:root {
  --bg: #0f1218;
  --card: #1a2029;
  --card-hi: #232b38;
  --text: #e8ecf3;
  --muted: #8b96a8;
  --accent: #ffb347;
  --green: #34c26b;
  --yellow: #e6c343;
  --red: #e05d5d;
  --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}
.wrap { max-width: 560px; margin: 0 auto; padding: 16px 16px 48px; }
header.site { display: flex; align-items: baseline; justify-content: space-between; padding: 8px 0 4px; }
header.site h1 { font-size: 1.25rem; letter-spacing: 0.02em; }
header.site h1 a { color: var(--text); text-decoration: none; }
header.site h1 .spark { color: var(--accent); }
header.site .day { color: var(--muted); font-size: 0.85rem; }
.tagline { color: var(--muted); font-size: 0.95rem; margin: 4px 0 20px; }

.gamecard {
  display: block; background: var(--card); border-radius: var(--radius);
  padding: 18px 16px; margin: 12px 0; text-decoration: none; color: var(--text);
  border: 1px solid #2a3342; transition: border-color 0.15s, transform 0.15s;
}
.gamecard:hover { border-color: var(--accent); transform: translateY(-1px); }
.gamecard h2 { font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
.gamecard p { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }
.gamecard .done { color: var(--green); font-size: 0.8rem; font-weight: 600; margin-left: auto; }

.prompt { background: var(--card); border-radius: var(--radius); padding: 14px 16px; margin: 14px 0; border: 1px solid #2a3342; }
.prompt h2 { font-size: 1.05rem; }
.prompt .sub { color: var(--muted); font-size: 0.85rem; margin-top: 2px; }

ul.ranklist { list-style: none; margin: 14px 0; }
ul.ranklist li {
  display: flex; align-items: center; gap: 10px;
  background: var(--card-hi); border-radius: 10px; padding: 10px 12px; margin: 8px 0;
  border: 2px solid transparent; font-weight: 500;
}
ul.ranklist li .pos { color: var(--muted); font-variant-numeric: tabular-nums; width: 1.2em; }
ul.ranklist li .name { flex: 1; }
ul.ranklist li .val { color: var(--muted); font-size: 0.85rem; }
ul.ranklist li .moves { display: flex; gap: 6px; }
ul.ranklist li button {
  background: #2c3646; color: var(--text); border: 0; border-radius: 8px;
  width: 38px; height: 34px; font-size: 1rem; cursor: pointer;
}
ul.ranklist li button:active { background: #3a4658; }
ul.ranklist li button:disabled { opacity: 0.25; cursor: default; }
ul.ranklist li.g { border-color: var(--green); }
ul.ranklist li.y { border-color: var(--yellow); }
ul.ranklist li.x { border-color: #3a4658; opacity: 0.9; }

.attempts { display: flex; gap: 6px; margin: 10px 0; color: var(--muted); font-size: 0.85rem; align-items: center; }
.attempts .grid { letter-spacing: 2px; }

button.primary {
  display: block; width: 100%; background: var(--accent); color: #1a1408;
  font-weight: 700; font-size: 1rem; border: 0; border-radius: 10px;
  padding: 13px; cursor: pointer; margin: 14px 0;
}
button.primary:disabled { opacity: 0.4; cursor: default; }
button.ghost {
  display: block; width: 100%; background: transparent; color: var(--text);
  border: 1px solid #2a3342; border-radius: 10px; padding: 12px; font-size: 0.95rem;
  cursor: pointer; margin: 8px 0;
}

.qcard { background: var(--card); border-radius: var(--radius); padding: 16px; margin: 14px 0; border: 1px solid #2a3342; }
.qcard .qnum { color: var(--muted); font-size: 0.8rem; }
.qcard .q { font-size: 1.05rem; font-weight: 600; margin: 6px 0 12px; }
.qcard input[type="text"] {
  width: 100%; background: #10141c; color: var(--text); border: 1px solid #2a3342;
  border-radius: 10px; padding: 12px; font-size: 1.1rem;
}
.qcard input:focus { outline: none; border-color: var(--accent); }
.qcard .hint { color: var(--muted); font-size: 0.8rem; margin-top: 6px; }
.result-line { display: flex; align-items: baseline; gap: 8px; margin: 10px 0 2px; font-size: 1rem; }
.result-line .emoji { font-size: 1.2rem; }
.result-line .actual { font-weight: 700; }
.note { color: var(--muted); font-size: 0.85rem; }

.scoreboard { text-align: center; margin: 18px 0; }
.scoreboard .big { font-size: 2rem; font-weight: 800; }
.scoreboard .grid { font-size: 1.3rem; letter-spacing: 3px; margin: 6px 0; }
.scoreboard .streak { color: var(--muted); font-size: 0.9rem; }

.reveal { margin: 14px 0; }
.reveal h3 { font-size: 0.95rem; color: var(--muted); margin-bottom: 6px; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--card-hi); border: 1px solid var(--accent); color: var(--text);
  padding: 10px 18px; border-radius: 10px; font-size: 0.9rem; opacity: 0;
  transition: opacity 0.25s; pointer-events: none;
}
.toast.show { opacity: 1; }

footer.site { margin-top: 40px; color: var(--muted); font-size: 0.8rem; text-align: center; }
footer.site a { color: var(--muted); }
.countdown { color: var(--muted); font-size: 0.85rem; text-align: center; margin-top: 8px; }

.prose { font-size: 0.95rem; }
.prose h2 { margin: 18px 0 6px; font-size: 1.05rem; }
.prose p { margin: 8px 0; color: var(--text); }