/* Accessibility Font Resizing Targets */
body {
    transition: font-size 0.2s ease, background-color 0.2s ease;
}
body.font-small { font-size: 0.85rem !important; }
body.font-normal { font-size: 1rem !important; }
body.font-large { font-size: 1.2rem !important; }

/* UX4G High Contrast Accessibility Override */
body.high-contrast {
    background-color: #121212 !important;
    color: #ffffff !important;
}
body.high-contrast .bg-light,
body.high-contrast .navbar,
body.high-contrast header,
body.high-contrast footer {
    background-color: #000000 !important;
    color: #ffffff !important;
    border-bottom: 1px solid #ffff00 !important;
}
body.high-contrast a, 
body.high-contrast .nav-link,
body.high-contrast .dropdown-item {
    color: #ffff00 !important;
}
body.high-contrast .btn {
    background-color: #ffff00 !important;
    color: #000000 !important;
    border: 1px solid #ffffff !important;
}

/* Multi-level Dropdown Logic for Pure Static HTML */
.dropdown-submenu {
    position: relative;
}
.dropdown-submenu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -1px;
    display: none;
}
.dropdown-submenu:hover .dropdown-menu {
    display: block;
}