discourse/app/assets/stylesheets/common/base/sidebar-section-link.scss

.sidebar-section-link-wrapper {
  display: flex;
  align-items: center;

  .sidebar-section-link {
    box-sizing: border-box;
    display: inline-flex;
    width: 100%;
    align-items: center;
    padding: 0.35em 0.5em;
    color: var(--primary-high);
    font-size: var(--font-down-1);
    transition: background-color 0.25s;

    &:focus,
    &:hover {
      background: var(--d-sidebar-highlight-color);
      .sidebar-section-link-prefix.icon svg.prefix-badge {
        background: var(--d-sidebar-highlight-color);
      }
    }

    &.active {
      color: var(--primary);
      font-weight: bold;
    }

    .sidebar-section-link-content-badge {
      @include ellipsis;
      padding-left: 0.5em;
      text-align: right;
      color: var(--tertiary);
      font-size: var(--font-down-1);
      font-weight: normal;
      margin-left: auto;
    }

    .sidebar-section-link-content-text {
      @include ellipsis;

      .emoji {
        width: 15px;
        height: 15px;
      }

      .badge-wrapper {
        font-size: 100%;
        width: 100%;

        .category-name {
          white-space: nowrap;
          overflow: hidden;
          text-overflow: ellipsis;
        }
      }
    }
  }

  .sidebar-section-link-personal-messages-sent,
  .sidebar-section-link-personal-messages-new,
  .sidebar-section-link-personal-messages-archive,
  .sidebar-section-link-personal-messages-unread,
  .sidebar-section-link-group-messages-new,
  .sidebar-section-link-group-messages-unread,
  .sidebar-section-link-group-messages-archive {
    margin-left: 0.5em;
  }

  .sidebar-section-link-prefix {
    &.image {
      img {
        border-radius: 50%;
        width: 20px;
        aspect-ratio: auto 20 / 20;
        height: 20px;
        margin-right: 0.75em;
      }
    }

    &.text {
      border-radius: 3px;
      background: rgba(var(--primary-rgb), 0.1);
      text-align: center;
      font-size: var(--font-down-1);
      padding: 0.2em 0.5em;
      margin-right: 0.25em;
    }

    &.icon {
      position: relative;
      margin-right: 0.75em;

      svg.prefix-badge {
        position: absolute;
        background-color: var(--primary-very-low);
        border-radius: 50%;
        padding: 2px 2px 3px;
        color: var(--primary-high);
        height: 0.5rem;
        width: 0.5rem;
        top: -0.2em;
        right: 0;
        margin-right: -0.6em;
      }
    }
  }

  .sidebar-section-link-suffix.icon {
    align-items: center;
    display: flex;
    margin-left: 0.5em;
  }

  .sidebar-section-link-hover {
    .sidebar-section-hover-button {
      display: none;
      color: var(--primary-medium);
      border: none;
      background: transparent;
      padding: 0.35em 0.5em;
      transition: background-color 0.25s;

      svg {
        font-size: var(--font-down-1);
      }
    }

    &:hover {
      .sidebar-section-hover-button {
        background: var(--primary-low);
      }
    }
  }

  &:hover {
    .sidebar-section-hover-button {
      display: block;
    }
  }
}

#main-outlet-wrapper
  .sidebar-section-link-wrapper:not(.sidebar-more-section-links-details-content
    .sidebar-section-link-wrapper) {
  margin-left: 1.5em;
}