@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap";:root{--neon-green: #00FF41;--neon-cyan: #00FFFF;--neon-pink: #FF00FF;--dark-bg: #0a0a0a;--dark-surface: #1a1a1a;--tile-bg: #2a2a2a}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden}body{font-family:Orbitron,monospace;background:var(--dark-bg);color:var(--neon-green);user-select:none;-webkit-user-select:none;touch-action:none;position:fixed}#app{width:100vw;height:100vh;height:100dvh;position:fixed;top:0;left:0}#game-container{width:100%;height:100%;position:relative}canvas{display:block;width:100%!important;height:100%!important;touch-action:none}.start-screen{position:fixed;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--dark-bg);z-index:100;cursor:pointer;overflow:hidden;transform:translateZ(0)}.start-content{text-align:center;animation:fade-in 1s ease}@keyframes fade-in{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.start-title{font-size:clamp(3rem,10vw,5rem);font-weight:900;margin-bottom:.5rem;text-shadow:0 0 20px var(--neon-green),0 0 40px var(--neon-green),0 0 60px var(--neon-green);animation:pulse-glow 2s ease-in-out infinite}.cube-3d{display:inline-block;animation:rotate-3d 4s linear infinite}@keyframes rotate-3d{0%{transform:rotateY(0) rotateX(15deg)}to{transform:rotateY(360deg) rotateX(15deg)}}@keyframes pulse-glow{0%,to{opacity:1}50%{opacity:.7}}.start-subtitle{font-size:clamp(.9rem,3vw,1.2rem);opacity:.7;margin-bottom:3rem;letter-spacing:.3em}.start-hint{font-size:clamp(.8rem,2.5vw,1rem);opacity:.5;animation:blink 2s ease-in-out infinite}@keyframes blink{0%,to{opacity:.5}50%{opacity:.8}}.version-start{position:fixed!important;bottom:20px!important;right:20px!important;font-size:14px;color:var(--neon-green);opacity:.6;font-family:Orbitron,monospace;font-weight:700;text-shadow:0 0 10px var(--neon-green);z-index:9999!important;pointer-events:none;-webkit-user-select:none;user-select:none;transform:none!important;transition:none!important;animation:none!important;will-change:auto!important}.game-screen{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.score-display{position:absolute;top:1rem;left:50%;transform:translate(-50%);font-size:clamp(2rem,5vw,3rem);font-weight:900;text-shadow:0 0 10px var(--neon-cyan),0 0 20px var(--neon-cyan);z-index:50}.score-pop{animation:score-pop .3s ease}@keyframes score-pop{0%{transform:translate(-50%) scale(1)}50%{transform:translate(-50%) scale(1.3)}to{transform:translate(-50%) scale(1)}}.game-screen.game-over{animation:fade-out 2s ease forwards}.game-screen.game-win{animation:win-celebration 3s ease}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes win-celebration{0%,to{filter:hue-rotate(0deg)}50%{filter:hue-rotate(180deg)}}.face-unlock{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:clamp(1.5rem,4vw,2rem);font-weight:700;text-shadow:0 0 20px var(--neon-pink),0 0 40px var(--neon-pink);animation:unlock-appear 2s ease;pointer-events:none}@keyframes unlock-appear{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}to{opacity:0;transform:translate(-50%,-50%) scale(1)}}@media (max-height: 700px){.start-title{font-size:clamp(2.5rem,8vw,4rem)}.score-display{font-size:clamp(1.5rem,4vw,2.5rem);top:.5rem}}@media (-webkit-min-device-pixel-ratio: 2),(min-resolution: 192dpi){canvas{image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}}.tile-number{position:absolute;transform:translate(-50%,-50%);pointer-events:none;-webkit-user-select:none;user-select:none;z-index:100}.css2drenderer{pointer-events:none!important}