signal-desktop/stylesheets/_conversation.scss

.conversation {
  .file-input .close {
    top: -10px;
  }

  .conversation-title {
    line-height: $header-height;
  }

  #header {
    position: inherit;
  }

  .discussion-container {
    height: calc(100% - 2 * #{$header-height});
  }
}

.conversation + .new-group-update-form,
.conversation, .message-list, .message-detail, .key-verification {
  height: 100%;
}

.key-verification {
  padding: $header-height 0 0;
  .container {
    height: 100%;
    overflow: auto;
  }
  p {
    padding: 1em;
  }
  .key {
    font-family: monospace;
    padding: 0 1em;
  }
}

.message-detail {
  padding: $header-height 0 0;
  background: $grey_l;

  .container {
    height: 100%;
    overflow: auto;
  }

  .message-container {
    background: white;
    padding: 1em 0;

    .sender {
      display: none;
    }
  }

  .info {
    padding: 1em;

    .label {
      text-align: right;
      font-weight: bold;
      padding-right: 1em;
    }
  }

  .conflict {
    border: none;
    border-radius: 5px;
    color: white;
    padding: 0.5em;
    font-weight: bold;
    background: #d00;

    &:before {
      content: '';
      display: inline-block;
      vertical-align: middle;
      width: 18px;
      height: 18px;
      background: url('/images/error.png') no-repeat center center;
      background-size: 100%;
    }

    span {
      vertical-align: middle;
      padding-left: 5px;
    }
  }
}

.group-update {
  font-size: smaller;
}

.new-group-update-form {
  .container {
    height: 100%;
    padding-top: $header-height;
  }
  .scrollable {
    padding: 0.5em;
  }
}

.private .sender,
.outgoing .sender {
  display: none;
}

.sender {
  font-size: smaller;
  opacity: 0.8;
}

.timestamp {
  font-size: smaller;
}

.entry.delivered .checkmark {
  display: inline;
}

.message-list {
  margin: 0;
  padding: 1em 0;
  overflow-y: auto;

  .timestamp {
    cursor: pointer;

    &:hover {
      text-decoration: underline;
    }
  }
}

.message-detail,
.message-list {
  list-style: none;

  li {
    margin: 0 8px 16px;

    &::after {
      visibility: hidden;
      display: block;
      font-size: 0;
      content: " ";
      clear: both;
      height: 0;
    }
  }

  .bubble {
    position: relative;
    left: -2px;
    display: inline-block;
    vertical-align: top;
    max-width: calc(100% - 20px - 2 * 12px);
    padding: 9px 12px;
    border-radius: 4px;
    box-shadow: 0 3px 3px -4px black;
    word-wrap: break-word;

    &::before, &::after {
      content: '';
      position: absolute;
      height: 0;
      width: 0;
    }

    &::before {
      top: (34px / 2) - 8px;
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
    }

    &::after {
      top: (34px / 2) - 6px;
      border-top: 6px solid transparent;
      border-bottom: 6px solid transparent;
    }

    .content a {
      word-break: break-all
    }
    p {
      margin: 0;
    }
  }

  .outgoing.pending .bubble {
    opacity: 0.7;
  }

  .incoming {
    .bubble {
      color: $grey_d;
      background: $grey_l;

      &::before {
        left: -10px;
        border-right: 10px solid white;
      }

      &::after {
        left: -8px;
        border-right: 8px solid $grey_l;
      }
    }
  }

  .outgoing {

    .avatar, .bubble {
      float: right;
    }

    .bubble {
      clear: left;
      color: white;
      background: $blue;

      .meta {
        color: $blue_l;
      }

      &::before {
        right: -10px;
        border-left: 10px solid white;
      }

      &::after {
        right: -8px;
        border-left: 8px solid $blue;
      }
    }
  }

  .control {
    .bubble {
      .content {
        font-style: italic;
      }

      &::before, &::after {
        display: none;
      }
    }
  }

  .attachments {
    img, audio, video {
      max-width: 100%;
    }

    video {
      background: black;
    }
  }

  .outgoing .avatar {
    display: none;
  }

  .avatar {
    height: 36px;
    width: 36px;
    line-height: 36px;
  }

  .meta {
    margin-top: 3px;
    float: right;
  }

  .end-session {
    font: small;
    font-style: italic;
    opacity: 0.8;
  }

  .error {
    font-style: italic;
  }

  .key-conflict {
    padding: 15px 10px;

    button {
      margin-top: 5px;
    }
  }
}

.key-conflict-dialogue {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  padding: $header-height;

  .content {
    padding: 1em;
    background: white;
    color: black;
    box-shadow: 0 0 5px 0 black;
  }

  .verify {
    color: $blue;
    text-decoration: underline;
    cursor: pointer;
  }
}

.bottom-bar {
  $button-width: 36px;

  position: fixed;
  bottom: 1; // offset 1 for window frame.
  height: 36px;
  width: calc(100% - 2px);
  border-top: 1px solid $grey_l;
  background: white;

  button, input, textarea {
    color: $grey_d;
  }

  button {
    position: absolute;
    top: 0;
    height: 100%;
    width: $button-width;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 24px;
    background: transparent;
  }

  .attachments {
    float: left;
    height: 100%;
  }

  .send-btn {
    float: right;
    height: 100%;
    width: 36px;
    border: none;
    outline: none;
    background: url('/images/send.png') no-repeat;
    background-size: 75%;
    background-position: center center;
    cursor: pointer;

    &::before {
      content: '+';
    }
  }

  form, input, textarea {
    height: 100%;
  }

  .send-message {
    display: block;
    width: calc(100% - 2 * #{$button-width} - 20px);
    min-height: $header-height - 1px;
    max-height: 100px;
    padding: 10px;
    border: 0;
    outline: 0;
    z-index: 5;
  }
}

.toast {
  position: absolute;
  bottom: 0;
  margin: 0 2em 3em;
  padding: 0.5em 1.5em;
  background: rgba(0, 0, 0, 0.75);
  color: white;
  box-shadow: 0 0 5px 0 black;
  border-radius: 20px;
  font-size: small;
}

.confirmation-dialog {
  position: absolute;
  top: $header-height;
  padding: 1em;
  background: white;
  border: solid 2px $blue;

  .message {
    text-align: center;
  }

  button {
    float: right;
    margin-left: 10px;
  }
}