@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");:root{--ink:#17202a;--muted:#78818c;--line:#e7e9ed;--accent:#6c63ff;--accent-dark:#554ddd;--bg:#f5f7fb}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:DM Sans,sans-serif}button,input{font:inherit}button{cursor:pointer}.page-shell{min-height:100vh;display:grid;place-items:center;padding:32px 18px;background:radial-gradient(circle at 15% 15%,#e9e7ff 0,transparent 32%),radial-gradient(circle at 85% 85%,#dff8f0 0,transparent 30%),var(--bg)}.todo-card{width:min(100%,600px);background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.8);border-radius:28px;padding:clamp(24px,5vw,46px);box-shadow:0 24px 70px rgba(32,40,66,.12)}.card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:30px}.eyebrow{color:var(--accent);font-size:11px;font-weight:700;letter-spacing:.16em}.eyebrow,h1{margin:0 0 10px}h1{font-family:Space Grotesk,sans-serif;font-size:clamp(34px,8vw,48px);line-height:1;letter-spacing:-.06em}.subtitle{color:var(--muted);margin:0;font-size:15px}.check-badge{display:grid;place-items:center;flex:0 0 48px;height:48px;border-radius:15px;color:white;background:var(--accent);font-size:24px;box-shadow:0 8px 18px rgba(108,99,255,.28)}.todo-form{display:flex;gap:10px;margin-bottom:20px}.todo-form input{width:100%;min-width:0;border:1px solid var(--line);border-radius:13px;padding:14px 16px;color:var(--ink);outline:none;transition:border .2s,box-shadow .2s}.todo-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(108,99,255,.1)}.todo-form button{border:0;border-radius:13px;padding:0 18px;color:white;background:var(--accent);font-weight:600;white-space:nowrap;transition:background .2s,transform .2s}.todo-form button:hover:not(:disabled){background:var(--accent-dark);transform:translateY(-1px)}.todo-form button:disabled{cursor:not-allowed;opacity:.5}.notice{margin:0 0 16px;padding:11px 13px;border-radius:10px;color:#705d1f;background:#fff7d7;font-size:13px}.todo-list{min-height:80px}.todo-item{display:flex;align-items:center;gap:13px;padding:16px 4px;border-bottom:1px solid var(--line);animation:appear .25s ease both}.todo-check{display:grid;place-items:center;flex:0 0 23px;width:23px;height:23px;padding:0;border:2px solid #cdd2db;border-radius:7px;color:white;background:white;font-size:13px;font-weight:700}.completed .todo-check,.todo-check:hover{border-color:var(--accent)}.completed .todo-check{background:var(--accent)}.todo-title{flex:1 1;overflow-wrap:anywhere;font-size:15px}.completed .todo-title{color:#a0a6ae;text-decoration:line-through}.delete-button{border:0;padding:2px 7px;color:#b1b6be;background:transparent;font-size:24px;line-height:1}.delete-button:hover{color:#ec6b7b}.empty-state,.state-message{color:var(--muted);text-align:center;padding:25px 10px}.empty-state{display:flex;flex-direction:column;gap:6px;font-size:14px}.empty-state strong{color:var(--ink);font-size:16px}.empty-icon{color:var(--accent);font-size:26px;margin-bottom:2px}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:22px;color:var(--muted);font-size:13px}.refresh-button{border:0;padding:4px 0;color:var(--accent);background:transparent;font-weight:600}.refresh-button:hover{color:var(--accent-dark)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes appear{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (max-width:480px){.todo-form{flex-direction:column}.todo-form button{padding:13px}.todo-card{border-radius:22px}}