  flex-wrap: wrap;
  margin-bottom: var(--blora-space-3);
  padding: var(--blora-space-3) var(--blora-space-4);
  border: var(--blora-border-subtle);
  border-radius: var(--blora-radius-md);
  background: var(--blora-color-action-primary-tint);
  color: var(--blora-color-text-emphasis);
  font-size: var(--blora-text-sm);
}

.blora-table-bulk[hidden] {
  display: none;
}

.blora-table-bulk__count {
  font-weight: 600;
  color: var(--blora-color-action-primary-default);
}

/* -- Column settings panel (v1 blora-table-cols) -- */

.blora-table-cols-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--blora-space-2);
}

.blora-table-cols {
  margin-bottom: var(--blora-space-3);
  padding: var(--blora-space-3);
  border: 1px solid var(--blora-color-border-subtle);
  border-radius: var(--blora-radius-md);
  background: var(--blora-color-surface-default);
}

.blora-table-cols[hidden] {
  display: none;
}

.blora-table-cols__list {
  display: flex;
  flex-direction: column;
  gap: var(--blora-space-2);
}

.blora-table-cols__item {
  display: flex;
  align-items: center;
  gap: var(--blora-space-2);
  font-size: var(--blora-text-sm);
  padding: 0.35em 0.4em;
  border-radius: var(--blora-radius-sm);
  border: 1px solid transparent;
  cursor: grab;
  user-select: none;
  touch-action: none;
  transition:
    background var(--blora-duration-fast) var(--blora-easing-standard),
    border-color var(--blora-duration-fast) var(--blora-easing-standard),
    opacity var(--blora-duration-fast) var(--blora-easing-standard);
}

.blora-table-cols__item:active {
  cursor: grabbing;
}

.blora-table-cols__item.is-dragging {
  opacity: 0.45;
  background: var(--blora-color-surface-raised);
}

.blora-table-cols__item.is-drag-over {
  border-color: var(--blora-color-action-primary-default);
  background: color-mix(in srgb, var(--blora-color-action-primary-default) 10%, transparent);
}

.blora-table-cols__grip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.25em;
  color: var(--blora-color-text-subtle);
  cursor: grab;
}

/* Column toggle uses framework .blora-checkbox (not native blue boxes) */
.blora-table-cols__item > .blora-checkbox,
.blora-table-cols__check {
  flex: 1;
  min-width: 0;
  cursor: pointer;
}

.blora-table-cols__item > .blora-checkbox > span:last-child {
  flex: 1;
  min-width: 0;
}

.blora-table-cols__foot {
  margin-top: var(--blora-space-3);
  display: flex;
  justify-content: flex-end;
}

/* Foot reset as text action (v1 blora-btn--text look) */
.blora-table-cols__foot .blora-button[data-blora-cols-reset] {
  color: var(--blora-color-action-primary-default);
}

/* -- Virtual scroll container -- */

.blora-table-wrap[data-virtual],
.blora-table-wrap[data-blora-virtual],
.blora-table-wrap--virtual,
.blora-table-virtual {
  max-height: 22rem;
  overflow: auto;
  overscroll-behavior: contain;
}

.blora-table-virtual .blora-table {
  border: 0;
}

.blora-table-virtual-pad td,
.blora-table-virtual-pad-cell {
  line-height: 0;
  font-size: 0;
  padding: 0 !important;
  border: 0 !important;
}

/* Horizontal virtual: table grows to full logical width; scroller clips */
.blora-table-virtual {
  overflow: auto;
}

/* -- Hidden rows / columns -- */

.blora-table th[hidden],
.blora-table td[hidden] {
  display: none;
}

.blora-table tbody tr[hidden] {
  display: none;
}