@layer cinder.tokens, cinder.foundation, cinder.components, cinder.utilities;
@layer cinder.components {
  /* ========================================
 * CHECKBOX GROUP
 * Fieldset wrapper + child Checkbox items.
 * ======================================== */

  .cinder-checkbox-group {
    border: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--cinder-space-2);
  }

  .cinder-checkbox-group__legend {
    display: inline-flex;
    align-items: center;
    gap: var(--cinder-space-1);
    font-size: var(--cinder-text-xs);
    font-weight: var(--cinder-font-medium);
    color: var(--cinder-text-default);
    padding: 0;
    margin: 0 0 var(--cinder-space-1) 0;
  }

  .cinder-checkbox-group[disabled] .cinder-checkbox-group__legend {
    color: var(--cinder-text-disabled);
  }

  /* Per-checkbox label dimming (including the fieldset-cascade case where no
   * individual Checkbox ever receives an explicit `disabled` prop) lives in
   * checkbox.css's `.cinder-checkbox-field:has(.cinder-checkbox:disabled)`
   * rule, which matches on the live :disabled pseudo-class rather than this
   * group's own [disabled] attribute — so it also covers a bare Checkbox
   * nested in any other disabled ancestor fieldset, not just this one. */

  .cinder-checkbox-group__items {
    display: flex;
    flex-direction: column;
    gap: var(--cinder-space-2);
  }

  .cinder-checkbox-group__description {
    font-size: var(--cinder-text-xs);
    line-height: var(--cinder-leading-normal);
    color: var(--cinder-text-muted);
    margin: 0;
  }

  .cinder-checkbox-group__error {
    font-size: var(--cinder-text-xs);
    line-height: var(--cinder-leading-normal);
    color: var(--cinder-status-danger-text);
    margin: 0;
  }

  /* ========================================
 * CARD VARIANT
 * ======================================== */

  .cinder-checkbox-group[data-variant='card']
    .cinder-checkbox-group__items
    > .cinder-checkbox-field {
    border: 1px solid var(--cinder-border);
    border-radius: var(--cinder-radius-md);
    padding: var(--cinder-space-3);
    background: var(--cinder-surface-raised);
    transition:
      border-color var(--cinder-duration-fast) var(--cinder-ease-standard),
      background var(--cinder-duration-fast) var(--cinder-ease-standard);
  }

  /* Sticky-hover suppression on touch. The :not(:has(input:disabled)) exclusion
 * replaces a separate disabled-state reset rule. */
  @media (hover: hover) {
    .cinder-checkbox-group[data-variant='card']
      .cinder-checkbox-group__items
      > .cinder-checkbox-field:hover:not(:has(input:disabled)) {
      border-color: var(--cinder-border-strong);
    }
  }

  /* Checked highlight — additive only; the check glyph is the canonical indicator. */
  .cinder-checkbox-group[data-variant='card']
    .cinder-checkbox-group__items
    > .cinder-checkbox-field:has(input:checked) {
    border-color: var(--cinder-accent-solid);
  }

  /* Disabled card — uses :has(input:disabled) because disabled state arrives via
 * native fieldset cascade, not a data attribute on the card element. */
  .cinder-checkbox-group[data-variant='card']
    .cinder-checkbox-group__items
    > .cinder-checkbox-field:has(input:disabled) {
    background: var(--cinder-surface-inset);
    border-color: var(--cinder-border-muted);
    cursor: not-allowed;
  }

  @media (forced-colors: active) {
    .cinder-checkbox-group[data-variant='card']
      .cinder-checkbox-group__items
      > .cinder-checkbox-field {
      border: 1px solid CanvasText;
    }

    .cinder-checkbox-group[data-variant='card']
      .cinder-checkbox-group__items
      > .cinder-checkbox-field:has(input:checked) {
      border: 2px solid Highlight;
    }
  }
}