:root {
    --logo-stripe: #ffbf35;
    --logo-color: #005DBE;
    --mainborder: #c7e1ff;
    --asideback: #8fbaeb;
    --helltext: #fff;
    --darkback: #292828;
    --darktext: #fff;
    --blacktext: #000;
}

body {
    display: grid;
    gap: 0em;
    grid-template-rows: auto auto 1fr auto auto;

    max-width: 60em;
    margin: 0 auto;
    font-family: Arial, Helvetica, sans-serif;

    min-height: 100vh;
    background: #fff;
}

@media (min-width: 45em) {
    /*Breite beträgt mindestens 45em*/
    body {
        grid-template-columns: 1fr 15em;
        grid-template-rows: auto auto 1fr auto;
    }
}

header, footer, nav {
    grid-column: 1 / -1;
}
/*Ende Grid-Layout*/

/*header- und Logo-Layout Start:*/
header {
    background-image: linear-gradient(transparent, transparent, transparent, var(--logo-stripe), transparent);
    padding: 0.5em 0.5em 0em 1.5em;
}

.logo {
    height: 4em;
    max-width: 100%;
    min-width: 25em;
}
/*Ende header- und Logo-Layout*/

/*Navigation-Layout Start:*/
nav {
    border-top: 1em solid;
    border-left: 1em solid;
    border-radius: 1em 0px 0px 0px;
    border-color: var(--mainborder);
    padding: 0.5em;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

nav li {
    list-style: none;
    margin: 0.5em;
    padding: 0;
    font-size: 1.5em;
    text-align: center;
}

@media (min-width: 45em) {
    nav ul {
        flex-direction: row;
    }
    nav li {
        flex: 1;
        font-size: 1.3em;
    }
}

nav a {
    display: block;
    padding: 0.5em;
    text-decoration: none;
    font-weight: bold;
    border: none;
    border-top: 0.1em solid var(--asideback);
    color: var(--logo-color);
    background-color: var(--asideback);
}

[aria-current=page]{
    background: var(--mainborder);
    border-top: 0.1em solid var(--logo-color);
}

nav a:focus, nav a:hover, nav a:active {
    background-color: var(--mainborder);
}
/*Ende Navigation-Layout*/

/*Main-Layout Start:*/
p {
    -webkit-hyphens: auto;
    hyphens: auto;
    /*automatische Silbentrennung per hyphens-Eigenschaft*/
}

main {
    border-left: 1em solid;
    border-top: 0.1em solid;
    border-color: var(--mainborder);
    padding: 0.5em;
}

h1 {
    font-size: 1.6em;
}

h2 {
    font-size: 1.25em;
}

h3 {
    font-size: 1.1em;
}

h4 {
    font-size: 1em;
    margin: 0;
}

.neu {
    font-weight: bold;
    color: #f00;
}

.hinweis {
    font-size: 0.8em;
}

.intro {
    font-weight: bold;
}

  /*Link-Hover und Bilder-Link-Rahmen-Hover Start:*/
main a {
    color: var(--logo-color);
}

main a:focus, main a:hover, main a:active {
    color: var(--asideback);
}

main a>img {
    border: 0.1em solid var(--logo-color);
    /*Link-Bilder im Textfluss:*/
    max-width: 8em;
    max-height: 8em;
}

main a>img:focus, main a>img:hover, main a>img:active {
    border-color: var(--asideback);
}
  /*Ende Link-Hover*/

  /*Pfad Start:*/
.pfad {
    margin: 0;
    padding: .5em .5em 1em 0;
    list-style-type: none;
}

.pfad li {
    display: inline;
    list-style-type: none;
}

.pfad li:not(:first-child)::before {
    content: "> ";
    margin: 0.5em;
    color: var(--logo-color);
}

.pfad a {
    color: var(--logo-color);
}

.pfad li:last-child::before {
    color: inherit;
}
  /*Ende Pfad*/

.banner {
    width: 100%;
    min-width: 25em;
}

  /*Symbol nach externen Links:*/
.extern {
    padding-right: 1.5em;
    max-height: 1em;
	background: url("data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%2012%2012%22%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%3E%3Cpolygon%20fill%3D%22royalblue%22%20points%3D%222%2C2%205%2C2%205%2C3%203%2C3%203%2C9%209%2C9%209%2C7%2010%2C7%2010%2C10%202%2C10%22/%3E%3Cpolygon%20fill%3D%22royalblue%22%20points%3D%226.2%2C2%2010%2C2%2010%2C5.8%208.6%2C4.4%206.5%2C6.5%205.5%2C5.5%207.6%2C3.4%22/%3E%3C/svg%3E") no-repeat right;
}

.extern:focus, .extern:hover, .extern:active {
	background: url("data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%2012%2012%22%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%3E%3Cpolygon%20fill%3D%22lightblue%22%20points%3D%222%2C2%205%2C2%205%2C3%203%2C3%203%2C9%209%2C9%209%2C7%2010%2C7%2010%2C10%202%2C10%22/%3E%3Cpolygon%20fill%3D%22royalblue%22%20points%3D%226.2%2C2%2010%2C2%2010%2C5.8%208.6%2C4.4%206.5%2C6.5%205.5%2C5.5%207.6%2C3.4%22/%3E%3C/svg%3E") no-repeat right;
}

  /*Unterseiten-Navigation Start:*/
main ul>ul {
    list-style: none;
    margin: 0;
    margin-left: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

main ul>ul>li {
    list-style: none;
    margin: 0.3em;
    padding: 0;
    font-size: 1.3em;
    text-align: center;
}

@media (min-width: 45em) {
    main ul>ul {
        flex-direction: row;
        margin-left: -2.5em;
    }
    main ul>ul>li {
        flex: 1;
        font-size: 1.1em;
    }
}

main ul>ul>li>a {
    display: block;
    padding: 0.5em;
    text-decoration: none;
    font-weight: bold;
    border: none;
    border-top: 0.1em solid var(--asideback);
    color: var(--logo-color);
    background-color: var(--asideback);
}
    /*[aria-current=page] siehe oben unter nav*/

main ul>ul>li>a:focus, main ul>ul>li>a:hover, main ul>ul>li>a:active {
    background-color: var(--mainborder);
    color: var(--logo-color);
}
  /*Ende Unterseiten-Navigation*/

  /*Artikel(media)-, Links(lili)- und Meldungs-Liste Start:*/
.media, .meldung, .lili {
    list-style-type: none;
    min-width: 20em;
    max-width: 43em;
    margin: 0;
    padding: 0;
}

.media li, .meldung li {
    display: grid;
    grid-template-columns: 8em 1fr;
    grid-template-rows: auto auto;
    gap: 0.5em;
    margin-bottom: 1em;
    border-top: 0.1em solid var(--asideback);
    border-right: 0.1em solid var(--asideback);
}

.lili li {
    display: grid;
    grid-template-columns: 10em 1fr;
    gap: 0.5em;
    margin-bottom: 1em;
    border-top: 0.1em solid var(--asideback);
    border-right: 0.1em solid var(--asideback);
}

.media li img {
    grid-row: 1 / 3;
    max-width: 8em;
    max-height: 6em;
    border: 0.1em solid var(--logo-color);
}

.media li img:focus, .media li img:hover, .media li img:active {
    border-color: var(--asideback);
}

.media h3, .meldung h3, .media p {
    margin: 0;
}

.media li:focus, .media li:hover, .media li:active {
    background-color: var(--mainborder);
    cursor: pointer;
}

.lili li:focus, .lili li:hover, .lili li:active {
    background-color: var(--mainborder);
    cursor: pointer;
}

.media a, .lili a {
    text-decoration: none;
    color: var(--blacktext);
}

.media a:focus, .media a:hover, .media a:active {
    color: var(--blacktext);
}

.lili a:focus, .lili a:hover, .lili a:active {
    color: var(--blacktext);
}

.meldung p {
    margin: 0;
    grid-column: 1 / 3;
}

.lili p {
    margin: 0;
    padding: 0 2.5em 1.5em 0;
    grid-column: 2 / 3;
}

.tnrechts {
    float: right;
    margin: 0 0.5em 0 0.5em;
}
  /*Ende Artikel-, Links- und Meldungsliste*/

  /*Beschreibungsliste Start:*/
dl {
    display: grid;
    grid-template-columns: 10em 1fr;
    max-width: 43em;
    margin: 0;
    padding: 0;
    line-height: 1.4;
    border-top: 0.1em solid var(--asideback);
}

dt {
    grid-column: 1;
    font-weight: bold;
}

.vorteil dt {
    grid-row: 1 / 3;
}

dd {
    grid-column: 2;
}
  /*Ende Beschreibungsliste*/

  /*Galerie mit Bildwechsler Start:*/
.gallery a img {
    max-width: 8em;
    max-height: 6em;
}

.gallery a {
    text-decoration: none;
}

#gallery-fullview {
	max-width: 100vw;
	max-height: 100vh;
    min-width: 27em;
    min-height: 27em;
	padding: 5em;
	background-color: var(--mainborder);
	box-sizing: border-box;
	border-radius: 0.5em;
	&::backdrop {
		background-color: var(--mainborder);
        opacity: 0.5;
	}
	& figure {
		border: 0.2em solid var(--asideback);
		margin: 0;
		box-sizing: border-box;
		width: 100%;
		height: 100%;
		background: var(--mainborder);
	}
	& img {
		display: block;
		margin: auto;
		width: 100%;
		height: 100%;
		object-fit: contain;
	}
	& figcaption {
		font-size: 1.2em;
		text-align: center;
        padding: 0.3em;
		background-color: var(--asideback);
	}
	& button {
		position: absolute;
		width: 3rem;
		height: 3rem;
		cursor: pointer;
		border: 0;
		background-color: transparent;
		--fill: none;
		--stroke: var(--helltext);
		&:focus {
			outline: none;
		}
		&[value=close],
		&[value=shuffle],
		&[value=play] {
			top: 0;
			right: 1rem;
			--fill: firebrick;
			&:hover, &:focus {
				--fill: red;
			}
		}
		&[value=shuffle],
		&[value=play] {
			& svg {
				&:nth-of-type(1) {
					display: inline;
				}
				&:nth-of-type(2) {
					display: none;
				}
			}
		}
		&[value=shuffle] {
			right: 5rem;
			.shuffle & svg {
				&:nth-of-type(1) {
					display: none;
				}
				&:nth-of-type(2) {
					display: inline;
				}
			}
		}
		&[value=play] {
			right: 9rem;
			.play & svg {
				&:nth-of-type(1) {
					display: none;
				}
				&:nth-of-type(2) {
					display: inline;
				}
			}
		}
		&[value=prev],
		&[value=next] {
			top: calc(50% - 100px);
			width: 10em;
			height: 20em;
			padding: 0;
			--stroke: var(--logo-color);
			&:hover, &:focus {
				--stroke: var(--asideback);
			}
		}
		&[value=prev] {
			left: 0.1em;
		}
		&[value=next] {
			right: 0.1em;
		}
	}
}

.visually-hidden {
	position: absolute !important;
	clip: rect(1px, 1px, 1px, 1px) !important;
	padding: 0 !important;
	border: 0 !important;
	height: 1px !important;
	width: 1px !important;
	overflow: hidden !important;
	white-space: nowrap !important;
}
  /*Ende Galerie mit Bildwechsler*/

  /*Einzel-Bild-Popover Start:*/
[popovertarget] img {
    max-width: 8.5em;
    max-height: 8.5em;
}

[popover] img {
    max-width: 100%;
    max-height: 100%;
    padding: 3.5em 0 0 0;
}

[popover] p {
    text-align: center;
    font-size: 1.2em;
}

.close-btn {
    border: none;
    background-color: firebrick;
    color: white;
    cursor: pointer;
    position: absolute;
    right: 0.5em;
    top: 0.5em;
    font-size: 1.5em;
    font-weight: bold;
    padding: 0em 0.4em 0.2em 0.4em;
    text-align: center;
}

.close-btn:focus, .close-btn:hover, .close-btn:active {
    background-color: red;
}

#grossansicht, #grossansicht2, #grossansicht3, #grossansicht4, #grossansicht5 {
    background-color: var(--asideback);
    border: 0.2em solid var(--logo-color);
    min-width: 27em;
    min-height: 27em;
}

.sr-only:not(:focus):not(:active) {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}
  /*Ende Einzel-Bild-Popover*/


/*Ende Main-Layout*/

/*aside-Layout Start:*/
aside {
    border-radius: 0px 1em 0px 0px;
    padding: 0.5em 0.5em 0.5em 1em;
    background: var(--asideback);
}

.sidelogo {
    max-width: 4em;
    max-height: 4em;
    padding-bottom: 1.5em;
}

.sidepic {
    width: 13em;
    border: 0.1em solid #fff;
    border-top: 0.23em solid #fff;
    margin-bottom: 0.5em;
}

.sidepic2 {
    width: 13em;
    border: 0.1em solid var(--logo-color);
    margin-bottom: 0.5em;
}

.sidepic2:focus, .sidepic2:hover, .sidepic2:active {
    border-color: var(--mainborder);
}

  /*Aside-Link und Text-Layout:*/
aside a {
    color: var(--logo-color);
}

aside a:focus, aside a:hover, aside a:active {
    color: var(--mainborder);
}

aside p {
    color: var(--helltext);
}
/*Ende aside-Layout*/

/*footer-Layout Start:*/
footer {
    border-radius: 0px 0px 0px 1em;
    background: var(--mainborder);
    padding: 0.5em 0.5em 0.5em 1.5em;
}

footer ul, footer li {
    margin-left: 0;
    padding-left: 0;
}

footer li {
    display: inline;
    list-style-type: none;
}

footer li:not(:first-child)::before {
    content: "| ";
    margin: 0 .5em;
    color: var(--logo-color);
}

footer a {
    color: var(--logo-color);
}

footer a:focus, footer a:hover, footer a:active {
    color: var(--helltext)
}
/*Ende footer-Layout*/

/*Dark-Mode:*/
@media (prefers-color-scheme: dark) {
    body {
        color: var(--darktext);
        background-color: var(--darkback);
    }
    h3, h4, p {
        color: var(--darktext);
    }
}