/* Smash Crash — gritty gym theme. Original styles. */
:root {
  --bg: #191c22;
  --panel: #242832;
  --panel2: #2c303c;
  --line: #3d4353;
  --text: #f2f4f8;
  --dim: #9aa5b5;
  --accent: #ff7847;
  --accent-dark: #d95d33;
  --gold: #f5a623;
  --red: #e23b3b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: linear-gradient(180deg, #3a3f4a 0%, var(--bg) 340px);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; gap: 10px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 800; letter-spacing: 1.4px; font-size: 19px; color: #0d4d8f; }
.brand-icon { width: 34px; height: 34px; }
.top-right { display: flex; align-items: center; gap: 10px; }
.pill { font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 999px; letter-spacing: 0.6px; }
.pill.demo { background: var(--gold); color: #4a2f00; }
.pill.real { background: var(--accent-dark); color: #eafff2; }
.balance-box { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 6px 12px; font-size: 13px; color: var(--dim); box-shadow: 0 2px 8px rgba(23,58,94,0.08); }
.balance-box strong { color: #0d4d8f; font-size: 16px; margin-left: 6px; }
.ghost-btn { background: var(--panel); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 7px 11px; cursor: pointer; font-size: 14px; }
main { max-width: 980px; margin: 0 auto; padding: 6px 14px 34px; }
.stage-wrap {
  position: relative; border-radius: 16px; overflow: hidden;
  border: 2px solid #8ec9f5; box-shadow: 0 12px 28px rgba(23,58,94,0.18);
  background: #23262d;
}
#stage { display: block; width: 100%; height: auto; touch-action: none; }
.stage-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start; pointer-events: none; gap: 6px; padding-top: 18px;
}
.phase-label { font-size: 15px; font-weight: 700; color: #0d4d8f; text-shadow: 0 1px 0 rgba(255,255,255,0.7); }
.multiplier {
  font-size: clamp(40px, 8vw, 66px); font-weight: 800; letter-spacing: 1px;
  color: #157347; text-shadow: 0 2px 0 rgba(255,255,255,0.75);
  font-variant-numeric: tabular-nums;
}
.multiplier.calm { color: #157347; }
.multiplier.warm { color: #d98e04; }
.multiplier.danger { color: var(--red); }
.result-line { font-size: 16px; font-weight: 800; min-height: 22px; color: #0d4d8f; text-shadow: 0 1px 0 rgba(255,255,255,0.8); }
.result-line.won { color: var(--accent-dark); }
.result-line.lost { color: var(--red); }
.pop-banner { position: absolute; top: 12px; right: 16px; font-size: 40px; }
.hidden { display: none !important; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; box-shadow: 0 6px 16px rgba(23,58,94,0.10); }
.controls { margin-top: 14px; }
.controls-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .controls-grid { grid-template-columns: 1fr; } }
.field { display: block; font-size: 13px; color: var(--dim); }
.stake-row { display: flex; gap: 6px; margin-top: 5px; }
.stake-row .step {
  width: 42px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel2); color: var(--text); font-size: 19px; cursor: pointer;
}
input[type="number"], input[type="text"] {
  background: #1d2027; border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 9px 11px; font-size: 15px; width: 100%;
}
.stake-row input { flex: 1; }
.stake-chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 2px; }
.stake-chips button {
  background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 999px; padding: 5px 13px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.stake-chips button:hover { border-color: var(--accent); color: var(--accent-dark); }
button.action {
  width: 100%; margin-top: 12px; padding: 16px; border: none; border-radius: 14px;
  font-size: 19px; font-weight: 800; letter-spacing: 0.4px; cursor: pointer;
  background: linear-gradient(180deg, #35c163, var(--accent-dark)); color: #ffffff;
  box-shadow: 0 5px 0 #0d5c29; user-select: none; -webkit-user-select: none; touch-action: none;
}
button.action:active { transform: translateY(2px); box-shadow: 0 3px 0 #0d5c29; }
button.action.inflate { background: linear-gradient(180deg, #ffb340, #e07f00); box-shadow: 0 5px 0 #9a5800; }
button.action.release { background: linear-gradient(180deg, #ffcf4d, #d99a06); color: #3a2a00; box-shadow: 0 5px 0 #8a6100; animation: pulse 0.8s infinite alternate; }
@keyframes pulse { from { filter: brightness(1); } to { filter: brightness(1.12); } }
button.action:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
#cancelBtn { margin-top: 10px; }
.hint { color: var(--dim); font-size: 13px; margin: 12px 0 0; }
.msg-line { color: var(--red); font-size: 13.5px; min-height: 18px; margin: 6px 0 0; font-weight: 600; }
.history-row { margin: 16px 2px 4px; color: var(--dim); font-size: 13px; font-weight: 600; }
.history-list { display: flex; flex-direction: column; gap: 5px; margin-top: 7px; }
.hist {
  background: var(--panel); border: 1px solid var(--line); border-radius: 9px;
  padding: 6px 12px; font-size: 13.5px; font-weight: 600; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.hist.released { border-color: var(--accent); }
.hist.popped { border-color: #f0b3b3; color: #a02c2c; }
.fairness { margin-top: 16px; }
.fairness h3 { margin: 2px 0 10px; font-size: 15.5px; }
.fair-row { display: flex; align-items: center; gap: 10px; margin: 7px 0; font-size: 13px; color: var(--dim); flex-wrap: wrap; }
.fair-row code { color: #b97a06; word-break: break-all; font-size: 12px; }
.fair-row input { width: 110px; }
.small-btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line);
  border-radius: 9px; padding: 8px 14px; cursor: pointer; font-size: 13.5px; font-weight: 600;
}
.small-btn:hover { border-color: var(--accent); }
.verify-result { font-size: 13.5px; min-height: 18px; }

.boost-banner {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(90deg, #ffb020, #ff7847); color: #2b1500;
  font-weight: 800; font-size: 17px; padding: 7px 18px; border-radius: 999px;
  box-shadow: 0 4px 18px rgba(255, 140, 40, 0.55); z-index: 5; white-space: nowrap;
}