.roady-calculator {
    --roady-accent: #8b5742;
    --roady-accent-dark: #8b5742;
    --roady-blue: #8b5742;
    --roady-ink: #292a2c;
    --roady-muted: #64666a;
    --roady-line: #dedbd7;
    --roady-surface: #ffffff;
    --roady-soft: #f5f3f1;
    color: var(--roady-ink);
    font: inherit;
    max-width: 1180px;
}

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

.roady-calculator__header {
    border-left: 5px solid var(--roady-accent);
    margin-bottom: 28px;
    padding: 4px 0 4px 22px;
}

.roady-calculator__eyebrow {
    color: var(--roady-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    margin: 0 0 8px;
    text-transform: uppercase;
}

.roady-calculator h2,
.roady-calculator h3 {
    color: var(--roady-ink);
    font-family: inherit;
    font-weight: 750;
    letter-spacing: -0.02em;
}

.roady-calculator h2 {
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    margin: 0 0 10px;
}

.roady-calculator h3 {
    font-size: 1.25rem;
    margin: 0 0 20px;
}

.roady-calculator__intro {
    color: var(--roady-muted);
    margin: 0;
    max-width: 760px;
}

.roady-calculator__status {
    align-items: center;
    color: var(--roady-accent-dark);
    display: flex;
    font-size: 0.88rem;
    gap: 8px;
    margin: 14px 0 0;
}

.roady-calculator__status span {
    align-items: center;
    border: 1px solid currentColor;
    border-radius: 50%;
    display: inline-flex;
    font-size: 0.72rem;
    font-weight: 800;
    height: 20px;
    justify-content: center;
    width: 20px;
}

.roady-calculator__tabs {
    border-bottom: 1px solid var(--roady-line);
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.roady-calculator__tabs button {
    appearance: none;
    background: transparent;
    border: 0;
    border-bottom: 3px solid transparent;
    color: var(--roady-muted);
    cursor: pointer;
    font: inherit;
    font-weight: 750;
    padding: 12px 18px;
}

.roady-calculator__tabs button[aria-selected="true"] {
    border-bottom-color: var(--roady-accent);
    color: var(--roady-ink);
}

.roady-calculator__tabs button:focus-visible,
.roady-calculator input:focus-visible,
.roady-calculator select:focus-visible,
.roady-calculator__button:focus-visible,
.roady-calculator__contact:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--roady-blue) 40%, transparent);
    outline-offset: 2px;
}

.roady-calculator__panel {
    background: var(--roady-soft);
    border-radius: 4px;
    padding: clamp(20px, 4vw, 42px);
}

.roady-calculator__grid {
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.42fr);
}

.roady-calculator__form,
.roady-calculator__result {
    background: var(--roady-surface);
    border: 1px solid var(--roady-line);
    border-radius: 4px;
    padding: clamp(20px, 3vw, 30px);
}

.roady-calculator__field + .roady-calculator__field {
    margin-top: 18px;
}

.roady-calculator__field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 750;
    margin-bottom: 7px;
}

.roady-calculator__field input[type="number"],
.roady-calculator__field select {
    appearance: none;
    background: #fff;
    border: 1px solid #bdb9b5;
    border-radius: 3px;
    color: var(--roady-ink);
    font: inherit;
    min-height: 48px;
    padding: 10px 13px;
    width: 100%;
}

.roady-calculator__field select {
    background-image: linear-gradient(45deg, transparent 50%, #555 50%), linear-gradient(135deg, #555 50%, transparent 50%);
    background-position: calc(100% - 18px) 20px, calc(100% - 12px) 20px;
    background-repeat: no-repeat;
    background-size: 6px 6px, 6px 6px;
    padding-right: 40px;
}

.roady-calculator__field small {
    color: var(--roady-muted);
    display: block;
    font-size: 0.78rem;
    line-height: 1.45;
    margin-top: 6px;
}

.roady-calculator__checkbox {
    align-items: flex-start;
    display: flex !important;
    gap: 10px;
}

.roady-calculator__checkbox input {
    accent-color: var(--roady-accent);
    height: 20px;
    margin-top: 1px;
    width: 20px;
}

.roady-calculator__credit-section {
    border-top: 1px solid var(--roady-line);
    margin-top: 24px;
    padding-top: 22px;
}

.roady-calculator__credit-section h4 {
    color: var(--roady-ink);
    font-size: 1rem;
    margin: 0 0 8px;
}

.roady-calculator__credit-section > p {
    color: var(--roady-muted);
    font-size: 0.8rem;
    line-height: 1.45;
    margin: 0 0 14px;
}

.roady-calculator__credit-list {
    display: block;
}

.roady-calculator__credit-item {
    background: #faf9f7;
    border: 1px solid var(--roady-line);
    border-left: 4px solid var(--roady-accent);
    border-radius: 3px;
    padding: 14px;
}

.roady-calculator__credit-item + .roady-calculator__credit-item {
    margin-top: 12px;
}

.roady-calculator__credit-item-heading h5 {
    color: var(--roady-ink);
    font-size: 0.9rem;
    margin: 0;
}

.roady-calculator__credit-item-heading p {
    color: var(--roady-muted);
    font-size: 0.72rem;
    margin: 3px 0 0;
}

.roady-calculator__credit-planned {
    align-items: baseline;
    display: flex;
    font-size: 0.8rem;
    gap: 8px;
    justify-content: space-between;
    margin-top: 12px;
}

.roady-calculator__credit-planned span,
.roady-calculator__credit-input > span:first-child {
    color: var(--roady-muted);
}

.roady-calculator__credit-input {
    display: block !important;
    font-size: 0.8rem !important;
    margin-top: 12px;
}

.roady-calculator__credit-control {
    display: block;
    max-width: 180px;
    position: relative;
}

.roady-calculator__credit-control input {
    border: 1px solid #bdb9b5;
    border-radius: 3px;
    color: var(--roady-ink);
    display: block;
    font: inherit;
    margin-top: 6px;
    min-height: 42px;
    padding: 7px 36px 7px 10px;
    width: 100%;
}

.roady-calculator__credit-control > span {
    color: var(--roady-muted);
    pointer-events: none;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-42%);
}

.roady-calculator__button,
.roady-calculator__contact {
    align-items: center;
    background: var(--roady-accent);
    border: 0;
    border-radius: 3px;
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 800;
    justify-content: center;
    margin-top: 24px;
    min-height: 48px;
    padding: 11px 20px;
    text-decoration: none;
    transition: background-color 160ms ease, transform 160ms ease;
}

.roady-calculator__button {
    width: 100%;
}

.roady-calculator__button:hover,
.roady-calculator__contact:hover {
    background: var(--roady-accent-dark);
    color: #fff;
    transform: translateY(-1px);
}

.roady-calculator__table-wrap {
    overflow-x: auto;
}

.roady-calculator__table {
    border-collapse: collapse;
    font-size: 0.9rem;
    min-width: 680px;
    width: 100%;
}

.roady-calculator__table th,
.roady-calculator__table td {
    border-bottom: 1px solid var(--roady-line);
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}

.roady-calculator__table th {
    color: var(--roady-muted);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.roady-calculator__table td:nth-last-child(-n+2),
.roady-calculator__table th:nth-last-child(-n+2) {
    text-align: right;
}

.roady-calculator__result-list {
    display: block;
}

.roady-calculator__result-item {
    border: 1px solid var(--roady-line);
    border-radius: 3px;
    padding: 14px 16px;
}

.roady-calculator__result-item + .roady-calculator__result-item {
    margin-top: 10px;
}

.roady-calculator__result-item h4 {
    color: var(--roady-ink);
    font-size: 0.95rem;
    margin: 0 0 8px;
}

.roady-calculator__result-item dl {
    font-size: 0.82rem;
    margin: 0;
}

.roady-calculator__result-item dl > div {
    display: flex;
    gap: 14px;
    justify-content: space-between;
    padding: 3px 0;
}

.roady-calculator__result-item dt,
.roady-calculator__result-item dd {
    margin: 0;
}

.roady-calculator__result-item dt {
    color: var(--roady-muted);
}

.roady-calculator__result-item dd {
    font-weight: 650;
    text-align: right;
}

.roady-calculator__result-item-total {
    border-top: 1px solid var(--roady-line);
    margin-top: 5px;
    padding-top: 8px !important;
}

.roady-calculator__totals {
    margin: 24px 0 0;
}

.roady-calculator__totals > div {
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding: 8px 12px;
}

.roady-calculator__totals dt,
.roady-calculator__totals dd {
    margin: 0;
}

.roady-calculator__totals dd {
    font-weight: 750;
    white-space: nowrap;
}

.roady-calculator__grand-total {
    background: var(--roady-blue);
    color: #fff;
    font-size: 1.08rem;
    margin-top: 8px;
    padding: 14px 12px !important;
}

.roady-calculator__note {
    color: var(--roady-muted);
    font-size: 0.82rem;
    line-height: 1.5;
    margin: 16px 0 0;
}

.roady-calculator__message {
    background: #f4eee8;
    border-left: 4px solid var(--roady-accent);
    padding: 14px 16px;
}

.roady-calculator__message--error {
    background: #fff1f0;
    border-left-color: #b42318;
    color: #7a271a;
}

.roady-calculator__catalog-controls {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    margin-bottom: 24px;
}

.roady-calculator__catalog-heading {
    align-items: baseline;
    display: flex;
    gap: 20px;
    justify-content: space-between;
    margin-bottom: 14px;
}

.roady-calculator__catalog-heading h3,
.roady-calculator__catalog-heading p {
    margin: 0;
}

.roady-calculator__catalog-heading p {
    color: var(--roady-muted);
    font-size: 0.82rem;
    max-width: 520px;
}

.roady-calculator__footer {
    align-items: center;
    color: var(--roady-muted);
    display: flex;
    font-size: 0.78rem;
    gap: 18px;
    justify-content: space-between;
    padding-top: 16px;
}

.roady-calculator__footer p {
    margin: 0;
}

.roady-calculator__contact {
    margin: 0;
    min-height: 40px;
    padding: 8px 15px;
}

@media (max-width: 800px) {
    .roady-calculator__grid,
    .roady-calculator__catalog-controls {
        grid-template-columns: 1fr;
    }

    .roady-calculator__catalog-heading,
    .roady-calculator__footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .roady-calculator__tabs button {
        flex: 1;
        padding-inline: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .roady-calculator__button,
    .roady-calculator__contact {
        transition: none;
    }
}