.tecc-calculator {
    --tecc-primary: #ed1b24;
    --tecc-total: #d50000;
    width: 100%;
    max-width: 100%;
    font-size: 16px;
    line-height: 1.5;
    color: #111;
}

.tecc-calculator * {
    box-sizing: border-box;
}

.tecc-title {
    margin: 0 0 26px;
    padding-bottom: 18px;
    font-size: 34px;
    font-weight: 800;
    line-height: 1.2;
    text-transform: uppercase;
    color: #000;
    border-bottom: 1px solid #e5e5e5;
    position: relative;
}

.tecc-title:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 150px;
    height: 4px;
    background: var(--tecc-primary);
}

.tecc-warning {
    padding: 12px 15px;
    margin-bottom: 18px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #664d03;
}

.tecc-field-row {
    display: grid;
    grid-template-columns: 32% 68%;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
}

.tecc-field-row label {
    font-weight: 700;
    color: #111;
}

.tecc-field-row select {
    width: 100%;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid #ddd;
    background: #fff;
    color: #222;
    font-size: 16px;
}

.tecc-table {
    margin-top: 14px;
}

.tecc-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    align-items: center;
    padding: 13px 0;
    border-bottom: 1px solid #e8e8e8;
}

.tecc-row span {
    color: #111;
}

.tecc-row strong {
    text-align: right;
    font-weight: 700;
    color: #111;
    white-space: nowrap;
}

.tecc-row em {
    color: var(--tecc-primary);
    font-style: normal;
    font-weight: 700;
}

.tecc-total-row {
    border-bottom: 0;
    font-size: 20px;
}

.tecc-total-row strong {
    color: var(--tecc-total);
    font-size: 22px;
}

.tecc-note {
    margin-top: 18px;
    padding: 14px 16px;
    border-left: 5px solid var(--tecc-primary);
    background: #e9e9e9;
    color: #111;
}

.tecc-note strong {
    color: var(--tecc-primary);
}

@media (max-width: 768px) {
    .tecc-title {
        font-size: 26px;
        margin-bottom: 18px;
    }

    .tecc-field-row {
        display: block;
        margin-bottom: 14px;
    }

    .tecc-field-row label {
        display: block;
        margin-bottom: 8px;
    }

    .tecc-row {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 11px 0;
    }

    .tecc-row strong {
        text-align: left;
    }

    .tecc-total-row strong {
        font-size: 20px;
    }
}