@font-face{font-family:cp_period;src:url('font/cp_period.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap}*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;overflow:hidden;font-family:cp_period,'Segoe UI','Hiragino Sans',Meiryo,sans-serif;background:#1a1a2e;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;display:flex;align-items:center;justify-content:center}#game-container{position:relative;width:min(1340px,100vw,calc(100vh * 1340 / 632));height:min(632px,100vh,calc(100vw * 632 / 1340));padding:min(60px,calc(100vw * 60 / 1340)) min(30px,calc(100vw * 30 / 1340));font-size:calc(min(1340px, 100vw, 100vh * 1340 / 632) / 55.833)}#game-area{display:flex;justify-content:center;align-items:center;width:100%;height:100%;overflow:hidden}.panel{display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;flex:none;height:100%}.panel img{width:auto;height:100%;display:block;-webkit-user-drag:none;user-select:none;pointer-events:none;image-rendering:pixelated;image-rendering:crisp-edges}#volume-bar{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:10px;z-index:30;background:rgba(24,24,24,.85);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:8px 18px;border-radius:24px;border:1px solid rgba(255,255,255,.08)}#volume-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;margin:0;background:0 0;border:none;color:rgba(255,255,255,.7);cursor:pointer;user-select:none;transition:color .15s}#volume-icon:hover{color:#fff}#volume-icon svg{width:18px;height:18px}#volume-slider{-webkit-appearance:none;appearance:none;width:110px;height:3px;background:rgba(255,255,255,.18);border-radius:2px;outline:0;cursor:pointer;transition:background .15s}#volume-slider:hover{background:rgba(255,255,255,.28)}#volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 0 4px rgba(0,0,0,.3);transition:transform .1s}#volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}#volume-slider::-moz-range-thumb{width:14px;height:14px;background:#fff;border-radius:50%;border:none;cursor:pointer;box-shadow:0 0 4px rgba(0,0,0,.3)}#volume-slider::-moz-range-track{background:0 0;border:none}#version-label{position:fixed;bottom:4px;right:8px;color:rgba(255,255,255,.5);font-size:.8rem;z-index:30;pointer-events:none}#game-message{position:absolute;top:10%;left:50%;transform:translateX(-50%);padding:.75em 2em;background:rgba(0,0,0,.7);color:#fff;font-size:1.8em;font-weight:700;border-radius:.5em;z-index:10;pointer-events:none;text-align:center;white-space:nowrap}#overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;z-index:20;transition:opacity .3s ease}#overlay.fade-in{transition:opacity 1s ease;pointer-events:none}#overlay.hidden{opacity:0;pointer-events:none}#overlay-content{text-align:center;color:#fff;padding:2.5em}#overlay-title{font-size:2.4em;margin-bottom:.3em;color:gold;text-shadow:2px 2px 4px rgba(0,0,0,.5)}#overlay-subtitle{font-size:1.44em;margin-bottom:1em;color:#ccc}#overlay-result{margin-bottom:.3em}#result-text:empty{display:none}#result-text{font-size:2.4em;font-weight:700;margin-bottom:1.25em}#result-text.success{color:#4caf50}#result-text.fail{color:#f44336}#result-second{font-size:2.4em;margin-bottom:.75em;white-space:pre-line}#result-time{font-size:3em;font-weight:700;color:gold;margin-bottom:.3em}#result-rank:empty{display:none}#result-rank{font-size:4.8em;font-weight:700;margin-bottom:.3em}#btn-start{padding:.6em .8em .6em;font-size:1.68em;font-weight:700;font-family:cp_period,'Segoe UI','Hiragino Sans',Meiryo,sans-serif;background:#e74c3c;color:#fff;border:none;border-radius:.5em;cursor:pointer;transition:background .2s,transform .1s}#btn-start:hover{background:#c0392b}#btn-start:active{transform:scale(.95)}.hidden{display:none!important}