.cartbudgetfill {
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background: #fff;
    padding: 1rem;
    margin-top: 1rem;
    max-width: 420px;
}

.cartbudgetfill h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    color: #222;
}

.cartbudgetfill p {
    margin: 0 0 0.75rem;
    color: #555;
    font-size: 0.92rem;
}

.cartbudgetfill-form-row {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
}

.cartbudgetfill-form-row select {
    flex: 1 1 160px;
    min-height: 40px;
    border: 1px solid #d6d6d6;
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
}

.cartbudgetfill-form-row button {
    background: #1e7ac8;
    border: 0;
    color: #fff;
    border-radius: 6px;
    padding: 0.75rem 1rem;
    cursor: pointer;
}

.cartbudgetfill-status {
    margin-top: 0.75rem;
    color: #1d6b2d;
    font-size: 0.9rem;
    min-height: 20px;
}

.cartbudgetfill-status-error {
    color: #b00020;
}