/**
 * @file
 * Cards list.
 */

:root {
  --card-list-spacing: var(--space-m);
  --cards-two-cols-width: calc(((100% + var(--card-list-spacing)) / 2) - var(--card-list-spacing));
  --cards-three-cols-width: calc(((100% + var(--card-list-spacing)) / 3) - var(--card-list-spacing));
  --cards-four-cols-width: calc(((100% + var(--card-list-spacing)) / 4) - var(--card-list-spacing));
}

.card-list {
  display: flex;
  flex-direction: column;
}

.card-list--two-cols,
.card-list--four-cols {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: flex-start;
}

.card-list__item {
  box-sizing: border-box;
  margin-bottom: var(--card-list-spacing);
}

.card-list--two-cols .card-list__item,
.card-list--four-cols .card-list__item {
  flex-basis: 100%;
}

/* 36.75rem theme screenshot width */
@media screen and (min-width: 36.75rem) {
  .card-list--four-cols .card-list__item {
    flex-basis: var(--cards-two-cols-width);
    max-width: var(--cards-two-cols-width);
  }

  .card-list--four-cols .card-list__item {
    margin-right: var(--card-list-spacing);
  }
  [dir="rtl"] .card-list--four-cols .card-list__item {
    margin-right: 0;
    margin-left: var(--card-list-spacing);
  }

  .card-list--four-cols .card-list__item:nth-child(even) {
    margin-right: 0;
  }
  [dir="rtl"] .card-list--four-cols .card-list__item:nth-child(even) {
    margin-right: 0;
    margin-left: 0;
  }
}

/* 53.75rem it is width of screenshot image + toolbar width(15rem) + 2rem of margins. */
@media screen and (max-width: 53.75rem) {
  .toolbar-tray-open.toolbar-vertical.toolbar-fixed .card-list--four-cols .card-list__item {
    flex-basis: 100%;
    max-width: 100%;
    margin-right: 0;
    margin-left: 0;
  }
}

@media screen and (min-width: 70rem) {
  .card-list--four-cols .card-list__item {
    flex-basis: var(--cards-three-cols-width);
    max-width: var(--cards-three-cols-width);
  }

  .card-list--four-cols .card-list__item:nth-child(even) {
    margin-right: var(--card-list-spacing);
  }
  [dir="rtl"] .card-list--four-cols .card-list__item:nth-child(even) {
    margin-right: 0;
    margin-left: var(--card-list-spacing);
  }

  .card-list--four-cols .card-list__item:nth-child(3n) {
    margin-right: 0;
  }
  [dir="rtl"] .card-list--four-cols .card-list__item:nth-child(3n) {
    margin-right: 0;
    margin-left: 0;
  }
}

@media screen and (min-width: 85.375rem) {
  .card-list--two-cols .card-list__item {
    flex-basis: var(--cards-two-cols-width);
    max-width: var(--cards-two-cols-width);
    margin-right: var(--card-list-spacing);
  }
  [dir="rtl"] .card-list--two-cols .card-list__item {
    margin-right: 0;
    margin-left: var(--card-list-spacing);
  }

  .card-list--two-cols .card-list__item:nth-child(even) {
    margin-right: 0;
  }
  [dir="rtl"] .card-list--two-cols .card-list__item:nth-child(even) {
    margin-right: 0;
    margin-left: 0;
  }

  .card-list--four-cols .card-list__item {
    flex-basis: var(--cards-four-cols-width);
    max-width: var(--cards-four-cols-width);
  }

  .card-list--four-cols .card-list__item:nth-child(even) {
    margin-right: var(--card-list-spacing);
  }
  [dir="rtl"] .card-list--four-cols .card-list__item:nth-child(even) {
    margin-right: 0;
    margin-left: var(--card-list-spacing);
  }

  .card-list--four-cols .card-list__item:nth-child(3n) {
    margin-right: var(--card-list-spacing);
  }
  [dir="rtl"] .card-list--four-cols .card-list__item:nth-child(3n) {
    margin-right: 0;
    margin-left: var(--card-list-spacing);
  }

  .card-list--four-cols .card-list__item:nth-child(4n) {
    margin-right: 0;
  }
  [dir="rtl"] .card-list--four-cols .card-list__item:nth-child(4n) {
    margin-right: 0;
    margin-left: 0;
  }
}
