:root {
    --menu-bg-color: #333;
    --menu-active-color: #017234;
    --menu-border-color: #d0d6d9;
    --menu-text-color: #fff;
}

/* Bezugsrahmen für das Untermenü, das im Listenpunkt seines Umschalters steht. */

#fzb-menu {
    position: relative;
}

#fzb-menu ul {
    color: var(--menu-text-color);
    background: var(--menu-bg-color);
    display: flex;
    flex-flow: column wrap;
    padding: 0;
    border: solid var(--menu-border-color);
    border-width: 1px 0 0;
    overflow-y: auto;
    z-index: 100;
}

#fzb-menu ul:first-child {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.menu * {
    text-decoration: none !important;
}

#fzb-menu .submenu a {
    text-decoration: underline !important;
}

/* Der Umschalter ist eine Schaltflaeche, sieht aber aus wie ein Menuelink. */

#fzb-menu li button {
    appearance: none;
    background: none;
    border: 0;
    color: inherit;
    cursor: pointer;
    display: block;
    font: inherit;
    padding: 8px 0;
    text-align: center;
    width: 100%;
}

/* Der Fokus muss sich auch auf dem dunklen Menuegrund abheben. */

#fzb-menu :focus-visible {
    outline: 3px solid #fff;
    outline-offset: -3px;
}

#fzb-menu li {
    list-style-type: none;
    text-align: center;
    padding: 0;
}

#fzb-menu li.current_page_item {
    background: var(--menu-active-color);
}

/* Aktuelle Seite und offenes Untermenü nicht nur über die Farbe kennzeichnen (WCAG 1.4.1). */

#fzb-menu li.current_page_item > a,
#fzb-menu li.has-submenu.open > button {
    box-shadow: inset 0 -4px 0 var(--menu-text-color);
}

#fzb-menu li a:any-link {
    display: block;
    height: 100%;
    padding: 8px 0;
    color: var(--menu-text-color);
}

#fzb-menu li.has-submenu button::before {
    content: '';
    display: inline-block;
    margin-right: 4px;
    position: relative;
    top: -4px;
    width: 8px;
    height: 8px;
    border: solid var(--menu-border-color);
    border-width: 0 0 1px 1px;
    transform: rotate(-45deg);
}

#fzb-menu li.has-submenu.open {
    border: solid var(--menu-text-color);
    border-width: 0 0 1px;
}

#fzb-menu ul.submenu {
    max-height: 60vh !important;
    opacity: 0;
    height: 0;
    overflow: hidden;
    padding: 0 8px;
    transition:
        all 0.3s ease,
        border-width 0s;
}

/* `visibility` nimmt die geschlossenen Eintraege aus der Tabreihenfolge. */

#fzb-menu ul.submenu:not(.open) {
    max-height: 0;
    border-width: 0;
    visibility: hidden;
}

#fzb-menu ul.submenu.open {
    opacity: 1;
    height: auto;
    left: 0;
    position: absolute;
    top: 100%;
    visibility: visible;
    width: 100%;
}

/* Eine Branche und ihre Inhaltstypen bilden eine Gruppe (vormals ein DIV). */

#fzb-menu ul.submenu-group {
    background: none;
    border: 0;
    display: block;
    overflow: visible;
}

#fzb-menu ul.submenu > li > a {
    text-align: left;
    font-weight: 700;
    font-size: 18px;
}

#fzb-menu li.subitem {
    text-align: left;
    font-size: smaller;
}

#fzb-menu li.subitem a {
    padding: 1px 0;
}

#fzb-tooltip {
    background: var(--menu-bg-color);
    border: 2px groove #000;
    border-radius: 4px;
    padding: 4px 8px;
    position: fixed;
    color: var(--menu-text-color);
    z-index: 99;
}

@media screen and (min-width: 1100px) and (max-width: 1300px) {
    #fzb-menu ul.submenu {
        max-height: 50vw !important;
    }
}

@media screen and (max-width: 1100px) {
    #fzb-menu ul.submenu {
        display: flex;
        flex-flow: column nowrap;
        overflow-y: auto;
    }
}

/* `button.` hebt die Regeln über `[type="button"]` aus Hello Elementor. */

@media screen and (min-width:768px) {
    button.fzb-menu-icon {
        display: none;
    }
}

@media screen and (max-width: 767px) {
    #fzb-menu {
        display: none;
    }
	#fzb-tooltip {
		display: none !important;
	}

    #fzb-menu.open {
        display: block;
    }

    #fzb-menu.open .menu {
        grid-template-columns: 1fr;
    }

    #fzb-menu.open ul.submenu.open {
        position: relative;
        top: auto;
    }

    #fzb-menu ul:first-child {
        grid-template-columns: repeat(3, 1fr);
    }

    button.fzb-menu-icon,
    button.fzb-menu-icon:hover,
    button.fzb-menu-icon:focus {
        appearance: none;
        background: none;
        border: 0;
        cursor: pointer;
        padding: 0;
        position: fixed;
        right: 1em;
        top: calc(1em + var(--wp-admin--admin-bar--height, 0px));
        z-index: 100;
    }

    .fzb-menu-icon .bar1,
    .fzb-menu-icon .bar2,
    .fzb-menu-icon .bar3 {
        display: block;
        width: 31px;
        height: 5px;
        background-color: var(--e-global-color-secondary);
        margin: 6px 0;
        transition: all 0.25s ease;
    }

    .fzb-menu-icon.open .bar1,
    .fzb-menu-icon.open .bar2,
    .fzb-menu-icon.open .bar3 {
        background-color: white;
    }

    .fzb-menu-icon.open .bar1 {
        transform: rotate(-45deg) translate3d(-8px, 8px, 0);
    }

    .fzb-menu-icon.open .bar2 {
        opacity: 0;
    }

    .fzb-menu-icon.open .bar3 {
        transform: rotate(45deg) translate3d(-8px, -8px, 0);
    }
}