:root{--teal:#0f766e;--teal-dark:#115e59;--text:#1f2933;--muted:#61707d;--line:#d9e0e5;--field:#8a97a3;--bg:#f5f7f6;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}#root{place-items:center;min-height:100vh;padding:1.5rem;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;max-width:24rem;padding:2rem}h1{margin:0 0 1.5rem;font-size:1.35rem;font-weight:600}form{gap:1rem;display:grid}label{gap:.35rem;font-size:.9rem;font-weight:500;display:grid}input{font:inherit;border:1px solid var(--field);border-radius:8px;padding:.6rem .75rem}input:focus{outline:2px solid var(--teal);outline-offset:-1px;border-color:#0000}small{color:var(--muted);margin-top:-.65rem;font-size:.85rem}button{font:inherit;color:#fff;background:var(--teal);cursor:pointer;border:0;border-radius:8px;padding:.65rem;font-weight:600}button:hover{background:var(--teal-dark)}button:disabled{opacity:.6;cursor:default}.error{color:#9b2c2c;background:#fdecec;border-radius:8px;margin:0;padding:.6rem .75rem;font-size:.9rem}.notice{background:var(--bg);border:1px solid var(--line);border-radius:8px;gap:.75rem;margin:1rem 0;padding:.75rem;font-size:.9rem;display:grid}.notice p,.desk .notice .error{margin:0}.notice button{justify-self:start}.switch{color:var(--muted);margin:1.5rem 0 0;font-size:.9rem}a{color:var(--teal)}.desk{align-self:start;width:100%;max-width:36rem;padding-top:2rem}.desk header{color:var(--muted);justify-content:space-between;align-items:baseline;margin-bottom:2.5rem;font-size:.9rem;display:flex}.desk h1{color:var(--text);margin:0}.desk h2{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 .75rem;font-size:.8rem;font-weight:600}button.link{color:var(--teal);background:0 0;padding:0;font-weight:400}button.link:hover{background:0 0;text-decoration:underline}.add{grid-template-columns:1fr auto auto;gap:.5rem;margin-bottom:1rem;display:grid}.add input{min-width:0}@media (width<=34rem){.add{grid-template-columns:1fr auto}.add input[name=title]{grid-column:1/-1}}.add button{padding:.6rem 1.1rem}.desk .error{margin-bottom:1rem}.desk .notice{margin:0 0 2.5rem}.empty{color:var(--muted)}.tasks{margin:0;padding:0;list-style:none}.tasks li{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:.35rem .75rem;padding:.8rem .25rem;display:flex}.tasks input[type=checkbox]{width:1.1rem;height:1.1rem;accent-color:var(--teal);cursor:pointer;margin:0}.tasks .title{flex:10rem}.tasks .due{color:var(--muted);font-size:.85rem}.tasks .badge{color:#9b2c2c;background:#fdecec;border-radius:999px;padding:.1rem .5rem;font-size:.75rem}.tasks .delete{color:var(--muted);font-size:1.2rem;line-height:1}.tasks .done .title{color:var(--muted);text-decoration:line-through}