/*
 * TESSARAKT Fund Management System
 * Sprint 5 — Enterprise Table System
 *
 * This layer is entirely opt-in. It provides presentation contracts only;
 * sorting, filtering, pagination, exports, and data behavior remain owned by
 * the consuming module.
 */

/* Container and table composition */
.ui-table-container {
  --ui-table-cell-block: var(--space-3);
  --ui-table-cell-inline: var(--space-4);
  --ui-table-header-height: var(--size-control-lg);
  --ui-table-sticky-offset: 0px;
  --ui-table-min-width: 48rem;
  --ui-table-wrap-min: 12rem;
  --ui-table-wrap-max: 24rem;
  --ui-table-truncate-width: 16rem;
  --ui-table-max-height: 70vh;
  --ui-table-toolbar-height: 4rem;
  position: relative;
  display: grid;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  background: var(--color-bg-surface);
  box-shadow: var(--shadow-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-strong) transparent;
  -webkit-overflow-scrolling: touch;
}

.ui-table-container::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.ui-table-container::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-border-strong);
  background-clip: padding-box;
}

.ui-table-container::-webkit-scrollbar-corner {
  background: transparent;
}

.ui-table-container--scrollable {
  max-height: var(--ui-table-max-height, 70vh);
  overflow: auto;
}

.ui-table-container--sticky-toolbar {
  --ui-table-sticky-offset: var(--ui-table-toolbar-height, 4rem);
}

.ui-table {
  width: 100%;
  min-width: max(100%, var(--ui-table-min-width, 48rem));
  border: 0;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-md);
  font-variant-numeric: tabular-nums lining-nums;
  line-height: var(--line-height-normal);
  table-layout: auto;
}

.ui-table caption {
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-align: left;
}

/* Toolbar */
.ui-table-toolbar {
  position: relative;
  z-index: calc(var(--z-sticky) + 3);
  display: flex;
  min-width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-bg-surface);
}

.ui-table-toolbar--sticky,
.ui-table-container--sticky-toolbar > .ui-table-toolbar {
  position: sticky;
  top: 0;
  left: 0;
}

.ui-table-search {
  width: min(100%, 24rem);
  min-width: 12rem;
}

.ui-table-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

/* Header */
.ui-table thead {
  position: relative;
  z-index: calc(var(--z-sticky) + 1);
}

.ui-table thead th {
  position: sticky;
  top: var(--ui-table-sticky-offset);
  z-index: calc(var(--z-sticky) + 2);
  min-height: var(--ui-table-header-height);
  padding: var(--ui-table-cell-block) var(--ui-table-cell-inline);
  border-bottom: 1px solid var(--color-border-default);
  background: var(--color-bg-surface-elevated);
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: var(--letter-spacing-label);
  line-height: var(--line-height-snug);
  text-align: left;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}

.ui-table thead th + th,
.ui-table tbody td + td,
.ui-table tfoot td + td {
  border-left: 1px solid var(--color-border-subtle);
}

.ui-table-header {
  display: inline-flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.ui-table-header__label {
  min-width: 0;
}

.ui-table-header__controls {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-1);
}

.ui-table-sort,
.ui-table-filter {
  display: inline-grid;
  width: var(--size-control-sm);
  height: var(--size-control-sm);
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    border-color var(--duration-fast) var(--ease-standard),
    color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.ui-table-sort:hover,
.ui-table-filter:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.ui-table-sort:focus-visible,
.ui-table-filter:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

.ui-table-sort-indicator {
  display: inline-flex;
  width: var(--size-icon-sm);
  height: var(--size-icon-sm);
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.ui-table-sort-indicator::before {
  content: "↕";
}

.ui-table th[aria-sort="ascending"],
.ui-table th[aria-sort="descending"],
.ui-table th[data-sort-active="true"] {
  color: var(--color-info);
  background: var(--color-bg-selected);
}

.ui-table th[aria-sort="ascending"] .ui-table-sort-indicator::before {
  content: "↑";
}

.ui-table th[aria-sort="descending"] .ui-table-sort-indicator::before {
  content: "↓";
}

.ui-table-filter[aria-pressed="true"],
.ui-table-filter[data-filter-active="true"],
.ui-table th[data-filter-active="true"] .ui-table-filter {
  border-color: var(--color-info);
  background: var(--color-bg-selected);
  color: var(--color-info);
}

/* Body and rows */
.ui-table tbody tr {
  background: var(--color-bg-surface);
  transition:
    background-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

.ui-table tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--color-bg-surface-subtle) 42%, transparent);
}

.ui-table tbody tr:hover {
  background: var(--color-bg-hover);
}

.ui-table tbody tr:focus-within {
  background: var(--color-bg-selected);
  box-shadow: inset 3px 0 0 var(--color-info);
}

.ui-table tbody td,
.ui-table tfoot td {
  min-width: 0;
  padding: var(--ui-table-cell-block) var(--ui-table-cell-inline);
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  text-align: left;
  vertical-align: middle;
}

.ui-table tbody tr:last-child td {
  border-bottom: 0;
}

.ui-table tfoot td {
  border-top: 1px solid var(--color-border-default);
  border-bottom: 0;
  background: var(--color-bg-surface-elevated);
  font-weight: var(--font-weight-bold);
}

/* Density */
.ui-table--dense,
.ui-table-container--dense {
  --ui-table-cell-block: var(--space-2);
  --ui-table-cell-inline: var(--space-3);
  --ui-table-header-height: var(--size-control-md);
}

.ui-table--comfortable,
.ui-table-container--comfortable {
  --ui-table-cell-block: var(--space-4);
  --ui-table-cell-inline: var(--space-5);
  --ui-table-header-height: calc(var(--size-control-lg) + var(--space-2));
}

/* Cell utilities */
.ui-table-cell--currency,
.ui-table-cell--number {
  text-align: right !important;
  white-space: nowrap;
  font-variant-numeric: tabular-nums lining-nums;
}

.ui-table-cell--date {
  text-align: left !important;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.ui-table-cell--status {
  text-align: center !important;
  white-space: nowrap;
}

.ui-table-cell--actions {
  text-align: right !important;
  white-space: nowrap;
}

.ui-table-cell--wrap {
  min-width: var(--ui-table-wrap-min, 12rem);
  max-width: var(--ui-table-wrap-max, 24rem);
  overflow-wrap: anywhere;
  white-space: normal;
  word-break: normal;
}

.ui-table-cell--truncate {
  max-width: var(--ui-table-truncate-width, 16rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Frozen columns */
.ui-table .ui-table-column--frozen-first {
  position: sticky;
  left: 0;
  z-index: calc(var(--z-sticky) + 1);
  background: inherit;
  box-shadow: 1px 0 0 var(--color-border-default), 10px 0 18px -16px rgba(0, 0, 0, 0.7);
}

.ui-table thead .ui-table-column--frozen-first {
  z-index: calc(var(--z-sticky) + 4);
  background: var(--color-bg-surface-elevated);
}

.ui-table .ui-table-column--frozen-last {
  position: sticky;
  right: 0;
  z-index: calc(var(--z-sticky) + 1);
  background: inherit;
  box-shadow: -1px 0 0 var(--color-border-default), -10px 0 18px -16px rgba(0, 0, 0, 0.7);
}

.ui-table thead .ui-table-column--frozen-last {
  z-index: calc(var(--z-sticky) + 4);
  background: var(--color-bg-surface-elevated);
}

.ui-table tbody tr:hover .ui-table-column--frozen-first,
.ui-table tbody tr:hover .ui-table-column--frozen-last {
  background: var(--color-bg-hover);
}

/* Footer and pagination */
.ui-table-footer {
  position: sticky;
  left: 0;
  display: flex;
  min-width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-default);
  background: var(--color-bg-surface);
}

.ui-table-record-count {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

.ui-table-page-size {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.ui-table-page-size .ui-select {
  width: auto;
  min-width: 5rem;
  height: var(--size-control-sm);
}

.ui-table-pagination {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-1);
}

.ui-table-page {
  display: inline-grid;
  min-width: var(--size-control-sm);
  height: var(--size-control-sm);
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 var(--space-2);
  background: transparent;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
}

.ui-table-page:hover:not(:disabled) {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.ui-table-page:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

.ui-table-page[aria-current="page"],
.ui-table-page.is-active {
  border-color: var(--color-info);
  background: var(--color-bg-selected);
  color: var(--color-info);
}

.ui-table-page:disabled,
.ui-table-page[aria-disabled="true"] {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

/* Empty, loading, and error states */
.ui-table-state {
  position: sticky;
  left: 0;
  display: grid;
  width: 100%;
  min-height: 14rem;
  place-items: center;
  align-content: center;
  gap: var(--space-3);
  padding: var(--space-7);
  color: var(--color-text-muted);
  text-align: center;
}

.ui-table-state__icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-bg-surface-subtle);
  color: var(--color-info);
}

.ui-table-state__title {
  margin: 0;
  color: var(--color-text-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.ui-table-state__message {
  max-width: 32rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.ui-table-state--error .ui-table-state__icon,
.ui-table-state--error .ui-table-state__title {
  color: var(--color-danger);
}

.ui-table-loading {
  --ui-table-loading-columns: 5;
  display: grid;
  gap: var(--space-2);
  min-width: 100%;
  padding: var(--space-4);
}

.ui-table-loading__row {
  display: grid;
  grid-template-columns: repeat(var(--ui-table-loading-columns, 5), minmax(7rem, 1fr));
  gap: var(--space-3);
}

.ui-table-loading__cell {
  height: var(--size-control-md);
}

/* Responsive composition. Wide business tables remain wide, but their
   overflow stays inside ui-table-container. */
@media (max-width: 900px) {
  .ui-table-toolbar,
  .ui-table-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .ui-table-search {
    width: 100%;
  }

  .ui-table-actions,
  .ui-table-pagination {
    justify-content: flex-start;
  }

  .ui-table-page-size {
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ui-table tbody tr,
  .ui-table-sort,
  .ui-table-filter {
    transition: none;
  }
}