/* ============================================================================
   JJ's Casino — shared design system. Ported tokens + topbar + components, plus
   the game-screen layout, bet controls, and board primitives every game reuses.
   ========================================================================== */
:root{
  --bg:#121419; --panel:#1c1f28; --panel-2:#22252f; --panel-3:#282c38;
  --border:rgba(255,255,255,0.10); --border-hover:rgba(255,255,255,0.20);
  --text:#f3f4f7; --text-dim:#9a9ca6; --text-faint:#6c6e78;
  --accent:#7c9bff; --accent-bright:#a5bbff;
  --green:#4ade80; --amber:#fbbf24; --red:#ff5f6d;
  --font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
  /* per-game palettes */
  --limbo-1:#ff9f5a; --limbo-2:#ff5f6d;
  --mines-1:#5ad1ff; --mines-2:#3a6bff;
  --tower-1:#c98bff; --tower-2:#ff8bd6;
  --chicken-1:#ffd166; --chicken-2:#06d6a0;
  --blackjack-1:#43e69a; --blackjack-2:#1fae6d;
}
*{ margin:0; padding:0; box-sizing:border-box; }
html,body{ height:100%; }
body{
  background:var(--bg); color:var(--text); font-family:var(--font);
  min-height:100vh; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{ color:inherit; text-decoration:none; }
button{ font-family:var(--font); cursor:pointer; }

.backdrop{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(650px circle at 18% 15%, rgba(124,155,255,0.12), transparent 60%),
    radial-gradient(600px circle at 85% 10%, rgba(201,139,255,0.08), transparent 60%),
    radial-gradient(550px circle at 75% 90%, rgba(90,209,255,0.07), transparent 60%);
  animation:drift 18s ease-in-out infinite alternate;
}
@keyframes drift{ from{ transform:translate3d(0,0,0) scale(1);} to{ transform:translate3d(-1.5%,1%,0) scale(1.03);} }
@keyframes rise{ from{ opacity:0; transform:translateY(8px);} to{ opacity:1; transform:translateY(0);} }
@keyframes enter{ to{ opacity:1; transform:translateY(0);} }
@keyframes pop{ 0%{ transform:scale(.6); opacity:0;} 60%{ transform:scale(1.06);} 100%{ transform:scale(1); opacity:1;} }

/* ---------------- topbar ---------------- */
.topbar{
  position:relative; z-index:20; display:flex; align-items:center; gap:20px;
  padding:14px 28px; background:rgba(28,31,40,0.7); backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border); opacity:0;
  animation:enter .5s var(--ease) forwards;
}
.brand{ display:flex; align-items:center; gap:10px; flex:0 0 auto; user-select:none; }
.brand-badge{
  width:34px; height:34px; border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-bright));
  display:flex; align-items:center; justify-content:center; position:relative;
  overflow:hidden; box-shadow:0 4px 16px rgba(124,155,255,0.4); flex-shrink:0;
}
.brand-badge::after{
  content:""; position:absolute; inset:-60%;
  background:conic-gradient(from 0deg,transparent 0%,rgba(255,255,255,0.4) 8%,transparent 22%);
  animation:badge-sheen 5s linear infinite;
}
@keyframes badge-sheen{ to{ transform:rotate(360deg);} }
.brand-badge svg{ width:17px; height:17px; position:relative; z-index:1; }
.brand-text{ font-size:1.22rem; font-weight:800; letter-spacing:-0.02em; }
.brand-text .accent{ color:var(--accent-bright); }
.topbar-spacer{ flex:1 1 auto; }

.balance-center{ position:relative; display:flex; justify-content:center; flex:0 0 auto; margin:0 auto; }
.balance-pill{
  display:flex; align-items:center; gap:10px; background:var(--panel-2);
  border:1px solid var(--border); border-radius:999px; padding:7px 8px 7px 16px;
  cursor:pointer; transition:border-color .3s, box-shadow .3s;
}
.balance-pill:hover{ border-color:var(--border-hover); box-shadow:0 6px 20px rgba(124,155,255,0.14); }
.balance-pill.open{ border-color:var(--accent-bright); box-shadow:0 0 0 4px rgba(124,155,255,0.16); }
.balance-amount{ font-weight:700; font-size:0.96rem; min-width:120px; text-align:right; overflow:hidden; }
.balance-amount .val{ display:inline-block; transition:opacity .22s, transform .22s, filter .22s; }
.balance-amount .val.swapping{ opacity:0; transform:translateY(6px); filter:blur(3px); }
.balance-cur{ color:var(--text-dim); font-weight:600; font-size:0.8rem; margin-left:4px; }
.wallet-btn{
  display:flex; align-items:center; gap:6px; background:var(--accent); color:#10121a;
  border:none; border-radius:999px; padding:8px 16px; font-weight:700; font-size:0.86rem;
  transition:background .2s, box-shadow .25s, transform .15s cubic-bezier(.2,.8,.2,1);
}
.wallet-btn:hover{ background:var(--accent-bright); box-shadow:0 8px 22px rgba(124,155,255,0.32); }
.wallet-btn:active{ transform:scale(.96); }
.chevron{ width:16px; height:16px; color:var(--text-dim); transition:transform .3s var(--ease); flex-shrink:0; }
.balance-pill.open .chevron{ transform:rotate(180deg); }

.dropdown{
  position:absolute; top:calc(100% + 10px); width:272px; background:var(--panel);
  border:1px solid var(--border); border-radius:14px; box-shadow:0 24px 50px rgba(0,0,0,0.45);
  padding:16px; opacity:0; pointer-events:none;
  transition:opacity .22s var(--ease), transform .28s var(--ease); z-index:30;
}
.balance-dropdown{ left:50%; transform:translate(-50%,-8px); }
.balance-dropdown.show{ opacity:1; transform:translate(-50%,0); pointer-events:auto; }
.right-dropdown{ right:0; transform:translateY(-8px); }
.right-dropdown.show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.dd-label{ font-size:0.72rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint); margin-bottom:10px; font-weight:700; }
.currency-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:6px; }
.currency-grid button{
  display:flex; flex-direction:column; align-items:center; gap:3px; background:var(--panel-2);
  border:1px solid var(--border); border-radius:9px; padding:8px 4px; color:var(--text-dim);
  transition:border-color .2s, color .2s, background .2s, transform .15s;
}
.currency-grid button .sym{ font-size:0.92rem; font-weight:700; color:var(--text); }
.currency-grid button .code{ font-size:0.66rem; font-weight:600; }
.currency-grid button:hover{ border-color:var(--border-hover); transform:translateY(-1px); }
.currency-grid button.active{ border-color:var(--accent-bright); background:rgba(124,155,255,0.12); }
.currency-grid button.active .sym{ color:var(--accent-bright); }

.topbar-actions{ display:flex; align-items:center; gap:6px; flex:0 0 auto; position:relative; }
.icon-btn{
  width:38px; height:38px; display:flex; align-items:center; justify-content:center;
  border-radius:10px; color:var(--text-dim); background:transparent; border:none;
  transition:background .2s, color .2s;
}
.icon-btn:hover{ background:var(--panel-2); color:var(--text); }
.icon-btn svg{ width:19px; height:19px; }
.stat-row{ display:flex; justify-content:space-between; align-items:center; padding:9px 0; border-bottom:1px solid var(--border); font-size:0.84rem; }
.stat-row:last-of-type{ border-bottom:none; }
.stat-row .label{ color:var(--text-dim); }
.stat-row .value{ font-weight:700; }

/* ---------------- generic button styles ---------------- */
.btn{
  border:1px solid var(--border); background:var(--panel-2); color:var(--text);
  border-radius:10px; padding:10px 14px; font-weight:600; font-size:0.9rem;
  transition:background .2s, border-color .2s, transform .12s cubic-bezier(.2,.8,.2,1), box-shadow .2s;
}
.btn:hover:not(:disabled){ border-color:var(--border-hover); }
.btn:active:not(:disabled){ transform:scale(.97); }
.btn:disabled{ opacity:.45; cursor:not-allowed; }
.btn-primary{ background:var(--accent); color:#10121a; border:none; font-weight:700; }
.btn-primary:hover:not(:disabled){ background:var(--accent-bright); box-shadow:0 10px 28px rgba(124,155,255,0.35); }
.btn-gold{ background:linear-gradient(135deg,var(--amber),#f0a500); color:#2a1e00; border:none; font-weight:800; }
.btn-gold:hover:not(:disabled){ box-shadow:0 10px 28px rgba(251,191,36,0.35); }
.btn-danger{ background:linear-gradient(135deg,#ff5f6d,#d63a55); color:#fff; border:none; font-weight:700; }
.btn-block{ width:100%; padding:14px; font-size:1rem; }

/* ---------------- game screen layout ---------------- */
main{ position:relative; z-index:1; }
.game-wrap{ max-width:1100px; margin:0 auto; padding:28px 22px 70px; position:relative; z-index:1; }
.back-link{ display:inline-flex; align-items:center; gap:6px; color:var(--text-dim); font-size:0.88rem; margin-bottom:16px; transition:color .2s; }
.back-link:hover{ color:var(--text); }
.game-head{ display:flex; align-items:center; gap:12px; margin-bottom:20px; opacity:0; animation:rise .5s .05s var(--ease) forwards; }
.game-head h1{ font-size:1.5rem; font-weight:800; letter-spacing:-0.02em; }
.game-head .tag{ font-size:0.72rem; color:var(--text-faint); border:1px solid var(--border); border-radius:999px; padding:3px 10px; font-weight:600; }

.game-layout{ display:grid; grid-template-columns:320px 1fr; gap:20px; align-items:start; }
@media (max-width:820px){ .game-layout{ grid-template-columns:1fr; } }

.panel{
  background:var(--panel); border:1px solid var(--border); border-radius:16px; padding:20px;
  opacity:0; animation:rise .55s .12s var(--ease) forwards;
}
.stage{
  background:var(--panel); border:1px solid var(--border); border-radius:16px; padding:24px;
  min-height:440px; display:flex; flex-direction:column; position:relative; overflow:hidden;
  opacity:0; animation:rise .55s .18s var(--ease) forwards;
}
.stage-bg{ position:absolute; inset:0; opacity:.06; pointer-events:none; }

/* ---------------- bet controls ---------------- */
.field{ margin-bottom:16px; }
.field > label{ display:block; font-size:0.72rem; text-transform:uppercase; letter-spacing:0.05em; color:var(--text-faint); font-weight:700; margin-bottom:8px; }
.amount-row{ display:flex; gap:8px; }
.amount-input{ position:relative; flex:1; }
.amount-input input, .select, .text-input{
  width:100%; padding:12px 14px; background:var(--panel-2); border:1px solid var(--border);
  border-radius:10px; color:var(--text); font-family:var(--font); font-size:0.95rem; outline:none;
  transition:border-color .3s var(--ease), box-shadow .35s var(--ease);
}
.amount-input input:focus, .select:focus, .text-input:focus{
  border-color:var(--accent-bright); box-shadow:0 0 0 4px rgba(124,155,255,0.18);
}
.chip{ background:var(--panel-3); border:1px solid var(--border); color:var(--text-dim); border-radius:9px; padding:0 12px; font-weight:700; font-size:0.82rem; transition:color .2s, border-color .2s; }
.chip:hover{ color:var(--text); border-color:var(--border-hover); }
.seg{ display:flex; background:var(--panel-2); border:1px solid var(--border); border-radius:10px; padding:3px; gap:3px; }
.seg button{ flex:1; border:none; background:transparent; color:var(--text-dim); font-weight:600; font-size:0.82rem; padding:8px 0; border-radius:8px; transition:color .2s, background .2s; }
.seg button.active{ background:var(--accent-bright); color:#10121a; }

.cashout-info{ display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; font-size:0.86rem; }
.cashout-info .k{ color:var(--text-dim); }
.cashout-info .v{ font-weight:800; font-variant-numeric:tabular-nums; }

/* result banner */
.result{ margin-top:auto; border-radius:12px; padding:14px 16px; text-align:center; font-weight:800; font-size:1.02rem; transform:translateY(6px); opacity:0; transition:opacity .3s, transform .3s; }
.result.show{ opacity:1; transform:translateY(0); }
.result.win{ background:rgba(74,222,128,0.14); color:var(--green); border:1px solid rgba(74,222,128,0.3); }
.result.lose{ background:rgba(255,95,109,0.12); color:var(--red); border:1px solid rgba(255,95,109,0.28); }
.result.push{ background:rgba(251,191,36,0.14); color:var(--amber); border:1px solid rgba(251,191,36,0.3); }

/* big multiplier readout (limbo) */
.readout{ margin:auto; text-align:center; }
.readout .big{ font-size:4.2rem; font-weight:800; letter-spacing:-0.03em; line-height:1; font-variant-numeric:tabular-nums; transition:color .25s, transform .25s var(--ease); }
.readout .sub{ color:var(--text-dim); margin-top:10px; font-size:0.9rem; }
@keyframes flash-win{ 0%{ transform:scale(1);} 40%{ transform:scale(1.12);} 100%{ transform:scale(1);} }
.flash{ animation:flash-win .5s var(--ease); }

/* ---------------- board tiles (mines/tower) ---------------- */
.grid-board{ display:grid; gap:10px; margin:auto; }
.cell{
  aspect-ratio:1; border-radius:12px; background:var(--panel-3); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-size:1.7rem; user-select:none;
  transition:transform .12s cubic-bezier(.2,.8,.2,1), background .25s, border-color .2s, box-shadow .25s;
}
.cell.live{ cursor:pointer; }
.cell.live:hover{ transform:translateY(-2px); border-color:var(--accent-bright); box-shadow:0 8px 20px rgba(124,155,255,0.18); }
.cell.safe{ background:linear-gradient(150deg,rgba(90,209,255,0.22),rgba(58,107,255,0.22)); border-color:rgba(90,209,255,0.5); animation:pop .3s var(--ease); }
.cell.mine{ background:linear-gradient(150deg,rgba(255,95,109,0.25),rgba(214,58,85,0.25)); border-color:rgba(255,95,109,0.55); animation:pop .3s var(--ease); }
.cell.dim{ opacity:.4; }

/* toast */
#toast-root{ position:fixed; left:50%; bottom:28px; transform:translateX(-50%); z-index:100; display:flex; flex-direction:column; gap:8px; align-items:center; pointer-events:none; }
.toast{
  pointer-events:auto; padding:11px 18px; border-radius:12px; font-weight:600; font-size:0.9rem;
  box-shadow:0 12px 30px rgba(0,0,0,0.4); border:1px solid var(--border);
  background:var(--panel-2); color:var(--text); opacity:0; transform:translateY(10px);
  animation:toast-in .3s var(--ease) forwards;
}
.toast.win{ background:rgba(74,222,128,0.16); color:var(--green); border-color:rgba(74,222,128,0.3); }
.toast.err{ background:rgba(255,95,109,0.16); color:var(--red); border-color:rgba(255,95,109,0.3); }
@keyframes toast-in{ to{ opacity:1; transform:translateY(0);} }
.toast.out{ animation:toast-out .3s var(--ease) forwards; }
@keyframes toast-out{ to{ opacity:0; transform:translateY(10px);} }

/* modal */
.overlay{ position:fixed; inset:0; background:rgba(6,8,14,0.72); backdrop-filter:blur(4px); display:grid; place-items:center; z-index:60; padding:20px; opacity:0; animation:enter .2s forwards; }
.modal{ background:var(--panel); border:1px solid var(--border); border-radius:18px; padding:24px; width:100%; max-width:460px; box-shadow:0 30px 70px rgba(0,0,0,0.5); animation:modal-pop .34s var(--ease); }
@keyframes modal-pop{ from{ opacity:0; transform:translateY(12px) scale(.96);} to{ opacity:1; transform:translateY(0) scale(1);} }
.modal h2{ font-size:1.2rem; margin-bottom:6px; }
.modal .close{ float:right; background:none; border:none; color:var(--text-dim); font-size:1.1rem; }
.modal .tabbar{ display:flex; gap:6px; margin:14px 0; }
.modal .tabbar button{ flex:1; padding:9px; background:var(--panel-2); border:1px solid var(--border); border-radius:9px; color:var(--text-dim); font-weight:600; }
.modal .tabbar button.active{ border-color:var(--accent-bright); color:var(--accent-bright); }
.addr{ word-break:break-all; background:var(--panel-2); border:1px solid var(--border); border-radius:10px; padding:12px; font-family:ui-monospace,monospace; font-size:0.82rem; }
.hint{ color:var(--text-dim); font-size:0.82rem; }
.err-text{ color:var(--red); font-size:0.82rem; min-height:18px; }
.ok-text{ color:var(--green); font-size:0.82rem; min-height:18px; }
.kv{ display:flex; justify-content:space-between; padding:7px 0; border-bottom:1px solid var(--border); font-size:0.84rem; }
.kv .k{ color:var(--text-dim); }
.mono{ font-family:ui-monospace,monospace; }
.stack>*+*{ margin-top:12px; }

@media (prefers-reduced-motion:reduce){ *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; } }