discourse/plugins/chat/assets/stylesheets/common/chat-index.scss

.channels-list {
  overflow-y: auto;
  height: 100%;
  padding-bottom: env(safe-area-inset-bottom);
  position: relative;
  @include chat-scrollbar(var(--secondary));

  @include breakpoint(mobile-large) {
    @include chat-scrollbar();
  }

  .open-browse-page-btn,
  .open-draft-channel-page-btn,
  .chat-channel-leave-btn {
    position: relative;
    padding: 0;
    background: transparent;
    color: var(--primary-medium);
    font-size: var(--font-0-rem);

    &:after {
      content: "";
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
    }

    &:hover {
      background: transparent;

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

  .public-channel-empty-message {
    margin: 0 0.5em 0.5em 0.5em;
    padding: 0 1em;
  }

  .chat-channel-divider {
    padding: 2.5rem 1.5rem 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: bold;
    font-family: var(--heading-font-family);
    font-size: var(--font-down-1);
    color: var(--quaternary);

    .channel-title {
      line-height: var(--line-height-medium);
    }

    &:first-of-type {
      padding-top: 1rem;
    }
  }

  .chat-channel-row {
    align-items: center;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    position: relative;
    cursor: pointer;
    color: var(--primary-high);
    transition: opacity 50ms ease-in;
    opacity: 1;

    @media (hover: hover) {
      &.can-leave:hover {
        .toggle-channel-membership-button.-leave {
          display: block;

          > * {
            pointer-events: auto;
          }
        }

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

    .discourse-no-touch &:hover,
    &.active {
      background: var(--primary-low);
    }

    &:hover,
    &.active {
      &.active {
        font-weight: 600;
      }

      .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 {
      &__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 {
        display: flex;
        align-items: center;
        justify-content: center;
        width: auto;
        min-width: 14px;
        padding: 2px;
        font-size: var(--font-down-3);
        border-radius: 1em;
        background: var(--tertiary-med-or-tertiary);

        &.urgent {
          background: var(--success);
        }

        .number {
          line-height: 1rem;
        }
      }
    }

    &.unfollowing {
      opacity: 0;
    }

    .toggle-channel-membership-button.-leave {
      display: none;
      margin-left: auto;
    }
    .badge-wrapper {
      align-items: center;
      margin-right: 0;
    }

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