/**
 * Menu Manager - Frontend Styles (Bootstrap 5)
 *
 * Minimal custom styling to complement Bootstrap 5 navbar.
 * Most styling is now handled by Bootstrap classes.
 *
 * @package MenuManager
 * @since Phase 3 - Bootstrap Integration
 */

/* ============================================
   Custom Navbar Enhancements
   ============================================ */

/* Add subtle shadow to navbar */
.navbar {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* Ensure navbar is sticky on scroll */
.navbar.sticky-top {
    z-index: 1030;
}

/* ============================================
   Navigation Links
   ============================================ */

/* Customize nav-link padding and spacing */
.navbar-nav .nav-link {
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

/* Active link styling */
.navbar-nav .nav-link.active {
    color: var(--bs-primary) !important;
    font-weight: 600;
}

/* Hover effect for nav links */
.navbar-nav .nav-link:hover {
    color: var(--bs-info);
}

/* ============================================
   Dropdown Menus
   ============================================ */

/* Customize dropdown menu appearance */
.navbar .dropdown-menu {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: 6px;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    min-width: 220px;
}

/* Dropdown items */
.navbar .dropdown-item {
    padding: 0.625rem 1.25rem;
    font-size: 14px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

/* Dropdown item hover */
.navbar .dropdown-item:hover {
    background-color: var(--bs-light);
    color: var(--bs-info);
}

/* Active dropdown item */
.navbar .dropdown-item.active {
    background-color: var(--bs-light);
    color: var(--bs-primary);
    font-weight: 600;
}

/* ============================================
   Nested Dropdowns (Dropend)
   ============================================ */

/* Position nested dropdown menu to the right */
.navbar .dropend .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: 0;
    margin-left: 0.5rem;
}

/* Add arrow indicator for nested dropdowns */
.navbar .dropend > .dropdown-toggle::after {
    display: inline-block;
    margin-left: auto;
    float: right;
    border-left: 0.3em solid;
    border-bottom: 0.3em solid transparent;
    border-top: 0.3em solid transparent;
}

/* Remove default dropdown arrow for nested items */
.navbar .dropend > .dropdown-item.dropdown-toggle::before {
    content: none;
}

/* Show nested dropdown on hover (desktop only) */
@media (min-width: 992px) {
    .navbar .dropdown:hover > .dropdown-menu {
        display: block;
    }

    .navbar .dropend:hover > .dropdown-menu {
        display: block;
    }

    /* Prevent dropdown from closing when hovering over nested items */
    .navbar .dropdown-menu {
        margin-top: 0;
    }
}

/* ============================================
   Mobile Navbar
   ============================================ */

/* Customize mobile navbar collapse */
.navbar-collapse {
    transition: height 0.3s ease;
}

/* Mobile menu padding */
@media (max-width: 991px) {
    .navbar-nav {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 0;
    }

    /* Mobile dropdown menu styling */
    .navbar .dropdown-menu {
        border: none;
        box-shadow: none;
        padding-left: 1rem;
        background-color: var(--bs-light);
        margin-top: 0.25rem;
        margin-bottom: 0.25rem;
    }

    /* Mobile dropdown items */
    .navbar .dropdown-item {
        padding: 0.5rem 1rem;
        border-radius: 4px;
    }

    /* Nested dropdowns in mobile */
    .navbar .dropend .dropdown-menu {
        position: static;
        margin-left: 0;
        padding-left: 1rem;
        box-shadow: none;
    }

    /* Remove dropend arrow on mobile */
    .navbar .dropend > .dropdown-toggle::after {
        display: none;
    }
}

/* ============================================
   Navbar Toggler Button
   ============================================ */

/* Customize toggler button */
.navbar-toggler {
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(14, 165, 233, 0.1);
}

/* ============================================
   Accessibility
   ============================================ */

/* Focus styles for keyboard navigation */
.navbar-nav .nav-link:focus,
.navbar .dropdown-item:focus {
    outline: 2px solid var(--bs-info);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Remove outline for mouse users */
.navbar-nav .nav-link:focus:not(:focus-visible),
.navbar .dropdown-item:focus:not(:focus-visible) {
    outline: none;
}

/* ============================================
   Container Menu Items (href="#")
   ============================================ */

/* Non-clickable parent items */
.navbar .nav-link[href="#"],
.navbar .dropdown-item[href="#"] {
    cursor: default;
}

/* Allow dropdown toggle to work even if parent link is # */
.navbar .nav-item.dropdown > .nav-link[href="#"] {
    cursor: pointer;
}

/* ============================================
   Brand Customization
   ============================================ */

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--bs-dark);
    transition: color 0.2s ease;
}

.navbar-brand:hover {
    color: var(--bs-info);
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
    .navbar-toggler,
    .dropdown-toggle::after {
        display: none;
    }

    .navbar-collapse {
        display: block !important;
    }

    .dropdown-menu {
        position: static;
        display: block;
        box-shadow: none;
    }
}