:root{
  --bg:#0b0e14; --panel:#131826; --panel2:#0f1420; --ink:#e8ecf4; --dim:#8b94a7;
  --gold:#f5c542; --neon:#3ef08a; --red:#ff5d73; --line:#232b3d;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',system-ui,sans-serif;background:radial-gradient(1200px 600px at 50% -100px,#1a2340 0%,var(--bg) 60%);color:var(--ink);min-height:100vh}
header{text-align:center;padding:34px 16px 10px}
h1{font-size:clamp(40px,8vw,72px);margin:0;letter-spacing:2px;color:var(--gold);text-shadow:0 0 24px rgba(245,197,66,.35)}
.tag{color:var(--dim);margin:6px 0 0}
main{max-width:980px;margin:0 auto;padding:16px}
.wallet{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 22px}
.balance{display:flex;align-items:baseline;gap:8px}
.balance .label{color:var(--dim);font-size:13px;text-transform:uppercase;letter-spacing:1px}
.amount{font-size:40px;font-weight:700;color:var(--neon);font-variant-numeric:tabular-nums}
.cur{color:var(--dim)}
.stats{display:flex;gap:16px;flex-wrap:wrap}
.stats div{display:flex;flex-direction:column;align-items:center;min-width:70px}
.stats b{font-size:18px;font-variant-numeric:tabular-nums}
.stats span{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:1px}
.bets{display:flex;gap:12px;align-items:center;justify-content:center;margin:18px 0;flex-wrap:wrap}
.bets label{color:var(--dim);font-size:13px;text-transform:uppercase;letter-spacing:1px;display:flex;align-items:center;gap:8px}
#bet{width:90px;background:var(--panel2);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:8px;font-size:16px}
.chips{display:flex;gap:8px}
.chips button{background:#1a2133;border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:8px 14px;cursor:pointer}
.chips button:hover{border-color:var(--gold)}
.games{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.game{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.game h2{margin:0 0 14px;font-size:16px;color:var(--gold);letter-spacing:1px}
.reels{display:flex;gap:10px;justify-content:center;margin-bottom:12px}
.reel{width:84px;height:96px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:52px;overflow:hidden}
.reel.spinning span{animation:blur .12s linear infinite}
@keyframes blur{0%{transform:translateY(-6px)}50%{transform:translateY(6px)}100%{transform:translateY(-6px)}}
.payline{min-height:20px;color:var(--dim);font-size:13px;margin-bottom:12px}
.payline.win{color:var(--neon)}
.payline.lose{color:var(--red)}
button.big{background:linear-gradient(180deg,var(--gold),#c99a22);color:#14100a;border:0;border-radius:10px;padding:12px 34px;font-size:18px;font-weight:800;letter-spacing:2px;cursor:pointer}
button.big:disabled{opacity:.4;cursor:default}
.coinface{font-size:56px;height:96px;display:flex;align-items:center;justify-content:center;background:var(--panel2);border:1px solid var(--line);border-radius:10px;margin-bottom:12px;font-weight:800}
.coinface.flip{animation:flip .12s linear infinite}
@keyframes flip{0%{transform:rotateY(0)}100%{transform:rotateY(180deg)}}
.pick{display:flex;gap:8px;justify-content:center;margin-bottom:12px;flex-wrap:wrap}
.side{background:#1a2133;border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:8px 12px;cursor:pointer}
.side:hover{border-color:var(--neon)}
.side.active{border-color:var(--neon);color:var(--neon)}
.diceface{display:flex;gap:14px;justify-content:center;font-size:52px;height:96px;align-items:center;background:var(--panel2);border:1px solid var(--line);border-radius:10px;margin-bottom:12px}
.diceface.rolling{animation:blur .1s linear infinite}
.history{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 22px;margin-top:16px}
.history h2{margin:0 0 10px;font-size:14px;color:var(--gold);letter-spacing:1px;text-transform:uppercase}
#history{list-style:none;margin:0;padding:0;max-height:220px;overflow-y:auto}
#history li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px;color:var(--dim)}
#history li .d.pos{color:var(--neon)}
#history li .d.neg{color:var(--red)}
footer{display:flex;gap:14px;align-items:center;justify-content:center;margin:22px 0 40px;flex-wrap:wrap}
#reset{background:transparent;border:1px solid var(--line);color:var(--dim);border-radius:8px;padding:8px 14px;cursor:pointer}
#reset:hover{border-color:var(--red);color:var(--red)}
.note{color:#525c70;font-size:12px}