:root{--bg: #0a0a0c;--surface: #141418;--border: #27272a;--text: #fafafa;--muted: #71717a;--accent: #6366f1;--accent-hover: #818cf8;--success: #22c55e;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}#root{max-width:980px;margin:0 auto;padding:2rem 1rem}@keyframes spin{to{transform:rotate(360deg)}}.demo-banner{background:linear-gradient(135deg,#2d2a4d,#1a1a2e);border-left:4px solid var(--gold-3);border-radius:8px;padding:1rem 1.5rem;margin-bottom:2rem;display:flex;align-items:center;gap:1rem;color:var(--text);box-shadow:0 4px 12px #0003}.demo-banner-icon{font-size:1.8rem;line-height:1}.demo-banner-text{flex:1;font-size:.95rem}.demo-banner-link{color:var(--gold-2);text-decoration:none;font-weight:600;margin-left:.5rem;border-bottom:1px dashed 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p{font-size:.85rem;color:var(--muted)}.integration-toggle{margin-bottom:1rem}.toggle-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-weight:500}.sync-button{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-hover) 100%);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;margin-top:1rem}.sync-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #6366f14d}.sync-icon{font-size:1.1rem}.export-csv-button{background:linear-gradient(135deg,var(--gold-3) 0%,var(--gold-4) 100%);color:#fff;border:none;padding:.6rem 1.2rem;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s ease;margin-bottom:1.5rem}.export-csv-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px 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-1rem}.roi-label{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.5rem}.roi-value{font-size:2rem;font-weight:700;line-height:1.2;color:var(--text)}.roi-stat.highlight .roi-value{color:var(--gold-2)}.roi-sub{font-size:.85rem;color:var(--muted);margin-top:.25rem}.roi-confidence{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}.confidence-badge{padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase}.confidence-badge.high{background:#22c55e26;color:#4ade80}.confidence-badge.medium{background:#f59e0b26;color:#fbbf24}.confidence-badge.low{background:#64748b26;color:#94a3b8}.confidence-note{font-size:.8rem;color:var(--muted)}.roi-footnote{font-size:.75rem;color:var(--muted);margin-top:.5rem;font-style:italic}@media (max-width: 768px){.roi-grid{grid-template-columns:1fr;gap:1rem}.roi-confidence{flex-direction:column;align-items:flex-start}}