@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:#1a1a2e;color:#e0e0e0;user-select:none;-webkit-user-select:none}#root{display:flex;justify-content:center;align-items:center}.game-container{position:relative;width:100%;max-width:480px;height:100vh;max-height:720px;overflow:hidden;background:linear-gradient(180deg,#16213e,#0f3460 40%,#1a4a3a);box-shadow:0 0 40px #00000080;border-radius:0}@media(min-width:500px){.game-container{border-radius:16px;height:90vh}}.sky-layer{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}.cloud{position:absolute;background:#ffffff0f;border-radius:50%;filter:blur(20px)}.ground{position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(180deg,#2d5a27,#1e3d1a);border-top:3px solid #3a7a32}.hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:16px 20px;z-index:10;pointer-events:none}.hud-left,.hud-right{display:flex;flex-direction:column;gap:8px}.hud-center{text-align:center}.score-display{font-size:2.2rem;font-weight:800;color:gold;text-shadow:0 2px 8px rgba(255,215,0,.4);line-height:1}.lives-display{display:flex;gap:6px}.life-heart{font-size:1.4rem;filter:drop-shadow(0 1px 3px rgba(255,0,0,.4));transition:all .3s}.life-heart.lost{opacity:.2;filter:grayscale(1)}.level-badge{background:#ffffff1f;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase;border:1px solid rgba(255,255,255,.15)}.combo-display{font-size:1rem;font-weight:700;color:#ff6b6b;text-shadow:0 1px 6px rgba(255,107,107,.4);animation:pulse .6s ease-in-out}canvas{display:block;width:100%;height:100%}.start-screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#0a0a1eeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20;animation:fadeIn .4s ease-out;padding:2rem}.start-screen h1{font-size:2.8rem;font-weight:900;background:linear-gradient(135deg,#ff6b6b,#ffd93d,#ff6b6b);background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;letter-spacing:-1px}.start-screen .subtitle{font-size:1.1rem;color:#ffffff80;margin-bottom:2.5rem}.start-btn{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;border:none;padding:16px 48px;font-size:1.2rem;font-weight:700;border-radius:50px;cursor:pointer;letter-spacing:.5px;box-shadow:0 4px 20px #e74c3c66;transition:all .2s;pointer-events:auto}.start-btn:hover{transform:translateY(-2px);box-shadow:0 6px 28px #e74c3c80}.start-btn:active{transform:translateY(0)}.controls-hint{margin-top:2rem;display:flex;flex-direction:column;align-items:center;gap:8px;color:#fff6;font-size:.85rem}.key-hints{display:flex;gap:8px;align-items:center}.key{display:inline-flex;align-items:center;justify-content:center;width:40px;height:36px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:6px;font-size:1.1rem;font-weight:600}.game-over-screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#0a0a1eeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20;animation:fadeIn .4s ease-out;padding:2rem}.game-over-screen h1{font-size:2.4rem;font-weight:900;color:#e74c3c;margin-bottom:.5rem}.final-score{font-size:1.1rem;color:#ffffff80;margin-bottom:.5rem}.final-score-value{font-size:3.5rem;font-weight:900;color:gold;text-shadow:0 2px 12px rgba(255,215,0,.4);margin-bottom:.5rem}.stats{display:flex;gap:24px;margin-bottom:2rem}.stat{text-align:center}.stat-value{font-size:1.5rem;font-weight:800;color:#fff}.stat-label{font-size:.75rem;color:#fff6;text-transform:uppercase;letter-spacing:1px}.paused-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#0a0a1ecc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:15}.paused-overlay h2{font-size:2rem;font-weight:800;color:#fffc;margin-bottom:1rem}.paused-overlay p{color:#fff6}.float-score{position:absolute;font-size:1.2rem;font-weight:800;pointer-events:none;z-index:5;animation:floatUp .8s ease-out forwards}@keyframes floatUp{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-50px) scale(1.3)}}.touch-controls{position:absolute;bottom:70px;left:0;right:0;display:flex;justify-content:space-between;padding:0 24px;z-index:10;pointer-events:none}@media(min-width:500px){.touch-controls{display:none}}.touch-btn{width:72px;height:72px;border-radius:50%;background:#ffffff1a;border:2px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff9;pointer-events:auto;cursor:pointer;-webkit-tap-highlight-color:transparent}.touch-btn:active{background:#fff3}