: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}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.vanilla:hover{filter:drop-shadow(0 0 2em #3178c6aa)}#registers{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;border:1px solid #000000}#registers input{color:#000;font-size:12px;font-weight:700}#memory-editor{margin-top:20px;width:100%;max-width:800px;margin-left:auto;margin-right:auto}#memory-view{width:100%;height:400px;font-family:Courier New,Courier,monospace;font-size:12px;background-color:#1e1e1e;color:#d4d4d4;border:1px solid #3e3e3e;padding:10px;box-sizing:border-box;resize:vertical;line-height:1.4;overflow:auto;white-space:pre}#keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin:20px auto;max-width:300px}.keypad-button{padding:8px;font-size:16px;font-weight:700;background-color:#1a1a1a;color:#fff;cursor:pointer;-webkit-user-select:none;user-select:none}.keypad-button.active{background-color:#4c7c5b;transform:scale(.95)}