/* ============================================================
   Selection Controls – Checkbox + Radio
   Icon links, Label rechts. Label: text-style-body-m.
   Konsumiert ausschließlich Semantic-Tokens aus dist/tokens.css
   ============================================================ */

/* ── Gemeinsame Wrapper-Basis ─────────────────────────────── */
.checkbox,
.radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-gap-sm);
  cursor: pointer;
  user-select: none;
}

@media (max-width: 768px) {
  .checkbox,
  .radio {
    gap: var(--space-gap-md);
  }
}

.checkbox--disabled,
.radio--disabled {
  opacity: var(--opacity-disabled);
  cursor: not-allowed;
}

/* Natives Input: visuell versteckt, bleibt im A11y-Tree ──── */
.checkbox__input,
.radio__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* ── Label-Text ───────────────────────────────────────────── */
.checkbox__label,
.radio__label {
  font: var(--text-style-body-m);
  font-weight: var(--weight-regular);
  color: var(--color-text-default);
}

/* ── Checkbox Box ─────────────────────────────────────────── */
.checkbox__box {
  flex-shrink: 0;
  width: var(--size-check);
  height: var(--size-check);
  border: 1.5px solid var(--color-border-default);
  border-radius: var(--radius-control-sm);
  background-color: var(--color-surface-default);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.checkbox__icon {
  width: 11px;
  height: 11px;
  color: var(--color-text-inverse);
  opacity: 0;
  transition: opacity 100ms ease;
  flex-shrink: 0;
}

/* Checked */
.checkbox__input:checked + .checkbox__box {
  background-color: var(--color-action-primary);
  border-color: var(--color-action-primary);
}

.checkbox__input:checked + .checkbox__box .checkbox__icon {
  opacity: 1;
}

/* Hover */
.checkbox:hover .checkbox__box {
  border-color: var(--color-action-primary);
}

/* Focus */
.checkbox__input:focus-visible + .checkbox__box {
  border-color: var(--color-border-focus);
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Indeterminate */
.checkbox__input:indeterminate + .checkbox__box {
  background-color: var(--color-action-primary);
  border-color: var(--color-action-primary);
}

.checkbox__input:indeterminate + .checkbox__box .checkbox__icon {
  opacity: 0; /* Minus-Icon wird via JS/extra-Klasse gehandelt */
}

/* ── Radio Kreis ──────────────────────────────────────────── */
.radio__dot {
  flex-shrink: 0;
  width: var(--size-check);
  height: var(--size-check);
  border: 1.5px solid var(--color-border-default);
  border-radius: var(--radius-full);
  background-color: var(--color-surface-default);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 120ms ease;
}

.radio__dot::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-action-primary);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 120ms ease, transform 120ms ease;
}

/* Selected */
.radio__input:checked + .radio__dot {
  border-color: var(--color-action-primary);
}

.radio__input:checked + .radio__dot::after {
  opacity: 1;
  transform: scale(1);
}

/* Hover */
.radio:hover .radio__dot {
  border-color: var(--color-action-primary);
}

/* Focus */
.radio__input:focus-visible + .radio__dot {
  border-color: var(--color-border-focus);
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* ── Gruppe (vertikale Liste) ─────────────────────────────── */
.selection-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-gap-lg);
}

.selection-group__label {
  font: var(--text-style-label);
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
}