.ui-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.ui-checkbox--row {
    justify-content: space-between;
    width: 100%;
    padding: 0.85rem;
    border: 1px solid var(--divider);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.ui-checkbox--bare {
    justify-content: flex-start;
}

.ui-checkbox-copy {
    display: grid;
    min-width: 0;
    gap: 0.15rem;
}

.ui-checkbox-label {
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.2;
}

.ui-checkbox-description {
    color: var(--text-secondary);
    font-size: 0.78rem;
    line-height: 1.3;
}

.ui-checkbox-control {
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
    width: 1.15rem;
    height: 1.15rem;
}

/* Blade: the native input is the visible box; Vue's CheckboxRoot renders a
 * <button> that plays the same role, so every rule below targets both. */
.ui-checkbox-input {
    appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    width: 1.15rem;
    height: 1.15rem;
    border: 1px solid var(--divider);
    border-radius: var(--radius-xs);
    background: var(--surface);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.ui-checkbox--sm .ui-checkbox-control,
.ui-checkbox--sm .ui-checkbox-input {
    width: 1rem;
    height: 1rem;
}

.ui-checkbox-icon {
    position: absolute;
    inset: 0;
    margin: auto;
    color: #fff;
    opacity: 0;
    pointer-events: none;
}

.ui-checkbox-icon--indeterminate {
    display: none;
}

/* Native Blade state (icons are siblings of the input, toggled by :checked/:indeterminate) */
.ui-checkbox-input:checked,
.ui-checkbox-input:indeterminate {
    border-color: var(--primary);
    background: var(--primary);
}

.ui-checkbox-input:checked ~ .ui-checkbox-icon--check {
    opacity: 1;
}

.ui-checkbox-input:indeterminate ~ .ui-checkbox-icon--check {
    display: none;
}

.ui-checkbox-input:indeterminate ~ .ui-checkbox-icon--indeterminate {
    display: block;
    opacity: 1;
}

/* Vue/Reka state (the icon renders as a child via CheckboxIndicator) */
.ui-checkbox-input[data-state='checked'],
.ui-checkbox-input[data-state='indeterminate'] {
    border-color: var(--primary);
    background: var(--primary);
}

.ui-checkbox-input[data-state] .ui-checkbox-icon {
    position: static;
    opacity: 1;
}

.ui-checkbox:hover .ui-checkbox-input:not(:disabled):not([disabled]) {
    border-color: var(--primary);
}

.ui-checkbox-input:focus-visible {
    outline: none;
    box-shadow: var(--shadow-focus);
}

.ui-checkbox.is-disabled {
    cursor: not-allowed;
    opacity: 0.64;
}

.ui-checkbox.is-disabled .ui-checkbox-label,
.ui-checkbox.is-disabled .ui-checkbox-description {
    color: var(--text-muted);
}

.ui-checkbox-input:disabled,
.ui-checkbox-input[disabled] {
    cursor: not-allowed;
}