.conversation-stack,
.new-conversation,
.inbox,
.gutter {
  height: 100%;
  overflow: hidden;
  position: relative;
}

.expired {
  .conversation-stack,
  .gutter {
    height: calc(100% - 48px);
  }
}

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

.gutter {
  @include light-theme {
    background-color: $color-gray-02;

    ::-webkit-scrollbar-track {
      background: $color-gray-02;
    }
    ::-webkit-scrollbar-thumb {
      border: 2px solid $color-gray-02;
    }
  }
  @include dark-theme {
    background-color: $color-gray-80;

    ::-webkit-scrollbar-track {
      background: $color-gray-80;
    }
    ::-webkit-scrollbar-thumb {
      border: 2px solid $color-gray-80;
    }
  }

  float: left;
  width: $left-pane-width;
  user-select: none;

  .content {
    overflow-y: scroll;
    max-height: calc(100% - 88px);
  }
}

.network-status-container {
  .network-status {
    background: url('../images/error_red.svg') no-repeat left 10px center;
    background-size: 25px 25px;
    background-color: $color-accent-yellow;
    padding: 10px;
    padding-left: 48px;
    display: none;

    .network-status-message {
      h3 {
        padding: 0px;
        margin: 0px;
        margin-bottom: 2px;
        font-size: 14px;
      }
      span {
        display: inline-block;
        font-size: 12px;
        padding: 0.5em 0;
      }

      @include dark-theme {
        color: $color-gray-90;
      }
    }
    .action {
      button {
        border-radius: 5px;
        border: solid 1px $color-gray-25;
        cursor: pointer;
        font-family: inherit;
        color: $color-white;
        background: $color-signal-blue;
      }
    }
  }
}

.left-pane-placeholder {
  height: 100%;
}
.left-pane-wrapper {
  height: 100%;
}

.conversation.placeholder {
  text-align: center;
  user-select: none;

  .container {
    position: absolute;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .content {
    display: inline-block;
  }

  h3 {
    font-size: large;
  }
}