.immobilier-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 14px 0;
    border-bottom: 1px solid #e5e5e5;
    font-size: 18px;
    font-weight: 500;
}

/* Icône + / - */
.immobilier-toggle .icon {
    position: relative;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* barre horizontale */
.immobilier-toggle .icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 14px;
    height: 2px;
    background: currentColor;
    transform: translateY(-50%);
}

/* barre verticale */
.immobilier-toggle .icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 14px;
    background: currentColor;
    transform: translateX(-50%);
}

/* état ouvert = "-" */
.immobilier-toggle.active .icon::after {
    opacity: 0;
}