.qa-cat-thumb {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

.qa-cat-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.qa-cat-thumb-placeholder {
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.qa-cat-image-preview {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qa-cat-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qa-cat-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
}

.qa-cat-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3, 12px);
}

.qa-cat-gallery-tile {
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 8px);
    background: var(--color-surface-base, #FFFFFF);
    border: 1px solid var(--color-border-subtle, #E2E8F0);
    border-radius: var(--radius-md, 10px);
    padding: 8px;
}

.qa-cat-gallery-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-sm, 8px);
    background: var(--color-surface-muted, #F1F5F9);
}

.qa-cat-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.qa-cat-gallery-primary-badge {
    position: absolute;
    top: 6px;
    left: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #0F172A;
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
}