.pay-price-box {
    --pay-pb-gap: 16px;
    direction: rtl;
    text-align: right;
    display: flex;
    gap: var(--pay-pb-gap);
    align-items: stretch;
}

.pay-price-box.pay-pb-layout-stacked {
    flex-direction: column;
}

.pay-price-box.pay-pb-layout-side_by_side {
    flex-direction: row;
    flex-wrap: wrap;
}

.pay-price-box.pay-pb-layout-side_by_side > * {
    flex: 1 1 260px;
}

.pay-pb-cash-block,
.pay-pb-installment-block {
    --pay-pb-bg1: #f5f3ff;
    --pay-pb-bg2: #ffffff;
    --pay-pb-border: #e2e0f0;
    --pay-pb-radius: 18px;
    background: linear-gradient(160deg, var(--pay-pb-bg1), var(--pay-pb-bg2));
    border: 1px solid var(--pay-pb-border);
    border-radius: var(--pay-pb-radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pay-pb-block-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #1e1b4b;
}

.pay-pb-block-desc {
    font-size: 0.82rem;
    color: #6b7280;
    margin-top: -8px;
    line-height: 1.6;
}

/* ── قیمت (بلوک نقدی) ── */

.pay-pb-price-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pay-pb-price-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #6b7280;
}

.pay-pb-price-values {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
}

.pay-pb-regular-price {
    font-size: 1rem;
    color: #9ca3af;
    text-decoration: line-through;
    text-decoration-thickness: 1.5px;
}

.pay-pb-sale-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: #15803d;
    line-height: 1.2;
}

.pay-pb-discount-badge {
    display: inline-flex;
    align-items: center;
    background: #dc2626;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
}

/* ── ریز اقساط (بلوک اقساطی) ── */

.pay-pb-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
}

.pay-pb-step {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    background: #ffffff;
    border: 1px solid #e2e0f0;
    border-radius: 12px;
    padding: 12px 14px;
}

.pay-pb-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #6d28d9;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
}

.pay-pb-step-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: #4b5563;
}

.pay-pb-step-due {
    font-size: 0.72rem;
    color: #9ca3af;
}

.pay-pb-step-amount {
    font-size: 1.02rem;
    font-weight: 800;
    color: #1e1b4b;
    direction: ltr;
    unicode-bidi: plaintext;
}

.pay-pb-inst-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    color: #374151;
    background: #f8f7ff;
    border-radius: 10px;
    padding: 10px 14px;
}

.pay-pb-inst-total-val {
    color: #6d28d9;
    font-size: 0.95rem;
    direction: ltr;
    unicode-bidi: plaintext;
}

/* ── دکمه‌های خرید (مشترک) ── */

.pay-pb-block-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    text-decoration: none;
    padding: 14px 20px;
    border-radius: 10px;
    transition: background-color 0.15s ease, transform 0.1s ease;
    text-align: center;
    margin-top: auto;
}

.pay-pb-block-btn:active {
    transform: scale(0.98);
}

.pay-pb-cash-btn {
    background: #16a34a;
    color: #ffffff;
}

.pay-pb-cash-btn:hover {
    background: #15803d;
    color: #ffffff;
}

.pay-pb-inst-btn {
    background: #6d28d9;
    color: #ffffff;
}

.pay-pb-inst-btn:hover {
    background: #5b21b6;
    color: #ffffff;
}

@media (max-width: 480px) {
    .pay-pb-sale-price {
        font-size: 1.35rem;
    }
    .pay-pb-steps {
        grid-template-columns: 1fr 1fr;
    }
}