:root{font-family:system-ui,Avenir,Helvetica,Arial,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}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;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}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);min-height:100vh;color:#fff;overflow-x:hidden}.game-container{min-height:100vh;display:flex;justify-content:center;align-items:center;position:relative}.game-container:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(255,215,0,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(0,184,148,.1) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(255,107,107,.05) 0%,transparent 40%);pointer-events:none;z-index:0}.particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden;z-index:0}.particle{position:absolute;border-radius:50%;animation:float 15s infinite ease-in-out;opacity:.6}.particle:nth-child(1){width:20px;height:20px;background:linear-gradient(135deg,gold,#ff6b6b);top:20%;right:10%;animation-delay:0s}.particle:nth-child(2){width:15px;height:15px;background:linear-gradient(135deg,#00b894,#00cec9);top:60%;right:15%;animation-delay:-3s}.particle:nth-child(3){width:25px;height:25px;background:linear-gradient(135deg,#a55eea,#8854d0);top:40%;right:5%;animation-delay:-6s}.particle:nth-child(4){width:12px;height:12px;background:linear-gradient(135deg,#ff6b6b,#ee5a24);top:80%;right:20%;animation-delay:-9s}.particle:nth-child(5){width:18px;height:18px;background:linear-gradient(135deg,gold,#f9ca24);top:10%;right:25%;animation-delay:-12s}@keyframes float{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-30px) rotate(90deg)}50%{transform:translateY(-10px) rotate(180deg)}75%{transform:translateY(-40px) rotate(270deg)}}.decor-right{position:fixed;right:0;top:0;width:200px;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:30px;pointer-events:none;z-index:1}.lightning-bolt{font-size:4rem;animation:zap 2s infinite;filter:drop-shadow(0 0 20px rgba(255,215,0,.8))}.lightning-bolt:nth-child(1){animation-delay:0s}.lightning-bolt:nth-child(2){animation-delay:.5s;font-size:3rem}.lightning-bolt:nth-child(3){animation-delay:1s;font-size:2.5rem}@keyframes zap{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}.speed-line{width:80px;height:4px;background:linear-gradient(90deg,transparent,#ffd700,transparent);border-radius:2px;animation:speedMove 1.5s infinite}.speed-line:nth-child(4){animation-delay:0s;width:60px}.speed-line:nth-child(5){animation-delay:.3s;width:100px}.speed-line:nth-child(6){animation-delay:.6s;width:40px}@keyframes speedMove{0%{opacity:0;transform:translate(50px)}50%{opacity:1}to{opacity:0;transform:translate(-50px)}}.start-screen{text-align:center;padding:40px;max-width:500px;position:relative;z-index:2;background:#0000004d;border-radius:30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px #00000080}.start-screen h1{font-size:3rem;margin-bottom:10px;background:linear-gradient(135deg,gold,#ff6b6b,gold);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite}@keyframes shimmer{0%{background-position:0% center}to{background-position:200% center}}.subtitle{font-size:1.3rem;color:#aaa;margin-bottom:30px}.high-score{font-size:1.2rem;color:gold;margin-bottom:20px;text-shadow:0 0 10px rgba(255,215,0,.5)}.start-button{padding:20px 50px;font-size:1.5rem;background:linear-gradient(135deg,#00b894,#00cec9);border:none;border-radius:50px;color:#fff;cursor:pointer;transition:all .3s;margin-bottom:30px;box-shadow:0 10px 30px #00b8944d;position:relative;overflow:hidden}.start-button:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,.3),transparent);transform:rotate(45deg);animation:buttonShine 3s infinite}@keyframes buttonShine{0%{transform:translate(-100%) rotate(45deg)}to{transform:translate(100%) rotate(45deg)}}.start-button:hover{transform:scale(1.05);box-shadow:0 15px 40px #00b89480}.instructions{color:#888;line-height:1.8}.instructions .green{color:#00b894;font-weight:700;text-shadow:0 0 10px rgba(0,184,148,.5)}.game-area{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;flex-direction:column;cursor:pointer;-webkit-user-select:none;user-select:none;z-index:100}.game-area.waiting{background:linear-gradient(135deg,#c0392b,#e74c3c)}.game-area.ready{background:linear-gradient(135deg,#00b894,#00cec9);animation:pulseGreen .5s ease-in-out infinite alternate}@keyframes pulseGreen{0%{filter:brightness(1)}to{filter:brightness(1.1)}}.game-area.clicked{background:linear-gradient(135deg,#1a1a2e,#16213e);cursor:default}.game-area.too-early{background:linear-gradient(135deg,#e17055,#d63031);cursor:default}.round-indicator{position:absolute;top:30px;left:50%;transform:translate(-50%);font-size:1.2rem;background:#0000004d;padding:10px 25px;border-radius:30px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.wait-text,.click-text{font-size:4rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.3);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.hint-text{position:absolute;bottom:50px;font-size:1.2rem;color:#ffffffb3}.result-display{text-align:center;animation:popIn .3s ease-out}@keyframes popIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.result-emoji{font-size:5rem;display:block;margin-bottom:10px;animation:bounce .5s ease infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.reaction-time{font-size:4rem;margin-bottom:10px;text-shadow:0 0 20px currentColor}.rating-text{font-size:1.5rem;color:#ddd}.too-early-text{font-size:2.5rem;color:#fff;margin-bottom:10px}.continue-button{margin-top:30px;padding:15px 40px;font-size:1.2rem;background:#fff3;border:2px solid white;border-radius:30px;color:#fff;cursor:pointer;transition:all .3s;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.continue-button:hover{background:#ffffff4d;transform:scale(1.05)}.results-screen{text-align:center;padding:40px;max-width:400px;position:relative;z-index:2;background:#0000004d;border-radius:30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}.results-screen h1{font-size:2.5rem;margin-bottom:30px}.times-list{background:#ffffff1a;border-radius:15px;padding:20px;margin-bottom:20px}.time-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1)}.time-row:last-child{border-bottom:none}.time-value{font-weight:700;color:#4ecdc4}.average-display{margin-bottom:30px}.average-display h2{font-size:2rem;color:gold;text-shadow:0 0 20px rgba(255,215,0,.5)}.new-record{font-size:1.3rem;color:#ff6b6b;animation:bounce .5s ease infinite}@media(max-width:768px){.decor-right{display:none}.start-screen{margin:20px}.start-screen h1{font-size:2rem}.reaction-time,.wait-text,.click-text{font-size:3rem}}