.main-menu ul li.fs-categoria-con-subcategorias,
.offcanvas-menu li.fs-categoria-con-subcategorias {
    position: relative;
}
.main-menu ul li.fs-categoria-con-subcategorias > a,
.offcanvas .inner .offcanvas-menu ul li.fs-categoria-con-subcategorias > a {
    padding-right: 54px;
}
.fs-subcategorias-toggle {
    position: absolute;
    right: 6px;
    top: 4px;
    width: 40px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.fs-subcategorias-toggle:hover,
.fs-subcategorias-toggle:focus-visible {
    background: #f3f3f3;
    outline: 2px solid currentColor;
    outline-offset: -2px;
}
.fs-subcategorias-menu[hidden] {
    display: none !important;
}
.fs-subcategorias-menu {
    margin: 0 12px 8px 20px;
    padding: 4px 0;
    border-left: 2px solid #e6e6e6;
    background: #fafafa;
}
.main-menu ul li.dropdown ul li .fs-subcategorias-menu a,
.offcanvas .inner .offcanvas-menu ul li .fs-subcategorias-menu a {
    display: block;
    padding: 10px 14px;
    line-height: 1.4;
    font-size: 14px;
    white-space: normal;
}

/* Flecha propia: Font Awesome no la sustituye por un SVG. */
.fs-subcategorias-toggle > .fs-subcategorias-icon {
    display: block;
    width: 9px;
    height: 9px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 180ms ease;
}
.fs-subcategorias-toggle[aria-expanded="true"] > .fs-subcategorias-icon {
    transform: rotate(225deg);
}
@media (prefers-reduced-motion: reduce) {
    .fs-subcategorias-toggle > .fs-subcategorias-icon { transition: none; }
}