.wlc-calculator {
    clear: both;
    width: 100%;
    margin: 1.5rem 0 1.5rem;
    padding: 1.25rem;
    border: 1px solid #171717;
    background: #ffffff;
    box-sizing: border-box;
}

.wlc-calculator__title {
    margin: 0 0 0.55rem;
    color: #171717;
    font-size: 1.15rem;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.wlc-calculator__section-label {
    margin: 0 0 0.65rem;
    padding: 0.45rem 0.7rem;
    border: 2px solid #171717;
    color: #171717;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.04em;
}

.wlc-calculator__fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.6rem;
    align-items: stretch;
}

.wlc-calculator__field,
.wlc-calculator__result {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.wlc-calculator__field > span,
.wlc-calculator__result-label {
    min-height: 2.35rem;
    padding: 0.5rem 0.35rem;
    background: #f5f5f5;
    color: #171717;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
}

.wlc-calculator__input,
.wlc-calculator__result-value {
    width: 100%;
    min-height: 2.75rem;
    border: 1px solid #171717;
    border-radius: 0;
    box-sizing: border-box;
    text-align: center;
    font-size: 1rem;
}

.wlc-calculator__input {
    padding: 0.55rem 0.4rem;
    background: #fff200;
    color: #171717;
}

.wlc-calculator__input:focus {
    outline: 2px solid #00a651;
    outline-offset: 1px;
}

.wlc-calculator__result-value {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.4rem;
    background: #00a651;
    color: #000000;
    font-weight: 700;
}

.wlc-calculator__note {
    margin: 0.7rem 0 0;
    color: #9b1c1c;
    font-size: 0.85rem;
}

@media (max-width: 549px) {
    .wlc-calculator {
        padding: 1rem;
    }

    .wlc-calculator__fields {
        grid-template-columns: 1fr;
    }

    .wlc-calculator__field > span,
    .wlc-calculator__result-label {
        min-height: auto;
    }
}