.portal-auth-hero.buy-hero,
.neon-auth-hero.buy-hero {
    max-width: 760px;
}

.buy-tabs {
    display: flex;
    gap: 0.45rem;
    margin: 0 0 1rem;
}

.buy-tab {
    flex: 1;
    border: 1px solid var(--border, #bfdbfe);
    background: transparent;
    color: var(--text-muted, #64748b);
    border-radius: 0.5rem;
    padding: 0.62rem 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
}

.buy-tab.active {
    color: #fff;
    background: var(--primary, #0d6efd);
    border-color: var(--primary, #0d6efd);
}

.buy-panel {
    display: none;
}

.buy-panel.active {
    display: block;
}

.buy-plans,
.buy-pays {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    margin-bottom: 0.95rem;
}

.buy-plan,
.buy-pay {
    display: block;
    border: 1px solid var(--border, #bfdbfe);
    border-radius: 0.65rem;
    padding: 0.75rem 0.8rem;
    background: var(--card, #fff);
    cursor: pointer;
}

.buy-plan input,
.buy-pay input {
    margin-right: 0.35rem;
}

.buy-plan:has(input:checked),
.buy-pay:has(input:checked) {
    border-color: var(--primary, #0d6efd);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary, #0d6efd) 18%, transparent);
}

.buy-plan-name {
    font-weight: 700;
    color: var(--text, #1e293b);
}

.buy-plan-price {
    margin-top: 0.2rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary, #0d6efd);
}

.buy-plan-days {
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
}

.buy-note {
    margin: 0 0 0.85rem;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-muted, #64748b);
}

.buy-alert {
    margin: 0 0 0.85rem;
    padding: 0.7rem 0.8rem;
    border-radius: 0.5rem;
    background: #eff6ff;
    color: #1e3a8a;
    font-size: 0.875rem;
    line-height: 1.55;
}

.buy-alert-error {
    background: #fef2f2;
    color: #991b1b;
}

.buy-alert-ok {
    background: #ecfdf3;
    color: #166534;
}

.buy-result {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.buy-result-row {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.875rem;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--border, #e5e7eb);
}

.buy-result-row span {
    color: var(--text-muted, #64748b);
}

.buy-code {
    margin: 0.2rem 0 0.75rem;
    padding: 0.85rem;
    text-align: center;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    border-radius: 0.55rem;
    background: var(--primary-pale, #eff6ff);
    color: var(--text, #1e293b);
    word-break: break-all;
}

.buy-btn-secondary {
    margin-top: 0.55rem;
    background: transparent;
    color: var(--primary, #0d6efd);
    border: 1px solid var(--primary, #0d6efd);
}

.buy-lookup {
    margin-top: 1rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--border, #e5e7eb);
}

.buy-lookup .btn {
    margin-top: 0.65rem;
}

@media (max-width: 560px) {
    .buy-plans,
    .buy-pays {
        grid-template-columns: 1fr;
    }
}