:root {
  color-scheme: dark;
  --bg: #0f1220;
  --card: #171b2e;
  --card-2: #1e2338;
  --text: #eef0f8;
  --muted: #9aa0b4;
  --accent: #6c8cff;
  --warm: #ff8a5c;
  --cold: #5cc8ff;
  --good: #5cff9d;
  --danger: #ff6b6b;
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  min-height: 100vh;
}

.top { text-align: center; margin-bottom: 20px; }
.top h1 { margin: 0; font-size: 1.6rem; letter-spacing: 0.02em; }
.top .sub { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset;
}

.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab {
  flex: 1;
  padding: 10px;
  border-radius: 10px;
  border: none;
  background: var(--card-2);
  color: var(--muted);
  font-weight: 600;
  cursor: pointer;
}
.tab.active { background: var(--accent); color: #0b0d17; }

.form { display: flex; flex-direction: column; gap: 10px; }
.form label { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }
.form input {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #2a3050;
  background: var(--card-2);
  color: var(--text);
  font-size: 1rem;
}
.form input:focus { outline: 2px solid var(--accent); }

button.primary {
  margin-top: 8px;
  padding: 13px 16px;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  color: #0b0d17;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
}
button.primary:active { transform: translateY(1px); }

button.secondary {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid #2a3050;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
}

button.link {
  margin-top: 12px;
  background: none;
  border: none;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
  padding: 4px;
}

.error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 4px 0 0;
}

.turnstile { margin-top: 4px; }

.progress {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.progress .seg {
  flex: 1;
  height: 8px;
  border-radius: 6px;
  background: var(--card-2);
}
.progress .seg.done { background: var(--good); }
.progress .seg.current { background: var(--accent); }

.leg-card { margin-bottom: 18px; }
.leg-card h2 { margin: 0 0 8px; font-size: 1.2rem; }
.clue {
  color: var(--muted);
  line-height: 1.5;
  background: var(--card-2);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 0;
}

.location-request {
  text-align: center;
  padding: 12px 0;
}
.location-request p { color: var(--muted); margin-bottom: 12px; }

.hint-card { text-align: center; padding: 8px 0; }
.hint-tier {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}
.hint-message {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 6px;
}
.hint-message.warm { color: var(--warm); }
.hint-message.cold { color: var(--cold); }
.hint-message.good { color: var(--good); }
.hint-countdown {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 16px;
}

.foot {
  text-align: center;
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 24px;
}

[hidden] { display: none !important; }