#header-navigation-menu {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1.5rem;
    position: relative;

    .navigation__popover {
        background-color: var(--header-background);
        inset: unset;
        top: var(--header-height);
        left: 0;

        @media screen and (min-width: 50rem) { display: contents; }
    }

    .navigation__entries {
        list-style-type: none;
        background-color: inherit;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem;
        margin: 0;
    }

    @media screen and (min-width: 50rem) {
        flex-direction: row;

        .expandable-icon { pointer-events: none; }
        .navigation__entries {
            flex-direction: row;
            gap: 1.5rem;
        }
    }
}

@supports not (anchor-name: test) {
    #create-popover {
        left: 8em;
    }

    @container (min-width: 50em) {
        #create-popover {
            left: 50em;
        }
    }
}