radio-select.as-buttons .radio-select__value label {
  border-radius: var(--space-xxs);
  padding-block: var(--space-xxs);
}

single-letters {
  display: grid;
  gap: var(--space-s);
  grid-auto-flow: column;
  justify-content: flex-start;
}

single-letters label {
  display: none;
}

single-letters input[aria-hidden] {
  display: none;
}

single-letters input[id] {
  border-color: var(--medium-brown);
  border-width: 0 0 1px 0;
  padding-block-end: var(--space-xxs);
  text-align: center;
  width: var(--space-m);
}