:root {
  --bg: #f4f1ea;
  --card: #ffffff;
  --ink: #2b2521;
  --muted: #7a716a;
  --line: #e4ddd2;
  --accent: #d98b3a;
  --screen: #e9e4d6;
  --locked: #b9b1a6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1b19;
    --card: #282522;
    --ink: #f2ede6;
    --muted: #a59d94;
    --line: #3a3531;
    --accent: #e9a45c;
    --screen: #34302b;
    --locked: #6f6861;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
  line-height: 1.6;
}
main {
  width: min(420px, calc(100% - 32px));
  margin: 24px auto;
  padding: 24px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}
.screen {
  display: grid;
  place-items: center;
  background: var(--screen);
  border-radius: 12px;
  padding: 16px;
}
#chara { image-rendering: pixelated; image-rendering: crisp-edges; }
h1 { font-size: 1.5rem; margin: 16px 0 0; text-align: center; letter-spacing: .02em; }
h2 { font-size: 1rem; margin: 24px 0 8px; }
h2 span { color: var(--muted); font-weight: normal; margin-left: .5em; }
.date { color: var(--muted); text-align: center; margin: 0; font-size: .9rem; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.label { display: block; color: var(--muted); font-size: .8rem; }
.value { font-size: 1.8rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.progress { height: 8px; background: var(--line); border-radius: 4px; margin-top: 14px; overflow: hidden; }
#bar { height: 100%; background: var(--accent); width: 0; }
.next { color: var(--muted); font-size: .85rem; margin: 6px 0 0; text-align: right; }
.tricks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; }
.tricks li { font-size: .95rem; }
.tricks .mark { color: var(--accent); margin-right: .35em; }
.tricks .locked { color: var(--locked); }
.tricks .locked .mark { color: var(--locked); }
.tricks small { display: block; font-size: .72rem; margin-left: 1.3em; }
#intro p, #error p { color: var(--muted); }
footer { text-align: center; color: var(--muted); font-size: .8rem; margin: 0 16px 32px; }
footer a { color: inherit; }