@mixin kui-rows {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* notes: editor maximized horizontally overflows without this */
}
@mixin kui-columns {
  flex: 4;
  display: flex;
  overflow: hidden; /* notes: chrome doesn't seem to need this; otherwise, repl scrolling will cause sidecar to overflow vertically */
}
.kui--rows {
  @include kui-rows;
}
.kui--columns {
  @include kui-columns;
}
