:root{
  --bg0:#07070c;
  --bg1:#0b0b14;
  --card:#0f1020cc;
  --card2:#0f1020;
  --line:#23244a;
  --text:#e9e9ff;
  --muted:#a2a3c7;

  --neon:#74f7ff;
  --neon2:#b17cff;
  --good:#41ff9a;
  --warn:#ffd166;
  --bad:#ff4d6d;

  --r-c:#7aa7ff;
  --r-r:#a16bff;
  --r-e:#ff5bf6;
  --r-l:#ffb703;
  --r-s:#00ffd5;

  --radius:18px;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Rubik, system-ui, -apple-system, Segoe UI, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 0%, #1a1240 0%, transparent 55%),
              radial-gradient(900px 520px at 92% 12%, #12364d 0%, transparent 50%),
              linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

.bg{position:fixed; inset:0; pointer-events:none; z-index:-1}
.bg__grid{
  position:absolute; inset:-20%;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 90px 90px;
  transform: rotate(-10deg);
  filter: blur(.2px);
  opacity:.25;
}
.bg__glow{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 520px at 40% 30%, rgba(116,247,255,.18), transparent 55%),
    radial-gradient(900px 520px at 62% 68%, rgba(177,124,255,.16), transparent 55%);
  mix-blend-mode: screen;
  opacity:.9;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 22px;
  gap:18px;
}

.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:44px; height:44px; border-radius:14px;
  background:
    radial-gradient(18px 18px at 25% 35%, rgba(255,255,255,.9), transparent 55%),
    linear-gradient(140deg, rgba(116,247,255,.9), rgba(177,124,255,.75));
  box-shadow: 0 18px 45px rgba(116,247,255,.18), 0 18px 55px rgba(177,124,255,.15);
  position:relative;
}
.brand__mark:after{
  content:"";
  position:absolute; inset:2px;
  border-radius:12px;
  background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.55));
  mix-blend-mode: multiply;
}
.brand__title{
  font-family:"Russo One", system-ui, sans-serif;
  letter-spacing:.06em;
  font-size:18px;
}
.brand__sub{color:var(--muted); font-size:12px; margin-top:2px}

.wallet{
  display:flex; align-items:center; gap:12px;
  padding:12px 14px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(10,10,20,.6);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.wallet__label{color:var(--muted); font-size:12px}
.wallet__value{font-weight:800; font-size:16px}

.layout{
  display:grid;
  grid-template-columns: 320px minmax(520px, 1fr) 320px;
  gap:16px;
  padding:0 22px 18px;
  align-items:start;
}

.panel{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(15,16,32,.82), rgba(10,10,20,.62));
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel__head, .panel__foot{
  padding:14px 14px;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.panel__foot{
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:none;
  align-items:center;
}
.h{margin:0; font-size:16px; letter-spacing:.01em}
.muted{color:var(--muted); font-size:12px}

.caseList{
  padding:14px;
  display:grid;
  gap:10px;
}
.case{
  display:grid;
  grid-template-columns: 44px 1fr auto;
  gap:12px;
  padding:10px 10px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.22);
  cursor:pointer;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.case:hover{transform: translateY(-1px); border-color: rgba(116,247,255,.38)}
.case.is-active{
  border-color: rgba(116,247,255,.55);
  background:
    radial-gradient(420px 120px at 18% 50%, rgba(116,247,255,.18), transparent 55%),
    rgba(0,0,0,.18);
}
.case__icon{
  width:44px; height:44px; border-radius:14px;
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.9), transparent 52%),
    linear-gradient(135deg, rgba(255,183,3,.85), rgba(255,91,246,.75));
  box-shadow: 0 18px 40px rgba(255,183,3,.12);
}
.case__name{font-weight:700}
.case__desc{color:var(--muted); font-size:12px; margin-top:2px}
.case__price{font-weight:800}

.seg{
  display:inline-flex;
  border:1px solid rgba(255,255,255,.10);
  border-radius: 999px;
  padding:3px;
  background: rgba(0,0,0,.20);
}
.seg__btn{
  border:0;
  background: transparent;
  color:var(--muted);
  font-weight:700;
  font-size:12px;
  padding:8px 10px;
  border-radius: 999px;
  cursor:pointer;
}
.seg__btn.is-active{
  color:var(--text);
  background: rgba(255,255,255,.10);
}

.arena{padding:14px}
.arena__stage{position:relative}

.pointer{
  position:absolute;
  left:50%;
  top:-2px;
  transform:translateX(-50%);
  width:0; height:0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 18px solid rgba(255,255,255,.85);
  filter: drop-shadow(0 12px 22px rgba(0,0,0,.55));
  z-index:5;
}
.pointer__tick{
  position:absolute;
  left:-1px; top:14px;
  width:2px; height:14px;
  background: rgba(255,255,255,.8);
  box-shadow: 0 0 20px rgba(116,247,255,.55);
}

.reelWrap{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background:
    radial-gradient(900px 140px at 50% 50%, rgba(116,247,255,.10), transparent 55%),
    rgba(0,0,0,.20);
  overflow:hidden;
  padding:12px 12px;
  position:relative;
}
.reelWrap:before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(7,7,12,.9), transparent 18%, transparent 82%, rgba(7,7,12,.9));
  pointer-events:none;
  z-index:3;
}
.reelWrap--mini{padding:10px}

.reel{
  display:flex;
  gap:10px;
  will-change: transform;
  transform: translate3d(0,0,0);
}
.reel.is-animating{
  transition-property: transform;
  transition-duration: 5.2s;
  transition-timing-function: cubic-bezier(.12,.76,.05,1);
}
.reel--mini.is-animating{transition-duration: 4.2s}

.tile{
  width: 126px;
  min-width: 126px;
  height: 92px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.20);
  position:relative;
  overflow:hidden;
  padding:10px 10px;
}
.reel--mini .tile{width:120px; min-width:120px; height:86px}

.tile:before{
  content:"";
  position:absolute; inset:-2px;
  background: radial-gradient(120px 80px at 20% 20%, rgba(255,255,255,.10), transparent 55%);
  opacity:.9;
}
.tile__rarity{
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  opacity:.95;
}
.tile__name{
  margin-top:6px;
  font-weight:800;
  font-size:12px;
  line-height:1.1;
  text-shadow: 0 10px 25px rgba(0,0,0,.55);
}
.tile__price{
  position:absolute;
  right:10px;
  bottom:10px;
  font-weight:800;
  font-size:12px;
  color: rgba(255,255,255,.92);
}
.tile__shine{
  position:absolute;
  inset:-40px;
  transform: rotate(20deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
  animation: shine 1.6s linear infinite;
  opacity:.55;
}
@keyframes shine{
  from{transform: translateX(-40%) rotate(20deg)}
  to{transform: translateX(40%) rotate(20deg)}
}

.tile[data-r="C"]{box-shadow: 0 0 0 1px rgba(122,167,255,.15) inset}
.tile[data-r="R"]{box-shadow: 0 0 0 1px rgba(161,107,255,.17) inset}
.tile[data-r="E"]{box-shadow: 0 0 0 1px rgba(255,91,246,.18) inset}
.tile[data-r="L"]{box-shadow: 0 0 0 1px rgba(255,183,3,.18) inset}
.tile[data-r="S"]{box-shadow: 0 0 0 1px rgba(0,255,213,.20) inset}

.rarC{color:var(--r-c)}
.rarR{color:var(--r-r)}
.rarE{color:var(--r-e)}
.rarL{color:var(--r-l)}
.rarS{color:var(--r-s)}

.arena__meta{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:10px;
  margin-top:10px;
}
.metaCard{
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
  padding:10px 10px;
}
.metaCard__k{color:var(--muted); font-size:11px}
.metaCard__v{font-weight:900; margin-top:3px}

.arena__controls{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:12px;
}
.is-hidden{display:none !important}

.btn{
  border:0;
  border-radius: 14px;
  padding:11px 12px;
  font-weight:900;
  cursor:pointer;
  color:var(--text);
  background: rgba(255,255,255,.08);
  transition: transform .12s ease, filter .12s ease, background .12s ease;
}
.btn:hover{transform: translateY(-1px); filter: brightness(1.06)}
.btn:active{transform: translateY(0px); filter: brightness(.98)}
.btn[disabled]{opacity:.5; cursor:not-allowed}

.btn--primary{
  background: linear-gradient(135deg, rgba(116,247,255,.95), rgba(177,124,255,.9));
  color:#0a0a12;
  box-shadow: 0 18px 45px rgba(116,247,255,.18), 0 18px 55px rgba(177,124,255,.14);
}
.btn--danger{
  background: linear-gradient(135deg, rgba(255,77,109,.95), rgba(255,209,102,.90));
  color:#0a0a12;
  box-shadow: 0 18px 45px rgba(255,77,109,.16);
}
.btn--ghost{
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
}

.toggle{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 10px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  color:var(--muted);
  font-size:12px;
  user-select:none;
}
.toggle input{accent-color: var(--neon)}

.drop{
  margin-top:12px;
  padding:12px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background:
    radial-gradient(600px 260px at 50% 20%, rgba(0,255,213,.10), transparent 55%),
    rgba(0,0,0,.20);
}
.drop__card{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  padding:12px;
  position:relative;
  overflow:hidden;
}
.drop__card:before{
  content:"";
  position:absolute; inset:-60px;
  background: radial-gradient(240px 140px at 20% 40%, rgba(255,255,255,.12), transparent 55%);
}
.drop__rarity{
  font-weight:900;
  letter-spacing:.10em;
  font-size:12px;
}
.drop__name{
  font-weight:900;
  margin-top:6px;
  font-size:18px;
}
.drop__price{
  margin-top:10px;
  font-weight:1000;
  font-size:22px;
}
.drop__actions{
  margin-top:12px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.inv{
  padding:14px;
  display:grid;
  grid-template-columns: 1fr;
  gap:10px;
  max-height: 520px;
  overflow:auto;
}
.invItem{
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
  padding:10px 10px;
  display:grid;
  grid-template-columns: 1fr auto;
  gap:10px;
  align-items:center;
}
.invItem__name{font-weight:900}
.invItem__meta{color:var(--muted); font-size:12px; margin-top:3px}
.invItem__right{display:flex; align-items:center; gap:8px}

.pill{
  border-radius: 999px;
  padding:7px 10px;
  font-weight:900;
  font-size:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
}

.battle{margin-top:12px}
.battle__row{
  display:grid;
  grid-template-columns: 1fr 60px 1fr;
  gap:12px;
  align-items:center;
}
.battleVS{
  text-align:center;
  font-family:"Russo One", system-ui, sans-serif;
  letter-spacing:.08em;
  color: rgba(255,255,255,.75);
}
.battleCard{
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  padding:12px;
}
.battleCard__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:10px;
  gap:10px;
}
.badge{
  font-weight:900;
  font-size:12px;
  border-radius: 999px;
  padding:6px 10px;
  background: rgba(116,247,255,.12);
  border:1px solid rgba(116,247,255,.25);
}
.badge--bot{
  background: rgba(255,77,109,.10);
  border:1px solid rgba(255,77,109,.25);
}
.battleCard__sum{color:var(--muted); font-size:12px; font-weight:800}
.battleCard__result{
  margin-top:10px;
  font-weight:1000;
}
.battle__foot{
  margin-top:10px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.18);
  padding:10px;
  font-weight:1000;
}

.foot{
  padding:12px 22px 22px;
}

@media (max-width: 1180px){
  .layout{grid-template-columns: 1fr; padding:0 14px 14px}
  .topbar{padding:18px 14px}
  .inv{max-height: 360px}
  .arena__meta{grid-template-columns: 1fr 1fr}
  .battle__row{grid-template-columns: 1fr; }
  .battleVS{display:none}
}