@import '~@microsoft/sp-office-ui-fabric-core/dist/sass/SPFabricCore.scss';

$white: "[theme: white, default: #ffffff]";
$neutralLighter: "[theme: neutralLighter, default: #f4f4f4]";
$neutralLight: "[theme: neutralLight, default: #eaeaea]";
$neutralTertiary: "[theme: neutralTertiary, default: #a6a6a6]";
$neutralSecondary: "[theme: neutralSecondary, default: #666666]";
$neutralPrimary: "[theme: neutralPrimary, default: #333333]";
$themePrimary: "[theme: themePrimary, default: #0078d7]";
$themeDark: "[theme: themeDark, default: #005a9e]";
$themeLighterAlt: "[theme: themeLighterAlt, default: #eff6fc]";
$menuShadow: 0 8px 24px rgba(0, 0, 0, 0.16);
$menuLayer: var(--megaMenuZIndex, 6000);

:global {
    :root {
        --megaMenuBarHeight: 44px;
        --megaMenuContentWidth: 1200px;
        --megaMenuFlyoutWidth: 288px;
        --megaMenuZIndex: 9.5;
    }

    #CustomNavigation {
        position: relative;
        box-sizing: border-box;
        width: 100%;
        overflow: visible;
        border-top: 1px solid #edebe9;
        border-bottom: 1px solid #edebe9;
        z-index: $menuLayer;
        font-family: 'Segoe UI', 'Segoe UI Web (West European)', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
    }

    .mega-menu-status {
        box-sizing: border-box;
        padding: 10px 24px;
        border-bottom: 1px solid $neutralLight;
        background: $themeLighterAlt;
        color: $neutralPrimary;
        font-size: 13px;
    }

    .mega-menu-main {
        position: relative;
        box-sizing: border-box;
        width: 100%;
        min-height: var(--megaMenuBarHeight, 44px);
        overflow: visible;
        border-top: 0;
        border-bottom: 0;
        background: $white;
        color: $neutralPrimary;
        z-index: $menuLayer;
    }

    .mega-menu-top-level {
        display: flex;
        align-items: stretch;
        box-sizing: border-box;
        width: 100%;
        max-width: var(--megaMenuContentWidth, 1200px);
        min-height: var(--megaMenuBarHeight, 44px);
        margin: 0 auto;
        padding: 0 24px;
        list-style: none;
    }

    .mega-menu-top-item {
        position: static;
        display: flex;
        align-items: stretch;
        margin: 0;
        padding: 0;
    }

    .mega-menu-top-item:hover,
    .mega-menu-top-item:focus-within,
    .mega-menu-top-item:active,
    .mega-menu-top-item.is-open,
    .mega-menu-top-item.is-active {
        background: $neutralLighter;
        color: $neutralPrimary;
    }

    .mega-menu-mobile-toggle {
        display: none;
    }

    .mega-menu-mode-flyout .mega-menu-top-item {
        position: relative;
    }

    .menu-item-link,
    .menu-item-text {
        position: relative;
        display: flex;
        align-items: center;
        box-sizing: border-box;
        min-height: var(--megaMenuBarHeight, 44px);
        padding: 0 16px;
        border: 0;
        background: transparent;
        color: $neutralPrimary;
        cursor: pointer;
        font-size: 14px;
        font-weight: 400;
        line-height: 20px;
        text-decoration: none;
        white-space: nowrap;
        outline: none;
    }

    .menu-item-toggle {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        width: 32px;
        min-height: var(--megaMenuBarHeight, 44px);
        margin: 0 8px 0 -10px;
        padding: 0;
        border: 0;
        background: transparent;
        color: $neutralPrimary;
        cursor: pointer;
    }

    .menu-item-toggle > span::after {
        content: '';
        display: block;
        width: 6px;
        height: 6px;
        border-right: 1px solid currentColor;
        border-bottom: 1px solid currentColor;
        transform: rotate(45deg);
    }

    .menu-item-toggle[aria-expanded='true'] > span::after {
        transform: rotate(225deg);
    }

    .menu-item-link:hover,
    .menu-item-text:hover,
    .menu-item-toggle:hover,
    .menu-item-toggle[aria-expanded='true'] {
        background: transparent;
        color: inherit;
        text-decoration: none;
    }

    .mega-menu-top-item.is-active > .menu-item-link::before,
    .mega-menu-top-item.is-active > .menu-item-text::before,
    .mega-menu-top-item.is-current > .menu-item-link::before,
    .mega-menu-top-item.is-current > .menu-item-text::before {
        content: '';
        position: absolute;
        right: 12px;
        bottom: 0;
        left: 12px;
        height: 2px;
        background: $themePrimary;
    }

    .mega-menu-top-item.is-current > .menu-item-link,
    .mega-menu-top-item.is-current > .menu-item-text {
        color: $themeDark;
        font-weight: 600;
    }

    .menu-item-link:focus,
    .menu-item-text:focus,
    .menu-item-toggle:focus,
    .mega-menu-mobile-toggle:focus,
    .mega-menu-category a:focus,
    .flyout-link:focus {
        outline: 2px solid $themePrimary;
        outline-offset: -2px;
    }

    .mega-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        box-sizing: border-box;
        visibility: hidden;
        opacity: 0;
        border: 1px solid #edebe9;
        border-top: 0;
        background: $white;
        box-shadow: $menuShadow;
        color: $neutralPrimary;
        z-index: calc(#{$menuLayer} + 1);
    }

    .mega-menu.js-open {
        display: block;
        visibility: visible;
        opacity: 1;
    }

    .mega-menu-grid {
        display: grid;
        grid-template-columns: repeat(var(--megaMenuColumnCount, 6), minmax(0, 1fr));
        box-sizing: border-box;
        width: 100%;
        max-width: var(--megaMenuContentWidth, 1200px);
        margin: 0;
        padding: 24px;
        gap: 24px 32px;
        background: $white;
    }

    .mega-menu-category {
        min-width: 0;
        padding: 0 0 8px;
    }

    .mega-menu-description {
        margin: -4px 0 12px;
        color: $neutralSecondary;
        font-size: 12px;
        line-height: 18px;
    }

    .mega-menu-category-title {
        margin: 0 0 10px;
        padding: 0 0 8px;
        border-bottom: 1px solid $neutralLight;
    }

    .mega-menu-category-title > a,
    .mega-menu-category-title > span {
        display: block;
        color: $neutralPrimary;
        font-size: 14px;
        font-weight: 600;
        line-height: 20px;
        text-decoration: none;
    }

    .mega-menu-category-title > a:hover {
        color: $themePrimary;
        text-decoration: underline;
    }

    .mega-menu-links {
        margin: 0;
        padding: 0;
        list-style: none;
    }

    .mega-menu-links li {
        margin: 0;
        padding: 0;
    }

    .mega-menu-links a {
        display: block;
        margin: 0 -8px;
        padding: 6px 8px;
        border-radius: 2px;
        color: $neutralSecondary;
        font-size: 14px;
        line-height: 20px;
        text-decoration: none;
    }

    .mega-menu-links a:hover {
        background: $neutralLighter;
        color: $neutralPrimary;
        text-decoration: none;
    }

    .mega-menu-links a.is-current,
    .mega-menu-links li.is-current > a {
        color: $themeDark;
        font-weight: 600;
    }

    .mega-menu-flyout {
        right: auto;
        width: var(--megaMenuFlyoutWidth, 288px);
        min-width: 240px;
        border-top: 1px solid $neutralLight;
    }

    .flyout-list {
        box-sizing: border-box;
        width: 100%;
        margin: 0;
        padding: 8px 0;
        background: $white;
        list-style: none;
    }

    .flyout-item {
        position: relative;
        margin: 0;
        padding: 0;
    }

    .flyout-link {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        box-sizing: border-box;
        width: 100%;
        min-height: 36px;
        padding: 8px 36px 8px 16px;
        border: 0;
        background: $white;
        color: $neutralPrimary;
        cursor: pointer;
        font-size: 14px;
        line-height: 20px;
        text-decoration: none;
        outline: none;
    }

    .flyout-item:hover > .flyout-link,
    .flyout-item:focus-within > .flyout-link,
    .flyout-item:active > .flyout-link,
    .flyout-item.is-active > .flyout-link {
        background: $neutralLighter;
        color: $neutralPrimary;
        text-decoration: none;
    }

    .flyout-item.is-current > .flyout-link {
        color: $themeDark;
        font-weight: 600;
    }

    .flyout-toggle {
        position: absolute;
        top: 0;
        right: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        padding: 0;
        border: 0;
        background: transparent;
        color: $neutralPrimary;
        cursor: pointer;
    }

    .flyout-toggle > span::after {
        content: '';
        display: block;
        width: 6px;
        height: 6px;
        border-top: 1px solid currentColor;
        border-right: 1px solid currentColor;
        transform: rotate(45deg);
    }

    .flyout-toggle:focus {
        outline: 2px solid $themePrimary;
        outline-offset: -2px;
    }

    .flyout-level-3 {
        position: absolute;
        top: -9px;
        left: 100%;
        display: none;
        width: var(--megaMenuFlyoutWidth, 288px);
        border: 1px solid $neutralLight;
        box-shadow: $menuShadow;
        z-index: calc(#{$menuLayer} + 2);
    }

    .flyout-item:hover > .flyout-level-3,
    .flyout-item:focus-within > .flyout-level-3,
    .flyout-item.is-open > .flyout-level-3 {
        display: block;
    }

    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    @media (max-width: 1024px) {
        .mega-menu-top-level {
            padding: 0 12px;
        }

        .mega-menu-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
            padding: 20px;
        }
    }

    @media (max-width: 767px) {
        .mega-menu-mobile-toggle {
            display: flex;
            align-items: center;
            width: 100%;
            min-height: var(--megaMenuBarHeight, 44px);
            padding: 0 16px;
            border: 0;
            background: $white;
            color: $neutralPrimary;
            cursor: pointer;
            font: inherit;
            font-weight: 600;
        }

        .mega-menu-mobile-icon,
        .mega-menu-mobile-icon::before,
        .mega-menu-mobile-icon::after {
            display: block;
            width: 18px;
            height: 2px;
            background: currentColor;
        }

        .mega-menu-mobile-icon {
            position: relative;
            margin-right: 12px;
        }

        .mega-menu-mobile-icon::before,
        .mega-menu-mobile-icon::after {
            content: '';
            position: absolute;
            left: 0;
        }

        .mega-menu-mobile-icon::before { top: -6px; }
        .mega-menu-mobile-icon::after { top: 6px; }

        .mega-menu-top-level {
            display: none;
            flex-direction: column;
            padding: 0;
            border-top: 1px solid $neutralLight;
        }

        .mega-menu-main.is-mobile-open .mega-menu-top-level {
            display: flex;
        }

        .mega-menu-top-item,
        .mega-menu-mode-flyout .mega-menu-top-item {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1fr) 44px;
            border-bottom: 1px solid $neutralLight;
        }

        .menu-item-link,
        .menu-item-text {
            min-height: 40px;
            padding: 0 12px;
            font-size: 13px;
        }

        .menu-item-toggle {
            width: 44px;
            margin: 0;
            border-left: 0;
        }

        .mega-menu {
            position: static;
            grid-column: 1 / -1;
            width: 100%;
            border-right: 0;
            border-left: 0;
            box-shadow: none;
        }

        .mega-menu-grid {
            grid-template-columns: 1fr;
            padding: 16px;
        }

        .mega-menu-mode-flyout .mega-menu-flyout {
            position: fixed;
            right: 8px;
            left: 8px;
            width: auto;
        }

        .flyout-level-3 {
            position: static;
            display: none;
            width: 100%;
            border: 0;
            box-shadow: none;
            padding: 0 0 4px 16px;
        }

        .flyout-item.is-open > .flyout-level-3 {
            display: block;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .mega-menu,
        .menu-item-link,
        .menu-item-text,
        .flyout-link {
            transition: none;
        }
    }

    @media (forced-colors: active) {
        .menu-item-link:focus,
        .menu-item-text:focus,
        .mega-menu-category a:focus,
        .flyout-link:focus {
            outline: 2px solid CanvasText;
        }
    }
}