:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.background-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;background-image:url(https://d2f5ou2do4epvc.cloudfront.net/absolute-color-sense/bg.png);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:scroll}#root{width:100%;margin:0 auto;text-align:center;position:relative;z-index:1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;color:#fff;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.game-container{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:36px;box-shadow:0 20px 40px #0000001a;max-width:760px;width:100%;text-align:center;animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.game-title{font-size:2.5rem;font-weight:700;color:#2d3748;margin-bottom:10px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.game-description{font-size:1.1rem;color:#718096;margin-bottom:30px;line-height:1.6}.menu-buttons{display:flex;flex-direction:column;gap:20px}.start-button,.restart-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:15px 40px;font-size:1.2rem;font-weight:600;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 20px #667eea4d}.start-button:hover,.restart-button:hover{transform:translateY(-2px);box-shadow:0 15px 30px #667eea66}.start-button:active,.restart-button:active{transform:translateY(0)}.instructions{background:#667eea1a;border-radius:15px;padding:20px;text-align:left}.instructions h3{color:#2d3748;margin-bottom:15px;font-size:1.1rem}.instructions ul{list-style:none;padding:0}.instructions li{color:#4a5568;margin-bottom:8px;padding-left:20px;position:relative;line-height:1.5}.instructions li:before{content:"•";color:#667eea;font-weight:700;position:absolute;left:0}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding:15px 20px;background:#667eea1a;border-radius:15px}.game-info{display:flex;gap:20px}.level-info,.score-info{font-weight:600;color:#2d3748;font-size:1.1rem}.timer{background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:#fff;padding:8px 16px;border-radius:20px;font-weight:600;font-size:.9rem;animation:pulse 1s infinite}.lang-select{appearance:none;border:1px solid rgba(0,0,0,.12);border-radius:26px;padding:12px 20px;background:#fff url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232d3748' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e") no-repeat right 12px center;background-size:16px;color:#2d3748;font-weight:600;font-size:1rem;min-width:140px;cursor:pointer}.lang-toolbar{position:absolute;top:16px;right:16px;z-index:1000}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.game-board{margin-bottom:30px;position:relative}.color-grid{display:grid;gap:10px;max-width:640px;margin:0 auto}.curtain.red{position:absolute;inset:0;border-radius:16px;overflow:hidden;z-index:3;pointer-events:auto}.curtain.red.open{pointer-events:none}.curtain-panel{position:absolute;top:0;bottom:0;width:50%;background:radial-gradient(80% 20% at 50% 0%,#ffffff40,#fff0 60%),repeating-linear-gradient(90deg,#9f1d1d 0px 16px,#8b1515 16px 32px),linear-gradient(180deg,#b22222,#8b0000);box-shadow:inset 0 0 60px #00000073;transition:transform .6s ease-in-out;overflow:hidden}.curtain-panel.left{left:0;transform:translate(0)}.curtain-panel.right{right:0;transform:translate(0)}.curtain.red.open .curtain-panel.left{transform:translate(-100%)}.curtain.red.open .curtain-panel.right{transform:translate(100%)}.curtain-panel:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-28px;height:56px;background:radial-gradient(50% 100% at 50% 0%,#00000059,#0000 70%);pointer-events:none}.color-block.correct{outline:3px solid #48bb78;animation:correctShake .7s ease-in-out}.color-block.incorrect{outline:3px solid #e53e3e}@keyframes correctShake{0%{transform:translate(0)}20%{transform:translate(-7px)}40%{transform:translate(7px)}60%{transform:translate(-7px)}80%{transform:translate(7px)}to{transform:translate(0)}}.color-block{aspect-ratio:1;border-radius:12px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 8px #0000001a;border:2px solid transparent}.color-block:hover{transform:scale(1.05);box-shadow:0 8px 16px #0003;border-color:#ffffff80}.color-block:active{transform:scale(.95)}.game-footer{margin-top:20px}.instruction{color:#718096;font-size:1rem;font-weight:500}.game-over-stats{margin:30px 0;padding:20px;background:#667eea1a;border-radius:15px}.game-over-stats p{font-size:1.2rem;margin-bottom:10px;color:#2d3748}.score,.level{font-weight:700;color:#667eea;font-size:1.4rem}.game-over-buttons{margin-top:20px}@media (max-width: 768px){.app{padding:10px}.game-container{padding:20px;border-radius:15px}.game-title{font-size:2rem}.game-description{font-size:1rem}.game-header{flex-direction:column;gap:15px;text-align:center}.game-info{flex-direction:column;gap:10px}.color-grid{gap:6px}.color-block{border-radius:8px}.start-button,.restart-button{padding:12px 30px;font-size:1.1rem}}@media (max-width: 480px){.game-container{padding:15px}.game-title{font-size:1.8rem}.color-grid{gap:4px}.color-block{border-radius:6px}.instructions{padding:15px}.instructions li{font-size:.9rem}}