.calculator-page .calculator-standard {
    margin-bottom: 1.5rem;
    color: #1c68ab;
    line-height: 1.7;
}
.calculator-page .calculator-standard a:hover,
.calculator-page .calculator-standard a:focus {
    color: #074798;
    text-decoration: underline;
}
.calculator-page .calculator-note,
.calculator-page .calculator-reason {
    line-height: 1.8;
    overflow-wrap: anywhere;
}
.calculator-page .calculator-options {
    margin: 1rem 0 1.5rem;
    padding: 1rem;
    background: #f4f8fa;
    border-left: 3px solid #1c68ab;
}
.calculator-page .calculator-options label {
    display: block;
    margin: 0.6rem 0;
}
.calculator-page [hidden] { display: none !important; }
.calculator-page .calculator-options input[type="checkbox"] {
    margin-right: 0.5rem;
}
.calculator-page .card-text[data-code="regular"] { color: #000080; }
.calculator-page .card-text[data-code="a"] { color: #136e15; }
.calculator-page .card-text[data-code="b"] { color: #8b4a00; }
.calculator-page .card-text[data-code="exempt"] { color: #a80b0b; }
.calculator-page .card-text[data-code="undetermined"],
.calculator-page .card-text[data-code="pending"] { color: #666; }
.calculator-page .btn-group {
    flex-wrap: wrap;
}
.calculator-page .calculator-formula {
    line-height: 2;
    overflow-wrap: anywhere;
}
.calculator-page .calculator-formula label {
    display: block;
}
@media (max-width: 575px) {
    .calculator-page .container { padding: 0; }
    .calculator-page .card-body { padding: 1rem; }
    .calculator-page .card-text { font-size: 1.6rem !important; }
    .calculator-page .input-group-text { padding-left: 0.6rem; padding-right: 0.6rem; }
}