/* The side navigation menu */
.classSidenav {
    margin-top: 0;
    height: 100vh;
    height: 100dvh;
    width: min(85vw, 300px);
    max-width: 300px;
    position: fixed;
    z-index: 20;
    top: 0;
    left: 0;
    background-color: var(--panel-color, #fff);
    color: var(--color);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
    padding-top: calc(var(--header-height, 0px) + 1rem);
    box-sizing: border-box;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
}

.classSidenav.open {
    transform: translateX(0);
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .classSidenav {
        transition: none;
    }
}

/* The navigation menu links */
.classSidenav li,
.classSidenav h2 {
    padding: 8px 8px 8px 24px;
    text-decoration: none;
    font-size: 1.25rem;

    display: block;
}

.classSidenav h2 {
    margin-top: 0;
    padding-inline-end: 2.5rem;
}

/* When you mouse over the navigation links, change their color */
.classSidenav li:hover,
.classSidenav li:focus-within {
    background-color: var(--hover-bg-color);
}

#documentList {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Position and style the close button (top right corner) */
.classSidenav .closebtn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 2rem;
    line-height: 1;
    background-color: transparent;
    border: none;
    color: var(--color);
    padding: 0.25rem 0.6rem;
    min-width: 44px;
    min-height: 44px;
    cursor: pointer;
}

.classSidenav .closebtn:hover {
    background-color: var(--hover-bg-color);
}

/* Overlay shown behind the open menu on all viewport sizes */
#sidenavOverlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 15;
}

#sidenavOverlay[hidden] {
    display: none;
}

/* the menu hamburger icon*/
#openNav {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    background-color: transparent;
    border: none;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    cursor: pointer;
}

#openNav:hover,
#openNav:focus-visible {
    background-color: var(--hover-bg-color);
}

.menuicon {
    width: 26px;
    height: 3px;
    background-color: var(--color);
    display: block;
}

input[type="checkbox"] {
    margin-right: 5px;
}

/* Focus visibility for keyboard users (WCAG 2.4.7) */
#openNav:focus-visible,
.closebtn:focus-visible,
.documentListItem:focus-visible,
.documentListItem button:focus-visible {
    outline: 3px solid var(--emphasis-color, #ffba3b);
    outline-offset: 2px;
}

body.nav-open {
    overflow: hidden;
}