body{font-family:Arial,Helvetica,sans-serif;background:#f4f6f8;margin:0;color:#1b1b1b}
.app{max-width:1050px;margin:0 auto;padding:24px}
.topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}
h1{margin:0;font-size:30px}
p{margin:4px 0 0;color:#666}
.card{background:#fff;border:1px solid #ddd;border-radius:12px;padding:16px 18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.task-form{display:grid;grid-template-columns:2fr 1fr 2fr auto;gap:10px}
.task-form input,.task-form select,.meta input,.meta select{padding:10px;border:1px solid #ccc;border-radius:8px;font-size:14px}
button{padding:10px 14px;border:0;border-radius:8px;background:#0a66ff;color:#fff;font-weight:600;cursor:pointer}
.section-head{display:flex;justify-content:space-between;align-items:center}
.task-list{list-style:none;padding:0;margin:0}
.task{padding:12px;border-top:1px solid #eee;display:grid;gap:10px}
.task:first-child{border-top:0}
.checkwrap{display:flex;align-items:center;gap:10px;font-size:16px}
.task.done .checkwrap span{text-decoration:line-through;color:#777}
.meta{display:grid;grid-template-columns:140px 1.5fr 1.5fr;gap:10px}
@media (max-width: 800px){.task-form,.meta{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start}}