:root {
  /* Backgrounds */
  --bg-base: #0c0c14;
  --bg-surface: #12121e;
  --bg-elevated: rgba(255, 255, 255, 0.04);
  --bg-hover: rgba(255, 255, 255, 0.06);
  
  /* Brand */
  --color-primary: #00b8d4;
  --color-primary-muted: rgba(0, 184, 212, 0.15);
  --color-primary-border: rgba(0, 184, 212, 0.3);
  --color-secondary: #6d28d9;
  --color-gradient: linear-gradient(135deg, #00b8d4, #6d28d9);
  
  /* Semantic */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  /* Text */
  --text-primary: #e4e4e7;
  --text-secondary: #71717a;
  --text-muted: #52525b;
  
  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  /* Layout (shared across all pages) */
  --container-max-width: 1200px;
  --container-padding: 20px;
  
  /* Spacing */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-pill: 100px;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
}

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: var(--font-sans);
            background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 100%);
            min-height: 100vh;
            color: var(--text-primary);
        }
        
        .container {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: var(--container-padding);
        }
        
        /* Hero Section */
        .hero {
            text-align: center;
            padding: 60px 20px;
            background: linear-gradient(180deg, var(--color-primary-muted) 0%, transparent 100%);
            border-radius: var(--radius-lg);
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 184, 212, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .hero-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }
        
        .best-rate-badge {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--color-primary-muted);
            border: 1px solid var(--color-primary-border);
            border-radius: var(--radius-pill);
            padding: 12px 28px;
            margin-bottom: 32px;
        }
        
        .best-rate-label {
            font-size: 14px;
            color: var(--text-secondary);
        }
        
        .best-rate-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-primary);
            font-variant-numeric: tabular-nums;
        }
        
        .best-rate-info {
            font-size: 14px;
            color: var(--text-secondary);
        }
        
        /* Trust Bar */
        .trust-bar {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0;
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }
        
        .trust-metric {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 0 24px;
        }
        
        .trust-value {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            font-variant-numeric: tabular-nums;
        }
        
        .trust-label {
            font-size: 11px;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-top: 2px;
        }
        
        .trust-divider {
            width: 1px;
            height: 32px;
            background: var(--border-default);
        }
        
        @media (max-width: 768px) {
            .trust-bar {
                flex-wrap: wrap;
                gap: 16px;
            }
            
            .trust-divider {
                display: none;
            }
            
            .trust-metric {
                padding: 0 16px;
            }
        }
        
        /* Quick Filters */
        .quick-filters {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        
        .quick-filters .search-input {
            background: var(--bg-elevated);
            border: 1px solid var(--border-hover);
            color: var(--text-primary);
            padding: 10px 24px 10px 36px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            outline: none;
            width: 200px;
            transition: all var(--transition-normal);
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: 14px center;
        }
        .quick-filters .search-input:focus {
            border-color: var(--color-primary);
            width: 260px;
        }
        .quick-filters .search-input::placeholder { color: var(--text-muted); }
        
        .filter-btn {
            background: var(--bg-elevated);
            border: 1px solid var(--border-hover);
            color: var(--text-secondary);
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
        }
        
        .filter-btn:hover {
            background: var(--bg-hover);
            border-color: rgba(255,255,255,0.3);
            color: #fff;
        }
        
        .filter-btn.active {
            background: var(--color-primary);
            border-color: transparent;
            color: #fff;
        }
        
        /* Section Header */
        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }
        
        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: #fff;
        }
        
        .view-all-link {
            color: var(--color-primary);
            text-decoration: none;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: opacity var(--transition-normal);
        }
        
        .view-all-link:hover {
            opacity: 0.8;
        }
        
        /* Asset Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        
        .asset-card {
            background: var(--bg-elevated);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--radius-lg);
            padding: 20px;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-decoration: none;
            display: block;
            position: relative;
            overflow: hidden;
        }
        
        .asset-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-gradient);
            opacity: 0;
            transition: opacity var(--transition-normal);
        }
        
        .asset-card:hover {
            background: var(--bg-hover);
            border-color: var(--color-primary-border);
            transform: translateY(-2px);
        }
        
        .asset-card:hover::before {
            opacity: 1;
        }
        
        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 16px;
        }
        
        .asset-name {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
        }
        
        /* asset-fullname removed - cards just show ticker */
        
        .exchange-count {
            background: var(--border-default);
            color: var(--text-secondary);
            font-size: 11px;
            padding: 4px 8px;
            border-radius: var(--radius-pill);
        }
        
        .best-rate {
            margin-bottom: 12px;
        }
        
        .rate-label {
            font-size: 12px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        
        .rate-display {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }
        
        .rate-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            font-variant-numeric: tabular-nums;
        }
        
        .rate-unit {
            font-size: 16px;
            color: var(--text-muted);
        }
        
        .card-volume {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 4px;
            font-variant-numeric: tabular-nums;
        }
        
        .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
        }
        
        .exchange-badge {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            padding: 5px 11px;
            border-radius: 100px;
            font-size: 11px;
            font-weight: 600;
        }
        
        .exchange-okx { background: rgba(0, 165, 230, 0.12); color: #0ea5d4; }
        .exchange-bitfinex { background: rgba(14, 210, 105, 0.12); color: #12c76a; }
        .exchange-kucoin { background: rgba(32, 160, 130, 0.12); color: #22a488; }
        .exchange-kraken { background: rgba(120, 85, 200, 0.12); color: #7a56c8; }
        .exchange-coinbase { background: rgba(0, 75, 230, 0.12); color: #004de6; }
        
        .compare-link {
            color: var(--text-muted);
            font-size: 12px;
        }
        
        /* variant badges removed for cleaner card spacing */
        
        .best-on-label {
            font-weight: 400;
            color: var(--text-secondary);
            font-size: 11px;
        }
        
        /* Footer */
        .footer {
            text-align: center;
            padding: 40px 20px;
            border-top: 1px solid var(--border-subtle);
            margin-top: 40px;
        }
        
        .footer-mission {
            margin-bottom: 20px;
        }
        
        .footer-tagline {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        
        .footer-text {
            color: var(--text-muted);
            font-size: 14px;
            max-width: 560px;
            margin: 0 auto 12px;
            line-height: 1.6;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 20px;
        }
        
        .footer-link {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 13px;
            transition: color var(--transition-normal);
        }
        
        .footer-link:hover {
            color: var(--color-primary);
        }
        
        /* Loading State */
        .loading {
            text-align: center;
            padding: 60px;
            color: var(--text-muted);
        }
        
        .loading-spinner {
            width: 40px;
            height: 40px;
            border: 3px solid var(--border-default);
            border-top-color: var(--color-primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 16px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* Status Bar */
        .status-bar {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            padding: 12px;
            font-size: 13px;
            color: var(--text-muted);
        }
        
        .status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-success);
        }
        
        .status-dot.error {
            background: var(--color-error);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                padding: 40px 20px;
            }
            
            .hero h1 {
                font-size: 28px;
            }
            
            .best-rate-badge {
                flex-direction: column;
                gap: 8px;
                padding: 16px 24px;
            }
            
            .cards-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* Unified Header */
        .site-header {
            background: rgba(12, 12, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .header-container {
            max-width: var(--container-max-width);
            margin: 0 auto;
            padding: 16px var(--container-padding);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            transition: opacity 0.2s;
        }
        
        .logo:hover {
            opacity: 0.8;
        }
        
        .logo-icon {
            flex-shrink: 0;
        }
        
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            background: var(--color-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .nav-links {
            display: flex;
            gap: 8px;
        }
        
        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-normal);
        }
        
        .nav-link:hover {
            color: #fff;
            background: var(--bg-elevated);
        }
        
        .nav-link.active {
            color: var(--color-primary);
            background: var(--color-primary-muted);
        }
        
        @media (max-width: 768px) {
            .header-container {
                padding: 12px 16px;
            }
            
            .logo-text {
                display: none;
            }
            
            .nav-link {
                padding: 8px 12px;
                font-size: 13px;
            }
        }