/**
 * Theme Economics - Master Stylesheet
 * Journal of Global Economics & Finance (JGEF)
 * Color Palette: Oxford Deep Navy (#0b162c, #050a15) & Metallic Gold (#d4af37, #e5c464)
 * Typography: Playfair Display (Serif) & Lato / Inter (Sans-serif)
 */

@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,300;0,400;0,700;0,900;1,400&family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,600&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
  --oxford-950: #050a15;
  --oxford-900: #0b162c;
  --oxford-800: #15294a;
  --oxford-700: #1e3a63;
  --oxford-600: #2e4970;
  --oxford-500: #466289;
  --oxford-400: #6586b6;
  --oxford-300: #94accf;
  --oxford-200: #bdcbe1;
  --oxford-100: #dce3ee;
  --oxford-50: #f0f3f8;

  --gold-500: #d4af37;
  --gold-400: #e5c464;
  --gold-300: #f2dc99;
  --gold-200: #f7eea8;
  --gold-600: #aa8c2c;
  --gold-700: #806921;

  --stone-50: #fafafa;
  --stone-100: #f4f4f5;
  --stone-200: #e4e4e7;
  --stone-300: #d4d4d8;
  --stone-400: #a1a1aa;
  --stone-500: #71717a;
  --stone-600: #52525b;
  --stone-700: #3f3f46;
  --stone-800: #27272a;
  --stone-900: #18181b;

  --bg-main: #f4f4f5;
  --bg-card: #ffffff;
  --text-main: #1f2937;
  --text-muted: #52525b;
  --text-heading: #0b162c;
  --border-color: #e4e4e7;
  --border-light: #f4f4f5;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Dark Mode Color Overrides */
html.dark, body.dark,
html.dark-mode, body.dark-mode {
  --bg-main: #050a15;
  --bg-card: #0b162c;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-heading: #ffffff;
  --border-color: #1e293b;
  --border-light: #15294a;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-heading);
  margin-top: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

a {
  color: var(--oxford-700);
  text-decoration: none;
  transition: all 0.2s ease;
}
a:hover {
  color: var(--gold-600);
}

.dark a {
  color: var(--gold-400);
}
.dark a:hover {
  color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #1e3a63; }
::-webkit-scrollbar-thumb { background: var(--gold-500); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-400); }

/* Financial Grid Background Pattern */
.bg-financial-pattern {
  background-color: #0b162c;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}

.dark .bg-financial-pattern,
.dark-mode .bg-financial-pattern {
  background-color: #050a15;
  background-image: 
    linear-gradient(rgba(212, 175, 55, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.05) 1px, transparent 1px);
}

/* Container */
.econ-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   1. TOP UTILITY BAR
   ========================================================================== */
.econ-topbar {
  background-color: #0b162c;
  color: #d1d5db;
  font-size: 11.5px;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.dark .econ-topbar,
.dark-mode .econ-topbar {
  background-color: #050a15;
}

.econ-topbar-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 640px) {
  .econ-topbar-inner {
    flex-direction: row;
    gap: 1rem;
  }
}

.econ-topbar-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.econ-topbar-meta i {
  color: var(--gold-500);
  margin-right: 0.35rem;
}

.econ-topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: 0.05em;
}

.econ-theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #15294a;
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--gold-300);
  padding: 0.25rem 0.65rem;
  border-radius: 0.25rem;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.2s ease;
}

.econ-theme-toggle:hover {
  border-color: var(--gold-500);
}

.econ-topbar-link {
  color: #e5e7eb;
  transition: color 0.2s ease;
}
.econ-topbar-link:hover {
  color: var(--gold-400);
}

.econ-btn-dashboard {
  background: var(--gold-500);
  color: #0b162c !important;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  transition: background-color 0.2s ease;
}
.econ-btn-dashboard:hover {
  background: var(--gold-300);
}

/* ==========================================================================
   2. MAIN HEADER & NAVIGATION
   ========================================================================== */
.econ-header {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: all 0.2s ease;
}

.dark .econ-header,
.dark-mode .econ-header {
  background-color: #0b162c;
  border-bottom-color: #1e293b;
}

.econ-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.econ-brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.econ-brand-wrap img {
  max-height: 52px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.econ-brand-logo-box {
  width: 52px;
  height: 52px;
  background: #0b162c;
  border: 1px solid rgba(212, 175, 55, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-500);
  font-size: 1.65rem;
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: all 0.2s ease;
}

.econ-brand-wrap:hover .econ-brand-logo-box {
  background: #15294a;
  border-color: var(--gold-500);
}

.econ-brand-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 800;
  color: #0b162c;
  line-height: 1;
  margin: 0;
  transition: color 0.2s ease;
}

.dark .econ-brand-title,
.dark-mode .econ-brand-title {
  color: #ffffff;
}

.econ-brand-wrap:hover .econ-brand-title {
  color: var(--gold-600);
}

.dark .econ-brand-wrap:hover .econ-brand-title {
  color: var(--gold-400);
}

.econ-brand-subtitle {
  font-size: 10.5px;
  color: #52525b;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  margin: 0.25rem 0 0 0;
}

.dark .econ-brand-subtitle,
.dark-mode .econ-brand-subtitle {
  color: #cbd5e1;
}

/* Nav Menu */
.econ-nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .econ-nav {
    display: flex;
  }
}

.econ-nav-link {
  font-size: 12px;
  font-weight: 700;
  color: #0b162c;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.2s ease;
}

.dark .econ-nav-link,
.dark-mode .econ-nav-link {
  color: #e2e8f0;
}

.econ-nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--gold-500);
  transition: width 0.3s ease;
}

.econ-nav-link:hover,
.econ-nav-link.active {
  color: var(--gold-600);
}

.dark .econ-nav-link:hover,
.dark .econ-nav-link.active {
  color: var(--gold-400);
}

.econ-nav-link:hover::after,
.econ-nav-link.active::after {
  width: 100%;
}

/* Single Minimalist CSS Geometric Chevron for Dropdowns */
.econ-nav-item:has(ul) > a::after,
.econ-nav-item:has(.econ-dropdown) > a::after {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-left: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.8;
}

.econ-nav-item:hover:has(ul) > a::after,
.econ-nav-item:hover:has(.econ-dropdown) > a::after {
  transform: rotate(-135deg) translateY(-1px);
  color: var(--gold-500);
  opacity: 1;
}

/* Dropdown Menu Container */
.econ-nav-item {
  position: relative;
}

.econ-dropdown,
.econ-nav-item > ul {
  position: absolute;
  right: 0;
  top: 100%;
  width: 240px;
  background-color: #ffffff;
  border-top: 2px solid var(--gold-500);
  border-left: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: 0 0 4px 4px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 60;
  list-style: none;
  padding: 0.35rem 0;
  margin: 0;
}

.dark .econ-dropdown,
.dark-mode .econ-dropdown,
.dark .econ-nav-item > ul {
  background-color: #0b162c;
  border-color: #1e293b;
  border-top-color: var(--gold-500);
}

.econ-nav-item:hover > .econ-dropdown,
.econ-nav-item:hover > ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.econ-dropdown a,
.econ-nav-item > ul a {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 11.5px;
  font-weight: 600;
  color: #3f3f46;
  border-bottom: 1px solid #f4f4f5;
  transition: all 0.15s ease;
}

.econ-dropdown a i,
.econ-nav-item > ul a i {
  color: var(--gold-500);
  margin-right: 6px;
  font-size: 11px;
  width: 14px;
  text-align: center;
}

.dark .econ-dropdown a,
.dark-mode .econ-dropdown a,
.dark .econ-nav-item > ul a {
  color: #cbd5e1;
  border-bottom-color: #15294a;
}

.econ-dropdown a:hover,
.econ-nav-item > ul a:hover {
  background-color: var(--oxford-50);
  color: var(--gold-600);
  padding-left: 1.25rem;
}

.dark .econ-dropdown a:hover,
.dark-mode .econ-dropdown a:hover,
.dark .econ-nav-item > ul a:hover {
  background-color: #15294a;
  color: var(--gold-400);
}

.econ-btn-mobile {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #0b162c;
  cursor: pointer;
  padding: 0.25rem;
}

.dark .econ-btn-mobile,
.dark-mode .econ-btn-mobile {
  color: var(--gold-400);
}

@media (min-width: 1024px) {
  .econ-btn-mobile {
    display: none;
  }
}

/* ==========================================================================
   3. HERO ECONOMICS BANNER (HOMEPAGE)
   ========================================================================== */
.econ-hero-section {
  position: relative;
  background-color: #0b162c;
  border-bottom: 4px solid var(--gold-500);
  padding: 3rem 0;
  overflow: hidden;
  color: #ffffff;
}

@media (min-width: 1024px) {
  .econ-hero-section {
    padding: 5rem 0;
  }
}

.dark .econ-hero-section,
.dark-mode .econ-hero-section {
  background-color: #050a15;
}

.econ-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  position: relative;
  z-index: 10;
  align-items: center;
}

@media (min-width: 768px) {
  .econ-hero-inner {
    flex-direction: row;
  }
  .econ-hero-left {
    width: 60%;
  }
  .econ-hero-right {
    width: 40%;
    display: flex;
    justify-content: center;
  }
}

.econ-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 2px;
  border: 1px solid rgba(212, 175, 55, 0.5);
  background-color: rgba(21, 41, 74, 0.9);
  color: var(--gold-300);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.econ-hero-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  margin: 0 0 1.25rem 0;
}

@media (min-width: 1024px) {
  .econ-hero-title {
    font-size: 3rem;
  }
}

.text-gold-gradient {
  color: var(--gold-400);
  font-style: italic;
}

.econ-hero-desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: #d4d4d8;
  max-width: 580px;
  margin: 0 0 2rem 0;
}

.econ-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.econ-btn-primary {
  background-color: var(--gold-500);
  color: #0b162c !important;
  padding: 0.75rem 1.75rem;
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.econ-btn-primary:hover {
  background-color: #ffffff;
  color: #0b162c !important;
  transform: translateY(-2px);
}

.econ-btn-secondary {
  background-color: rgba(21, 41, 74, 0.8);
  border: 2px solid #d4d4d8;
  color: #ffffff !important;
  padding: 0.65rem 1.75rem;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.econ-btn-secondary:hover {
  border-color: var(--gold-500);
  color: var(--gold-400) !important;
  transform: translateY(-2px);
}

/* Realistic 3D Economics Book Cover */
.econ-cover-3d-wrap {
  position: relative;
  cursor: pointer;
  perspective: 1000px;
}

.econ-cover-3d-card {
  width: 240px;
  height: 340px;
  background-color: #ffffff;
  border: 1px solid var(--stone-300);
  box-shadow: 0 25px 40px -10px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 10;
  transition: transform 0.3s ease;
  overflow: hidden;
  border-radius: 2px;
}

.dark .econ-cover-3d-card,
.dark-mode .econ-cover-3d-card {
  background-color: #0b162c;
  border-color: #1e293b;
}

.econ-cover-3d-wrap:hover .econ-cover-3d-card {
  transform: scale(1.04) rotateY(-4deg);
}

/* Stacked Back Pages Visual Effect */
.econ-cover-page-1 {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 240px;
  height: 340px;
  background-color: #e4e4e7;
  border: 1px solid #d4d4d8;
  border-radius: 0 2px 2px 0;
  z-index: 8;
}

.dark .econ-cover-page-1 {
  background-color: #15294a;
  border-color: #1e293b;
}

.econ-cover-page-2 {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 240px;
  height: 340px;
  background-color: #d4d4d8;
  border: 1px solid #a1a1aa;
  border-radius: 0 2px 2px 0;
  z-index: 6;
}

.dark .econ-cover-page-2 {
  background-color: #050a15;
  border-color: #1e293b;
}

/* Cover Image Full */
.econ-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Fallback 3D Book Graphics */
.econ-cover-header {
  background-color: #0b162c;
  padding: 1.25rem 1rem;
  text-align: center;
  border-bottom: 4px solid var(--gold-500);
}
.econ-cover-header h3 {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  color: #ffffff;
  margin: 0;
  line-height: 1;
}
.econ-cover-divider {
  width: 32px;
  height: 2px;
  background-color: var(--gold-500);
  margin: 0.5rem auto;
}
.econ-cover-header p {
  font-size: 8px;
  color: #d1d5db;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  margin: 0;
}

.econ-cover-body {
  padding: 1rem;
  text-align: center;
  margin: auto 0;
}
.econ-cover-body i {
  font-size: 2rem;
  color: var(--oxford-700);
  margin-bottom: 0.5rem;
}
.dark .econ-cover-body i {
  color: var(--gold-400);
}
.econ-cover-body h4 {
  font-size: 13px;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.econ-cover-footer {
  background-color: var(--stone-50);
  border-top: 1px solid var(--stone-200);
  padding: 0.5rem 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  color: #0b162c;
}
.dark .econ-cover-footer {
  background-color: #15294a;
  border-top-color: #1e293b;
  color: #f1f5f9;
}

/* ==========================================================================
   4. CONTENT LAYOUT & ARTICLE CARDS
   ========================================================================== */
.econ-layout-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 2.5rem 0;
}

@media (min-width: 1024px) {
  .econ-layout-grid {
    flex-direction: row;
  }
  .econ-main-content {
    width: 68%;
  }
  .econ-sidebar {
    width: 32%;
  }
}

/* Section Heading */
.econ-section-header {
  border-bottom: 2px solid #0b162c;
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dark .econ-section-header,
.dark-mode .econ-section-header {
  border-bottom-color: var(--gold-500);
}

@media (min-width: 640px) {
  .econ-section-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.econ-section-subtitle {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gold-600);
  letter-spacing: 0.1em;
}
.dark .econ-section-subtitle {
  color: var(--gold-400);
}

.econ-section-title {
  font-size: 1.65rem;
  font-weight: 700;
  margin: 0;
}

/* Filter & Search Bar */
.econ-search-box {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 0.85rem 1rem;
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.dark .econ-search-box {
  background-color: #0b162c;
  border-color: #1e293b;
}

@media (min-width: 640px) {
  .econ-search-box {
    flex-direction: row;
  }
}

.econ-search-input-wrap {
  position: relative;
  flex-grow: 1;
}

.econ-search-input-wrap i {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--stone-400);
  font-size: 12px;
}

.econ-search-input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2.25rem;
  font-size: 12px;
  background-color: var(--stone-50);
  border: 1px solid var(--stone-300);
  border-radius: 2px;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.2s ease;
}

.dark .econ-search-input {
  background-color: #050a15;
  border-color: #1e293b;
  color: #ffffff;
}

.econ-search-input:focus {
  border-color: var(--gold-500);
}

/* Article Card */
.econ-article-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-left: 3px solid transparent;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.dark .econ-article-card {
  background-color: #0b162c;
  border-color: #1e293b;
}

.econ-article-card:hover {
  border-left-color: var(--gold-500);
  transform: translateX(4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}

@media (min-width: 768px) {
  .econ-article-card {
    flex-direction: row;
    align-items: center;
  }
  .econ-article-card-main {
    flex-grow: 1;
  }
  .econ-article-card-actions {
    width: 140px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-left: 1px solid var(--border-color);
    padding-left: 1.25rem;
  }
}

.econ-badge-category {
  display: inline-block;
  background-color: var(--oxford-50);
  color: var(--oxford-800);
  font-size: 10px;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--oxford-200);
  border-radius: 2px;
}

.dark .econ-badge-category {
  background-color: #15294a;
  color: var(--gold-300);
  border-color: #1e293b;
}

.econ-badge-open-access {
  color: var(--oxford-700);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.dark .econ-badge-open-access {
  color: var(--gold-400);
}
.econ-badge-open-access i {
  color: var(--gold-500);
}

.econ-article-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0.4rem 0 0.5rem 0;
}

.econ-article-title a {
  color: var(--text-heading);
}
.econ-article-title a:hover {
  color: var(--gold-600);
}
.dark .econ-article-title a:hover {
  color: var(--gold-400);
}

.econ-article-authors {
  font-size: 13px;
  color: #52525b;
  font-weight: 500;
  margin: 0 0 0.75rem 0;
}
.dark .econ-article-authors {
  color: #cbd5e1;
}

.econ-article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #71717a;
  letter-spacing: 0.04em;
}
.dark .econ-article-meta-row {
  color: #94a3b8;
}

.econ-article-meta-row i {
  color: var(--gold-500);
  margin-right: 0.25rem;
}

.econ-btn-pdf {
  background-color: #0b162c;
  color: #ffffff !important;
  font-weight: 800;
  font-size: 11.5px;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.econ-btn-pdf:hover {
  background-color: var(--gold-500);
  color: #0b162c !important;
}

.dark .econ-btn-pdf {
  background-color: var(--gold-500);
  color: #0b162c !important;
}
.dark .econ-btn-pdf:hover {
  background-color: var(--gold-400);
}

.econ-btn-fulltext {
  background-color: var(--stone-100);
  border: 1px solid var(--stone-300);
  color: #0b162c !important;
  font-weight: 700;
  font-size: 11.5px;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.dark .econ-btn-fulltext {
  background-color: #15294a;
  border-color: #1e293b;
  color: #e2e8f0 !important;
}

.econ-btn-fulltext:hover {
  background-color: var(--stone-200);
  border-color: var(--gold-500);
}

/* ==========================================================================
   5. SIDEBAR WIDGETS
   ========================================================================== */
.econ-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.econ-cta-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  background-color: var(--gold-500);
  color: #0b162c !important;
  padding: 1rem;
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.25);
  transition: all 0.2s ease;
}

.econ-cta-submit:hover {
  background-color: var(--gold-400);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(212, 175, 55, 0.35);
}

.econ-sidebar-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--oxford-900);
  padding: 1.25rem;
  border-radius: 0 0 2px 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.dark .econ-sidebar-card {
  background-color: #0b162c;
  border-color: #1e293b;
  border-top-color: var(--gold-500);
}

.econ-sidebar-card.gold-border {
  border-top-color: var(--gold-500);
}

.econ-sidebar-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 1rem 0;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.5rem;
}

.econ-template-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem;
  background-color: var(--stone-50);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  transition: all 0.2s ease;
}

.dark .econ-template-btn {
  background-color: #050a15;
  border-color: #1e293b;
}

.econ-template-btn:hover {
  border-color: var(--gold-500);
}

.econ-template-icon {
  width: 40px;
  height: 40px;
  background-color: #0b162c;
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border-radius: 2px;
}

.econ-template-btn:hover .econ-template-icon {
  background-color: var(--gold-500);
  color: #0b162c;
}

.econ-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.econ-index-badge {
  background-color: var(--stone-50);
  border: 1px solid var(--stone-200);
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #52525b;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.dark .econ-index-badge {
  background-color: #050a15;
  border-color: #1e293b;
  color: #cbd5e1;
}

.econ-index-badge:hover {
  border-color: var(--gold-500);
  color: var(--gold-500);
}

.econ-sidebar-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.econ-sidebar-link-list li {
  border-bottom: 1px solid var(--border-light);
}

.dark .econ-sidebar-link-list li {
  border-bottom-color: #15294a;
}

.econ-sidebar-link-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.25rem;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-heading);
  transition: all 0.2s ease;
  text-decoration: none;
}

.econ-sidebar-link-list a i {
  color: var(--gold-500);
  font-size: 11px;
  transition: transform 0.2s ease;
}

.econ-sidebar-link-list a:hover {
  color: var(--gold-600);
  padding-left: 0.5rem;
}

.econ-sidebar-link-list a:hover i {
  color: var(--gold-500);
  transform: translateX(2px);
}

.dark .econ-sidebar-link-list a:hover {
  color: var(--gold-400);
}

/* ==========================================================================
   6. ARTICLE DETAIL PAGE & CITATION MODAL
   ========================================================================== */
.econ-article-header-box {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  margin-bottom: 1.5rem;
}

.dark .econ-article-header-box {
  background-color: #0b162c;
  border-color: #1e293b;
}

.econ-article-detail-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.25;
  margin: 0.5rem 0 1.25rem 0;
}

.econ-authors-wrap {
  margin-bottom: 1.25rem;
  font-size: 14px;
}
.econ-author-name {
  font-weight: 700;
  color: #0b162c;
}
.dark .econ-author-name {
  color: var(--gold-400);
}
.econ-author-affil {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.econ-meta-grid-box {
  background-color: var(--stone-50);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 2px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.dark .econ-meta-grid-box {
  background-color: #050a15;
  border-color: #1e293b;
}

.econ-tabs-header {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background-color: #ffffff;
}
.dark .econ-tabs-header {
  background-color: #0b162c;
  border-bottom-color: #1e293b;
}

.econ-tab-btn {
  padding: 0.85rem 1.5rem;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.econ-tab-btn.active {
  border-bottom-color: var(--gold-500);
  color: var(--text-heading);
  background-color: var(--stone-50);
}

.dark .econ-tab-btn.active {
  color: var(--gold-400);
  background-color: #15294a;
}

.econ-tab-pane {
  background-color: #ffffff;
  padding: 2rem;
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 2px 2px;
}
.dark .econ-tab-pane {
  background-color: #0b162c;
  border-color: #1e293b;
}

/* Citation Modal */
.econ-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.econ-modal-backdrop.open {
  display: flex;
}

.econ-modal-box {
  background-color: #ffffff;
  width: 100%;
  max-width: 600px;
  border-radius: 2px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--stone-300);
  padding: 1.5rem;
  animation: fadeIn 0.25s ease-out;
}

.dark .econ-modal-box {
  background-color: #0b162c;
  border-color: #1e293b;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   7. FOOTER (2-COLUMN UPPER NAVIGATION & 3-COLUMN LOWER SECRETARIAT)
   ========================================================================== */
.econ-footer {
  background-color: #0b162c;
  border-top: 5px solid var(--gold-500);
  color: #ffffff;
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  transition: all 0.2s ease;
  width: 100%;
}

.dark .econ-footer,
.dark-mode .econ-footer {
  background-color: #050a15;
}

/* Upper Navigation Section */
.econ-footer-nav-section {
  width: 100%;
}

.econ-footer-nav-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  width: 100%;
}

@media (min-width: 768px) {
  .econ-footer-nav-grid-2 {
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
  }
}

.econ-f-heading-accent {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.2;
}

.econ-f-heading-accent::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 16px;
  background-color: #38bdf8;
  border-radius: 1px;
}

.econ-footer-nav-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.85rem !important;
}

.econ-footer-nav-list li {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: block !important;
}

.econ-footer-nav-list li a {
  color: #f1f5f9 !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  transition: all 0.2s ease !important;
  text-decoration: none !important;
  line-height: 1.4 !important;
}

.econ-footer-nav-list li a::before {
  content: '›' !important;
  color: #38bdf8 !important;
  font-size: 18px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  transition: transform 0.2s ease, color 0.2s ease !important;
}

.econ-footer-nav-list li a:hover {
  color: #ffffff !important;
  transform: translateX(6px) !important;
}

.econ-footer-nav-list li a:hover::before {
  color: var(--gold-400) !important;
  transform: translateX(2px) !important;
}

.econ-footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: 2.5rem 0 3rem 0;
  width: 100%;
}

/* Lower Section */
.econ-footer-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
  width: 100%;
}

@media (min-width: 768px) {
  .econ-footer-grid-3 {
    grid-template-columns: 1.3fr 1fr 1.1fr;
    gap: 3.5rem;
  }
}

.econ-f-brand-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.econ-f-brand-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  line-height: 1.1;
}

.econ-f-desc {
  font-size: 13px;
  line-height: 1.7;
  color: #e2e8f0;
  margin: 0 0 1.25rem 0;
}

.econ-f-issn-box {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 13px;
  font-family: monospace;
  color: #ffffff;
  font-weight: 600;
}

.econ-f-issn-box p {
  margin: 0;
}

.econ-f-heading {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 1.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.2;
}

.econ-f-heading::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 16px;
  background-color: var(--gold-500);
  border-radius: 1px;
}

.econ-f-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 13px;
  color: #e2e8f0;
}

.econ-f-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0;
}

.econ-f-contact-item i {
  color: var(--gold-500);
  font-size: 14px;
  margin-top: 3px;
  width: 16px;
  flex-shrink: 0;
}

.econ-copyright-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 12px;
  color: #cbd5e1;
}

@media (min-width: 768px) {
  .econ-copyright-bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.econ-f-indexer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.econ-f-badge {
  background: rgba(21, 41, 74, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: #e2e8f0;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem;
  text-align: center;
  border-radius: 2px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.econ-f-badge:hover {
  background: var(--gold-500);
  color: #0b162c;
  border-color: var(--gold-500);
}

.econ-stat-box {
  background: rgba(21, 41, 74, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 2px;
  padding: 0.85rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.econ-stat-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-400);
}

.econ-stat-val {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
}

.econ-license-box {
  background: rgba(5, 10, 21, 0.7);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 2px;
  padding: 1rem 1.25rem;
  margin: 2rem 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

@media (min-width: 768px) {
  .econ-license-box {
    flex-direction: row;
  }
}

.econ-market-widget-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 90px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), #ffffff);
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.dark .econ-market-widget-fade {
  background: linear-gradient(to bottom, rgba(11,22,44,0), #0b162c);
}

.econ-license-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 11.5px;
  color: #d4d4d8;
  line-height: 1.5;
}

.econ-copyright-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
}

@media (min-width: 640px) {
  .econ-copyright-bar {
    flex-direction: row;
  }
}

/* ==========================================================================
   9. MODERN AUTHENTICATION PAGES (LOGIN & REGISTER)
   ========================================================================== */
.econ-auth-wrap {
  padding: 3.5rem 0;
  min-height: calc(100vh - 400px);
  display: flex;
  align-items: center;
}

.econ-auth-grid {
  display: grid;
  grid-template-columns: 1fr;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  max-width: 960px;
  margin: 0 auto;
}

@media (min-width: 860px) {
  .econ-auth-grid {
    grid-template-columns: 1fr 1.3fr;
  }
}

.econ-auth-hero {
  background: linear-gradient(145deg, #0b162c 0%, #15294a 100%);
  color: #ffffff;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.econ-auth-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(212, 175, 55, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(212, 175, 55, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.econ-auth-form-card {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.econ-auth-feature-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.econ-auth-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 13px;
  line-height: 1.5;
  color: #e2e8f0;
}

.econ-auth-feature-icon {
  width: 32px;
  height: 32px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--gold-400);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
}