*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:linear-gradient(135deg,#0f0c29 0%,#302b63 50%,#24243e 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;color:#e6e6f0}
.card{background:rgba(20,18,40,.78);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:32px;width:100%;max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.45)}
header h1{margin:0 0 6px;font-size:26px}
header .sub{margin:0 0 14px;color:#a4a4c4;font-size:13px}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11px;background:#2f2a52;color:#b9b6e6;letter-spacing:.4px}
.badge.ok{background:#1f3d2c;color:#9ae6b4}
.badge.err{background:#3d1f1f;color:#ff9b9b}
form{display:flex;gap:8px;margin:20px 0}
input[type=text]{flex:1;background:#15132a;border:1px solid #2c2855;color:#e6e6f0;padding:12px 14px;border-radius:10px;font-size:14px;outline:none;transition:border .2s}
input[type=text]:focus{border-color:#7c5cff}
button{background:linear-gradient(135deg,#7c5cff,#5a3df3);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-weight:600;cursor:pointer;font-size:14px;transition:transform .1s}
button:hover{transform:translateY(-1px)}
ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
li{display:flex;align-items:center;gap:10px;padding:12px 14px;background:#1a1837;border:1px solid #2a2755;border-radius:10px;animation:fade .25s ease}
li.done .text{text-decoration:line-through;color:#7d7da3}
li .text{flex:1;font-size:14px}
li button.del{background:transparent;color:#9492bf;font-size:14px;padding:4px 10px}
li button.del:hover{color:#ff7b7b}
input[type=checkbox]{width:18px;height:18px;accent-color:#7c5cff;cursor:pointer}
footer{margin-top:24px;font-size:11px;color:#6e6c93;text-align:center}
@keyframes fade{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}