: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;--primary-color: #646cff;--primary-hover: #535bf2;--background-color: #242424;--card-background: #1a1a1a;--text-color: rgba(255, 255, 255, .87);--border-color: #444;--grid-background: #2a2a2a;--cell-alive-color: #646cff;--play-button-bg: rgba(0, 255, 0, .2);--pause-button-bg: rgba(255, 0, 0, .2)}a{font-weight:500;color:var(--primary-color);text-decoration:inherit}a:hover{color:var(--primary-hover)}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background-color:var(--background-color);color:var(--text-color)}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem}h1{font-size:3.2em;line-height:1.1}h2{font-size:2em;margin-bottom:1rem}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--card-background);color:var(--text-color);cursor:pointer;transition:border-color .25s,background-color .25s}button:hover{border-color:var(--primary-color);background-color:#333}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}input{background-color:var(--card-background);color:var(--text-color);border:1px solid var(--border-color);border-radius:4px;padding:.5em;font-family:inherit}input:focus{border-color:var(--primary-color);outline:none}@media (prefers-color-scheme: light){:root{--background-color: #ffffff;--card-background: #f9f9f9;--text-color: #213547;--border-color: #ccc;--grid-background: #f0f0f0;--cell-alive-color: #646cff;--play-button-bg: rgba(0, 180, 0, .2);--pause-button-bg: rgba(180, 0, 0, .2);color:var(--text-color);background-color:var(--background-color)}a:hover{color:#747bff}button{background-color:var(--card-background);color:var(--text-color)}button:hover{background-color:#e5e5e5}}.cell{border:none;transition:background-color .2s;cursor:pointer;box-sizing:border-box;width:100%;height:100%}.cell.dead{background-color:transparent}.drawer-toggle-button{position:fixed;top:20px;right:20px;z-index:1000;background-color:transparent;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;transition:all .3s ease;color:#ffffff1a;animation:initialFlash 2s ease-in-out infinite}.drawer-header{display:flex;flex-direction:column;align-items:center;padding-bottom:10px;position:relative;padding-top:40px;width:100%}.drawer-header h2{font-size:1.5rem;margin:0 0 5px;color:#646cff;text-align:center;width:100%}.drawer-header h3{font-size:1.1rem;margin:0 0 15px;color:#535bf2;text-align:center;font-weight:500;width:100%}.drawer-toggle-button.clicked{animation:none;color:#ffffff1a}.drawer-toggle-button:hover{background-color:#fff3;transform:scale(1.1);color:#fff;animation:flash 1s infinite alternate}@keyframes initialFlash{0%,to{color:#ffffff80;text-shadow:none}50%{color:#3498db;text-shadow:0 0 10px rgba(52,152,219,.8)}}@keyframes flash{0%{color:#ffffffb3;text-shadow:none}to{color:#3498db;text-shadow:0 0 10px rgba(52,152,219,.8)}}.controls-drawer{position:fixed;top:0;right:0;height:100vh;width:300px;background-color:#1a1a1a;box-shadow:-2px 0 5px #0000004d;z-index:1001;padding:20px;display:flex;flex-direction:column;overflow-y:auto;color:#fff}.drawer-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid #444}.drawer-header h3{margin:0;color:#fff}.close-drawer-button{position:absolute;top:0;right:0;background:none;border:none;font-size:1.5rem;cursor:pointer;color:#666;padding:5px;line-height:1;z-index:10}.close-drawer-button:hover{color:#000}.drawer-content{flex:1}.drawer-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:999}@media (max-width: 768px){.controls-drawer{width:80%}}.drawer-control-panel{display:flex;flex-direction:column;gap:20px;padding:10px 0}.simulation-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}.simulation-controls button{background-color:#646cff;color:#fff;border:none;border-radius:4px;padding:8px 12px;cursor:pointer;font-weight:500;transition:background-color .3s}.simulation-controls button:hover{background-color:#535bf2}.play-button{background-color:#4caf50!important}.play-button:hover{background-color:#43a047!important}.pause-button{background-color:#f44336!important}.pause-button:hover{background-color:#e53935!important}.speed-control,.density-control,.color-control,.background-color-control,.grid-visibility-control{display:flex;flex-direction:column;gap:8px}.speed-slider,.density-slider{width:100%;accent-color:#646cff}.color-picker{width:2rem;height:2rem;background:transparent;border:none;cursor:pointer}.grid-visibility-control{display:flex;flex-direction:column;gap:8px}.grid-visibility-control input[type=checkbox]{margin:0;margin-left:.3rem;cursor:pointer;align-self:flex-start;width:1.2rem;height:1.2rem}.generation-info{font-size:1.1rem;font-weight:700;margin-top:10px;text-align:center;color:#646cff}.game-of-life{display:block;position:absolute;top:0;left:0;width:100vw;height:100vh;margin:0;padding:0;overflow:hidden;background-color:var(--grid-background, #1a1a1a)}.grid-container{width:100vw;height:100vh;display:flex;justify-content:flex-start;align-items:flex-start;overflow:hidden;position:relative}.grid{display:block;position:absolute;top:0;left:0;margin:0;padding:0;background-color:var(--grid-background)}.grid-row{display:flex;width:100%;margin:0;padding:0}.grid-row>div{margin:0;padding:0;box-sizing:border-box}.grid-visible .grid-row>div{border:.25px solid var(--border-color, #444)}.grid-hidden .grid-row>div{border:none}