.mpr-frete-box {
    background: #f3f3f3;
    padding: 18px;
    border-radius: 6px;
    margin: 20px 0;
    width: 100%;
    box-sizing: border-box;
}

.mpr-frete-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.mpr-frete-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    line-height: 1.2;
    color: #111;
    font-weight: 500;
}

.mpr-frete-icon {
    display: inline-flex;
    width: 18px;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.mpr-frete-toggle {
    appearance: none;
    border: 0;
    background: transparent;
    color: #111;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.mpr-is-closed .mpr-frete-content {
    display: none;
}

.mpr-is-closed .mpr-frete-toggle {
    transform: rotate(180deg);
}

.mpr-frete-form {
    display: flex;
    gap: 8px;
    width: 100%;
}

.mpr-frete-form input.mpr-frete-cep {
    flex: 1;
    min-width: 0;
    height: 42px;
    border: none;
    border-radius: 6px;
    padding: 0 14px;
    font-size: 14px;
    background: #fff;
    color: #111;
    box-sizing: border-box;
}

.mpr-frete-form input.mpr-frete-cep:focus {
    outline: 1px solid rgba(0,0,0,.2);
}

.mpr-frete-form button.mpr-frete-calcular {
    height: 42px;
    border: none;
    border-radius: 6px;
    background: #111;
    color: #fff;
    padding: 0 18px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
}

.mpr-frete-form button.mpr-frete-calcular:disabled {
    opacity: .7;
    cursor: not-allowed;
}

.mpr-nao-sei-cep {
    display: inline-block;
    margin-top: 8px;
    font-size: 12px;
    color: #111;
    text-decoration: underline;
    font-weight: 600;
}

.mpr-frete-resultado {
    margin-top: 12px;
}

.mpr-frete-opcoes {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
}

.mpr-frete-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid #eee;
    font-size: 14px;
}

.mpr-frete-item:last-child {
    border-bottom: none;
}

.mpr-frete-nome {
    color: #222;
}

.mpr-frete-preco {
    color: #111;
    white-space: nowrap;
}

.mpr-frete-erro {
    margin: 0;
    color: #d71920;
    font-size: 13px;
}

.mpr-frete-loading {
    margin: 0;
    color: #555;
    font-size: 13px;
}

@media (max-width: 480px) {
    .mpr-frete-form {
        flex-direction: column;
    }

    .mpr-frete-form button.mpr-frete-calcular {
        width: 100%;
    }
}