.sorting-options {
  display: flex;
  border: 0.0625rem solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 0.875em;
  box-shadow: 0 0.25em 0.25em rgba(106, 106, 106, 0.05), 0 0.5em 0.5em rgba(0,0,0,0.02);
  width: 20em;
  margin: 0 auto 1em;

  & > * {
    border-right: 0.0625rem solid var(--border-color);
  }

  & > *:first-child {
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5em;
  }

  & > *:last-child {
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    border-right: none;
  }
}

.sort-option {
  flex: 1;
  display: block;
  padding: 0.5em 1em;
  font-weight: bold;
  text-align: center;
  color: var(--fg-color);
  transition: 0.2s ease-out all;

  &:hover {
    text-decoration: none;
    color: var(--fg-color);
    background-color: var(--bg-highlight-color);
  }

  &.active {
    background-color: var(--header-bg-color);
    border-color: var(--header-bg-color);
    color: var(--highlight-contrast-color);
  }
}

#tags {
  columns: 2;
  column-gap: 1em;

  & > section {
    break-inside: avoid-column;
  }

  h2 {
    margin: 0;
    padding: 1em 0 0;
    text-transform: uppercase;
    font-weight: 900;

    &:target {
      color: var(--highlight-color);
    }
  }

  .tag {
    display: block;
    color: var(--fg-color);
    font-weight: bold;
    text-decoration: underline;
    text-decoration-thickness: 0.125rem;
    text-decoration-color: var(--highlight-color);
    transition: 0.2s ease-out all;

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

  &.popularity-view {
    columns: 1;

    .tag {
      display: inline-block;
      margin: 0.25em 0.5em 0.25em 0;
    }
  }
}

@media screen and (min-width: 40em) {
  #tags {
    columns: 3;
    column-gap: 2em;
  }
}

/* Tag filtering interface */
.tag-filters {
  margin-bottom: 2em;
}

.active-tags {
  margin-top: 1em;
  padding: 1em;
  background-color: var(--bg-highlight-color);
  border-radius: 0.5rem;
  border: 0.0625rem solid var(--border-color);
}

.active-tags-label {
  display: inline-block;
  margin-right: 0.5em;
  font-weight: bold;
  color: var(--fg-color);
}

.tag-chip {
  display: inline-block;
  background-color: var(--header-bg-color);
  color: var(--highlight-contrast-color);
  padding: 0.25em 0.5em;
  margin: 0.125em;
  border-radius: 1em;
  font-size: 0.875em;
  font-weight: bold;
}

.tag-remove {
  margin-left: 0.5em;
  color: var(--highlight-contrast-color);
  text-decoration: none;
  font-weight: bold;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.tag-remove:hover {
  opacity: 1;
  color: var(--highlight-contrast-color);
}

.related-tags {
  margin-bottom: 2em;
  padding: 1em;
  background-color: var(--bg-highlight-color);
  border-radius: 0.5rem;
  border: 0.0625rem solid var(--border-color);
}

.related-tags h3 {
  margin-top: 0;
  margin-bottom: 1em;
  color: var(--fg-color);
  font-size: 1em;
}

.tag-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}

.tag-button {
  display: inline-block;
  padding: 0.5em 0.75em;
  background-color: var(--bg-color);
  color: var(--fg-color);
  border: 0.0625rem solid var(--border-color);
  border-radius: 0.25rem;
  text-decoration: none;
  font-size: 0.875em;
  transition: all 0.2s ease;
}

.tag-button:hover {
  background-color: var(--header-bg-color);
  color: var(--highlight-contrast-color);
  border-color: var(--header-bg-color);
  text-decoration: none;
}