/* =========================================================
   MULTIVA — FINAL OJS JOURNAL STYLESHEET
   Palette:
   Editorial Blue : #2F5EA7
   Deep Blue      : #183D7A
   Soft Blue      : #7FA3D6
   Heritage Gold  : #C7953C
   Warm Ivory     : #F4EFE4
   Editorial Ink  : #22304A

   Revision:
   - Adapted from the stable PGR OJS structure
   - Re-executed as an ivory-dominant editorial interface
   - Uses serif editorial headings and lighter sidebar/navigation treatment
   - Retains homepage ordering and responsive desktop/tablet/mobile behavior

   Intended for:
   OJS Dashboard → Settings → Website → Appearance
   → Advanced → Journal Style Sheet
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap");
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css");

:root {
  /* MULTIVA official palette */
  --multiva-blue: #2F5EA7;
  --multiva-blue-dark: #183D7A;
  --multiva-blue-deep: #102D5B;
  --multiva-soft-blue: #7FA3D6;
  --multiva-gold: #C7953C;
  --multiva-gold-dark: #A97826;
  --multiva-champagne: #D8B56A;
  --multiva-ivory: #F4EFE4;
  --multiva-paper: #FBF8F2;
  --multiva-white: #FFFFFF;
  --multiva-ink: #22304A;
  --multiva-muted: #65728A;
  --multiva-line: #E2DACB;
  --multiva-pale-blue: #EEF3FA;
  --multiva-pale-gold: #FAF4E7;
  --multiva-shadow-sm: 0 2px 10px rgba(34, 48, 74, 0.055);
  --multiva-shadow-md: 0 9px 28px rgba(34, 48, 74, 0.09);
  --multiva-shadow-lg: 0 18px 46px rgba(24, 61, 122, 0.14);
  --multiva-radius-sm: 3px;
  --multiva-radius: 6px;
  --multiva-radius-lg: 9px;
  --multiva-transition: 200ms ease;
}

/* =========================================================
   BASE
   ========================================================= */

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden !important;
  margin: 0;
  color: var(--multiva-ink);
  background-color: var(--multiva-ivory);
  background-image:
    radial-gradient(circle at 8% 10%, rgba(47, 94, 167, 0.07), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(127, 163, 214, 0.07), transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,0.86) 0%, rgba(245,243,238,0.96) 100%);
  background-attachment: fixed;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.68;
  text-align: justify;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
  background-image:
    linear-gradient(rgba(24, 61, 122, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 61, 122, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

a {
  color: var(--multiva-blue);
  transition: color var(--multiva-transition), background-color var(--multiva-transition),
    border-color var(--multiva-transition), box-shadow var(--multiva-transition),
    transform var(--multiva-transition);
}

a:hover,
a:focus {
  color: var(--multiva-blue-dark);
  text-decoration: none;
}

::selection {
  color: var(--multiva-white);
  background: var(--multiva-blue);
}

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

.container-fluid {
  padding-right: 0 !important;
  padding-left: 0 !important;
  margin-right: auto !important;
  margin-left: auto !important;
}

.container {
  padding-right: 0 !important;
  padding-left: 0 !important;
}

.pkp_structure_page {
  overflow-x: hidden !important;
  background: transparent;
}

/* =========================================================
   HEADER / SITE LOGO
   ========================================================= */

.navbar {
  width: 100% !important;
  margin: 0 auto !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none;
}

.navbar-default {
  background-color: var(--multiva-blue-deep);
  border-color: transparent;
}

.navbar-default .container-fluid {
  padding: 0 !important;
}

.navbar-header {
  width: 100%;
  background:
    linear-gradient(110deg, rgba(24, 61, 122, 0.98), rgba(47, 94, 167, 0.96) 52%, rgba(24, 61, 122, 0.98));
}

.site-name {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  line-height: 0;
}

.site-name a {
  display: block;
  width: 100%;
}

.site-name a img,
.navbar-brand img {
  display: block;
  width: 100% !important;
  max-width: none !important;
  height: auto !important;
  object-fit: cover;
}

.navbar-brand {
  float: none;
  display: block;
  width: 100%;
  height: auto !important;
  min-height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  line-height: 0;
}

/* =========================================================
   DESKTOP NAVIGATION
   ========================================================= */

.navbar-collapse {
  width: 100%;
  padding: 8px 24px !important;
  background: linear-gradient(90deg, var(--multiva-blue-deep), var(--multiva-blue-dark));
  border-top: 3px solid var(--multiva-gold) !important;
  box-shadow: 0 5px 18px rgba(24, 61, 122, 0.18);
}

.nav.navbar-nav,
.nav.nav-pills {
  margin: 0 !important;
}

.navbar-default .navbar-nav > li > a,
.nav.nav-pills > li > a {
  position: relative;
  padding: 13px 13px !important;
  color: rgba(255, 255, 255, 0.94) !important;
  background: transparent !important;
  border-radius: var(--multiva-radius-sm);
  font-family: "Source Sans 3", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.35px;
  text-transform: uppercase;
}

.navbar-default .navbar-nav > li > a::after,
.nav.nav-pills > li > a::after {
  content: "";
  position: absolute;
  right: 13px;
  bottom: 7px;
  left: 13px;
  height: 2px;
  background: var(--multiva-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--multiva-transition);
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus,
.nav.nav-pills > li > a:hover,
.nav.nav-pills > li > a:focus,
.nav.nav-pills > .active > a {
  color: var(--multiva-white) !important;
  background: rgba(255, 255, 255, 0.09) !important;
}

.navbar-default .navbar-nav > li > a:hover::after,
.navbar-default .navbar-nav > li > a:focus::after,
.navbar-default .navbar-nav > .active > a::after,
.nav.nav-pills > li > a:hover::after,
.nav.nav-pills > .active > a::after {
  transform: scaleX(1);
}

.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
  color: var(--multiva-white) !important;
  background: rgba(255, 255, 255, 0.12) !important;
}

.dropdown-menu {
  overflow: hidden;
  padding: 7px;
  border: 1px solid rgba(24, 61, 122, 0.12);
  border-radius: var(--multiva-radius);
  box-shadow: var(--multiva-shadow-md);
}

.dropdown-menu > li > a {
  padding: 10px 14px;
  color: var(--multiva-ink);
  border-radius: var(--multiva-radius-sm);
  font-size: 13px;
  font-weight: 600;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  color: var(--multiva-blue-dark);
  background: var(--multiva-pale-blue);
}

.pull-md-right {
  position: relative;
}

.pull-md-right .navbar-form.navbar-left {
  position: relative;
  margin: 2px 0 0 !important;
  padding: 0 !important;
}

.pull-md-right .navbar-form.navbar-left .form-group .form-control,
.navbar-form .form-control {
  height: 42px;
  padding: 0 112px 0 16px;
  color: var(--multiva-ink);
  background: var(--multiva-white);
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 22px !important;
  box-shadow: inset 0 1px 3px rgba(34, 48, 74, 0.08);
}

.pull-md-right .navbar-form.navbar-left .form-group .form-control:focus,
.navbar-form .form-control:focus {
  border-color: var(--multiva-gold);
  box-shadow: 0 0 0 3px rgba(199, 149, 60, 0.18);
}

.navbar-form.navbar-left .btn.btn-default,
.navbar-form .btn {
  height: 38px !important;
  padding: 0 20px !important;
  color: var(--multiva-white) !important;
  background: var(--multiva-gold) !important;
  border: 0 !important;
  border-radius: 20px !important;
  font-weight: 800;
  letter-spacing: 0.25px;
  text-transform: uppercase;
  box-shadow: 0 3px 8px rgba(34, 48, 74, 0.18);
}

.navbar-form.navbar-left .btn.btn-default:hover,
.navbar-form.navbar-left .btn.btn-default:focus,
.navbar-form .btn:hover,
.navbar-form .btn:focus {
  background: var(--multiva-gold-dark) !important;
  transform: translateY(-1px);
}

/* =========================================================
   PAGE STRUCTURE
   ========================================================= */

.pkp_structure_content.container {
  width: min(100%, 1440px) !important;
  min-height: 720px;
  margin: 0 auto !important;
  padding: 38px 24px 52px !important;
  background: rgba(255, 255, 255, 0.97) !important;
  box-shadow: 0 0 0 1px rgba(24, 61, 122, 0.06), var(--multiva-shadow-sm);
}

.pkp_structure_main {
  padding-right: 24px;
}

.pkp_structure_sidebar {
  padding-left: 14px;
}

.additional_content {
  margin-top: 0 !important;
}

.additional_content > *:first-child {
  margin-top: 0;
}

.additional_content p,
.page p,
.issue-details .description p,
.article-summary .article-abstract p,
.page.page_about > p,
.page.page_about ol > li {
  text-align: justify !important;
}

.additional_content div p strong img {
  display: block;
  width: 100% !important;
  height: auto !important;
  margin-right: auto !important;
  margin-left: auto !important;
}

.additional__title {
  position: relative;
  margin: 0 0 18px;
  padding-bottom: 10px;
  color: var(--multiva-blue-dark);
  font-family: "Source Sans 3", sans-serif;
  font-size: 24px !important;
  font-weight: 800;
  letter-spacing: -0.3px;
  text-align: left;
}

.additional__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 58px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--multiva-blue), var(--multiva-gold));
}

.additional__header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 38px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(238, 245, 253, 0.8), rgba(255, 255, 255, 0.96));
  border: 1px solid var(--multiva-line);
  border-radius: var(--multiva-radius-lg);
  box-shadow: var(--multiva-shadow-sm);
}

.additional__header .about {
  order: 2;
}

.additional__header .about p:first-child {
  margin-top: 0;
}

.additional__header .cover {
  width: min(58%, 280px);
  margin: 0 auto;
  text-align: center;
}

.additional__header .cover img {
  width: 100%;
  border-radius: var(--multiva-radius-sm);
  box-shadow: var(--multiva-shadow-md);
}

/* =========================================================
   INDEXING
   ========================================================= */

.additional_indexing_container,
.additional_indexing,
.indexing__container {
  display: grid;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
}

.additional_indexing_container {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.indexing__container {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.additional_indexing {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.additional_indexing_container a,
.additional_indexing div a,
.indexing__container a {
  display: flex !important;
  min-height: 62px;
  align-items: center;
  justify-content: center;
  padding: 8px;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-radius: 8px;
  box-shadow: 0 2px 7px rgba(34, 48, 74, 0.05);
}

.additional_indexing_container a:hover,
.additional_indexing div a:hover,
.indexing__container a:hover {
  border-color: rgba(47, 94, 167, 0.4);
  box-shadow: 0 5px 14px rgba(47, 94, 167, 0.11);
  transform: translateY(-2px);
}

.additional_indexing_container a img,
.additional_indexing div a img,
.indexing__container a img {
  display: block;
  max-width: 100%;
  max-height: 48px;
  object-fit: contain;
}


/* =========================================================
   HOMEPAGE CONTENT ORDER
   Journal summary remains first. Additional Content,
   journal cover, and indexing appear before Current Issue.
   ========================================================= */

.page_index_journal {
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
}

.page_index_journal > .additional_content {
  order: 10 !important;
  width: 100%;
  margin-top: 24px !important;
  margin-bottom: 8px !important;
}

.page_index_journal > .current_issue {
  order: 20 !important;
  width: 100%;
}

.page_index_journal > .cmp_announcements,
.page_index_journal > .announcements {
  order: 30 !important;
  width: 100%;
}

/* Prevent legacy rules from reversing the homepage. */
.page_index_journal,
.page_index_journal.page_index_journal {
  flex-direction: column !important;
}

/* Give the Additional Content a finished editorial transition. */
.page_index_journal > .additional_content::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: 26px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(47, 94, 167, 0.28) 15%,
    rgba(127, 163, 214, 0.34) 50%,
    rgba(199, 149, 60, 0.28) 85%,
    transparent
  );
}

/* =========================================================
   SECTION HEADINGS
   ========================================================= */

.current_issue .page-header,
.sections .section .page-header,
.page-header {
  margin-top: 30px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--multiva-line);
  text-align: left;
}

.current_issue .page-header h2,
.sections .section .page-header h2,
.sections .section .page-header h2 small,
.page-header h1,
.page-header h2 {
  margin: 0;
  color: var(--multiva-blue-dark);
  font-family: "Source Sans 3", sans-serif;
  font-size: 24px !important;
  font-weight: 800;
  letter-spacing: -0.25px;
}

.current_issue .page-header h2::before,
.sections .section .page-header h2::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 22px;
  margin-right: 10px;
  vertical-align: -3px;
  border-radius: 4px;
  background: linear-gradient(var(--multiva-pale-blue), var(--multiva-blue));
}

.current_issue .current_issue_title.lead {
  margin-top: 12px;
  color: var(--multiva-ink);
  font-size: 19px;
  font-weight: 700;
}

/* =========================================================
   ARTICLE LISTS
   ========================================================= */

.media-list {
  margin-top: 12px;
}

.media-list > li,
.article-summary {
  position: relative;
  margin-bottom: 13px;
  padding: 16px;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-left: 4px solid var(--multiva-blue);
  border-radius: var(--multiva-radius);
  box-shadow: 0 2px 8px rgba(34, 48, 74, 0.055);
  transition: transform var(--multiva-transition), box-shadow var(--multiva-transition),
    border-color var(--multiva-transition);
}

.media-list > li:nth-child(4n + 2),
.article-summary:nth-child(4n + 2) {
  border-left-color: var(--multiva-pale-blue);
}

.media-list > li:nth-child(4n + 3),
.article-summary:nth-child(4n + 3) {
  border-left-color: var(--multiva-gold);
}

.media-list > li:nth-child(4n + 4),
.article-summary:nth-child(4n + 4) {
  border-left-color: var(--multiva-blue-dark);
}

.media-list > li:hover,
.article-summary:hover {
  border-color: rgba(47, 94, 167, 0.26);
  box-shadow: var(--multiva-shadow-md);
  transform: translateY(-2px);
}

.media-list a,
.article-summary .title a,
.obj_article_summary .title a {
  color: var(--multiva-ink);
  font-weight: 800 !important;
  line-height: 1.45;
  text-align: left;
}

.media-list a:hover,
.article-summary .title a:hover,
.obj_article_summary .title a:hover {
  color: var(--multiva-blue);
}

.media-list .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px !important;
  padding: 9px 12px;
  color: var(--multiva-muted);
  background: var(--multiva-pale-blue);
  border: 1px solid #DCEAF9;
  border-radius: 8px;
  box-shadow: none;
}

.media-list .breadcrumb a,
.breadcrumb a {
  color: var(--multiva-blue-dark) !important;
  font-weight: 700;
}

.breadcrumb .bi,
.meta .authors .bi {
  color: var(--multiva-pale-blue);
}

.media-left img,
.thumbnail {
  border: 0 !important;
  border-radius: var(--multiva-radius-sm);
  box-shadow: var(--multiva-shadow-sm);
}

.galley_info {
  margin-top: 10px;
  margin-left: 5px;
  color: var(--multiva-muted);
  font-size: 12px;
}

.galley-link.btn.btn-primary.pdf,
.galley-link.btn-primary,
.btn.btn-primary {
  color: var(--multiva-white) !important;
  background: linear-gradient(135deg, var(--multiva-blue), var(--multiva-blue-dark)) !important;
  border: 0 !important;
  border-radius: 7px !important;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(47, 94, 167, 0.2);
}

.galley-link.btn.btn-primary.pdf:hover,
.galley-link.btn-primary:hover,
.btn.btn-primary:hover,
.galley-link.btn.btn-primary.pdf:focus,
.btn.btn-primary:focus {
  background: linear-gradient(135deg, var(--multiva-blue-dark), var(--multiva-blue-dark)) !important;
  transform: translateY(-1px);
}

.btn.btn-primary.read-more {
  float: right;
  margin-bottom: 42px;
  padding: 10px 18px;
  color: var(--multiva-white) !important;
  background: linear-gradient(135deg, var(--multiva-blue-dark), var(--multiva-blue)) !important;
  border: 0 !important;
  border-radius: 22px !important;
  font-weight: 800;
}

/* =========================================================
   ISSUE / ARTICLE DETAIL PANELS
   ========================================================= */

.panel.panel-default.issue,
.panel.panel-default.how-to-cite,
.panel.panel-default.section,
.panel.panel-default.copyright {
  overflow: hidden;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line) !important;
  border-radius: var(--multiva-radius);
  box-shadow: var(--multiva-shadow-sm);
}

.panel.panel-default.issue .panel-heading,
.panel.panel-default.how-to-cite .panel-heading,
.panel.panel-default.section .panel-heading {
  padding: 13px 16px;
  color: var(--multiva-white) !important;
  background: linear-gradient(100deg, var(--multiva-blue-deep), var(--multiva-blue-dark));
  border: 0;
  border-radius: 0;
  font-weight: 800;
  letter-spacing: 0.15px;
}

.panel.panel-default.section:nth-of-type(3n + 2) .panel-heading {
  background: linear-gradient(100deg, var(--multiva-blue-dark), var(--multiva-pale-blue));
}

.panel.panel-default.section:nth-of-type(3n + 3) .panel-heading {
  background: linear-gradient(100deg, var(--multiva-gold-dark), var(--multiva-gold));
}

.list-group-item.date-published {
  color: var(--multiva-white);
  background: linear-gradient(100deg, var(--multiva-blue-deep), var(--multiva-blue-dark));
  border: 0;
  border-radius: var(--multiva-radius) var(--multiva-radius) 0 0;
  font-weight: 800;
}

.list-group-item.keywords {
  background: var(--multiva-pale-blue);
  border: 0;
  border-top: 1px solid var(--multiva-line);
  border-radius: 0 0 var(--multiva-radius) var(--multiva-radius);
}

.media-body .well,
.well {
  background: linear-gradient(135deg, var(--multiva-pale-blue), var(--multiva-white));
  border: 1px solid #DCEAF9;
  border-radius: var(--multiva-radius);
  box-shadow: none;
}

/* =========================================================
   SIDEBAR
   ========================================================= */

.pkp_block {
  margin-bottom: 18px;
}

.pkp_block.block_custom,
.pkp_block.block_web_feed {
  overflow: hidden;
  padding: 0 !important;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line) !important;
  border-radius: var(--multiva-radius) !important;
  box-shadow: var(--multiva-shadow-sm);
}

.pkp_block.block_custom .content {
  padding: 0 !important;
}

.pkp_block.block_custom .content .sidebar__title,
.pkp_block .title {
  position: relative;
  margin: 0;
  padding: 13px 16px 13px 20px;
  color: var(--multiva-blue-dark);
  background: linear-gradient(90deg, var(--multiva-pale-blue), var(--multiva-white));
  border-left: 4px solid var(--multiva-pale-blue);
  border-bottom: 1px solid var(--multiva-line);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.15px;
  text-align: left;
  text-transform: uppercase;
}

.pkp_block.block_custom .content .sidebar__container {
  overflow: hidden;
  margin-top: 0;
  padding: 15px 17px 18px;
  background: var(--multiva-white);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.pkp_block.block_custom .content .sidebar__container .ojs-logo {
  display: block;
  margin-top: 14px;
}

.pkp_block.block_custom .content .sidebar__container .menu__title {
  margin-top: 20px;
  margin-bottom: 7px;
  color: var(--multiva-ink);
  font-size: 15px;
  font-weight: 800;
  text-align: left;
}

.pkp_block.block_custom .content .sidebar__container .menu__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.pkp_block.block_custom .content .sidebar__container .menu__group .menu__link {
  position: relative;
  display: block;
  width: 100%;
  padding: 9px 13px;
  color: var(--multiva-white) !important;
  background: linear-gradient(100deg, var(--multiva-blue-deep), var(--multiva-blue-dark));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 7px;
  font-size: 13px !important;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 2px 5px rgba(24, 61, 122, 0.14);
}

.pkp_block.block_custom .content .sidebar__container .menu__group .menu__link::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 9px;
  width: 4px;
  height: 4px;
  background: var(--multiva-gold);
  border-radius: 50%;
  transform: translateY(-50%);
}

.pkp_block.block_custom .content .sidebar__container .menu__group .menu__link:hover {
  background: linear-gradient(100deg, var(--multiva-blue-dark), var(--multiva-blue));
  box-shadow: 0 5px 12px rgba(47, 94, 167, 0.22);
  transform: translateY(-1px);
}

.pkp_block.block_custom .content .sidebar__container .submissions__btn,
.pkp_block.block_custom .content .sidebar__container .issue__journal-expand {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 10px 13px;
  color: var(--multiva-white) !important;
  background: linear-gradient(135deg, var(--multiva-blue-dark), var(--multiva-pale-blue));
  border: 0;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800 !important;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(127, 163, 214, 0.2);
}

.pkp_block.block_custom .content .sidebar__container .submissions__btn:hover,
.pkp_block.block_custom .content .sidebar__container .issue__journal-expand:hover {
  background: linear-gradient(135deg, var(--multiva-blue-dark), var(--multiva-blue-dark));
}

.pkp_block.block_custom .content .sidebar__container .indexing__group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  margin-top: 10px;
}

.pkp_block.block_custom .content .sidebar__container .indexing__group a {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 6px;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-radius: 7px;
}

.pkp_block.block_custom .content .sidebar__container .indexing__group a:hover {
  border-color: rgba(47, 94, 167, 0.38);
  box-shadow: 0 4px 10px rgba(47, 94, 167, 0.09);
}

.pkp_block.block_custom .content .sidebar__container .certificate__group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.pkp_block.block_custom .content .sidebar__container .certificate__group a {
  overflow: hidden;
  border: 1px solid var(--multiva-line);
  border-radius: 8px;
}

.pkp_block.block_custom .content .sidebar__container .sponsored__group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}


/* =========================================================
   FINAL SIDEBAR MENU
   Supports native OJS navigation blocks and custom menu
   blocks whose links do not use .menu__link classes.
   ========================================================= */

.pkp_block.block_navigation .content ul,
.pkp_block.block_custom[id*="menu" i] .content ul,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  ul {
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.pkp_block.block_navigation .content li,
.pkp_block.block_custom[id*="menu" i] .content li,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  li {
  margin: 0 0 6px !important;
  padding: 0 !important;
  list-style: none !important;
}

.pkp_block.block_custom[id*="menu" i]
  .content
  .sidebar__container
  p,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  p {
  margin: 0 0 6px !important;
}

.pkp_block.block_navigation .content li:last-child,
.pkp_block.block_custom[id*="menu" i] .content li:last-child,
.pkp_block.block_custom[id*="menu" i]
  .content
  .sidebar__container
  p:last-child,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  p:last-child {
  margin-bottom: 0 !important;
}

.pkp_block.block_navigation .content li > a,
.pkp_block.block_custom[id*="menu" i] .content a,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > a,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > p
  > a,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > ul
  > li
  > a {
  position: relative;
  display: block !important;
  width: 100% !important;
  min-height: 34px;
  padding: 8px 14px 8px 20px !important;
  color: var(--multiva-white) !important;
  background: linear-gradient(
    100deg,
    var(--multiva-blue-deep),
    var(--multiva-blue-dark)
  ) !important;
  border: 1px solid rgba(255, 255, 255, 0.09) !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 6px rgba(24, 61, 122, 0.15);
  font-size: 11.5px !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  letter-spacing: 0.05px;
  text-align: center !important;
  text-decoration: none !important;
}

.pkp_block.block_navigation .content li > a::before,
.pkp_block.block_custom[id*="menu" i] .content a::before,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > a::before,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > p
  > a::before,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > ul
  > li
  > a::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 9px;
  width: 4px;
  height: 4px;
  background: var(--multiva-gold);
  border-radius: 50%;
  transform: translateY(-50%);
}

.pkp_block.block_navigation .content li > a:hover,
.pkp_block.block_navigation .content li > a:focus,
.pkp_block.block_custom[id*="menu" i] .content a:hover,
.pkp_block.block_custom[id*="menu" i] .content a:focus,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > a:hover,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > a:focus,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > p
  > a:hover,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > p
  > a:focus,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > ul
  > li
  > a:hover,
.pkp_structure_sidebar
  .pkp_block.block_custom:first-child
  .content
  .sidebar__container
  > ul
  > li
  > a:focus {
  color: var(--multiva-white) !important;
  background: linear-gradient(
    100deg,
    var(--multiva-blue-dark),
    var(--multiva-blue)
  ) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0 5px 13px rgba(47, 94, 167, 0.24);
  transform: translateY(-1px);
}

/* Active/current menu item. */
.pkp_block.block_navigation .content .current > a,
.pkp_block.block_navigation .content .active > a,
.pkp_block.block_custom[id*="menu" i] .content .current > a,
.pkp_block.block_custom[id*="menu" i] .content .active > a {
  color: var(--multiva-white) !important;
  background: linear-gradient(
    100deg,
    var(--multiva-blue-dark),
    var(--multiva-pale-blue)
  ) !important;
  box-shadow: 0 4px 11px rgba(127, 163, 214, 0.23);
}

/* Keep logos and image links in non-menu blocks unaffected. */
.pkp_block.block_custom:not([id*="menu" i])
  .content
  .sidebar__container
  a
  img {
  display: block;
  max-width: 100%;
  margin: 0 auto;
}

/* =========================================================
   FORMS: LOGIN, REGISTER, SEARCH, SUBMISSION
   ========================================================= */

.form-control,
.pkp_form.login .form-group input,
.pkp_form.register fieldset .fields .form-group label input,
.pkp_form.register fieldset .fields .form-group label select,
.pkp_form textarea,
.pkp_form select {
  color: var(--multiva-ink);
  background: var(--multiva-white);
  border: 1px solid #CBD6DF;
  border-radius: 10px !important;
  box-shadow: inset 0 1px 2px rgba(34, 48, 74, 0.04);
}

.form-control:focus,
.pkp_form.login .form-group input:focus,
.pkp_form.register fieldset .fields .form-group label input:focus,
.pkp_form.register fieldset .fields .form-group label select:focus,
.pkp_form textarea:focus,
.pkp_form select:focus {
  border-color: var(--multiva-blue);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(47, 94, 167, 0.14);
}

.pkp_form.login .buttons,
.pkp_form.register .buttons {
  display: flex !important;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.pkp_form.login .buttons button,
.pkp_form.register .buttons button {
  order: 2;
  padding: 9px 18px;
  color: var(--multiva-white) !important;
  background: var(--multiva-blue);
  border: 0 !important;
  border-radius: 20px;
  font-weight: 800;
}

.pkp_form.login .buttons a,
.pkp_form.register .buttons a {
  padding: 9px 18px;
  color: var(--multiva-white) !important;
  background: var(--multiva-blue-dark);
  border: 0;
  border-radius: 20px;
  font-weight: 700;
}

.pkp_form.login .buttons a:hover,
.pkp_form.register .buttons a:hover {
  background: var(--multiva-blue-dark);
}

.pkp_form.register fieldset .fields .form-group,
.pkp_form.register fieldset .fields .form-group label {
  width: 100%;
}

.pkp_form.register fieldset .fields .form-group label input,
.pkp_form.register fieldset .fields .form-group label select {
  width: 100%;
}

.pkp_form.register .reviewer .fields .form-group.optin label {
  display: flex !important;
  width: fit-content;
  align-items: flex-start;
  gap: 7px;
}

.pkp_form.register .reviewer .fields .form-group.optin label input {
  width: 15px !important;
  aspect-ratio: 1 / 1;
}

.page.page_submissions .alert.alert-info {
  color: var(--multiva-blue-deep);
  background: var(--multiva-pale-gold);
  border-color: #ECD8AB;
  border-radius: var(--multiva-radius);
}

/* =========================================================
   BREADCRUMBS
   ========================================================= */

.cmp_breadcrumbs {
  margin-bottom: 20px;
}

.cmp_breadcrumbs .breadcrumb {
  padding: 9px 13px;
  background: var(--multiva-pale-blue);
  border: 1px solid #DCEAF9;
  border-radius: 8px;
}

.cmp_breadcrumbs .breadcrumb li,
.cmp_breadcrumbs .breadcrumb li a {
  color: var(--multiva-blue-dark) !important;
  font-size: 12px;
  font-weight: 700;
}

.cmp_breadcrumbs .breadcrumb > .active {
  color: var(--multiva-muted);
}

/* =========================================================
   ANNOUNCEMENTS / ARCHIVES
   ========================================================= */

.obj_announcement_summary,
.page_announcements .obj_announcement_summary,
.issue_summary {
  margin-bottom: 16px;
  padding: 17px;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-left: 4px solid var(--multiva-pale-blue);
  border-radius: var(--multiva-radius);
  box-shadow: var(--multiva-shadow-sm);
}

.obj_announcement_summary .title,
.obj_announcement_summary .title a,
.issue_summary .title,
.issue_summary .title a {
  color: var(--multiva-blue-dark);
  font-weight: 800;
}

.obj_announcement_summary:hover,
.issue_summary:hover {
  box-shadow: var(--multiva-shadow-md);
  transform: translateY(-1px);
}

/* =========================================================
   TABLES
   ========================================================= */

.table {
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-radius: var(--multiva-radius);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}

.table > thead > tr > th {
  color: var(--multiva-white);
  background: var(--multiva-blue-dark);
  border-bottom: 0;
  font-weight: 800;
}

.table > tbody > tr:nth-child(even) {
  background: #F9FBFD;
}

.table > tbody > tr > td {
  border-top-color: var(--multiva-line);
}

/* =========================================================
   FOOTER
   ========================================================= */

footer,
.footer {
  width: 100% !important;
  margin: 0 auto !important;
  padding-bottom: 0 !important;
  color: var(--multiva-white);
  background:
    radial-gradient(circle at 84% 45%, rgba(255,255,255,0.08), transparent 24%),
    linear-gradient(110deg, var(--multiva-blue-deep), var(--multiva-blue-dark) 50%, var(--multiva-blue-dark)) !important;
  border-top: 4px solid var(--multiva-gold);
}

footer .container {
  width: min(100%, 1440px) !important;
  margin: 0 auto !important;
  padding: 0 24px !important;
}

footer .container .row .col-md-10 {
  width: 100%;
}

footer .container .row .col-md-2 {
  display: none;
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 42px 0 24px;
}

.footer__content .footer__identity {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.footer__content .footer__identity .info {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer__content .footer__identity .info h6 {
  margin: 0 0 5px;
  color: var(--multiva-white);
  font-size: 16px;
  font-weight: 800 !important;
}

.footer__content .footer__identity .info p {
  margin: 0;
  color: rgba(255,255,255,0.86);
  font-size: 13px;
  font-weight: 400 !important;
}

.footer__content .footer__identity a,
.footer__content a {
  color: #FFFFFF !important;
}

.footer__content .footer__identity a:hover,
.footer__content a:hover {
  color: #F5D99E !important;
}

.footer__content .footer__ojs {
  filter: brightness(0) invert(1);
}

.footer__content .footer__ojs img {
  float: right;
  width: 150px;
}

.footer-copy {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 18px 0 28px;
  border-top: 1px solid rgba(255,255,255,0.14);
  text-align: center;
}

.footer-copy a {
  color: var(--multiva-white);
  text-decoration: underline;
}

.footer-copy a img {
  width: 100px;
  margin-bottom: 18px;
}

.footer-copy p {
  margin: 0;
  color: rgba(255,255,255,0.78);
  font-size: 12px;
}

/* =========================================================
   MOBILE MENU
   ========================================================= */

@media (max-width: 991px) {
  button.navbar-toggle {
    display: block !important;
    visibility: visible !important;
    position: fixed !important;
    top: 15px !important;
    right: 15px !important;
    z-index: 999999 !important;
    width: 52px !important;
    height: 48px !important;
    margin: 0 !important;
    padding: 2px 0 0 !important;
    background: linear-gradient(135deg, var(--multiva-blue), var(--multiva-blue-dark)) !important;
    border: 2px solid var(--multiva-white) !important;
    border-radius: 8px !important;
    box-shadow: 0 6px 18px rgba(24, 61, 122, 0.36) !important;
  }

  button.navbar-toggle:hover,
  button.navbar-toggle:focus {
    background: linear-gradient(135deg, var(--multiva-blue-dark), var(--multiva-blue-dark)) !important;
  }

  button.navbar-toggle .icon-bar {
    display: block !important;
    width: 25px !important;
    height: 3px !important;
    margin: 4px auto !important;
    background: var(--multiva-white) !important;
    border-radius: 3px !important;
  }

  button.navbar-toggle::after {
    content: "MENU";
    display: block;
    margin-top: 2px;
    color: var(--multiva-white);
    font-size: 8px;
    font-weight: 900;
    line-height: 1;
    text-align: center;
    letter-spacing: 0.6px;
  }

  .navbar-collapse {
    display: none;
  }

  .navbar-collapse.collapse.in,
  .navbar-collapse.in {
    display: block !important;
    position: fixed !important;
    top: 72px;
    right: 15px;
    left: 15px;
    z-index: 999998 !important;
    max-height: calc(100vh - 92px);
    overflow-y: auto !important;
    padding: 0 !important;
    background: var(--multiva-white) !important;
    border: 0 !important;
    border-top: 5px solid var(--multiva-gold) !important;
    border-radius: 0 0 10px 10px !important;
    box-shadow: var(--multiva-shadow-lg) !important;
  }

  .nav.navbar-nav {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .nav.navbar-nav li {
    display: block !important;
    width: 100% !important;
  }

  .navbar-default .navbar-nav > li > a,
  .nav.navbar-nav li a {
    width: 100%;
    padding: 14px 18px !important;
    color: var(--multiva-ink) !important;
    background: var(--multiva-white) !important;
    border-bottom: 1px solid #EDF1F4 !important;
    border-radius: 0;
    font-size: 13px !important;
    font-weight: 800 !important;
    text-align: left !important;
    letter-spacing: 0.45px;
    text-transform: uppercase;
  }

  .navbar-default .navbar-nav > li > a::after,
  .nav.navbar-nav li a::after {
    display: none;
  }

  .navbar-default .navbar-nav > li > a:hover,
  .navbar-default .navbar-nav > li > a:focus,
  .navbar-default .navbar-nav > .active > a,
  .navbar-default .navbar-nav > .active > a:hover,
  .nav.navbar-nav li a:hover,
  .nav.navbar-nav li a:focus,
  .nav.navbar-nav .active > a {
    padding-left: 14px !important;
    color: var(--multiva-blue-dark) !important;
    background: var(--multiva-pale-blue) !important;
    border-left: 4px solid var(--multiva-blue) !important;
  }

  .navbar-form {
    display: flex !important;
    width: 100% !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    margin: 0 !important;
    padding: 14px 16px !important;
    background: #F7F9FB !important;
    border: 0 !important;
    border-top: 1px solid var(--multiva-line) !important;
  }

  .navbar-form .form-group {
    width: auto !important;
    flex-grow: 1 !important;
    margin: 0 !important;
  }

  .navbar-form .form-control {
    width: 100% !important;
    height: 42px !important;
    padding: 0 16px !important;
    border: 1px solid #CCD6DE !important;
    border-radius: 22px !important;
  }

  .navbar-form .btn {
    flex-shrink: 0 !important;
    width: auto !important;
    height: 42px !important;
    margin: 0 !important;
    padding: 0 19px !important;
    color: var(--multiva-white) !important;
    background: var(--multiva-gold) !important;
    border-radius: 22px !important;
    line-height: 42px !important;
  }

  .navbar-form .btn::after {
    content: "" !important;
    display: none !important;
  }

  .pkp_structure_content.container {
    padding: 28px 18px 42px !important;
  }

  .pkp_structure_main,
  .pkp_structure_sidebar {
    width: 100% !important;
    padding-right: 0 !important;
    padding-left: 0 !important;
  }

  .pkp_structure_sidebar {
    margin-top: 28px;
  }
}

/* =========================================================
   RESPONSIVE GRID
   ========================================================= */

@media (min-width: 746px) {
  .additional__header {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .additional__header .about {
    grid-column: span 2 / span 2;
    order: 1;
    padding-top: 4px;
  }

  .additional__header .cover {
    width: 100%;
    max-width: 290px;
    order: 2 !important;
  }

  .additional_indexing_container {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .additional_indexing {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer__content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .container,
  footer,
  .navbar {
    width: 100% !important;
  }

  .navbar > .container .navbar-brand,
  .navbar > .container-fluid .navbar-brand,
  .header_view > .container .navbar-brand,
  .header_view > .container-fluid .navbar-brand {
    display: block;
    width: 100%;
    height: auto;
    margin-left: 0;
    padding: 0 !important;
  }

  .navbar-default .container-fluid {
    display: flex;
    flex-direction: column;
    margin-right: auto !important;
    margin-left: auto !important;
  }
}

@media (min-width: 992px) {
  .navbar-collapse {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
  }

  .navbar-form.navbar-left .btn.btn-default {
    position: absolute !important;
    top: 2px;
    right: 2px;
  }

  .navbar-form.navbar-left .form-group .form-control {
    width: 310px !important;
  }
}

@media (max-width: 745px) {
  .additional__header {
    padding: 18px;
  }

  .additional_indexing_container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .additional_indexing {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .current_issue .page-header h2,
  .sections .section .page-header h2,
  .sections .section .page-header h2 small,
  .page-header h1,
  .page-header h2,
  .additional__title {
    font-size: 21px !important;
  }
}

@media (max-width: 547px) {
  .navbar-toggle {
    float: right;
  }

  .navbar-header .site-name {
    display: flex;
    width: 100%;
    height: 100%;
    flex-direction: column;
    margin: 0;
  }

  .container-fluid > .navbar-header {
    padding: 0 !important;
  }

  .navbar-default .container-fluid {
    margin-right: 0;
    margin-left: 0;
    padding-right: 0 !important;
    padding-left: 0 !important;
  }

  .navbar-brand {
    float: none;
    width: 100%;
    height: auto !important;
    padding: 0 !important;
    font-size: 19px !important;
    line-height: 1;
  }

  .pkp_structure_content.container {
    padding: 24px 13px 34px !important;
  }

  .additional__header .cover {
    width: min(72%, 250px);
  }

  .footer__content .footer__identity {
    gap: 20px;
  }
}

@media (max-width: 498px) {
  .article-summary,
  .media-list > li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 14px;
  }

  .media-left {
    width: 100%;
    margin: 0 0 15px;
    padding: 0;
    text-align: center;
  }

  .media-left img {
    max-width: min(100%, 210px);
    margin-bottom: 5px;
  }

  .media-body {
    width: 100%;
  }

  .galley-link.btn.btn-primary.pdf {
    width: 100%;
    margin-top: 8px;
  }

  .media-list .breadcrumb {
    display: block;
    width: 100%;
    padding: 8px;
  }

  .galley_info {
    margin-left: 0;
    font-size: 9px;
    text-align: center;
  }

  .breadcrumb {
    padding: 8px;
  }

  .additional_indexing_container,
  .indexing__container,
  .additional_indexing {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


@media (max-width: 767px) {
  .page_index_journal > .additional_content {
    margin-top: 18px !important;
  }

  .page_index_journal > .additional_content::before {
    margin-bottom: 20px;
  }

  .pkp_block.block_navigation .content li > a,
  .pkp_block.block_custom[id*="menu" i] .content a,
  .pkp_structure_sidebar
    .pkp_block.block_custom:first-child
    .content
    .sidebar__container
    > a,
  .pkp_structure_sidebar
    .pkp_block.block_custom:first-child
    .content
    .sidebar__container
    > p
    > a,
  .pkp_structure_sidebar
    .pkp_block.block_custom:first-child
    .content
    .sidebar__container
    > ul
    > li
    > a {
    min-height: 38px;
    padding-top: 10px !important;
    padding-bottom: 10px !important;
    font-size: 12px !important;
  }
}

/* =========================================================
   OPTIONAL MULTIVA DISCIPLINARY ACCENTS
   Assign these classes in custom blocks when desired:
   .multiva-health, .multiva-environment, .multiva-law, .multiva-science,
   .multiva-engineering, .multiva-maritime, .multiva-social
   ========================================================= */

.multiva-health,
.multiva-environment {
  color: var(--multiva-pale-blue) !important;
}

.multiva-law,
.multiva-social {
  color: var(--multiva-blue-dark) !important;
}

.multiva-science,
.multiva-maritime {
  color: var(--multiva-blue) !important;
}

.multiva-engineering {
  color: var(--multiva-gold) !important;
}

.multiva-accent-card {
  padding: 16px;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-top: 4px solid var(--multiva-blue);
  border-radius: var(--multiva-radius);
  box-shadow: var(--multiva-shadow-sm);
}

.multiva-accent-card.sage {
  border-top-color: var(--multiva-pale-blue);
}

.multiva-accent-card.amber {
  border-top-color: var(--multiva-gold);
}

.multiva-accent-card.indigo {
  border-top-color: var(--multiva-blue-dark);
}


/* =========================================================
   MULTIVA EDITORIAL EXECUTION LAYER
   Identity principle:
   - Ivory/white is the dominant field.
   - Blue identifies the journal without saturating the interface.
   - Gold is a restrained editorial accent.
   - Serif headings distinguish MULTIVA from PGR's institutional look.
   ========================================================= */

body {
  color: var(--multiva-ink);
  background-color: var(--multiva-ivory);
  background-image:
    radial-gradient(circle at 88% 8%, rgba(127, 163, 214, 0.10), transparent 23%),
    linear-gradient(180deg, var(--multiva-paper) 0%, var(--multiva-ivory) 100%);
  background-attachment: fixed;
  font-family: "Source Sans 3", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.68;
  text-align: left;
}

body::before {
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(199, 149, 60, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 94, 167, 0.022) 1px, transparent 1px);
  background-size: 48px 48px;
}

a {
  color: var(--multiva-blue);
}

a:hover,
a:focus {
  color: var(--multiva-blue-dark);
}

::selection {
  color: var(--multiva-white);
  background: var(--multiva-blue);
}

/* ---------- Header ---------- */
.navbar-default {
  background: var(--multiva-paper) !important;
}

.navbar-header {
  width: 100%;
  background: var(--multiva-paper) !important;
  border-bottom: 1px solid rgba(199, 149, 60, 0.55);
}

.site-name,
.navbar-brand {
  background: var(--multiva-paper);
}

.site-name a img,
.navbar-brand img {
  background: var(--multiva-paper);
}

/* ---------- Desktop navigation: light editorial bar, not PGR blue block ---------- */
.navbar-collapse {
  padding: 7px 24px !important;
  background: rgba(251, 248, 242, 0.98) !important;
  border-top: 0 !important;
  border-bottom: 1px solid var(--multiva-line) !important;
  box-shadow: 0 4px 16px rgba(34, 48, 74, 0.055);
}

.navbar-default .navbar-nav > li > a,
.nav.nav-pills > li > a {
  padding: 13px 13px !important;
  color: var(--multiva-blue-dark) !important;
  background: transparent !important;
  border-radius: 0;
  font-family: "Source Sans 3", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.55px;
  text-transform: uppercase;
}

.navbar-default .navbar-nav > li > a::after,
.nav.nav-pills > li > a::after {
  right: 13px;
  bottom: 5px;
  left: 13px;
  height: 1px;
  background: var(--multiva-gold);
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus,
.nav.nav-pills > li > a:hover,
.nav.nav-pills > li > a:focus,
.nav.nav-pills > .active > a,
.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
  color: var(--multiva-blue) !important;
  background: rgba(127, 163, 214, 0.10) !important;
}

.dropdown-menu {
  padding: 7px;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-top: 2px solid var(--multiva-gold);
  border-radius: var(--multiva-radius);
  box-shadow: var(--multiva-shadow-md);
}

.dropdown-menu > li > a {
  color: var(--multiva-ink);
  border-radius: 2px;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  color: var(--multiva-blue-dark);
  background: var(--multiva-pale-blue);
}

/* Search remains compact. Gold is accent, not a dominant navigation color. */
.pull-md-right .navbar-form.navbar-left .form-group .form-control,
.navbar-form .form-control {
  color: var(--multiva-ink);
  background: var(--multiva-white);
  border: 1px solid #D5DCE7;
  border-radius: 20px !important;
}

.pull-md-right .navbar-form.navbar-left .form-group .form-control:focus,
.navbar-form .form-control:focus {
  border-color: var(--multiva-blue);
  box-shadow: 0 0 0 3px rgba(47, 94, 167, 0.11);
}

.navbar-form.navbar-left .btn.btn-default,
.navbar-form .btn {
  color: var(--multiva-white) !important;
  background: var(--multiva-blue) !important;
  border-radius: 18px !important;
  box-shadow: none;
}

.navbar-form.navbar-left .btn.btn-default:hover,
.navbar-form.navbar-left .btn.btn-default:focus,
.navbar-form .btn:hover,
.navbar-form .btn:focus {
  background: var(--multiva-blue-dark) !important;
}

/* ---------- Page frame ---------- */
.pkp_structure_content.container {
  width: min(100%, 1440px) !important;
  min-height: 720px;
  margin: 0 auto !important;
  padding: 42px 30px 58px !important;
  background: rgba(255, 255, 255, 0.93) !important;
  border-right: 1px solid rgba(226, 218, 203, 0.55);
  border-left: 1px solid rgba(226, 218, 203, 0.55);
  box-shadow: var(--multiva-shadow-sm);
}

.additional_content p,
.page p,
.issue-details .description p,
.article-summary .article-abstract p,
.page.page_about > p,
.page.page_about ol > li {
  text-align: left !important;
}

/* ---------- Editorial headings ---------- */
.additional__title,
.current_issue .page-header h2,
.sections .section .page-header h2,
.sections .section .page-header h2 small,
.page-header h1,
.page-header h2,
.pkp_block.block_custom .content .sidebar__title,
.pkp_block .title {
  color: var(--multiva-blue-dark) !important;
  font-family: "Playfair Display", Georgia, serif !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}

.additional__title {
  margin: 0 0 20px;
  padding-bottom: 11px;
  font-size: 26px !important;
}

.additional__title::after {
  width: 62px;
  height: 2px;
  border-radius: 0;
  background: var(--multiva-gold);
}

.additional__header {
  gap: 26px;
  margin-bottom: 40px;
  padding: 24px;
  background: linear-gradient(135deg, var(--multiva-paper), var(--multiva-white));
  border: 1px solid var(--multiva-line);
  border-radius: var(--multiva-radius-lg);
  box-shadow: none;
}

.additional__header .cover img {
  border: 1px solid var(--multiva-line);
  border-radius: 2px;
  box-shadow: var(--multiva-shadow-md);
}

.page_index_journal > .additional_content::before {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(199, 149, 60, 0.46) 22%,
    rgba(47, 94, 167, 0.26) 50%,
    rgba(199, 149, 60, 0.46) 78%,
    transparent
  );
}

.current_issue .page-header,
.sections .section .page-header,
.page-header {
  margin-top: 30px;
  margin-bottom: 21px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--multiva-line);
}

.current_issue .page-header h2,
.sections .section .page-header h2,
.sections .section .page-header h2 small,
.page-header h1,
.page-header h2 {
  font-size: 25px !important;
}

.current_issue .page-header h2::before,
.sections .section .page-header h2::before {
  width: 3px;
  height: 23px;
  margin-right: 11px;
  border-radius: 0;
  background: var(--multiva-gold);
}

/* ---------- Indexing ---------- */
.additional_indexing_container a,
.additional_indexing div a,
.indexing__container a {
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-radius: 3px;
  box-shadow: none;
}

.additional_indexing_container a:hover,
.additional_indexing div a:hover,
.indexing__container a:hover {
  border-color: rgba(47, 94, 167, 0.35);
  box-shadow: var(--multiva-shadow-sm);
  transform: translateY(-1px);
}

/* ---------- Article cards: calm, consistent, no PGR multicolor alternation ---------- */
.media-list > li,
.article-summary {
  margin-bottom: 14px;
  padding: 17px 18px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--multiva-line);
  border-left: 3px solid var(--multiva-blue);
  border-radius: var(--multiva-radius);
  box-shadow: none;
}

.media-list > li:nth-child(4n + 2),
.article-summary:nth-child(4n + 2),
.media-list > li:nth-child(4n + 3),
.article-summary:nth-child(4n + 3),
.media-list > li:nth-child(4n + 4),
.article-summary:nth-child(4n + 4) {
  border-left-color: var(--multiva-blue);
}

.media-list > li:hover,
.article-summary:hover {
  border-color: rgba(47, 94, 167, 0.30);
  border-left-color: var(--multiva-gold);
  box-shadow: var(--multiva-shadow-md);
  transform: translateY(-1px);
}

.media-list a,
.article-summary .title a,
.obj_article_summary .title a {
  color: var(--multiva-blue-dark);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 600 !important;
  line-height: 1.42;
}

.media-list a:hover,
.article-summary .title a:hover,
.obj_article_summary .title a:hover {
  color: var(--multiva-blue);
}

.media-list .breadcrumb,
.cmp_breadcrumbs .breadcrumb {
  color: var(--multiva-muted);
  background: var(--multiva-pale-blue);
  border: 1px solid #DDE6F3;
  border-radius: 3px;
}

.media-list .breadcrumb a,
.breadcrumb a,
.cmp_breadcrumbs .breadcrumb li,
.cmp_breadcrumbs .breadcrumb li a {
  color: var(--multiva-blue-dark) !important;
}

.breadcrumb .bi,
.meta .authors .bi {
  color: var(--multiva-gold);
}

.galley-link.btn.btn-primary.pdf,
.galley-link.btn-primary,
.btn.btn-primary,
.btn.btn-primary.read-more {
  color: var(--multiva-white) !important;
  background: var(--multiva-blue) !important;
  border: 1px solid var(--multiva-blue) !important;
  border-radius: 3px !important;
  box-shadow: none;
  font-weight: 700;
}

.galley-link.btn.btn-primary.pdf:hover,
.galley-link.btn-primary:hover,
.btn.btn-primary:hover,
.galley-link.btn.btn-primary.pdf:focus,
.btn.btn-primary:focus,
.btn.btn-primary.read-more:hover {
  color: var(--multiva-white) !important;
  background: var(--multiva-blue-dark) !important;
  border-color: var(--multiva-blue-dark) !important;
  transform: translateY(-1px);
}

/* ---------- Detail panels ---------- */
.panel.panel-default.issue,
.panel.panel-default.how-to-cite,
.panel.panel-default.section,
.panel.panel-default.copyright {
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line) !important;
  border-radius: var(--multiva-radius);
  box-shadow: none;
}

.panel.panel-default.issue .panel-heading,
.panel.panel-default.how-to-cite .panel-heading,
.panel.panel-default.section .panel-heading,
.panel.panel-default.section:nth-of-type(3n + 2) .panel-heading,
.panel.panel-default.section:nth-of-type(3n + 3) .panel-heading {
  padding: 13px 16px;
  color: var(--multiva-blue-dark) !important;
  background: var(--multiva-pale-blue) !important;
  border: 0;
  border-bottom: 1px solid var(--multiva-line);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
}

.list-group-item.date-published {
  color: var(--multiva-blue-dark);
  background: var(--multiva-pale-gold);
  border: 0;
  border-left: 3px solid var(--multiva-gold);
  border-radius: 0;
  font-weight: 700;
}

.list-group-item.keywords,
.media-body .well,
.well {
  background: linear-gradient(135deg, var(--multiva-paper), var(--multiva-white));
  border-color: var(--multiva-line);
  border-radius: var(--multiva-radius);
}

/* ---------- Sidebar: editorial links instead of PGR solid blue buttons ---------- */
.pkp_block.block_custom,
.pkp_block.block_web_feed {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--multiva-line) !important;
  border-radius: var(--multiva-radius) !important;
  box-shadow: none;
}

.pkp_block.block_custom .content .sidebar__title,
.pkp_block .title {
  margin: 0;
  padding: 14px 16px 12px 18px;
  color: var(--multiva-blue-dark) !important;
  background: var(--multiva-paper) !important;
  border-left: 3px solid var(--multiva-gold);
  border-bottom: 1px solid var(--multiva-line);
  font-size: 18px;
  text-align: left;
}

.pkp_block.block_custom .content .sidebar__container {
  padding: 12px 16px 17px;
  background: var(--multiva-white);
}

.pkp_block.block_custom .content .sidebar__container .menu__title {
  color: var(--multiva-blue-dark);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 15px;
  font-weight: 700;
}

.pkp_block.block_custom .content .sidebar__container .menu__group .menu__link,
.pkp_block.block_navigation .content li > a,
.pkp_block.block_custom[id*="menu" i] .content a,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > a,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > p > a,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > ul > li > a {
  position: relative;
  display: block !important;
  width: 100% !important;
  min-height: 34px;
  padding: 9px 12px 9px 17px !important;
  color: var(--multiva-blue-dark) !important;
  background: transparent !important;
  border: 0 !important;
  border-bottom: 1px solid #E9E4DA !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  line-height: 1.35 !important;
  letter-spacing: 0.1px;
  text-align: left !important;
}

.pkp_block.block_custom .content .sidebar__container .menu__group .menu__link::before,
.pkp_block.block_navigation .content li > a::before,
.pkp_block.block_custom[id*="menu" i] .content a::before,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > a::before,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > p > a::before,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > ul > li > a::before {
  top: 50%;
  left: 3px;
  width: 6px;
  height: 1px;
  background: var(--multiva-gold);
  border-radius: 0;
}

.pkp_block.block_custom .content .sidebar__container .menu__group .menu__link:hover,
.pkp_block.block_navigation .content li > a:hover,
.pkp_block.block_navigation .content li > a:focus,
.pkp_block.block_custom[id*="menu" i] .content a:hover,
.pkp_block.block_custom[id*="menu" i] .content a:focus,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > a:hover,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > a:focus,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > p > a:hover,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > p > a:focus,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > ul > li > a:hover,
.pkp_structure_sidebar .pkp_block.block_custom:first-child .content .sidebar__container > ul > li > a:focus {
  color: var(--multiva-blue) !important;
  background: var(--multiva-pale-blue) !important;
  border-bottom-color: #D7E1EF !important;
  box-shadow: none !important;
  transform: none;
}

.pkp_block.block_navigation .content .current > a,
.pkp_block.block_navigation .content .active > a,
.pkp_block.block_custom[id*="menu" i] .content .current > a,
.pkp_block.block_custom[id*="menu" i] .content .active > a {
  color: var(--multiva-blue-dark) !important;
  background: var(--multiva-pale-gold) !important;
  border-left: 2px solid var(--multiva-gold) !important;
  box-shadow: none !important;
}

.pkp_block.block_custom .content .sidebar__container .submissions__btn,
.pkp_block.block_custom .content .sidebar__container .issue__journal-expand {
  color: var(--multiva-white) !important;
  background: var(--multiva-blue) !important;
  border: 1px solid var(--multiva-blue);
  border-radius: 3px;
  box-shadow: none;
}

.pkp_block.block_custom .content .sidebar__container .submissions__btn:hover,
.pkp_block.block_custom .content .sidebar__container .issue__journal-expand:hover {
  background: var(--multiva-blue-dark) !important;
}

/* ---------- Forms ---------- */
.form-control,
.pkp_form.login .form-group input,
.pkp_form.register fieldset .fields .form-group label input,
.pkp_form.register fieldset .fields .form-group label select,
.pkp_form textarea,
.pkp_form select {
  color: var(--multiva-ink);
  background: var(--multiva-white);
  border: 1px solid #D5DCE7;
  border-radius: 4px !important;
}

.form-control:focus,
.pkp_form.login .form-group input:focus,
.pkp_form.register fieldset .fields .form-group label input:focus,
.pkp_form.register fieldset .fields .form-group label select:focus,
.pkp_form textarea:focus,
.pkp_form select:focus {
  border-color: var(--multiva-blue);
  box-shadow: 0 0 0 3px rgba(47, 94, 167, 0.11);
}

.pkp_form.login .buttons button,
.pkp_form.register .buttons button {
  color: var(--multiva-white) !important;
  background: var(--multiva-blue);
  border-radius: 3px;
}

.pkp_form.login .buttons a,
.pkp_form.register .buttons a {
  color: var(--multiva-blue-dark) !important;
  background: var(--multiva-paper);
  border: 1px solid var(--multiva-line);
  border-radius: 3px;
}

.pkp_form.login .buttons a:hover,
.pkp_form.register .buttons a:hover {
  color: var(--multiva-white) !important;
  background: var(--multiva-blue-dark);
}

.page.page_submissions .alert.alert-info {
  color: var(--multiva-blue-dark);
  background: var(--multiva-pale-gold);
  border-color: #E7D4A8;
}

/* ---------- Announcements / archives ---------- */
.obj_announcement_summary,
.page_announcements .obj_announcement_summary,
.issue_summary {
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-left: 3px solid var(--multiva-gold);
  border-radius: var(--multiva-radius);
  box-shadow: none;
}

.obj_announcement_summary .title,
.obj_announcement_summary .title a,
.issue_summary .title,
.issue_summary .title a {
  color: var(--multiva-blue-dark);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
}

.obj_announcement_summary:hover,
.issue_summary:hover {
  box-shadow: var(--multiva-shadow-md);
}

/* ---------- Tables ---------- */
.table {
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-radius: var(--multiva-radius);
}

.table > thead > tr > th {
  color: var(--multiva-white);
  background: var(--multiva-blue-dark);
  border-bottom: 2px solid var(--multiva-gold);
  font-weight: 700;
}

.table > tbody > tr:nth-child(even) {
  background: var(--multiva-paper);
}

.table > tbody > tr > td {
  border-top-color: var(--multiva-line);
}

/* ---------- Footer: the main deep-blue anchor ---------- */
footer,
.footer {
  color: var(--multiva-white);
  background:
    radial-gradient(circle at 84% 45%, rgba(127, 163, 214, 0.12), transparent 26%),
    linear-gradient(110deg, var(--multiva-blue-deep), var(--multiva-blue-dark) 58%, var(--multiva-blue)) !important;
  border-top: 3px solid var(--multiva-gold);
}

.footer__content .footer__identity .info h6 {
  color: var(--multiva-white);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700 !important;
}

.footer__content .footer__identity a:hover,
.footer__content a:hover {
  color: #F2D69B !important;
}

/* ---------- Optional MULTIVA multidisciplinary accents ---------- */
.multiva-health,
.multiva-environment,
.multiva-science,
.multiva-maritime {
  color: var(--multiva-blue) !important;
}

.multiva-law,
.multiva-social {
  color: var(--multiva-blue-dark) !important;
}

.multiva-engineering {
  color: var(--multiva-gold) !important;
}

.multiva-accent-card {
  padding: 16px;
  background: var(--multiva-white);
  border: 1px solid var(--multiva-line);
  border-top: 3px solid var(--multiva-blue);
  border-radius: var(--multiva-radius);
  box-shadow: none;
}

.multiva-accent-card.sage,
.multiva-accent-card.indigo {
  border-top-color: var(--multiva-soft-blue);
}

.multiva-accent-card.amber {
  border-top-color: var(--multiva-gold);
}

/* ---------- Mobile execution ---------- */
@media (max-width: 991px) {
  button.navbar-toggle {
    background: var(--multiva-blue) !important;
    border: 1px solid var(--multiva-gold) !important;
    border-radius: 4px !important;
    box-shadow: 0 5px 16px rgba(24, 61, 122, 0.20) !important;
  }

  button.navbar-toggle:hover,
  button.navbar-toggle:focus {
    background: var(--multiva-blue-dark) !important;
  }

  .navbar-collapse.collapse.in,
  .navbar-collapse.in {
    background: var(--multiva-white) !important;
    border-top: 3px solid var(--multiva-gold) !important;
    border-radius: 0 0 5px 5px !important;
  }

  .navbar-default .navbar-nav > li > a,
  .nav.navbar-nav li a {
    color: var(--multiva-blue-dark) !important;
    background: var(--multiva-white) !important;
    border-bottom: 1px solid #ECE7DE !important;
  }

  .navbar-default .navbar-nav > li > a:hover,
  .navbar-default .navbar-nav > li > a:focus,
  .navbar-default .navbar-nav > .active > a,
  .navbar-default .navbar-nav > .active > a:hover,
  .nav.navbar-nav li a:hover,
  .nav.navbar-nav li a:focus,
  .nav.navbar-nav .active > a {
    color: var(--multiva-blue) !important;
    background: var(--multiva-pale-blue) !important;
    border-left: 3px solid var(--multiva-gold) !important;
  }

  .navbar-form {
    background: var(--multiva-paper) !important;
    border-top: 1px solid var(--multiva-line) !important;
  }

  .navbar-form .btn {
    color: var(--multiva-white) !important;
    background: var(--multiva-blue) !important;
  }

  .pkp_structure_content.container {
    padding: 30px 18px 44px !important;
  }
}

/* Compatibility aliases for retained structural rules. */
:root {
  --multiva-blue-deep: #102D5B;
  --multiva-pale-blue: #EEF3FA;
  --multiva-pale-gold: #FAF4E7;
}