/**
 * Mobile Dropdown Menu Styles
 * Click-based dropdown with arrow indicators
 * Copyright (c) 2023-2025 Christian Werner, WERNER.Solutions <office@werner.solutions>
 */

/* Dropdown Arrow Styles */
.dropdown-arrow {
    display: inline-block;
    margin-left: 10px;
    padding: 5px 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
    font-size: 12px;
    color: #666;
    float: right;
    line-height: 1;
}

.dropdown-arrow:hover {
    color: #333;
}

.dropdown-arrow.open {
    color: #4CAF50;
}

/* Menu Item with Children */
.menu-item-has-children {
    position: relative;
}

.menu-item-has-children > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Mobile and Tablet Styles */
@media (max-width: 1024px) {
    /* Remove hover effects on mobile */
    .nav.top-nav li a:hover,
    .nav.top-nav li a:focus {
        background-color: transparent;
    }

    /* Add tap/click highlight instead */
    .nav.top-nav li a:active {
        background-color: #f5f5f5;
    }

    /* Dropdown arrow mobile styling */
    .dropdown-arrow {
        padding: 10px 15px;
        margin-left: auto;
        background: rgba(0, 0, 0, 0.05);
        border-left: 1px solid #e5e5e5;
        min-width: 44px; /* Minimum touch target size */
        text-align: center;
        user-select: none;
    }

    .dropdown-arrow:active {
        background: rgba(0, 0, 0, 0.1);
    }

    /* Submenu transition styles */
    .nav.top-nav ul.sub-menu,
    .nav.top-nav ul.children {
        overflow: hidden;
        transition: max-height 0.3s ease;
        max-height: 0;
        display: block !important;
    }

    .menu-item-has-children.open > ul.sub-menu,
    .menu-item-has-children.open > ul.children {
        max-height: 1000px;
    }

    /* Visual feedback for open state */
    .menu-item-has-children.open > a {
        background-color: #f9f9f9;
        font-weight: 600;
    }

    /* Indent nested submenus */
    .nav.top-nav ul.sub-menu ul.sub-menu,
    .nav.top-nav ul.children ul.children {
        padding-left: 20px;
    }

    /* Style nested dropdown arrows */
    .nav.top-nav ul.sub-menu .dropdown-arrow,
    .nav.top-nav ul.children .dropdown-arrow {
        font-size: 11px;
        padding: 8px 12px;
    }

    /* Remove default submenu display */
    .nav.top-nav ul.sub-menu,
    .nav.top-nav ul.children {
        display: none;
    }

    /* Show submenu when parent is open */
    .menu-item-has-children.open > ul.sub-menu,
    .menu-item-has-children.open > ul.children {
        display: block;
    }

    /* Prevent text selection on menu items during interaction */
    .nav.top-nav li {
        -webkit-tap-highlight-color: rgba(0,0,0,0.1);
        -webkit-touch-callout: none;
    }

    /* Current menu item with children */
    .nav.top-nav li.current-menu-item.menu-item-has-children > a,
    .nav.top-nav li.current-page-ancestor.menu-item-has-children > a {
        background-color: #4CAF50;
        color: #fff;
    }

    .nav.top-nav li.current-menu-item .dropdown-arrow,
    .nav.top-nav li.current-page-ancestor .dropdown-arrow {
        color: #fff;
        background: rgba(255, 255, 255, 0.2);
        border-left-color: rgba(255, 255, 255, 0.3);
    }
}

/* Desktop Styles - Hide arrows and use hover */
@media (min-width: 1025px) {
    /* Hide dropdown arrows on desktop */
    .dropdown-arrow {
        display: none !important;
    }

    /* Keep original hover behavior for desktop */
    .nav.top-nav li:hover > ul.sub-menu,
    .nav.top-nav li:hover > ul.children {
        display: block;
    }

    /* Desktop submenu positioning */
    .nav.top-nav ul.sub-menu,
    .nav.top-nav ul.children {
        position: absolute;
        top: 100%;
        left: 0;
        background: #fff;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        min-width: 200px;
        z-index: 1000;
    }

    /* Reset mobile styles on desktop */
    .menu-item-has-children > a {
        display: block;
    }
}

/* Accessibility improvements */
.dropdown-arrow:focus {
    outline: 2px solid #4CAF50;
    outline-offset: 2px;
}

/* Loading state to prevent FOUC */
.nav.top-nav.loading ul.sub-menu,
.nav.top-nav.loading ul.children {
    display: none !important;
}

/* Animation for smooth transitions */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .menu-item-has-children.open > ul.sub-menu,
    .menu-item-has-children.open > ul.children {
        animation: slideDown 0.3s ease-out;
    }
}