:root{color-scheme:dark;font-family:system-ui,sans-serif}body{margin:0;background:#14181f;color:#e6e8eb}#app{display:grid;grid-template-columns:1fr 260px;grid-template-rows:auto auto;gap:8px;padding:8px;box-sizing:border-box;min-height:100vh}#game-root{grid-column:1;grid-row:1 / span 2;border:1px solid #2a2f3a;line-height:0}#control-panel,#metrics-panel{grid-column:2;background:#1b1f27;border:1px solid #2a2f3a;border-radius:6px;padding:10px 12px;font-size:13px}#control-panel h2,#metrics-panel h2{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#8b93a3;margin:0 0 8px}.control-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.control-row label{flex:1}.metrics-table{width:100%;border-collapse:collapse}.metrics-table td{padding:2px 0}.metrics-table td:last-child{text-align:right;font-variant-numeric:tabular-nums;color:#6fd48a}@media (max-width: 800px){#app{grid-template-columns:1fr;grid-template-rows:auto auto auto}#game-root,#control-panel,#metrics-panel{grid-column:1}#game-root{grid-row:1}}