.balance-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.balance-grid label{display:block;font-weight:600}.balance-grid input{width:100%;min-width:0;box-sizing:border-box;direction:ltr;font-variant-numeric:tabular-nums}.balance-grid small{display:block;min-height:2.5em;line-height:1.6}.balance-confirm{display:flex;align-items:flex-start;gap:12px;margin:20px 0}.balance-confirm input{width:22px;height:22px;flex-shrink:0;margin-top:5px}.balance-actions{display:flex;flex-wrap:wrap;gap:12px}.balance-actions .btn{width:auto;min-height:44px}.balance-result{font-size:1.15rem;white-space:pre-line;min-height:1.8em;margin-block:20px}.balance-grid input[aria-invalid="true"]{outline:2px solid #f87171}.balance-equation{font-size:clamp(1.1rem,3vw,1.6rem);font-weight:700}@media(max-width:640px){.balance-grid{grid-template-columns:1fr}.balance-grid small{min-height:0}.balance-actions .btn{width:100%}}