xmc/modular/left_reply.css

[class^="channelTextArea-"] > [class^="attachedBars-"] [class^="replyBar-"],
[class^="channelTextArea-"]
  > [class^="attachedBars-"]
  [class^="threadSuggestionBar-"] {
  background: transparent;
}

[class^="channelTextArea-"] > [class^="attachedBars-"] [class^="replyBar-"] {
  display: flex;
  flex-direction: row-reverse;
  align-self: flex-start;
}
[class^="channelTextArea-"]
  > [class^="attachedBars-"]
  [class^="replyBar-"]
  > [class^="actions-"] {
  flex-direction: row-reverse;
}
[class^="channelTextArea-"]
  > [class^="attachedBars-"]
  [class^="replyBar-"]
  [class*="replyLabel-"] {
  margin-left: 12px;
}

[class^="channelTextArea-"]
  > [class^="attachedBars-"]
  [class^="replyBar-"]
  > [class^="actions-"]::after {
  position: relative;
  content: "";
  background-color: var(--background-modifier-accent);
  width: 1px;
  height: 20px;
  left: 100%;
}