/* ============================================================
   JOURNAL STYLESHEET — MODERNIZED PROFESSIONAL EDITION
   Primary: #1F2A44 (Deep Navy)
   Color Palette:
     --navy:       #1F2A44  (Primary brand)
     --navy-deep:  #141C2F  (Darker shade)
     --navy-mid:   #2E3E61  (Mid tone)
     --accent:     #2D7DD2  (Sapphire blue — active/link)
     --accent-teal:#0A9396  (Teal — secondary accent)
     --gold:       #C9A84C  (Academic gold — highlights)
     --surface:    #F6F8FB  (Light background)
     --white:      #FFFFFF
     --slate-100:  #F1F5F9
     --slate-200:  #E2E8F0
     --slate-400:  #94A3B8
     --slate-600:  #475569
     --slate-800:  #1E293B
   Font: 'Source Serif 4' (display) + 'DM Sans' (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,400;0,8..60,600;0,8..60,700;1,8..60,400&family=DM+Sans:wght@400;500;600&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --navy:        #1F2A44;
  --navy-deep:   #141C2F;
  --navy-mid:    #2E3E61;
  --accent:      #2D7DD2;
  --accent-teal: #0A9396;
  --gold:        #C9A84C;
  --surface:     #F6F8FB;
  --white:       #FFFFFF;
  --slate-100:   #F1F5F9;
  --slate-200:   #E2E8F0;
  --slate-400:   #94A3B8;
  --slate-600:   #475569;
  --slate-800:   #1E293B;
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --shadow-sm:   0 2px 8px rgba(31,42,68,0.07);
  --shadow-md:   0 6px 20px rgba(31,42,68,0.10);
  --shadow-lg:   0 14px 40px rgba(31,42,68,0.13);
  --transition:  0.28s cubic-bezier(0.4,0,0.2,1);
  --font-display:'Source Serif 4', Georgia, serif;
  --font-body:   'DM Sans', 'Segoe UI', sans-serif;
}


/* ============================================================
   BASE TYPOGRAPHY
   ============================================================ */
body {
  font-family: var(--font-body);
  color: var(--slate-800);
  background: var(--surface);
  line-height: 1.75;
}

p { text-align: justify; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.25;
}

a:hover { color: var(--accent); }


/* ============================================================
   JOURNAL SITE NAME
   ============================================================ */
.pkp_site_name {
  text-align: left;
  padding-top: 12px;
  padding-bottom: 12px;
}

.pkp_site_name .pkp_site_title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4.5vw, 42px);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin: 0;
}


/* ============================================================
   NAVIGATION
   ============================================================ */
.pkp_navigation_primary {
  border-bottom: 2px solid var(--navy);
}

.pkp_navigation_primary a {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  transition: background var(--transition), color var(--transition);
  border-radius: var(--radius-sm);
}

.pkp_navigation_primary .is_current > a {
  background-color: var(--navy);
  color: #ffffff !important;
  border-radius: var(--radius-sm);
}

.pkp_navigation_primary a:hover {
  background-color: var(--navy);
  color: #ffffff !important;
  border-radius: var(--radius-sm);
}

/* Navbar button style */
.navbar-nav .nav-link {
  background-color: var(--navy);
  color: white;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition);
}

.navbar-nav .nav-link:hover {
  background-color: var(--navy-mid);
  transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
  background-color: var(--navy-deep);
  color: var(--gold);
}

.navbar-nav .nav-link:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(45,125,210,0.35);
}


/* ============================================================
   MINI HEADER (Top bar)
   ============================================================ */
.jp-mini-header {
  background: var(--navy-deep);
  padding: 6px 15px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.jp-mini-header__wrap {
  width: 100%;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.jp-badges {
  display: flex;
  gap: 8px;
}

.jp-badge {
  text-align: center;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,0.12);
}

.jp-badge__title {
  font-size: 0.68rem;
  color: var(--slate-400);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.jp-badge__value {
  font-size: 0.84rem;
  color: #e2e8f0;
  font-weight: 500;
}

.jp-social a {
  color: var(--slate-400);
  margin-left: 10px;
  transition: color var(--transition);
}

.jp-social a:hover {
  color: var(--gold);
}


/* ============================================================
   SEARCH ICON
   ============================================================ */
.pkp_navigation_search_wrapper a.pkp_search {
  color: var(--slate-600);
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.pkp_navigation_search_wrapper a.pkp_search:hover {
  color: var(--accent);
}


/* ============================================================
   MOBILE NAVIGATION
   ============================================================ */
@media (max-width: 768px) {
  .pkp_site_nav_menu {
    display: block !important;
    position: relative !important;
    transform: none !important;
  }
}

@media (max-width: 992px) {
  .pkp_navigation_primary_row { display: none; }
  .pkp_site_nav_toggle { display: block; }

  .pkp_navigation_primary_wrapper,
  .pkp_navigation_primary,
  .pkp_site_nav_menu--isOpen .pkp_navigation_primary_row {
    background-color: var(--white) !important;
    display: block !important;
  }

  .pkp_navigation_primary li a,
  .pkp_navigation_primary li a:link,
  .pkp_navigation_primary li a:visited {
    color: var(--navy) !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    display: block !important;
    padding: 12px 15px !important;
  }

  .pkp_navigation_primary li ul {
    background-color: var(--slate-100) !important;
    padding-left: 15px !important;
  }

  .pkp_navigation_primary li ul li a {
    font-size: 0.9em !important;
    color: var(--slate-600) !important;
  }

  .pkp_navigation_primary li a:hover {
    background-color: var(--navy) !important;
    color: #ffffff !important;
  }

  .pkp_site_nav_toggle,
  .pkp_site_nav_toggle::before,
  .fa-bars, .fa-times {
    color: var(--navy) !important;
  }
}


/* ============================================================
   HOMEPAGE — BASE
   ============================================================ */
.page_index_journal {
  font-family: var(--font-body);
  color: var(--slate-800);
}


/* ============================================================
   HOMEPAGE — ABOUT SECTION
   ============================================================ */
.page_index_journal .homepage_about {
  background: var(--white);
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 28px;
  line-height: 1.85;
  border-top: 4px solid var(--navy);
}

.page_index_journal .homepage_about h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--navy);
  position: relative;
}

.page_index_journal .homepage_about h2::after {
  content: "";
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  display: block;
  margin-top: 8px;
  border-radius: 2px;
}

.page_index_journal .homepage_about strong {
  color: var(--navy);
}


/* ============================================================
   HOMEPAGE — HIGHLIGHTS SECTION
   ============================================================ */
.page_index_journal .cmp_highlights {
  margin-bottom: 40px;
}

.page_index_journal .obj_highlight {
  background: var(--white);
  padding: 26px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 20px;
  border-left: 5px solid var(--gold);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page_index_journal .obj_highlight:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.page_index_journal .obj_highlight .title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.page_index_journal .obj_highlight p {
  color: var(--slate-600);
  line-height: 1.75;
}


/* ============================================================
   HOMEPAGE — CURRENT ISSUE SECTION
   ============================================================ */
.page_index_journal .current_issue {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}

.page_index_journal .current_issue h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 22px;
  color: var(--navy);
}

.page_index_journal .current_issue_toggle {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: #ffffff;
  padding: 14px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  letter-spacing: 0.01em;
}

.page_index_journal .current_issue_toggle:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--navy-mid), var(--accent));
}

.page_index_journal .toggle_icon {
  font-size: 16px;
  transition: transform var(--transition);
}

.page_index_journal .toc-hidden {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.page_index_journal .toc-visible {
  max-height: 3000px;
  margin-top: 20px;
}


/* ============================================================
   HOMEPAGE — ARTICLE SUMMARY CARD
   ============================================================ */
.page_index_journal .obj_article_summary {
  background: var(--surface);
  padding: 22px 24px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: all var(--transition);
  border-left: 5px solid var(--navy);
  box-shadow: var(--shadow-sm);
}

.page_index_journal .obj_article_summary:hover {
  background: #EBF3FC;
  transform: translateX(6px);
  border-left-color: var(--accent);
  box-shadow: var(--shadow-md);
}


/* ============================================================
   HOMEPAGE — READ MORE BUTTON
   ============================================================ */
.page_index_journal .read_more {
  display: inline-block;
  margin-top: 24px;
  padding: 10px 26px;
  background: var(--navy);
  color: #ffffff;
  text-decoration: none;
  border-radius: 30px;
  transition: all var(--transition);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-sm);
}

.page_index_journal .read_more:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: #ffffff;
}


/* ============================================================
   HOMEPAGE — ADDITIONAL CONTENT
   ============================================================ */
.page_index_journal .additional_content {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  line-height: 1.9;
}

.page_index_journal .additional_content h2 {
  color: var(--navy);
  margin-bottom: 16px;
}


/* ============================================================
   HOMEPAGE — ANNOUNCEMENTS
   ============================================================ */
.page_index_journal .cmp_announcements {
  margin-bottom: 40px;
}

.page_index_journal .obj_announcement_summary {
  background: var(--white);
  padding: 28px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 25px;
  border-left: 5px solid var(--accent-teal);
  transition: all var(--transition);
}

.page_index_journal .obj_announcement_summary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.page_index_journal .obj_announcement_summary .title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: 12px;
}

.page_index_journal .obj_announcement_summary .summary,
.page_index_journal .obj_announcement_summary p {
  color: var(--slate-600);
  line-height: 1.8;
}

.page_index_journal .obj_announcement_summary a {
  display: inline-block;
  margin-top: 12px;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  position: relative;
}

.page_index_journal .obj_announcement_summary a::after {
  content: " →";
  transition: margin-left var(--transition);
}

.page_index_journal .obj_announcement_summary a:hover::after {
  margin-left: 6px;
}


/* ============================================================
   ANNOUNCEMENTS PAGE
   ============================================================ */
.page_announcements {
  max-width: 1100px;
  margin: 40px auto;
  padding: 0 15px;
  font-family: var(--font-body);
}

.page_announcements h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 30px;
  text-align: center;
}

.announcement_card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 28px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 3px solid var(--accent-teal);
}

.announcement_card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.announcement_card .announcement_image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--slate-200);
}

.announcement_card .announcement_content {
  padding: 22px 26px;
  display: flex;
  flex-direction: column;
}

.announcement_card .announcement_title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--slate-800);
  margin-bottom: 10px;
}

.announcement_card .announcement_desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--slate-600);
  margin-bottom: 16px;
}

.announcement_card .announcement_button {
  display: inline-block;
  padding: 8px 22px;
  background: var(--navy);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 25px;
  transition: all var(--transition);
  text-align: center;
  width: fit-content;
  letter-spacing: 0.02em;
}

.announcement_card .announcement_button:hover {
  background: var(--accent);
  transform: translateY(-2px);
  color: #ffffff;
}

@media (max-width: 768px) {
  .announcement_card .announcement_content { padding: 16px; }
  .announcement_card .announcement_title { font-size: 1.1rem; }
}


/* ============================================================
   ISSUE ARCHIVE PAGE
   ============================================================ */
.page_issue_archive .issue_year_heading {
  margin-top: 44px;
  margin-bottom: 20px;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  border-bottom: 2px solid var(--slate-200);
  padding-bottom: 10px;
}

.page_issue_archive .issues_archive {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page_issue_archive .issue_item {
  margin-bottom: 30px;
}

.page_issue_archive .obj_issue_summary {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 22px 24px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.page_issue_archive .obj_issue_summary:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page_issue_archive .obj_issue_summary img {
  max-width: 110px;
  height: auto;
  border-radius: var(--radius-sm);
}

/* General archive headings */
.issue_year_heading {
  margin-top: 2em;
  font-family: var(--font-display);
  font-size: 1.7rem;
  border-bottom: 2px solid var(--slate-200);
  padding-bottom: 0.4em;
  color: var(--navy);
}

.issues_archive {
  list-style: none;
  padding-left: 0;
  margin-bottom: 2em;
}

.issue_item { margin-bottom: 1em; }


/* ============================================================
   ISSUE PAGE
   ============================================================ */
.page_issue {
  font-family: var(--font-body);
  color: var(--slate-800);
  padding-bottom: 60px;
}

.page_issue h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 30px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--slate-200);
  position: relative;
}

.page_issue h1::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 72px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  border-radius: 2px;
}

.page_issue .issue_toc {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.page_issue .issue_toc h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 18px;
  margin-top: 40px;
  position: relative;
}

.page_issue .issue_toc h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--accent-teal));
  margin-top: 6px;
  border-radius: 2px;
}

.page_issue .obj_article_summary {
  background: var(--surface);
  padding: 24px 26px;
  border-radius: var(--radius-md);
  margin-bottom: 22px;
  border-left: 5px solid var(--navy);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.page_issue .obj_article_summary:hover {
  background: #EBF3FC;
  transform: translateX(6px);
  border-left-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.page_issue .obj_article_summary .title a {
  font-family: var(--font-display);
  color: var(--slate-800);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  transition: color var(--transition);
}

.page_issue .obj_article_summary .title a:hover {
  color: var(--accent);
}

.page_issue .obj_article_summary .authors {
  color: var(--slate-400);
  margin-top: 8px;
  font-size: 0.88rem;
}

.page_issue .obj_article_summary .galley_links a {
  display: inline-block;
  margin-top: 10px;
  padding: 5px 14px;
  background: transparent;
  border: 1.5px solid var(--navy);
  color: var(--navy);
  border-radius: 20px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all var(--transition);
}

.page_issue .obj_article_summary .galley_links a:hover {
  background: var(--navy);
  color: #ffffff;
}

.page_issue .cmp_breadcrumbs { margin-bottom: 20px; }

.page_issue .cmp_breadcrumbs a {
  color: var(--slate-400);
  text-decoration: none;
  transition: color var(--transition);
}

.page_issue .cmp_breadcrumbs a:hover { color: var(--navy); }


/* ============================================================
   ARTICLE DETAILS PAGE
   ============================================================ */
.obj_article_details {
  font-family: var(--font-body);
  color: var(--slate-800);
  line-height: 1.85;
}

.obj_article_details .page_title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin-bottom: 14px;
  line-height: 1.25;
}

.obj_article_details .subtitle {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--slate-600);
  margin-bottom: 26px;
  font-weight: 400;
  font-style: italic;
}

/* Authors Card */
.obj_article_details .authors {
  background: var(--surface);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid var(--slate-200);
}

.obj_article_details .authors .name {
  font-weight: 600;
  color: var(--navy);
}

.obj_article_details .authors .affiliation {
  display: block;
  font-size: 0.88rem;
  color: var(--slate-400);
}

/* DOI Block */
.obj_article_details .item.doi {
  background: var(--slate-100);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.9rem;
  border-left: 4px solid var(--accent-teal);
}

/* Abstract */
.obj_article_details .abstract {
  background: var(--white);
  padding: 24px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 30px;
  border-top: 3px solid var(--gold);
}

.obj_article_details .abstract .label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
  letter-spacing: 0.01em;
}

.abstract, .article-abstract, .obj_article_details .abstract {
  text-align: justify;
  line-height: 1.75;
  font-size: 1em;
  color: var(--slate-600);
}

/* Keywords */
.obj_article_details .keywords .value {
  display: flex;
  padding: 6px 0;
  flex-wrap: wrap;
  gap: 8px;
}

.obj_article_details .keywords .value span {
  background: var(--navy);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
}

.obj_article_details .keywords .value span:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* References */
.obj_article_details .item.references {
  padding: 14px 18px !important;
  margin-bottom: 22px;
}

.reference_toggle {
  cursor: pointer;
  font-weight: 600;
  padding: 10px 14px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--navy);
  transition: all var(--transition);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.reference_toggle:hover {
  background: var(--slate-200);
}

#referenceContent {
  background: var(--white);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-top: 6px;
  border: 1px solid var(--slate-200);
}

#referenceContent p {
  margin: 6px 0;
  line-height: 1.65;
  font-size: 0.92rem;
}

.obj_article_details .item.references .value { padding: 0 !important; }

/* References Text Wrapping */
.obj_article_details .references,
.citation_list,
.references {
  word-wrap: break-word;
  overflow-wrap: break-word;
  white-space: normal;
  text-align: justify;
  line-height: 1.65em;
  font-size: 0.97em;
}

.obj_article_details .references a,
.citation_list a,
.references a {
  word-break: break-all;
  white-space: normal;
  text-decoration: underline;
  color: var(--accent);
}

/* Sidebar Details Item */
.obj_article_details .entry_details .item {
  background: var(--white);
  padding: 18px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--slate-200);
}

/* Galley / Download Buttons */
.obj_article_details .galleys_links a {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 25px;
  border: 1.5px solid var(--navy);
  color: var(--navy);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all var(--transition);
}

.obj_article_details .galleys_links a:hover {
  background: var(--navy);
  color: #ffffff;
}


/* ============================================================
   ARTICLE LISTING BLOCK
   ============================================================ */
.article-listing {
  padding: 20px;
  background: var(--surface);
  border-radius: var(--radius-md);
  margin: 12px 0;
  box-shadow: var(--shadow-sm);
}

.article-item {
  padding: 18px 22px;
  margin-bottom: 16px;
  border-left: 5px solid var(--navy);
  background: var(--white);
  transition: all var(--transition);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.article-item:hover {
  background: #EBF3FC;
  transform: translateX(5px);
  border-left-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.article-item h4 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--navy);
}

.article-item .doi {
  font-size: 0.9rem;
  color: var(--slate-400);
  margin-bottom: 5px;
  display: block;
}

.article-item .authors {
  font-size: 0.92rem;
  color: var(--slate-600);
  margin-bottom: 10px;
}

.article-item .meta {
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}

.article-item .meta a {
  text-decoration: none;
  color: #ffffff;
  background: var(--navy);
  padding: 5px 12px;
  border-radius: 20px;
  margin-left: 8px;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  transition: background var(--transition);
}

.article-item .meta a:hover {
  background: var(--accent);
  color: #ffffff;
}


/* ============================================================
   DOWNLOADS CHART
   ============================================================ */
#downloadsGraph {
  background: var(--white);
  border: 1px solid var(--slate-200);
  padding: 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

#downloadsGraph .chart-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.chart-legend {
  font-size: 0.88rem;
  color: var(--slate-400);
}


/* ============================================================
   BUTTONS & FORM
   ============================================================ */
.cmp_button,
.cmp_form .buttons button,
.page_lost_password .buttons button,
.page_search .submit button {
  background: var(--navy);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition);
  border: none;
  padding: 9px 20px;
  cursor: pointer;
}

.cmp_button:hover,
.cmp_form .buttons button:hover,
.page_lost_password .buttons button:hover,
.page_search .submit button:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

/* Make a Submission */
.block_make_submission {
  text-align: center;
  margin: 32px 0;
}

.block_make_submission a {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.75em 2em;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: #ffffff;
  border: none;
  border-radius: 50px;
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
  letter-spacing: 0.04em;
}

.block_make_submission a:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-teal));
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: #ffffff;
}


/* ============================================================
   ISSN HIGHLIGHT (refined — no rainbow animation)
   ============================================================ */
.issn-highlight {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
  margin: 16px 0;
  color: var(--navy);
  letter-spacing: 0.05em;
  transition: transform var(--transition), color var(--transition);
}

.issn-highlight:hover {
  transform: scale(1.05);
  color: var(--accent);
}


/* ============================================================
   SIDEBAR
   ============================================================ */
.pkp_sidebar {
  padding: 14px;
  background: var(--surface);
  border-radius: var(--radius-lg);
}

.pkp_structure_sidebar .pkp_block {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
  padding: 16px;
  overflow: hidden;
  transition: all var(--transition);
}

.pkp_structure_sidebar .pkp_block:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* Sidebar Block Title */
.pkp_block .title {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: #ffffff;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 14px;
  text-align: center;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.pkp_structure_sidebar .pkp_block:hover .title {
  background: linear-gradient(135deg, var(--navy-mid), var(--accent));
}

/* Sidebar Lists */
.pkp_block .content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pkp_block .content ul li {
  padding: 8px 12px;
  margin-bottom: 6px;
  border-left: 3px solid var(--navy);
  background: var(--surface);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-size: 0.9rem;
}

.pkp_block .content ul li:hover {
  background: #D4E8FA;
  transform: translateX(4px);
  border-left-color: var(--accent);
}

.pkp_block .content ul li a {
  text-decoration: none;
  color: var(--navy);
  font-weight: 500;
  display: block;
  transition: color var(--transition);
}

.pkp_block .content ul li a:hover {
  color: var(--accent);
}

.pkp_block .content ul li::after {
  content: attr(data-views);
  float: right;
  font-size: 0.78em;
  color: var(--slate-400);
}

/* Follow Us Icons */
.pkp_block.follow_us ul li a::before {
  content: "🔗 ";
}

/* Keyword Tags */
.pkp_block.keywords .content {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pkp_block.keywords .content span {
  background: var(--navy);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.pkp_block.keywords .content span:hover {
  background: var(--accent);
  transform: translateY(-2px);
}


/* ============================================================
   EDITORIAL MASTHEAD
   ============================================================ */
.page_masthead {
  max-width: 980px;
  margin: auto;
  padding: 1.5rem 1rem;
  animation: fadeIn 0.6s ease-in-out;
}

.page_masthead h2 {
  margin-top: 2.4rem;
  margin-bottom: 1rem;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--slate-200);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
}

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

.page_masthead .user_listing li {
  background: var(--white);
  padding: 1rem 1.25rem;
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.page_masthead .user_listing li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.page_masthead .user_listing li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--navy), var(--accent));
  transform: scaleY(0);
  transition: transform var(--transition);
  transform-origin: top;
}

.page_masthead .user_listing li:hover::before {
  transform: scaleY(1);
}

.page_masthead .name {
  font-weight: 600;
  color: var(--navy-deep);
  font-size: 1rem;
}

.page_masthead .date_start {
  font-size: 0.84rem;
  color: var(--slate-400);
  display: block;
  margin-bottom: 4px;
}

.page_masthead .affiliation {
  display: block;
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--slate-600);
}

.page_masthead .email,
.page_masthead .homepage {
  display: block;
  font-size: 0.88rem;
  margin-top: 4px;
  color: var(--slate-800);
}

.page_masthead .email a,
.page_masthead .homepage a {
  color: var(--accent);
  text-decoration: none;
  word-break: break-all;
}

.page_masthead .email a:hover,
.page_masthead .homepage a:hover { text-decoration: underline; }

.page_masthead .orcid a {
  margin-left: 6px;
  vertical-align: middle;
  transition: transform var(--transition);
}

.page_masthead .orcid a:hover { transform: scale(1.1); }

.page_masthead hr {
  margin: 3rem 0 2rem;
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--slate-200), transparent);
}

@media (max-width: 600px) {
  .page_masthead .user_listing li { padding: 0.9rem; }
  .page_masthead h2 { font-size: 1.15rem; }
}


/* ============================================================
   TABLE STYLES
   ============================================================ */
.table-container {
  max-width: 1000px;
  margin: 0 auto;
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  font-family: var(--font-body);
}

th {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 18px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

td {
  padding: 13px 18px;
  text-align: center;
  border: 1px solid var(--slate-200);
  font-size: 0.93rem;
  color: var(--slate-800);
}

tr:nth-child(even) { background-color: var(--surface); }

tr:hover { background-color: #EBF3FC; }

@media (max-width: 600px) {
  th, td { padding: 10px 12px; }
}


/* ============================================================
   FOOTER MAP
   ============================================================ */
.footer-map-wrapper {
  position: relative;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.footer-bg-img {
  width: 100%;
  height: auto;
  display: block;
}

.map-container {
  position: absolute;
  top: 10%;
  left: 5%;
  width: 90%;
  max-width: 500px;
  aspect-ratio: 16 / 9;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}


/* ============================================================
   RESPONSIVE HEADER
   ============================================================ */
@media (max-width: 992px) {
  .pkp_navigation_primary_row { display: none; }
  .pkp_site_nav_toggle { display: block; }
}


/* ============================================================
   KEYFRAME ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ============================================================
   TEXT JUSTIFICATION UTILITIES
   ============================================================ */
.obj_article_details,
.obj_article_summary,
.pkp_page_about,
.pkp_site_name,
.pkp_structure_main,
.pkp_navigation_primary_wrapper,
.pkp_structure_content,
.pkp_page_index .description,
.pkp_page_index .additional_content {
  text-align: justify;
}

.pkp_page_about p,
.pkp_page_contact p,
.pkp_page_editorialTeam p,
.pkp_page_issue p,
.pkp_page_submissions p {
  text-align: justify;
}

.article-details-abstract p { text-align: justify; }