:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f6f8fc;color:#0f172a}.sapiens-shell{max-width:980px;margin:0 auto;padding:24px}.sapiens-hero{margin-bottom:16px}.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#475569;margin:0}.subtitle{color:#334155}.card{background:#fff;border-radius:14px;box-shadow:0 8px 24px rgba(15,23,42,.08);padding:16px;margin-top:12px}.sapiens-form label{display:block;margin-bottom:10px}input,select{width:100%;border:1px solid #cbd5e1;border-radius:10px;padding:10px;margin-top:4px}button{border:none;border-radius:10px;padding:10px 14px;background:#2563eb;color:#fff;font-weight:600;cursor:pointer}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.result-stack{margin-top:12px}.mode-pill{background:#dbeafe;color:#1e3a8a;border-radius:999px;padding:4px 8px;font-size:12px}.result-topline{display:flex;align-items:center;justify-content:space-between}.error-text{color:#b91c1c;margin-top:8px}