: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}.game-shell{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1rem;gap:.75rem;background:#0a0a0a}.game-canvas{width:100%;max-width:800px;height:auto;aspect-ratio:800 / 450;border:1px solid rgba(255,255,255,.1);border-radius:.5rem;cursor:pointer;image-rendering:pixelated;touch-action:none}.controls-hint{display:flex;gap:1.5rem;font-size:.75rem;color:#ffffff59;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.04em}.controls-hint span{white-space:nowrap}