:root{color:#f8f1df;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#0c0c0c;font-family:Arial,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 28% 42%,#302516,#0c0c0c 68%);min-width:700px;min-height:100vh;margin:0;overflow:hidden}#app{width:100vw;height:100vh;min-height:560px;position:relative}.game-shell{grid-template-columns:minmax(360px,.9fr) minmax(260px,1.35fr) minmax(280px,.75fr);width:100%;height:100%;padding-bottom:82px;display:grid}#game-stage{border-right:1px solid #f8f1df1f;place-items:center;min-width:0;padding:32px 24px 96px;display:grid;overflow:hidden}#game-stage canvas{aspect-ratio:1;display:block;width:min(100%,640px)!important;height:auto!important}.devices-stage{border-right:1px solid #f8f1df1f;min-width:0;padding:28px 24px;overflow-y:auto}.device-panel{width:100%}.device-panel h2{color:#f7931a;margin:0 0 18px;font:700 24px Georgia,serif}.device-list{gap:12px;display:grid}.device-item{border-bottom:1px solid #f8f1df1f;justify-content:space-between;align-items:center;gap:18px;padding:14px 0;display:flex}.device-info,.device-buy{gap:5px;display:grid}.device-info small,.device-cost{color:#9d9a91;font-size:12px}.device-buy{justify-items:end;min-width:110px}.device-buy input{color:#f8f1df;background:#151515;border:1px solid #51483b;border-radius:3px;width:64px;padding:6px}.device-buy button{color:#151515;cursor:pointer;background:#f7931a;border:1px solid #f7931a;border-radius:4px;padding:7px 12px;font-weight:700}.upgrade-column{min-width:0;padding:28px 24px;overflow-y:auto}.upgrade-panel{color:#f8f1df;width:100%}.upgrade-panel h2{color:#f7931a;margin:0 0 18px;font:700 24px Georgia,serif}.upgrade-list{gap:12px;display:grid}.upgrade-item{border-bottom:1px solid #f8f1df1f;justify-content:space-between;align-items:center;gap:14px;padding:14px 0;font-size:14px;display:flex}.upgrade-item div{gap:5px;display:grid}.upgrade-item small{color:#9d9a91;line-height:1.3}.upgrade-item button,.wallet-controls button{color:#151515;cursor:pointer;background:#f7931a;border:1px solid #f7931a;border-radius:4px;flex:none;padding:9px 12px;font-weight:700}.upgrade-item button:disabled,.wallet-controls button:disabled{cursor:default;opacity:.55}#wallet-controls{max-width:min(420px,100vw - 48px);position:absolute;bottom:22px;right:24px}.wallet-controls{color:#9d9a91;justify-content:flex-end;align-items:center;gap:12px;font-size:12px;display:flex}@media (width<=700px),(height<=560px){body{min-width:0;overflow:hidden}#app{display:none}body:before{content:"Bitcoin Clicker is available on PC and tablet screens.";color:#f8f1df;text-align:center;place-items:center;width:100vw;height:100vh;padding:32px;font:600 20px/1.4 Georgia,serif;display:grid}}