:root {
    --bg: #f0efeb; --card: #ffffff;
    --ink: #434343; --line: #dadde3;
    --accent: #d5a47e;
}
* { box-sizing: border-box; }

body {
    margin: 0; background: var(--bg); color: var(--ink);
    font: 16px/1.5 system-ui, sans-serif;
}
main { max-width: 540px; margin: 64px auto; padding: 0 16px; }
h1 { color: #404672; }
.row { display: flex; gap: 8px; }
#title {
    flex: 1; padding: 12px 16px;
    border: 1px solid var(--line); border-radius: 999px;
    background: var(--accent); color: #2c2b2f; cursor: pointer;
}
ul { list-style: none; padding: 0; }
li {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; margin-top: 12px;
    background: var(--card) ; border-radius: 16px;
}
li.done span { text-decoration: line-through; opacity: .5; }
li button { margin-left: auto; border: 0; background: none; }