/**
 * Accordion — ítem desplegable standalone.
 * Componente: templates/front/component/accordion.html
 * Tokens: styles.css (:root)
 *
 * Estados: cerrado (default), abierto (--open), activo (--active), disabled (--disabled).
 */

.accordion {
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-primary);
}

.accordion + .accordion {
    margin-top: var(--spacing-lg);
}

.accordion__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    font-size: var(--font-size-text-sm);
    line-height: var(--line-height-text-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    cursor: pointer;
}

.accordion__title:hover,
.accordion__title:focus {
    color: var(--text-secondary);
    text-decoration: none;
}

.accordion__title:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.accordion__label {
    min-width: 0;
}

.accordion__chevron {
    display: inline-flex;
    flex-shrink: 0;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.accordion__content {
    padding: var(--spacing-xl);
}

.accordion__content[hidden] {
    display: none !important;
}

/* Abierto */
.accordion--open > .accordion__title {
    border-bottom-color: var(--border-primary);
}

.accordion--open > .accordion__title .accordion__chevron {
    transform: rotate(-180deg);
}

/* Activo (énfasis / seleccionado; compatible con abierto o cerrado) */
.accordion--active {
    border-color: var(--color-primary);
}

.accordion--active > .accordion__title {
    color: var(--color-primary);
}

.accordion--active > .accordion__title .accordion__chevron {
    color: var(--color-primary);
}

/* Disabled */
.accordion--disabled {
    opacity: 0.55;
}

.accordion--disabled > .accordion__title {
    cursor: not-allowed;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .accordion__chevron {
        transition: none;
    }
}