:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;touch-action:none;overflow:hidden;justify-content:center}#app{position:relative;width:100%;height:100vh;display:flex;flex-direction:row;justify-content:center;align-items:center;gap:40px}#sidebar{display:flex;flex-direction:column;gap:20px;align-items:flex-start;min-width:150px}.header-row{display:flex;flex-direction:row;align-items:center;gap:15px}.logo{font-size:2rem;font-weight:900;color:#333}.score-container{display:flex;flex-direction:column;gap:20px;width:100%}#game-wrapper{position:relative}canvas{display:block;max-height:90vh;box-shadow:0 10px 30px #0000001a;border-radius:12px}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.score-box{background:#0000000d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:6px 12px;border-radius:8px;display:flex;flex-direction:column;align-items:center;min-width:50px;border:1px solid rgba(0,0,0,.1);box-shadow:0 2px 4px #00000014}.label{font-size:.65em;color:#666;font-weight:600;letter-spacing:.5px}.value{font-size:1.1em;font-weight:700;color:#333}.floating-text{position:absolute;pointer-events:none;font-weight:800;font-size:2rem;color:gold;text-shadow:0 2px 4px rgba(0,0,0,.2);animation:floatUp 1s cubic-bezier(.165,.84,.44,1) forwards;z-index:100;white-space:nowrap}@keyframes floatUp{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}20%{transform:translate(-50%,-100%) scale(1.2);opacity:1}to{transform:translate(-50%,-200%) scale(1);opacity:0}}.icon-btn{background:gold;border:none;border-radius:50%;width:40px;height:40px;font-size:1.5rem;font-weight:700;color:#333;cursor:pointer;margin-top:20px;transition:transform .2s;box-shadow:0 4px 6px #0000001a}.icon-btn:hover{transform:scale(1.1)}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:1000;opacity:1;transition:opacity .3s}.modal.hidden{opacity:0;pointer-events:none}.modal-content{background:#fff;padding:30px;border-radius:20px;max-width:400px;width:90%;box-shadow:0 10px 40px #0003;position:relative;text-align:center}.close-btn{position:absolute;top:15px;right:20px;background:none;border:none;font-size:2rem;cursor:pointer;color:#666}.rules{text-align:left;margin-top:20px}.rule-item{margin-bottom:15px;border-bottom:1px solid #eee;padding-bottom:10px}.rule-item h3{margin:0 0 5px;font-size:1.1rem;color:#333}.rule-item p{margin:0;color:#666;font-size:.9rem}.warning h3{color:#f36}@media(max-width:768px){body{padding:20px;padding-top:env(safe-area-inset-top,20px);padding-bottom:env(safe-area-inset-bottom,20px);padding-left:env(safe-area-inset-left,20px);padding-right:env(safe-area-inset-right,20px);box-sizing:border-box}#app{flex-direction:column;gap:15px;height:auto;min-height:auto;padding:20px;margin:15px;box-sizing:border-box;border-radius:16px;background:#ffffffe6}#sidebar{width:calc(100% - 10px);flex-direction:row;align-items:center;justify-content:space-between;min-width:auto;padding:10px 15px;border-bottom:1px solid #eee;box-sizing:border-box}.logo{font-size:1.5rem;margin-bottom:0}.score-container{width:auto;flex-direction:row;gap:15px;align-items:center}.icon-btn{margin-top:0;width:35px;height:35px;min-width:35px;min-height:35px;font-size:1.2rem;flex-shrink:0;z-index:10;display:flex!important;align-items:center;justify-content:center}.score-container{width:auto;flex-direction:row;gap:10px;align-items:center;flex-wrap:nowrap;overflow:visible}canvas{max-height:none}}