.calculator-input{color:#0f172a;background:#fff;border:1px solid #cbd5e1;border-radius:.5rem;outline:none;width:100%;margin-top:.5rem;padding:.75rem 1rem;font-weight:400;display:block}.calculator-input:focus{border-color:#357a16;box-shadow:0 0 0 3px #55c72a4d}.dark .calculator-input{color:#fff;background:#0f172a;border-color:#475569}.invalid-input{border-color:#dc2626}