data-grid.scss

@keyframes dataGridShow {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0.5;
  }
}

data-grid {
  --padding: 0.5rem;
  --padding-x: 0.75rem;
  --padding-y: 0.5rem;
  --padding-y-header: 0.75rem;
  --padding-half: calc(var(--padding) / 2);
  --color-rgb: var(--bs-primary-rgb, 13, 110, 253);
  --color: rgb(var(--color-rgb));

  --highlight-color: #fffcee;
  --header-background: var(--bs-gray-200, #e9ecef);
  --header-color: var(--bs-dark, #212529);
  --btn-background: var(--white, #ffffff);
  --btn-color: var(--color);
  --body-color: var(--bs-body-color, #212529);
  --icon-scale: 1;
  --border-radius: 0.25rem;
  --row-border-color: #f2f2f2;
  --responsive-width: 60%;

  --black: var(--bs-black, #000);
  --white: var(--bs-white, #fff);
  --gray: var(--bs-gray, #6c757d);
  --gray-dark: var(--bs-gray-dark, #343a40);
  --gray-100: var(--bs-gray-100, #f8f9fa);
  --gray-200: var(--bs-gray-200, #e9ecef);
  --gray-300: var(--bs-gray-300, #dee2e6);
  --gray-400: var(--bs-gray-400, #ced4da);
  --gray-500: var(--bs-gray-500, #adb5bd);
  --gray-600: var(--bs-gray-600, #6c757d);
  --gray-700: var(--bs-gray-700, #495057);
  --gray-800: var(--bs-gray-800, #343a40);
  --gray-900: var(--bs-gray-900, #212529);

  display: block;
  background: var(--header-background);
  min-height: 6rem;
  position: relative;

  // When used with fixed height, have a nice scrollbar
  & {
    --scroller-color: 0, 0%;
    --scroller-color-lightness: 80%;
    --scroller-hover-factor: 0.8;
    --scroller-thumb: hsl(var(--scroller-color), var(--scroller-color-lightness));
    /* Replicate hover for webkit */
    --scroller-thumb-hover: hsl(var(--scroller-color), calc(var(--scroller-color-lightness) * var(--scroller-hover-factor)));
    --scroller-background: transparent;
    scrollbar-color: var(--scroller-thumb) var(--scroller-background);
    scrollbar-width: thin;
    &::-webkit-scrollbar {
      width: 8px;
      height: 8px;
    }
    &::-webkit-scrollbar-track {
      background: transparent;
    }
    &::-webkit-scrollbar-thumb {
      background: var(--scroller-thumb);
    }
    &::-webkit-scrollbar-thumb:hover {
      background: var(--scroller-thumb-hover);
    }
  }

  img {
    border: none;
    height: auto;
    max-width: 100%;
    vertical-align: middle;
  }

  [hidden] {
    display: none;
  }

  table {
    display: table;
    // Table and column widths are set by the widths of table and col elements
    // or by the width of the first row of cells. Cells in subsequent rows do not affect column widths.
    table-layout: fixed;
    width: 100%;
    max-width: 100%;
    white-space: normal;
  }

  thead,
  tfoot {
    background-color: var(--header-background);
    color: var(--header-color);
  }

  &.dg-loading tbody {
    animation-name: dataGridShow;
    animation-timing-function: ease-in;
    animation-fill-mode: forwards;
    animation-duration: 0.3s; // only triggers after 300ms
    pointer-events: none; // disable clicks while loading
  }

  tr {
    position: relative;
  }

  th,
  td {
    empty-cells: show;
    padding: var(--padding-y) var(--padding-x);
    text-align: left;

    &[tabindex] {
      outline: none;
      word-break: normal;
      // Without this content could flow outside of cell
      // word-wrap: break-word;
    }
  }
  th {
    font-weight: bold;
    padding: var(--padding-y-header) var(--padding-x);
  }

  // Prevent overflow on headers and cells
  th,
  td {
    position: relative;
    overflow: hidden;
    text-align: left;
    // These two properties keep content on one line
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  // Expand on multiple lines on row click
  .dg-expandable {
    cursor: pointer;

    &.dg-expanded td {
      white-space: normal;

      &.dg-actions.dg-actions-2 {
        white-space: nowrap;
      }
    }
  }

  // Stick headers
  // https://css-tricks.com/making-tables-with-sticky-header-and-footers-got-a-bit-easier/
  &[sticky] table {
    thead,
    tfoot {
      z-index: 2;
      position: sticky;
      margin: 0;
      border: 0;
    }
    // Use silly value to prevent sub pixel alignment issue
    thead {
      inset-block-start: -1px;
    }
    tfoot {
      inset-block-end: -1px;
    }
  }

  // Pagination icons
  .dg-nav-icon,
  .dg-skip-icon {
    width: 22px;
    height: 22px;
    box-sizing: border-box;
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(var(--icon-scale, 1));

    &:before,
    &:after {
      content: "";
      display: block;
      box-sizing: border-box;
      position: absolute;
    }
  }
  .dg-nav-icon::before {
    width: 0;
    height: 10px;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 6px solid;
    top: 6px;
    left: 9px;
  }
  .dg-skip-icon {
    &::before {
      width: 3px;
      height: 10px;
      background: currentColor;
      top: 6px;
      left: 14px;
    }
    &::after {
      width: 0;
      height: 10px;
      border-top: 5px solid transparent;
      border-bottom: 5px solid transparent;
      border-left: 6px solid;
      top: 6px;
      left: 7px;
    }
  }
  .dg-rotate {
    transform: rotate(-180deg);
  }

  // Default actions buttons
  button {
    background-color: var(--white);
    border: solid 1px var(--gray-100);
    border-radius: var(--border-radius);
    color: var(--color);
    height: 2rem;
    margin: 0 0.2rem;
    padding: 0 0.5rem;
    pointer-events: all;
    text-align: center;
    cursor: pointer;

    &:hover {
      background-color: var(--gray-200);
      border-color: var(--gray-300);
    }
    &:disabled:hover {
      background-color: inherit;
      border-color: inherit;
    }
  }

  // Form elements
  input[type="checkbox"] {
    margin: 0;
  }
  input:not([type="checkbox"]),
  select {
    background-color: #fff;
    box-sizing: border-box;
    border: solid 1px #f0f0f0;
    border-radius: var(--border-radius);
    height: 2rem;
    margin: 0 0.2rem;
    padding: 0 var(--padding);
    max-width: none;
  }
  input:not([type="checkbox"]),
  select,
  button {
    &:focus {
      box-shadow: 0 0 0 var(--padding-half) rgba(var(--color-rgb), 0.25);
      outline: 0;
    }

    &[disabled],
    &:disabled {
      opacity: 0.35;
      pointer-events: none;
    }
  }

  // Filters (2nd header row)
  thead tr:nth-child(2) th {
    padding: 0;
    background-color: var(--white);

    input {
      width: 100%;
      border-radius: 0;
      margin: 0;
    }
  }

  // Editable
  tbody td input.dg-editable {
    width: 100%;
    background: transparent;
    border: 0;
    border-radius: 0;
    margin: 0;

    &:hover {
      box-shadow: 0 0 0 var(--padding-half) rgba(var(--color-rgb), 0.25);
    }
  }

  // Empty table or error message (don't use :empty as it would create fouc on load)
  &:not([data-url]) tbody {
    height: 8rem;
    position: relative;
    &:before {
      position: absolute;
      top: 50%;
      left: 50%;
      content: attr(data-empty);
      transform: translate(-50%, -50%);
      opacity: 0.5;
      font-size: 2rem;
      text-align: center;
      white-space: nowrap;
      text-overflow: ellipsis;
      overflow: hidden;
      width: 90%;
    }
  }

  // Zebra rows
  tbody tr {
    &:nth-child(odd) {
      background-color: var(--bs-white, #ffffff);
      color: var(--bs-dark, #212529);
    }
    &:nth-child(even) {
      background-color: var(--bs-light, #f8f9fa);
      color: var(--bs-dark, #212529);
    }

    border-bottom: solid 1px var(--row-border-color);

    &:hover {
      background-color: var(--highlight-color);
    }
    &:focus {
      background-color: var(--highlight-color);
      border-bottom-color: var(--highlight-color);
      outline: none;
    }
  }

  // Meta footer
  tfoot {
    min-width: 280px;
    td {
      padding: var(--padding-y-header) var(--padding-x);
    }
    .dg-page-nav {
      display: flex;
      align-items: center;
    }
    .dg-input-page {
      width: 4rem;
    }
    .dg-footer {
      display: flex;
      align-items: center;
      flex-direction: row;
      justify-content: space-between;
    }
    .dg-pagination {
      display: flex;
      text-align: center;

      button {
        // Fix icon inside button
        position: relative;
        width: 2rem;
      }
    }
    .dg-meta {
      // Prevent layout from jumping around
      min-width: 160px;
      text-align: right;
    }

    &.dg-footer-compact {
      .dg-meta {
        display: none;
      }
      .dg-input-page {
        display: none;
      }
    }
  }

  // Pagination in header
  [aria-sort] {
    cursor: pointer;
    padding-right: 1.5rem;
  }

  [aria-sort="none"]:after,
  [aria-sort="none"]:before,
  [aria-sort="ascending"]:before,
  [aria-sort="descending"]:after {
    right: 0.5rem;
    top: calc(50% - 0.5rem);
    border: solid transparent;
    content: " ";
    height: 0;
    width: 0;
    position: absolute;
    border-color: rgba(0, 0, 0, 0);
    border-width: 0.25rem;
    margin-left: -0.25rem;
  }

  [aria-sort="none"] {
    &:before {
      border-bottom-color: var(--bs-gray-400, #ced4da);
      top: calc(50% - 0.6rem);
    }

    &:after {
      border-top-color: var(--bs-gray-400, #ced4da);
      bottom: calc(50% - 0.5rem);
      top: auto;
    }
  }

  [aria-sort="ascending"]:before {
    border-bottom-color: var(--bs-dark, #212529);
  }

  [aria-sort="descending"]:after {
    border-top-color: var(--bs-dark, #212529);
    bottom: calc(50% - 0.5rem);
    top: auto;
  }

  // Rtl support
  &[dir="rtl"] {
    th,
    td {
      text-align: right;
    }
    [aria-sort] {
      padding-left: 1rem;
      padding-right: 0.5rem;
    }
    [aria-sort="none"]:after,
    [aria-sort="none"]:before,
    [aria-sort="ascending"]:before,
    [aria-sort="descending"]:after {
      left: 0.75rem;
      right: auto;
    }
    tfoot .dg-meta {
      text-align: left;
    }
  }

  // Menu
  .dg-menu {
    position: absolute;
    z-index: 3;
    background: var(--white);
    list-style: none;
    max-width: 150px;
    margin: 0;
    padding: var(--padding);
    box-shadow: 0 0 1rem rgba(0, 0, 0, 0.25);
    border-radius: var(--border-radius);

    li {
      margin: 0;
      padding: 0;
    }
    label {
      display: flex;
      align-items: center;
      margin-bottom: 0.25em;
    }
    input {
      margin-right: 0.5em;
    }
  }

  // Selectable
  .dg-selectable {
    position: relative;

    label {
      margin: 0;
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
    }
  }

  // Actions
  .dg-actions {
    text-overflow: initial;
    width: 100px;
    text-align: right;

    button {
      margin: 0;

      + button {
        margin-left: 0.5rem;
      }
    }
    .dg-actions-toggle {
      display: none;
      width: calc(100px - var(--padding-x) * 2);
    }
    &.dg-actions-1 {
      width: 100%;
    }
    // This needs icons to work
    &.dg-actions-2 button {
      width: calc(50% - 0.25rem);
    }
    &.dg-actions-more button {
      display: none;

      &.dg-actions-toggle {
        display: inline-block;
      }
    }
    &.dg-actions-expand {
      position: absolute;
      right: 0;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      width: 100%;
      height: 100%;
    }
    &.dg-actions-expand.dg-actions-more {
      width: 100%;

      button {
        display: inline-block;
      }
    }
  }
  tr.dg-actionable {
    cursor: pointer;

    &:hover td {
      background-color: var(--highlight-color);
    }
  }

  // Column resize handle
  .dg-resizer {
    position: absolute;
    top: 0;
    right: 0;
    width: 6px; // clickable zone
    z-index: 2;
    cursor: col-resize;
    user-select: none;

    &:before {
      content: "";
      display: block;
      position: absolute;
      top: var(--padding-y-header);
      height: 1.5rem;
      right: 0;
      width: 2px;
      background: var(--gray-400);
    }
    &:hover:before {
      background: var(--color);
    }
    &.dg-resizer-active {
      border-right: 1px dashed var(--color);

      &:before {
        background: var(--color);
      }
    }
  }
}

// CSS Only responsive
@media only screen and (max-width: 767px) {
  data-grid[responsive] {
    // Doesn't make any sense to resize
    .dg-resizer {
      display: none;
    }

    // more compact footer
    .dg-meta {
      display: none;
    }
    .dg-input-page {
      display: none;
    }

    // everything as blocks
    table,
    tbody,
    tfoot,
    th,
    td,
    tr:not([hidden]) {
      display: block;
    }

    // use flex for thead
    thead {
      display: flex;

      > tr {
        flex-grow: 1;
      }
      th {
        width: auto;
      }

      border-bottom: 2px solid var(--header-background);
    }

    // use pseudo element to display column name
    tbody {
      tr {
        padding: 0;
        border: 1px solid var(--header-background);
      }
      td {
        border: none;
        border-bottom: 1px solid var(--row-border-color);
        position: relative;
        padding-left: calc(100% - var(--responsive-width) - var(--padding) * 2);

        &:last-child {
          border: 0;
        }
        &:before {
          position: absolute;
          top: 0;
          left: 0;
          padding: var(--padding);
          width: calc(100% - var(--responsive-width) - var(--padding) * 4);
          white-space: nowrap;
          content: attr(data-name);
          display: block;
          font-weight: bold;
          background-color: var(--header-background);
        }
      }
    }
    
    // give selectable some room
    .dg-selectable {
      height: 28px;
      margin: 2px 1px 2px;
    }

    td {
      &.dg-selectable::before,
      &.dg-actions::before {
        padding: 0;
      }
      &.dg-selectable label {
        padding: 5px;
      }
      &[role="gridcell"] {
        min-height: 35px;
        width: auto;
      }
      &[data-name]::before {
        height: 100%;
      }
      &.dg-actions {
        padding-left: inherit;
        width: inherit;
      }
    }
    .dg-actions button {
      width: inherit !important;
    }
    tr {
      &.dg-head-columns {
        padding: 0;
        width: calc(100% - var(--responsive-width) - var(--padding) * 4);

        th[role="columnheader button"] {
          padding: 0.36em 1.3em 0.36em 0.75em;
        }
      }
      &.dg-head-filters {
        background: transparent;
        vertical-align: top;
        padding: 0;
        width: calc(100% - (100% - var(--responsive-width) - var(--padding) * 4));
      }
    }
    .dg-head-filters th input:not([type="checkbox"], [type="radio"]) {
      height: 2.25em;
    }
    .dg-head-filters th.dg-selectable {
      background: transparent;
    }
    .dg-head-filters th.dg-selectable label::before {
      content: "Column Filters";
    }
  }
}