: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}}#root{margin:0 auto;padding:3rem 1.5rem 4rem;max-width:720px}.app{display:flex;flex-direction:column;gap:2.5rem;text-align:left}.hero{text-align:center;display:flex;flex-direction:column;gap:1rem}.hero p{margin:0;color:#a2a2b4e6}@media(prefers-color-scheme:light){.hero p{color:#475569}}.panel{padding:2rem;border-radius:16px;border:1px solid rgba(148,163,184,.2);background:#1e293b73;display:flex;flex-direction:column;gap:1rem}@media(prefers-color-scheme:light){.panel{background:#94a3b81a;border-color:#94a3b866}}.counter__status{font-size:1.1rem;font-weight:500;margin:0}.counter__actions{display:flex;flex-wrap:wrap;gap:.75rem}.counter__actions button{min-width:9.5rem}.secondary{background:transparent;border-color:#94a3b873}.secondary:disabled{opacity:.6;cursor:not-allowed}.checklist{margin:0;padding-left:1.5rem;display:flex;flex-direction:column;gap:.5rem;list-style:none}.checklist li{position:relative}.checklist li:before{content:"✔";margin-right:.6rem;color:#22c55e}