html {
  height: 100%;
  line-height: 1.6rem;
}

body {
  margin: 0;
  padding: 0;
  text-align: center;
  font-family: Verdana, Helvetica, Arial, sans-serif;
  background-color: Canvas;
  color: color-mix(in srgb, CanvasText, #808080 25%);
  hyphens: auto;
  color-scheme: light dark;

  min-height: 100%;
  height: 100%;
}

@media (prefers-color-scheme: light) {
    body:has(#light-mode:checked) {
        color-scheme: dark;
    }
    #light-mode + label[for=light-mode]:before { content: '🌙'; }
    #light-mode:checked + label[for=light-mode]:before { content: '☀️'; }
}

@media (prefers-color-scheme: dark) {
    body:has(#light-mode:checked) {
        color-scheme: light;
    }
    #light-mode + label[for=light-mode]:before { content: '☀️'; }
    #light-mode:checked + label[for=light-mode]:before { content: '🌙'; }

    /* The header images were set in the before times. Let them shine in dark
       mode, too */
    body:not(:has(#light-mode:checked)) #header img,
    body:not(:has(#light-mode:checked)) div#left_column::before
    {
        filter: invert(50%);
    }
}

img {
  max-width: 100%;
}

div#header img {
  border: none;
}

@media(min-width:1016px) {
  div#wrapper {
    position: relative;
    width: 909px;
    margin: 0 auto 0 auto;
    text-align: left;
    min-height: 100%;
  }
  .break-mobile {
      display: block;
  }
}

pre {
  overflow: auto;
}

.right {
  text-align: right;
}

/*------------------links-------------------*/

a {
  color: #F8921E;
  text-decoration: none;
}

a:visited {
  color: #D1791A;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

a:hover {
  color: #5b8ca7;
}

/*------------------headlines-------------------*/

h2 {
  font-size: 1.5rem;
  font-family: Helvetica, Arial, sans-serif;
  line-height: 1.75rem;
}

div#center_column h2 a {
  color: CanvasText;
  text-decoration: none;
}

div#center_column h2 a:hover {
  color: color-mix(in srgb, CanvasText, #808080 50%);
}

div#center_column h2.headline {
  margin-top: 10px;
}

div#center_column .article_partial h2.headline {
  padding-top: 30px;
  margin-bottom: 0.3rem;
  border-top: 2px solid #cccccc;
}

div.article_partial h2 a {
  text-decoration: none;
}

h3 {
  font-size: 1.3rem;
  text-decoration: none;

}

h4 {
  font-size: 1.0rem;
  text-decoration: none;
}

#left_column {
  line-height: 1.5em;
}

/*------------------main-navigation-------------------*/

div.main_navigation ul {
  margin-left: 0;
  padding-left: 0;
  padding-left: 15px;
  padding-right: 15px;
  text-align: left;
}


@media(max-width:1016px) {
  div.main_navigation li:not(:first-child):before {
    content: '•';
    margin-left: .3rem;
    margin-right: .6rem;
  }

  div.main_navigation li {
    list-style-type: none;
    display: inline-block;
    line-height: .75rem;
  }
}

@media(min-width:1016px) {
  div.main_navigation ul {
    padding: 0;
    text-align: right;
  }

  div.main_navigation li {
    list-style-type: none;
    line-height: 1.45em;
  }
}

div.main_navigation a {
  text-decoration: none;
}

div.main_navigation a.inactive:hover, div#left_column span.inactive:hover {
  color: color-mix(in srgb, CanvasText, #808080 50%);
}

div.main_navigation a.active:before {
  content: "▸";
}

div.main_navigation a.active {
  color: CanvasText;
  text-decoration: none;
}

div.main_navigation a.inactive, div.main_navigation span.inactive, div#left_column span.inactive {
  color: color-mix(in srgb, CanvasText, #808080 25%);
}

/*------------------calendar-featured-tags-------------------*/

div#frontpage_calendar {
  display: none;
  margin-top: 10px;
}

@media(min-width:1016px) {
  div#frontpage_calendar {
    margin-top: 30px;
  }
}

div#frontpage_calendar h2, div#tags h2, div#featured_articles h2, div.main_navigation h2 {
  border-top: 2px solid;
  border-bottom: 2px solid;
  font-size: 1.1em;
  padding-top: 2px;
  padding-bottom: 2px;
}

div#frontpage_calendar h2 {
  display: none;
  border-top: none;
  margin-left: auto;
  margin-right: auto;
  padding-left: 0.5em;
  padding-right: 0.5em;
  margin-top: 0;
}

@media(max-width:1016px) {
  div#tags li {
    list-style-type: none;
    display: inline-block;
  }

  div#tags li:not(:first-child):before {
    content: '•';
    margin-left: .3em;
    margin-right: .6em;
  }
}

@media(min-width:1016px) {
  div#frontpage_calendar h2, div#tags h2, div#featured_articles h2 {
    font-size: 1rem;
  }

  div#frontpage_calendar h2 {
    display: block;
    border-top: 2px solid #aeadad;
    padding: 2px 0;
  }

}

div#frontpage_calendar ul, div#tags ul, div#featured_articles ul {
  padding: 0px;
  font-size: 1rem;
  line-height: 1.5em;
}

div#featured_articles #ds_icon img {
  padding-top: 10px;
}

div#featured_articles #events_icon img {
  padding-left: 10px;
}

div#frontpage_calendar li {
  margin-bottom: 20px;
}

div#frontpage_calendar li, div#tags li, div#featured_articles li {
  list-style-type: none;
}

div#frontpage_calendar li a, div#tags li a, div#featured_articles li a {
  text-decoration: none;
  color: color-mix(in srgb, CanvasText, #808080 25%);
}

div#frontpage_calendar li a:hover,
div#tags li a:hover,
div#featured_articles li a:hover {
  text-decoration: none;
  color: color-mix(in srgb, CanvasText, #808080 50%);
}

/* We don't want the only colourful thing on the site to be pointing
 * somewhere else */
div#featured_articles img {
  filter: grayscale(1);
}

dt {
  font-weight: bold;
  margin-bottom: 1em;
}

dd {
  margin-bottom: 1em;
}

/*--------------------------------------------------------------*/

div.author_and_date {
  font-style: italic;
  font-family: Georgia;
  color: color-mix(in srgb, CanvasText, #808080);
  padding-top: 0;
  padding-bottom: 1rem;
}

@media(min-width:1016px) {
  div#left_column::before {
	content: " ";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	box-sizing: border-box;
    background-image: url(/images/left_column.png);
    background-position: top right;
    background-repeat: no-repeat;
	z-index: -10;
  }
  div#left_column {
    position: absolute;
    left: 0px;
    width: 135px;
    min-height: 100px;
    text-align: right;
    padding-right: 50px;
  }

  div#left_column > a {
    font-size: 0.8rem;
  }
}

.menu-checkbox {
    display: none;
}

.burger-menu {
    display: none;
    cursor: pointer;
}

/* Mobile styles */
@media (max-width: 1016px) {
	.main_navigation {
		width: 100%;
        position: relative;
	}

    .main_navigation ul {
        transition: max-height 0.5s ease-in-out, transform .4s ease, opacity 0.4s ease;
        overflow: hidden;
        text-align: center;
    }


    .burger-menu {
		position: absolute;
        top: -48px;
		right: 30px;
		display: flex;
		flex-direction: column;
		transition: transform 0.3s ease, opacity 0.3s ease;
	}
	
	.burger-menu span {
	    display: inline-flex;
        width: 30px;
        height: 4px;
        background: color-mix(in srgb, CanvasText, #808080 25%);
        border-radius: 2px;
        margin: 3px 0;
	    transition: max-height 0.5s ease-in-out, opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
    }
    .main_navigation .menu-checkbox:not(:checked) ~ ul {
	    transform: translateY(-60px);
        max-height: 0;
		opacity: 0;
    }

    /* Show menu when checkbox is checked */
    .main_navigation .menu-checkbox ~ ul {
        max-height: 400px;
        opacity: 1;
        transform: translateY(0);
        text-align: center;
    }
	
    .menu-checkbox:checked + .burger-menu span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
    .menu-checkbox:checked + .burger-menu span:nth-child(2) { opacity: 0; }
    .menu-checkbox:checked + .burger-menu span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }
}

div#center_column {
  padding-bottom: 40px;
}

@media(max-width: 1016px) {
div#center_column {
  padding: 0 15px 40px 15px;
}
}

@media(min-width: 1016px) {
  div#center_column {
    position: absolute;
    background-color: Canvas;
    left: 200px;
    width: 490px;
  }
}

@media(min-width:1016px) {
  div#right_column {
    position: absolute;
    background-color: Canvas;
    padding-left: 55px;
    left: 690px;
    width: 155px;
    height: 100px;
  }
}

div.teaser_ruler {
  border-top: 1px solid #CCCCCC;
  border-bottom: 1px dashed #CCCCCC;
  height: 3px;
  margin-top: 30px;
}

div.article_partial {
  margin-bottom: 30px;
}


div.article_partial p.excerpt {
  color: CanvasText;
}

/* Search bar */
@media(min-width:1016px) {
  div#search {
    position: absolute;
    top: 145px;
    left: 676px;
    height: 25px;
    vertical-align: top;
  }
}

@media(max-width:1016px) {
  div#search {
    position: relative;
    bottom: 5px;
    left: 0px;
    margin-left: 25px;
    height: 25px;
    vertical-align: top;
  }
}

div#search input {
  color: CanvasText !important;
}
div#search input[type=search],
div#search input[type=text] {
  display: block;
  padding: 2px;
  margin: 0px;
  height: 25px;
  width: 132px;
  line-height: 20px;
  border: solid #808080 1px;
  background-color: Canvas;
  border-radius: 5px;
  margin-right: 5px;
  text-indent: 0.5rem;
}

/* Header */
#header img,
#header > a {
  display: block;
  line-height: 0;
}

/* Main section */
.article, .article_partial {
  text-align: left;
}

h1, h2, h3 {
  word-wrap: anywhere;
  hyphens:auto;
}

.pagination {
  margin-bottom: .5rem;
}

li {
    line-height: 1.5rem;
    margin-block-start: 1rem;
    margin-block-end: 1rem;
}

#tags ul li {
    margin-block-start: 0.5rem;
    margin-block-end: 0.5rem;
}

/* Footer */
#footer {
  border-bottom: 2px solid #aeadad;
  border-top: 2px solid #aeadad;
  bottom: 0;
  color: CanvasText;
}

#footer > br {
  display: none;
}

#footer p {
  margin: .5rem auto;
}

#footer a {
  margin-left: 1rem;
  margin-right: 1rem;
  color: CanvasText;   
}

/* Light and dark mode button magic */
@media(max-width:1016px) {
  div#light-mode-li {
    position: absolute;
    top: 145px;
    left: 25px;
  }
}

@media(min-width:1016px) {
  div#light-mode-li {
    position: absolute;
    top: 145px;
    left: 816px;
  }
}
input#light-mode[type="checkbox"] {
    display: none;
}

label[for=light-mode] {
    font-size: 25px;
    user-select: none;
    filter: grayscale(1);
}

.hide-me {
    display: none;
}

/* Temporary glowing style for easterhegg 22 */
#eh22_icon img {
  animation: animate 3s linear infinite;
}

@keyframes animate {
  from {
    filter: sepia(100%) hue-rotate(0deg);
  }
  to {
    filter: sepia(100%) hue-rotate(360deg);
  }
}