@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Rajdhani:wght@300;500;700&display=swap";:root{--bg-color: #050510;--panel-bg: rgba(10, 15, 30, .85);--neon-green: #39ff14;--neon-blue: #00f3ff;--neon-gold: #ffd700;--neon-red: #ff0055;--grid-color: rgba(0, 243, 255, .1);--cell-bg: rgba(0, 243, 255, .05);--font-display: "Orbitron", "Courier New", sans-serif;--font-body: "Rajdhani", sans-serif;--shadow-neon: 0 0 10px rgba(0, 243, 255, .5), 0 0 20px rgba(0, 243, 255, .3);--shadow-gold: 0 0 15px rgba(255, 215, 0, .6)}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}input,select,textarea,button{-webkit-user-select:auto;user-select:auto;pointer-events:auto}body{background-color:var(--bg-color);background-image:linear-gradient(#001414e6,#000000f2),repeating-linear-gradient(0deg,transparent,transparent 1px,#111 1px,#111 2px),repeating-linear-gradient(90deg,transparent,transparent 1px,#111 1px,#111 2px);background-size:100% 100%,20px 20px,20px 20px;color:#fff;font-family:var(--font-body);display:flex;justify-content:center;align-items:center;min-height:100vh;overflow:hidden}#app{width:500px;max-width:95vw;display:flex;flex-direction:column;gap:15px;position:relative}.game-header{display:flex;justify-content:space-between;align-items:center;padding:15px;background:var(--panel-bg);border:1px solid var(--neon-blue);border-radius:12px;box-shadow:0 0 15px #00f3ff33;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;z-index:10}.title-group{display:flex;align-items:center;gap:10px}.mascot-container{position:relative;width:60px;height:60px;display:flex;align-items:center;justify-content:center;border:2px solid var(--neon-green);border-radius:50%;background:#000;overflow:hidden;box-shadow:0 0 10px var(--neon-green);transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.mascot-container:hover{transform:scale(1.1) rotate(5deg)}.mascot-img{width:85%;height:auto}.title-text h1{font-family:var(--font-display);font-size:1.8rem;color:#fff;text-shadow:0 0 5px var(--neon-blue);margin-bottom:2px}.title-text p{font-size:.9rem;color:var(--neon-green);letter-spacing:1px;text-transform:uppercase}.hud-stats{display:flex;gap:10px}.stat-box{background:#0009;border:1px solid rgba(255,255,255,.2);padding:5px 12px;border-radius:6px;text-align:right;min-width:80px}.stat-label{display:block;font-size:.7rem;color:#888;font-family:var(--font-display)}.stat-value{font-size:1.2rem;font-weight:700;color:var(--neon-gold)}.controls-bar{display:flex;justify-content:space-between;align-items:center;margin-top:5px}.icon-group{display:flex;gap:10px}.btn-icon{width:45px;height:45px;background:var(--panel-bg);border:1px solid var(--neon-blue);border-radius:8px;color:var(--neon-blue);font-size:1.2rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--neon-blue);color:#000;box-shadow:0 0 15px var(--neon-blue)}.btn-action{background:linear-gradient(135deg,var(--neon-green),#2db30e);border:none;padding:10px 25px;font-family:var(--font-display);font-weight:700;font-size:.9rem;color:#000;text-transform:uppercase;cursor:pointer;clip-path:polygon(10% 0,100% 0,100% 70%,90% 100%,0 100%,0 30%);transition:transform .1s;letter-spacing:1px}.btn-action:hover{filter:brightness(1.2);transform:translateY(-2px);box-shadow:0 0 20px var(--neon-green)}.btn-action:active{transform:translateY(1px)}.game-container{position:relative;width:100%;aspect-ratio:1;background:#000c;border:2px solid #333;border-radius:10px;padding:10px;box-shadow:inset 0 0 50px #000c}.grid-container{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr);gap:10px;width:100%;height:100%}.grid-cell{background:var(--cell-bg);border:1px solid rgba(0,243,255,.1);border-radius:6px}.tile-container{position:absolute;inset:0;padding:10px;z-index:2;pointer-events:none}.tile{position:absolute;width:calc((100% - 30px)/4);height:calc((100% - 30px)/4);border-radius:6px;display:flex;justify-content:center;align-items:center;font-family:var(--font-display);font-weight:700;font-size:2rem;transition:.1s ease-in-out;background:#1a1a1a;box-shadow:inset 0 0 10px #ffffff1a;border:1px solid #444}.tile-inner{width:100%;height:100%;display:flex;justify-content:center;align-items:center;border-radius:5px}.tile-2{color:#fff;text-shadow:0 0 5px #fff;border-color:#fff}.tile-4{color:#feffca;text-shadow:0 0 5px #feffca;border-color:#feffca}.tile-8{color:#ffca85;text-shadow:0 0 8px #ffca85;border-color:#ffca85;background:#ffca851a}.tile-16{color:#ff9d76;text-shadow:0 0 8px #ff9d76;border-color:#ff9d76;background:#ff9d761a}.tile-32{color:#ff6b6b;text-shadow:0 0 8px #ff6b6b;border-color:#ff6b6b;box-shadow:0 0 10px #ff6b6b33}.tile-64{color:#ff2e63;text-shadow:0 0 10px #ff2e63;border-color:#ff2e63;box-shadow:0 0 15px #ff2e634d}.tile-128{color:var(--neon-green);text-shadow:0 0 10px var(--neon-green);border-color:var(--neon-green);box-shadow:0 0 15px #39ff1433;font-size:1.8rem}.tile-256{color:var(--neon-blue);text-shadow:0 0 10px var(--neon-blue);border-color:var(--neon-blue);box-shadow:0 0 20px #00f3ff4d;font-size:1.8rem}.tile-512{color:#d600ff;text-shadow:0 0 10px #d600ff;border-color:#d600ff;box-shadow:0 0 25px #d600ff66}.tile-1024{color:#ff00de;text-shadow:0 0 15px #ff00de;border-color:#ff00de;box-shadow:0 0 30px #ff00de80;font-size:1.5rem}.tile-2048{color:var(--neon-gold);text-shadow:0 0 20px var(--neon-gold);border-color:var(--neon-gold);box-shadow:0 0 50px var(--neon-gold);background:#ffd7001a;font-size:1.5rem;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 20px var(--neon-gold)}50%{box-shadow:0 0 40px var(--neon-gold),0 0 80px var(--neon-gold)}to{box-shadow:0 0 20px var(--neon-gold)}}.tile-new{animation:appear .2s ease-out}.tile-merged{z-index:20;animation:pop .2s ease-out}@keyframes appear{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes pop{0%{transform:scale(.8)}50%{transform:scale(1.2)}to{transform:scale(1)}}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;z-index:100;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal-content{background:linear-gradient(180deg,#111,#050505);border:1px solid var(--neon-blue);width:90%;max-width:400px;padding:25px;border-radius:12px;box-shadow:0 0 30px #00f3ff26;color:#fff;position:relative;max-height:80vh;overflow-y:auto}.modal h2{font-family:var(--font-display);color:var(--neon-blue);text-align:center;margin-bottom:20px;text-transform:uppercase;letter-spacing:2px;border-bottom:1px solid #333;padding-bottom:10px}.close-btn{position:absolute;top:10px;right:15px;font-size:1.5rem;color:#666;cursor:pointer}.close-btn:hover{color:#fff}details{margin-top:20px;border:1px solid #333;padding:10px;border-radius:5px}summary{color:var(--neon-green);cursor:pointer;font-family:var(--font-display)}.evolution-chart{display:flex;flex-direction:column;gap:5px;margin-top:10px}.row{display:flex;justify-content:space-between;padding:5px;border-bottom:1px solid #222}.row span:first-child{color:var(--neon-gold);font-weight:700}#high-scores-list{list-style:none;padding:0}#high-scores-list li{display:flex;justify-content:space-between;padding:10px;margin:5px 0;background:#00f3ff0d;border-left:3px solid var(--neon-blue)}#high-scores-list span:first-child{color:var(--neon-blue);font-weight:700}.game-message{display:none;position:absolute;top:0;left:0;width:100%;height:100%;background:#000000d9;z-index:50;flex-direction:column;justify-content:center;align-items:center;text-align:center}.game-message p{font-family:var(--font-display);font-size:3rem;color:var(--neon-red);text-shadow:0 0 20px var(--neon-red);margin-bottom:20px;animation:glitch 1s infinite alternate}.game-message.game-won p{color:var(--neon-gold);text-shadow:0 0 20px var(--neon-gold)}@keyframes glitch{0%{transform:skew(0)}20%{transform:skew(-2deg)}40%{transform:skew(2deg)}to{transform:skew(0)}}.lower{display:flex;gap:15px}.lower a{display:inline-block;padding:10px 20px;background:transparent;border:1px solid #fff;color:#fff;cursor:pointer;font-family:var(--font-display);text-transform:uppercase;transition:all .2s}.lower a:hover{background:#fff;color:#000;box-shadow:0 0 15px #fff}@media(max-width:500px){#app{width:100%;padding:10px}.title-text h1{font-size:1.4rem}.game-container{padding:5px}.grid-container{gap:5px}.tile{width:calc((100% - 15px)/4);height:calc((100% - 15px)/4);font-size:1.5rem}}