#iena-motion-study{background:#fff;color:#181818;font:16px Arial,sans-serif;padding:22px 18px;box-sizing:border-box;width:100%;overflow:hidden}
    #iena-motion-study *{box-sizing:border-box}
    #iena-motion-study .im-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}
    #iena-motion-study .im-title{font-size:26px;letter-spacing:.12em;font-weight:400}
    #iena-motion-study .im-note{font-size:12px;color:#686868;text-align:right;max-width:180px;line-height:1.5}
    #iena-motion-study .im-tabs{display:flex;gap:5px;border-bottom:1px solid #ddd;flex-wrap:wrap}
    #iena-motion-study button{font:inherit;color:inherit;background:white;border:0;cursor:pointer;padding:12px;min-height:44px}
    #iena-motion-study .im-tabs button{font-size:14px;border-bottom:2px solid transparent}
    #iena-motion-study .im-tabs button[aria-pressed=true]{border-color:#181818}
    #iena-motion-study canvas{display:block;width:100%;height:480px;touch-action:pan-y;cursor:grab}
    #iena-motion-study canvas:active{cursor:grabbing}
    #iena-motion-study .im-actions{display:flex;align-items:center;gap:16px;padding-top:12px;border-top:1px solid #ddd}
    #iena-motion-study .im-play{border:1px solid #222;min-width:106px;font-size:14px}
    #iena-motion-study .im-range{flex:1;min-width:0}
    #iena-motion-study .im-range label{display:flex;justify-content:space-between;font-size:12px;margin-bottom:6px;color:#555}
    #iena-motion-study input{width:100%;accent-color:#181818;min-height:28px;margin:0}
    #iena-motion-study .im-levels{display:flex;gap:4px;flex-wrap:wrap;margin-top:14px}
    #iena-motion-study .im-levels button{font-size:12px;background:#f5f5f5;padding:9px 12px}
    #iena-motion-study .im-levels button[aria-pressed=true]{background:#222;color:#fff}
    #iena-motion-study .im-detail{margin-top:16px;border-top:1px solid #ddd;padding-top:8px}
    #iena-motion-study .im-detail[hidden]{display:none}
    #iena-motion-study .im-detail-head{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
    #iena-motion-study .im-detail img{display:block;width:100%;height:auto;margin:8px 0}
    #iena-motion-study .im-source{font-size:12px;color:#666;margin-top:10px;line-height:1.5}
    @media(max-width:420px){#iena-motion-study{padding:16px 10px}#iena-motion-study canvas{height:420px}#iena-motion-study .im-title{font-size:22px}#iena-motion-study .im-note{max-width:145px}#iena-motion-study .im-actions{gap:10px}}
  
#iena-motion-study{font-family:inherit;margin-bottom:48px;padding:0;}#iena-motion-study .im-title{font-size:clamp(20px,3vw,30px);letter-spacing:-.02em;}#iena-motion-study .im-levels button{font-size:14px;}#iena-motion-study button{letter-spacing:normal;text-transform:none;}