: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}}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial}.app{min-height:100vh;background:#0f1220;color:#e8ebff;padding:12px}.topbar{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:12px}.topbar>div,.panel{background:#1a1f35;border:1px solid #2c3458;border-radius:10px;padding:10px}.layout{display:grid;grid-template-columns:260px 1fr 300px;gap:10px;min-height:calc(100vh - 90px)}button{display:block;width:100%;margin:8px 0;padding:10px;border-radius:8px;border:none;background:#5f7cff;color:#fff;cursor:pointer}