.support-banner {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--glass-bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    max-width: 320px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), inset 0 1px 0 var(--glass-highlight);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    z-index: 10004;
    display: none;
    animation: slideInDown 0.3s ease-out;
    transform: translateY(-100px);
}

.support-banner.show {
    display: block;
    transform: translateY(0);
}

@keyframes slideInDown {
    from {
        transform: translateY(-100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.support-banner-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.support-banner-icon {
    color: var(--accent-blue);
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.support-banner-text {
    flex: 1;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.support-banner-text strong {
    color: var(--text-primary);
}

.support-banner-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.support-banner-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: opacity 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.support-banner-link:hover {
    opacity: 0.8;
}

.support-banner-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    width: 24px;
    height: 24px;
}

.support-banner-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .support-banner {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
}