[data-component~="components/matches/view/chat_form"] {
  .input-group {
    width: 100%;
    display: flex;
  }
  input[type=text] {
    border-top-left-radius: 0;
    border-width: 1px 0 0 0;
    border-color: var(--color-base-700);
    flex-grow: 1;
    background-color: var(--color-base-800);
    color: var(--color-base-50);
  }
  input[type=submit] {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-bottom-left-radius: 0;
  }
  #message-errors {
    margin-top: 0.5rem;
    color: var(--color-error);
  }
}