:root {
  --green: #0a7a3d;
  --green-dark: #075c2e;
  --bg: #f3f6f4;
  --text: #1b1f1d;
  --muted: #667;
  --card: #fff;
  --danger: #b3261e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}
main { max-width: 640px; margin: 0 auto; padding: 12px; }
.top {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--green); color: #fff; padding: 12px 16px;
}
.top a { color: #fff; }
.card {
  background: var(--card); border-radius: 12px; padding: 14px;
  margin-bottom: 12px; box-shadow: 0 1px 3px rgba(0,0,0,.08);
}
.narrow { max-width: 380px; margin: 40px auto; }
h1, h2, h3 { margin: 0 0 8px; }
h2 { font-size: 1.05rem; }
h3 { font-size: .95rem; color: var(--green-dark); }
.muted { color: var(--muted); font-size: .9rem; }
.error { color: var(--danger); font-weight: 600; }
label { display: block; margin-bottom: 10px; font-size: .9rem; }
input {
  display: block; width: 100%; padding: 10px; margin-top: 4px;
  border: 1px solid #ccd; border-radius: 8px; font-size: 1rem;
}
button {
  background: var(--green); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 14px; font-size: .95rem; cursor: pointer;
}
button:disabled { background: #9bb; cursor: not-allowed; }
button.secondary { background: #444; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.stat b { display: block; font-size: 1.15rem; }
.bar { height: 10px; background: #dde5e0; border-radius: 6px; overflow: hidden; margin-top: 4px; }
.bar > div { height: 100%; background: var(--green); }
.bar.xp > div { background: #d89a00; }
.action {
  display: flex; justify-content: space-between; align-items: center;
  gap: 8px; padding: 10px 0; border-top: 1px solid #eef1ef;
}
.action:first-of-type { border-top: 0; }
.action small { color: var(--muted); display: block; }
.log { list-style: none; padding: 0; margin: 0; }
.log li { padding: 6px 0; border-top: 1px solid #eef1ef; font-size: .9rem; }
.log li:first-child { border-top: 0; }
ol { margin: 0; padding-left: 20px; }
.toast {
  position: fixed; left: 12px; right: 12px; bottom: 16px; max-width: 616px;
  margin: 0 auto; background: #222; color: #fff; padding: 12px 14px;
  border-radius: 10px; font-size: .92rem;
}
.toast.err { background: var(--danger); }