:root{
  --bg:#04150a; --card:#0a2413; --panel:#0f3319;
  --gold:#ffd23e; --gold2:#ffe89a; --green:#1d7a3a; --pitch:#14532d;
  --red:#e5484d; --led:#ff2d2d; --cyan:#22d3ee; --ink:#f2fff5; --mut:#a7c9ae;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,sans-serif;background:linear-gradient(180deg,#07240f,#04150a);color:var(--ink)}
#app{max-width:560px;margin:0 auto;padding:10px}
header{display:flex;justify-content:space-between;align-items:center;gap:8px}
.brand{display:flex;gap:10px;align-items:center}
.logo{width:46px;height:46px}
h1{margin:0;font-size:19px;letter-spacing:.5px}
.t-gold{color:var(--gold)} .t-spin{color:#7ee787}
.sub{font-size:11px;color:var(--mut)}
.head-right{display:flex;gap:8px;align-items:center}
.badge{background:#57400f;color:var(--gold2);padding:3px 9px;border-radius:20px;font-size:11px;font-weight:700}
.badge.real{background:#7a1616;color:#ffd7d7}
.ghost{background:transparent;border:1px solid #8a6a2f;color:var(--gold2);border-radius:9px;padding:7px 11px;cursor:pointer;font-weight:600}
.ghost.danger{border-color:#a33;color:#ffb3b3}
.hidden{display:none!important}
.stage-card{background:linear-gradient(180deg,#0d3319 0%,#14532d 45%,#0a2413 100%);border:1px solid #c9a227;border-radius:16px;padding:12px;margin-top:10px;position:relative;overflow:hidden}
.led-row{display:flex;gap:10px;justify-content:space-between}
.led{flex:1;background:#160402;border:2px solid #6b4a1f;border-radius:10px;padding:5px 10px;display:flex;justify-content:space-between;align-items:center}
.led-label{font-size:10px;color:#ff9a8a;letter-spacing:1px}
.led-val{font-family:"Courier New",monospace;font-weight:700;color:var(--led);font-size:20px;text-shadow:0 0 8px rgba(255,45,45,.8)}
.board-wrap{display:flex;justify-content:center;padding:10px 0 2px}
.board{position:relative;width:min(92vw,430px);aspect-ratio:1}
.pitch{position:absolute;left:16%;top:16%;width:68%;height:68%;border-radius:12px;overflow:hidden;box-shadow:inset 0 0 30px rgba(0,0,0,.5)}
.pitch-svg{width:100%;height:100%;display:block}
.pitch-title{position:absolute;left:0;right:0;bottom:16%;text-align:center;font-size:10px;font-weight:900;letter-spacing:1.5px;color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.7)}
.readout{position:absolute;left:50%;top:58%;transform:translateX(-50%);background:#a3121a;color:#fff;border-radius:8px;padding:3px 14px;font-family:"Courier New",monospace;font-weight:700;font-size:19px;letter-spacing:3px;box-shadow:0 2px 8px rgba(0,0,0,.5)}
.cell{position:absolute;width:13.5%;height:13.5%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fffbe8,#e8dfc0 60%,#b8a877);border:2px solid #6b5a1f;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#22301f;transition:box-shadow .08s,background .08s;transform:translate(-50%,-50%)}
.cell .cell-face{font-size:17px;line-height:1}
.cell .cell-lab{font-size:8px;font-weight:800}
.cell.bonus{background:radial-gradient(circle at 35% 30%,#ffe9a8,#d99a06 60%,#8a6a00);color:#3a2a00;border-color:#5f4a00}
.cell.diamond{background:radial-gradient(circle at 35% 30%,#ffc4ec,#d6339e 60%,#7c1450);color:#fff;border-color:#4d0c31}
.cell.chasing{background:#ffe93e;box-shadow:0 0 16px 5px rgba(255,233,62,.9)}
.cell.lit{background:#ffb020;box-shadow:0 0 24px 10px rgba(255,176,32,.95),0 0 10px 3px rgba(34,211,238,.8);border-color:#fff2a8;z-index:3}
.prize-row{display:flex;gap:5px;justify-content:center;margin:8px 0 0}
.prize-cell{width:34px;height:34px;border-radius:50%;background:rgba(255,250,240,.94);color:#666;font-weight:700;font-size:12px;display:flex;align-items:center;justify-content:center;transition:all .15s}
.prize-cell.flash{background:var(--gold);color:#3a2a00;box-shadow:0 0 12px 4px rgba(255,210,62,.8)}
.strip-note{text-align:center;font-size:10px;color:var(--mut);margin:4px 0 0}
.meters{display:flex;gap:10px;margin-top:8px}
.meter{flex:1;background:rgba(0,0,0,.55);border-radius:10px;padding:7px 10px;display:flex;justify-content:space-between}
.m-label{color:var(--mut);font-size:11px}
.msg{min-height:18px;text-align:center;font-size:13px;margin-top:6px}
.msg.err{color:#ffb3b3}
.gamble{background:#101418;border:2px solid #c9a227;border-radius:12px;padding:10px;margin-top:8px}
.gamble-head{display:flex;justify-content:space-between;align-items:center;font-weight:800;color:var(--gold2)}
.gamble-num{font-family:"Courier New",monospace;font-size:26px;color:#fff;background:#a3121a;border-radius:8px;padding:2px 14px}
.gamble-row{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:8px;font-size:13px}
.gamble-btn{flex:1;padding:11px;border:0;border-radius:10px;font-size:16px;font-weight:900;cursor:pointer;color:#fff}
.gamble-btn.lo{background:#1565c0}.gamble-btn.hi{background:#ad1457}
.gamble-btn:disabled{opacity:.5}
.controls-row{display:flex;gap:8px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:6px}
.chip-box{display:flex;gap:6px;align-items:center;font-size:11px;color:var(--mut)}
.chips{display:flex;gap:5px}
.chip{width:34px;height:34px;border-radius:50%;border:2px dashed #fff;background:#2255a4;color:#fff;font-weight:800;cursor:pointer}
.chip.on{background:#e5484d;outline:2px solid var(--gold)}
.spin-btn{background:radial-gradient(circle at 35% 30%,#fff3a0,var(--gold) 55%,#d99a06);border:3px solid #8a6a00;color:#4a2c00;font-size:16px;font-weight:900;border-radius:50%;width:86px;height:86px;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.5)}
.spin-btn.collect{background:radial-gradient(circle at 35% 30%,#b6ffd0,#22c55e 55%,#15803d);border-color:#14532d;color:#052e12}
.spin-btn:disabled{opacity:.55}
.bet-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;margin-top:12px}
.bet-cell{position:relative;background:linear-gradient(180deg,#fdf6e3,#e8cf9a);border:2px solid #8a6a2f;border-radius:12px;padding:7px 3px 5px;text-align:center;cursor:pointer;color:#3a2410;user-select:none}
.bet-cell.has-bet{border-color:var(--red);box-shadow:0 0 0 2px rgba(229,72,77,.35)}
.bet-cell.won{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,210,62,.95)}
.bet-face{font-size:27px}
.bet-name{font-size:10px;font-weight:700}
.bet-amt{font-size:11px;font-weight:800;color:#a3121a;min-height:14px}
.bet-minus{position:absolute;top:3px;right:3px;width:19px;height:19px;border-radius:50%;border:0;background:#a3121a;color:#fff;cursor:pointer;font-weight:800;line-height:1}
.card{background:var(--card);border:1px solid #2d5a37;border-radius:14px;padding:14px;margin-top:12px}
.card h2{margin:0 0 8px;font-size:15px;color:var(--gold2)}
.paytable{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.prow{font-size:12px;color:var(--mut)} .prow b{color:var(--ink)}
.note{font-size:12px;color:var(--mut);line-height:1.55}
.history{list-style:none;margin:0;padding:0}
.history li{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:13px}
.history .win{color:#7ee787;font-weight:700}
.fair-grid{display:grid;gap:8px;font-size:12px}
.fair-grid code{word-break:break-all;color:var(--gold2)}
.seed-edit{display:flex;gap:6px} .seed-edit input{flex:1}
input{background:#02120a;border:1px solid #2d5a37;color:var(--ink);border-radius:8px;padding:7px}
.fair-actions{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}
.verify-out{white-space:pre-wrap;font-size:11px;color:var(--mut);max-height:220px;overflow:auto}
footer{text-align:center;color:var(--mut);font-size:11px;padding:12px}
@media (max-width:480px){ .cell .cell-face{font-size:14px} .bet-grid{grid-template-columns:repeat(4,1fr)} }