.product-demo-root{min-height:100vh;padding:20px;background:var(--color-canvas);color:var(--color-ink)}.demo-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:20px;border:1px solid var(--color-line);border-radius:16px;background:var(--color-surface);margin-bottom:20px}.demo-metrics span{display:block;font-size:11px;text-transform:uppercase;color:var(--color-ink-muted)}.demo-metrics strong{display:block;margin-top:8px;font-size:26px}.demo-decisions{display:grid;grid-template-columns:1fr 1.05fr;gap:18px}.demo-stack{position:relative;height:700px}.demo-note{position:fixed;bottom:12px;left:20px;right:20px;border:1px solid var(--color-line);border-radius:12px;background:var(--color-surface);color:var(--color-ink);padding:12px;font-size:13px;z-index:9999}