/* =========================================================
   PUNGGAWA GLOBAL RESEARCH — FINAL OJS JOURNAL STYLESHEET
   Palette:
   Global Blue  : #1F6FD1
   Slate Indigo : #35507A
   Sage Green   : #7A9B6E
   Muted Amber  : #C89A46
   Soft Ivory   : #F5F3EE
   Graphite     : #28323B

   Revision:
   - Finalized native/custom sidebar menu styling
   - Places Additional Content, journal cover, and indexing
     before Current Issue on the journal homepage
   - Retains responsive desktop, tablet, and mobile behavior

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

@import url("https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600;1,700&display=swap");
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css");

:root {
  --pgr-blue: #1F6FD1;
  --pgr-blue-dark: #1558A9;
  --pgr-indigo: #35507A;
  --pgr-indigo-dark: #263E63;
  --pgr-sage: #7A9B6E;
  --pgr-sage-dark: #607F56;
  --pgr-amber: #C89A46;
  --pgr-amber-dark: #A97C2F;
  --pgr-ivory: #F5F3EE;
  --pgr-white: #FFFFFF;
  --pgr-graphite: #28323B;
  --pgr-muted: #66727D;
  --pgr-line: #DDE4EA;
  --pgr-soft-blue: #EEF5FD;
  --pgr-soft-green: #F0F5ED;
  --pgr-soft-amber: #FBF6EA;
  --pgr-shadow-sm: 0 2px 8px rgba(40, 50, 59, 0.08);
  --pgr-shadow-md: 0 8px 24px rgba(40, 50, 59, 0.12);
  --pgr-shadow-lg: 0 16px 42px rgba(40, 50, 59, 0.16);
  --pgr-radius-sm: 6px;
  --pgr-radius: 10px;
  --pgr-radius-lg: 14px;
  --pgr-transition: 220ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden !important;
  margin: 0;
  color: var(--pgr-graphite);
  background-color: var(--pgr-ivory);
  background-image:
    radial-gradient(circle at 8% 10%, rgba(31, 111, 209, 0.07), transparent 28%),
    radial-gradient(circle at 92% 18%, rgba(122, 155, 110, 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: "Nunito Sans", 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(53, 80, 122, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 80, 122, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

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

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

::selection {
  color: var(--pgr-white);
  background: var(--pgr-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(--pgr-indigo-dark);
  border-color: transparent;
}

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

.navbar-header {
  width: 100%;
  background:
    linear-gradient(110deg, rgba(21, 88, 169, 0.98), rgba(31, 111, 209, 0.96) 52%, rgba(53, 80, 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(--pgr-indigo-dark), var(--pgr-indigo));
  border-top: 3px solid var(--pgr-amber) !important;
  box-shadow: 0 5px 18px rgba(38, 62, 99, 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(--pgr-radius-sm);
  font-family: "Nunito Sans", 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(--pgr-amber);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--pgr-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(--pgr-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(--pgr-white) !important;
  background: rgba(255, 255, 255, 0.12) !important;
}

.dropdown-menu {
  overflow: hidden;
  padding: 7px;
  border: 1px solid rgba(53, 80, 122, 0.12);
  border-radius: var(--pgr-radius);
  box-shadow: var(--pgr-shadow-md);
}

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

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  color: var(--pgr-blue-dark);
  background: var(--pgr-soft-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(--pgr-graphite);
  background: var(--pgr-white);
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 22px !important;
  box-shadow: inset 0 1px 3px rgba(40, 50, 59, 0.08);
}

.pull-md-right .navbar-form.navbar-left .form-group .form-control:focus,
.navbar-form .form-control:focus {
  border-color: var(--pgr-amber);
  box-shadow: 0 0 0 3px rgba(200, 154, 70, 0.18);
}

.navbar-form.navbar-left .btn.btn-default,
.navbar-form .btn {
  height: 38px !important;
  padding: 0 20px !important;
  color: var(--pgr-white) !important;
  background: var(--pgr-amber) !important;
  border: 0 !important;
  border-radius: 20px !important;
  font-weight: 800;
  letter-spacing: 0.25px;
  text-transform: uppercase;
  box-shadow: 0 3px 8px rgba(40, 50, 59, 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(--pgr-amber-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(53, 80, 122, 0.06), var(--pgr-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(--pgr-indigo);
  font-family: "Nunito Sans", 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(--pgr-blue), var(--pgr-amber));
}

.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(--pgr-line);
  border-radius: var(--pgr-radius-lg);
  box-shadow: var(--pgr-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(--pgr-radius-sm);
  box-shadow: var(--pgr-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(--pgr-white);
  border: 1px solid var(--pgr-line);
  border-radius: 8px;
  box-shadow: 0 2px 7px rgba(40, 50, 59, 0.05);
}

.additional_indexing_container a:hover,
.additional_indexing div a:hover,
.indexing__container a:hover {
  border-color: rgba(31, 111, 209, 0.4);
  box-shadow: 0 5px 14px rgba(31, 111, 209, 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(31, 111, 209, 0.28) 15%,
    rgba(122, 155, 110, 0.34) 50%,
    rgba(200, 154, 70, 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(--pgr-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(--pgr-indigo);
  font-family: "Nunito Sans", 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(--pgr-sage), var(--pgr-blue));
}

.current_issue .current_issue_title.lead {
  margin-top: 12px;
  color: var(--pgr-graphite);
  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(--pgr-white);
  border: 1px solid var(--pgr-line);
  border-left: 4px solid var(--pgr-blue);
  border-radius: var(--pgr-radius);
  box-shadow: 0 2px 8px rgba(40, 50, 59, 0.055);
  transition: transform var(--pgr-transition), box-shadow var(--pgr-transition),
    border-color var(--pgr-transition);
}

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

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

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

.media-list > li:hover,
.article-summary:hover {
  border-color: rgba(31, 111, 209, 0.26);
  box-shadow: var(--pgr-shadow-md);
  transform: translateY(-2px);
}

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

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

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

.breadcrumb .bi,
.meta .authors .bi {
  color: var(--pgr-sage);
}

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

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

.galley-link.btn.btn-primary.pdf,
.galley-link.btn-primary,
.btn.btn-primary {
  color: var(--pgr-white) !important;
  background: linear-gradient(135deg, var(--pgr-blue), var(--pgr-blue-dark)) !important;
  border: 0 !important;
  border-radius: 7px !important;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(31, 111, 209, 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(--pgr-blue-dark), var(--pgr-indigo)) !important;
  transform: translateY(-1px);
}

.btn.btn-primary.read-more {
  float: right;
  margin-bottom: 42px;
  padding: 10px 18px;
  color: var(--pgr-white) !important;
  background: linear-gradient(135deg, var(--pgr-indigo), var(--pgr-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(--pgr-white);
  border: 1px solid var(--pgr-line) !important;
  border-radius: var(--pgr-radius);
  box-shadow: var(--pgr-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(--pgr-white) !important;
  background: linear-gradient(100deg, var(--pgr-indigo-dark), var(--pgr-indigo));
  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(--pgr-sage-dark), var(--pgr-sage));
}

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

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

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

.media-body .well,
.well {
  background: linear-gradient(135deg, var(--pgr-soft-blue), var(--pgr-white));
  border: 1px solid #DCEAF9;
  border-radius: var(--pgr-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(--pgr-white);
  border: 1px solid var(--pgr-line) !important;
  border-radius: var(--pgr-radius) !important;
  box-shadow: var(--pgr-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(--pgr-indigo);
  background: linear-gradient(90deg, var(--pgr-soft-blue), var(--pgr-white));
  border-left: 4px solid var(--pgr-sage);
  border-bottom: 1px solid var(--pgr-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(--pgr-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(--pgr-graphite);
  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(--pgr-white) !important;
  background: linear-gradient(100deg, var(--pgr-indigo-dark), var(--pgr-indigo));
  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(38, 62, 99, 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(--pgr-amber);
  border-radius: 50%;
  transform: translateY(-50%);
}

.pkp_block.block_custom .content .sidebar__container .menu__group .menu__link:hover {
  background: linear-gradient(100deg, var(--pgr-blue-dark), var(--pgr-blue));
  box-shadow: 0 5px 12px rgba(31, 111, 209, 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(--pgr-white) !important;
  background: linear-gradient(135deg, var(--pgr-sage-dark), var(--pgr-sage));
  border: 0;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800 !important;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(122, 155, 110, 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(--pgr-sage-dark), var(--pgr-indigo));
}

.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(--pgr-white);
  border: 1px solid var(--pgr-line);
  border-radius: 7px;
}

.pkp_block.block_custom .content .sidebar__container .indexing__group a:hover {
  border-color: rgba(31, 111, 209, 0.38);
  box-shadow: 0 4px 10px rgba(31, 111, 209, 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(--pgr-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(--pgr-white) !important;
  background: linear-gradient(
    100deg,
    var(--pgr-indigo-dark),
    var(--pgr-indigo)
  ) !important;
  border: 1px solid rgba(255, 255, 255, 0.09) !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 6px rgba(38, 62, 99, 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(--pgr-amber);
  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(--pgr-white) !important;
  background: linear-gradient(
    100deg,
    var(--pgr-blue-dark),
    var(--pgr-blue)
  ) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  box-shadow: 0 5px 13px rgba(31, 111, 209, 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(--pgr-white) !important;
  background: linear-gradient(
    100deg,
    var(--pgr-sage-dark),
    var(--pgr-sage)
  ) !important;
  box-shadow: 0 4px 11px rgba(122, 155, 110, 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(--pgr-graphite);
  background: var(--pgr-white);
  border: 1px solid #CBD6DF;
  border-radius: 10px !important;
  box-shadow: inset 0 1px 2px rgba(40, 50, 59, 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(--pgr-blue);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(31, 111, 209, 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(--pgr-white) !important;
  background: var(--pgr-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(--pgr-white) !important;
  background: var(--pgr-indigo);
  border: 0;
  border-radius: 20px;
  font-weight: 700;
}

.pkp_form.login .buttons a:hover,
.pkp_form.register .buttons a:hover {
  background: var(--pgr-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(--pgr-indigo-dark);
  background: var(--pgr-soft-amber);
  border-color: #ECD8AB;
  border-radius: var(--pgr-radius);
}

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

.cmp_breadcrumbs {
  margin-bottom: 20px;
}

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

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

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

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

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

.obj_announcement_summary .title,
.obj_announcement_summary .title a,
.issue_summary .title,
.issue_summary .title a {
  color: var(--pgr-indigo);
  font-weight: 800;
}

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

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

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

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

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

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

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

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

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(--pgr-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(--pgr-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(--pgr-blue), var(--pgr-indigo)) !important;
    border: 2px solid var(--pgr-white) !important;
    border-radius: 8px !important;
    box-shadow: 0 6px 18px rgba(38, 62, 99, 0.36) !important;
  }

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

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

  button.navbar-toggle::after {
    content: "MENU";
    display: block;
    margin-top: 2px;
    color: var(--pgr-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(--pgr-white) !important;
    border: 0 !important;
    border-top: 5px solid var(--pgr-amber) !important;
    border-radius: 0 0 10px 10px !important;
    box-shadow: var(--pgr-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(--pgr-graphite) !important;
    background: var(--pgr-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(--pgr-blue-dark) !important;
    background: var(--pgr-soft-blue) !important;
    border-left: 4px solid var(--pgr-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(--pgr-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(--pgr-white) !important;
    background: var(--pgr-amber) !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 MULTIDISCIPLINARY ACCENTS
   Assign these classes in custom blocks when desired:
   .pgr-health, .pgr-environment, .pgr-law, .pgr-science,
   .pgr-engineering, .pgr-maritime, .pgr-social
   ========================================================= */

.pgr-health,
.pgr-environment {
  color: var(--pgr-sage) !important;
}

.pgr-law,
.pgr-social {
  color: var(--pgr-indigo) !important;
}

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

.pgr-engineering {
  color: var(--pgr-amber) !important;
}

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

.pgr-accent-card.sage {
  border-top-color: var(--pgr-sage);
}

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

.pgr-accent-card.indigo {
  border-top-color: var(--pgr-indigo);
}