: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:#1a1a2e;color:#fafafa;overflow:hidden}.game-shell{min-height:100vh;display:grid;place-items:center;position:relative}.game-canvas{border-radius:12px;box-shadow:0 0 40px #4dc9f626,0 0 80px #00000080;cursor:pointer;max-width:100vw;max-height:100vh;touch-action:manipulation;user-select:none;-webkit-user-select:none}.score-hud{position:absolute;top:24px;left:50%;transform:translate(-50%);pointer-events:none}.live-score{font-size:3rem;font-weight:800;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.5),0 0 20px rgba(77,201,246,.4);letter-spacing:-.02em}