:root{color:#0f172a;background:#f3f7fc;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none}body{margin:0;min-width:320px;background:#f3f7fc}.page{max-width:760px;margin:0 auto;padding:64px 24px 160px}.todo{display:grid;gap:24px;padding:30px;border:1px solid #dbe6f2;border-radius:20px;background:#fff;box-shadow:0 20px 60px #23456b14}.todo__header{display:flex;align-items:end;justify-content:space-between;gap:24px}.todo__eyebrow{margin:0 0 6px;color:#2e9df7;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1{margin:0;font-size:clamp(30px,5vw,44px);line-height:1.06;letter-spacing:-.04em}.todo__count{flex:none;margin:0;padding:6px 10px;border-radius:999px;background:#eaf5fe;color:#0d6ebd;font-size:12px;font-weight:700}.composer{display:grid;gap:8px}.composer__label{color:#425a70;font-size:12px;font-weight:700}.composer__row{display:flex;gap:10px}.composer input{min-width:0;flex:1;padding:12px 14px;border:1px solid #cfdeed;border-radius:10px;font:inherit}.composer input:focus{border-color:#2e9df7;outline:3px solid rgb(46 157 247 / 18%)}.composer button{padding:0 18px;border:0;border-radius:10px;background:#0d6ebd;color:#fff;font:inherit;font-weight:700}.composer button:disabled{cursor:not-allowed;opacity:.45}.tasks{display:grid;gap:8px;margin:0;padding:0;list-style:none}.task{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid #e3edf7;border-radius:12px}.task__check{display:grid;width:24px;height:24px;flex:none;place-items:center;border:1px solid #bdd4e9;border-radius:999px;background:#fff;color:#0d6ebd;font-size:13px;font-weight:800}.task.is-done .task__text{color:#8295a8;text-decoration:line-through}.task__remove{margin-left:auto;border:0;background:transparent;color:#a33a32;font-size:18px;line-height:1}.task__edit{margin-left:auto;border:0;background:transparent;color:#0d6ebd;font-size:17px}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;background:#0f172a5c}.dialog{display:grid;width:min(420px,100%);gap:18px;padding:24px;border-radius:16px;background:#fff;box-shadow:0 24px 70px #0f172a3d}.dialog h2{margin:0;font-size:22px}.dialog input{padding:11px 12px;border:1px solid #bdd4e9;border-radius:9px;font:inherit}.dialog__actions{display:flex;justify-content:flex-end;gap:8px}.dialog__actions button{padding:9px 13px;border:1px solid #bdd4e9;border-radius:9px;background:#fff;color:#0d6ebd;font:inherit}.dialog__actions button[type=submit]{border-color:#0d6ebd;background:#0d6ebd;color:#fff}.tasks__empty{margin:0;color:#64748b}