:root {
            --primary: #0A2540;
            --primary-light: #1E3A5F;
            --accent: #0066cc;
            --text-primary: #1a1a1a;
            --text-secondary: #4a5568;
            --text-muted: #718096;
            --bg-primary: #ffffff;
            --bg-secondary: #f7fafc;
            --bg-tertiary: #edf2f7;
            --border: #e2e8f0;
            --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
            --radius: 8px;
            --radius-lg: 12px;
            
            --bias-left: #3b82f6;
            --bias-left-center: #60a5fa;
            --bias-center: #6b7280;
            --bias-right-center: #f87171;
            --bias-right: #ef4444;
        }
        
        * { box-sizing: border-box; margin: 0; padding: 0; }
        
        body { 
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; 
            line-height: 1.6; 
            color: var(--text-primary); 
            background: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }
        
        /* Theme Toggle */
        .theme-toggle {
            background: var(--bg-tertiary);
            border: 1px solid var(--border);
            border-radius: 50%;
            cursor: pointer;
            padding: 8px;
            font-size: 1rem;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .theme-toggle:hover {
            background: var(--bg-secondary);
            transform: scale(1.05);
        }

        /* Sticky Header */
        .header-container {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        header {
            max-width: 1200px;
            margin: 0 auto;
            padding: 12px 16px;
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            flex-wrap: nowrap;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-right: auto;
            text-decoration: none;
        }
        
        .header-logo img {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            object-fit: cover;
        }
        
        .header-logo-text {
            display: flex;
            flex-direction: column;
        }
        
        .header-logo-text .logo-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        
        .header-logo-text .logo-tagline {
            font-size: 0.75rem;
            color: var(--text-secondary);
            line-height: 1.2;
        }
        
        /* Breadcrumb */
        .breadcrumb {
            max-width: 1200px;
            margin: 0 auto;
            padding: 8px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        /* Hero Section */
        .topic-hero {
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 16px;
            background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
            border-bottom: 1px solid var(--border);
        }
        
        .topic-hero-inner {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .topic-hero h1 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        
        .topic-hero .headline {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }
        
        .topic-hero .description {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }
        
        /* Language Pills */
        .lang-filters {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        
        .lang-pill {
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            text-decoration: none;
            border: 2px solid var(--border);
            background: var(--bg-primary);
            color: var(--text-secondary);
            transition: all 0.2s;
        }
        
        .lang-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        
        .lang-pill.active {
            background: var(--accent);
            color: white;
            border-color: var(--accent);
        }
        
        /* Stats Bar */
        .topic-stats {
            max-width: 1200px;
            margin: 0 auto;
            padding: 16px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        
        .topic-stats .stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        
        .topic-stats .stat strong {
            color: var(--text-primary);
            font-weight: 600;
        }
        
        /* Bias Spectrum */
        .bias-spectrum {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .bias-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            display: inline-block;
        }
        
        .bias-dot.left { background: var(--bias-left); }
        .bias-dot.left-center { background: var(--bias-left-center); }
        .bias-dot.center { background: var(--bias-center); }
        .bias-dot.right-center { background: var(--bias-right-center); }
        .bias-dot.right { background: var(--bias-right); }
        
        /* Main Content */
        main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 24px 16px;
        }
        
        /* Stories Grid */
        .stories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 20px;
        }
        
        .story-card {
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 16px;
            transition: all 0.2s;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .story-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--accent);
        }
        
        .story-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }
        
        .story-title {
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1.4;
            color: var(--text-primary);
            text-decoration: none;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .story-title:hover {
            color: var(--accent);
        }
        
        .story-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
            font-size: 0.8rem;
        }
        
        .source-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            background: var(--bg-tertiary);
            border-radius: 4px;
            font-weight: 500;
            color: var(--text-secondary);
        }
        
        .bias-badge {
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .bias-badge.left { background: rgba(59,130,246,0.15); color: var(--bias-left); }
        .bias-badge.left-center { background: rgba(96,165,250,0.15); color: var(--bias-left-center); }
        .bias-badge.center { background: rgba(107,114,128,0.15); color: var(--bias-center); }
        .bias-badge.right-center { background: rgba(248,113,113,0.15); color: var(--bias-right-center); }
        .bias-badge.right { background: rgba(239,68,68,0.15); color: var(--bias-right); }
        
        .time-badge {
            color: var(--text-muted);
            font-size: 0.75rem;
        }
        
        .story-excerpt {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.5;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }
        
        .story-actions {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        
        .story-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        
        .story-links a {
            font-size: 0.8rem;
            color: var(--accent);
            text-decoration: none;
            font-weight: 500;
        }
        
        .story-links a:hover {
            text-decoration: underline;
        }
        
        .share-btn {
            background: var(--bg-tertiary);
            border: none;
            border-radius: 50%;
            width: 32px;
            height: 32px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all 0.2s;
        }
        
        .share-btn:hover {
            background: var(--bg-secondary);
            transform: scale(1.1);
        }
        
        .different-angle-btn {
            background: transparent;
            border: 1px solid var(--accent);
            border-radius: 4px;
            padding: 4px 10px;
            cursor: pointer;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            transition: all 0.2s;
        }
        
        .different-angle-btn:hover {
            background: var(--accent);
            color: white;
        }
        
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
        }
        
        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            margin-top: 60px;
            padding: 40px 24px;
        }
        
        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 32px;
        }
        
        .footer-section h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .footer-section p, .footer-section a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            text-decoration: none;
            line-height: 1.8;
        }
        
        .footer-section a:hover {
            color: var(--accent);
        }
        
        .footer-bottom {
            max-width: 1200px;
            margin: 32px auto 0;
            padding-top: 24px;
            border-top: 1px solid var(--border);
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        
        @media (max-width: 640px) {
            .topic-hero h1 {
                font-size: 1.5rem;
            }
            .stories-grid {
                grid-template-columns: 1fr;
            }
            .topic-stats {
                gap: 12px;
            }
        }

        /* Dark Mode */
        [data-theme="dark"] {
            --primary: #60a5fa;
            --primary-light: #3b82f6;
            --accent: #60a5fa;
            --text-primary: #f1f5f9;
            --text-secondary: #cbd5e1;
            --text-muted: #94a3b8;
            --bg-primary: #0f172a;
            --bg-secondary: #1e293b;
            --bg-tertiary: #334155;
            --border: #475569;
            --shadow: 0 1px 3px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4);
        }

        [data-theme="dark"] .story-card {
            background: var(--bg-secondary);
        }

        [data-theme="dark"] .source-tag {
            background: var(--bg-tertiary);
        }

        [data-theme="dark"] .lang-pill {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            border-color: var(--border);
        }

        [data-theme="dark"] .lang-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        [data-theme="dark"] .lang-pill.active {
            background: var(--accent);
            color: white;
            border-color: var(--accent);
        }

        /* Book / Merchandise Cards (same styling as homepage) */
        .book-card {
            background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
            border: 2px solid #eab308;
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all 0.2s;
            display: flex;
            flex-direction: column;
            height: 100%;
            max-width: 100%;
            overflow-x: hidden;
            text-align: center;
            position: relative;
        }

        .book-card:hover {
            box-shadow: 0 8px 16px -4px rgba(234, 179, 8, 0.3);
            transform: translateY(-2px);
            border-color: #ca8a04;
        }

        .book-badge {
            display: inline-block;
            background: #eab308;
            color: #713f12;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 12px;
            align-self: center;
        }

        .book-cover {
            width: 100px;
            height: 150px;
            object-fit: cover;
            border-radius: 6px;
            margin: 0 auto 16px auto;
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
            display: block;
            background: #f3f4f6;
        }

        .book-cover-fallback {
            width: 100px;
            height: 150px;
            border-radius: 6px;
            margin: 0 auto 16px auto;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
            color: #b45309;
            font-size: 3rem;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        .book-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #713f12;
            line-height: 1.4;
            margin: 0 0 8px 0;
        }

        .book-author {
            font-size: 0.85rem;
            color: #92400e;
            margin-bottom: 12px;
            font-style: italic;
        }

        .book-description {
            font-size: 0.85rem;
            color: #78350f;
            line-height: 1.5;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        .book-link {
            display: inline-block;
            background: #ca8a04;
            color: white;
            text-decoration: none;
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.2s;
            align-self: center;
        }

        .book-link:hover {
            background: #a16207;
            transform: translateY(-1px);
        }

        [data-theme="dark"] .topic-hero {
            background: linear-gradient(135deg, var(--bg-secondary) 0%, #1e293b 100%);
        }
        
        /* Share Overlay */
        #share-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .share-overlay-backdrop {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
        }
        
        .share-overlay-content {
            background: var(--bg-primary);
            border-radius: var(--radius-lg);
            max-width: 400px;
            width: 90%;
            position: relative;
            box-shadow: var(--shadow-lg);
            animation: slideUp 0.3s ease;
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .share-overlay-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px;
            border-bottom: 1px solid var(--border);
        }
        
        .share-overlay-header h3 {
            margin: 0;
            font-size: 1.1rem;
            color: var(--text-primary);
        }
        
        .close-overlay {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-muted);
            padding: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .close-overlay:hover {
            color: var(--text-primary);
        }
        
        .share-overlay-preview {
            padding: 20px;
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
        }
        
        .share-preview-text {
            margin: 0 0 8px 0;
            font-size: 0.95rem;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .share-preview-source {
            margin: 0;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        
        .share-overlay-buttons {
            padding: 16px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        
        .share-option {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px;
            border: none;
            border-radius: var(--radius);
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.2s;
        }
        
        .share-option:hover {
            transform: translateY(-1px);
        }
        
        .share-option.twitter {
            background: #000;
            color: white;
        }
        
        .share-option.facebook {
            background: #1877F2;
            color: white;
        }
        
        .share-option.linkedin {
            background: #0A66C2;
            color: white;
        }
        
        .share-option.copy {
            background: var(--bg-tertiary);
            color: var(--text-primary);
        }
        
        .share-option.copy:hover {
            background: var(--border);
        }
        
        @media (max-width: 400px) {
            .share-overlay-buttons {
                grid-template-columns: 1fr;
            }
        }
        
        /* Different Angle Modal */
        .different-angle-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 1000;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        
        .different-angle-modal.active {
            display: flex;
        }
        
        .different-angle-content {
            background: var(--bg-primary);
            border-radius: var(--radius-lg);
            max-width: 600px;
            width: 100%;
            max-height: 80vh;
            overflow-y: auto;
            box-shadow: var(--shadow-md);
        }
        
        .different-angle-header {
            padding: 20px;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
        }
        
        .different-angle-header h3 {
            font-size: 1.1rem;
            color: var(--text-primary);
            margin: 0;
        }
        
        .different-angle-header .original-story {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        
        .close-modal {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-muted);
            padding: 0;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .close-modal:hover {
            color: var(--text-primary);
        }
        
        .different-angle-list {
            padding: 20px;
        }
        
        .different-angle-item {
            padding: 16px;
            border-bottom: 1px solid var(--border);
            transition: background 0.2s;
        }
        
        .different-angle-item:last-child {
            border-bottom: none;
        }
        
        .different-angle-item:hover {
            background: var(--bg-secondary);
        }
        
        .different-angle-item a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            display: block;
            margin-bottom: 8px;
        }
        
        .different-angle-item a:hover {
            color: var(--accent);
        }
        
        .different-angle-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 0.8rem;
        }
        
        .paywall-badge {
            color: #e65100;
            font-size: 0.75rem;
            font-weight: 600;
        }
        
        .no-different-angle {
            padding: 40px 20px;
            text-align: center;
            color: var(--text-muted);
        }