[Feature] SASS/CSS snippet to tidy up Gutenberg Postbox for ACF fields

Hey all, this is less so an issue and more of a helpful suggestion.

This snippet aims to revert this;

back to this;

I'm not a fan of the new UI Options so I've just hidden them.

SCSS

/* Admin editor*/
.postbox-header .handle-actions {
  display: none;
}

.acf-postbox {
  .postbox-header {
    position: relative;
    &::after {
      pointer-events: none;
      display: block;
      content: '';
      height: 24px;
      width: 24px;
      background-size: contain;
      position: absolute;
      right: 15px;
      top: 50%;
      transform: translateY(-50%);
      background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiBjbGFzcz0iY29tcG9uZW50cy1wYW5lbF9fYXJyb3ciIHJvbGU9ImltZyIgYXJpYS1oaWRkZW49InRydWUiIGZvY3VzYWJsZT0iZmFsc2UiPjxwYXRoIGQ9Ik0xMiA4bC02IDUuNCAxIDEuMiA1LTQuNiA1IDQuNiAxLTEuMnoiPjwvcGF0aD48L3N2Zz4=');
    }
  }

  &.closed {
    .postbox-header {
      &::after {
        background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiBjbGFzcz0iY29tcG9uZW50cy1wYW5lbF9fYXJyb3ciIHJvbGU9ImltZyIgYXJpYS1oaWRkZW49InRydWUiIGZvY3VzYWJsZT0iZmFsc2UiPjxwYXRoIGQ9Ik0xNyA5LjRMMTIgMTQgNyA5LjRsLTEgMS4yIDYgNS40IDYtNS40eiI+PC9wYXRoPjwvc3ZnPg==');
      }
    }
  }
}

Compiled CSS;

.postbox-header .handle-actions {
  display: none;
}

.acf-postbox .postbox-header {
  position: relative;
}

.acf-postbox .postbox-header::after {
  pointer-events: none;
  display: block;
  content: "";
  height: 24px;
  width: 24px;
  background-size: contain;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiBjbGFzcz0iY29tcG9uZW50cy1wYW5lbF9fYXJyb3ciIHJvbGU9ImltZyIgYXJpYS1oaWRkZW49InRydWUiIGZvY3VzYWJsZT0iZmFsc2UiPjxwYXRoIGQ9Ik0xMiA4bC02IDUuNCAxIDEuMiA1LTQuNiA1IDQuNiAxLTEuMnoiPjwvcGF0aD48L3N2Zz4=");
}

.acf-postbox.closed .postbox-header::after {
  background-image: url("data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiBjbGFzcz0iY29tcG9uZW50cy1wYW5lbF9fYXJyb3ciIHJvbGU9ImltZyIgYXJpYS1oaWRkZW49InRydWUiIGZvY3VzYWJsZT0iZmFsc2UiPjxwYXRoIGQ9Ik0xNyA5LjRMMTIgMTQgNyA5LjRsLTEgMS4yIDYgNS40IDYtNS40eiI+PC9wYXRoPjwvc3ZnPg==");
}

The issue names no repository file, test, or entry point; start by locating the admin editor styles and comparing the supplied SCSS/CSS with the screenshots. Done would require an agreed project integration and verification that Gutenberg ACF postboxes match the requested layout.