diaspora/app/assets/stylesheets/conversations.css.scss

#conversations_container {
  .stream_element {
    border-bottom: 1px solid $border-grey;
    &:first-child { border-top: none; }
    a.author{
      font-weight: bold;
      unicode-bidi: bidi-override;
    }

    .avatar{
      width: 50px;
      height: 50px;
    }

    p {
      margin: 0 0 1em 0;
      word-wrap: break-word;
      &:last-child { margin-bottom: 0; }
    }
    .new_message { border-bottom: none; }
    .timestamp { font-size: 11px; }
  }

  .stream_element.conversation {
    padding: 8px;
    .media {
      margin-bottom: 0px;
      margin-left: 0px;
    }

    &:hover:not(.selected), &.selected {
      .subject,
      .last_author,
      .last_message {
        color: $white;
      }
      .timeago { color: $background-grey; }
    }

    &:hover, &.unread:hover, &.selected:hover {
      background-color: lighten($blue,5%);
      cursor: pointer;
    }
    &.unread { background-color: darken($background-white, 5%); }
    &.selected { background-color: $blue; }

    .avatar {
      width: 50px;
      height: 50px;
      float: left;
    }

    .last_author, .last_message {
      font-size: 12px;
      line-height: 15px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .last_author { color: $text-dark-grey; }

    .message_count, .unread_message_count {
      margin-left: 3px;
      float: right;
      font-size: 12px;
      font-weight: normal;
    }

    .participants_count {
      @include opacity(0.5);
      &:before { content: '+'; }
      float: left;
      background-color: #fff;
      margin-top: 35px;
      margin-left: -50px;
      text-align: center;
      width: 50px;
      height: 15px;
      line-height: 15px;
      font-size: 13px;
      font-weight: bold;
    }

    .participants {
      display: none;
      float: left;
      clear: both;
      margin-top: 5px;
      padding-top: 5px;
      height: 25px;
      width: 100%;
      overflow: hidden;
      border-top: 1px dotted $border-grey;
      .avatar {
        margin: 0 5px 0 0;
        height: 25px;
        width: 25px;
      }
    }

    .img { line-height: 15px; }

    .subject {
      font-size: 14px;
      > * {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
      }
    }

    .timeago {
      float: right;
      line-height: normal;
      font-weight: normal;
      color: $blue;
    }
  }
}

#conversation_show {
  .conversation_participants {
    box-shadow: 0 2px 3px -3px #666;
    -webkit-box-shadow: 0 2px 3px -3px #666;
    -moz-box-shadow: 0 2px 3px -3px #666;

    background-color: $background-white;
    margin-bottom: 5px;
    border-bottom: 1px solid $border-grey;
    padding: 5px;
    line-height: 0px;

    a.close_conversation {
      display: block;
      margin-top: 10px;
      float: right;

      .icons-deletelabel {
        height: 14px;
        width: 14px;
      }
    }

    .avatar {
      height: 30px;
      width: 30px;
    }

    .avatars {
      text-align: right;
      margin-top: 9px;
    }

    a img { margin-bottom: 4px; }

    .conversation_controls {
      margin-bottom: 10px;

      a { margin-right: 10px; }
    }
  }

  .conversation_participants a:hover { text-decoration: none; }

  .stream .stream_element {
    padding: 10px;
  }
}

#left_pane {
  border-right: solid 1px $border-grey;
  h3 {
    padding-bottom: 0;
  }

  #left_pane_header {
    padding: 10px;
    padding-right: 20px;
    border-bottom: 1px solid $border-grey;
  }

  #conversation_inbox {
    a:hover {
      text-decoration: none;
    }
  }
}

#conversation_new {
  label { font-weight: bold; }
}

#no_conversations,
#no_conversation_text {
  font-weight: bold;
  color: #ccc;
  text-align: center;
  margin-top: 100px;
}

#no_conversation_text {
  font-size: 20px;
}

#no_conversation_controls {
  text-align: center;
  font-size: 12px;
}

#new_conversation_pane {
  ul.as-selections { width: 100% !important; }
  input#contact_ids { box-shadow: none; }
  textarea { width: 98%; }

  .bottom_submit_section {
    text-align: right;
  }

  .button.creation {
    $button-border-color: #aaa;
    @include border-radius(3px);
    @include box-shadow(0,1px,1px,#cfcfcf);
    @include transition(border);
    @include button-gradient($creation-blue);
    font-size: 12px;
    color: #fff;
    padding: 4px 9px;
    min-width: 90px;
    min-height: 10px;
    border: 1px solid darken($button-border-color,20%);

    cursor: pointer;
    white-space: nowrap;

    &:hover {
      @include button-gradient-hover($creation-blue);
      border: 1px solid darken($button-border-color,35%);
      text-decoration: none;
    }
  }
}