:root{--app-height:100vh}body,html{margin:0;padding:0;overflow:hidden}body:has(.prototype-fullscreen){overflow:hidden;position:fixed;width:100%;height:100%;overscroll-behavior:none}body:has(.prototype-fullscreen) .footer,body:has(.prototype-fullscreen) .header{display:none}body:has(.prototype-fullscreen) .container{padding:0;margin:0}.prototype-fullscreen{position:fixed;top:0;left:0;right:0;bottom:0;width:100vw;width:100dvw;height:var(--app-height);height:100dvh;background:#1a1a2e;overflow:hidden;z-index:9999;touch-action:none;overscroll-behavior:none;-webkit-overflow-scrolling:touch}.game-hud{position:absolute;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:linear-gradient(180deg,rgba(0,0,0,.7),transparent);pointer-events:none}.game-hud>*{pointer-events:auto}.hud-left,.hud-right{display:flex;align-items:flex-start}.hud-right{gap:1rem}.hud-life,.hud-score{display:flex;flex-direction:column;gap:.25rem}.hud-life span,.hud-score span{color:#888;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600}.hud-score strong{color:#fff;font-size:2rem;font-weight:700;text-shadow:0 0 10px hsla(0,0%,100%,.5)}.hud-life strong{color:#f44;font-size:2rem;font-weight:700;text-shadow:0 0 10px rgba(255,68,68,.5)}.exit-button{width:40px;height:40px;background:hsla(0,0%,100%,.1);border:2px solid hsla(0,0%,100%,.3);border-radius:8px;color:#fff;font-size:1.5rem;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center}.exit-button:hover{background:rgba(255,68,68,.3);border-color:#f44;transform:scale(1.1)}.wave-bar-container{position:fixed;top:5rem;left:50%;transform:translateX(-50%);z-index:100;width:300px;pointer-events:none}.level-label{color:#0f8;font-size:1.2rem;margin-bottom:.3rem;text-shadow:0 0 15px rgba(0,255,136,.8);letter-spacing:.15em}.level-label,.wave-bar-label{text-align:center;font-weight:700;text-transform:uppercase}.wave-bar-label{color:#fff;font-size:.9rem;margin-bottom:.5rem;text-shadow:0 0 10px rgba(0,0,0,.8);letter-spacing:.1em}.wave-bar{width:100%;height:20px;background:rgba(0,0,0,.6);border:2px solid hsla(0,0%,100%,.3);border-radius:10px;overflow:hidden}.wave-bar-fill{height:100%;background:linear-gradient(90deg,#0f8,#00cc6a);transition:width .3s ease;box-shadow:0 0 10px rgba(0,255,136,.5)}.weapon-button{position:fixed;bottom:2rem;width:100px;height:100px;z-index:100;background:rgba(0,0,0,.6);border:3px solid hsla(0,0%,100%,.3);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;cursor:pointer;transition:all .3s;padding:.5rem}.weapon-button:hover{background:rgba(0,0,0,.8);border-color:hsla(0,0%,100%,.5);transform:translateY(-2px)}.weapon-button.active{background:rgba(0,255,136,.3);border-color:#0f8;box-shadow:0 0 20px rgba(0,255,136,.5)}.weapon-left{left:2rem}.weapon-right{right:2rem}.weapon-icon{font-size:2rem}.weapon-ammo{color:#ff0;font-size:1.5rem;font-weight:700;text-shadow:0 0 10px rgba(255,255,0,.5)}.weapon-label{color:#fff;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.joystick-container{position:fixed;width:200px;height:200px;z-index:100;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}.joystick-dynamic{transform:translate(-50%,-50%)}.joystick-base{position:relative;width:100%;height:100%;background:hsla(0,0%,100%,.1);border:3px solid hsla(0,0%,100%,.3);border-radius:50%;display:flex;align-items:center;justify-content:center}.joystick-stick{position:absolute;width:80px;height:80px;background:linear-gradient(135deg,#0f8,#00cc6a);border:3px solid hsla(0,0%,100%,.5);border-radius:50%;transition:opacity .2s;box-shadow:0 4px 15px rgba(0,255,136,.4)}.canvas-container{position:absolute;top:0;left:0;overflow:hidden}.canvas-container,.game-canvas{width:100%;height:100%;touch-action:none}.game-canvas{display:block;cursor:crosshair;background:#1a1a2e}.game-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.85);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;z-index:50}.game-overlay h1{color:#0f8;font-size:3rem;margin:0;text-shadow:0 0 20px rgba(0,255,136,.5)}.game-overlay h2{color:#f44;font-size:2.5rem;margin:0;text-shadow:0 0 20px rgba(255,68,68,.5)}.game-overlay p{color:#fff;font-size:1.2rem;margin:0;text-align:center;max-width:600px;line-height:1.6}.start-button{padding:1rem 3rem;font-size:1.5rem;background:linear-gradient(135deg,#0f8,#00cc6a);color:#000;border:none;border-radius:8px;cursor:pointer;font-weight:700;transition:transform .2s,box-shadow .2s}.start-button:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,255,136,.4)}.start-button:active{transform:translateY(0)}@media (max-width:768px){.game-hud{padding:.5rem .75rem}.hud-right{gap:.5rem}.hud-life span,.hud-score span{font-size:.6rem}.hud-life strong,.hud-score strong{font-size:1.2rem}.exit-button{width:32px;height:32px;font-size:1rem}.weapon-button{width:70px;height:70px;bottom:.75rem;padding:.25rem}.weapon-left{left:.5rem}.weapon-right{right:.5rem}.weapon-icon{font-size:1.2rem}.weapon-ammo{font-size:1rem}.weapon-label{font-size:.6rem}.joystick-container{width:140px;height:140px}.joystick-stick{width:55px;height:55px}.game-overlay h1{font-size:1.8rem}.game-overlay h2{font-size:1.6rem}.game-overlay p{font-size:.9rem;padding:0 1rem}.start-button{padding:.75rem 2rem;font-size:1.1rem}.wave-bar-container{top:3.5rem;width:250px}.level-label{font-size:.95rem;margin-bottom:.2rem}.wave-bar-label{font-size:.75rem}.wave-bar{height:16px}}@media (max-width:480px) and (max-height:700px){.weapon-button{width:60px;height:60px;bottom:.5rem}.weapon-icon{font-size:1rem}.weapon-ammo{font-size:.85rem}.weapon-label{font-size:.55rem}.joystick-container{width:120px;height:120px}.joystick-stick{width:48px;height:48px}.hud-life strong,.hud-score strong{font-size:1rem}.wave-bar-container{top:3rem;width:200px}.level-label{font-size:.85rem;margin-bottom:.15rem}.wave-bar-label{font-size:.7rem}.wave-bar{height:14px}}