/* ==========================================================
   UserLi nested navigation menus
   Bootstrap 5.3 compatible
   ========================================================== */


/* ==========================================================
   1. Navbar
   ========================================================== */

.navbar {
    position: relative;
    z-index: 1030;
}

.navbar .navbar-nav {
    align-items: stretch;
}

.navbar .nav-item,
.navbar .dropdown-submenu {
    position: relative;
}

.navbar .nav-link,
.navbar .nested-menu-toggle {
    font: inherit;
}

/* ==========================================================
   2. Dropdown toggle buttons
   ========================================================== */

.navbar .nested-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;

    min-height: 42px;
    width: 100%;

    margin: 0;
    padding: 0.5rem 0.85rem;

    border: 0;
    border-radius: 0;

    background: transparent;
    color: inherit;

    text-align: left;
    text-decoration: none;

    cursor: pointer;
    white-space: nowrap;
}

.navbar .nav-item > .nested-menu-toggle {
    height: 100%;
    color: inherit;
}

.navbar .nested-menu-toggle:hover,
.navbar .nested-menu-toggle:focus-visible {
    background-color: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
}

.navbar .nested-menu-toggle:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: -2px;
}

/* Bootstrap caret */

.navbar .nested-menu-toggle.dropdown-toggle::after {
    flex-shrink: 0;
    margin-left: 0.3rem;
    vertical-align: middle;
}

/* Top-level buttons */

.navbar .navbar-nav > .nav-item > .nested-menu-toggle {
    padding: 0.5rem 0.85rem;
    border-radius: var(--bs-border-radius);
}

/* ==========================================================
   3. Dropdown menu containers
   ========================================================== */

.navbar .dropdown-menu {
    min-width: 210px;
    margin: 0;
    padding: 0.35rem 0;

    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);

    background-color: var(--bs-dropdown-bg, var(--bs-body-bg));
    color: var(--bs-dropdown-color, var(--bs-body-color));

    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.12);

    z-index: 1050;
}

/* Explicitly show menus only when opened by JS. */

.navbar .dropdown-menu:not(.show) {
    display: none;
}

.navbar .dropdown-menu.show {
    display: block;
}

/* ==========================================================
   4. Menu links
   ========================================================== */

.navbar .dropdown-menu .dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;

    width: 100%;
    min-height: 40px;

    padding: 0.5rem 0.9rem;

    color: var(--bs-dropdown-link-color, var(--bs-body-color));
    text-decoration: none;

    border: 0;
    border-radius: 0;
    background-color: transparent;

    font-size: inherit;
    line-height: 1.4;

    cursor: pointer;
    pointer-events: auto;
}

.navbar .dropdown-menu a.dropdown-item:hover,
.navbar .dropdown-menu a.dropdown-item:focus-visible {
    background-color: var(
        --bs-dropdown-link-hover-bg,
        var(--bs-tertiary-bg)
    );

    color: var(
        --bs-dropdown-link-hover-color,
        var(--bs-body-color)
    );
}

.navbar .dropdown-menu a.dropdown-item:active {
    background-color: var(
        --bs-dropdown-link-active-bg,
        var(--bs-primary)
    );

    color: var(--bs-dropdown-link-active-color, #fff);
}

.navbar .dropdown-menu .dropdown-item.disabled {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}

/* ==========================================================
   5. Nested submenu toggles
   ========================================================== */

.navbar .dropdown-submenu > .nested-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;

    width: 100%;

    min-height: 40px;
    padding: 0.5rem 0.9rem;

    color: var(--bs-dropdown-link-color, var(--bs-body-color));
    background: transparent;
}

.navbar .dropdown-submenu > .nested-menu-toggle:hover,
.navbar .dropdown-submenu > .nested-menu-toggle:focus-visible {
    color: var(--bs-dropdown-link-hover-color, var(--bs-body-color));
    background: var(--bs-dropdown-link-hover-bg, var(--bs-tertiary-bg));
}

/* Arrow orientation for nested menus */

.navbar .dropdown-submenu > .nested-menu-toggle.dropdown-toggle::after {
    transform: rotate(-90deg);
}

/* ==========================================================
   6. Desktop positioning
   ========================================================== */

@media (min-width: 992px) {

    .navbar .navbar-nav {
        display: flex;
        flex-direction: row;
        align-items: stretch;
    }

    .navbar .navbar-nav > .nav-item {
        display: flex;
        align-items: stretch;
    }

    .navbar .navbar-nav > .nav-item > .nav-link,
    .navbar .navbar-nav > .nav-item > .nested-menu-toggle {
        display: flex;
        align-items: center;
        min-height: 42px;
    }

    /* Root dropdown opens below its parent. */

    .navbar .navbar-nav > .nav-item > .dropdown-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: auto;
    }

    /* Nested dropdown opens beside its parent. */

    .navbar .dropdown-submenu > .dropdown-menu {
        position: absolute;
        top: 0;
        left: 100%;
        right: auto;
    }

    /* Reverse direction near the right side of the viewport. */

    .navbar .dropdown-submenu.submenu-open-left > .dropdown-menu {
        left: auto;
        right: 100%;
    }

    .navbar .dropdown-submenu.submenu-open-left
    > .nested-menu-toggle.dropdown-toggle::after {
        transform: rotate(90deg);
    }

    /* Allow visible dropdowns to extend beyond the navbar. */

    .navbar,
    .navbar .container,
    .navbar .container-fluid,
    .navbar .navbar-collapse,
    .navbar .navbar-nav,
    .navbar .nav-item,
    .navbar .dropdown-submenu {
        overflow: visible;
    }

}

/* ==========================================================
   7. Mobile navigation
   ========================================================== */

@media (max-width: 991.98px) {

    .navbar .navbar-nav {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .navbar .nav-item,
    .navbar .dropdown-submenu {
        width: 100%;
    }

    /* Dropdowns become indented blocks. */

    .navbar .navbar-nav .dropdown-menu,
    .navbar .dropdown-submenu > .dropdown-menu {
        position: static;

        width: 100%;
        min-width: 0;

        margin: 0;
        padding: 0.15rem 0 0.15rem 0.65rem;

        border: 0;
        border-left: 2px solid var(--bs-border-color);
        border-radius: 0;

        background-color: transparent;
        box-shadow: none;

        transform: none;
    }

    .navbar .nested-menu-toggle {
        white-space: normal;
    }

    .navbar .dropdown-menu .dropdown-item {
        white-space: normal;
        overflow-wrap: anywhere;
    }

    /* Mobile arrows point down instead of right. */

    .navbar .dropdown-submenu
    > .nested-menu-toggle.dropdown-toggle::after {
        transform: none;
    }

    .navbar .menu-open
    > .nested-menu-toggle.dropdown-toggle::after {
        transform: rotate(180deg);
    }

}

/* ==========================================================
   8. Accessibility and interaction
   ========================================================== */

.navbar .dropdown-menu a,
.navbar .nested-menu-toggle {
    -webkit-tap-highlight-color: transparent;
}

.navbar .dropdown-menu a:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: -2px;
}

@media (prefers-reduced-motion: reduce) {

    .navbar .nested-menu-toggle,
    .navbar .dropdown-item {
        transition: none;
    }

}

/* ==========================================================
   FIX: Navbar dropdowns overlapping / not clickable
   ========================================================== */

#mainNavbarWrapper {
    position: relative;
    z-index: 1030;
    overflow: visible !important;
}

#mainNavbarWrapper .navbar-nav {
    position: relative;
    overflow: visible !important;
}

#mainNavbarWrapper .nav-item {
    position: relative;
}

#mainNavbarWrapper .dropdown-menu {
    z-index: 1100;
    pointer-events: auto;
}

#mainNavbarWrapper .dropdown-menu.show {
    display: block;
    visibility: visible;
    pointer-events: auto;
}

#mainNavbarWrapper .dropdown-menu .dropdown-item {
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

@media (min-width: 992px) {

    /* Parent dropdown must appear below the navbar. */

    #mainNavbarWrapper .navbar-nav > .nav-item > .dropdown-menu {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: auto !important;
        margin: 0 !important;
    }

    /* Nested dropdowns open to the right. */

    #mainNavbarWrapper .dropdown-submenu > .dropdown-menu {
        position: absolute !important;
        top: 0 !important;
        left: 100% !important;
        right: auto !important;
    }

    /* Reverse nested dropdown direction near viewport edge. */

    #mainNavbarWrapper .dropdown-submenu.submenu-open-left > .dropdown-menu {
        left: auto !important;
        right: 100% !important;
    }

    /* Avoid clipping by navbar containers. */

    #mainNavbarWrapper,
    #mainNavbarWrapper .container,
    #mainNavbarWrapper .container-fluid,
    #mainNavbarWrapper .navbar-collapse,
    #mainNavbarWrapper .navbar-nav,
    #mainNavbarWrapper .nav-item {
        overflow: visible !important;
    }
}