/**
 * VRI Press theme — brand skin on top of the OJS default theme.
 * Teal masthead with the original VRI banners, blue menu bar, journal cover cards.
 */
:root {
	--vri-teal: #17564e;
	--vri-teal-dark: #0f3f39;
	--vri-teal-deep: #0b302b;
	--vri-blue: #235586;
	--vri-blue-dark: #1b456e;
	--vri-red: #ab290f;
	--vri-ink: #1f2933;
	--vri-muted: #5b6770;
	--vri-line: #e2e7ea;
	--vri-bg: #f2f4f5;
	--vri-radius: 8px;
	--vri-shadow: 0 1px 3px rgba(16, 42, 38, .08), 0 1px 2px rgba(16, 42, 38, .04);
	--vri-shadow-lg: 0 10px 28px rgba(16, 42, 38, .16);
}

body.vri {
	background: var(--vri-bg);
	color: var(--vri-ink);
	overflow-x: hidden;
}
.vri a { color: var(--vri-blue); }
.vri a:hover, .vri a:focus { color: var(--vri-red); }

/* ---------- Header ---------- */
.vri .pkp_structure_head {
	position: relative;
	z-index: 10;
	background: var(--vri-teal) linear-gradient(180deg, #1b6359 0%, var(--vri-teal) 60%, #134a43 100%);
	border-bottom: 0;
}
.vri_topbar {
	background: var(--vri-teal-deep);
	color: #b9d3ce;
	font-size: 13px;
}
.vri_topbar_inner {
	max-width: 1160px;
	margin: 0 auto;
	padding: 0 14px;
	height: 36px;
	display: flex;
	align-items: center;
	gap: 12px;
	overflow: hidden;
	white-space: nowrap;
}
.vri .vri_topbar_brand {
	color: #fff;
	font-weight: 700;
	letter-spacing: .03em;
	text-decoration: none;
}
.vri .vri_topbar_brand:hover, .vri .vri_topbar_brand:focus { color: #fff; text-decoration: underline; }
.vri_topbar_tag { opacity: .85; }
.vri_topbar_tag::before { content: "|"; margin-right: 12px; opacity: .4; }

.vri .pkp_site_name .is_text { color: #fff; }
.vri .pkp_site_name .is_img img {
	border-radius: 4px;
	box-shadow: 0 3px 14px rgba(0, 0, 0, .28);
}

/* Blue menu bar (classic VRI), full browser width */
.vri .pkp_navigation_primary_row { position: relative; z-index: 0; }
.vri .pkp_navigation_primary_row::before {
	content: "";
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 100vw;
	transform: translateX(-50%);
	z-index: -1;
	background: linear-gradient(180deg, #2a6299 0%, var(--vri-blue) 45%, var(--vri-blue-dark) 100%);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .14), 0 2px 6px rgba(0, 0, 0, .14);
}
.vri .pkp_navigation_primary_wrapper { position: relative; z-index: 0; }
.vri .pkp_site_nav_menu { background: var(--vri-blue-dark); }

/* ---------- Layout ---------- */
.vri .pkp_structure_page { background: transparent; }
.vri .pkp_structure_content {
	background: #fff;
	border: 1px solid var(--vri-line);
	border-radius: var(--vri-radius);
	box-shadow: var(--vri-shadow);
	margin-top: 22px;
	margin-bottom: 28px;
	padding-top: 0;
}
.vri .pkp_structure_main { padding-top: 26px; padding-bottom: 36px; }
.vri .pkp_structure_main h1, .vri .pkp_structure_main h2, .vri .pkp_structure_main h3 { color: var(--vri-teal-dark); }
.vri .cmp_breadcrumbs { font-size: 13px; }
.vri .cmp_breadcrumbs a { color: var(--vri-muted); }
.vri .cmp_breadcrumbs .current { color: var(--vri-ink); }

/* ---------- Sidebar ---------- */
.vri .pkp_structure_sidebar .pkp_block {
	padding: 18px 20px;
	border-bottom: 1px solid var(--vri-line);
}
.vri .pkp_block .title {
	display: block;
	margin: 0 0 12px;
	padding-bottom: 7px;
	border-bottom: 2px solid var(--vri-teal);
	color: var(--vri-teal-dark);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .09em;
	text-transform: uppercase;
}
.vri .block_developed_by, .vri .block_language { display: none; }
.vri_block ul { list-style: none; margin: 0; padding: 0; }
.vri_block_issue a { display: block; text-decoration: none; font-weight: 700; color: var(--vri-teal-dark); }
.vri_block_issue img {
	display: block;
	width: 150px;
	max-width: 100%;
	height: auto;
	margin: 0 0 10px;
	border-radius: 4px;
	box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
	transition: transform .2s;
}
.vri_block_issue a:hover img { transform: translateY(-2px); }
.vri_block_journals li { margin: 0; padding: 0; }
.vri .vri_block_journals a {
	display: block;
	padding: 6px 8px 6px 12px;
	margin: 1px 0;
	border-left: 3px solid var(--vri-accent, var(--vri-teal));
	border-radius: 0 4px 4px 0;
	color: var(--vri-ink);
	font-size: 14px;
	line-height: 1.35;
	text-decoration: none;
}
.vri .vri_block_journals a:hover, .vri .vri_block_journals a:focus { background: var(--vri-bg); color: var(--vri-teal-dark); }
.vri .vri_block_journals li.current a { background: #e8f1ef; font-weight: 700; color: var(--vri-teal-dark); }

/* ---------- Homepage ---------- */
.vri .vri_home { padding-bottom: 6px; }
.vri_hero {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 22px 36px;
	margin: 0 0 30px;
	padding: 28px 30px;
	border-radius: var(--vri-radius);
	background: linear-gradient(135deg, #eef6f4 0%, #f6f9fb 55%, #eef3f8 100%);
	border: 1px solid #dcebe7;
}
.vri_hero_text { flex: 1 1 520px; min-width: 0; }
.vri .vri_eyebrow {
	margin: 0 0 6px;
	color: var(--vri-red);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: .12em;
	text-transform: uppercase;
}
.vri .pkp_structure_main .vri_hero_title {
	margin: 0 0 12px;
	color: var(--vri-teal-dark);
	font-size: 26px;
	line-height: 1.25;
}
.vri .vri_about { color: #3c4a52; font-size: 15px; line-height: 1.65; }
.vri .vri_about p { margin: 0 0 8px; line-height: 1.65; }
.vri .vri_about p:empty { display: none; }
.vri_stats {
	flex: 0 0 auto;
	display: flex;
	gap: 12px;
	list-style: none;
	margin: 0;
	padding: 0;
}
.vri .pkp_structure_main .vri_stats { margin: 0; }
.vri_stats li {
	min-width: 96px;
	padding: 14px 16px;
	border-radius: var(--vri-radius);
	background: #fff;
	box-shadow: var(--vri-shadow);
	text-align: center;
}
.vri_stats strong { display: block; color: var(--vri-teal); font-size: 30px; line-height: 1.1; }
.vri_stats span { color: var(--vri-muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

.vri .pkp_structure_main .vri_journals > h2 {
	display: flex;
	align-items: center;
	gap: 14px;
	margin: 0 0 18px;
	font-size: 20px;
}
.vri .pkp_structure_main .vri_journals > h2::after {
	content: "";
	flex: 1;
	height: 2px;
	background: linear-gradient(90deg, var(--vri-teal) 0, var(--vri-teal) 60px, var(--vri-line) 60px);
}
.vri .pkp_structure_main ul.vri_journal_grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
	gap: 18px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.vri_card {
	position: relative;
	display: flex;
	gap: 16px;
	margin: 0;
	padding: 16px;
	border: 1px solid var(--vri-line);
	border-top: 4px solid var(--vri-accent, var(--vri-teal));
	border-radius: var(--vri-radius);
	background: #fff;
	transition: box-shadow .2s, transform .2s;
}
.vri_card:hover { box-shadow: var(--vri-shadow-lg); transform: translateY(-2px); }
.vri .vri_card_cover {
	flex: 0 0 104px;
	align-self: flex-start;
	display: block;
	text-decoration: none;
}
.vri_card_cover img {
	display: block;
	width: 104px;
	height: 134px;
	object-fit: cover;
	border-radius: 3px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
}
.vri_card_placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 104px;
	height: 134px;
	border-radius: 3px;
	background: var(--vri-accent, var(--vri-teal));
	color: #fff;
	font-weight: 700;
	font-size: 20px;
}
.vri_card_body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.vri .pkp_structure_main .vri_card h3 { margin: 0 0 4px; font-size: 17px; line-height: 1.3; }
.vri .vri_card h3 a { color: var(--vri-teal-dark); text-decoration: none; }
.vri .vri_card h3 a:hover { color: var(--vri-red); }
.vri .pkp_structure_main .vri_card_meta { margin: 0 0 6px; color: var(--vri-muted); font-size: 12px; line-height: 1.4; }
.vri_card_acronym {
	display: inline-block;
	padding: 0 6px;
	border-radius: 3px;
	background: var(--vri-accent, var(--vri-teal));
	color: #fff;
	font-weight: 700;
	letter-spacing: .04em;
}
.vri .pkp_structure_main .vri_card_text {
	margin: 0 0 12px;
	color: #4a565e;
	font-size: 13.5px;
	line-height: 1.55;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.vri_card_links { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.vri .vri_btn {
	display: inline-block;
	padding: 5px 12px;
	border: 1px solid var(--vri-teal);
	border-radius: 4px;
	background: var(--vri-teal);
	color: #fff;
	font-size: 12.5px;
	font-weight: 700;
	line-height: 1.5;
	text-decoration: none;
}
.vri .vri_btn:hover, .vri .vri_btn:focus { background: var(--vri-teal-dark); border-color: var(--vri-teal-dark); color: #fff; }
.vri .vri_btn_ghost { background: #fff; color: var(--vri-teal); }
.vri .vri_btn_ghost:hover, .vri .vri_btn_ghost:focus { background: #e8f1ef; color: var(--vri-teal-dark); }
.vri .vri_link { font-size: 12.5px; font-weight: 700; text-decoration: none; }

/* ---------- Journal & issue pages ---------- */
.vri .obj_issue_toc .heading, .vri .obj_issue_summary .title { color: var(--vri-teal-dark); }
.vri .obj_article_summary > .title a, .vri .obj_issue_summary .title a { color: var(--vri-teal-dark); }
.vri .obj_article_summary > .title a:hover { color: var(--vri-red); }
.vri .obj_issue_toc .cover img, .vri .obj_issue_summary .cover img, .vri .homepage_image img {
	border-radius: 4px;
	box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
}
.vri .obj_issue_toc .sections .section > h2, .vri .obj_issue_toc .galleys h2 {
	color: var(--vri-teal-dark);
	font-weight: 700;
}
.vri .obj_galley_link {
	border-color: var(--vri-teal);
	border-radius: 4px;
	color: var(--vri-teal);
	font-weight: 700;
}
.vri .obj_galley_link:hover, .vri .obj_galley_link:focus { background: var(--vri-teal); border-color: var(--vri-teal); color: #fff; }
.vri .cmp_button, .vri .cmp_form .buttons button, .vri .pkp_button_primary {
	background: var(--vri-teal);
	border-color: var(--vri-teal-dark);
	color: #fff;
	border-radius: 4px;
	box-shadow: none;
}
.vri .read_more, .vri .cmp_notification { border-color: var(--vri-teal); }
.vri .page_index_journal .current_issue > h2,
.vri .page_index_journal .homepage_about > h2 {
	color: var(--vri-teal-dark);
}
.vri .obj_article_details .main_entry .item .label,
.vri .obj_article_details .entry_details .item .label { color: var(--vri-teal-dark); }
.vri .obj_article_details > .page_title { color: var(--vri-ink); }

@media (min-width: 768px) {
	.vri .obj_article_details .row { display: flex; align-items: stretch; }
	.vri .obj_article_details .row::before, .vri .obj_article_details .row::after { content: none; display: none; }
	.vri .obj_article_details .main_entry { float: none; flex: 1 1 auto; width: auto; min-width: 0; }
	.vri .obj_article_details .entry_details { float: none; flex: 0 0 280px; width: 280px; }
}

/* ---------- Footer ---------- */
.vri .pkp_structure_footer_wrapper {
	background: var(--vri-teal-deep);
	border-top: 4px solid var(--vri-blue);
	color: #b9d3ce;
}
.vri .pkp_structure_footer { padding: 30px 14px 18px; text-align: left; }
.vri .pkp_footer_content { padding: 0 0 22px; color: #d6e6e2; }
.vri .pkp_structure_footer_wrapper a { color: #fff; text-decoration: none; }
.vri .pkp_structure_footer_wrapper a:hover, .vri .pkp_structure_footer_wrapper a:focus { color: #fff; text-decoration: underline; }
.vri_footer {
	display: grid;
	grid-template-columns: 1fr 1.6fr;
	gap: 26px 40px;
	padding-bottom: 22px;
	border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.vri .vri_footer_brand { font-size: 20px; font-weight: 700; letter-spacing: .02em; }
.vri_footer p { margin: 8px 0 0; font-size: 13.5px; line-height: 1.6; }
.vri_footer h2 {
	margin: 0 0 10px;
	color: #fff;
	font-size: 12px;
	letter-spacing: .1em;
	text-transform: uppercase;
}
.vri_footer ul { list-style: none; margin: 0; padding: 0; font-size: 13.5px; line-height: 1.5; }
.vri_footer li { margin: 0 0 6px; }
.vri_footer_journals ul { columns: 2; column-gap: 24px; }
.vri_footer_journals li { break-inside: avoid; }
.vri_footer_bottom {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 8px 20px;
	padding-top: 14px;
	font-size: 12.5px;
	opacity: .85;
}
.vri .pkp_brand_footer { display: none; }

/* ---------- Desktop ---------- */
@media (min-width: 992px) {
	.vri .pkp_head_wrapper { position: static; padding-top: 18px; }
	.vri.has_site_logo .pkp_head_wrapper { padding-top: 18px; }
	.vri .pkp_site_name_wrapper { padding-bottom: 18px; }
	.vri .pkp_site_name .is_img img { max-height: 146px; max-width: 100%; }
	.vri .pkp_site_name .is_text { font-size: 30px; line-height: 1.25; color: #fff; }

	/* user menu sits in the brand bar */
	.vri .pkp_navigation_user_wrapper { top: 0; z-index: 1001; }
	.vri .pkp_navigation_user > li > a {
		padding-top: 0;
		padding-bottom: 0;
		line-height: 36px;
		color: #dbeae7;
		font-size: 13px;
	}
	.vri .pkp_navigation_user > li > a:hover { color: #fff; text-decoration: underline; }

	.vri .pkp_navigation_primary > li > a {
		margin: 0;
		padding: 13px 16px 11px;
		border-bottom: 3px solid transparent;
		color: #fff;
		font-size: 13px;
		font-weight: 700;
		letter-spacing: .06em;
		text-transform: uppercase;
	}
	.vri .pkp_navigation_primary > li:first-child a { margin-left: -16px; }
	.vri .pkp_navigation_primary > li > a:hover,
	.vri .pkp_navigation_primary > li > a:focus {
		background: rgba(255, 255, 255, .1);
		border-color: #fff;
		color: #fff;
	}
	.vri .pkp_navigation_primary ul { width: 19em; padding: 6px 0; }
	.vri .pkp_navigation_primary ul a {
		padding: 8px 14px;
		text-transform: none;
		letter-spacing: 0;
		font-weight: 400;
		color: var(--vri-ink);
	}
	.vri .pkp_navigation_primary ul a:hover, .vri .pkp_navigation_primary ul a:focus { color: var(--vri-teal-dark); background: #eef5f3; border-color: var(--vri-teal); }
	.vri .pkp_navigation_search_wrapper a {
		margin: 0;
		padding: 13px 4px 11px;
		border-bottom: 3px solid transparent;
		color: #fff;
		font-size: 13px;
		font-weight: 700;
		letter-spacing: .06em;
		text-transform: uppercase;
	}
	.vri .pkp_navigation_search_wrapper a:hover { border-color: #fff; }

	.vri .pkp_structure_content.has_sidebar {
		display: grid;
		grid-template-columns: minmax(0, 1fr) 300px;
		align-items: stretch;
	}
	.vri .pkp_structure_content.has_sidebar::before,
	.vri .pkp_structure_content.has_sidebar::after { content: none; display: none; }
	.vri .pkp_structure_content .pkp_structure_main {
		float: none;
		width: auto;
		margin: 0;
		padding: 26px 30px 40px;
	}
	.vri .pkp_structure_main::before, .vri .pkp_structure_main::after { display: none; }
	.vri .pkp_structure_sidebar {
		float: none;
		width: auto;
		padding-top: 8px;
		border-left: 1px solid var(--vri-line);
		background: #fbfcfc;
		border-radius: 0 var(--vri-radius) var(--vri-radius) 0;
	}
}

/* ---------- Tablet & phone ---------- */
@media (max-width: 991px) {
	.vri .pkp_structure_content { margin: 12px auto; width: auto; margin-left: 10px; margin-right: 10px; }
	.vri_topbar_tag { display: none; }
	.vri .pkp_site_name_wrapper { height: auto; min-height: 40px; }
	.vri .pkp_site_name { position: relative; left: 0; padding: 8px 10px 8px 52px; white-space: normal; }
	.vri .pkp_site_name .is_img { margin: 0; }
	.vri .pkp_site_name .is_img img { max-height: none; max-width: 100%; }
	.vri .pkp_site_nav_toggle { top: 50%; transform: translateY(-50%); }
	.vri .pkp_site_nav_toggle--transform { transform: translateY(-50%); }
	.vri .pkp_navigation_primary_row { background: transparent; box-shadow: none; }
	.vri .pkp_navigation_primary_row::before { display: none; }
	.vri .pkp_site_nav_menu { padding: 12px 16px 16px; box-shadow: 0 10px 24px rgba(0, 0, 0, .25); }
	.vri .pkp_site_nav_menu a, .vri .pkp_site_nav_menu a:hover, .vri .pkp_site_nav_menu a:focus { color: #fff; }
	.vri .pkp_site_nav_menu .pkp_navigation_primary > li > a { font-weight: 700; padding: 4px 0; }
	.vri .pkp_site_nav_menu ul ul a { opacity: .88; }
	.vri .pkp_structure_main { padding-left: 16px; padding-right: 16px; }
	.vri .pkp_structure_sidebar { border-top: 1px solid var(--vri-line); }
	.vri_footer { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
	.vri_hero { padding: 20px 18px; }
	.vri .pkp_structure_main .vri_hero_title { font-size: 21px; }
	.vri_stats { width: 100%; }
	.vri_stats li { flex: 1; min-width: 0; padding: 10px 6px; }
	.vri_stats strong { font-size: 24px; }
	.vri .pkp_structure_main ul.vri_journal_grid { grid-template-columns: 1fr; }
	.vri_card { padding: 14px; gap: 12px; }
	.vri .vri_card_cover { flex-basis: 78px; }
	.vri_card_cover img, .vri_card_placeholder { width: 78px; height: 100px; }
	.vri_footer_journals ul { columns: 1; }
}