.cbb-builder {
    margin: 30px 0;
    padding: 28px;
    border-radius: 18px;
    background: #111;
    color: #fff;
    box-shadow: 0 18px 45px rgba(0,0,0,.25);
}

.cbb-header h3 {
    margin: 6px 0;
    font-size: 28px;
    color: #fff;
}

.cbb-header p {
    color: #ccc;
}

.cbb-kicker {
    display: inline-block;
    font-size: 12px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: #d4af37;
    font-weight: 700;
}

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

.cbb-field label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.cbb-field select,
.cbb-field input[type="file"],
.cbb-field textarea {
    width: 100%;
    padding: 13px;
    border-radius: 10px;
    border: 1px solid #333;
    background: #1c1c1c;
    color: #fff;
}

.cbb-field textarea {
    min-height: 120px;
}

.cbb-full {
    margin-top: 18px;
}

.cbb-addons {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.cbb-addons label {
    background: #1c1c1c;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #333;
    color: #fff;
}

.cbb-total-box {
    margin-top: 22px;
    padding: 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, #d4af37, #8a6d1d);
    color: #111;
}

.cbb-total-box strong {
    display: block;
    font-size: 16px;
}

#cbb-upgrade-total {
    display: block;
    font-size: 26px;
    font-weight: 900;
}

.cbb-customer-tracker {
    margin: 30px 0;
    padding: 24px;
    border-radius: 16px;
    background: #f7f7f7;
}

.cbb-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0;
}

.cbb-step {
    padding: 10px 14px;
    border-radius: 999px;
    background: #e4e4e4;
    font-weight: 700;
    font-size: 13px;
}

.cbb-step.active {
    background: #111;
    color: #fff;
}

.cbb-upsells {
    margin: 40px 0;
    padding: 28px;
    border-radius: 18px;
    background: #111;
    color: #fff;
}

.cbb-upsell-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.cbb-upsell-card {
    padding: 18px;
    border-radius: 14px;
    background: #1d1d1d;
    text-align: center;
}

.cbb-upsell-card h4 {
    color: #fff;
}

@media (max-width: 768px) {
    .cbb-grid,
    .cbb-addons,
    .cbb-upsell-grid {
        grid-template-columns: 1fr;
    }
}