:root {
  /* Deep Dark Palette */
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --bg-card: rgba(26, 26, 26, 0.8);
  --bg-card-hover: rgba(42, 42, 42, 0.9);
  
  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-tertiary: #707070;
  
  /* Accent Colors */
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --accent-amber: #f59e0b;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  
  /* Status Colors */
  --status-correct: var(--accent-green);
  --status-incorrect: var(--accent-red);
  --status-partial: var(--accent-amber);
  --status-pending: var(--text-tertiary);
  
  /* Sentiment Colors */
  --sentiment-risk-on: var(--accent-green);
  --sentiment-risk-off: var(--accent-red);
  --sentiment-mixed: var(--accent-amber);
  
  /* Glassmorphism */
  --glass-bg: rgba(26, 26, 26, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #0f0f0f 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: 3rem; line-height: 1.2; }
h2 { font-size: 2rem; line-height: 1.3; }
h3 { font-size: 1.5rem; line-height: 1.4; }
h4 { font-size: 1.25rem; line-height: 1.4; }

.mono {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
}

/* Navigation */
nav {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--spacing-sm) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* Glass Card */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.card-meta {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-sentiment-risk-on {
  background: rgba(16, 185, 129, 0.2);
  color: var(--sentiment-risk-on);
  border: 1px solid var(--sentiment-risk-on);
}

.badge-sentiment-risk-off {
  background: rgba(239, 68, 68, 0.2);
  color: var(--sentiment-risk-off);
  border: 1px solid var(--sentiment-risk-off);
}

.badge-sentiment-mixed {
  background: rgba(245, 158, 11, 0.2);
  color: var(--sentiment-mixed);
  border: 1px solid var(--sentiment-mixed);
}

.badge-status-correct {
  background: rgba(16, 185, 129, 0.2);
  color: var(--status-correct);
  border: 1px solid var(--status-correct);
}

.badge-status-incorrect {
  background: rgba(239, 68, 68, 0.2);
  color: var(--status-incorrect);
  border: 1px solid var(--status-incorrect);
}

.badge-status-partial {
  background: rgba(245, 158, 11, 0.2);
  color: var(--status-partial);
  border: 1px solid var(--status-partial);
}

.badge-status-pending {
  background: rgba(112, 112, 112, 0.2);
  color: var(--status-pending);
  border: 1px solid var(--status-pending);
}

.badge-action {
  padding: 0.375rem 1rem;
  font-size: 0.875rem;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.stat-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-positive { color: var(--accent-green); }
.stat-negative { color: var(--accent-red); }
.stat-neutral { color: var(--text-secondary); }

/* Post Feed */
.post-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.post-card {
  cursor: pointer;
}

.post-content {
  margin: var(--spacing-md) 0;
}

.post-hypothesis {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.post-reasoning {
  list-style: none;
  padding-left: 0;
}

.post-reasoning li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  border-left: 2px solid var(--glass-border);
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

.post-footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

/* Trade Table */
.trade-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-md);
}

.trade-table th,
.trade-table td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.trade-table th {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.trade-table td {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
}

.trade-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xl);
}

.hero h1 {
  background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Link */
a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* China Signal */
.china-signal {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(245, 158, 11, 0.1));
  border-left: 3px solid var(--accent-red);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  margin: var(--spacing-md) 0;
}

.china-signal h4 {
  color: var(--accent-red);
  margin-bottom: var(--spacing-xs);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-tertiary);
}

/* Selection */
::selection {
  background: var(--accent-blue);
  color: white;
}

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }