:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}#root{display:flex;justify-content:center;align-items:center}.game-container{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1rem}canvas{border:2px solid rgba(255,255,255,.15);border-radius:.5rem;background:#050510;display:block;image-rendering:pixelated}.hud{display:flex;gap:2rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;color:#fffc}.hud span{min-width:5rem}.hud .value{color:#4fc3f7;font-weight:600}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1rem;background:#000000b3;z-index:10}.overlay h2{margin:0;font-size:2rem;letter-spacing:-.02em}.overlay p{margin:0;color:#fff9}.overlay .final-score{font-size:1.2rem;color:#4fc3f7}.btn{font-family:inherit;font-size:1rem;padding:.6rem 1.6rem;border:1px solid rgba(255,255,255,.2);border-radius:.4rem;background:#ffffff0f;color:#fafafa;cursor:pointer;transition:background .15s}.btn:hover{background:#ffffff1f}.controls-hint{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;color:#ffffff59;text-align:center}