*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}#app{position:relative}#scene{touch-action:none;cursor:grab;width:100%;height:100%;display:block}#scene:active{cursor:grabbing}#title{color:#f4f1ea;text-align:center;pointer-events:none;-webkit-user-select:none;user-select:none;position:absolute;top:32px;left:50%;transform:translate(-50%)}#title h1{letter-spacing:.28em;text-transform:uppercase;margin:0;font-size:1.6rem;font-weight:300}#subtitle{letter-spacing:.12em;opacity:.55;margin:6px 0 0;font-size:.78rem;font-weight:400}#hintBar{color:#f4f1ea;text-align:center;pointer-events:none;-webkit-user-select:none;user-select:none;flex-direction:column;align-items:center;width:100%;max-width:420px;padding:0 20px;display:flex;position:absolute;bottom:28px;left:50%;transform:translate(-50%)}#hint{opacity:.85;min-height:1.4em;margin:0 0 14px;font-size:.9rem;line-height:1.5}#controls{pointer-events:auto;gap:10px;display:flex}#controls button{color:#f4f1ea;font:inherit;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;background:0 0;border:1px solid #f4f1ea59;border-radius:7px;padding:9px 18px;font-size:.78rem;transition:opacity .2s,border-color .2s,background-color .2s,color .2s}#controls button:hover:not(:disabled){background:#f4f1ea14;border-color:#f4f1eab3}#controls button:disabled{opacity:.3;cursor:default}#controls #crossBtn:not(:disabled){color:#f2c14e;border-color:#f2c14e}#controls #crossBtn:not(:disabled):hover{background:#f2c14e1f}#controls #rotateLeftBtn:not(:disabled),#controls #rotateRightBtn:not(:disabled){color:#8ab4f2;border-color:#8ab4f2}#controls #rotateLeftBtn:not(:disabled):hover,#controls #rotateRightBtn:not(:disabled):hover{background:#8ab4f21f}#controls #nextBtn{color:#6bd08a;border-color:#6bd08a}#controls #nextBtn:hover{background:#6bd08a1f}#devToolbar{color:#f4f1ea;background:#14161fd9;border:1px solid #f4f1ea33;border-radius:8px;align-items:center;gap:8px;padding:8px 10px;font-size:.72rem;display:flex;position:absolute;top:16px;right:16px}#devToolbar select,#devToolbar button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:1px solid #f4f1ea59;border-radius:5px;padding:5px 8px;font-size:.72rem}#devToolbar select:hover,#devToolbar button:hover{border-color:#f4f1eab3}@media (width<=420px){#devToolbar{flex-wrap:wrap;justify-content:center;top:8px;left:8px;right:8px}#app:has(#devToolbar) #title{top:60px}}#webglFallback{text-align:center;color:#f4f1ea;background:#1b1f2a;justify-content:center;align-items:center;padding:32px;font-size:1rem;line-height:1.6;display:flex;position:absolute;inset:0}@media (width<=420px){#title h1{letter-spacing:.2em;font-size:1.3rem}#hintBar{bottom:20px}#controls button{padding:8px 14px;font-size:.72rem}}#winBanner{color:#f4f1ea;letter-spacing:.15em;text-transform:uppercase;pointer-events:none;font-size:2.5rem;font-weight:300;transition:opacity .6s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#winBanner.hidden{opacity:0}