Signal-Desktop/stylesheets/_ios.scss

$ios-header-border-color: rgba(0,0,0,0.05);
$ios-border-color: rgba(0,0,0,0.1);

.ios {
  #header {
    height: $header-height;
    border-bottom: 1px solid $ios-header-border-color;
    border-width: 0 1px 1px 0;
    background-color: $grey_l;
    color: $grey_d;
    h1 { display: none; }
  }
  .gutter {
    border-right: 1px solid $ios-border-color;
    .content {
      height: calc(100% - #{$header-height});
      background: $ios-border-color;
    }
    .contact {
      background: $grey_l;
      margin-right: 0;

      &.selected {
        background: $blue;
        color: white;
        .last-timestamp {
          color: white;
        }
      }
    }
    ::-webkit-scrollbar-track {
      background: $grey_l;
    }
  }
  .tool-bar {
    float: left;
    padding: 15px;
  }
  input[type=text]:active,
  input[type=text]:focus,
  input[type=search]:active,
  input[type=search]:focus,
  input[type=search].active,
  form.active {
    outline-offset: 0;
    outline: -webkit-focus-ring-color auto 5px;
  }
  input.search {
    border-radius: 5px;
    width: 220px;
    height: 34px;
    padding-left: $search-padding-left-ios;
    line-height: 34px;
    background-color: #dddddd;
    &.active.rtl {
      background-position : left $search-padding-left-ios center;
    }
  }
  .conversation-header {
    background-color: $grey_l;
    color: $grey_d;
    border-color: $ios-header-border-color;
    text-align: left;

    .conversation-title {
      line-height: $header-height;
    }
    .avatar { display: none; }
  }
  .settings h3,
  .menu-list li {
    text-transform: capitalize;
  }
  .bottom-bar {
    padding: 15px;
    min-height: 30px;
    border-top: 1px solid $ios-border-color;
    form.send {
      border-radius: 5px;
      border: 1px solid $ios-border-color;
    }
  }

  .error-message.content,
  .control .content {
    padding: 10px;
  }
  .bubble {
    .content {
      margin-bottom: 5px;
      .body {
        display: inline-block;
        padding: 10px;
        position: relative;
        word-break: break-word;

        &:before, &:after {
          content: '';
          display: block;
          border-radius: 20px;
          position: absolute;
          width: 10px;
        }
        &:before {
          right: -1px;
          bottom: -3px;
          height: 10px;
          border-radius: 20px;
          background: $blue;
        }
        &:after {
          height: 11px;
          right: -6px;
          bottom: -3px;
          background: white;
        }
      }
    }
    .content, .attachments img {
      border-radius: 15px;
    }
    .attachments img {
      border: 1px solid $ios-border-color;
    }
    .meta {
      clear: both;
    }
  }
  .incoming .content {
    background-color: #e6e5ea;
    color: black;
    float: left;
    .body {
      &:before {
        left: -1px;
        background-color: #e6e5ea;
      }
      &:after {
        left: -6px;
      }
    }
  }
  .outgoing {
    .content {
      background-color: $blue;
      &, .body, a {
        @include invert-text-color;
      }
      float: right;
    }
  }
  .attachment {
    a {
      border-radius: 15px;
    }
    margin-bottom: 1px;
  }
  .hourglass {
    @include hourglass(#999);
  }
}