.bdz-tool-shell,
.bdz-calculator-shell {
    margin: 32px 0;
}

.bdz-info-form {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.bdz-info-form label,
.bdz-calc-card label {
    display: grid;
    gap: 7px;
    font-weight: 650;
}

.bdz-info-form input,
.bdz-info-form select,
.bdz-info-form textarea,
.bdz-calc-card input,
.bdz-calc-card select {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #c8c8c8;
    border-radius: 10px;
    background: #fff;
    font: inherit;
}

.bdz-tool-button {
    display: inline-flex;
    min-height: 44px;
    padding: 0 17px;
    align-items: center;
    justify-content: center;
    border: 1px solid #1d2a34;
    border-radius: 999px;
    background: #fff;
    color: #1d2a34;
    cursor: pointer;
    text-decoration: none;
    font-weight: 750;
}

.bdz-tool-button-primary {
    background: #1d2a34;
    color: #fff;
}

.bdz-tool-status,
.bdz-tool-warning,
.bdz-calc-result {
    margin-top: 14px;
    padding: 13px 14px;
    border-radius: 11px;
    background: #f7f4ee;
}

.bdz-calc-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 18px;
    margin-top: 24px;
}

.bdz-calc-card {
    display: grid;
    gap: 13px;
    padding: 22px;
    border: 1px solid #d9d5cc;
    border-radius: 18px;
    background: #fff;
}

.bdz-calc-card h3 {
    margin: 0;
}

.bdz-form-result.is-ok {
    padding: 12px;
    background: #eef4ef;
    border-radius: 10px;
}

.bdz-form-result.is-error {
    padding: 12px;
    background: #f8eeee;
    border-radius: 10px;
}

@media (max-width: 800px) {
    .bdz-calc-grid {
        grid-template-columns: 1fr;
    }
}