:root {
  --bg: #79c4f2; --bg2: #e8f7ff; --card: #ffffff; --line: #bfe3f7;
  --text: #173a5e; --dim: #5b7d99; --accent: #1e88e5; --green: #2ecc71;
  --red: #e74c3c; --gold: #f5a623; --sun: #ffd23e;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--text); font-family: system-ui, Arial, sans-serif;
  background: linear-gradient(180deg, #6ec1f5 0%, #a8dcff 45%, var(--bg2) 100%); min-height: 100vh;
}
.topbar {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; row-gap: 8px;
  padding: 10px 14px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.55);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 900; letter-spacing: 2px; color: #0d4d8f; }
.brand-icon { width: 34px; height: 34px; border-radius: 8px; }
.top-right { display: flex; align-items: center; gap: 10px; }
.pill { font-size: 11px; font-weight: 800; padding: 4px 8px; border-radius: 999px; background: #888; color: #fff; }
.pill.demo { background: #b8860b; color: #fff8e1; }
.pill.real { background: #0c5131; color: #c8ffe0; }
.balance-box { text-align: right; font-size: 11px; color: var(--dim); }
.balance-box strong { display: block; font-size: 16px; color: var(--text); }
.ghost-btn { background: rgba(255,255,255,.7); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 8px; cursor: pointer; }
main { max-width: 960px; margin: 0 auto; padding: 12px; }
.stage-wrap { position: relative; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #8fd0fa; box-shadow: 0 8px 28px rgba(30,110,180,.18); }
#stage { display: block; width: 100%; height: auto; }
.stage-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; pointer-events: none; }
.phase-label { color: #33658f; font-weight: 700; letter-spacing: 1px; text-shadow: 0 1px 0 rgba(255,255,255,.7); }
.multiplier { font-size: clamp(44px, 10vw, 84px); font-weight: 900; color: #0d4d8f; text-shadow: 0 2px 0 rgba(255,255,255,.85), 0 6px 22px rgba(255,255,255,.55); }
.multiplier.crashed { color: var(--red); }
.multiplier.won { color: var(--green); }
.countdown { color: #b8860b; font-weight: 700; min-height: 20px; }
.crash-banner { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 90px; pointer-events: none; }
.hidden { display: none !important; }
.history-row { display: flex; align-items: center; gap: 10px; margin: 10px 2px; color: var(--dim); font-size: 13px; overflow-x: auto; }
.chips { display: flex; gap: 6px; flex-wrap: nowrap; }
.chips button, .chip { border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 999px; padding: 4px 10px; font-size: 12px; cursor: pointer; white-space: nowrap; }
.chip.low { color: #1e88e5; } .chip.mid { color: #b8860b; } .chip.high { color: #1e9e57; }
.panels { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .panels { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px; box-shadow: 0 4px 16px rgba(30,110,180,.10); }
.panel-head { display: flex; justify-content: space-between; font-weight: 800; color: var(--dim); margin-bottom: 8px; }
.panel-status { color: #b8860b; }
.field { display: block; font-size: 12px; color: var(--dim); margin: 8px 0; }
.field.inline { display: flex; align-items: center; gap: 8px; }
.field.inline input[type="number"] { width: 90px; }
.stake-row { display: flex; gap: 6px; margin-top: 4px; }
.stake-row .step { width: 42px; font-size: 18px; }
.stake-row input, .field input[type="number"] {
  flex: 1; background: #f2faff; border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 8px; font-size: 16px; min-width: 0;
}
button { font-family: inherit; }
.step, .small-btn { background: #dff2ff; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 7px 10px; cursor: pointer; }
.stake-chips { margin: 6px 0; flex-wrap: wrap; }
.action {
  width: 100%; padding: 14px; margin-top: 10px; border: 0; border-radius: 10px;
  font-size: 18px; font-weight: 900; letter-spacing: 1px; cursor: pointer;
  background: var(--green); color: #04140a;
}
.action.cancel { background: var(--gold); color: #241a00; }
.action.cashout { background: var(--gold); color: #241a00; animation: pulse 1s infinite; }
.action:disabled { background: #c9dcea; color: var(--dim); cursor: default; animation: none; }
@keyframes pulse { 50% { filter: brightness(1.12); } }
.fairness { margin-top: 12px; }
.fairness h3 { margin: 4px 0 10px; font-size: 14px; }
.fair-row { display: flex; gap: 8px; align-items: center; margin: 6px 0; font-size: 12px; color: var(--dim); flex-wrap: wrap; }
.fair-row code { color: var(--text); word-break: break-all; }
.verify-result { font-size: 13px; }
.verify-result.ok { color: #1e9e57; } .verify-result.bad { color: var(--red); }

/* Profit-practices rollout */
.win-banner { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); z-index: 5; padding: 10px 22px; border-radius: 999px; font-weight: 800; font-size: 20px; background: linear-gradient(90deg, #b8860b, #ffd23e); color: #231a00; box-shadow: 0 6px 24px rgba(120,80,0,.35); pointer-events: none; text-align: center; white-space: nowrap; }
.win-banner.mega { background: linear-gradient(90deg, #7b2ff7, #ff7ad9); color: #fff; }
.win-banner.epic { background: linear-gradient(90deg, #ff512f, #dd2476); color: #fff; font-size: 24px; }
.winners-row { display: flex; align-items: center; gap: 10px; margin: 10px 0; overflow: hidden; }
.winners-strip { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.winners-strip::-webkit-scrollbar { display: none; }
.winner-chip { white-space: nowrap; background: rgba(255,210,62,.25); border: 1px solid rgba(245,166,35,.5); color: #8a5a00; border-radius: 999px; padding: 3px 10px; font-size: 12px; }
.rebet { margin-top: 8px; width: 100%; }

@media (max-width: 640px) { .win-banner { white-space: normal; max-width: 92%; font-size: 16px; } .win-banner.epic { font-size: 19px; } }