body {
    margin: 0;
    background: #eef1f4;
    color: #172033;
    font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.service-calculator {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto 48px;
}

.service-calculator__header {
    padding: 24px 0 18px;
}

.service-calculator__header h1 {
    margin: 0 0 8px;
    font-size: 32px;
    line-height: 1.15;
    letter-spacing: 0;
}

.service-calculator__header p {
    margin: 0;
    color: #5d6675;
}

.service-calculator__panel {
    border: 1px solid #dfe4eb;
    border-radius: 8px;
    background: #fff;
    padding: 18px;
}

.service-calculator__toolbar,
.service-calculator__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.service-calculator__rows {
    display: grid;
    gap: 10px;
    margin: 14px 0;
}

.service-calculator__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px 150px 42px;
    gap: 10px;
    align-items: end;
    border: 1px solid #e5e9f0;
    border-radius: 8px;
    padding: 10px;
}

.service-calculator label {
    display: grid;
    gap: 5px;
    color: #5d6675;
    font-size: 13px;
    font-weight: 700;
}

.service-calculator select,
.service-calculator input {
    width: 100%;
    min-height: 42px;
    border: 1px solid #cfd6df;
    border-radius: 8px;
    padding: 8px 10px;
    color: #172033;
    background: #fff;
}

.service-calculator select:focus,
.service-calculator input:focus {
    outline: 3px solid rgba(15, 118, 110, 0.18);
    border-color: #0f766e;
}

.service-calculator__price,
.service-calculator__total {
    min-height: 42px;
    display: grid;
    place-items: center end;
    color: #172033;
    font-weight: 800;
}

.service-calculator__total {
    font-size: 24px;
    line-height: 1.15;
}

.service-calculator__add,
.service-calculator__calculate,
.service-calculator__remove {
    min-height: 42px;
    border-radius: 8px;
    border: 1px solid #0f766e;
    background: #0f766e;
    color: #fff;
    font-weight: 800;
    padding: 0 14px;
}

.service-calculator__remove {
    width: 42px;
    padding: 0;
    border-color: #fecaca;
    background: #fff1f2;
    color: #9f1239;
    font-size: 22px;
}

.service-calculator__notice {
    border: 1px solid #facc15;
    background: #fefce8;
    color: #713f12;
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
}

@media (max-width: 720px) {
    .service-calculator {
        width: min(100% - 20px, 1120px);
        margin-bottom: 28px;
    }

    .service-calculator__row {
        grid-template-columns: 1fr;
    }

    .service-calculator__toolbar,
    .service-calculator__footer {
        align-items: stretch;
        flex-direction: column;
    }

    .service-calculator__add,
    .service-calculator__calculate,
    .service-calculator__total {
        width: 100%;
    }
}