.sc-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:99999;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
.sc-overlay.sc-show{opacity:1;visibility:visible}
.sc-modal{background:#1e293b;border-radius:16px;padding:20px;width:340px;max-width:92vw;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:scale(.9);transition:transform .25s;position:relative}
.sc-overlay.sc-show .sc-modal{transform:scale(1)}
.sc-modal-title{text-align:center;color:#e2e8f0;font-size:15px;margin-bottom:14px;font-weight:500}
.sc-modal-close{position:absolute;top:10px;right:14px;background:none;border:none;color:#94a3b8;font-size:20px;cursor:pointer;line-height:1}
.sc-modal-close:hover{color:#fff}
.sc-wrap{position:relative;width:100%;user-select:none;-webkit-user-select:none}
.sc-canvas-wrap{position:relative;width:100%;height:150px;border-radius:8px;overflow:hidden;background:#1a1a2e}
.sc-bg{position:absolute;top:0;left:0;width:100%;height:100%}
.sc-piece{position:absolute;top:0;left:0}
.sc-slider-wrap{position:relative;height:40px;margin-top:10px;background:rgba(255,255,255,.08);border-radius:20px;border:1px solid rgba(255,255,255,.15);overflow:hidden}
.sc-slider-track{position:absolute;top:0;left:0;height:100%;border-radius:20px;background:linear-gradient(90deg,rgba(59,130,246,.3),rgba(99,102,241,.3));transition:background .3s}
.sc-slider-btn{position:absolute;top:1px;left:0;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#6366f1);box-shadow:0 2px 8px rgba(59,130,246,.4);cursor:grab;display:flex;align-items:center;justify-content:center;z-index:2;transition:box-shadow .2s}
.sc-slider-btn:active{cursor:grabbing;box-shadow:0 2px 16px rgba(59,130,246,.6)}
.sc-slider-btn svg{width:16px;height:16px;fill:#fff}
.sc-slider-tip{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:13px;color:rgba(255,255,255,.4);pointer-events:none;transition:opacity .3s}
.sc-success .sc-slider-wrap{border-color:rgba(34,197,94,.4)}
.sc-success .sc-slider-track{background:linear-gradient(90deg,rgba(34,197,94,.3),rgba(34,197,94,.2))}
.sc-success .sc-slider-btn{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 2px 8px rgba(34,197,94,.4)}
.sc-fail .sc-slider-wrap{border-color:rgba(239,68,68,.4);animation:sc-shake .4s}
.sc-fail .sc-slider-track{background:linear-gradient(90deg,rgba(239,68,68,.3),rgba(239,68,68,.2))}
.sc-fail .sc-slider-btn{background:linear-gradient(135deg,#ef4444,#dc2626)}
.sc-refresh{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:3;transition:background .2s}
.sc-refresh:hover{background:rgba(0,0,0,.7)}
.sc-refresh svg{width:14px;height:14px;fill:#fff}
@keyframes sc-shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-4px)}40%,80%{transform:translateX(4px)}}