@layer components {
  .split_btn {
    display: inline-flex;
    position: relative;
    vertical-align: middle;
  }

  .split_btn > form {
    display: contents;
  }

  .split_btn__action {
    --btn-padding: 0.45rem 0.65rem;

    align-items: center;
    background-color: var(--color-canvas);
    border: 1px solid var(--color-ink-dark);
    color: var(--color-ink-darkest);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    gap: 0.3rem;
    justify-content: center;
    line-height: 1;
    padding: var(--btn-padding);
    text-decoration: none;

    &:hover {
      filter: brightness(0.97);
    }
  }

  .split_btn__action--main {
    border-end-start-radius: 0.25rem;
    border-start-start-radius: 0.25rem;
  }

  .split_btn__action--aside {
    border-end-end-radius: 0.25rem;
    border-inline-start-width: 0;
    border-start-end-radius: 0.25rem;
  }

  .split_btn__action--solo {
    border-radius: 0.25rem;
  }

  .split_btn__action--on {
    background-color: oklch(var(--lch-blue-lighter));
    border-color: oklch(var(--lch-blue-darker));
    color: oklch(var(--lch-blue-darker));
  }

  .split_btn__action--aside.split_btn__action--on {
    border-inline-start-width: 0;
  }

  .split_btn__day,
  .split_btn__date {
    font-size: var(--text-small);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
  }

  .split_btn__date--placeholder {
    font-weight: 500;
  }
}