.flexcalc-card{max-width:720px;padding:16px;border:1px solid #e5e7eb;border-radius:12px;background:#fff;margin:12px 0}
.flexcalc-title{margin-top:0}
.flexcalc-field{margin:8px 0}
.flexcalc-field label{display:block;margin-bottom:4px;font-weight:600}
.flexcalc-field input,.flexcalc-field select{width:100%;padding:8px;border:1px solid #d1d5db;border-radius:8px}
.flexcalc-result p{margin:6px 0}