*{margin:0;padding:0;box-sizing:border-box}body{background-color:#000;color:#fff;display:flex;justify-content:center;align-items:center;min-height:100vh;margin:0;padding:clamp(10px,2vh,20px);font-family:Inter Tight,Space Grotesk,Manrope,sans-serif;overflow:auto}#game-container{text-align:center;position:relative;width:100%;max-width:700px}.title{font-size:clamp(1.5rem,5vh,3rem);font-weight:700;margin-bottom:clamp(5px,1vh,10px);letter-spacing:.05em;font-family:Space Grotesk,sans-serif}.instruction{font-size:clamp(.75rem,2vh,1rem);color:#888;padding:clamp(4px,1vh,8px) clamp(8px,2vh,16px);display:inline-block;margin-bottom:clamp(10px,2vh,20px);font-family:Manrope,sans-serif;font-weight:500;letter-spacing:.02em}canvas{border:1px solid #333;border-radius:12px;background:#000;cursor:crosshair;display:block;margin:0 auto;box-shadow:0 0 30px #ffffff1a;touch-action:none}.buttons{margin-top:clamp(10px,2vh,20px);display:flex;justify-content:center;gap:clamp(8px,1.5vh,10px)}button{background:transparent;border:1px solid #fff;color:#fff;padding:clamp(6px,1.5vh,8px) clamp(12px,2vh,16px);border-radius:clamp(6px,1vh,8px);font-size:clamp(14px,2vh,16px);cursor:pointer;transition:all .2s ease;font-family:Manrope,sans-serif;font-weight:500;letter-spacing:.02em}button:hover{background:#fff;color:#000;box-shadow:0 0 20px #ffffff80;transform:translateY(-2px)}button:active{transform:translateY(0)}#score-display{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:#fff;animation:fadeIn .4s ease-in;pointer-events:none;z-index:10}#score-value{font-size:clamp(48px,12vh,96px);font-weight:600;margin-bottom:clamp(5px,1vh,10px);text-shadow:0 0 30px rgba(255,255,255,.8);font-family:Inter Tight,sans-serif;letter-spacing:-.03em}#score-text{font-size:clamp(16px,3vh,24px);font-weight:600;text-shadow:0 0 20px rgba(255,255,255,.6)}.hidden{display:none}.game-intro{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%,-55%)}to{opacity:1;transform:translate(-50%,-50%)}}@keyframes titleGlow{0%,to{text-shadow:0 0 10px rgba(255,255,255,.8),0 0 20px rgba(255,255,255,.6),0 0 30px rgba(255,255,255,.4),0 0 40px rgba(255,255,255,.2)}50%{text-shadow:0 0 15px rgba(255,255,255,1),0 0 30px rgba(255,255,255,.8),0 0 45px rgba(255,255,255,.6),0 0 60px rgba(255,255,255,.4)}}@media (max-height: 500px){body{padding:5px}.title{font-size:clamp(1.2rem,4vh,2rem);margin-bottom:3px}.instruction{font-size:clamp(.7rem,1.5vh,.85rem);padding:3px 10px;margin-bottom:8px}.buttons{margin-top:8px}button{padding:5px 10px;font-size:13px}#score-value{font-size:clamp(36px,10vh,60px)}#score-text{font-size:clamp(14px,2.5vh,18px)}}