#ub-rapid-tap-v2,#ub-rapid-tap-v2 *{box-sizing:border-box}
#ub-rapid-tap-v2{--pink:#ff83b7;--purple:#9a86ff;--cyan:#76dbe8;--text:#31313d;--sub:#78788a;--line:rgba(104,92,164,.22);width:min(100%,760px);margin:clamp(10px,2.5vh,24px) auto;color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;isolation:isolate;-webkit-text-size-adjust:100%}
#ub-rapid-tap-v2 button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
#ub-rapid-tap-v2 button:focus-visible{outline:2px solid rgba(90,82,170,.75);outline-offset:3px}
#ub-rapid-tap-v2 .shell{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;padding:20px clamp(12px,3vw,24px) 21px;box-shadow:0 16px 42px rgba(77,65,125,.10)}
#ub-rapid-tap-v2 .shell:before{position:absolute;inset:0 0 auto;height:3px;content:"";background:linear-gradient(90deg,var(--pink),var(--purple),var(--cyan));pointer-events:none}
#ub-rapid-tap-v2 .heading{text-align:center;color:var(--sub);font-size:12px;font-weight:700;letter-spacing:.10em;margin:0}
#ub-rapid-tap-v2 .lead{text-align:center;color:var(--sub);font-size:12px;margin:9px 0 17px}
#ub-rapid-tap-v2 .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:min(100%,390px);margin:0 auto 17px}
#ub-rapid-tap-v2 .stat{text-align:center;border:1px solid var(--line);border-radius:13px;background:#fff;padding:10px 10px 9px;min-width:0}
#ub-rapid-tap-v2 .stat-label{display:block;color:var(--sub);font-size:11px;font-weight:650;letter-spacing:.05em}
#ub-rapid-tap-v2 .stat-value{display:block;margin-top:2px;font-size:clamp(22px,5vw,30px);line-height:1.35;font-weight:700;font-variant-numeric:tabular-nums}
#ub-rapid-tap-v2 .unit{font-size:12px;color:var(--sub);font-weight:600;margin-left:4px}
#ub-rapid-tap-v2 .stage{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;min-height:315px;border:1px solid rgba(104,92,164,.16);border-radius:18px;padding:20px 10px 17px;background:linear-gradient(rgba(255,255,255,.88),rgba(255,255,255,.88)),repeating-linear-gradient(0deg,transparent 0,transparent 39px,rgba(120,105,180,.045) 40px);overflow:hidden}
#ub-rapid-tap-v2 .stage-title{margin:0;height:20px;line-height:20px;text-align:center;font-size:12px;font-weight:650;color:var(--sub);letter-spacing:.04em}
#ub-rapid-tap-v2 .target{position:relative;flex:none;display:grid;place-items:center;width:clamp(136px,35vw,180px);aspect-ratio:1;padding:0;border:3px solid transparent;border-radius:50%;background:linear-gradient(135deg,#e79abf,#b299e5 52%,#81cbd7) padding-box,linear-gradient(135deg,var(--pink),var(--purple) 52%,var(--cyan)) border-box;box-shadow:0 13px 24px rgba(77,65,125,.12),inset 0 0 0 1px #fff;user-select:none;-webkit-user-select:none;touch-action:manipulation;transition:background .15s ease,box-shadow .15s ease,transform .08s ease}
#ub-rapid-tap-v2 .target:before{content:"";position:absolute;inset:9px;border:1px solid rgba(154,134,255,.17);border-radius:inherit;pointer-events:none}
#ub-rapid-tap-v2 .target-reticle{position:absolute;left:50%;top:50%;width:36px;height:36px;transform:translate(-50%,-50%);pointer-events:none;z-index:1}
#ub-rapid-tap-v2 .reticle-dot{position:absolute;left:50%;top:50%;width:6px;height:6px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);box-shadow:0 0 0 1px rgba(57,50,77,.09),0 0 10px rgba(255,255,255,.18)}
#ub-rapid-tap-v2 .reticle-arm{position:absolute;background:#fff;border-radius:99px;box-shadow:0 0 0 1px rgba(57,50,77,.08)}
#ub-rapid-tap-v2 .reticle-arm.top,#ub-rapid-tap-v2 .reticle-arm.bottom{left:50%;width:2px;height:9px;transform:translateX(-50%)}
#ub-rapid-tap-v2 .reticle-arm.left,#ub-rapid-tap-v2 .reticle-arm.right{top:50%;width:9px;height:2px;transform:translateY(-50%)}
#ub-rapid-tap-v2 .reticle-arm.top{top:4px}
#ub-rapid-tap-v2 .reticle-arm.bottom{bottom:4px}
#ub-rapid-tap-v2 .reticle-arm.left{left:4px}
#ub-rapid-tap-v2 .reticle-arm.right{right:4px}
#ub-rapid-tap-v2 .target-label{position:relative;z-index:2;font-size:clamp(30px,6vw,38px);font-weight:750;letter-spacing:.05em;line-height:1.2;pointer-events:none;color:#fff;text-shadow:0 1px 2px rgba(60,45,95,.18)}
#ub-rapid-tap-v2 .stage[data-phase="countdown"] .target-reticle{opacity:0}
#ub-rapid-tap-v2 .target:disabled{cursor:default;opacity:1}
#ub-rapid-tap-v2 .stage[data-phase="countdown"] .target{box-shadow:0 13px 24px rgba(77,65,125,.12),0 0 0 8px rgba(154,134,255,.08)}
#ub-rapid-tap-v2 .stage[data-phase="countdown"] .target-label{font-size:clamp(48px,10vw,62px);font-variant-numeric:tabular-nums}
#ub-rapid-tap-v2 .stage[data-phase="running"] .target{cursor:pointer;background:linear-gradient(135deg,#e78db9,#a991ea 50%,#70cbdc) padding-box,linear-gradient(135deg,var(--pink),var(--purple),var(--cyan)) border-box;box-shadow:0 14px 25px rgba(77,65,125,.17),inset 0 0 0 1px rgba(255,255,255,.8)}
#ub-rapid-tap-v2 .stage[data-phase="running"] .target:active{transform:scale(.945);background:linear-gradient(135deg,#d57caf,#9379e0,#63bdcd) padding-box,linear-gradient(135deg,var(--pink),var(--purple),var(--cyan)) border-box;box-shadow:0 7px 13px rgba(77,65,125,.12)}
#ub-rapid-tap-v2 .stage[data-phase="done"] .target-label{font-size:clamp(24px,5vw,30px)}
#ub-rapid-tap-v2 .result{display:flex;align-items:center;justify-content:center;min-height:42px;gap:7px;flex-wrap:wrap;text-align:center;color:var(--sub);font-size:12px;font-weight:650}
#ub-rapid-tap-v2 .result-title{font-size:12px;color:var(--sub)}
#ub-rapid-tap-v2 .result-score{font-size:17px;color:var(--text);font-variant-numeric:tabular-nums}
#ub-rapid-tap-v2 .result-rank{display:block;width:138px;height:38px;flex:0 0 auto;overflow:visible}
#ub-rapid-tap-v2 .actions{display:flex;flex-direction:column;align-items:center;gap:17px;margin-top:18px}
#ub-rapid-tap-v2 .start{min-width:clamp(135px,30vw,165px);height:46px;border:1px solid rgba(104,92,164,.36);border-radius:999px;background:#fff;font-weight:650;letter-spacing:.06em;padding:8px 17px;user-select:none;-webkit-user-select:none;transition:background .15s ease,border-color .15s ease,transform .08s ease}
#ub-rapid-tap-v2 .start:is(:hover,:focus-visible):not(:disabled){border-color:rgba(154,134,255,.42);background:linear-gradient(135deg,rgba(255,131,183,.25),rgba(154,134,255,.20) 52%,rgba(118,219,232,.24));color:var(--text)}
#ub-rapid-tap-v2 .start:active:not(:disabled){transform:scale(.98);background:linear-gradient(135deg,rgba(255,131,183,.32),rgba(154,134,255,.27) 52%,rgba(118,219,232,.31))}
#ub-rapid-tap-v2 .start:disabled{opacity:.45;cursor:default}
#ub-rapid-tap-v2 .sound-row{display:flex;align-items:center;gap:10px;font-size:11px;font-weight:700;color:var(--sub);letter-spacing:.04em}
#ub-rapid-tap-v2 .sound{position:relative;width:38px;height:20px;border:1px solid rgba(104,92,164,.3);border-radius:999px;background:white;padding:0;flex-shrink:0}
#ub-rapid-tap-v2 .sound[aria-pressed="true"]{background:linear-gradient(135deg,rgba(255,131,183,.21),rgba(118,219,232,.20));border-color:rgba(154,134,255,.6)}
#ub-rapid-tap-v2 .knob{position:absolute;left:3px;top:3px;width:12px;height:12px;border-radius:50%;background:white;border:1px solid rgba(104,92,164,.35);transition:transform .16s ease}
#ub-rapid-tap-v2 .sound[aria-pressed="true"] .knob{transform:translateX(18px)}
#ub-rapid-tap-v2 .footnote{text-align:center;color:var(--sub);font-size:10px;line-height:1.55;margin:15px 0 0}
@media(max-width:420px){#ub-rapid-tap-v2 .shell{border-radius:18px;padding:16px 10px 18px}#ub-rapid-tap-v2 .stats{gap:7px}#ub-rapid-tap-v2 .stage{min-height:284px;padding:18px 8px 13px}#ub-rapid-tap-v2 .lead{margin-bottom:14px}#ub-rapid-tap-v2 .actions{margin-top:16px}}
@media(prefers-reduced-motion:reduce){#ub-rapid-tap-v2 .target,#ub-rapid-tap-v2 .knob{transition:none}}