:root {
	--eva-yellow: #fadd37;
}

.archive-page .page-header {
	background-color: var(--lightcolour);
	text-align: center;
	padding: 120px 20px 30px;
}

.archive-page .page-header h1 {
	color: var(--titlecolour);
	text-align: center;
	font-size: 220%;
	line-height: 1.2;
	padding: 10px;
	margin: 0 auto;
}

.archive-page .page-header .subnav {
	font-family: "Lato Black", sans-serif;
	color: var(--titlecolour);
	font-size: 140%;
	text-align: center;
	padding: 0;
	margin: 0 auto;
}

.archive-page .page-header .subnav a {
	color: var(--titlecolour);
	text-decoration: none;
}

.archive-page .page-header .subnav a:hover,
.archive-page .page-header .subnav a:focus-visible {
	color: var(--titlecolour);
	text-decoration: underline;
}

.archive-logo-banner {
	background-color: var(--eva-yellow);
}

.archive-logo {
	max-width: 1000px;
	margin: 0 auto;
}

.archive-logo img {
	display: block;
	width: auto;
	height: auto;
	max-width: 100%;
	padding: 20px 0;
	margin: 0 auto;
}

.proceedings-decade > h3 {
	clear: both;
	font-size: 180%;
	line-height: 1.2;
	background-color: #eee;
	padding: 30px 20px;
	margin: 0 auto;
}

.archive-content ul.proceedings-grid {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 20px 0;
	max-width: 1000px;
	padding: 10px;
	margin: 10px auto;
}

.archive-content .proceedings-card {
	list-style: none;
	min-width: 0;
	padding: 0;
	margin: 0;
}

.proceedings-card__link {
	display: block;
	text-decoration: none;
	color: inherit;
	padding: 0;
	margin: 0;
}

.archive-content .proceedings-card__link:hover,
.archive-content .proceedings-card__link:focus-visible {
	background-color: #eee;
	border-radius: 5px;
}

.archive-content .proceedings-card:hover {
	background-color: #eee;
	border-radius: 5px;
}

.proceedings-card__date {
	overflow: hidden;
	min-height: 2.6em;
	text-align: center;
	font-size: 100%;
	line-height: 1.3;
	padding: 0;
	margin: 0;
}

.archive-content .proceedings-card__count {
	text-align: center !important;
	font-size: 70% !important;
	color: #666;
	padding: 0 !important;
	margin: -14px 0 6px;
	line-height: 1.2;
}

.body .archive-feedback {
	text-align: center;
	font-size: 90%;
	font-style: italic;
	color: #333;
	background-color: #fffacd;
	border: 1px solid #f0e68c;
	border-radius: 5px;
	padding: 0.8em 1em;
	margin: 2em auto 1em;
	max-width: 700px;
}

.body .archive-feedback a {
	color: inherit;
	text-decoration: underline;
}

.body .archive-feedback a:hover,
.body .archive-feedback a:focus-visible {
	text-decoration: underline;
}

/* Authors index page */
.author-index {
	max-width: 1000px;
	margin: 20px auto;
	padding: 0 20px;
}

.author-index p {
	text-align: center !important;
	font-size: 120% !important;
}

.author-index a {
	display: inline-block;
	margin: 0 6px;
	color: #222;
	text-decoration: none;
	font-weight: bold;
}

.author-index a:hover,
.author-index a:focus-visible {
	text-decoration: underline;
}

.author-section {
	margin: 20px auto;
	padding: 0 20px;
	max-width: 1000px;
}

.author-section h2 {
	font-size: 180%;
	border-bottom: 2px solid var(--eva-yellow);
	padding-bottom: 6px;
	margin: 20px 0 10px;
}

.author-list {
	list-style: none;
	padding: 0;
	margin: 0;
	column-count: 3;
	column-gap: 30px;
	text-align: left;
}

.author-list li {
	break-inside: avoid;
	padding: 4px 0;
	text-align: left;
}

.author-name {
	font-weight: bold;
}

.author-meta {
	font-size: 80%;
	color: #666;
}

@media (max-width: 800px) {
	.author-list {
		column-count: 2;
	}
}

@media (max-width: 500px) {
	.author-list {
		column-count: 1;
	}
}

.proceedings-card__date time,
.proceedings-card__date b {
	display: block;
	width: 100%;
	text-align: center;
}

.proceedings-card__date b {
	font-size: 70%;
}

.proceedings-card__year {
	display: block;
}

.proceedings-card__cover img {
	display: block;
	width: 90%;
	height: auto;
	margin: 1% 5% 5%;
	border: 2px solid #bbb;
}

.header li.menu .menu-button {
	display: block;
	width: 53px;
	height: 53px;
	text-indent: -9999px;
	background-color: transparent;
	background-image: url("ui/menu.png");
	background-repeat: no-repeat;
	background-position: center;
	background-size: 45px 45px;
	border: 0;
	cursor: pointer;
}

/* Sub-navigation bar */
.subnavigation {
	position: fixed;
	top: 102px;
	left: 0;
	right: 0;
	z-index: 98;
	background-color: var(--eva-yellow);
	color: #222;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.subnavigation ul {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 20px;
	max-width: 1000px;
	list-style: none;
	margin: 0 auto;
	padding: 0 20px;
	height: 50px;
}

.subnavigation li a {
	display: flex;
	align-items: center;
	height: 50px;
	color: #222;
	text-decoration: none;
	font-size: 90%;
	padding: 0 10px;
	border-radius: 0;
}

.subnavigation li a:hover,
.subnavigation li a:focus-visible {
	background-color: rgba(0, 0, 0, 0.15);
	text-decoration: underline;
}

.subnav-search form {
	display: flex;
	align-items: center;
	gap: 6px;
	height: 50px;
}

.subnav-search input[type="search"] {
	width: 190px;
	padding: 4px 8px;
	border: 1px solid #b8a000;
	border-radius: 3px;
	font-size: 90%;
	background-color: #fff;
}

.subnav-search button {
	padding: 4px 10px;
	background-color: #222;
	color: #fff;
	border: 0;
	border-radius: 3px;
	font-size: 90%;
	cursor: pointer;
}

.subnav-search button:hover,
.subnav-search button:focus-visible {
	background-color: #444;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.archive-page a:focus-visible,
.archive-page button:focus-visible {
	outline: 3px solid #111;
	outline-offset: 3px;
}

.archive-page .footer {
	height: auto;
	padding-bottom: 30px;
}

.archive-page .supporters ul {
	display: flex;
	justify-content: center;
	gap: 40px;
	padding: 20px 0;
}

.archive-page .supporters ul li {
	float: none;
	margin: 0;
}

.search-page #keywordsearch label {
	font-family: "Lato Black", sans-serif;
}

.search-page #keyword {
	width: min(100%, 620px);
	margin-top: 8px;
}

.archive-page .page-header {
	padding-top: 180px;
}

@media (max-width: 800px) {
	.subnavigation {
		top: 52px;
	}

	.archive-page .page-header {
		padding-top: 110px;
	}

	.subnavigation ul {
		flex-wrap: wrap;
		gap: 8px 16px;
		padding: 8px 10px;
	}

	.subnav-search input[type="search"] {
		width: 120px;
	}

	.header .navigation.is-open {
		display: block;
	}

	.archive-content ul.proceedings-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (max-width: 500px) {
	.subnavigation ul {
		justify-content: flex-start;
	}

	.subnav-search {
		width: 100%;
	}

	.subnav-search form {
		width: 100%;
	}

	.subnav-search input[type="search"] {
		flex: 1;
		width: auto;
	}

	.archive-content ul.proceedings-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 400px) {
	.archive-content ul.proceedings-grid {
		grid-template-columns: 1fr;
	}
}