:root{--font-pixel: "Press Start 2P", system-ui, sans-serif;--font-modern: "Outfit", system-ui, sans-serif;--accent-green: #4CAF50;--accent-red: #EF5350;--accent-blue: #03A9F4;--accent-yellow: #FFB300;--glass-bg: rgba(15, 23, 42, .8)}*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;overflow:hidden;background-color:#0f172a;font-family:var(--font-modern)}#game-canvas{width:100%;height:100%;display:block;cursor:crosshair}#game-ui{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10;display:flex;flex-direction:column}.top-bar{display:flex;justify-content:space-between;align-items:flex-start;padding:1rem 1.5rem;pointer-events:auto;gap:1rem}.btn-back{background:#ffffff1a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:8px;font-weight:600;border:1px solid rgba(255,255,255,.2);transition:all .2s}.btn-back:hover{background:#fff3}.score-container{background:var(--glass-bg);padding:.5rem 1rem;border-radius:10px;border:2px solid var(--accent-green);box-shadow:0 0 12px #4caf504d;text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.score-label{font-family:var(--font-pixel);font-size:.5rem;color:#fff9;margin-bottom:.2rem}.score-value{font-family:var(--font-pixel);font-size:1.2rem;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.5)}.overlay-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000bf;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;justify-content:center;align-items:center;pointer-events:auto;opacity:0;visibility:hidden;transition:all .4s ease}.overlay-screen.active{opacity:1;visibility:visible}.game-title{font-family:var(--font-pixel);font-size:2.8rem;color:#fff;margin-bottom:1.2rem;text-align:center;line-height:1.3;text-shadow:4px 4px 0px var(--accent-green),0 0 30px rgba(76,175,80,.5);animation:titlePulse 2s infinite alternate}@keyframes titlePulse{0%{text-shadow:4px 4px 0px var(--accent-green),0 0 20px rgba(76,175,80,.4)}to{text-shadow:4px 4px 0px var(--accent-green),0 0 40px rgba(76,175,80,.9)}}.game-title.text-red{text-shadow:4px 4px 0px var(--accent-red),0 0 30px rgba(239,68,68,.5)}.game-instruction{color:#ffffffd9;font-size:1.1rem;text-align:center;margin-bottom:2.5rem;line-height:1.8}.final-score-wrap{font-size:1rem;color:#fff;margin-bottom:2rem;font-family:var(--font-pixel);text-align:center;line-height:2.2}.btn{padding:1rem 3rem;font-family:var(--font-modern);font-weight:800;font-size:1.2rem;border-radius:12px;cursor:pointer;border:none;transition:all .3s;text-transform:uppercase;letter-spacing:1px}.btn-primary{background:linear-gradient(135deg,var(--accent-green),#66BB6A);color:#000;position:relative;overflow:hidden}.btn-primary:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 10px 20px #4caf5066}.btn-glow{box-shadow:0 0 20px #4caf5099,inset 0 -4px #0003}.loading-screen{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000f2;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:100}.loading-screen.hidden{display:none}.loading-spinner{width:60px;height:60px;border:4px solid rgba(76,175,80,.2);border-top-color:var(--accent-green);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-family:var(--font-pixel);font-size:.7rem;margin-top:1.5rem;color:#fff9}.loading-progress{width:200px;height:8px;background:#ffffff1a;border-radius:4px;margin-top:1rem;overflow:hidden}.loading-progress-bar{height:100%;background:linear-gradient(90deg,var(--accent-green),#66BB6A);width:0%;transition:width .3s ease}.pause-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000c;display:none;flex-direction:column;justify-content:center;align-items:center;z-index:50}.pause-overlay.active{display:flex}.pause-title{font-family:var(--font-pixel);font-size:2rem;color:#fff;margin-bottom:2rem;text-shadow:3px 3px 0 var(--accent-blue)}.pause-btn{background:#ffffff1a;border:2px solid rgba(255,255,255,.2);color:#fff;padding:1rem 2rem;font-size:1rem;font-family:var(--font-modern);font-weight:600;border-radius:10px;cursor:pointer;margin:.5rem;transition:all .2s;min-width:200px}.pause-btn:hover{background:#fff3;transform:scale(1.05)}.settings-panel{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000e6;display:none;flex-direction:column;justify-content:center;align-items:center;z-index:60}.settings-panel.active{display:flex}.settings-title{font-family:var(--font-pixel);font-size:1.5rem;color:#fff;margin-bottom:2rem}.settings-group{background:var(--glass-bg);padding:1.5rem 2rem;border-radius:12px;border:1px solid rgba(255,255,255,.1);min-width:300px}.settings-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.settings-row:last-child{margin-bottom:0}.settings-label{color:#fff;font-weight:600}.settings-slider{width:150px;height:6px;-webkit-appearance:none;background:#fff3;border-radius:3px;outline:none}.settings-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--accent-green);border-radius:50%;cursor:pointer}.settings-toggle{width:50px;height:26px;background:#fff3;border-radius:13px;position:relative;cursor:pointer;transition:background .2s}.settings-toggle.active{background:var(--accent-green)}.settings-toggle:after{content:"";position:absolute;width:22px;height:22px;background:#fff;border-radius:50%;top:2px;left:2px;transition:transform .2s}.settings-toggle.active:after{transform:translate(24px)}.top-bar-buttons{display:flex;gap:.5rem}.top-bar-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:.5rem .8rem;border-radius:8px;cursor:pointer;font-size:1rem;transition:all .2s}.top-bar-btn:hover{background:#fff3}.high-score-badge{background:var(--accent-yellow);color:#000;font-family:var(--font-pixel);font-size:.6rem;padding:.3rem .6rem;border-radius:4px;display:inline-block}body.mobile-controls-active .mobile-joystick,body.mobile-controls-active .mobile-actions{display:flex!important}.mobile-joystick{position:absolute;bottom:80px;left:40px;width:120px;height:120px;display:none;z-index:20}.joystick-base{width:100%;height:100%;background:#ffffff1a;border:2px solid rgba(255,255,255,.3);border-radius:50%;position:relative}.joystick-stick{position:absolute;width:50px;height:50px;background:#4caf50cc;border:2px solid rgba(255,255,255,.5);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);transition:transform .05s ease-out}.mobile-actions{position:absolute;bottom:80px;right:40px;display:none;gap:15px;z-index:20}.action-btn{width:70px;height:70px;background:#ffffff26;border:2px solid rgba(255,255,255,.3);border-radius:50%;color:#fff;font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .1s;-webkit-tap-highlight-color:transparent}.action-btn:active,.action-btn.active{background:#ef444499;transform:scale(.9)}.action-btn.shoot-btn{background:#ef44444d}.gamepad-indicator{position:absolute;bottom:20px;left:50%;transform:translate(-50%);background:#000000b3;padding:.5rem 1rem;border-radius:20px;font-size:.8rem;color:var(--accent-green);display:none;z-index:15}.gamepad-indicator.active{display:block}@media(max-width:768px){.game-title{font-size:1.8rem}.game-instruction{font-size:.9rem;padding:0 1rem}.score-container{padding:.4rem .8rem}.score-value{font-size:.9rem}.btn{padding:.7rem 1.5rem;font-size:.9rem}.settings-group{min-width:90%;padding:1rem}.settings-slider{width:100px}.mobile-joystick{bottom:60px;left:20px;width:100px;height:100px}.mobile-actions{bottom:60px;right:20px}}