/* ========================================================================
   JSNM Premium OJS Stylesheet v2
   Refined based on review:
   - reduced overuse of rounded containers
   - improved menu colors to match header appearance
   - cleaner, more formal academic layout
   ======================================================================== */

:root {
  --jsnm-navy: #081c36;
  --jsnm-navy-2: #0d2c52;
  --jsnm-blue: #0d5c97;
  --jsnm-cyan: #1397a7;
  --jsnm-teal: #0f766e;
  --jsnm-gold: #f1b500;
  --jsnm-ink: #1b2638;
  --jsnm-muted: #66758a;
  --jsnm-line: #d9e3ed;
  --jsnm-bg: #f4f7fa;
  --jsnm-card: #ffffff;
  --jsnm-soft: #eef5f8;
  --jsnm-radius: 10px;
  --jsnm-radius-sm: 6px;
  --jsnm-radius-lg: 12px;
  --jsnm-shadow: 0 14px 34px rgba(7, 26, 51, 0.10);
  --jsnm-shadow-soft: 0 8px 20px rgba(7, 26, 51, 0.06);
  --jsnm-focus: 0 0 0 3px rgba(19, 151, 167, 0.22);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--jsnm-ink);
  background:
    radial-gradient(circle at top left, rgba(19, 151, 167, 0.08), transparent 34rem),
    linear-gradient(180deg, #f8fbfd 0%, var(--jsnm-bg) 55%, #ffffff 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.65;
  letter-spacing: -0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(7, 26, 51, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 26, 51, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 55%);
  z-index: -1;
}

a {
  color: var(--jsnm-blue);
  text-decoration: none;
  text-underline-offset: 3px;
  transition: color .2s ease, background-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

a:hover,
a:focus {
  color: var(--jsnm-teal);
  text-decoration: underline;
}

:focus-visible {
  outline: none;
  box-shadow: var(--jsnm-focus);
  border-radius: var(--jsnm-radius-sm);
}

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

.pkp_structure_page,
.pkp_structure_content,
.pkp_structure_main {
  background: transparent;
}

.pkp_structure_main {
  padding-top: 1.75rem;
  padding-bottom: 3rem;
}

.pkp_structure_main .page,
.page_index_journal .homepage_image,
.page_issue,
.page_article,
.page_search,
.page_about,
.page_submissions {
  background: var(--jsnm-card);
  border: 1px solid rgba(217, 227, 237, 0.95);
  border-radius: var(--jsnm-radius-lg);
  box-shadow: var(--jsnm-shadow-soft);
  padding: clamp(1.25rem, 2.6vw, 2.1rem);
}

/* Header */
.pkp_structure_head {
  background:
    linear-gradient(135deg, rgba(8, 28, 54, 0.98), rgba(13, 92, 151, 0.95) 58%, rgba(15, 118, 110, 0.95)),
    radial-gradient(circle at 88% 18%, rgba(241, 181, 0, 0.22), transparent 20rem);
  color: #fff;
  border-bottom: 4px solid var(--jsnm-gold);
  box-shadow: 0 16px 40px rgba(7, 26, 51, 0.18);
  position: relative;
  overflow: visible;
}

.pkp_structure_head::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -120px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  box-shadow: inset 0 0 0 30px rgba(255,255,255,0.03), inset 0 0 0 68px rgba(255,255,255,0.02);
}

.pkp_site_name,
.pkp_site_name_wrapper {
  position: relative;
  z-index: 2;
}

.pkp_site_name {
  padding-top: clamp(1.1rem, 3vw, 2.1rem);
  padding-bottom: clamp(1rem, 2.4vw, 1.85rem);
}

.pkp_site_name a,
.pkp_site_name .is_text,
.pkp_site_name_wrapper a {
  color: #fff !important;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  text-shadow: 0 6px 20px rgba(0,0,0,0.20);
}

.pkp_site_name .is_img img,
.pkp_site_name img {
  max-height: 96px;
  filter: drop-shadow(0 10px 24px rgba(0,0,0,0.22));
}

/* Navigation - refined to blend better with header */
.pkp_navigation_primary_row,
.pkp_navigation_user_wrapper {
  background: rgba(9, 37, 67, 0.70);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,0.10);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: relative;
  z-index: 3;
}

.pkp_navigation_primary,
.pkp_navigation_user {
  position: relative;
}

.pkp_navigation_primary > li > a,
.pkp_navigation_user > li > a,
.pkp_navigation_primary .dropdown-menu a {
  color: rgba(255,255,255,0.96);
  font-weight: 700;
  letter-spacing: .01em;
  border-radius: 0;
  padding-top: .95rem;
  padding-bottom: .95rem;
  border-bottom: 3px solid transparent;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus,
.pkp_navigation_primary > li > a[aria-expanded="true"],
.pkp_navigation_user > li > a:hover,
.pkp_navigation_user > li > a:focus {
  background: rgba(255,255,255,0.06);
  color: #ffffff;
  text-decoration: none;
  border-bottom-color: var(--jsnm-gold);
}

.pkp_navigation_primary > li.current > a,
.pkp_navigation_primary > li.active > a,
.pkp_navigation_user > li.current > a,
.pkp_navigation_user > li.active > a {
  background: rgba(255,255,255,0.06);
  border-bottom-color: var(--jsnm-gold);
  color: #ffffff;
}

.pkp_navigation_primary .dropdown-menu {
  border: 1px solid rgba(217, 227, 237, 0.95);
  border-radius: var(--jsnm-radius);
  box-shadow: var(--jsnm-shadow);
  padding: .45rem;
  background: #ffffff;
}

.pkp_navigation_primary .dropdown-menu a {
  color: var(--jsnm-ink);
  border-radius: var(--jsnm-radius-sm);
  padding: .6rem .85rem;
  border-bottom: 0;
}

.pkp_navigation_primary .dropdown-menu a:hover,
.pkp_navigation_primary .dropdown-menu a:focus {
  color: var(--jsnm-blue);
  background: var(--jsnm-soft);
}

/* Homepage / section containers */
.page_index_journal .additional_content,
.page_index_journal .description,
.obj_issue_summary,
.current_issue {
  background:
    linear-gradient(135deg, rgba(19, 151, 167, 0.06), rgba(241, 181, 0, 0.07)),
    #ffffff;
  border: 1px solid rgba(217, 227, 237, 0.95);
  border-radius: var(--jsnm-radius);
  padding: clamp(1.05rem, 2.5vw, 1.8rem);
  box-shadow: var(--jsnm-shadow-soft);
}

.page_index_journal .description::before {
  content: "Nuclear Science • Technology • Innovation";
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-bottom: .9rem;
  padding: .34rem .68rem;
  background: rgba(241, 181, 0, 0.14);
  color: #745100;
  border: 1px solid rgba(241, 181, 0, 0.30);
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.current_issue h2,
.page h1,
.page h2,
.page_issue h1,
.page_article h1,
.obj_article_details .page_title {
  color: var(--jsnm-navy);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 1.13;
}

.current_issue h2::after,
.page h1::after,
.page_issue h1::after,
.page_article h1::after {
  content: "";
  display: block;
  width: 84px;
  height: 4px;
  margin-top: .8rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--jsnm-gold), var(--jsnm-cyan));
}

/* Article and issue cards */
.obj_article_summary,
.obj_issue_summary,
.cmp_article_list > li,
.sections .section,
.issue-toc .section,
.issue_toc .section {
  border: 1px solid rgba(217, 227, 237, 0.95) !important;
  border-radius: var(--jsnm-radius);
  background: #ffffff;
  box-shadow: 0 6px 14px rgba(7, 26, 51, 0.04);
  padding: 1.05rem 1.15rem;
  margin-bottom: 1rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.obj_article_summary:hover,
.obj_issue_summary:hover,
.cmp_article_list > li:hover {
  transform: translateY(-2px);
  box-shadow: var(--jsnm-shadow-soft);
  border-color: rgba(19, 151, 167, 0.42) !important;
}

.obj_article_summary .title,
.obj_article_summary .title a,
.obj_issue_summary .title,
.obj_issue_summary .title a,
.cmp_article_list .title a {
  color: var(--jsnm-navy);
  font-weight: 800;
  line-height: 1.25;
}

.obj_article_summary .title a:hover,
.obj_issue_summary .title a:hover {
  color: var(--jsnm-blue);
}

.obj_article_summary .authors,
.obj_article_summary .meta,
.obj_issue_summary .description,
.obj_article_details .authors {
  color: var(--jsnm-muted);
}

/* Buttons */
.obj_galley_link,
.obj_galley_link_supplementary,
.cmp_manuscript_button,
.cmp_button,
.block_make_submission a,
.button,
button,
input[type="submit"] {
  border: 0 !important;
  border-radius: 8px !important;
  background: linear-gradient(135deg, var(--jsnm-blue), var(--jsnm-teal)) !important;
  color: #ffffff !important;
  font-weight: 800 !important;
  letter-spacing: .01em;
  box-shadow: 0 10px 22px rgba(13, 92, 151, 0.16);
  padding: .68rem 1rem !important;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.obj_galley_link:hover,
.obj_galley_link_supplementary:hover,
.cmp_manuscript_button:hover,
.cmp_button:hover,
.block_make_submission a:hover,
.button:hover,
button:hover,
input[type="submit"]:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 14px 24px rgba(13, 92, 151, 0.22);
  text-decoration: none !important;
}

/* Article details */
.obj_article_details .main_entry,
.obj_article_details .entry_details {
  border-radius: var(--jsnm-radius);
}

.obj_article_details .abstract,
.obj_article_details .item,
.obj_article_details .references,
.obj_article_details .keywords {
  background: #ffffff;
  border: 1px solid rgba(217, 227, 237, 0.9);
  border-radius: var(--jsnm-radius);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
  box-shadow: none;
}

.obj_article_details .item .label,
.obj_article_details .label,
.obj_article_details h2,
.obj_article_details h3 {
  color: var(--jsnm-navy);
  font-weight: 800;
}

.obj_article_details .entry_details .item {
  box-shadow: none;
}

/* Sidebar */
.pkp_structure_sidebar .block,
.pkp_block,
.block_language,
.block_make_submission,
.block_information,
.block_developed_by,
.block_custom {
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(217, 227, 237, 0.95);
  border-radius: var(--jsnm-radius);
  box-shadow: var(--jsnm-shadow-soft);
  padding: 1rem;
  overflow: hidden;
}

.pkp_structure_sidebar .block .title,
.pkp_block .title,
.block_make_submission .title,
.block_information .title {
  color: var(--jsnm-navy);
  font-weight: 850;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--jsnm-line);
  padding-bottom: .6rem;
  margin-bottom: .8rem;
}

.pkp_structure_sidebar .block a {
  font-weight: 650;
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
  border: 1px solid var(--jsnm-line) !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  color: var(--jsnm-ink) !important;
  padding: .72rem .85rem !important;
  box-shadow: inset 0 1px 0 rgba(7, 26, 51, 0.03);
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(19, 151, 167, 0.7) !important;
  box-shadow: var(--jsnm-focus) !important;
  outline: none !important;
}

.cmp_breadcrumbs,
.breadcrumbs {
  color: var(--jsnm-muted);
  font-size: .92rem;
}

.cmp_breadcrumbs a,
.breadcrumbs a {
  color: var(--jsnm-blue);
  font-weight: 700;
}

/* Tables */
table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--jsnm-line);
  border-radius: var(--jsnm-radius);
  overflow: hidden;
}

th {
  background: var(--jsnm-navy);
  color: #ffffff;
  font-weight: 800;
}

th,
td {
  padding: .8rem .95rem;
  border-bottom: 1px solid var(--jsnm-line);
}

tr:last-child td {
  border-bottom: 0;
}

/* Footer */
.pkp_structure_footer_wrapper,
.pkp_structure_footer {
  background: var(--jsnm-navy);
  color: rgba(255,255,255,0.86);
  border-top: 4px solid var(--jsnm-gold);
}

.pkp_structure_footer a,
.pkp_structure_footer_wrapper a {
  color: #ffffff;
  font-weight: 700;
}

.pkp_brand_footer {
  opacity: .78;
}

.label,
.badge,
.published,
.doi,
.keywords .value,
.item.doi .value {
  word-break: break-word;
}

.cover img,
.obj_issue_summary .cover img,
.current_issue .cover img {
  border-radius: 8px;
  box-shadow: var(--jsnm-shadow-soft);
}

@media (max-width: 991px) {
  .pkp_structure_main {
    padding-top: 1rem;
  }

  .pkp_structure_main .page,
  .page_issue,
  .page_article,
  .page_search,
  .page_about,
  .page_submissions {
    border-radius: 10px;
    padding: 1rem;
  }

  .pkp_navigation_primary > li > a,
  .pkp_navigation_user > li > a {
    border-radius: 0;
  }

  .obj_article_summary,
  .obj_issue_summary,
  .cmp_article_list > li {
    padding: 1rem;
  }
}

@media (max-width: 640px) {
  body {
    line-height: 1.58;
  }

  .pkp_site_name {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }

  .pkp_site_name .is_text,
  .pkp_site_name a {
    font-size: clamp(1.45rem, 7vw, 2.2rem) !important;
  }

  .current_issue h2,
  .page h1,
  .page_issue h1,
  .page_article h1,
  .obj_article_details .page_title {
    font-size: clamp(1.45rem, 7vw, 2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ========================================================================
   v3 Dropdown Visibility Fix
   Fixes hidden submenu under About and pentadbir/user menu.
   ======================================================================== */

.pkp_structure_head,
.pkp_navigation_primary_row,
.pkp_navigation_user_wrapper,
.pkp_navigation_primary,
.pkp_navigation_primary > li,
.pkp_navigation_user,
.pkp_navigation_user > li {
  overflow: visible !important;
}

.pkp_structure_head {
  z-index: 100;
}

.pkp_structure_head::after {
  pointer-events: none;
  z-index: 0;
}

.pkp_navigation_primary_row,
.pkp_navigation_user_wrapper {
  position: relative;
  z-index: 200;
}

/* Style both public navigation dropdown and logged-in user dropdown */
.pkp_navigation_primary .dropdown-menu,
.pkp_navigation_user .dropdown-menu,
.pkp_navigation_user_wrapper .dropdown-menu {
  position: absolute;
  z-index: 99999 !important;
  background: #ffffff !important;
  border: 1px solid rgba(217, 227, 237, 0.98) !important;
  border-radius: 8px !important;
  box-shadow: 0 18px 38px rgba(7, 26, 51, 0.18) !important;
  padding: .45rem !important;
  min-width: 230px;
  overflow: visible !important;
}

/* Prevent transparent/white text in submenu */
.pkp_navigation_primary .dropdown-menu li,
.pkp_navigation_user .dropdown-menu li,
.pkp_navigation_user_wrapper .dropdown-menu li {
  background: transparent !important;
}

.pkp_navigation_primary .dropdown-menu a,
.pkp_navigation_primary .dropdown-menu li a,
.pkp_navigation_user .dropdown-menu a,
.pkp_navigation_user .dropdown-menu li a,
.pkp_navigation_user_wrapper .dropdown-menu a,
.pkp_navigation_user_wrapper .dropdown-menu li a {
  display: block;
  color: #1b2638 !important;
  background: #ffffff !important;
  border-radius: 6px !important;
  border-bottom: 0 !important;
  padding: .68rem .85rem !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  text-shadow: none !important;
  white-space: nowrap;
}

.pkp_navigation_primary .dropdown-menu a:hover,
.pkp_navigation_primary .dropdown-menu a:focus,
.pkp_navigation_user .dropdown-menu a:hover,
.pkp_navigation_user .dropdown-menu a:focus,
.pkp_navigation_user_wrapper .dropdown-menu a:hover,
.pkp_navigation_user_wrapper .dropdown-menu a:focus {
  color: #0d5c97 !important;
  background: #eef5f8 !important;
  text-decoration: none !important;
}

/* Keep dropdown arrow readable */
.pkp_navigation_primary .dropdown-toggle::after,
.pkp_navigation_user .dropdown-toggle::after {
  color: inherit;
}

/* Make user/pentadbir dropdown align nicely on the right side */
.pkp_navigation_user .dropdown-menu,
.pkp_navigation_user_wrapper .dropdown-menu {
  right: 0;
  left: auto;
}

/* Avoid the dropdown being covered by the main page area */
.pkp_structure_content,
.pkp_structure_main {
  position: relative;
  z-index: 1;
}


/* ========================================================================
   v4 Layering + Background Cleanup Fix
   - Fix submenu hidden under secondary menu bar
   - Remove decorative vertical background lines
   ======================================================================== */

/* Remove decorative overlay grid which causes visible vertical lines */
body::before {
  display: none !important;
  background: none !important;
}

/* Ensure menu rows create predictable stacking order */
.pkp_navigation_primary_row {
  position: relative !important;
  z-index: 500 !important;
}

.pkp_navigation_user_wrapper {
  position: relative !important;
  z-index: 400 !important;
}

/* Make each menu item a positioning anchor */
.pkp_navigation_primary > li,
.pkp_navigation_user > li,
.pkp_navigation_user_wrapper li {
  position: relative !important;
}

/* Force primary nav dropdowns above the secondary menu layer */
.pkp_navigation_primary .dropdown-menu,
.pkp_navigation_primary > li > .dropdown-menu {
  top: 100% !important;
  left: 0 !important;
  right: auto !important;
  margin-top: 0 !important;
  z-index: 999999 !important;
  background: #ffffff !important;
  backdrop-filter: none !important;
}

/* User/pentadbir dropdown aligned to the right */
.pkp_navigation_user .dropdown-menu,
.pkp_navigation_user_wrapper .dropdown-menu,
.pkp_navigation_user > li > .dropdown-menu,
.pkp_navigation_user_wrapper li > .dropdown-menu {
  top: 100% !important;
  left: auto !important;
  right: 0 !important;
  margin-top: 0 !important;
  z-index: 999999 !important;
  background: #ffffff !important;
  backdrop-filter: none !important;
}

/* Make page layers stay below menus */
.pkp_structure_head {
  z-index: 300 !important;
}

.pkp_structure_content,
.pkp_structure_main,
.pkp_structure_sidebar,
.pkp_structure_footer_wrapper {
  position: relative;
  z-index: 1 !important;
}

/* ========================================================================
   v5 Article Page Professional Layout
   - Rebuild article detail page into a cleaner journal-style layout
   - Removes default vertical divider lines
   - Creates a proper content area + right metadata panel
   ======================================================================== */

/* Article page shell */
.page_article {
  max-width: 1120px;
  margin: 2rem auto 3rem !important;
  background: #ffffff !important;
  border: 1px solid rgba(217, 227, 237, 0.95) !important;
  border-radius: 12px !important;
  box-shadow: 0 14px 34px rgba(7, 26, 51, 0.08) !important;
  padding: 0 !important;
  overflow: visible !important;
}

/* Remove OJS default divider/border look inside article detail */
.page_article .obj_article_details,
.page_article .obj_article_details .row,
.page_article .obj_article_details .main_entry,
.page_article .obj_article_details .entry_details,
.page_article .obj_article_details .entry_details .item,
.page_article .obj_article_details .main_entry .item {
  border-left: 0 !important;
  border-right: 0 !important;
}

/* Header section: breadcrumbs + title */
.page_article .obj_article_details > .cmp_breadcrumbs,
.page_article .obj_article_details > .breadcrumbs {
  padding: 1.4rem 2rem 0 !important;
  margin-bottom: 0 !important;
}

.page_article .obj_article_details .page_title,
.page_article .obj_article_details > h1 {
  padding: 1.5rem 2rem 1.8rem !important;
  margin: 0 !important;
  border-bottom: 1px solid rgba(217, 227, 237, 0.95) !important;
  color: var(--jsnm-navy) !important;
  font-size: clamp(1.65rem, 2.3vw, 2.2rem) !important;
  line-height: 1.18 !important;
  letter-spacing: -0.035em !important;
}

/* Do not duplicate the decorative underline inside the tight article header */
.page_article .obj_article_details .page_title::after,
.page_article .obj_article_details > h1::after {
  display: none !important;
}

/* Main article two-column layout */
.page_article .obj_article_details .row {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 330px !important;
  gap: 0 !important;
  align-items: start !important;
  margin: 0 !important;
  padding: 0 !important;
  background: #ffffff !important;
}

/* Left content panel */
.page_article .obj_article_details .main_entry {
  width: auto !important;
  max-width: none !important;
  float: none !important;
  margin: 0 !important;
  padding: 2rem 2.2rem !important;
  background: #ffffff !important;
  border-top: 0 !important;
  box-shadow: none !important;
}

/* Right article metadata panel */
.page_article .obj_article_details .entry_details {
  width: auto !important;
  max-width: none !important;
  float: none !important;
  margin: 0 !important;
  padding: 1.5rem !important;
  background: #f7fafc !important;
  border-left: 1px solid rgba(217, 227, 237, 0.95) !important;
  box-shadow: none !important;
}

/* Card treatment for metadata only */
.page_article .obj_article_details .entry_details .item,
.page_article .obj_article_details .entry_details .cover_image,
.page_article .obj_article_details .entry_details .cover,
.page_article .obj_article_details .entry_details .galleys,
.page_article .obj_article_details .entry_details .published {
  background: #ffffff !important;
  border: 1px solid rgba(217, 227, 237, 0.95) !important;
  border-radius: 10px !important;
  box-shadow: 0 7px 18px rgba(7, 26, 51, 0.045) !important;
  padding: 1rem !important;
  margin-bottom: 1rem !important;
}

/* PDF / cover preview */
.page_article .obj_article_details .entry_details .cover_image,
.page_article .obj_article_details .entry_details .cover {
  text-align: center !important;
  padding: 1.25rem !important;
}

.page_article .obj_article_details .entry_details img,
.page_article .obj_article_details .entry_details .cover img,
.page_article .obj_article_details .entry_details .cover_image img {
  width: 100% !important;
  max-width: 235px !important;
  height: auto !important;
  border-radius: 6px !important;
  box-shadow: 0 12px 24px rgba(7, 26, 51, 0.12) !important;
}

/* Galley/PDF button should look compact and intentional */
.page_article .obj_article_details .entry_details .galleys,
.page_article .obj_article_details .entry_details .item.galleys {
  text-align: center !important;
}

.page_article .obj_article_details .entry_details .obj_galley_link {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 96px !important;
  border-radius: 7px !important;
  background: linear-gradient(135deg, var(--jsnm-blue), var(--jsnm-teal)) !important;
  color: #ffffff !important;
  box-shadow: 0 10px 20px rgba(13, 92, 151, 0.18) !important;
}

/* Authors panel */
.page_article .obj_article_details .main_entry .authors,
.page_article .obj_article_details .authors {
  background: #f7fafc !important;
  border-left: 4px solid var(--jsnm-cyan) !important;
  border-radius: 8px !important;
  padding: 1rem 1.15rem !important;
  margin: 0 0 1.6rem !important;
  color: var(--jsnm-ink) !important;
  box-shadow: none !important;
}

.page_article .obj_article_details .authors li,
.page_article .obj_article_details .authors .name,
.page_article .obj_article_details .authors span {
  color: var(--jsnm-ink) !important;
}

/* Main entry information blocks */
.page_article .obj_article_details .main_entry .item,
.page_article .obj_article_details .abstract,
.page_article .obj_article_details .keywords,
.page_article .obj_article_details .references {
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin-bottom: 1.7rem !important;
}

/* Make labels and section headings cleaner */
.page_article .obj_article_details .main_entry .item .label,
.page_article .obj_article_details .main_entry .label,
.page_article .obj_article_details .abstract h2,
.page_article .obj_article_details .references h2,
.page_article .obj_article_details h2,
.page_article .obj_article_details h3 {
  color: var(--jsnm-navy) !important;
  font-weight: 850 !important;
  letter-spacing: -0.02em !important;
  margin-bottom: .65rem !important;
}

/* Keywords as a subtle academic info block */
.page_article .obj_article_details .keywords,
.page_article .obj_article_details .item.keywords {
  background: #f8fbfd !important;
  border: 1px solid rgba(217, 227, 237, 0.85) !important;
  border-radius: 8px !important;
  padding: .95rem 1rem !important;
}

/* Improve abstract readability */
.page_article .obj_article_details .abstract {
  font-size: 1.02rem !important;
  line-height: 1.78 !important;
  color: #172033 !important;
}

.page_article .obj_article_details .abstract p {
  margin-bottom: 1rem !important;
}

/* Right panel labels */
.page_article .obj_article_details .entry_details .label,
.page_article .obj_article_details .entry_details h2,
.page_article .obj_article_details .entry_details h3 {
  display: block !important;
  color: var(--jsnm-muted) !important;
  font-size: .82rem !important;
  font-weight: 850 !important;
  letter-spacing: .045em !important;
  text-transform: uppercase !important;
  margin-bottom: .45rem !important;
}

.page_article .obj_article_details .entry_details .value,
.page_article .obj_article_details .entry_details p,
.page_article .obj_article_details .entry_details li {
  color: var(--jsnm-ink) !important;
  font-size: .95rem !important;
  line-height: 1.55 !important;
}

/* Remove default table-like horizontal dividers that make article page look plain */
.page_article .obj_article_details .entry_details > * {
  border-top: 0 !important;
}

/* Article page responsive */
@media (max-width: 900px) {
  .page_article {
    margin: 1rem auto 2rem !important;
  }

  .page_article .obj_article_details .row {
    grid-template-columns: 1fr !important;
  }

  .page_article .obj_article_details .entry_details {
    border-left: 0 !important;
    border-top: 1px solid rgba(217, 227, 237, 0.95) !important;
  }

  .page_article .obj_article_details .main_entry,
  .page_article .obj_article_details .entry_details,
  .page_article .obj_article_details .page_title,
  .page_article .obj_article_details > h1 {
    padding-left: 1.2rem !important;
    padding-right: 1.2rem !important;
  }

  .page_article .obj_article_details > .cmp_breadcrumbs,
  .page_article .obj_article_details > .breadcrumbs {
    padding-left: 1.2rem !important;
    padding-right: 1.2rem !important;
  }

  .page_article .obj_article_details .entry_details img,
  .page_article .obj_article_details .entry_details .cover img,
  .page_article .obj_article_details .entry_details .cover_image img {
    max-width: 220px !important;
  }
}

/* ========================================================================
   v6 Article Width + Column Stability Fix
   - Forces the article page into stable two-column layout
   - Prevents the PDF/metadata column from dropping below
   - Removes remaining vertical guide lines caused by inherited OJS layout
   ======================================================================== */

/* Wider, more balanced article canvas */
.page_article {
  max-width: 1180px !important;
  width: calc(100% - 48px) !important;
  margin: 2rem auto 3rem !important;
}

/* Remove remaining inherited vertical divider/pseudo lines */
.pkp_structure_content::before,
.pkp_structure_content::after,
.pkp_structure_main::before,
.pkp_structure_main::after,
.page_article::before,
.page_article::after,
.obj_article_details::before,
.obj_article_details::after,
.page_article .obj_article_details .row::before,
.page_article .obj_article_details .row::after {
  display: none !important;
  content: none !important;
  border: 0 !important;
  background: transparent !important;
}

/* Neutralise possible OJS/bootstrap table-column behaviour */
.page_article .obj_article_details,
.page_article .obj_article_details .row {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Stable two-column article layout */
.page_article .obj_article_details .row {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: flex-start !important;
  justify-content: space-between !important;
  gap: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  clear: both !important;
}

/* Left reading column */
.page_article .obj_article_details .main_entry {
  order: 1 !important;
  flex: 1 1 auto !important;
  width: calc(100% - 350px) !important;
  max-width: calc(100% - 350px) !important;
  min-width: 0 !important;
  float: none !important;
  clear: none !important;
  display: block !important;
  box-sizing: border-box !important;
  padding: 2rem 2.25rem !important;
}

/* Right PDF/metadata column: do not drop below */
.page_article .obj_article_details .entry_details {
  order: 2 !important;
  flex: 0 0 350px !important;
  width: 350px !important;
  max-width: 350px !important;
  min-width: 350px !important;
  float: none !important;
  clear: none !important;
  display: block !important;
  box-sizing: border-box !important;
  align-self: stretch !important;
  padding: 1.5rem !important;
  border-left: 1px solid rgba(217, 227, 237, 0.95) !important;
}

/* Handle Bootstrap-style generated column classes if the active OJS theme uses them */
.page_article .obj_article_details .main_entry[class*="col-"],
.page_article .obj_article_details .entry_details[class*="col-"] {
  position: relative !important;
  min-height: 1px !important;
}

/* Improve content rhythm inside the left column */
.page_article .obj_article_details .main_entry > *:first-child {
  margin-top: 0 !important;
}

.page_article .obj_article_details .main_entry p,
.page_article .obj_article_details .main_entry li {
  max-width: 760px !important;
}

/* Keep abstract readable and not squeezed to the far right */
.page_article .obj_article_details .abstract,
.page_article .obj_article_details .item.abstract {
  max-width: 780px !important;
  width: 100% !important;
}

/* PDF preview should fit inside the right column */
.page_article .obj_article_details .entry_details .cover_image,
.page_article .obj_article_details .entry_details .cover {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.page_article .obj_article_details .entry_details img,
.page_article .obj_article_details .entry_details .cover img,
.page_article .obj_article_details .entry_details .cover_image img {
  max-width: 250px !important;
  width: 100% !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* Avoid old global card rules making entry details too large */
.page_article .obj_article_details .entry_details .item {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Medium screen: keep two columns but reduce sidebar */
@media (max-width: 1100px) {
  .page_article {
    width: calc(100% - 32px) !important;
  }

  .page_article .obj_article_details .main_entry {
    width: calc(100% - 310px) !important;
    max-width: calc(100% - 310px) !important;
    padding: 1.75rem !important;
  }

  .page_article .obj_article_details .entry_details {
    flex-basis: 310px !important;
    width: 310px !important;
    max-width: 310px !important;
    min-width: 310px !important;
    padding: 1.25rem !important;
  }

  .page_article .obj_article_details .entry_details img,
  .page_article .obj_article_details .entry_details .cover img,
  .page_article .obj_article_details .entry_details .cover_image img {
    max-width: 220px !important;
  }
}

/* Mobile/tablet: only stack when there is genuinely not enough width */
@media (max-width: 780px) {
  .page_article {
    width: calc(100% - 20px) !important;
    margin: 1rem auto 2rem !important;
  }

  .page_article .obj_article_details .row {
    display: block !important;
  }

  .page_article .obj_article_details .main_entry,
  .page_article .obj_article_details .entry_details {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    display: block !important;
    padding: 1.2rem !important;
  }

  .page_article .obj_article_details .entry_details {
    border-left: 0 !important;
    border-top: 1px solid rgba(217, 227, 237, 0.95) !important;
  }
}