.purchase-link-section {
    position: fixed;
    bottom: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
    z-index: 9999;
    pointer-events: none;
}
.purchase-link-card {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--card-bg, #ffffff);
    border-radius: 9999px;
    padding: 12px 16px 12px 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    max-width: 560px;
    width: 100%;
    color: inherit;
    gap: 14px;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.purchase-link-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.2), 0 10px 15px -5px rgba(0, 0, 0, 0.1);
}
.purchase-link-content {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0; /* allows text truncation */
}
.purchase-link-icon {
    background: linear-gradient(135deg, #a855f7, #7e22ce);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.purchase-link-card:hover .purchase-link-icon {
    transform: rotate(-10deg) scale(1.1);
}
.purchase-link-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 2px;
    min-width: 0;
}
.purchase-link-title {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    color: inherit;
}
.purchase-link-subtitle {
    font-size: 0.85rem;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.purchase-link-btn {
    background-color: #f3e8ff;
    color: #7e22ce;
    font-weight: 600;
    text-decoration: none;
    padding: 9px 18px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}
.purchase-link-btn:hover {
    background-color: #e9d5ff;
}
.subtitle-mobile {
    display: none;
}

/* Mobile responsive adjustments */
@media (max-width: 576px) {
    .purchase-link-card {
        padding: 8px 12px 8px 8px;
        gap: 8px;
    }
    .purchase-link-content {
        gap: 10px;
    }
    .purchase-link-icon {
        width: 42px;
        height: 42px;
    }
    .purchase-link-icon svg {
        width: 22px;
        height: 22px;
    }
    .purchase-link-title {
        font-size: 1rem;
    }
    .purchase-link-subtitle {
        font-size: 0.8rem;
    }
    .subtitle-desktop {
        display: none;
    }
    .subtitle-mobile {
        display: inline;
    }
    .purchase-link-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
}