/* ══════════════════════════════════════════════
   rhx-scroller — Scroll container with shadow indicators
   ══════════════════════════════════════════════ */

.rhx-scroller {
    position: relative;
    overflow: hidden;
    min-width: 0;
}

/* ── Content wrapper ── */

.rhx-scroller__content {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.rhx-scroller--horizontal > .rhx-scroller__content {
    overflow-x: auto;
    overflow-y: hidden;
}

.rhx-scroller--vertical > .rhx-scroller__content {
    overflow-x: hidden;
    overflow-y: auto;
    height: 100%;
}

.rhx-scroller--both > .rhx-scroller__content {
    overflow: auto;
    height: 100%;
}

/* Hide scrollbar for cleaner appearance (optional, keep functional) */
.rhx-scroller__content::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.rhx-scroller__content::-webkit-scrollbar-track {
    background: transparent;
}

.rhx-scroller__content::-webkit-scrollbar-thumb {
    background: var(--rhx-color-neutral-300);
    border-radius: var(--rhx-radius-full);
}

.rhx-scroller__content::-webkit-scrollbar-thumb:hover {
    background: var(--rhx-color-neutral-400);
}

/* ── Shadow overlays ── */

.rhx-scroller__shadow {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity var(--rhx-transition-normal);
}

.rhx-scroller__shadow--active {
    opacity: 1;
}

/* ── Horizontal shadows ── */

.rhx-scroller--horizontal > .rhx-scroller__shadow--start,
.rhx-scroller--both > .rhx-scroller__shadow--start {
    top: 0;
    bottom: 0;
    left: 0;
    width: 2rem;
    background: linear-gradient(
        to right,
        var(--rhx-color-surface, #fff),
        transparent
    );
}

.rhx-scroller--horizontal > .rhx-scroller__shadow--end,
.rhx-scroller--both > .rhx-scroller__shadow--end {
    top: 0;
    bottom: 0;
    right: 0;
    width: 2rem;
    background: linear-gradient(
        to left,
        var(--rhx-color-surface, #fff),
        transparent
    );
}

/* ── Vertical shadows ── */

.rhx-scroller--vertical > .rhx-scroller__shadow--start {
    top: 0;
    left: 0;
    right: 0;
    height: 2rem;
    background: linear-gradient(
        to bottom,
        var(--rhx-color-surface, #fff),
        transparent
    );
}

.rhx-scroller--vertical > .rhx-scroller__shadow--end {
    bottom: 0;
    left: 0;
    right: 0;
    height: 2rem;
    background: linear-gradient(
        to top,
        var(--rhx-color-surface, #fff),
        transparent
    );
}

/* ── Both: vertical top/bottom shadows (horizontal handled above) ── */

.rhx-scroller--both > .rhx-scroller__shadow--start {
    /* horizontal start shadow already covered; for "both" we only do left/right */
}

.rhx-scroller--both > .rhx-scroller__shadow--end {
    /* horizontal end shadow already covered; for "both" we only do left/right */
}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
    .rhx-scroller__content {
        scroll-behavior: auto;
    }

    .rhx-scroller__shadow {
        transition: none;
    }
}