:root {
  /* Premium Dark Theme Color Palette */
  --bg-space: #03060b;
  --bg-darker: #010204;
  --bg-card: rgba(255, 255, 255, 0.015);
  --bg-card-hover: rgba(255, 255, 255, 0.035);
  --border-color: rgba(255, 255, 255, 0.04);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-main: #f3f4f6;
  --text-muted: #8e9aae;
  
  /* Curated Neon Accents (With tailored glow maps) */
  --neon-cyan: #00f0ff;
  --neon-cyan-glow: rgba(0, 240, 255, 0.3);
  --neon-purple: #d946ef;
  --neon-purple-glow: rgba(217, 70, 239, 0.3);
  --neon-pink: #ff2a5f;
  --neon-pink-glow: rgba(255, 42, 95, 0.3);
  --neon-emerald: #05f3a2;
  --neon-emerald-glow: rgba(5, 243, 162, 0.3);
  
  /* High-contrast functional hues */
  --accent-blue: #3b82f6;
  --accent-purple: #a855f7;
  --accent-emerald: #10b981;
  
  /* Typography & Animation Speed Maps */
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  border: 2px solid var(--bg-darker);
  transition: var(--transition-smooth);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan-glow);
}

/* Base Layout & Custom Gradients */
body {
  background-color: var(--bg-space);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(217, 70, 239, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(0, 240, 255, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.003) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.003) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  pointer-events: none;
  z-index: 0;
}

/* Floating background glow orbs for ultimate premium design depth */
.glow-orb-1, .glow-orb-2 {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(140px);
  opacity: 0.12;
  animation: floatOrb 28s infinite alternate ease-in-out;
}
.glow-orb-1 {
  background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 70%);
  top: -15%;
  left: -15%;
}
.glow-orb-2 {
  background: radial-gradient(circle, var(--neon-purple) 0%, transparent 70%);
  bottom: -15%;
  right: -15%;
  animation-delay: -12s;
}

@keyframes floatOrb {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(120px, 90px) scale(1.15);
  }
  100% {
    transform: translate(-60px, 140px) scale(0.9);
  }
}

/* Custom Text Selections */
::selection {
  background: rgba(0, 240, 255, 0.15);
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-spring);
}

/* World-Class Glassmorphism System */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.01) 0%, transparent 100%);
  pointer-events: none;
}

.glass-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 
    0 15px 45px rgba(0, 0, 0, 0.6),
    0 0 2px rgba(255, 255, 255, 0.1) inset;
}

/* Dynamic Page Backdrop Focus Overlay */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(1, 2, 4, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* Premium Header Navigation */
.site-header {
  border-bottom: 1px solid var(--border-color);
  padding: 1.2rem 3rem;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 6, 11, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.03em;
}

.logo i {
  color: var(--neon-cyan);
  text-shadow: 0 0 15px var(--neon-cyan-glow);
  animation: logoGlow 4s infinite alternate;
}

.logo-img {
  height: 34px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 4px var(--neon-cyan-glow));
  transition: var(--transition-spring);
}

.logo:hover .logo-img {
  filter: drop-shadow(0 0 8px var(--neon-cyan)) brightness(1.1);
  transform: scale(1.05);
}

@keyframes logoGlow {
  0% { filter: drop-shadow(0 0 2px var(--neon-cyan-glow)); }
  100% { filter: drop-shadow(0 0 8px var(--neon-cyan)); }
}

.logo span {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-nav {
  display: flex;
  gap: 2.5rem;
}

.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  transition: var(--transition-spring);
}

.main-nav a:hover::after, .main-nav a.active::after {
  width: 100%;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--text-main);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
}

/* Badge Styling */
.badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-elite {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.06), rgba(217, 70, 239, 0.06));
  border: 1px solid rgba(217, 70, 239, 0.4);
  color: var(--neon-purple);
  box-shadow: 
    0 0 15px rgba(217, 70, 239, 0.1),
    0 0 2px rgba(217, 70, 239, 0.2) inset;
  text-shadow: 0 0 5px var(--neon-purple-glow);
}

.timeline-badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.timeline-current {
  background: rgba(0, 240, 255, 0.06);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.timeline-predictive {
  background: rgba(217, 70, 239, 0.06);
  color: var(--neon-purple);
  border: 1px solid rgba(217, 70, 239, 0.3);
}

/* Interactive Spotlight Hero */
.dashboard-hero {
  position: relative;
  padding: 8rem 2rem 7rem 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
  background: radial-gradient(circle at 50% 50%, rgba(3, 6, 11, 0.1) 0%, var(--bg-space) 100%);
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.05) 0%, rgba(217, 70, 239, 0.05) 40%, transparent 70%);
  z-index: 1;
  pointer-events: none;
  filter: blur(70px);
}

.dashboard-hero-container {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.dashboard-hero h1 {
  font-size: 4.2rem;
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
  font-family: var(--font-heading);
}

.dashboard-hero h1 span {
  background: linear-gradient(135deg, var(--neon-cyan) 30%, var(--neon-purple) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 80px rgba(0, 240, 255, 0.15);
}

.hero-lead {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 3.5rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

/* Spotlight Search Component */
.search-box {
  position: relative;
  max-width: 650px;
  width: 100%;
  margin: 0 auto;
  z-index: 100;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1.5rem;
  color: var(--text-muted);
  font-size: 1.15rem;
  transition: var(--transition-smooth);
}

#spotlight-search {
  width: 100%;
  padding: 1.35rem 6.5rem 1.35rem 3.5rem;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  color: var(--text-main);
  outline: none;
  font-family: var(--font-body);
  transition: var(--transition-spring);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

#spotlight-search:focus {
  border-color: rgba(0, 240, 255, 0.6);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 
    0 10px 40px rgba(0,0,0,0.5),
    0 0 25px var(--neon-cyan-glow),
    0 0 2px var(--neon-cyan) inset;
}

#spotlight-search:focus + .search-icon {
  color: var(--neon-cyan);
}

/* Search Shortcut Badge */
.search-shortcut-badge {
  position: absolute;
  right: 3.5rem;
  padding: 0.25rem 0.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  pointer-events: none;
}

.search-clear-btn {
  position: absolute;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.3rem;
  display: none;
  transition: var(--transition-smooth);
}

.search-clear-btn:hover {
  color: var(--neon-pink);
  text-shadow: 0 0 8px var(--neon-pink-glow);
}

/* Dropdown suggestions styles */
.search-results-box {
  position: absolute;
  top: 115%;
  left: 0;
  right: 0;
  background: rgba(3, 6, 11, 0.92);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  max-height: 420px;
  overflow-y: auto;
  z-index: 150;
  box-shadow: 
    0 25px 60px rgba(0,0,0,0.85),
    0 0 2px rgba(255,255,255,0.1) inset;
  text-align: left;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  padding: 0.8rem 0;
}

.search-results-box.hidden {
  display: none;
}

.search-result-item {
  padding: 1.1rem 1.8rem;
  border-bottom: 1px solid rgba(255,255,255,0.02);
  cursor: pointer;
  display: block;
  transition: var(--transition-spring);
}

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

.search-result-item:hover {
  background: rgba(255, 255, 255, 0.03);
  padding-left: 2.2rem;
}

.search-result-item h5 {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

/* Search match highlights */
.search-match-highlight {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan-glow);
  font-weight: 700;
  background: rgba(0, 240, 255, 0.05);
  padding: 0 2px;
  border-radius: 2px;
}

.search-result-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.search-no-results {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Dashboard Filter Hub */
.dashboard-main {
  max-width: 1440px;
  margin: 4rem auto;
  padding: 0 3rem;
}

/* Selector Tabs */
.timeline-selector-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
  padding: 2rem 3rem;
  position: relative;
}

.timeline-info h3 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
  font-family: var(--font-heading);
}

.timeline-info p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.timeline-tabs {
  display: flex;
  gap: 1.2rem;
}

.timeline-tab, .view-mode-tab {
  background: rgba(255,255,255,0.01);
  border: 1px solid var(--border-color);
  padding: 0.9rem 1.8rem;
  border-radius: 9999px;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: var(--transition-spring);
}

.timeline-tab:hover, .view-mode-tab:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--text-main);
  transform: translateY(-2px);
}

.timeline-tab.active, .view-mode-tab.active {
  background: rgba(255,255,255,0.03);
  color: var(--text-main);
}

.timeline-tab.active[data-timeline="current"] {
  border-color: var(--neon-cyan);
  box-shadow: 
    0 0 20px var(--neon-cyan-glow),
    0 0 2px var(--neon-cyan) inset;
}

.timeline-tab.active[data-timeline="predictive"] {
  border-color: var(--neon-purple);
  box-shadow: 
    0 0 20px var(--neon-purple-glow),
    0 0 2px var(--neon-purple) inset;
}

.timeline-tab .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* Badge count next to filters */
.badge-count {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: 0.3rem;
  font-weight: 700;
}

.timeline-tab.active .badge-count {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-main);
}

/* Control filter panes */
.filter-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.filter-group h4 {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
}

.filter-group h4 i {
  color: var(--neon-cyan);
  opacity: 0.8;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.filter-btn {
  background: rgba(255,255,255,0.015);
  border: 1px solid var(--border-color);
  padding: 0.65rem 1.4rem;
  border-radius: 10px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: var(--transition-bounce);
}

.filter-btn:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--text-main);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  font-weight: 700;
}

.filter-btn.active .badge-count {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-main);
}

.filter-btn.active[data-filter="category"] {
  border-color: var(--neon-cyan);
  box-shadow: 
    0 0 15px rgba(0, 240, 255, 0.15),
    0 0 2px var(--neon-cyan) inset;
}

.filter-btn.active[data-filter="cohort"] {
  border-color: var(--neon-pink);
  box-shadow: 
    0 0 15px rgba(255, 42, 95, 0.15),
    0 0 2px var(--neon-pink) inset;
}

/* Staggered Grid Cards */
.query-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2.2rem;
  min-height: 350px;
}

.query-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  animation: gridFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes gridFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.query-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}

.query-card h3 {
  font-size: 1.25rem;
  line-height: 1.4;
  margin-bottom: 1.2rem;
  color: var(--text-main);
  font-weight: 650;
}

.query-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255,255,255,0.03);
  padding-top: 1rem;
  margin-top: 1.2rem;
}

.view-btn {
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--neon-cyan);
}

.view-btn i {
  transition: var(--transition-bounce);
}

.view-btn:hover {
  text-shadow: 0 0 10px var(--neon-cyan-glow);
}

.view-btn:hover i {
  transform: translateX(4px);
}

/* Article Page Layouts */
.portal-grid {
  max-width: 1440px;
  margin: 4rem auto;
  padding: 0 3rem;
  display: grid;
  grid-template-columns: 220px 1fr 300px;
  gap: 4rem;
}

.sidebar-sticky {
  position: sticky;
  top: 120px;
}

.widget {
  margin-bottom: 2.5rem;
}

.widget h3 {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.widget h3 i {
  color: var(--neon-cyan);
}

.info-list li {
  list-style: none;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.info-list li strong {
  color: var(--text-main);
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.15rem;
}

/* Saved Bookmark Lists */
.saved-list li {
  list-style: none;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  border-bottom: 1px dashed rgba(255,255,255,0.03);
  padding-bottom: 0.6rem;
  transition: var(--transition-smooth);
}

.saved-list li a {
  display: block;
  color: var(--text-muted);
}

.saved-list li a:hover {
  color: var(--neon-cyan);
  padding-left: 0.3rem;
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

.empty-saved {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.8rem;
  line-height: 1.4;
}

/* Article Detail Content Card */
.article-card {
  padding: 4rem;
}

.cohort-tag {
  font-size: 0.85rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--neon-accent, var(--neon-cyan));
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.cohort-tag i {
  filter: drop-shadow(0 0 5px var(--neon-accent, var(--neon-cyan)));
}

.article-title {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
  margin-bottom: 3.5rem;
}

.author-info {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  gap: 1rem;
}

.author-avatar {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.author-info a {
  color: var(--text-main);
  font-weight: 650;
}

.author-info a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

.article-actions {
  display: flex;
  gap: 1rem;
}

.action-btn {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-bounce);
}

.action-btn:hover {
  color: var(--text-main);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.06);
  transform: scale(1.1);
}

.action-btn.active {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: 
    0 0 15px var(--neon-cyan-glow),
    0 0 2px var(--neon-cyan) inset;
}

/* Advanced Fact-Checked GEO answers box */
.geo-direct-answer {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.015) 0%, rgba(255, 255, 255, 0.002) 100%);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--neon-cyan);
  padding: 2rem;
  border-radius: 4px 16px 16px 4px;
  margin-bottom: 3rem;
  font-size: 1.05rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

body[data-timeline="predictive"] .geo-direct-answer {
  border-left-color: var(--neon-purple);
}

.geo-direct-answer strong {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
  font-size: 1.15rem;
  color: var(--text-main);
}

.geo-direct-answer strong::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-emerald);
  box-shadow: 0 0 10px var(--neon-emerald);
  animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.5; }
}

.geo-direct-answer p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Key Insights Card */
.insights-card {
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 3rem;
  background: rgba(255, 255, 255, 0.003);
}

.insights-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.insights-card ul {
  padding-left: 1.5rem;
}

.insights-card li {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.insights-card li strong {
  color: var(--text-main);
}

/* Content paragraphs styles */
.article-body p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
  line-height: 1.8;
  color: rgba(243, 244, 246, 0.9);
}

/* Premium Mock Terminal Component */
.mock-terminal {
  margin: 2.5rem 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--bg-darker);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.terminal-header {
  padding: 0.8rem 1.4rem;
  background: rgba(255, 255, 255, 0.015);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.terminal-title {
  font-family: monospace;
  font-size: 0.78rem;
  opacity: 0.6;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.78rem;
  transition: var(--transition-smooth);
}

.copy-btn:hover {
  color: var(--text-main);
}

pre {
  padding: 1.5rem;
  overflow-x: auto;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.92rem;
}

code {
  color: #a5d6ff;
  line-height: 1.5;
}

/* Beautiful custom tables */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2.5rem 0;
  font-size: 0.92rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.comparison-table th, .comparison-table td {
  padding: 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  color: var(--text-main);
  font-weight: 750;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 2px solid var(--border-color);
}

.comparison-table td {
  color: var(--text-muted);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.005);
}

/* Guide Pagination links */
.article-pagination {
  display: flex;
  justify-content: space-between;
  margin-top: 5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2.5rem;
}

.pg-btn {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  padding: 0.9rem 1.8rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: var(--transition-bounce);
}

.pg-btn:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.02);
  transform: translateY(-2px);
}

.pg-btn-home:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan-glow);
}

/* Sponsered Ads styling */
.ad-container {
  padding: 1.2rem;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.003);
  text-align: center;
  transition: var(--transition-spring);
}

.ad-container:hover {
  border-color: rgba(255,255,255,0.1);
}

.ad-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  font-weight: 700;
}

/* Portal Footer */
.site-footer {
  text-align: center;
  padding: 5rem 2rem;
  border-top: 1px solid var(--border-color);
  margin-top: 8rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  background: var(--bg-darker);
}

.footer-links {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}

.footer-links .divider {
  color: var(--border-color);
}

/* Grid Load Spinners */
.grid-loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.grid-loading::before {
  content: "";
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255, 255, 255, 0.03);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spinner 0.9s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

@keyframes spinner {
  to { transform: rotate(360deg); }
}

/* Responsive Overrides */
@media (max-width: 1200px) {
  .portal-grid {
    grid-template-columns: 1fr 300px;
    gap: 3rem;
  }
  .sidebar-left {
    display: none;
  }
}

@media (max-width: 900px) {
  .site-header {
    padding: 1.2rem 2rem;
  }
  .portal-grid {
    grid-template-columns: 1fr;
    padding: 0 1.5rem;
    gap: 3rem;
  }
  .sidebar-right {
    order: 2;
  }
  .main-content {
    order: 1;
  }
  .filter-controls {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .timeline-selector-card {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
    padding: 2rem;
  }
  .dashboard-hero h1 {
    font-size: 2.8rem;
  }
  .article-title {
    font-size: 2.4rem;
  }
  .article-card {
    padding: 2rem;
  }
}

/* Explore All / Pagination Expansion Button */
.explore-all-container {
  display: flex;
  justify-content: center;
  margin-top: 4rem;
  margin-bottom: 2rem;
  z-index: 5;
  position: relative;
}

.explore-btn {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.05) 0%, rgba(217, 70, 239, 0.05) 100%);
  border: 1px solid var(--border-color);
  padding: 1.1rem 2.8rem;
  border-radius: 9999px;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-spring);
  box-shadow: 0 4px 25px rgba(0,0,0,0.3);
}

.explore-btn:hover {
  border-color: var(--neon-cyan);
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.15) 0%, rgba(217, 70, 239, 0.15) 100%);
  box-shadow: 
    0 10px 30px rgba(0, 240, 255, 0.2),
    0 0 2px var(--neon-cyan) inset;
  transform: translateY(-3px);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}

.explore-btn i {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.explore-btn:hover i.fa-arrow-down-long {
  transform: translateY(4px);
}

.explore-btn:hover i.fa-arrow-up-long {
  transform: translateY(-4px);
}

.hidden {
  display: none !important;
}

/* Premium UI/UX Style Enhancements */
.course-illustration-wrapper img, .article-illustration-wrapper img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.query-card:hover .course-card-img {
  transform: scale(1.05);
  opacity: 1 !important;
}

.premium-blockquote {
  margin: 3rem 0;
  padding: 2.2rem 2.5rem;
  background: rgba(255, 255, 255, 0.005);
  border-left: 4px solid var(--neon-cyan);
  border-radius: 4px 20px 20px 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.2),
    0 0 2px rgba(255,255,255,0.02) inset;
}

body[data-timeline="predictive"] .premium-blockquote {
  border-left-color: var(--neon-purple);
}

.premium-blockquote .quote-icon {
  position: absolute;
  top: 1.2rem;
  right: 1.8rem;
  font-size: 3.5rem;
  color: rgba(255, 255, 255, 0.012);
  pointer-events: none;
}

.premium-blockquote .quote-text {
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-main);
  margin-bottom: 0.8rem !important;
  font-weight: 500;
  text-align: left;
}

.premium-blockquote .quote-author {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
  margin-top: 0.8rem;
}

/* Reading settings immersive state */
body.immersive-active .sidebar {
  display: none !important;
}
body.immersive-active .portal-grid {
  grid-template-columns: 1fr !important;
  max-width: 900px;
}
body.immersive-active .article-card {
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

/* Dynamic font sizing helper */
.article-body {
  font-size: var(--article-font-size, 1.1rem);
}
.article-body p {
  font-size: inherit !important;
}

/* Spotlight modal styling overrides */
.spotlight-modal {
  position: fixed;
  top: 15%;
  left: 50%;
  transform: translate(-50%, -10px) scale(0.95);
  width: 90%;
  max-width: 650px;
  background: rgba(3, 6, 11, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  box-shadow: 
    0 30px 70px rgba(0, 0, 0, 0.9),
    0 0 40px rgba(0, 240, 255, 0.1);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}
.spotlight-modal.active {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}
.spotlight-modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  position: relative;
}
.spotlight-modal-header i {
  position: absolute;
  left: 2.2rem;
  color: var(--text-muted);
  font-size: 1.2rem;
}
.spotlight-modal-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--text-main);
  padding-left: 2.5rem;
}
.spotlight-modal-results {
  max-height: 380px;
  overflow-y: auto;
  padding: 0.8rem 0;
}
.spotlight-result-item {
  padding: 1.1rem 2rem;
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  transition: var(--transition-spring);
}
.spotlight-result-item:hover, .spotlight-result-item.selected {
  background: rgba(255, 255, 255, 0.04);
  padding-left: 2.4rem;
  border-left: 3px solid var(--neon-cyan);
}
.spotlight-result-item h5 {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}
.spotlight-result-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Code block syntax highlighting */
.token-comment { color: #728095; font-style: italic; }
.token-keyword { color: #ff7b72; font-weight: bold; }
.token-string { color: #a5d6ff; }
.token-function { color: #d2a8ff; }
.token-operator { color: #ff7b72; }
.token-number { color: #79c0ff; }
.token-class { color: #ffa657; }

/* Interactive Reading Settings Toolbar */
.reading-toolbar {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background: rgba(3, 6, 11, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 9999px;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 98;
  transition: var(--transition-spring);
}
.reading-toolbar:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}
.toolbar-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.95rem;
}
.toolbar-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}
.toolbar-btn.active {
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan-glow);
}
.toolbar-divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.1);
}
.theme-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-smooth);
}
.theme-dot:hover {
  transform: scale(1.2);
}
.theme-dot.active {
  border-color: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
}
.theme-cyan { background: var(--neon-cyan); }
.theme-purple { background: var(--neon-purple); }
.theme-emerald { background: var(--neon-emerald); }
.theme-pink { background: var(--neon-pink); }

/* Custom theme shifts applied dynamically */
body.theme-accent-purple {
  --neon-cyan: #d946ef;
  --neon-cyan-glow: rgba(217, 70, 239, 0.3);
}
body.theme-accent-emerald {
  --neon-cyan: #05f3a2;
  --neon-cyan-glow: rgba(5, 243, 162, 0.3);
}
body.theme-accent-pink {
  --neon-cyan: #ff2a5f;
  --neon-cyan-glow: rgba(255, 42, 95, 0.3);
}

/* Self-assessment interactive quiz cards */
.quiz-card {
  margin-top: 3.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2.2rem;
  background: rgba(255, 255, 255, 0.005);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  text-align: left;
}
.quiz-card h3 {
  font-size: 1.25rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.quiz-card h3 i {
  color: var(--neon-cyan);
}
.quiz-question {
  font-size: 1.05rem;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.option-btn {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-color);
  padding: 1rem 1.4rem;
  border-radius: 12px;
  color: var(--text-muted);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-spring);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.option-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text-main);
  transform: translateX(4px);
}
.option-btn.correct {
  border-color: var(--neon-emerald) !important;
  color: var(--text-main) !important;
  background: rgba(5, 243, 162, 0.04) !important;
  box-shadow: 0 0 15px rgba(5, 243, 162, 0.15);
}
.option-btn.wrong {
  border-color: var(--neon-pink) !important;
  color: var(--text-main) !important;
  background: rgba(255, 42, 95, 0.04) !important;
  box-shadow: 0 0 15px rgba(255, 42, 95, 0.15);
}
.quiz-feedback {
  margin-top: 1.5rem;
  padding: 1.2rem 1.5rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
  display: none;
  animation: gridFadeIn 0.4s ease both;
}
.quiz-feedback.show {
  display: block;
}
.quiz-feedback-correct {
  background: rgba(5, 243, 162, 0.06);
  border: 1px solid rgba(5, 243, 162, 0.2);
  color: #a7ffd6;
}
.quiz-feedback-wrong {
  background: rgba(255, 42, 95, 0.06);
  border: 1px solid rgba(255, 42, 95, 0.2);
  color: #ffb1c4;
}

/* Code block syntax highlighting token overrides */
.code-comment {
  color: var(--text-muted);
  font-style: italic;
}
.code-keyword {
  color: var(--neon-cyan);
  font-weight: 600;
}
.code-string {
  color: var(--neon-emerald);
}