/* 親はそのまま */
#playbeauty {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ---- 控えめスワイプヒント ---- */
.swipe-hint {
    position: absolute;
    right: 12px;
    bottom: 12px;
    background: rgba(0, 0, 0, 0.35); /* ★かなり控えめな薄さ */
    color: #fff;
    padding: 6px 10px;
    border-radius: 16px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 4px;
}

.swipe-hint.show {
    opacity: 1;
}

/* 矢印の控えめ揺れ */
.swipe-hint-arrow {
    opacity: 0.8;
    font-size: 13px;
    animation: swipeMove 1.2s infinite ease-in-out;
}

@keyframes swipeMove {
    0% { transform: translateX(0); }
    50% { transform: translateX(-5px); }
    100% { transform: translateX(0); }
}