.pricingGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.pricingCard {
    background: var(--background-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.pricingCard:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.selectedCard {
    border-color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.03);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.popularBadge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-primary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.threads {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 8px 0;
}

.price {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.customInput {
    margin-top: 24px;
    width: 100%;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.loadingOverlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 640px) {
    .pricingGrid {
        grid-template-columns: 1fr;
    }
}