/**
 * MDPI-inspired reader interface for the SRT journal.
 * Soft sage-grey page ground + navy accents (pairs with OA green widgets).
 */

:root {
	--mdpi-navy: #14344f;
	--mdpi-blue: #1a5b9e;
	--mdpi-blue-dark: #12456f;
	--mdpi-link: #0f5c9c;
	--mdpi-accent: #c0392b;
	--mdpi-gold: #f2c14e;
	--mdpi-green: #1c7a45;
	--mdpi-ink: #23323d;
	--mdpi-muted: #62727f;
	--mdpi-line: #d9e0e4;
	--mdpi-line-soft: #e8eef0;
	--mdpi-bg: #eef2ef; /* soft sage-grey */
	--mdpi-bg-soft: #f6f8f6;
	--mdpi-radius: 4px;
	--mdpi-max: 1560px;
}

/* ---------------------------------------------------------------- base --- */
body {
	background: var(--mdpi-bg);
	color: var(--mdpi-ink);
	font-size: 14px;
	line-height: 1.6;
}

.pkp_structure_page a:not(.btn) {
	color: var(--mdpi-link);
}

.pkp_structure_page a:not(.btn):hover,
.pkp_structure_page a:not(.btn):focus {
	color: var(--mdpi-blue-dark);
	text-decoration: underline;
}

/* ------------------------------------------------------------- layout --- */
.navbar .container-fluid,
.pkp_structure_content.container,
.footer .container {
	width: 100%;
	max-width: var(--mdpi-max);
	margin: 0 auto;
	padding-left: 20px;
	padding-right: 20px;
}

.pkp_structure_content.container {
	padding-top: 18px;
	padding-bottom: 40px;
}

.pkp_structure_main {
	padding-left: 0;
	padding-right: 18px;
}

@media (max-width: 991px) {
	.pkp_structure_main {
		padding-right: 0;
	}
}

/* ------------------------------------------------------------- header --- */
.navbar.navbar-default {
	background: #fff;
	border: 0;
	border-bottom: 1px solid var(--mdpi-line);
	border-radius: 0;
	margin-bottom: 0;
	box-shadow: 0 1px 3px rgba(20, 52, 79, 0.05);
}

.mdpi-topbar {
	border-bottom: 1px solid var(--mdpi-line-soft);
	background: var(--mdpi-bg-soft);
}

.mdpi-topbar-row {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 16px;
	min-height: 40px;
	padding: 6px 0;
}

.mdpi-lang {
	display: inline-flex;
	align-items: center;
	gap: 2px;
	padding: 3px;
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: 999px;
	margin-right: auto;
}

.mdpi-lang-item {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 40px;
	padding: 4px 12px;
	border-radius: 999px;
	font-size: 11.5px;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: var(--mdpi-muted) !important;
	text-decoration: none !important;
	transition: background 0.15s ease, color 0.15s ease;
}

.mdpi-lang-item:hover {
	background: var(--mdpi-bg);
	color: var(--mdpi-navy) !important;
}

.mdpi-lang-item.is-active {
	background: var(--mdpi-navy);
	color: #fff !important;
}

.navbar-default .navbar-nav > li > a {
	color: var(--mdpi-ink);
	font-size: 14px;
	font-weight: 600;
	padding: 16px 14px;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .active > a {
	color: var(--mdpi-blue);
	background: transparent;
	box-shadow: inset 0 -3px 0 var(--mdpi-blue);
}

.navbar-brand-logo img,
.navbar-brand img {
	max-height: 46px;
	width: auto;
}

.navbar .nav-pills.tab-list > li > a {
	padding: 6px 12px;
	font-size: 12.5px;
	font-weight: 600;
	color: var(--mdpi-muted);
	background: transparent;
	border-radius: var(--mdpi-radius);
}

.navbar .nav-pills.tab-list > li > a:hover {
	color: var(--mdpi-blue);
	background: #fff;
}

/* ------------------------------------------------------------ buttons --- */
.btn {
	border-radius: var(--mdpi-radius);
	font-weight: 600;
	letter-spacing: 0.01em;
}

.btn-primary {
	background: var(--mdpi-blue);
	border-color: var(--mdpi-blue);
	color: #fff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
	background: var(--mdpi-blue-dark);
	border-color: var(--mdpi-blue-dark);
	color: #fff;
}

.btn-default {
	background: #fff;
	border-color: var(--mdpi-line);
	color: var(--mdpi-ink);
}

.btn-default:hover,
.btn-default:focus {
	background: var(--mdpi-bg-soft);
	border-color: #cfd7de;
	color: var(--mdpi-blue);
}

.mdpi-submit-btn {
	box-shadow: 0 4px 12px rgba(26, 91, 158, 0.28);
}

/* --------------------------------------------------------------- cards --- */
.mdpi-card {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	margin-bottom: 18px;
}

.mdpi-card-head {
	padding: 11px 18px;
	border-bottom: 1px solid var(--mdpi-line);
	background: var(--mdpi-bg-soft);
}

.mdpi-card-head h2,
.mdpi-card-head h3 {
	margin: 0;
	font-size: 17px;
	font-weight: 700;
	color: var(--mdpi-navy);
}

.mdpi-card-body {
	padding: 18px;
}

.mdpi-page-head {
	margin: 0 0 16px;
	padding-bottom: 10px;
	border-bottom: 2px solid var(--mdpi-navy);
}

.mdpi-page-head h1 {
	margin: 0;
	font-size: 26px;
	font-weight: 700;
	color: var(--mdpi-navy);
	line-height: 1.25;
}

/* ---------------------------------------------------------- left panel --- */
.mdpi-left-panel {
	padding-left: 0;
}

@media (min-width: 992px) {
	.mdpi-left-panel-inner {
		position: sticky;
		top: 16px;
	}
}

.mdpi-journal-card {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 18px 16px;
	text-align: center;
	margin-bottom: 16px;
}

.mdpi-journal-logo {
	max-width: 120px;
	max-height: 120px;
	margin: 0 auto 12px;
	display: block;
}

.mdpi-journal-name {
	font-size: 15px;
	font-weight: 700;
	line-height: 1.35;
	color: var(--mdpi-navy);
	margin-bottom: 14px;
}

.mdpi-journal-card .btn {
	display: block;
	width: 100%;
	margin-bottom: 8px;
	font-size: 13px;
	padding: 9px 12px;
	white-space: normal;
}

.mdpi-journal-issn {
	margin: 12px 0 0;
	padding-top: 12px;
	border-top: 1px solid var(--mdpi-line-soft);
	font-size: 12px;
	color: var(--mdpi-muted);
	line-height: 1.5;
}

.mdpi-journal-issn strong {
	color: var(--mdpi-ink);
}

.mdpi-journal-menu {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	overflow: hidden;
	margin-bottom: 16px;
}

.mdpi-panel-title {
	background: var(--mdpi-bg-soft);
	border-bottom: 1px solid var(--mdpi-line);
	padding: 10px 16px;
	font-size: 12px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--mdpi-muted);
}

.mdpi-journal-menu ul {
	list-style: none;
	margin: 0;
	padding: 4px 0;
}

.mdpi-journal-menu li + li a {
	border-top: 1px solid var(--mdpi-line-soft);
}

.mdpi-journal-menu a {
	display: block;
	padding: 9px 16px;
	font-size: 13px;
	color: var(--mdpi-link);
}

.mdpi-journal-menu a:hover {
	background: #eef5f1;
	text-decoration: none;
}

/* -------------------------------------------------------------- banner --- */
/* The hero ships with animated SVG artwork and needs no uploaded asset. To use
   a motivational photo or GIF instead, drop the file at
   plugins/themes/bootstrap3/images/mdpi-banner.gif and switch the line below to
   url("../images/mdpi-banner.gif") — any URL works, including a file uploaded
   to public/journals/1/. It renders under the scrim, over the SVG artwork. */
:root {
	--mdpi-banner-image: none;
	--mdpi-banner-image-opacity: 1;
}

.mdpi-banner {
	position: relative;
	border: 1px solid rgba(20, 52, 79, 0.18);
	border-radius: var(--mdpi-radius);
	overflow: hidden;
	min-height: 250px;
	display: flex;
	align-items: flex-end;
	margin-bottom: 18px;
	background: #0f2f46;
}

.mdpi-hero {
	min-height: 300px;
	align-items: center;
	box-shadow: 0 10px 30px rgba(20, 52, 79, 0.16);
}

.mdpi-hero-media {
	position: absolute;
	inset: 0;
	overflow: hidden;
}

.mdpi-hero-art,
.mdpi-hero-photo,
.mdpi-hero-grid,
.mdpi-hero-scrim {
	position: absolute;
	inset: 0;
	display: block;
	width: 100%;
	height: 100%;
}

/* Optional raster/GIF layer. Stays invisible while no asset is present. */
.mdpi-hero-photo {
	background-image: var(--mdpi-banner-image);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	opacity: var(--mdpi-banner-image-opacity);
	z-index: 1;
}

.mdpi-hero-art {
	z-index: 0;
	object-fit: cover;
}

.mdpi-hero-grid {
	z-index: 2;
	opacity: 0.3;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
	background-size: 30px 30px;
	mask-image: radial-gradient(ellipse 95% 85% at 72% 40%, #000 18%, transparent 78%);
	-webkit-mask-image: radial-gradient(ellipse 95% 85% at 72% 40%, #000 18%, transparent 78%);
}

/* Keeps the kicker, headline and CTAs legible over any artwork. */
.mdpi-hero-scrim {
	z-index: 3;
	background:
		linear-gradient(90deg, rgba(8, 28, 45, 0.92) 0%, rgba(9, 33, 52, 0.78) 46%, rgba(11, 45, 68, 0.32) 100%),
		linear-gradient(0deg, rgba(8, 28, 45, 0.55), rgba(8, 28, 45, 0) 65%);
}

.mdpi-hero-blob-a {
	animation: mdpiHeroDrift 16s ease-in-out infinite;
	transform-origin: 980px 70px;
}

.mdpi-hero-blob-b {
	animation: mdpiHeroDrift 21s ease-in-out infinite reverse;
	transform-origin: 1130px 250px;
}

@keyframes mdpiHeroDrift {
	0%, 100% { transform: translate(0, 0) scale(1); }
	50% { transform: translate(-26px, 18px) scale(1.12); }
}

.mdpi-hero-net {
	animation: mdpiHeroPulse 6s ease-in-out infinite;
}

@keyframes mdpiHeroPulse {
	0%, 100% { opacity: 0.5; }
	50% { opacity: 1; }
}

.mdpi-hero-node {
	animation: mdpiHeroNode 4.5s ease-in-out infinite;
}

.mdpi-hero-node:nth-child(2) { animation-delay: 0.6s; }
.mdpi-hero-node:nth-child(3) { animation-delay: 1.2s; }
.mdpi-hero-node:nth-child(4) { animation-delay: 1.8s; }
.mdpi-hero-node:nth-child(5) { animation-delay: 2.4s; }
.mdpi-hero-node:nth-child(6) { animation-delay: 3s; }

@keyframes mdpiHeroNode {
	0%, 100% { opacity: 0.4; }
	50% { opacity: 1; }
}

.mdpi-hero-bar {
	transform-box: fill-box;
	transform-origin: 50% 100%;
	animation: mdpiHeroBar 5s ease-in-out infinite;
}

.mdpi-hero-bars .mdpi-hero-bar:nth-child(2) { animation-delay: 0.35s; }
.mdpi-hero-bars .mdpi-hero-bar:nth-child(3) { animation-delay: 0.7s; }

@keyframes mdpiHeroBar {
	0%, 100% { transform: scaleY(0.72); opacity: 0.65; }
	50% { transform: scaleY(1); opacity: 1; }
}

.mdpi-hero-book {
	animation: mdpiHeroFloat 7s ease-in-out infinite;
}

@keyframes mdpiHeroFloat {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-10px); }
}

.mdpi-hero-speck {
	animation: mdpiHeroSpeck 9s linear infinite;
}

.mdpi-hero-dust .mdpi-hero-speck:nth-child(2) { animation-delay: 1.8s; }
.mdpi-hero-dust .mdpi-hero-speck:nth-child(3) { animation-delay: 3.6s; }
.mdpi-hero-dust .mdpi-hero-speck:nth-child(4) { animation-delay: 5.4s; }
.mdpi-hero-dust .mdpi-hero-speck:nth-child(5) { animation-delay: 7.2s; }

@keyframes mdpiHeroSpeck {
	0% { transform: translateY(14px); opacity: 0; }
	20% { opacity: 0.65; }
	80% { opacity: 0.5; }
	100% { transform: translateY(-38px); opacity: 0; }
}

.mdpi-banner-content {
	position: relative;
	z-index: 4;
	width: 100%;
	padding: 28px 30px 24px;
	color: #fff;
}

.mdpi-hero-content {
	max-width: 640px;
	padding: 34px 34px 32px;
}

.mdpi-hero-title {
	font-size: 32px;
	letter-spacing: -0.01em;
	text-shadow: 0 2px 14px rgba(4, 20, 34, 0.5);
}

.mdpi-hero-lead {
	max-width: 52ch;
	font-size: 15px;
	line-height: 1.6;
	color: rgba(255, 255, 255, 0.9);
}

@media (prefers-reduced-motion: reduce) {
	.mdpi-hero-blob,
	.mdpi-hero-net,
	.mdpi-hero-node,
	.mdpi-hero-bar,
	.mdpi-hero-book,
	.mdpi-hero-speck {
		animation: none !important;
	}
}

.mdpi-banner-kicker {
	display: inline-block;
	margin-bottom: 10px;
	padding: 3px 10px;
	background: var(--mdpi-gold);
	color: #3d2d05;
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	border-radius: 2px;
}

.mdpi-banner-title {
	margin: 0 0 8px;
	font-size: 28px;
	font-weight: 700;
	line-height: 1.25;
	color: #fff;
}

.mdpi-banner-sub {
	margin: 0 0 18px;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.86);
}

.mdpi-banner-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.mdpi-banner-actions .btn {
	font-size: 13px;
}

.mdpi-banner-actions .btn-light {
	background: #fff;
	border-color: #fff;
	color: var(--mdpi-navy);
}

.mdpi-banner-actions .btn-light:hover {
	background: #eef3f7;
	color: var(--mdpi-blue-dark);
}

.mdpi-banner-actions .btn-outline-light {
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.7);
	color: #fff;
}

.mdpi-banner-actions .btn-outline-light:hover {
	background: rgba(255, 255, 255, 0.14);
	color: #fff;
}

/* -------------------------------------------------------------- search --- */
.mdpi-search {
	display: flex;
	gap: 0;
	margin-bottom: 18px;
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	overflow: hidden;
}

.mdpi-search-label {
	display: flex;
	align-items: center;
	padding: 0 16px;
	font-size: 13px;
	font-weight: 700;
	color: var(--mdpi-muted);
	background: var(--mdpi-bg-soft);
	border-right: 1px solid var(--mdpi-line);
	white-space: nowrap;
}

.mdpi-search-input {
	flex: 1;
	min-width: 0;
	border: 0;
	padding: 11px 14px;
	font-size: 14px;
	outline: none;
	background: #fff;
}

.mdpi-search-btn {
	border: 0;
	padding: 0 26px;
	background: var(--mdpi-blue);
	color: #fff;
	font-size: 13.5px;
	font-weight: 700;
	cursor: pointer;
	transition: background 0.2s ease;
}

.mdpi-search-btn:hover {
	background: var(--mdpi-blue-dark);
}

@media (max-width: 640px) {
	.mdpi-search {
		flex-wrap: wrap;
	}

	.mdpi-search-label {
		width: 100%;
		border-right: 0;
		border-bottom: 1px solid var(--mdpi-line);
		padding: 8px 14px;
	}

	.mdpi-search-input {
		flex: 1 1 60%;
	}
}

/* ----------------------------------------------------------- indicators --- */
.mdpi-indicators {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 18px;
}

.mdpi-indicator {
	flex: 1 1 170px;
	display: flex;
	align-items: center;
	gap: 12px;
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 12px 14px;
}

.mdpi-badge-logo {
	flex: 0 0 auto;
	display: block;
	line-height: 0;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(20, 52, 79, 0.12);
}

.mdpi-badge-logo svg {
	display: block;
}

.mdpi-indicator-label {
	display: block;
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--mdpi-muted);
}

.mdpi-indicator-value {
	display: block;
	font-size: 13.5px;
	font-weight: 600;
	color: var(--mdpi-ink);
	word-break: break-word;
}

/* --------------------------------------------------------- journal intro --- */
.mdpi-facts {
	list-style: none;
	margin: 16px 0 0;
	padding: 0;
}

.mdpi-facts li {
	position: relative;
	padding: 7px 0 7px 16px;
	font-size: 13.5px;
	border-top: 1px solid var(--mdpi-line-soft);
}

.mdpi-facts li:first-child {
	border-top: 0;
}

.mdpi-facts li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 15px;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--mdpi-green);
}

.mdpi-fact-tag {
	display: inline-block;
	margin-right: 6px;
	padding: 1px 8px;
	background: #eaf3fa;
	color: var(--mdpi-blue-dark);
	border-radius: 2px;
	font-size: 12px;
	font-weight: 700;
}

.mdpi-fact-tag.is-green {
	background: #e7f6ec;
	color: var(--mdpi-green);
}

.journal-description {
	font-size: 14px;
}

.journal-description p:last-child {
	margin-bottom: 0;
}

/* ------------------------------------------------------------- article --- */
.mdpi-issue-line {
	margin: 0 0 14px;
	font-size: 15px;
	font-weight: 700;
	color: var(--mdpi-navy);
}

.issue-toc .heading {
	margin-bottom: 8px;
}

.issue-toc .thumbnail {
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	background: #fff;
	padding: 6px;
}

.issue-toc .sections .page-header {
	margin: 22px 0 0;
	padding-bottom: 8px;
	border-bottom: 2px solid var(--mdpi-navy);
}

.issue-toc .sections .page-header h2 {
	margin: 0;
	font-size: 15px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--mdpi-navy);
}

.issue-toc .sections .page-header h2 small {
	font-size: inherit;
	font-weight: inherit;
	color: inherit;
	text-transform: inherit;
}

.article-summary {
	padding: 16px 0;
	margin: 0;
	border-bottom: 1px solid var(--mdpi-line-soft);
}

.article-summary .cover.media-left img {
	width: 74px;
	border: 1px solid var(--mdpi-line);
	border-radius: 2px;
}

.mdpi-article-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 6px;
}

.mdpi-article-tag {
	padding: 1px 8px;
	border-radius: 2px;
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	background: var(--mdpi-bg-soft);
	border: 1px solid var(--mdpi-line);
	color: var(--mdpi-muted);
}

.mdpi-article-tag.is-oa {
	background: #e7f6ec;
	border-color: #c9e9d5;
	color: var(--mdpi-green);
}

.article-summary .media-heading {
	margin: 0 0 6px;
	font-size: 15.5px;
	line-height: 1.45;
}

.article-summary .media-heading a {
	color: var(--mdpi-link);
	font-weight: 700;
}

.article-summary .media-heading a:hover {
	color: var(--mdpi-blue-dark);
}

.article-summary .authors {
	font-size: 13px;
	color: var(--mdpi-muted);
}

.article-summary .pages {
	margin: 4px 0 0;
	font-size: 12.5px;
	color: var(--mdpi-muted);
}

.article-summary .btn-group {
	margin-top: 10px;
}

.article-summary .btn-group .btn,
.article-summary .galley-link {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	color: var(--mdpi-blue-dark);
	font-size: 12.5px;
	padding: 5px 12px;
	margin-right: 6px;
	border-radius: var(--mdpi-radius);
}

.article-summary .btn-group .btn:hover,
.article-summary .galley-link:hover {
	background: #eef4f9;
	border-color: #cfe0ef;
	color: var(--mdpi-blue-dark);
}

/* ------------------------------------------------------- archive cards --- */
.mdpi-issue-card {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 14px 16px;
	margin-bottom: 10px;
	transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.mdpi-issue-card:hover {
	border-color: #c5d4dc;
	box-shadow: 0 6px 18px rgba(20, 52, 79, 0.08);
}

.mdpi-issue-card .media-object {
	width: 110px;
	border: 1px solid var(--mdpi-line);
	border-radius: 2px;
}

.mdpi-issue-card .media-heading {
	margin-top: 0;
	font-size: 18px;
}

.mdpi-issue-card .media-heading a {
	font-weight: 700;
	color: var(--mdpi-navy);
}

.mdpi-issue-card .series {
	margin-top: 4px;
	font-size: 13px;
	color: var(--mdpi-muted);
}

.mdpi-issue-card .description {
	margin-top: 8px;
	font-size: 13.5px;
	color: var(--mdpi-ink);
	line-height: 1.45;
}

.mdpi-issue-card .description p,
.issue-summary .description p,
.page_issue_archive .description p,
.issue-toc .description p {
	margin: 0 0 4px;
}

.mdpi-issue-card .description p:last-child,
.issue-summary .description p:last-child,
.page_issue_archive .description p:last-child,
.issue-toc .description p:last-child {
	margin-bottom: 0;
}

.mdpi-issue-card .description p + p,
.issue-summary .description p + p,
.page_issue_archive .description p + p,
.issue-toc .description p + p {
	margin-top: 4px;
}

.mdpi-issue-card .description ul,
.issue-summary .description ul,
.page_issue_archive .description ul,
.issue-toc .description ul,
.page_issue .description ul {
	margin: 4px 0 6px !important;
	padding-left: 18px !important;
}

.mdpi-issue-card .description li,
.issue-summary .description li,
.page_issue_archive .description li,
.issue-toc .description li,
.page_issue .description li {
	margin: 0 !important;
	padding: 2px 0 !important;
	line-height: 1.4 !important;
}

.mdpi-issue-card .description li p,
.issue-summary .description li p,
.page_issue_archive .description li p,
.issue-toc .description li p,
.page_issue .description li p {
	margin: 0 !important;
	padding: 0 !important;
}

.mdpi-issue-card .description li + li,
.issue-summary .description li + li,
.page_issue_archive .description li + li,
.issue-toc .description li + li,
.page_issue .description li + li {
	margin-top: 0 !important;
}

/* Issue descriptions from the CMS are full of <br> between paragraphs/list
   items; hide them so archive and TOC text packs tightly. */
.mdpi-issue-card .description br,
.issue-summary .description br,
.page_issue_archive .description br,
.issue-toc .description br,
.page_issue .description br,
.page_issue_archive .mdpi-issue-card br {
	display: none !important;
}

.mdpi-issue-card .description strong,
.issue-summary .description strong,
.page_issue_archive .description strong,
.issue-toc .description strong {
	color: var(--mdpi-navy);
}

/* ------------------------------------------------------- article page --- */
.article-details > header .page-header {
	margin-top: 0;
	border-bottom: 2px solid var(--mdpi-navy);
	padding-bottom: 12px;
	font-size: 24px;
	font-weight: 700;
	line-height: 1.3;
	color: var(--mdpi-navy);
	text-transform: none;
}

.article-details .article-sidebar .cover-image {
	margin-bottom: 12px;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	overflow: hidden;
	background: #fff;
	padding: 6px;
}

.article-details .article-sidebar .download .btn,
.article-details .article-sidebar .download .galley-link {
	display: block;
	width: 100%;
	margin: 0 0 8px;
	text-align: center;
	white-space: normal;
}

.article-details .list-group {
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	overflow: hidden;
	box-shadow: none;
	margin-bottom: 0;
}

.article-details .list-group-item {
	border-color: var(--mdpi-line-soft);
	font-size: 13px;
}

.article-details .authors {
	margin-bottom: 18px;
	padding: 14px 16px;
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
}

.article-details .author {
	margin-bottom: 10px;
}

.article-details .author:last-child {
	margin-bottom: 0;
}

.article-details .article-author-affiliation,
.article-details .orcid {
	font-size: 12.5px;
	color: var(--mdpi-muted);
}

.article-details .article-main > .article-summary,
.article-details #summary {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 18px 20px;
	margin-bottom: 18px;
}

.article-details #summary h2,
.article-details .article-more-details .panel-title {
	margin-top: 0;
	font-size: 16px;
	font-weight: 700;
	color: var(--mdpi-navy);
}

.article-details .article-abstract {
	font-size: 14.5px;
	line-height: 1.7;
}

.article-details .panel {
	border-color: var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	box-shadow: none;
}

.article-details .panel-heading {
	background: var(--mdpi-bg-soft);
	border-bottom-color: var(--mdpi-line);
}

/* ----------------------------------------------------- editorial / about --- */
.page_about,
.page_submissions,
.page_masthead,
.page_privacy,
.page_navigationMenuItem {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 20px 22px;
}

/* Contact uses its own card grid; keep the page shell transparent. */
.page_contact {
	background: transparent;
	border: 0;
	padding: 0;
}

.page_contact > .page-header {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 16px 20px;
	margin-bottom: 18px;
}

.page_masthead .page-header,
.page_about .page-header,
.page_contact .page-header,
.page_submissions .page-header {
	border-bottom: 2px solid var(--mdpi-navy);
	padding-bottom: 10px;
	margin-bottom: 18px;
}

.page_contact > .page-header {
	border-bottom: 2px solid var(--mdpi-navy);
}

.page_masthead .page-header h1,
.page_about .page-header h1,
.page_contact .page-header h1,
.page_submissions .page-header h1,
.pkp_structure_main .page-header h1 {
	margin: 0;
	font-size: 26px;
	font-weight: 700;
	color: var(--mdpi-navy);
}

.page_masthead h2 {
	margin-top: 22px;
	font-size: 15px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--mdpi-navy);
	border-bottom: 1px solid var(--mdpi-line);
	padding-bottom: 6px;
}

.page_masthead .user_listing {
	list-style: none;
	margin: 0;
	padding: 0;
}

.page_masthead .user_listing li {
	padding: 12px 0;
	border-bottom: 1px solid var(--mdpi-line-soft);
}

.page_masthead .user_listing .name {
	display: block;
	font-weight: 700;
	color: var(--mdpi-ink);
}

.page_masthead .user_listing .affiliation {
	display: block;
	font-size: 13px;
	color: var(--mdpi-muted);
}

.page_masthead .user_listing .date_start {
	display: none;
}

/* ------------------------------------------------------- contact page --- */
.page_contact .mdpi-contact-grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: 22px;
	align-items: start;
}

.mdpi-contact-card {
	background: linear-gradient(180deg, #fff, var(--mdpi-bg-soft));
	border: 1px solid var(--mdpi-line);
	border-radius: 10px;
	padding: 18px 20px;
	margin-bottom: 16px;
}

.mdpi-contact-info > .mdpi-contact-card:last-child {
	margin-bottom: 0;
}

.mdpi-contact-card-title {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0 0 12px;
	padding-bottom: 10px;
	border-bottom: 1px solid var(--mdpi-line-soft);
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--mdpi-navy);
}

.mdpi-contact-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 32px;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: rgba(26, 91, 158, 0.1);
	color: var(--mdpi-blue);
}

.mdpi-contact-card-body {
	font-size: 13.5px;
	line-height: 1.65;
	color: var(--mdpi-ink);
}

.mdpi-contact-card-body .name {
	font-weight: 700;
	color: var(--mdpi-navy);
}

.mdpi-contact-card-body .title,
.mdpi-contact-card-body .affiliation {
	color: var(--mdpi-muted);
}

.mdpi-contact-card-body .phone .label {
	font-weight: 600;
	color: var(--mdpi-muted);
	margin-right: 6px;
}

.mdpi-contact-card-body .email {
	margin-top: 6px;
	word-break: break-word;
}

/* --- message form --- */
.mdpi-contact-form-card {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: 10px;
	overflow: hidden;
	box-shadow: 0 10px 28px rgba(20, 52, 79, 0.07);
}

.mdpi-contact-form-head {
	padding: 20px 24px 16px;
	background: linear-gradient(135deg, var(--mdpi-navy) 0%, var(--mdpi-blue-dark) 55%, #14685c 100%);
	color: #fff;
}

.mdpi-contact-form-head h2 {
	margin: 0 0 6px;
	font-size: 20px;
	font-weight: 700;
	color: #fff;
}

.mdpi-contact-form-head p {
	margin: 0;
	font-size: 13.5px;
	line-height: 1.6;
	color: rgba(255, 255, 255, 0.85);
}

.mdpi-contact-form {
	padding: 22px 24px 24px;
}

.mdpi-contact-row {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}

.mdpi-field {
	margin-bottom: 16px;
}

.mdpi-field label {
	display: block;
	margin-bottom: 6px;
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.07em;
	color: var(--mdpi-muted);
}

.mdpi-req {
	color: var(--mdpi-accent);
}

.mdpi-field input,
.mdpi-field textarea {
	display: block;
	width: 100%;
	padding: 10px 13px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--mdpi-ink);
	background: var(--mdpi-bg-soft);
	border: 1px solid var(--mdpi-line);
	border-radius: 6px;
	transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.mdpi-field textarea {
	resize: vertical;
	min-height: 140px;
}

.mdpi-field input:focus,
.mdpi-field textarea:focus {
	outline: none;
	background: #fff;
	border-color: var(--mdpi-blue);
	box-shadow: 0 0 0 3px rgba(26, 91, 158, 0.14);
}

/* Honeypot: reachable to bots, invisible and unfocusable for people. */
.mdpi-contact-hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.mdpi-contact-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px;
	margin-top: 4px;
}

.mdpi-contact-submit {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	padding: 11px 24px;
	border: 0;
	border-radius: 6px;
	background: linear-gradient(135deg, var(--mdpi-blue-dark) 0%, var(--mdpi-blue) 55%, #157a4a 100%);
	color: #fff;
	font-size: 14px;
	font-weight: 700;
	cursor: pointer;
	box-shadow: 0 6px 16px rgba(20, 52, 79, 0.24);
	transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.mdpi-contact-submit:hover:not(:disabled),
.mdpi-contact-submit:focus:not(:disabled) {
	transform: translateY(-1px);
	filter: brightness(1.07);
	box-shadow: 0 10px 22px rgba(20, 52, 79, 0.3);
	color: #fff;
}

.mdpi-contact-submit:disabled {
	opacity: 0.65;
	cursor: progress;
	box-shadow: none;
}

.mdpi-contact-submit-icon {
	display: inline-flex;
	line-height: 0;
}

.mdpi-contact-note {
	font-size: 12.5px;
	color: var(--mdpi-muted);
}

.mdpi-contact-feedback {
	margin-top: 16px;
	padding: 12px 14px;
	border: 1px solid transparent;
	border-radius: 6px;
	font-size: 13.5px;
	line-height: 1.55;
}

.mdpi-contact-feedback.is-pending {
	background: var(--mdpi-bg-soft);
	border-color: var(--mdpi-line);
	color: var(--mdpi-muted);
}

.mdpi-contact-feedback.is-success {
	background: #e7f6ec;
	border-color: #c9e9d5;
	color: #15603a;
}

.mdpi-contact-feedback.is-error {
	background: #fdecea;
	border-color: #f5c6c2;
	color: #8a2118;
}

@media (max-width: 991px) {
	.page_contact .mdpi-contact-grid {
		grid-template-columns: minmax(0, 1fr);
	}
}

@media (max-width: 600px) {
	.mdpi-contact-row {
		grid-template-columns: minmax(0, 1fr);
	}

	.mdpi-contact-form,
	.mdpi-contact-form-head {
		padding-left: 16px;
		padding-right: 16px;
	}
}

/* ------------------------------------------------- OpenID / login page --- */
/* The plugin ships plain white full-width cards. Restyle them into the same
   navy/teal CTA language as the rest of the theme. The .pkp_structure_page
   prefix keeps these ahead of plugins/generic/openid/css/style.css, which is
   registered separately and may be served after the theme stylesheet. */
.pkp_structure_page .page_openid_login > h1 {
	margin: 0 0 6px;
	padding-bottom: 10px;
	border-bottom: 2px solid var(--mdpi-navy);
	font-size: 26px;
	font-weight: 700;
	color: var(--mdpi-navy);
}

.pkp_structure_page .page_openid_login #openid-provider-list {
	width: min(100%, 520px);
	margin-top: 20px;
}

.pkp_structure_page .page_openid_login #openid-provider-list li strong {
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--mdpi-muted);
}

.pkp_structure_page .page_openid_login #openid-provider-list li.margin-top-30 {
	margin-top: 24px;
}

.pkp_structure_page .page_openid_login #openid-provider-list li:not(.page_login) a > div {
	gap: 12px;
	min-height: 54px;
	padding: 0 18px;
	border: 0;
	border-radius: 8px;
	background: linear-gradient(135deg, var(--mdpi-navy) 0%, var(--mdpi-blue-dark) 52%, #14685c 100%);
	box-shadow: 0 6px 16px rgba(20, 52, 79, 0.22);
	transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.pkp_structure_page .page_openid_login #openid-provider-list li:not(.page_login) a:hover > div,
.pkp_structure_page .page_openid_login #openid-provider-list li:not(.page_login) a:focus > div {
	transform: translateY(-2px);
	filter: brightness(1.09);
	box-shadow: 0 10px 24px rgba(20, 52, 79, 0.3);
}

/* Provider marks are dark artwork on transparent, so keep them on a light chip. */
.pkp_structure_page .page_openid_login #openid-provider-list li:not(.page_login) a img {
	flex: 0 0 32px;
	width: 32px;
	height: 32px;
	padding: 4px;
	background: #fff;
	border-radius: 6px;
	box-shadow: 0 1px 3px rgba(4, 20, 34, 0.25);
	object-fit: contain;
}

.pkp_structure_page .page_openid_login #openid-provider-list li:not(.page_login) a > div > span {
	color: #fff;
	font-size: 14.5px;
	font-weight: 700;
	letter-spacing: 0.01em;
}

/* Legacy username/password card inside the OpenID page */
.pkp_structure_page .page_openid_login .page_login {
	background: linear-gradient(180deg, #fff, var(--mdpi-bg-soft));
	border: 1px solid var(--mdpi-line);
	border-radius: 10px;
	box-shadow: 0 8px 22px rgba(20, 52, 79, 0.08);
}

.pkp_structure_page .page_openid_login .page_login .login label {
	font-size: 11.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--mdpi-muted);
}

.pkp_structure_page .page_openid_login .page_login .login input[type="text"],
.pkp_structure_page .page_openid_login .page_login .login input[type="password"],
.pkp_structure_page .page_openid_login .page_login .login input[type="email"] {
	min-height: 42px;
	padding: 10px 13px;
	font-size: 14px;
	border: 1px solid var(--mdpi-line);
	border-radius: 6px;
	background: #fff;
	box-shadow: none;
}

.pkp_structure_page .page_openid_login .page_login .login input[type="text"]:focus,
.pkp_structure_page .page_openid_login .page_login .login input[type="password"]:focus,
.pkp_structure_page .page_openid_login .page_login .login input[type="email"]:focus {
	transform: none;
	border-color: var(--mdpi-blue);
	box-shadow: 0 0 0 3px rgba(26, 91, 158, 0.14);
}

.pkp_structure_page .page_openid_login .page_login .login .password a,
.pkp_structure_page .page_openid_login .page_login .login a {
	color: var(--mdpi-link);
	font-size: 12.5px;
	font-weight: 600;
	text-transform: none;
	letter-spacing: 0;
}

.pkp_structure_page .page_openid_login .page_login .login .remember input[type="checkbox"] {
	accent-color: var(--mdpi-blue);
}

.pkp_structure_page .page_openid_login .page_login .login button,
.pkp_structure_page .page_openid_login .page_login .login input[type="submit"],
.pkp_structure_page .page_openid_login .page_login .login .submit button,
.pkp_structure_page .page_openid_login .page_login .login .submit input {
	min-height: 44px;
	padding: 11px 26px;
	border-radius: 6px;
	background: linear-gradient(135deg, var(--mdpi-blue-dark) 0%, var(--mdpi-blue) 55%, #157a4a 100%);
	box-shadow: 0 6px 16px rgba(20, 52, 79, 0.24);
	font-size: 14px;
	color: #fff;
}

.pkp_structure_page .page_openid_login .page_login .login button:hover,
.pkp_structure_page .page_openid_login .page_login .login input[type="submit"]:hover,
.pkp_structure_page .page_openid_login .page_login .login .submit button:hover,
.pkp_structure_page .page_openid_login .page_login .login .submit input:hover {
	filter: brightness(1.07);
	box-shadow: 0 10px 22px rgba(20, 52, 79, 0.3);
	color: #fff;
}

.pkp_structure_page .page_openid_login .openid-error,
.pkp_structure_page .page_openid_login .openid-info {
	border-radius: 6px;
	box-shadow: none;
	font-size: 13.5px;
}

.pkp_structure_page .page_openid_login .openid-error {
	background: #fdecea;
	border-color: #f5c6c2;
	color: #8a2118;
}

.pkp_structure_page .page_openid_login .openid-info {
	background: #eaf3fa;
	border-color: #cfe0ef;
	color: var(--mdpi-blue-dark);
}

/* Provider buttons also appear on the standard login page via the plugin. */
.pkp_structure_page .page_login #openid-provider-list li:not(.page_login) a > div {
	gap: 12px;
	min-height: 54px;
	padding: 0 18px;
	border: 0;
	border-radius: 8px;
	background: linear-gradient(135deg, var(--mdpi-navy) 0%, var(--mdpi-blue-dark) 52%, #14685c 100%);
	box-shadow: 0 6px 16px rgba(20, 52, 79, 0.22);
}

.pkp_structure_page .page_login #openid-provider-list li:not(.page_login) a > div > span {
	color: #fff;
	font-weight: 700;
}

.pkp_structure_page .page_login #openid-provider-list li:not(.page_login) a img {
	flex: 0 0 32px;
	width: 32px;
	height: 32px;
	padding: 4px;
	background: #fff;
	border-radius: 6px;
}

/* Generic content pages that ship without a card wrapper */
.pkp_structure_main > .page:not(.page_index_journal):not(.page_issue):not(.page_issue_archive):not(.page_masthead):not(.page_about):not(.page_contact):not(.page_submissions) {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 20px 22px;
}

.pkp_structure_main > .page.page_issue_archive,
.pkp_structure_main > .page.page_issue {
	background: transparent;
	border: 0;
	padding: 0;
}

/* --------------------------------------------------------- right column --- */
.pkp_structure_sidebar {
	padding-right: 0;
}

.pkp_structure_sidebar .pkp_block {
	background: #fff;
	border: 1px solid var(--mdpi-line);
	border-radius: var(--mdpi-radius);
	padding: 0;
	margin-bottom: 16px;
	overflow: hidden;
}

.pkp_structure_sidebar .pkp_block .title {
	margin: 0;
	padding: 10px 14px;
	background: var(--mdpi-bg-soft);
	border-bottom: 1px solid var(--mdpi-line);
	font-size: 12.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--mdpi-muted);
}

.pkp_structure_sidebar .pkp_block > *:not(.title) {
	padding-left: 14px;
	padding-right: 14px;
}

.pkp_structure_sidebar .pkp_block > *:not(.title):first-of-type {
	padding-top: 12px;
}

.pkp_structure_sidebar .pkp_block > *:last-child {
	padding-bottom: 12px;
	margin-bottom: 0;
}

.pkp_structure_sidebar .pkp_block ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.pkp_structure_sidebar .pkp_block ul li {
	padding: 7px 0;
	border-top: 1px solid var(--mdpi-line-soft);
	font-size: 13px;
}

.pkp_structure_sidebar .pkp_block ul li:first-child {
	border-top: 0;
}

.pkp_structure_sidebar .pkp_block img {
	max-width: 100%;
	height: auto;
}

.pkp_structure_sidebar .pkp_block .btn {
	white-space: normal;
}

/* Sidebar language list is replaced by the header pill switcher. */
.pkp_structure_sidebar .block_language {
	display: none !important;
}

/* ------------------------------------------------ floating submit CTA --- */
/* Keep #srtSubmitFloat visible — Telegram + site routes open from this FAB. */
#srtSubmitFloat {
	display: block !important;
	visibility: visible !important;
	opacity: 1 !important;
	position: fixed !important;
	right: 20px !important;
	bottom: 96px !important; /* clear of #srtHelpWrap */
	z-index: 99990 !important;
	pointer-events: auto !important;
}

#srtSubmitFloat .rum-submit-trigger {
	display: flex !important;
	align-items: center !important;
	gap: 12px !important;
	padding: 14px 18px 14px 14px !important;
	border-radius: 999px !important;
	border: 1px solid rgba(255, 255, 255, 0.4) !important;
	background: linear-gradient(135deg, #12456f 0%, #1a5b9e 48%, #157a4a 100%) !important;
	color: #fff !important;
	cursor: pointer !important;
	box-shadow:
		0 12px 28px rgba(20, 52, 79, 0.34),
		0 0 0 3px rgba(255, 255, 255, 0.16) !important;
	backdrop-filter: blur(12px);
	transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease !important;
	animation: mdpiSubmitPulse 2.8s ease-in-out infinite;
}

#srtSubmitFloat .rum-submit-trigger:hover,
#srtSubmitFloat .rum-submit-trigger:focus {
	transform: translateY(-3px) scale(1.04) !important;
	box-shadow:
		0 16px 34px rgba(20, 52, 79, 0.42),
		0 0 0 4px rgba(242, 193, 78, 0.4) !important;
	filter: brightness(1.06);
	outline: none;
	animation-play-state: paused;
}

@keyframes mdpiSubmitPulse {
	0%, 100% {
		box-shadow:
			0 12px 28px rgba(20, 52, 79, 0.34),
			0 0 0 3px rgba(255, 255, 255, 0.16);
	}
	50% {
		box-shadow:
			0 14px 32px rgba(20, 52, 79, 0.4),
			0 0 0 5px rgba(242, 193, 78, 0.28);
	}
}

#srtSubmitFloat .rum-submit-mark {
	width: 42px !important;
	height: 42px !important;
	border-radius: 50% !important;
	background: rgba(255, 255, 255, 0.22) !important;
	color: #fff !important;
	font-size: 13px !important;
	font-weight: 900 !important;
}

#srtSubmitFloat .rum-submit-chip {
	font-size: 10px !important;
	letter-spacing: 0.12em !important;
	opacity: 0.85 !important;
	color: #fff !important;
}

#srtSubmitFloat .rum-submit-text {
	font-size: 14.5px !important;
	font-weight: 800 !important;
	color: #fff !important;
}

/* Submit method modal — equal weight for Site + Telegram cards */
.rum-submit-modal {
	z-index: 100000 !important;
}

.rum-submit-modal.show {
	display: flex !important;
}

.rum-submit-card {
	border-radius: 16px !important;
	border: 1px solid var(--mdpi-line) !important;
	background: #fff !important;
	box-shadow: 0 18px 48px rgba(20, 52, 79, 0.22) !important;
}

.rum-submit-title {
	color: var(--mdpi-navy) !important;
	font-weight: 800 !important;
}

.rum-submit-copy,
.rum-submit-body {
	color: var(--mdpi-ink) !important;
}

.rum-option {
	border: 1px solid var(--mdpi-line) !important;
	border-radius: 12px !important;
	background: linear-gradient(180deg, #fff, var(--mdpi-bg-soft)) !important;
	transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease !important;
}

.rum-option:hover {
	transform: translateY(-2px);
	border-color: #c5d4dc !important;
	box-shadow: 0 8px 20px rgba(20, 52, 79, 0.1) !important;
}

.rum-option-title {
	color: var(--mdpi-navy) !important;
	font-weight: 800 !important;
}

.rum-option-desc {
	color: var(--mdpi-muted) !important;
}

.rum-option-icon {
	background: rgba(26, 91, 158, 0.12) !important;
	color: var(--mdpi-blue) !important;
	border-radius: 12px !important;
}

/* Telegram option — same visual weight, green accent */
.rum-option:nth-child(2) .rum-option-icon,
.rum-option-icon[data-route="telegram"],
.rum-option--telegram .rum-option-icon {
	background: rgba(28, 122, 69, 0.14) !important;
	color: var(--mdpi-green) !important;
}

.rum-option-link {
	background: var(--mdpi-blue) !important;
	color: #fff !important;
	border-radius: 8px !important;
	font-weight: 700 !important;
	padding: 10px 16px !important;
}

.rum-option:nth-child(2) .rum-option-link {
	background: var(--mdpi-green) !important;
}

.rum-option-link:hover {
	filter: brightness(1.08);
	color: #fff !important;
	text-decoration: none !important;
}

.rum-submit-close {
	border-radius: 8px !important;
	font-weight: 600 !important;
}

@media (max-width: 767px) {
	#srtSubmitFloat {
		right: 12px !important;
		bottom: 90px !important;
	}

	#srtSubmitFloat .rum-submit-trigger {
		padding: 11px 14px 11px 11px !important;
		gap: 8px !important;
	}

	#srtSubmitFloat .rum-submit-mark {
		width: 36px !important;
		height: 36px !important;
	}

	#srtSubmitFloat .rum-submit-text {
		font-size: 13px !important;
	}
}

@media (prefers-reduced-motion: reduce) {
	#srtSubmitFloat .rum-submit-trigger,
	#srtSubmitFloat .rum-submit-trigger:hover,
	#srtSubmitFloat .rum-submit-trigger:focus,
	.rum-option,
	.rum-option:hover {
		transition: none !important;
		transform: none !important;
		animation: none !important;
	}
}

.pkp_structure_sidebar .block_make_submission {
	border: 0;
	background: transparent;
}

.pkp_structure_sidebar .block_make_submission .content {
	padding: 0;
}

.pkp_structure_sidebar .pkp_block.block_make_submission .content a.block_make_submission_link {
	display: block;
	padding: 12px 14px;
	background: var(--mdpi-blue);
	border-radius: var(--mdpi-radius);
	color: #fff;
	font-size: 14px;
	font-weight: 700;
	text-align: center;
}

.pkp_structure_sidebar .pkp_block.block_make_submission .content a.block_make_submission_link:hover,
.pkp_structure_sidebar .pkp_block.block_make_submission .content a.block_make_submission_link:focus {
	background: var(--mdpi-blue-dark);
	color: #fff;
	text-decoration: none;
}

.pkp_structure_sidebar .block_custom .content a[style*="background-color: #aaa"] {
	background-color: var(--mdpi-blue) !important;
	border-radius: var(--mdpi-radius) !important;
	color: #fff !important;
	font-weight: 600;
}

.pkp_structure_sidebar .block_custom .content a[style*="background-color: #aaa"]:hover {
	background-color: var(--mdpi-blue-dark) !important;
}

/* -------------------------------------------------------------- footer --- */
.footer {
	background: var(--mdpi-navy) !important;
	color: rgba(255, 255, 255, 0.9) !important;
	border-top: 0;
	margin-top: 30px;
	padding: 32px 0 24px;
	font-size: 13px;
}

.footer,
.footer p,
.footer li,
.footer span,
.footer div,
.footer td,
.footer th,
.footer strong,
.footer b,
.footer small,
.footer label {
	color: rgba(255, 255, 255, 0.9) !important;
}

.footer a,
.footer a:visited {
	color: #cfe8ff !important;
}

.footer a:hover,
.footer a:focus {
	color: #fff !important;
}

.footer h1,
.footer h2,
.footer h3,
.footer h4,
.footer h5,
.footer h6 {
	color: #fff !important;
	font-size: 16px;
}

/* Footer logo on white disc with soft motion */
.mdpi-footer-logo {
	display: inline-flex !important;
	align-items: center;
	justify-content: center;
	width: 118px;
	height: 118px;
	padding: 14px;
	background: #fff !important;
	border-radius: 50%;
	box-shadow:
		0 6px 18px rgba(0, 0, 0, 0.28),
		0 0 0 4px rgba(255, 255, 255, 0.95),
		0 0 0 6px rgba(242, 193, 78, 0.35);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
	animation: mdpiFooterFloat 4.5s ease-in-out infinite;
}

.mdpi-footer-logo img {
	max-height: 88px;
	width: auto;
	filter: none;
	display: block;
	margin: 0 auto;
}

.mdpi-footer-logo:hover,
.mdpi-footer-logo:focus {
	transform: scale(1.06);
	box-shadow:
		0 10px 24px rgba(0, 0, 0, 0.34),
		0 0 0 4px rgba(242, 193, 78, 0.45);
	animation-play-state: paused;
	text-decoration: none;
}

@keyframes mdpiFooterFloat {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-5px); }
}

@media (prefers-reduced-motion: reduce) {
	.mdpi-footer-logo {
		animation: none;
	}

	.mdpi-footer-logo:hover,
	.mdpi-footer-logo:focus {
		transform: none;
	}
}

.footer img:not(.mdpi-footer-logo img) {
	filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.25));
}

/* -------------------------------------------------- generic page polish --- */
.page_index_journal .mdpi-card-body > *:last-child {
	margin-bottom: 0;
}

.breadcrumb {
	background: transparent;
	padding: 0 0 10px;
	margin-bottom: 10px;
	font-size: 12.5px;
	border-radius: 0;
}

/* ---------------------------------------------------------- responsive --- */
@media (max-width: 991px) {
	.mdpi-banner-title {
		font-size: 22px;
	}

	.mdpi-hero-title {
		font-size: 26px;
	}

	.mdpi-hero-content {
		max-width: none;
	}

	.mdpi-journal-logo {
		max-width: 96px;
		max-height: 96px;
	}

	.mdpi-topbar-row {
		flex-wrap: wrap;
		justify-content: space-between;
	}
}

@media (max-width: 767px) {
	.mdpi-home-row {
		display: flex;
		flex-direction: column;
	}

	.mdpi-home-row .mdpi-main-content {
		order: 1;
	}

	.mdpi-home-row .mdpi-left-panel {
		order: 2;
	}

	.mdpi-banner {
		min-height: 200px;
	}

	.mdpi-hero {
		min-height: 260px;
	}

	.mdpi-banner-content {
		padding: 20px 18px;
	}

	.mdpi-hero-content {
		padding: 24px 18px;
	}

	.mdpi-hero-title {
		font-size: 22px;
	}

	.mdpi-hero-lead {
		font-size: 14px;
	}

	.mdpi-hero-scrim {
		background:
			linear-gradient(180deg, rgba(8, 28, 45, 0.86) 0%, rgba(9, 33, 52, 0.88) 100%);
	}

	.mdpi-card-body {
		padding: 14px;
	}

	.mdpi-lang {
		margin-right: 0;
	}
}

/* ------------------------------------------------------- pdf/html viewer --- */
/* The embedded PDF/HTML galley viewer (plugins/generic/pdfJsViewer) reserves a
   fixed 60px offset at the top of its iframe for .header_view (return link,
   article title, download button). Long article titles were wrapping to
   multiple lines and growing .header_view past 60px, so the iframe's own
   content covered the rest of the bar (title/download button hidden). Force a
   single-line, ellipsis-truncated title so the bar always fits in 60px. */
.header_view {
	height: 60px;
	overflow: hidden;
}
.header_view .title {
	display: inline-block;
	max-width: 60%;
	padding-top: 14px;
	padding-bottom: 14px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	vertical-align: top;
}