/* -- Data Grid --------------------------------------------------- */
/* One scroll container holds a sticky head and the windowed body,   */
/* so the head and every row scroll sideways together and locked     */
/* columns stick with position: sticky - no JS scroll syncing.       */

@layer components {
  .data-grid {
    --data-grid-row-height: 36px;
    --data-grid-template: repeat(4, minmax(8rem, 1fr));

    display: flex;
    flex-direction: column;
    min-height: 12rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--card);
    color: var(--card-foreground);
    font-size: 0.875rem;
    overflow: hidden;

    &:focus-visible {
      outline: 2px solid var(--ring);
      outline-offset: 2px;
    }
  }

  /* the one scroll container: both axes */
  .data-grid-viewport {
    position: relative;
    flex: 1;
    min-height: 0;
    overflow: auto;
    overscroll-behavior: contain;
    /* the windowing owns the scroll position: Firefox's scroll anchoring would follow
       the recycled rows, move scrollTop, re-render and move it again - a scroll
       that runs on by itself (big-data-firefox.e2e) */
    overflow-anchor: none;
    scrollbar-gutter: stable;
  }

  .data-grid-head {
    position: sticky;
    top: 0;
    z-index: 2;
    width: max-content;
    min-width: 100%;
    background: var(--muted);
    color: var(--muted-foreground);
    border-bottom: 1px solid var(--border);
  }

  /* every row - head, filters, body - lays out the same tracks */
  .data-grid-row {
    display: grid;
    grid-template-columns: var(--data-grid-template);
    width: max-content;
    min-width: 100%;
  }

  .data-grid-header,
  .data-grid-cell,
  .data-grid-filter-cell {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    min-width: 0;
    padding-inline: 0.75rem;
    background: inherit;

    &[data-locked] {
      position: sticky;
      z-index: 1;
    }

    &[data-align="end"] {
      justify-content: flex-end;
      font-variant-numeric: tabular-nums;
    }
  }

  /* the last locked column draws the edge the rest scrolls under */
  .data-grid[data-has-locked] :is(.data-grid-header, .data-grid-cell, .data-grid-filter-cell)[data-locked]:not(:has(~ [data-locked])) {
    box-shadow: 1px 0 0 var(--border), 6px 0 8px -6px color-mix(in oklch, var(--foreground) 25%, transparent);
  }

  .data-grid-header {
    height: var(--data-grid-row-height);
    font-weight: 500;
    font-size: 0.8125rem;
    background: var(--muted);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;

    &[data-type="number"] {
      justify-content: flex-end;
    }

    &[data-sortable="false"] {
      cursor: default;
    }

    /* the sort direction, and the priority of a multisort (1, 2, …) */
    &[aria-sort]::after {
      content: "";
      flex: none;
      width: 0.5rem;
      height: 0.5rem;
      border-inline-end: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      rotate: 45deg;
      translate: 0 -0.125rem;
      color: var(--foreground);
    }

    &[aria-sort="ascending"]::after {
      rotate: -135deg;
      translate: 0 0.125rem;
    }

    &[data-sort-index]::before {
      content: attr(data-sort-index);
      order: 2;
      font-size: 0.6875rem;
      font-variant-numeric: tabular-nums;
      color: var(--foreground);
    }

    &[aria-sort] {
      color: var(--foreground);
    }

    &:hover {
      color: var(--foreground);
    }

    &:focus-visible {
      outline: 2px solid var(--ring);
      outline-offset: -2px;
    }
  }

  /* the lock toggle: a pin that shows on hover / focus and stays when locked */
  .data-grid-pin {
    order: 3;
    flex: none;
    display: grid;
    place-items: center;
    width: 1.375rem;
    height: 1.375rem;
    margin-inline-start: auto;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--muted-foreground);
    cursor: pointer;
    opacity: 0;
    transition: opacity 120ms ease;

    /* the icon is a mask over currentColor (pin), so it follows the theme */
    &::before {
      content: "";
      width: 0.875rem;
      height: 0.875rem;
      background: currentColor;
      mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 17v5'/%3E%3Cpath d='M9 10.76a2 2 0 0 1-1.11 1.79l-1.78.9A2 2 0 0 0 5 15.24V16a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-.76a2 2 0 0 0-1.11-1.79l-1.78-.9A2 2 0 0 1 15 10.76V7a1 1 0 0 1 1-1 2 2 0 0 0 0-4H8a2 2 0 0 0 0 4 1 1 0 0 1 1 1z'/%3E%3C/svg%3E") center / contain no-repeat;
      rotate: 45deg;
    }

    &:hover {
      background: var(--accent);
      color: var(--accent-foreground);
    }
  }

  .data-grid-header:is(:hover, :focus-within, [data-locked]) .data-grid-pin {
    opacity: 1;
  }

  .data-grid-header[data-locked] .data-grid-pin {
    color: var(--primary);

    &::before {
      rotate: 0deg;
    }
  }

  .data-grid-header[data-type="number"] .data-grid-pin {
    order: -1;
    margin-inline: 0 auto;
  }

  /* -- the filter row ------------------------------------------ */
  .data-grid-filters {
    border-top: 1px solid var(--border);
    background: var(--card);
  }

  .data-grid-filter-cell {
    height: calc(var(--data-grid-row-height) + 4px);
    padding-inline: 0.375rem;
    background: var(--card);
  }

  .data-grid-filter {
    width: 100%;
    min-width: 0;
    height: 1.75rem;
    padding-inline: 0.5rem;
    border: 1px solid var(--input);
    border-radius: var(--radius-sm);
    background: var(--background);
    color: var(--foreground);
    font: inherit;
    font-size: 0.8125rem;

    &::placeholder {
      color: var(--muted-foreground);
    }

    &:focus-visible {
      outline: 2px solid var(--ring);
      outline-offset: -1px;
      border-color: var(--ring);
    }
  }

  /* -- the windowed body ----------------------------------------- */
  .data-grid-body {
    position: relative;
    width: max-content;
    min-width: 100%;
    contain: layout paint;
  }

  .data-grid-rows {
    position: absolute;
    top: 0;
    inset-inline-start: 0;
    width: max-content;
    min-width: 100%;
    will-change: translate;
  }

  .data-grid-body .data-grid-row {
    height: var(--data-grid-row-height);
    background: var(--card);
    border-bottom: 1px solid var(--border);
    cursor: default;

    &:hover {
      background: color-mix(in oklch, var(--accent) 60%, var(--card));
    }

    &[aria-selected="true"] {
      background: color-mix(in oklch, var(--primary) 12%, var(--card));
    }
  }

  .data-grid-cell {
    white-space: nowrap;

    &:focus-visible {
      outline: 2px solid var(--ring);
      outline-offset: -2px;
    }
  }

  .data-grid-content {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* -- tree grid: the first column indents and carries the toggle --- */
  .data-grid-toggle {
    flex: none;
    display: grid;
    place-items: center;
    width: 1.25rem;
    height: 1.25rem;
    margin-inline-start: calc(var(--depth, 0) * 1.25rem);
    border-radius: var(--radius-sm);
    color: var(--muted-foreground);
    cursor: pointer;

    &::before {
      content: "";
      width: 0.375rem;
      height: 0.375rem;
      border-inline-end: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      rotate: -45deg;
      transition: rotate 150ms ease;
    }

    &[data-leaf] {
      cursor: default;

      &::before {
        content: none;
      }
    }

    &:not([data-leaf]):hover {
      background: var(--accent);
      color: var(--accent-foreground);
    }
  }

  .data-grid-row[aria-expanded="true"] .data-grid-toggle::before {
    rotate: 45deg;
  }

  /* -- footer: counts + pager --------------------------------------- */
  .data-grid-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 1rem;
    padding: 0.5rem 0.75rem;
    border-top: 1px solid var(--border);
    color: var(--muted-foreground);
    font-size: 0.8125rem;
    font-variant-numeric: tabular-nums;

    &:empty {
      display: none;
    }
  }

  .data-grid-pager {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .data-grid-page-label {
    padding-inline: 0.5rem;
    color: var(--foreground);
  }

  .data-grid-page-btn {
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--background);
    color: var(--foreground);
    cursor: pointer;

    /* chevrons as masks over currentColor */
    &::before {
      content: "";
      width: 1rem;
      height: 1rem;
      background: currentColor;
      mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m15 18-6-6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
    }

    &[data-page="first"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m11 17-5-5 5-5'/%3E%3Cpath d='m18 17-5-5 5-5'/%3E%3C/svg%3E"); }
    &[data-page="next"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E"); }
    &[data-page="last"]::before { mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 17 5-5-5-5'/%3E%3Cpath d='m13 17 5-5-5-5'/%3E%3C/svg%3E"); }

    &:dir(rtl)::before {
      scale: -1 1;
    }

    &:hover:not(:disabled) {
      background: var(--accent);
      color: var(--accent-foreground);
    }

    &:disabled {
      opacity: 0.5;
      cursor: default;
    }

    &:focus-visible {
      outline: 2px solid var(--ring);
      outline-offset: 2px;
    }
  }

  /* infinite: the next page is on its way */
  .data-grid[data-loading-more] .data-grid-status::after {
    content: " · loading more…";
  }

  /* -- loading and empty -------------------------------------------- */
  .data-grid[data-state="loading"],
  .data-grid[data-state="empty"] {
    & .data-grid-rows {
      display: none;
    }

    & .data-grid-body {
      height: auto !important; /* nothing to scroll in these states */
      min-height: calc(var(--data-grid-row-height) * 4);
    }
  }

  .data-grid[data-state="loading"] .data-grid-body {
    background: repeating-linear-gradient(
      to bottom,
      var(--muted) 0,
      var(--muted) calc(var(--data-grid-row-height) - 1px),
      transparent calc(var(--data-grid-row-height) - 1px),
      transparent var(--data-grid-row-height)
    );
    opacity: 0.6;
    animation: data-grid-pulse 1.6s ease-in-out infinite;
  }

  /* attr() reads the body's own attribute: init copies the grid's
     data-empty-text onto it */
  .data-grid[data-state="empty"] .data-grid-body::after {
    content: attr(data-empty-text);
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--muted-foreground);
  }

  @keyframes data-grid-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.3; }
  }
}

@media (prefers-reduced-motion: reduce) {
  @layer components {
    .data-grid,
    .data-grid *,
    .data-grid *::before,
    .data-grid *::after,
    .data-grid[data-state="loading"] .data-grid-body {
      transition: none;
      animation: none;
      scroll-behavior: auto;
    }
  }
}

@media (prefers-contrast: more) {
  @layer components {
    .data-grid,
    .data-grid-head,
    .data-grid-body .data-grid-row,
    .data-grid-filter,
    .data-grid-page-btn {
      border-color: var(--muted-foreground);
    }

    .data-grid-header,
    .data-grid-footer {
      color: var(--foreground);
    }
  }
}

@media (forced-colors: active) {
  @layer components {
    .data-grid,
    .data-grid-head,
    .data-grid-body .data-grid-row,
    .data-grid-filter,
    .data-grid-page-btn {
      border-color: ButtonText;
    }

    .data-grid-body .data-grid-row[aria-selected="true"] {
      background: Highlight;
      color: HighlightText;
    }

    .data-grid-cell:focus-visible,
    .data-grid-header:focus-visible {
      outline-color: Highlight;
    }

    .data-grid-header[aria-sort]::after,
    .data-grid-toggle::before {
      border-color: ButtonText;
    }

    /* masked icons paint their background - keep it the text color */
    .data-grid-pin::before,
    .data-grid-page-btn::before {
      forced-color-adjust: none;
      background: ButtonText;
    }
  }
}