:root {
  --bg: #f6f8fc;
  --card: #ffffff;
  --ink: #2b2d42;
  --muted: #8a8fa3;
  --line: #e7eaf3;
  --done: #37b24d;
  --prog: #f59f00;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; background: var(--bg); color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 920px; margin: 0 auto; padding: 24px 18px 60px; }

/* ---- header ---- */
.top { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.top .who { font-size: 26px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.top .who .av { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 24px; color: #fff; }
.switch {
  margin-left: auto; border: 1px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 999px; padding: 10px 16px; font-size: 15px; font-weight: 700; cursor: pointer;
}
.switch:active { transform: scale(.97); }

/* ---- kid picker ---- */
.picker-title { text-align: center; font-size: 30px; font-weight: 800; margin: 40px 0 6px; }
.picker-sub { text-align: center; color: var(--muted); margin-bottom: 34px; font-size: 17px; }
.kids { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 560px; margin: 0 auto; }
.kid {
  border: none; border-radius: 26px; padding: 38px 16px; cursor: pointer; color: #fff;
  font-size: 28px; font-weight: 800; box-shadow: 0 8px 24px rgba(0,0,0,.12);
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.kid .big { font-size: 64px; line-height: 1; }
.kid:active { transform: scale(.97); }

/* ---- activity grid ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px;
  cursor: pointer; text-align: left; display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 2px 8px rgba(20,30,60,.05); transition: transform .06s ease;
}
.card:active { transform: scale(.98); }
.card .row { display: flex; align-items: center; gap: 12px; }
.card .emoji { font-size: 38px; line-height: 1; }
.card .name { font-size: 19px; font-weight: 800; }
.card .subj { color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.card .meta { display: flex; align-items: center; gap: 8px; margin-top: 2px; }

.badge { font-size: 13px; font-weight: 800; padding: 5px 11px; border-radius: 999px; }
.badge.not-started { background: #eef1f7; color: var(--muted); }
.badge.in-progress { background: #fff3bf; color: #b3811a; }
.badge.done { background: #d3f9d8; color: #2b8a3e; }
.count { color: var(--muted); font-size: 13px; font-weight: 700; }
.when { color: var(--muted); font-size: 12px; margin-top: auto; }

.bar { height: 8px; border-radius: 999px; background: #eef1f7; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--prog); }
.bar.full > i { background: var(--done); }

.empty { text-align: center; color: var(--muted); padding: 50px 10px; }
.footnote { text-align: center; color: var(--muted); font-size: 12px; margin-top: 36px; }