session-desktop/stylesheets/_mentions.scss

.member-list-container {
  margin: 0;
  padding: 0;

  max-height: 240px;
  overflow-y: scroll;

  .member-item {
    padding: 4px;
    user-select: none;

    &:hover:not(.member-selected) {
      background-color: $color-light-20;
    }

    background-color: $color-light-10;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;

    .name-part {
      font-weight: 300;
      margin-left: 6px;
    }

    .pubkey-part {
      margin-left: 6px;
      color: darkslategrey;
    }
  }

  .member-selected {
    background-color: $color-light-35;
  }
}

.mention-profile-name {
  color: rgb(194, 244, 255);
  background-color: rgb(66, 121, 150);
  text-decoration: underline;
  border-radius: 4px;
  margin: 2px;
  padding: 2px;
  user-select: none;
}

.mention-profile-name-us {
  background-color: rgba(255, 197, 50, 1);
  color: black;
}

.message-highlighted {
  border-radius: $message-container-border-radius;
  background-color: rgba(255, 197, 50, 0.2);
}

.dark-theme {
  .member-list-container {
    .member-item {
      &:hover:not(.member-selected) {
        background-color: $color-dark-55;
      }

      background-color: $color-dark-70;

      color: white;

      .pubkey-part {
        color: rgb(230, 230, 230);
      }
    }

    .member-selected {
      background-color: $color-dark-60;
    }
  }
}

.module-conversation-list-item--mentioned-us {
  border-left: 4px solid #ffb000 !important;
}

.at-symbol {
  background-color: #ffb000;

  color: $color-black;
  text-align: center;

  padding-top: 1px;
  padding-left: 3px;
  padding-right: 3px;

  position: absolute;
  right: -6px;
  top: 12px;

  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.25px;

  height: 16px;
  min-width: 16px;
  border-radius: 8px;

  box-shadow: 0px 0px 0px 1px $color-dark-85;
}