:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#111;background:linear-gradient(120deg,#a1c4fd,#c2e9fb);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;place-items:center;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}.settings-btn{position:fixed;top:1rem;left:1rem;background-color:#ffffffd9;padding:.6rem;border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;line-height:1}.info-btn{position:fixed;top:1rem;right:1rem;background-color:#ffffffd9;padding:.6rem;border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;line-height:1}@media(prefers-color-scheme:light){.settings-btn,.info-btn{background-color:#ffffffd9}}#root{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.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}.app-container{display:flex;flex-direction:column;gap:2rem}.btn{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,background-color .25s}.btn:hover{border-color:#646cff}.btn-primary{background-color:#646cff;color:#fff}.btn-primary:hover{background-color:#535bf2}.landing{display:grid;gap:1.5rem;justify-items:center}.landing__header h1{margin:0;font-size:3rem}.landing__subtitle{color:#888;margin-top:.5rem}.landing__content{max-width:48ch}.landing__actions{display:flex;gap:1rem;margin-top:1rem}.landing__footer{margin-top:2rem;color:#888}.timer{display:grid;gap:1.5rem;justify-items:center}.timer__display .time{font-size:6rem;font-variant-numeric:tabular-nums}.timer__controls{display:grid;gap:1rem}.control-row{display:flex;gap:.75rem;align-items:center}.control-row input[type=number]{width:6rem;padding:.5rem}