.bx-wide{width:min(980px,calc(100vw - 28px));margin-left:calc(50% - min(490px,50vw - 14px));position:relative}
.bx-stage{position:relative;height:min(68vh,560px);min-height:380px;border:3px solid #000;box-shadow:7px 7px 0 #FF4FA3;overflow:hidden;background:#111;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;cursor:pointer;transition:background-color .35s}
.bx-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.bx-stage.full{position:fixed;inset:0;width:auto;height:auto;min-height:0;margin:0;border:0;box-shadow:none;z-index:9500}
html.bx-lock,html.bx-lock body{overflow:hidden}
.bx-hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;font-weight:900;font-size:22px;line-height:1.25;pointer-events:none;transition:opacity .5s,transform .5s;text-shadow:0 2px 0 rgba(0,0,0,.35);width:88%}
.bx-hint .bx-big{display:block;font-size:64px;line-height:1;margin-bottom:10px;animation:bxbob 1.6s ease-in-out infinite}
.bx-hint>small{display:block;font-size:14px;font-weight:700;opacity:.85;margin-top:8px}
.bx-hint.gone{opacity:0;transform:translate(-50%,-60%) scale(.9)}
@keyframes bxbob{50%{transform:translateY(-8px) scale(1.06)}}
.bx-bar{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:8px;flex-wrap:wrap;z-index:3;pointer-events:none}
.bx-bar button{pointer-events:auto}
.bx-btn{font:inherit;font-weight:900;font-size:15px;border:2.5px solid #000;background:#fff;color:#000;padding:8px 12px;box-shadow:3px 3px 0 #000;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .15s;line-height:1.1;white-space:nowrap}
.bx-btn:active{transform:translate(2px,2px) scale(.96);box-shadow:1px 1px 0 #000}
.bx-btn.on{background:#FFD600}
.bx-btn.play{background:#00D68F}
.bx-btn.play.on{background:#FF4FA3;color:#fff}
.bx-btn.x{margin-left:auto;display:none}
.bx-stage.full .bx-btn.x{display:block}
.bx-stage.full .bx-btn.fs{display:none}
.bx-pads{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0 6px}
.bx-pad{font:inherit;border:3px solid #000;background:#fff;box-shadow:5px 5px 0 var(--c,#000);padding:10px 4px 8px;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;display:flex;flex-direction:column;align-items:center;gap:2px;color:#000}
.bx-pad i{font-style:normal;font-size:40px!important;line-height:1.1;display:block;transition:transform .12s}
.bx-pad>span{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.5px}
.bx-pad kbd{font:inherit;font-size:11px;opacity:.55;font-weight:700}
.bx-pad.hit{animation:bxhit .32s cubic-bezier(.2,1.6,.4,1)}
.bx-pad.hit i{animation:bxhiti .38s cubic-bezier(.2,1.6,.4,1)}@keyframes bxhiti{0%{transform:scale(1.45) rotate(-10deg)}100%{transform:none}}
@keyframes bxhit{0%{transform:scale(.88)}100%{transform:scale(1)}}
@media (min-width:760px){.bx-pads{grid-template-columns:repeat(8,1fr)}}
.bx-seq{margin:26px 0 8px;border:3px solid #000;padding:14px 12px 12px;box-shadow:6px 6px 0 #3D7BFF;background:#fff}
.bx-seq h3{margin:0 0 10px;font-size:20px;font-weight:900}
.bx-row{display:grid;grid-template-columns:30px repeat(16,1fr);gap:3px;margin-bottom:4px;align-items:center}
.bx-row b{font-size:20px;text-align:center;line-height:1}
.bx-cell{aspect-ratio:1;border:2px solid #000;background:#fff;padding:0;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:transform .1s,background .1s;min-width:0}
.bx-cell:nth-of-type(4n+1){border-color:#000;background:#f3f3f3}
.bx-cell.on{background:var(--c)!important}
.bx-cell.now{transform:scale(1.18)}
.bx-tempo{display:flex;align-items:center;gap:10px;margin-top:10px;font-weight:800;flex-wrap:wrap}
.bx-tempo input{flex:1;min-width:120px;accent-color:#FF4FA3}
.bx-keys{font-size:14px;opacity:.75;margin:10px 0 0}
@media (prefers-reduced-motion:reduce){.bx-hint .bx-big{animation:none}.bx-pad.hit,.bx-pad.hit i{animation:none}}
@media (min-width:760px){html body.beats{overflow-x:visible;overflow-y:visible}}