:root{
  --bg1:#060b16;
  --bg2:#10182e;
  --panel:rgba(14,20,37,.95);
  --line:rgba(255,255,255,.08);
  --text:#f5f7ff;
  --muted:#b5c0de;
  --accent:#6fa8ff;
  --accent2:#7ce8c8;
  --gold:#ffd76a;
  --radius:20px;
  --cell:78px;
  --gap:7px;
  --visible:255px;
}
*{box-sizing:border-box}
html,body{
  margin:0;min-height:100%;
  font-family:Inter,Arial,sans-serif;color:var(--text);
  display: flex;
  height: 100%;
  flex-direction: column;
  background:
    radial-gradient(circle at top, rgba(111,168,255,.16), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(124,232,200,.10), transparent 24%),
    linear-gradient(180deg,var(--bg1),var(--bg2));
}
body{padding:00px}
.app{width:min(520px,100%);margin:0 auto;display: flex;align-items: center;}
.game-shell{
    margin: 10px;
background: linear-gradient(180deg, rgb(123 112 16 / 86%), rgb(28 24 4 / 88%));
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:0 18px 54px rgba(0,0,0,.34);
  padding:10px;
}
.game-top{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:6px;
  margin-bottom:8px;
}
.stat-card{
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:14px;
  padding:8px 6px;
  text-align:center;
}
.stat-card--accent{
  background:linear-gradient(135deg, rgba(111,168,255,.16), rgba(124,232,200,.14));
}
.stat-label{
  display:block;
  color:var(--muted);
  font-size:10px;
  margin-bottom:5px;
}
.stat-value{
  display:block;
  font-size:21px;
  line-height:1;
}
.machine{
  position:relative;
  border-radius:20px;
  padding:8px;
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(0,0,0,.18));
  border:1px solid var(--line);
  overflow:hidden;
}
.machine-glow{
  position:absolute;
  width:220px;height:220px;border-radius:50%;
  left:50%;top:-118px;transform:translateX(-50%);
  background:radial-gradient(circle, rgba(111,168,255,.18), transparent 62%);
  pointer-events:none;
}
.particles{
  position:absolute;inset:0;pointer-events:none;z-index:7;
}
.particle{
  position:absolute;width:10px;height:10px;border-radius:50%;
  background:rgba(124,232,200,.95);
  box-shadow:0 0 16px rgba(124,232,200,.45);
  animation:burst .8s ease-out forwards;
}
@keyframes burst{
  0%{transform:translate(0,0) scale(.35);opacity:0}
  12%{opacity:1}
  100%{transform:translate(var(--tx),var(--ty)) scale(1.15);opacity:0}
}
.reels-wrap{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:7px;
}
.payline{
  position:absolute;
  left:6px;right:6px;top:50%;
  transform:translateY(-50%);
  height:4px;border-radius:999px;
  background:linear-gradient(90deg, transparent, rgba(255,215,106,.95), transparent);
  box-shadow:0 0 16px rgba(255,215,106,.4);
  z-index:4;
}
.reel{
  position:relative;
  height:var(--visible);
  padding:5px;
  border-radius:15px;
  overflow:hidden;
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border:1px solid var(--line);
}
.reel::before,.reel::after{
  content:"";
  position:absolute;left:0;right:0;height:52px;z-index:3;pointer-events:none;
}
.reel::before{top:0;background:linear-gradient(180deg, rgba(0,0,0,.46), transparent)}
.reel::after{bottom:0;background:linear-gradient(0deg, rgba(0,0,0,.46), transparent)}
.strip{
  display:flex;
  flex-direction:column;
  gap:var(--gap);
  transform:translateY(0);
  will-change:transform;
}
.symbol{
  height:var(--cell);
  border-radius:13px;
  display:grid;
  place-items:center;
  background:linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.04));
  border:1px solid var(--line);
  transition:transform .15s ease, box-shadow .15s ease;
  align-items: start;
}
.symbol img{
  width:72%;
  height:72%;
  object-fit:contain;
  display:block;
  filter:drop-shadow(0 8px 14px rgba(0,0,0,.18));
}
.symbol.win{
  outline:2px solid var(--accent2);
  box-shadow:0 0 18px rgba(124,232,200,.24);
  transform:scale(1.03);
}
.message{
  margin-top:8px;
  min-height:46px;
  display:flex;
  align-items:center;
  padding:10px 12px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:14px;
}
.actions{
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:8px;
  margin-top:8px;
}
.btn{
  border:none;
  border-radius:14px;
  padding:13px 12px;
  font-size:15px;
  font-weight:700;
  cursor:pointer;
  color:var(--text);
  background:linear-gradient(135deg, #5b5f27, #42411a);
}
.btn-primary{
  background:linear-gradient(135deg, #4caf50, #8bc34a);
  color:white;
  box-shadow:0 16px 26px rgba(217, 255, 111, 0.2);
}
.btn-on{
  background:linear-gradient(135deg, rgba(124,232,200,.22), rgba(111,168,255,.18));
}
.btn:disabled{opacity:.55;cursor:not-allowed}
@media (max-width:420px){
  :root{--cell:76px;--gap:6px;--visible:238px}
  .stat-value{font-size:19px}
  .btn{padding:12px 10px;font-size:14px}
  .message{font-size:13px}
}

.game-disclosure{margin-top:8px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:#b5c0de;font-size:13px;line-height:1.45;text-align:center}