*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#1a1a1a;color:#eee;font-family:system-ui,sans-serif;display:flex;align-items:center;justify-content:center}.app{text-align:center;padding:0 8px}.app-header{margin-bottom:.5rem}.app-header h1{margin:0 0 .5rem;font-size:1.5rem;font-weight:700}.game-select-label{font-size:.9rem;color:#aaa}.game-select{margin-left:.25rem;padding:.25rem .5rem;font-size:.9rem;background:#333;color:#eee;border:1px solid #555;border-radius:4px;cursor:pointer}.game-wrapper{display:inline-block;padding:8px;background:#000;cursor:pointer;width:min(800px,100vw);max-width:100vw;aspect-ratio:4 / 3;max-height:min(600px,calc(100vh - 140px))}.game-wrapper canvas{display:block;width:100%;height:100%;object-fit:contain;image-rendering:pixelated;image-rendering:crisp-edges}.kitty-placeholder{min-height:200px;display:flex;align-items:center;justify-content:center;color:#888;font-size:1rem}