/* Checkbox mapping: current HM values built from the shared Semantic tokens (ui-viz has no Checkbox spec; reference only).
   States use Radix attributes: [data-state="checked"|"indeterminate"], :hover, :focus-visible, :disabled, [aria-invalid="true"]. */
:root, [data-hm-theme] {
  --hm-checkbox-size: 18px;
  --hm-checkbox-radius: var(--hm-radius-control-md);
  --hm-checkbox-border-width: 1px;
  --hm-checkbox-icon-size: 14px;
  --hm-checkbox-background: var(--hm-sem-bg-surface);
  --hm-checkbox-border-color: var(--hm-sem-stroke-default);
  --hm-checkbox-hover-border-color: var(--hm-sem-action-primary);
  --hm-checkbox-checked-background: var(--hm-sem-state-active);
  --hm-checkbox-checked-border-color: var(--hm-sem-state-active);
  --hm-checkbox-checked-hover-overlay: var(--hm-color-action-overlay-hover);
  --hm-checkbox-indicator-color: var(--hm-sem-on-state-active);
  --hm-checkbox-error-border-color: var(--hm-sem-action-destructive);
}

[data-slot="checkbox"] {
  box-sizing: border-box;
  width: var(--hm-checkbox-size);
  height: var(--hm-checkbox-size);
  padding: 0;
  border: var(--hm-checkbox-border-width) solid var(--hm-checkbox-border-color);
  border-radius: var(--hm-checkbox-radius);
  background-color: var(--hm-checkbox-background);
  background-image: none;
  color: var(--hm-checkbox-indicator-color);
  box-shadow: none;
  cursor: pointer;
}
[data-slot="checkbox"] svg { width: var(--hm-checkbox-icon-size); height: var(--hm-checkbox-icon-size); }

[data-slot="checkbox"]:hover:not(:disabled):not([data-state="checked"]):not([data-state="indeterminate"]) {
  border-color: var(--hm-checkbox-hover-border-color);
}
[data-slot="checkbox"][data-state="checked"],
[data-slot="checkbox"][data-state="indeterminate"] {
  border-color: var(--hm-checkbox-checked-border-color);
  background-color: var(--hm-checkbox-checked-background);
}
[data-slot="checkbox"][data-state="checked"]:hover:not(:disabled),
[data-slot="checkbox"][data-state="indeterminate"]:hover:not(:disabled) {
  background-image: linear-gradient(var(--hm-checkbox-checked-hover-overlay), var(--hm-checkbox-checked-hover-overlay));
}
/* Focus level is the shadcn ring (ui_viz global focus is TBD); keep the ring variables because the theme sets box-shadow: none. */
[data-slot="checkbox"]:focus-visible {
  box-shadow: var(--tw-ring-offset-shadow, 0 0 #0000), var(--tw-ring-shadow, 0 0 #0000);
}
[data-slot="checkbox"][aria-invalid="true"] {
  border-color: var(--hm-checkbox-error-border-color);
}
[data-slot="checkbox"]:disabled {
  cursor: not-allowed;
}