:root{
  --navy:#0e2a6b;
  --navy2:#173a8a;
  --navy3:#26489c;
  --card:#dfe6ff;
  --cell:#eef2ff;
  --marked:#3a56b0;
  --blank:#c7d0ef;
  --pink:#ff4d8d;
  --pink2:#ff2f78;
  --yellow:#ffd21e;
  --green:#22c55e;
  --text:#0e1f52;
  --white:#ffffff;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  background:var(--navy);
  color:var(--white);
  overscroll-behavior-y:none;
}
.app{max-width:520px;margin:0 auto;min-height:100vh;padding-bottom:16px}

/* Top bar */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;gap:10px;position:sticky;top:0;z-index:20;
  background:var(--navy);
}
.brand{
  width:44px;height:44px;border-radius:50%;background:var(--yellow);
  display:flex;align-items:center;justify-content:center;
  color:var(--navy);font-weight:800;font-style:italic;font-size:15px;
}
.balance-pill{
  flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
  background:var(--navy2);border-radius:22px;padding:10px 14px;
  font-weight:700;font-size:16px;
}
.deposit-btn{
  background:var(--pink);color:#fff;border:none;border-radius:22px;
  padding:10px 16px;font-weight:800;font-size:14px;white-space:nowrap;
}
.icon-btn{
  background:var(--navy2);border:none;color:#fff;width:44px;height:44px;
  border-radius:12px;font-size:18px;
}

/* Section headers */
.section-title{
  font-size:20px;font-weight:800;padding:10px 16px 6px;
}
.subtle{color:#a9b6e6;font-size:13px}

/* Lobby cards */
.lobby{padding:8px 12px}
.game-card{
  background:linear-gradient(180deg,var(--navy2),var(--navy3));
  border-radius:16px;padding:14px 16px;margin-bottom:12px;
  border:1px solid rgba(255,255,255,.08);
}
.game-card h3{margin:0 0 4px;font-size:17px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.game-card.live{border-color:rgba(255,77,141,.5);box-shadow:0 0 0 1px rgba(255,77,141,.25)}
.live-badge{
  font-size:11px;font-weight:800;color:var(--pink);letter-spacing:.3px;
  animation:pulse 1.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.type-badge{
  display:inline-block;font-size:11px;font-weight:800;letter-spacing:.3px;
  padding:3px 9px;border-radius:20px;text-transform:uppercase;vertical-align:middle;
}
.type-badge.big{background:var(--yellow);color:var(--navy)}
.type-badge.bargain{background:var(--green);color:#06331a}
.type-badge.house{background:linear-gradient(90deg,#ff2f78,#ffb020);color:#fff}
.game-meta{display:flex;gap:14px;color:#b9c4ee;font-size:13px;margin:6px 0 10px}
.countdown{
  font-variant-numeric:tabular-nums;font-weight:800;color:var(--yellow);
}
.row{display:flex;align-items:center;gap:10px}
.qty{
  display:flex;align-items:center;background:var(--navy);border-radius:12px;
  overflow:hidden;
}
.qty button{background:transparent;border:none;color:#fff;font-size:20px;
  width:40px;height:40px}
.qty span{min-width:28px;text-align:center;font-weight:800}
.qty.disabled{opacity:.4}
.qty.disabled button{cursor:not-allowed}
.buy-btn{
  flex:1;background:var(--pink);border:none;color:#fff;font-weight:800;
  padding:12px;border-radius:12px;font-size:15px;
}
.buy-btn:disabled{background:#5b6aa0;opacity:.7}
.enter-btn{
  flex:1;background:transparent;border:2px solid var(--pink);color:#fff;
  font-weight:800;padding:11px;border-radius:12px;font-size:15px;
}

/* Called balls strip */
.call-strip{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:12px 16px;background:var(--navy2);border-radius:14px;margin:8px 12px;
  overflow-x:auto;
}
.call-label{font-weight:800;white-space:nowrap;font-size:14px}
.ball{
  min-width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#12224f;font-size:18px;
  background:radial-gradient(circle at 32% 28%,#fff,#bcd0ff);
  box-shadow:0 2px 4px rgba(0,0,0,.3);flex:0 0 auto;
}
.ball.latest{transform:scale(1.05);box-shadow:0 0 0 3px var(--yellow)}

/* Total prize fund (shown pre-game, before the pot is locked in) */
.total-prize-box{
  margin:0 12px 8px;padding:14px;border-radius:12px;
  background:var(--navy2);border:1px solid rgba(255,255,255,.08);
  text-align:center;
}
.total-prize-box small{display:block;color:#b9c4ee;font-size:11px;letter-spacing:.5px}
.total-prize-box b{font-size:24px;color:var(--yellow)}

/* Prize bar */
.prizebar{display:flex;gap:8px;padding:0 12px 8px}
.prize{
  flex:1;background:var(--navy2);border-radius:12px;padding:10px;
  text-align:center;border:1px solid rgba(255,255,255,.08);
}
.prize small{display:block;color:#b9c4ee;font-size:11px}
.prize b{font-size:15px}
.prize.hit{border-color:var(--green);box-shadow:0 0 0 2px rgba(34,197,94,.4)}
.prize-winner{
  margin-top:4px;font-size:10px;color:var(--green);font-weight:700;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* Buy more cards (on the game screen, before start) */
.buy-more{
  margin:8px 12px;padding:12px 16px;border-radius:14px;
  background:var(--navy2);border:1px solid rgba(255,255,255,.08);
}
.buy-meta{color:#b9c4ee;font-size:13px;margin-bottom:10px}

/* Best card banner */
.best-banner{
  margin:8px 12px;padding:12px 16px;border-radius:14px;
  background:linear-gradient(90deg,#173a8a,#2a4fb0);
  display:flex;align-items:center;justify-content:space-between;
  border:1px solid var(--yellow);
}
.best-banner .tg{font-size:28px;font-weight:900;color:var(--yellow)}

/* Pre-game countdown banner */
.countdown-banner{
  margin:8px 12px;padding:12px 16px;border-radius:14px;
  background:linear-gradient(90deg,#173a8a,#2a4fb0);
  display:flex;align-items:center;justify-content:space-between;
  border:1px solid var(--pink2);
}
.countdown-banner .tg{
  font-size:28px;font-weight:900;color:var(--pink2);
  font-variant-numeric:tabular-nums;
}

/* Bingo card grid */
.bingo-card{
  background:var(--card);border-radius:16px;padding:10px;margin:10px 12px;
  color:var(--text);
}
.bingo-head{display:flex;justify-content:space-between;align-items:center;
  padding:2px 6px 8px;font-weight:800;font-size:14px}
.tg-badge{background:var(--navy);color:#fff;border-radius:20px;
  padding:4px 10px;font-size:13px}
.grid{display:grid;grid-template-columns:repeat(9,1fr);gap:5px}
.cell{
  aspect-ratio:1/1;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-weight:800;font-size:clamp(11px,3.4vw,17px);
  background:var(--cell);color:var(--text);
}
.cell.blank{background:var(--blank)}
.cell.marked{background:var(--marked);color:#fff}

/* Toast / winner flash */
#toast-wrap{position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;flex-direction:column;align-items:center;pointer-events:none}
.toast{
  margin-top:12px;background:var(--navy3);color:#fff;padding:12px 18px;
  border-radius:14px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.4);
  max-width:90%;pointer-events:auto;animation:pop .3s ease}
.toast.win{background:linear-gradient(90deg,#ff2f78,#ffb020);font-size:16px}
.toast.err{background:#c0392b}
.toast.ok{background:#1f9d55}
@keyframes pop{from{transform:translateY(-20px);opacity:0}to{transform:none;opacity:1}}

.winflash{
  position:fixed;inset:0;z-index:99;display:flex;align-items:center;
  justify-content:center;background:rgba(6,16,48,.75);animation:pop .25s}
.winflash .card{
  background:linear-gradient(160deg,#ff2f78,#ffb020);border-radius:24px;
  padding:30px 26px;text-align:center;max-width:82%}
.winflash h1{margin:0 0 6px;font-size:30px}
.winflash p{margin:4px 0;font-size:17px}

/* Auth */
.auth{padding:40px 22px;max-width:420px;margin:0 auto}
.auth h1{font-size:26px;margin-bottom:4px}
.auth p{color:#b9c4ee;margin-top:0}
.auth input{
  width:100%;padding:14px;border-radius:12px;border:none;margin:8px 0;
  font-size:16px;background:var(--navy2);color:#fff}
.auth button{width:100%;padding:14px;border:none;border-radius:12px;
  background:var(--pink);color:#fff;font-weight:800;font-size:16px;margin-top:8px}
.auth a{color:var(--yellow)}
.flash{padding:12px 16px;margin:10px 0;border-radius:12px;font-weight:600}
.flash.error{background:#c0392b}
.flash.success{background:#1f9d55}

/* Wallet */
.wallet-head{padding:16px}
.big-balance{font-size:38px;font-weight:900;color:var(--yellow)}
.txn{display:flex;justify-content:space-between;padding:12px 16px;
  border-bottom:1px solid rgba(255,255,255,.08)}
.txn small{color:#9fb0e6;display:block}
.amt.pos{color:var(--green);font-weight:800}
.amt.neg{color:#ff7a7a;font-weight:800}

/* Nav */
.nav{display:flex;gap:8px;padding:8px 12px}
.nav a{flex:1;text-align:center;background:var(--navy2);color:#fff;
  padding:10px;border-radius:12px;text-decoration:none;font-weight:700;font-size:14px}
.nav a.active{background:var(--pink)}
.link{color:var(--yellow);text-decoration:none}