.sfbc-calculator {
    --sfbc-blue: #0034a6;
    --sfbc-orange: #ffa400;
    --sfbc-ink: #172033;
    --sfbc-muted: #657085;
    --sfbc-line: #dce2ec;
    --sfbc-soft: #f5f7fb;
    box-sizing: border-box;
    width: 100%;
    padding: clamp(18px, 3vw, 32px);
    color: var(--sfbc-ink);
    background: #fff;
    border: 1px solid var(--sfbc-line);
    border-radius: 18px;
    font: inherit;
    line-height: 1.5;
}

.sfbc-calculator *,
.sfbc-calculator *::before,
.sfbc-calculator *::after {
    box-sizing: border-box;
}

.sfbc-calculator .sfbc-header {
    max-width: 800px;
    margin-bottom: 24px;
}

.sfbc-calculator .sfbc-kicker {
    margin: 0 0 6px;
    color: var(--sfbc-blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.sfbc-calculator .sfbc-header h2 {
    margin: 0 0 8px;
    color: var(--sfbc-ink);
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.2;
}

.sfbc-calculator .sfbc-header p:last-child {
    margin: 0;
    color: var(--sfbc-muted);
}

.sfbc-calculator .sfbc-section {
    margin: 24px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--sfbc-line);
}

.sfbc-calculator .sfbc-section h3,
.sfbc-calculator .sfbc-table-heading h3 {
    margin: 0 0 14px;
    color: var(--sfbc-ink);
    font-size: 18px;
}

.sfbc-calculator .sfbc-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.sfbc-calculator .sfbc-field {
    min-width: 0;
}

.sfbc-calculator .sfbc-field label {
    display: block;
    margin: 0;
    color: var(--sfbc-ink);
    font-size: 14px;
    font-weight: 600;
}

.sfbc-calculator .sfbc-label {
    display: block;
    min-height: 2.7em;
    margin-bottom: 6px;
}

.sfbc-calculator .sfbc-input-wrap {
    display: flex;
    align-items: center;
    min-height: 46px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #cbd3e0;
    border-radius: 9px;
}

.sfbc-calculator .sfbc-input-wrap:focus-within {
    border-color: var(--sfbc-blue);
    box-shadow: 0 0 0 3px rgba(0, 52, 166, .12);
}

.sfbc-calculator .sfbc-input-wrap input {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    margin: 0;
    padding: 9px 11px;
    color: var(--sfbc-ink);
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    font: inherit;
    font-size: 15px;
}

.sfbc-calculator .sfbc-input-wrap input:focus {
    outline: none;
    box-shadow: none;
}

.sfbc-calculator .sfbc-computed-value {
    display: flex;
    align-items: center;
    min-height: 46px;
    padding: 9px 11px;
    color: var(--sfbc-blue);
    background: var(--sfbc-soft);
    border: 1px solid var(--sfbc-line);
    border-radius: 9px;
    font-size: 15px;
    font-weight: 700;
}

.sfbc-calculator .sfbc-unit {
    flex: 0 0 auto;
    padding: 0 11px 0 4px;
    color: var(--sfbc-muted);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.sfbc-calculator .sfbc-help {
    display: block;
    margin-top: 5px;
    color: var(--sfbc-muted);
    font-size: 11px;
    font-weight: 400;
    line-height: 1.35;
}

.sfbc-calculator .sfbc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.sfbc-calculator .sfbc-button {
    min-height: 44px;
    margin: 0;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 9px;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    transition: background-color .15s ease, border-color .15s ease;
}

.sfbc-calculator .sfbc-button-primary {
    color: #fff;
    background: var(--sfbc-blue);
}

.sfbc-calculator .sfbc-button-primary:hover,
.sfbc-calculator .sfbc-button-primary:focus-visible {
    background: #002a87;
}

.sfbc-calculator .sfbc-button-secondary {
    color: var(--sfbc-ink);
    background: #fff;
    border-color: var(--sfbc-line);
}

.sfbc-calculator .sfbc-button-secondary:hover,
.sfbc-calculator .sfbc-button-secondary:focus-visible {
    background: var(--sfbc-soft);
}

.sfbc-calculator .sfbc-empty {
    margin: 24px 0 0;
    padding: 14px 16px;
    color: var(--sfbc-muted);
    background: var(--sfbc-soft);
    border-radius: 10px;
    font-size: 14px;
}

.sfbc-calculator .sfbc-results {
    margin-top: 26px;
    padding-top: 24px;
    border-top: 2px solid var(--sfbc-line);
}

.sfbc-calculator .sfbc-alert {
    margin-bottom: 16px;
    padding: 12px 14px;
    color: #7a3600;
    background: #fff3df;
    border-left: 4px solid var(--sfbc-orange);
    border-radius: 6px;
    font-size: 14px;
}

.sfbc-calculator .sfbc-result-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.sfbc-calculator .sfbc-result-card {
    display: flex;
    min-height: 128px;
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    padding: 16px;
    background: var(--sfbc-soft);
    border: 1px solid var(--sfbc-line);
    border-radius: 12px;
}

.sfbc-calculator .sfbc-result-card > span {
    color: var(--sfbc-muted);
    font-size: 12px;
    font-weight: 600;
}

.sfbc-calculator .sfbc-result-card strong {
    color: var(--sfbc-blue);
    font-size: clamp(18px, 2vw, 24px);
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.sfbc-calculator .sfbc-result-card small {
    color: var(--sfbc-muted);
    font-size: 11px;
    line-height: 1.35;
}

.sfbc-calculator .sfbc-result-card-primary {
    background: #eef3ff;
    border-color: #c8d5f5;
}

.sfbc-calculator .sfbc-result-card-primary strong {
    color: #002d91;
}

.sfbc-calculator .sfbc-result-card-wide {
    grid-column: span 2;
}

.sfbc-calculator .sfbc-breakdown {
    margin: 16px 0 26px;
    padding: 13px 15px;
    color: var(--sfbc-muted);
    background: #fffaf0;
    border: 1px solid #f4dfb5;
    border-radius: 9px;
    font-size: 12px;
    line-height: 1.7;
}

.sfbc-calculator .sfbc-table-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px 16px;
    margin-bottom: 10px;
}

.sfbc-calculator .sfbc-table-heading h3,
.sfbc-calculator .sfbc-table-heading p {
    margin-top: 0;
    margin-bottom: 0;
}

.sfbc-calculator .sfbc-table-heading p {
    color: var(--sfbc-muted);
    font-size: 12px;
}

.sfbc-calculator .sfbc-fixed-cost-details {
    margin: 0 0 24px;
    color: var(--sfbc-ink);
    font-size: 13px;
}

.sfbc-calculator .sfbc-fixed-cost-details summary {
    margin-bottom: 10px;
    color: var(--sfbc-blue);
    cursor: pointer;
    font-weight: 700;
}

.sfbc-calculator .sfbc-fixed-table {
    width: 100%;
    max-width: 720px;
    margin: 0;
    border: 0;
    border-collapse: collapse;
    font-size: 12px;
}

.sfbc-calculator .sfbc-fixed-table th,
.sfbc-calculator .sfbc-fixed-table td {
    padding: 8px 11px;
    text-align: left;
    border: 0;
    border-bottom: 1px solid var(--sfbc-line);
}

.sfbc-calculator .sfbc-fixed-table th:last-child,
.sfbc-calculator .sfbc-fixed-table td:last-child {
    text-align: right;
}

.sfbc-calculator .sfbc-fixed-table thead th {
    color: #fff;
    background: var(--sfbc-blue);
}

.sfbc-calculator .sfbc-fixed-table tfoot th {
    color: var(--sfbc-ink);
    background: var(--sfbc-soft);
    font-weight: 700;
}

.sfbc-calculator .sfbc-table-scroll {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--sfbc-line);
    border-radius: 10px;
}

.sfbc-calculator .sfbc-table {
    width: 100%;
    min-width: 1240px;
    margin: 0;
    border: 0;
    border-collapse: collapse;
    font-size: 12px;
}

.sfbc-calculator .sfbc-table th,
.sfbc-calculator .sfbc-table td {
    padding: 10px 11px;
    text-align: right;
    vertical-align: top;
    border: 0;
    border-bottom: 1px solid var(--sfbc-line);
    white-space: nowrap;
}

.sfbc-calculator .sfbc-table th {
    color: #fff;
    background: var(--sfbc-blue);
    font-weight: 700;
}

.sfbc-calculator .sfbc-table th:first-child,
.sfbc-calculator .sfbc-table td:first-child {
    text-align: left;
}

.sfbc-calculator .sfbc-table tbody tr:nth-child(even) {
    background: #f8f9fc;
}

.sfbc-calculator .sfbc-table tbody tr:last-child td {
    border-bottom: 0;
}

.sfbc-calculator .sfbc-footnote {
    margin: 10px 0 0;
    color: var(--sfbc-muted);
    font-size: 11px;
}

.sfbc-calculator .sfbc-assumptions {
    margin-top: 24px;
    color: var(--sfbc-muted);
    font-size: 12px;
}

.sfbc-calculator .sfbc-assumptions summary {
    color: var(--sfbc-ink);
    cursor: pointer;
    font-weight: 700;
}

.sfbc-calculator .sfbc-assumptions ul {
    margin: 10px 0 0;
    padding-left: 20px;
}

.sfbc-calculator .sfbc-assumptions li {
    margin: 6px 0;
}

.sfbc-calculator [hidden] {
    display: none !important;
}

@media (max-width: 900px) {
    .sfbc-calculator .sfbc-grid,
    .sfbc-calculator .sfbc-result-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .sfbc-calculator {
        padding: 16px;
        border-radius: 12px;
    }

    .sfbc-calculator .sfbc-grid,
    .sfbc-calculator .sfbc-result-cards {
        grid-template-columns: 1fr;
    }

    .sfbc-calculator .sfbc-label {
        min-height: 0;
    }

    .sfbc-calculator .sfbc-result-card-wide {
        grid-column: auto;
    }

    .sfbc-calculator .sfbc-actions .sfbc-button {
        flex: 1 1 100%;
    }
}