/* ------------------------------------------------------------------------------
 *
 *  # Navbar component
 *
 *  Overrides for navbar component
 *
 * ---------------------------------------------------------------------------- */


// Base styles
// ------------------------------

// Base class
.navbar {
    border-top: $navbar-border-width solid transparent;
    border-bottom: $navbar-border-width solid transparent;
    align-items: stretch;

    // If navbar is at the bottom of the page, remove bottom borders
    .page-content ~ &:not(.navbar-component):last-of-type,
    .content ~ &:not(.navbar-component):last-of-type {
        border-bottom-color: transparent;
    }
}

// Navbar as a stand alone component
.navbar-component {
    border: $navbar-border-width solid transparent;
    margin-bottom: $spacer;

    // Inside page header
    .page-header & {
        margin-left: $page-header-padding-x;
        margin-right: $page-header-padding-x;
    }

    // Default navbar
    &.navbar-dark {
        border-color: $navbar-dark-border-color;
    }

    // Default navbar
    &.navbar-light {
        border-color: $navbar-light-border-color;
    }
}


//
// Default navbar components
//

// Navbar brand
.navbar-brand {

    // Logo image
    img {
        height: $navbar-brand-image-size;
        display: block;
    }
}

// Navbar text
.navbar-text {
    padding-top: $navbar-link-padding-y;
    padding-bottom: $navbar-link-padding-y;
}


//
// Navbar nav
//

// Base
.navbar-nav {

    // Tricky one - by default Bootstrap doesn't support navs within navs (mega menu, tags in dropdowns etc).
    // We need to override default behaviour and use our own solution
    .nav-link {
        padding-left: $nav-link-padding-x;
        padding-right: $nav-link-padding-x;
    }
}

// Navbar nav links (our solution)
.navbar-nav-link {
    position: relative;
    display: block;
    cursor: pointer;
    padding: $navbar-link-padding-y $navbar-link-padding-x;
    outline: 0;
    @include transition(all ease-in-out $component-transition-timer);

    // Disabled state
    &.disabled {
        cursor: $cursor-disabled;

        // Badges and images
        .badge,
        img {
            opacity: 0.5;
        }
    }

    // Badges
    .badge {
        position: absolute;
        top: 0;
        right: 0;

        // Badge mark
        &-mark {
            top: $navbar-link-padding-y / 2;
            right: $navbar-link-padding-x / 2;
        }
    }

    // Navigation with bottom highlight
    .navbar-nav-highlight & {

        // Highlight
        &:before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            background-color: transparent;
            width: $navbar-link-highlight-size;
        }

        // Highlight color
        .navbar-light &.active:before {
            background-color: $navbar-light-link-highlight-color;
        }
        .navbar-dark &.active:before {
            background-color: $navbar-dark-link-highlight-color;
        }
    }
}


//
// Responsive navbar
//

// Collapsible container
.navbar-collapse {
    margin-left: -$navbar-padding-x;
    margin-right: -$navbar-padding-x;
    padding-left: $navbar-padding-x;
    padding-right: $navbar-padding-x;
}

// Button for toggling the navbar when in its collapsed state
.navbar-toggler {
    border: 0;
    line-height: $line-height-base;
    cursor: pointer;
    @include transition(all ease-in-out $component-transition-timer);

    // Add spacing between buttons
    & + & {
        margin-left: $navbar-padding-x;
    }

    // Hover state
    @include hover-focus {
        outline: 0;
    }

    // In dark navbar
    .navbar-dark & {
        @include hover-focus {
            color: $navbar-dark-hover-color;
        }
    }

    // In light navbar
    .navbar-light & {
        color: $navbar-light-color;

        // Hover and expanded states
        &:hover,
        &:focus,
        &[aria-expanded=true] {
            color: $navbar-light-hover-color;
        }
    }
}

// Generate series of `.navbar-expand-*` responsive classes for configuring
// where your navbar collapses.
.navbar-expand {
    @each $breakpoint in map-keys($grid-breakpoints) {
        $next: breakpoint-next($breakpoint, $grid-breakpoints);
        $infix: breakpoint-infix($next, $grid-breakpoints);

        &#{$infix} {
            @include media-breakpoint-down($breakpoint) {

                // Add top spacing to the first nav item
                .navbar-nav:first-child > .nav-item:first-child {
                    margin-top: ($navbar-padding-x / 2);
                }

                // Add bottom spacing to the last nav item
                .navbar-nav:last-child > .nav-item:not(.show):last-child {
                    margin-bottom: ($navbar-padding-x / 2);
                }

                // Navbar nav link has 100% width
                .navbar-nav-link {
                    display: flex;
                    align-items: center;
                    margin-left: -$navbar-padding-x;
                    margin-right: -$navbar-padding-x;
                    padding-left: $navbar-padding-x;
                    padding-right: $navbar-padding-x;

                    // Display badge on the right side
                    .badge {
                        &:not(.position-static) {
                            position: static;
                        }
                    }

                    // Display direction arrow on the right
                    &.dropdown-toggle:not(.caret-0) {
                        padding-right: ($navbar-padding-x * 2);

                        // Stick icon
                        &:after {
                            position: absolute;
                            top: 50%;
                            right: $navbar-padding-x;
                            margin: 0;
                            transform: translateY(-50%);
                        }
                    }
                }

                // Add top borders for better visual separation
                &.navbar-dark .navbar-collapse {
                    border-top: $navbar-dark-collapse-border-width solid $navbar-dark-collapse-border-color;
                }
                &.navbar-light .navbar-collapse {
                    border-top: $navbar-light-collapse-border-width solid $navbar-light-collapse-border-color;
                }

                // Add vertical spacing to dropdowns
                .navbar-nav > .nav-item {
                    > .dropdown-menu {
                        margin-top: $navbar-padding-x;
                        margin-bottom: $navbar-padding-x;
                    }
                }

                // Override dropdown submanus
                .dropdown-submenu {

                    // Change arrow icon direction
                    .dropdown-toggle:after {
                        content: '\e9c5';
                    }

                    // Make them stacked
                    &,
                    &.dropdown-submenu-left {
                        .dropdown-menu {
                            margin: 0;
                            border-width: 0;
                            box-shadow: none;
                            @include border-radius(0);
                        }
                    }

                    // Third level
                    > .dropdown-menu > .dropdown-item,
                    > .dropdown-menu > .dropdown-submenu > .dropdown-item {
                        padding-left: ($dropdown-item-padding-x * 2);
                    }

                    // Fourth level
                    > .dropdown-menu > .dropdown-submenu > .dropdown-menu > .dropdown-item,
                    > .dropdown-menu > .dropdown-submenu > .dropdown-menu > .dropdown-submenu > .dropdown-item {
                        padding-left: ($dropdown-item-padding-x * 3);
                    }
                }

                // Make long lists scrollable if navbar is fixed
                &.fixed-top .navbar-collapse,
                &.fixed-bottom .navbar-collapse {
                    max-height: 440px;
                    overflow-y: auto;
                }
            }

            @include media-breakpoint-up($next) {
                
                // Logo
                .navbar-brand {
                    min-width: $sidebar-base-width - $navbar-padding-x;
                }

                // Highlight
                .navbar-nav-link {
                    &:before {
                        top: auto;
                        right: 0;
                        width: auto;
                        height: $navbar-link-highlight-size;
                    }
                }
            }
        }
    }
}


//
// Navbar themes
//

// Dark links against a white background
.navbar-light {
    color: $navbar-light-color;
    background-color: $navbar-light-bg;
    border-bottom-color: $navbar-light-border-color;

    // After page header content
    .page-header-content + &,
    .content + &,
    .page-content + &,
    .fixed-bottom > &:first-child {
        border-top-color: $navbar-light-border-color;
    }

    // Navbar nav
    // Again, override default BS styles since they affect
    // other navs (tabs, menus, navs, pills etc)
    .navbar-nav {
        .nav-link {
            color: $nav-link-color;

            // Hover state
            @include hover-focus {
                color: $nav-link-hover-color;
            }

            // Disabled state
            &.disabled {
                color: $nav-link-disabled-color;
            }
        }

        // Active state
        .show > .nav-link,
        .active > .nav-link,
        .nav-link.show,
        .nav-link.active {
            color: $nav-link-active-color;
        }
    }

    // Navbar nav link
    .navbar-nav-link {
        color: $navbar-light-color;

        // Hover state
        @include hover-focus {
            color: $navbar-light-hover-color;
            background-color: $navbar-light-hover-bg;
        }

        // Disabled state
        &.disabled {
            color: $navbar-light-disabled-color;
            background-color: $navbar-light-link-disabled-bg;
        }
    }

    // Active state
    .show > .navbar-nav-link,
    .active > .navbar-nav-link,
    .navbar-nav-link.show,
    .navbar-nav-link.active {
        color: $navbar-light-active-color;
        background-color: $navbar-light-link-active-bg;
    }

    // Text
    .navbar-text {
        a {
            color: $link-color;

            // Make sure links have correct colors
            @include hover-focus {
                color: $link-hover-color;
            }
        }
    }
}

// White links against a dark background
.navbar-dark {
    color: $navbar-dark-color;
    background-color: $navbar-dark-bg;
    border-bottom-color: $navbar-dark-border-color;


    // After page header content
    .page-header-content + &,
    .content + &,
    .page-content + &,
    .fixed-bottom > &:first-child {
        border-top-color: $navbar-dark-border-color;
    }

    // Navbar nav
    // Again, override default BS styles since they affect
    // other navs (tabs, menus, navs, pills etc)
    .navbar-nav {
        .nav-link {
            color: $nav-link-color;

            // Hover state
            @include hover-focus {
                color: $nav-link-hover-color;
            }

            // Disabled state
            &.disabled {
                color: $nav-link-disabled-color;
            }
        }

        // Active state
        .show > .nav-link,
        .active > .nav-link,
        .nav-link.show,
        .nav-link.active {
            color: $nav-link-active-color;            
        }
    }

    // Navbar nav link
    .navbar-nav-link {
        color: $navbar-dark-color;

        // Hover state
        @include hover-focus {
            color: $navbar-dark-hover-color;
            background-color: $navbar-dark-hover-bg;
        }

        // Disabled state
        &.disabled {
            color: $navbar-dark-disabled-color;
            background-color: $navbar-dark-link-disabled-bg;
        }
    }

    // Active state
    .show > .navbar-nav-link,
    .active > .navbar-nav-link,
    .navbar-nav-link.show,
    .navbar-nav-link.active {
        color: $navbar-dark-active-color;
        background-color: $navbar-dark-link-active-bg;
    }
}



// Extra navbar components
// ------------------------------

// Tabs and pills
.navbar-nav {

    // Tabs
    .nav-tabs {

        // Links
        .nav-link {
            color: $nav-tabs-link-color;

            // Hover state
            @include hover-focus {
                color: $nav-tabs-link-hover-color;
            }

            // Disabled state
            &.disabled {
                color: $nav-link-disabled-color;
            }
        }

        // Active state
        .show > .nav-link,
        .active > .nav-link,
        .nav-link.show,
        .nav-link.active {
            color: $nav-tabs-link-active-color;
        }
    }

    // Sadly this needs to be duplicated to override
    // default BS behaviour
    .nav-pills {
        .nav-link {
            color: $nav-pills-link-color;

            // Hover state
            &:not(.active) {
                @include hover-focus {
                    color: $nav-pills-link-hover-color;
                }
            }

            // Calculate color shades for badges
            // depending on active item color
            &.active {
                @if (lightness($nav-pills-link-active-bg) < 75) {

                    // All badges except badge mark
                    .badge:not(.badge-mark) {
                        background-color: $white!important;
                        color: $body-color!important;
                    }

                    // Badge mark with custom bg
                    .badge-mark[class*=bg-] {
                        background-color: $white!important;
                        border-color: $white!important;
                    }

                    // Badge mark with custom border
                    .badge-mark[class*=border-] {
                        border-color: $white!important;
                    }
                }
            }

            // Colrs in active state
            &.active,
            .show:not(.navbar-collapse) > & {
                color: $nav-pills-link-active-color;
            }

            // Disabled state
            &.disabled {
                @include hover-focus {
                    color: $nav-link-disabled-color;
                }
            }
        }
    }
}

// Button dropdown
.navbar {
    .btn-group {
      .dropdown-menu-right {
        /*rtl:begin:ignore*/
        right: 0;
        left: auto; // Reset the default from `.dropdown-menu`
        /*rtl:end:ignore*/
      }
    }
}

// User dropdown
.dropdown-user {
    .navbar-nav-link {

        // Re-define vertical padding
        &,
        > span {
            padding-top: ($navbar-link-padding-y / 2);
            padding-bottom: ($navbar-link-padding-y / 2);
        }
    }
}

// Flag image in language selector
.img-flag {
    height: $font-size-lg;
    margin-top: ($line-height-computed - $font-size-lg) / 2;
    vertical-align: top;
    align-self: flex-start;
}


//
// Mega menu
//

// Left and right alignment
.mega-menu {

    // Left alignment
    &-left {
        > .dropdown-menu {
            /*rtl:ignore*/
            left: auto;
        }
    }

    // Right alignment
    &-right {
        > .dropdown-menu {
            left: auto;
            right: 0;
        }
    }
}

// Full width
.mega-menu-full {
    > .dropdown-menu {
        left: $navbar-padding-x;
        right: $navbar-padding-x;

        // In navbar component
        .navbar-component & {
            left: 0;
            right: 0;
        }
    }
}

// Menu header
.dropdown-content-header {
    display: flex;
    justify-content: space-between;
    padding-left: $dropdown-content-body-padding-x;
    padding-right: $dropdown-content-body-padding-x;
    @include border-top-radius($dropdown-border-radius - rem-calc($dropdown-border-width));

    // If header has no background classes
    &:not([class*=bg-]) {
        padding-top: $dropdown-content-body-padding-y;
        padding-bottom: $dropdown-content-body-padding-y;
    }

    // If header has background classes
    &[class*=bg-] {
        padding-top: $dropdown-content-header-padding-y;
        padding-bottom: $dropdown-content-header-padding-y;
    }

    // Add top border if used with the table
    + .table-responsive,
    + .table {
        border-top: $table-border-width solid $table-border-color;
    }
}

// Menu container
.dropdown-content {
    &:not(ul) {
        padding-top: 0;
        padding-bottom: 0;
    }
}

// Menu body
.dropdown-content-body {
    padding: $dropdown-content-body-padding-y $dropdown-content-body-padding-x;

    // Remove top padding if header has no background
    .dropdown-content-header:not([class*=bg-]) + & {
        padding-top: 0;
    }
}

// Menu footer
.dropdown-content-footer {
    display: flex;
    align-items: center;
    padding: $dropdown-content-footer-padding-y $dropdown-content-body-padding-x;
    border-top: $dropdown-content-footer-border-width solid $dropdown-content-footer-border-color;
    @include border-bottom-radius($dropdown-border-radius - rem-calc($dropdown-border-width));
}



// Fixed navbar setup
// -------------------------

// Top placement
.navbar {
    &-top {
        padding-top: $nav-link-height + rem-calc($navbar-border-width * 2);
    }
    &-lg-top {
        padding-top: $nav-link-height-lg + rem-calc($navbar-border-width * 2);
    }
    &-sm-top {
        padding-top: $nav-link-height-sm + rem-calc($navbar-border-width * 2);
    }
    &-lg-md-top {
        padding-top: ($nav-link-height-lg + rem-calc($navbar-border-width * 2)) + ($nav-link-height + rem-calc($navbar-border-width * 2));
    }
    &-md-md-top {
        padding-top: ($nav-link-height + rem-calc($navbar-border-width * 2)) * 2;
    }
    &-sm-md-top {
        padding-top: ($nav-link-height-sm + rem-calc($navbar-border-width * 2)) + ($nav-link-height + rem-calc($navbar-border-width * 2));
    }
    &-lg-sm-top {
        padding-top: ($nav-link-height-lg + rem-calc($navbar-border-width * 2)) + ($nav-link-height-sm + rem-calc($navbar-border-width * 2));
    }
}

// Bottom placement
.navbar {
    &-bottom {
        padding-bottom: $nav-link-height + rem-calc($navbar-border-width * 2);
    }
    &-lg-md-bottom {
        padding-bottom: ($nav-link-height-lg + rem-calc($navbar-border-width * 2)) + ($nav-link-height + rem-calc($navbar-border-width * 2));
    }
    &-md-md-bottom {
        padding-bottom: ($nav-link-height + rem-calc($navbar-border-width * 2)) * 2;
    }
    &-sm-md-bottom {
        padding-bottom: ($nav-link-height-sm + rem-calc($navbar-border-width * 2)) + ($nav-link-height + rem-calc($navbar-border-width * 2));
    }
    &-lg-sm-bottom {
        padding-bottom: ($nav-link-height-lg + rem-calc($navbar-border-width * 2)) + ($nav-link-height-sm + rem-calc($navbar-border-width * 2));
    }
}



// Optional sizing
// ------------------------------

// Large
.navbar-lg {

    // Brand
    .navbar-brand {
        padding-top: $navbar-brand-padding-y-lg;
        padding-bottom: $navbar-brand-padding-y-lg;
    }

    // Nav links
    .navbar-nav-link {
        padding: $navbar-link-padding-y-lg $navbar-link-padding-x-lg;

        // Badge
        .badge-mark {
            top: $navbar-link-padding-y-lg / 2;
            right: $navbar-link-padding-x-lg / 2;
        }
    }

    // Text
    .navbar-text {
        padding-top: $navbar-link-padding-y-lg;
        padding-bottom: $navbar-link-padding-y-lg;
    }

    // User dropdown
    .dropdown-user {
        > .navbar-nav-link {

            // Set vertical padding
            &,
            > span {
                padding-top: ($navbar-link-padding-y-lg / 2);
                padding-bottom: ($navbar-link-padding-y-lg / 2);
            }

            // User image
            > img {
                max-height: ($font-size-base * $line-height-base) + ($navbar-link-padding-y-lg / 2) + ($navbar-link-padding-y-lg / 2);
            }
        }
    }
}

// Small
.navbar-sm {

    // Brand
    .navbar-brand {
        padding-top: $navbar-brand-padding-y-sm;
        padding-bottom: $navbar-brand-padding-y-sm;
    }

    // Items
    .navbar-nav-link {
        padding: $navbar-link-padding-y-sm $navbar-link-padding-x-sm;

        // Badge
        .badge-mark {
            top: $navbar-link-padding-y-sm / 2;
            right: $navbar-link-padding-x-sm / 2;
        }
    }

    // Text
    .navbar-text {
        padding-top: $navbar-link-padding-y-sm;
        padding-bottom: $navbar-link-padding-y-sm;
    }

    // User dropdown
    .dropdown-user {
        > .navbar-nav-link {

            // Set vertical padding
            &,
            > span {
                padding-top: ($navbar-link-padding-y-sm / 2);
                padding-bottom: ($navbar-link-padding-y-sm / 2);
            }

            // User image
            > img {
                max-height: ($font-size-base * $line-height-base) + ($navbar-link-padding-y-sm / 2) + ($navbar-link-padding-y-sm / 2);
            }
        }
    }
}



// Misc
// ------------------------------

// Navbar header - allows to use custom background colors
// in logo section. Uses negative margins.
.navbar-header {
    margin-top: -($navbar-border-width);
    margin-bottom: -($navbar-border-width);
    margin-left: -($navbar-padding-x);
    margin-right: $navbar-padding-x;
    border-top: $navbar-border-width solid transparent;
    border-bottom: $navbar-border-width solid transparent;

    // Dark header
    &.navbar-dark {
        border-bottom-color: $navbar-dark-border-color;
    }

    // Light header
    &.navbar-light {
        border-bottom-color: $navbar-light-border-color;
    }

    // Logo
    .navbar-brand {
        margin-left: $navbar-padding-x;
        margin-right: 0;
    }

    // Logo that appears only when sidebar is collapsed
    .navbar-brand-xs {
        display: none;
    }

    // When sidebar is collapsed
    .sidebar-xs & {

        // Hide original logo
        .navbar-brand-md {
            display: none;
        }

        // Show icon logo
        .navbar-brand-xs {
            display: inline-block;
            min-width: $sidebar-mini-width;
            margin-left: 0;
            text-align: center;
        }
    }
}

// Fix for static navbar to appear on top of sidebar
.navbar-static {
    z-index: ($sidebar-zindex-main + 1);
}



// Layout specific additions
// ------------------------------

//
// # Layout 5
//

@if $layout == 'layout_5' {

    // Navbars have extra horizontal spacing that
    // match page content spacing
    .navbar:not(.navbar-component) {
        @include media-breakpoint-up(md) {
            padding-left: ($page-container-padding-x / 2) + ($content-container-padding-x * 2);
            padding-right: ($page-container-padding-x / 2) + ($content-container-padding-x * 2);
        }
        @include media-breakpoint-up(xl) {
            padding-left: $page-container-padding-x + ($content-container-padding-x * 2);
            padding-right: $page-container-padding-x + ($content-container-padding-x * 2);
        }

        // Same for full width mega menu
        .mega-menu-full {
            .dropdown-menu {
                @include media-breakpoint-up(md) {
                    left: ($page-container-padding-x / 2) + ($content-container-padding-x * 2);
                    right: ($page-container-padding-x / 2) + ($content-container-padding-x * 2);
                }
                @include media-breakpoint-up(xl) {
                    left: $page-container-padding-x + ($content-container-padding-x * 2);
                    right: $page-container-padding-x + ($content-container-padding-x * 2);
                }
            }
        }

        // Boxed layout
        > .container {
            .mega-menu-full .dropdown-menu {
                left: ($content-container-padding-x * 2);
                right: ($content-container-padding-x * 2);
            }
        }
    }
}
