.authentication-menu {
    display: flex;
    align-items: center;

    .menu-borders { fill: var(--theme-logo-color-main); }
    .menu-middle { fill: var(--theme-logo-color-alt); }

    .authentication__popover {
        border: none;
        background-color: var(--theme-header-popover-bg);
        color: var(--theme-header-color);
        inset: unset;
        top: var(--header-height);
        right: 0;

        &:popover-open { color: var(--theme-header-popover-color); }
    }

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

    .header__popover {
        background-color: var(--theme-header-popover-bg);
        color: var(--theme-header-popover-color);
        border: none;
        inset: unset;
        top: var(--header-height);
        padding: 0;

        & nav {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            padding: 0.5rem;
        }
    }

    #authentication-burger { color: black; }

    @media (min-width: 50em) {
        .authentication__popover {
            background-color: inherit;
            display: contents;
        }

        #authentication-burger { display: none; }

        .authentication__entries {
            flex-direction: row;
            gap: 1.5rem;
        }
    }
}

@supports not (anchor-name: test) {
    #user-popover { right: 8em; }
    #admin-popover { right: 12em; }

    @media (min-width: 50em) {
        #user-popover { right: 7em; }
        #admin-popover { right: 7em; }
    }
}