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transparent);opacity:0;pointer-events:none;border-radius:50%;width:15px;height:15px;transition:left .75s cubic-bezier(.3,.7,.3,1),top .75s cubic-bezier(.3,.7,.3,1),opacity .3s,transform .18s;position:absolute;top:84%;left:76%}.usd-cur.in{opacity:.85}.usd-cur.click{transform:scale(.62)}.usd-foot{border-top:1px solid var(--line);background:var(--bg);padding:10px 14px 12px}.usd-r1bar{align-items:center;gap:11px;display:flex}.usd-play{background:var(--accent);width:28px;height:28px;color:var(--on-accent);cursor:pointer;border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;padding:0;display:flex}.usd-play:hover{filter:brightness(1.06)}.usd-play svg{width:13px;height:13px}.usd-play .usd-ipause,.usd-play.playing .usd-iplay{display:none}.usd-play.playing 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0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:760px){.usd-rail{display:none}.usd-chapters{overflow-x:auto}.usd-ch{min-width:112px}.usd-kbd{display:none}}@media (prefers-reduced-motion:reduce){.usd-stage *,.usd-stage{transition:none!important;animation:none!important}}