*,*:before,*:after{box-sizing:border-box}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}html,body{margin:0;width:100%;height:100%}body{min-width:320px;font-family:Inter,sans-serif}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}@keyframes neonPulse{0%{box-shadow:0 0 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12px;text-align:center;color:#fff;font-size:.95rem;font-weight:500;letter-spacing:.3px}.game-interface-wrapper{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.game-interface-placeholder,.placeholder-content{flex:1;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#ffffff0d,#ffffff05);border-radius:14px;border:1px dashed rgba(255,255,255,.2);color:#ffffff80;font-size:.95rem;letter-spacing:.5px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sidebar.game-play{overflow:hidden}