discourse/plugins/chat/assets/stylesheets/common/chat-channel-row.scss

.chat-channel-row {
  align-items: center;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  position: relative;
  cursor: pointer;
  color: var(--primary-high);

  &__content {
    display: flex;
    justify-content: space-between;
    max-width: 100%;
    align-items: center;
    flex-grow: 1;
  }

  @media (hover: none) {
    &:hover,
    &:focus {
      background: transparent;
    }

    &:active {
      background: var(--primary-low);
    }
  }

  @media (hover: hover) {
    &:hover,
    &.active {
      background: var(--primary-very-low);
    }

    &.can-leave:hover {
      .toggle-channel-membership-button.-leave {
        display: block;

        > * {
          pointer-events: auto;
        }
      }

      .chat-channel-metadata {
        display: none;
      }
    }
  }

  &:hover,
  &.active {
    .chat-channel-title {
      &,
      .category-chat-name,
      .dm-usernames {
        color: var(--primary);
      }

      .d-icon-lock {
        background-color: var(--primary-low);
      }
    }
  }

  &:visited {
    color: var(--primary-high);
  }

  &.muted {
    opacity: 0.65;
  }

  .chat-channel-title {
    overflow: hidden;

    &__users-count {
      width: var(--channel-list-avatar-size);
      height: var(--channel-list-avatar-size);
      padding: 0;
      font-size: var(--font-up-1);
      justify-content: center;
    }

    &__avatar {
      .chat-user-avatar {
        img {
          width: calc(var(--channel-list-avatar-size) - 2px);
          height: calc(var(--channel-list-avatar-size) - 2px);
        }
      }
    }
    &__user-info {
      @include ellipsis;
    }
    &__usernames {
      display: flex;
      align-items: center;
      justify-content: start;
    }
    .user-status-message {
      display: inline-block;
      font-size: var(--font-down-2);
      margin-right: 0.5rem;

      &-description {
        color: var(--primary-medium);
      }
    }
  }

  .chat-channel-metadata {
    display: flex;
    align-items: flex-end;
    flex-direction: column;
    margin-left: 0.5em;

    &__date {
      color: var(--primary-high);
      font-size: var(--font-down-2);
      white-space: nowrap;
    }

    .chat-channel-unread-indicator {
      @include chat-unread-indicator;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 8px;
      height: 8px;

      &.-urgent {
        width: auto;
        height: auto;
        min-width: 0.6em;
        padding: 0.3em 0.5em;
      }
    }
  }

  &.unfollowing {
    opacity: 0;
  }

  .toggle-channel-membership-button.-leave {
    display: none;
    margin-left: auto;
  }

  .emoji {
    margin-left: 0.3em;
  }
}