.xbgu-niche-bar {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin: 1rem 0 2rem;
    padding: 0 0.5rem 0.75rem 0.5rem;
    border-bottom: 1px solid var(--c-border, rgba(0,0,0,.08));
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}
.xbgu-niche-bar::-webkit-scrollbar { display: none; }
.xbgu-niche-bar .xbgu-niche-link {
    flex: 0 0 auto;
    scroll-snap-align: start;
    text-decoration: none !important;
    padding: 0 0 0.5rem 0;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-body, inherit);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-text3, #6b7280);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}
.xbgu-niche-bar .xbgu-niche-link:hover { color: var(--theme-primary, #4f46e5); }
.xbgu-niche-bar .xbgu-niche-active {
    color: var(--theme-primary, #4f46e5) !important;
    border-bottom-color: var(--theme-primary, #4f46e5) !important;
}