:root {
  --journal-navy: #1a3a5c;
  --journal-blue: #2c5282;
  --journal-accent: #c9a227;
  --journal-bg: #f4f6f9;
}

body.journal-site {
  background: var(--journal-bg);
  font-family: Georgia, "Times New Roman", serif;
}

.journal-header {
  background: linear-gradient(135deg, var(--journal-navy) 0%, var(--journal-blue) 100%);
  color: #fff;
}

.journal-topnav {
  background: #fff;
  border-bottom: 3px solid var(--journal-accent);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  overflow: visible;
  position: relative;
  z-index: 100;
}

.journal-topnav-inner {
  overflow: visible;
}

.journal-topnav a {
  color: var(--journal-navy);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.65rem 0.75rem;
  white-space: nowrap;
}

.journal-topnav a:hover,
.journal-topnav a.active,
.journal-topnav .nav-parent.active {
  background: var(--journal-navy);
  color: #fff;
}

.journal-topnav .nav-parent {
  color: var(--journal-navy);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.65rem 0.75rem;
  white-space: nowrap;
}

.journal-topnav .nav-parent:hover,
.journal-topnav .nav-has-dropdown:hover .nav-parent {
  background: var(--journal-navy);
  color: #fff;
}

.journal-topnav .nav-has-dropdown {
  position: relative;
}

.journal-topnav .nav-has-dropdown:hover .nav-dropdown,
.journal-topnav .nav-has-dropdown:focus-within .nav-dropdown {
  display: block;
}

.journal-topnav .nav-dropdown {
  background: #fff;
  border: 1px solid #dde3ea;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  display: none;
  left: 0;
  list-style: none;
  margin: 0;
  min-width: 12rem;
  padding: 0;
  position: absolute;
  top: 100%;
  z-index: 200;
}

.journal-topnav .nav-dropdown a {
  font-weight: 500;
  padding: 0.55rem 0.85rem;
}

.journal-topnav .nav-dropdown li {
  border-bottom: 1px solid #eef2f6;
}

.journal-topnav .nav-dropdown li:last-child {
  border-bottom: none;
}

.sidebar-box {
  background: #fff;
  border: 1px solid #dde3ea;
  border-top: 3px solid var(--journal-navy);
  margin-bottom: 1rem;
}

.sidebar-box h6 {
  background: var(--journal-navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin: 0;
  padding: 0.5rem 0.75rem;
  text-transform: uppercase;
}

.sidebar-box .sidebar-body {
  padding: 0.75rem;
}

.sidebar-menu a {
  border-bottom: 1px solid #eef2f6;
  color: #333;
  display: block;
  font-size: 0.85rem;
  padding: 0.4rem 0;
}

.sidebar-menu a:hover {
  color: var(--journal-blue);
  padding-left: 0.25rem;
}

.main-content-box {
  background: #fff;
  border: 1px solid #dde3ea;
  padding: 1.5rem;
}

.call-banner {
  background: #fff8e6;
  border-left: 4px solid var(--journal-accent);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
}

.paper-item {
  border-bottom: 1px solid #eef2f6;
  padding: 1rem 0;
}

.paper-item:last-child {
  border-bottom: none;
}

.paper-item h4 {
  color: var(--journal-navy);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.paper-item .authors {
  color: #666;
  font-size: 0.88rem;
  font-style: italic;
}

.btn-journal {
  background: var(--journal-navy);
  border: none;
  color: #fff;
  font-size: 0.78rem;
  padding: 0.25rem 0.75rem;
}

.btn-journal:hover {
  background: var(--journal-blue);
  color: #fff;
}

.btn-journal-outline {
  background: transparent;
  border: 1px solid var(--journal-navy);
  color: var(--journal-navy);
  font-size: 0.78rem;
  padding: 0.25rem 0.75rem;
}

.header-logo {
  height: 72px;
  width: auto;
  max-width: 120px;
}

.journal-cover,
.journal-cover-placeholder {
  width: 100%;
  max-width: 180px;
  height: 230px;
  object-fit: cover;
  border: 1px solid #dde3ea;
  background: #f8fafc;
}

.articles-tab {
  background: #eef2f6;
  border-radius: 4px;
  color: var(--journal-navy);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
}

.articles-tab:hover {
  background: var(--journal-navy);
  color: #fff;
}

.sidebar-submit {
  border-top-color: var(--journal-accent);
}

.cc-badge {
  background: #fff;
  border: 2px solid #333;
  border-radius: 3px;
  color: #333;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 2rem;
  padding: 0.25rem 0.35rem;
  text-align: center;
}

.cc-badge:hover {
  background: #333;
  color: #fff;
}

.cc-by-box {
  border-top-color: var(--journal-accent);
}

.cc-by-body {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.85rem 0.75rem 1rem;
  text-align: center;
}

.cc-by-link {
  display: block;
  line-height: 0;
  width: 100%;
}

.cc-by-logo {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
  width: 100%;
}

.cc-by-text {
  color: #444;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  line-height: 1.45;
  margin: 0;
  max-width: 100%;
  width: 100%;
}

.indexing-badge {
  background: #eef2f6;
  border-radius: 4px;
  color: var(--journal-navy);
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  margin: 0.2rem;
  padding: 0.35rem 0.5rem;
}

.journal-content {
  color: #374151;
  font-size: 0.92rem;
  line-height: 1.75;
}

.journal-content p {
  margin-bottom: 0.85rem;
}