: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;margin:0;padding:0}html,body,#root{min-height:100vh;background:#1a1a2e;color:#fafafa;overflow:hidden}.game-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem}.game-header{text-align:center;z-index:10}.game-header h1{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#ff6b6b,orange,#4ecdc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.game-header .subtitle{font-size:.85rem;color:#ffffff80;margin-top:.25rem}.game-canvas-wrapper{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 0 40px #4ecdc426,0 0 80px #ff6b6b1a;border:2px solid rgba(255,255,255,.08)}canvas{display:block;background:#16213e}.hud{display:flex;gap:2rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;color:#ffffffb3}.hud span{display:flex;align-items:center;gap:.4rem}.hud .value{color:#4ecdc4;font-weight:700}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0a0a1ed9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:20;gap:1rem}.overlay h2{font-size:2.2rem;font-weight:800}.overlay .final-score{font-size:1.1rem;color:#fff9}.overlay button{margin-top:.5rem;padding:.7rem 2rem;font-size:1rem;font-weight:700;border:none;border-radius:8px;cursor:pointer;background:linear-gradient(135deg,#4ecdc4,#44a08d);color:#fff;transition:transform .15s,box-shadow .15s;letter-spacing:.02em}.overlay button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4ecdc44d}.controls-hint{font-size:.75rem;color:#ffffff59;margin-top:.5rem}.touch-controls{display:flex;gap:1rem;margin-top:.5rem}.touch-btn{width:64px;height:64px;border-radius:50%;border:2px solid rgba(255,255,255,.15);background:#ffffff0d;color:#fff9;font-size:1.5rem;display:grid;place-items:center;cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation}.touch-btn:active{background:#4ecdc433;border-color:#4ecdc4}@media(max-width:700px){.game-header h1{font-size:1.4rem}.hud{gap:1rem;font-size:.8rem}}