.tag-previews {
  --tag-preview-card-size: 256px;
  --tag-preview-thing-size: 256px;

  display: flex;
  flex-direction: column;
  align-items: center;
  margin-inline: -1px;
  padding-top: 1px;
}

.tag-preview-row {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: var(--tag-preview-card-size) minmax(0, 1fr);
  width: min(100%, calc(var(--tag-preview-card-size) + (var(--tag-preview-thing-size) * 6)));
  min-width: 0;
  margin-top: -1px;
  overflow: visible;
}

.tag-preview-rows {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.tag-preview-tag,
.tag-preview-tag.tag-grid-item {
  position: sticky;
  left: 0;
  z-index: 3;
  width: var(--tag-preview-card-size);
  height: var(--tag-preview-thing-size);
  aspect-ratio: auto;
  background: var(--color--bg-base);

  &:hover,
  &:focus-visible {
    background-color: var(--color--bg-1);
    border-color: var(--color--border-low-contrast);
  }
}

.tag-preview-things {
  display: flex;
  grid-column: 2;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.tag-preview-things > .thing-grid-frame,
.tag-preview-open-tag {
  flex: 0 0 var(--tag-preview-thing-size);
  width: var(--tag-preview-thing-size);
  height: var(--tag-preview-thing-size);
  margin-left: -1px;
}

.tag-preview-things > .thing-grid-frame {
  --thing-grid-padding: 0.875rem;
}

.tag-preview-open-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color--aaa-text);
  text-decoration: none;
  background-color: var(--color--bg-base);
  border: 1px solid var(--color--border-low-contrast);

  &:hover,
  &:focus-visible {
    color: var(--color--max-text);
    text-decoration: none;
    background-color: var(--color--bg-1);
  }
}

/* Keep max-width in sync with --breakpoint--touch-phone.
   CSS custom properties cannot be used in media query conditions. */
@media (max-width: 27.5rem) {
  .tag-preview-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .tag-preview-tag,
  .tag-preview-tag.tag-grid-item {
    position: static;
    flex-direction: row;
    justify-content: flex-start;
    width: 100%;
    height: auto;
    padding: 0.75rem 0.875rem;
  }

  .tag-preview-things {
    grid-column: 1;
    margin-top: -1px;
  }
}