nav {
    font-size: 1.25em;
}
.ouvrir-menu {
	display: none;
}
.nav__button {
	font-size: 2em;
	padding: 0 0.25em;
    cursor: pointer;
    display: none;
}
.nav__close_pane {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}
nav .fermer {
	display:none;
}
nav a, nav .link {
	text-decoration:none !important;
	cursor:pointer;
}
/* real links (not links to submenus) */
nav a[href]:not([href="#"]), nav .link {
	font-weight: bold;
}
nav a.act {
	color:#2196f3 !important;
	text-decoration:underline 2px;
}
@media screen and (min-width: 501px) {
    nav {
        border: 0.25rem solid var(--border);
        border-radius: 2rem;
        background-color: var(--bg-dark);
        padding: 0.3rem 1rem;
        margin: 0.5rem auto;
        width: fit-content;
        max-width: min(1200px, calc(100% - 1rem));
        text-align: center;
    }
    /* reset styles */
    nav ul {
        display: block;
        padding: 0;
        margin: 0;
    }
    nav li {
        display: inline-block;
        position: relative;
    }
    /* navigation bar (the first level of links on desktop) */
    nav > ul > li {
        /* otherwise the mouse goes out of the <li> and the submenu can't be shown */
        padding-bottom: 0.3rem;
        margin-bottom: -0.3rem;
    }
    nav > ul > li::after {
        content: "·";
        margin: 0 0.4em;
    }
    nav > ul > li:last-child::after {
        content:unset !important;
    }
    nav li:has(ul) > a::after {
        content: "";
        display: inline-block;
        width: 0.5em;
        height: 0.5em;
        border-right: 0.1em solid currentColor;
        border-bottom: 0.1em solid currentColor;
        transform: translateY(-0.125em) rotate(-45deg);
        margin-left: 0.35em;
    }
    nav > ul > li:has(ul) > a::after {
        transform: translateY(-0.25em) rotate(45deg);
    }
    nav ul ul {
        text-align: left;
        opacity: 0;
        pointer-events: none;
        background-color: var(--bg-light);

        border: 0.25em solid var(--border);
        border-radius: 0 0 0.5em 0.5em;
        border-top: none;

        min-width: 4em;
        position: absolute;
        /* padding + border */
        left: -0.75em;
        top: 100%;
        z-index: 1;
    }
    nav ul ul::before {
        /* dotted border at the top */
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        border-top: 0.1em dotted var(--border);
        background-color: var(--bg-light);
        z-index: 2;
    }
    nav ul ul ul {
        left: 100%;
        top: 0;
        border-top: 0.25em solid var(--border);
        border-left: none;
        border-radius: 0 0.5em 0.5em 0;
    }
    /* dotted border at the left */
    nav ul ul ul::before {
        width: unset;
        height: 100%;
        border-top: none;
        border-left: 0.1em dotted var(--border);
    }
    nav li:hover > ul, nav li a:focus + ul, nav ul:focus-within {
        opacity: 1;
        pointer-events: auto;
    }
    nav ul ul li {
        display: block;
        padding: 0.25em;
    }
}
@media screen and (max-width: 500px) {
    .nav__button {
        display: block;
    }
    nav ul {
        margin: 0.5em 0;
        padding: 0 0 0 1.25em;
    }
	nav > ul {
		/* text-align:center; */
        margin-top: 0;
        margin-bottom: 0;
        padding-top: 0.5em;
        padding-bottom: 0.5em;
		position: fixed;
		left: 0;
		top: 0;
        bottom: 0;
		z-index: 2;
		width: 0;
		background-color: var(--bg-light);
        border-radius: 0 0.5em 0.5em 0;
		transition: opacity 0.4s, width 0.4s;
        opacity: 0;
		pointer-events: none;
	}
	.ouvrir-menu {
		display:block;
		color:blue;
		cursor:pointer;
		text-align: center;
	}
    .nav__close {
        display: block;
        cursor: pointer;
        width: 1em;
        height: 1em;
		transform: scale(0);
		transition: transform 0.4s;

        float: right;
        margin-right: 0.5em;
    }
    .nav__close::before, .nav__close::after {
        content: "";
        display: block;
        position: absolute;
        left: 50%;
        top: 50%;
        width: 0.1em;
        height: 0.6em;
        border-radius: 0.1em;
        background-color: black;
        transform-origin: center;
    }
    .nav__close::before {
        transform: translate(-50%, -50%) rotate(-45deg);
    }
    .nav__close::after {
        transform: translate(-50%, -50%) rotate(45deg);
    }
    nav li {
        margin: 0.25em 0;
    }
	#menu-checkbox:checked ~ nav .nav__close_pane {
        opacity: 1;
        pointer-events: auto;
    }
	#menu-checkbox:checked ~ nav > ul {
		opacity: 1;
		pointer-events: auto;
		width: 66.6vw;
	}
	#menu-checkbox:checked ~ nav .nav__close {
		transform: scale(1);
	}
	#menu-checkbox:checked ~ nav ul > ul {
		padding:8px 0px;
	}
	/* nav > ul > li {
		display:block;
		width:100%;
		font-size:20px;
		line-height:1.8em;
	}
	nav li {
		display:flex;
		padding-bottom:0px;
	}
	nav li::after {
		content:unset !important;
	}
	nav ul ul {
		opacity:1;
		pointer-events:auto;
		border:0px;
		position:unset;
		background-color:unset;
		margin:0px auto;
		text-align:left;
		font-size:80%;
		line-height:1.4em;
		margin-top:-0.5em;
	} */
}

@media not print {
	body.mode-nuit header, body.mode-nuit nav {
		filter:grayscale(30%);
	}
}