.header-actions { display: flex; align-items: center; gap: 7px; }
.header-actions .small { font-size: 12px; }
.rate-source { margin: 0; padding: 9px 11px; border-radius: 11px; background: #eff6ff; color: #1d4ed8; font-size: 12px; font-weight: 750; }
.calculator-form, .apply-rate { display: grid; gap: 11px; }
.calculator-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.calculator-result { display: grid; gap: 12px; border-top: 1px solid var(--line); padding-top: 14px; }
.calculator-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.calculator-stats article { background: #f8fafc; border-radius: 15px; padding: 12px; }
.calculator-stats span { display: block; color: var(--muted); font-size: 11px; }
.calculator-stats strong { display: block; font-size: 20px; margin-top: 5px; }
.apply-rate { background: #f8fafc; border-radius: 17px; padding: 13px; }
.apply-rate h3 { margin: 0; }
.success { padding: 12px; border-radius: 13px; background: #dcfce7; color: #166534; font-size: 13px; font-weight: 750; }
@media (max-width: 430px) {
  .header-actions { align-items: stretch; }
  .header-actions .small { max-width: 112px; line-height: 1.15; }
  .calculator-stats strong { font-size: 17px; }
}