:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#000;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{background:#000;min-width:320px;min-height:100vh;margin:0}body{overflow:hidden}canvas{display:block}.app-shell,.coin-scene{background:#000;width:100%;min-height:100vh;overflow:hidden}.app-shell{position:fixed;inset:0}.coin-scene{cursor:grab;touch-action:none;height:100vh;position:relative}.coin-scene:active{cursor:grabbing}.coin-canvas-mount{position:absolute;inset:0}.coin-error{z-index:1;color:#f4d47a;text-align:center;pointer-events:none;place-items:center;margin:0;padding:2rem;font-size:.95rem;display:grid;position:absolute;inset:0}