*{box-sizing:border-box;margin:0;padding:0}body{overflow:hidden;width:100%;height:100%;background-color:#000}#gameCanvas{width:100%;height:100%;position:absolute;top:0;left:0}.score-display{position:fixed;top:20px;left:20px;width:130px;max-width:130px;background:#b34a42;padding:0;border-radius:24px;border:2px solid #000000;box-shadow:0 4px #000;font-family:Bungee,Arial Black,sans-serif;color:#fff;z-index:100;display:flex;flex-direction:column;justify-content:stretch;align-items:stretch;gap:0;box-sizing:border-box;overflow:hidden}.score-label{font-size:.9rem;font-weight:400;text-transform:uppercase;letter-spacing:1px;padding:6px 12px;text-align:center;background:#e77575}.score-value{font-size:1.8rem;font-weight:400;line-height:1;padding:6px 12px;text-align:center;display:block}.score-display.hidden{display:none}@keyframes scorePulse{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.score-display.pulse .score-value{animation:scorePulse .4s ease-out}@media(max-width:768px){.score-display{top:10px;left:10px;width:100px;max-width:100px}.score-label{font-size:.7rem;padding:4px 10px}.score-value{font-size:1.2rem;padding:4px 10px}}@media(max-width:480px){.score-display{width:85px;max-width:85px;border-radius:18px}.score-label{font-size:.6rem;padding:3px 8px}.score-value{font-size:1rem;padding:3px 8px}.score-popup{font-size:1.5rem}}.info-toggle{position:fixed;top:20px;right:20px;z-index:200;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#e77575,#b34a42);border:2px solid rgba(255,255,255,.3);box-shadow:0 4px 12px #0000004d;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;transition:all .3s ease;user-select:none}.info-toggle:hover{transform:scale(1.1);box-shadow:0 6px 16px #0006}.info-toggle:active{transform:scale(.95)}.info-icon,.close-icon{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.instructions{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:150;max-width:320px;width:90%;display:flex;align-items:center;justify-content:center;pointer-events:none}.instructions.hidden{display:none}.instructions:not(.hidden){pointer-events:all}.instructions-content{background:linear-gradient(135deg,#e77575,#fc2626);backdrop-filter:blur(10px);border-radius:16px;padding:16px 20px;border:2px solid rgba(255,255,255,.2);box-shadow:0 8px 24px #0000004d}.instruction-item{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-family:Bungee,Arial Black,sans-serif;color:#fff;font-size:.7rem;line-height:1.4}.instruction-item:last-child{margin-bottom:0}.instruction-icon{font-size:.9rem;flex-shrink:0;filter:drop-shadow(2px 2px 2px rgba(0,0,0,.3))}.instruction-text{flex:1;text-shadow:1px 1px 2px rgba(0,0,0,.3)}@media(max-width:768px){.info-toggle{top:10px;right:10px;width:42px;height:42px;font-size:1.3rem}.instructions{max-width:280px}.instructions-content{padding:12px 16px;border-radius:12px}.instruction-item{font-size:.8rem;gap:10px;margin-bottom:10px}.instruction-icon{font-size:1.2rem}}@media(max-width:480px){.info-toggle{top:8px;right:8px;width:38px;height:38px;font-size:1.2rem}.instructions{max-width:240px}.instructions-content{padding:10px 12px;border-radius:10px}.instruction-item{font-size:.7rem;gap:8px;margin-bottom:8px}.instruction-icon{font-size:1rem}}@media(max-width:360px){.info-toggle{width:34px;height:34px;font-size:1rem}.instructions{max-width:200px}.instruction-item{font-size:.65rem;gap:6px;margin-bottom:6px}.instruction-icon{font-size:.9rem}}.game-over-popup{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:10000;opacity:0;transition:opacity .3s ease-in-out;pointer-events:none}.game-over-popup.show{opacity:1;pointer-events:all}.game-over-content{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:24px;padding:48px 40px;text-align:center;box-shadow:0 20px 60px #00000080,0 0 0 4px #ffffff1a;border:3px solid rgba(255,255,255,.2);max-width:400px;width:90%;transform:scale(.9);transition:transform .3s ease-out;animation:popupSlideIn .4s ease-out forwards}.game-over-popup.show .game-over-content{transform:scale(1)}@keyframes popupSlideIn{0%{transform:translateY(-50px) scale(.9);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.game-over-title{font-family:Bungee,Arial Black,sans-serif;font-size:3rem;font-weight:400;color:#fff;margin-bottom:16px;text-shadow:3px 3px 0px rgba(0,0,0,.3),0 0 20px rgba(255,255,255,.3);letter-spacing:2px;text-transform:uppercase}.game-over-score{font-family:Bungee,Arial Black,sans-serif;font-size:1.5rem;color:#fff;margin-bottom:32px;text-shadow:2px 2px 0px rgba(0,0,0,.3)}.game-over-score span{color:gold;text-shadow:2px 2px 0px rgba(0,0,0,.5);font-size:1.8rem}.restart-button{font-family:Bungee,Arial Black,sans-serif;font-size:1.3rem;font-weight:400;color:#fff;background:linear-gradient(135deg,#f093fb,#f5576c);border:none;border-radius:16px;padding:16px 48px;cursor:pointer;box-shadow:0 8px 20px #0000004d,0 0 0 3px #fff3;text-transform:uppercase;letter-spacing:1px;transition:all .2s ease;position:relative;overflow:hidden}.restart-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}.restart-button:hover:before{width:300px;height:300px}.restart-button:hover{transform:translateY(-2px);box-shadow:0 12px 30px #0006,0 0 0 3px #ffffff4d}.restart-button:active{transform:translateY(0);box-shadow:0 4px 15px #0000004d,0 0 0 3px #fff3}.loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:#000;display:flex;justify-content:center;align-items:center;z-index:300;transition:opacity .3s ease-out}.loading-screen.hidden{opacity:0;pointer-events:none}.loading-panel{width:220px;max-width:90%;background:#b34a42;border-radius:24px;border:2px solid #000000;box-shadow:0 4px #000;font-family:Bungee,Arial Black,sans-serif;color:#fff;display:flex;flex-direction:column;overflow:hidden}.loading-label{font-size:1rem;font-weight:400;text-transform:uppercase;letter-spacing:2px;padding:14px 16px;text-align:center;background:#e77575}.loading-content{padding:20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.loading-content p{font-size:.8rem;margin:0}.loading-spinner{width:40px;height:40px;border:4px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.score-display{width:80px;max-width:80px;top:10px;border-radius:16px}.score-left{left:10px}.score-right{left:auto;right:10px}.score-label{font-size:.5rem;padding:4px 8px}.score-value{font-size:1.1rem;padding:4px 8px}}