:root{--brand-primary: #6F7F99;--brand-hover: #5A6675;--background: #F9F9F5;--surface: #F2F0E8;--foreground: #2A2F36;--muted: #666A70;--border: #E0DFD5;--success: #10B981;--danger: #DC2626;--font-serif: "Newsreader", serif;--font-sans: "Inter", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--background);color:var(--foreground);font-family:var(--font-sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:500;line-height:1.3}h1{font-size:2.25rem;letter-spacing:-.02em}h2{font-size:1.5rem}h3{font-size:1.25rem}.container{max-width:1200px;margin:0 auto;padding:0 24px}.header{padding:48px 0 32px;border-bottom:1px solid var(--border);margin-bottom:32px}.header h1{margin-bottom:8px}.header .subtitle{color:var(--muted);font-size:.95rem}.header .tagline{margin-top:8px;font-family:var(--font-serif);font-style:italic;font-size:1.05rem;color:var(--foreground)}.header .last-updated{margin-top:12px;font-size:.85rem;color:var(--muted)}.tab-selector{display:flex;gap:0;margin-bottom:24px;border-bottom:2px solid var(--border)}.tab-selector button{padding:12px 24px;border:none;background:none;font-family:var(--font-sans);font-size:1rem;font-weight:500;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s ease}.tab-selector button:hover{color:var(--foreground)}.tab-selector button.active{color:var(--brand-primary);border-bottom-color:var(--brand-primary)}.section-selector{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px;padding:16px;background:var(--surface);border-radius:8px}.section-selector button{padding:10px 20px;border:none;border-radius:6px;font-family:var(--font-sans);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .15s ease;background:var(--background);color:var(--foreground)}.section-selector button:hover{background:var(--border)}.section-selector button.active{background:var(--brand-primary);color:#fff}.section-selector button:disabled{opacity:.5;cursor:not-allowed}.portfolio-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px}.portfolio-card .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px}.portfolio-card .stat{text-align:center}.portfolio-card .stat-value{font-family:var(--font-serif);font-size:2rem;font-weight:600;color:var(--foreground)}.portfolio-card .stat-value.positive{color:var(--success)}.portfolio-card .stat-value.negative{color:var(--danger)}.portfolio-card .stat-label{font-size:.85rem;color:var(--muted);margin-top:4px}.chart-container{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px}.chart-container h3{margin-bottom:16px}.comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:20px;margin-bottom:24px}.comparison-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px}.comparison-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:12px}.comparison-card-subtitle{color:var(--muted);font-size:.9rem;margin-top:4px}.comparison-stats{display:flex;flex-direction:column;align-items:flex-end;gap:2px;font-size:.9rem;color:var(--muted)}.comparison-stats .positive{color:var(--success)}.comparison-stats .negative{color:var(--danger)}.holdings-table-container{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:24px}.holdings-table-container h3{margin-bottom:16px}.holdings-table{width:100%;border-collapse:collapse}.holdings-table th,.holdings-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.holdings-table th{font-weight:600;font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.holdings-table tr:last-child td{border-bottom:none}.holdings-table .ticker{font-weight:600;color:var(--brand-primary)}.holdings-table .weight{font-family:var(--font-serif)}.holdings-table .price{font-family:var(--font-serif);text-align:right}.holdings-table .change{text-align:right}.holdings-table .change.positive{color:var(--success)}.holdings-table .change.negative{color:var(--danger)}.holdings-summary{margin-top:16px;padding-top:16px;border-top:1px solid var(--border);font-size:.9rem;color:var(--muted)}.pie-charts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}.pie-chart-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center}.pie-chart-card h3{font-size:1.1rem;margin-bottom:4px}.pie-chart-card .instructor{font-size:.85rem;color:var(--muted);margin-bottom:12px}.pie-chart-card.empty{display:flex;flex-direction:column;justify-content:center;min-height:350px}.pie-chart-card.empty .empty-state{padding:24px}.pie-legend{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:center;margin-top:8px;padding:0 8px}.legend-item{display:flex;align-items:center;gap:6px;font-size:.75rem}.legend-color{width:10px;height:10px;border-radius:2px;flex-shrink:0}.legend-label{color:var(--foreground);font-weight:500}.legend-value{color:var(--muted)}.holdings-count{margin-top:12px;font-size:.8rem;color:var(--muted)}.empty-state{text-align:center;padding:48px 24px;color:var(--muted)}.empty-state h3{margin-bottom:8px;color:var(--foreground)}.instructor-badge{display:inline-block;padding:4px 12px;border-radius:4px;font-size:.8rem;font-weight:500;background:var(--surface);color:var(--muted);margin-left:12px}@media (max-width: 1100px){.pie-charts-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){h1{font-size:1.75rem}.pie-charts-grid{grid-template-columns:1fr}.portfolio-card .stats{grid-template-columns:1fr 1fr}.holdings-table{font-size:.9rem}.holdings-table th,.holdings-table td{padding:8px 12px}}