:root {
  --night: #1b1230;
  --surface: #2a1d47;
  --surface-2: #362659;
  --line: #4a3873;
  --gold: #f2b84b;
  --gold-deep: #c98a1f;
  --coral: #ff6b6b;
  --mint: #5ee6b0;
  --text: #f6efe4;
  --muted: #b9abd6;
  --radius-lg: 18px;
  --radius-sm: 10px;
  --display: 'Baloo 2', system-ui, sans-serif;
  --body: 'Figtree', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--night);
  color: var(--text);
  font: 400 15px/1.5 var(--body);
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
[hidden] { display: none !important; }

.app {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100dvh;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
  background:
    radial-gradient(120% 40% at 50% -10%, #3b2470 0%, transparent 60%),
    var(--night);
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  background: rgba(27, 18, 48, 0.92);
  backdrop-filter: blur(10px);
}
.brand {
  font: 800 24px/1 var(--display);
  text-decoration: none;
  color: var(--gold);
  letter-spacing: -0.01em;
}
.topbar-right { display: flex; gap: 8px; align-items: center; }

.balance {
  display: inline-flex; align-items: center; gap: 8px;
  border: 0; border-radius: 999px;
  padding: 6px 14px 6px 6px;
  background: var(--surface-2);
  font: 800 17px/1 var(--display);
  font-variant-numeric: tabular-nums;
}
.coin {
  width: 24px; height: 24px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffe29a, var(--gold) 45%, var(--gold-deep));
  box-shadow: inset 0 0 0 2px rgba(0,0,0,0.12);
}
.balance.bump { animation: bump 0.45s ease; }
@keyframes bump { 40% { transform: scale(1.12); } }

/* ---------- buttons ---------- */
.btn {
  border: 0; border-radius: 999px;
  padding: 9px 16px;
  font-weight: 700; font-size: 14px;
  white-space: nowrap;
}
.btn-gold { background: var(--gold); color: #2a1600; }
.btn-gold:hover { background: #ffc865; }
.btn-gold:disabled { background: var(--surface-2); color: var(--muted); cursor: default; }
.btn-ghost { background: transparent; box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-block { width: 100%; padding: 13px; font-size: 16px; }
.link { background: none; border: 0; color: var(--gold); font-weight: 700; padding: 0; }

main { padding: 4px 16px 24px; outline: none; }

/* ---------- daily bonus banner ---------- */
.bonus {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px;
  margin: 8px 0 20px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(80% 140% at 100% 0%, rgba(242,184,75,0.35), transparent 60%),
    var(--surface);
}
.bonus h2 { margin: 0; font: 800 22px/1.1 var(--display); }
.bonus p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

/* ---------- category chips ---------- */
.chips {
  display: flex; gap: 8px; overflow-x: auto;
  margin: 0 -16px 16px; padding: 2px 16px;
  scrollbar-width: none;
}
.chip {
  flex: none;
  border: 0; border-radius: 999px;
  padding: 8px 14px;
  background: var(--surface);
  color: var(--muted);
  font-weight: 600; font-size: 14px;
}
.chip[aria-pressed="true"] { background: var(--text); color: var(--night); }

.studios { margin-top: -6px; }
.studio {
  flex: none;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 6px 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 600; font-size: 13px;
}
.studio span { margin-left: 4px; opacity: 0.7; font-variant-numeric: tabular-nums; }
.studio[aria-pressed="true"] { border-color: var(--gold); color: var(--gold); }

.section-title { font: 800 20px/1.2 var(--display); margin: 8px 0 12px; }

/* ---------- game grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.tile {
  position: relative;
  display: flex; flex-direction: column;
  border: 0; padding: 0; background: none; text-align: left;
}
.tile-art {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  display: grid; place-items: center;
  overflow: hidden;
  font-size: clamp(34px, 11vw, 52px);
  background: linear-gradient(160deg, var(--c1), var(--c2));
}
.tile-art::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(70% 50% at 50% 20%, rgba(255,255,255,0.25), transparent 70%);
}
.tile-art .sym-b { position: absolute; font-size: 0.5em; right: 10%; bottom: 10%; transform: rotate(12deg); }
.tile-art .sym-c { position: absolute; font-size: 0.42em; right: 10%; top: 10%; transform: rotate(14deg); }
.tile:active .tile-art { transform: scale(0.97); }
.tile-name { margin-top: 6px; font-weight: 600; font-size: 13px; line-height: 1.25; }
.tile-provider { color: var(--muted); font-size: 12px; }
.badge {
  position: absolute; top: 8px; left: 8px; z-index: 1;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
  background: var(--coral); color: #fff;
}
.badge.new { background: var(--mint); color: #0f3326; }

.empty { color: var(--muted); text-align: center; padding: 40px 0; }

/* ---------- wallet / profile ---------- */
.panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
}
.big-balance {
  display: flex; align-items: center; gap: 12px;
  font: 800 40px/1 var(--display);
  font-variant-numeric: tabular-nums;
}
.big-balance .coin { width: 36px; height: 36px; }
.muted { color: var(--muted); }
.tx-list { list-style: none; margin: 0; padding: 0; }
.tx {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.tx:last-child { border-bottom: 0; }
.tx-desc { font-weight: 600; }
.tx-amt { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.tx-amt.plus { color: var(--mint); }
.tx-time, .tx-bal { color: var(--muted); font-size: 12px; }
.tx-bal { text-align: right; }
.notice { font-size: 13px; color: var(--muted); }

/* ---------- bottom nav ---------- */
.bottomnav {
  position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 520px; z-index: 10;
  display: grid; grid-template-columns: repeat(3, 1fr);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  background: rgba(27, 18, 48, 0.96);
  border-top: 1px solid var(--line);
}
.bottomnav a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px; text-decoration: none;
  color: var(--muted); font-size: 12px; font-weight: 600;
}
.bottomnav a span { font-size: 20px; filter: grayscale(1); opacity: 0.7; }
.bottomnav a[aria-current="page"] { color: var(--text); }
.bottomnav a[aria-current="page"] span { filter: none; opacity: 1; }

/* ---------- sheet ---------- */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(10, 5, 20, 0.6);
  display: flex; align-items: flex-end; justify-content: center;
}
.sheet {
  position: relative;
  width: 100%; max-width: 520px;
  background: var(--surface);
  border-radius: 24px 24px 0 0;
  padding: 24px 20px calc(24px + env(safe-area-inset-bottom));
  animation: up 0.25s ease-out;
}
@keyframes up { from { transform: translateY(40px); opacity: 0; } }
.sheet h2 { margin: 0; font: 800 26px/1.1 var(--display); }
.sheet .muted { margin: 6px 0 18px; }
.sheet label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 14px; }
.sheet input {
  display: block; width: 100%; margin-top: 6px;
  padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--night); color: var(--text);
  font: inherit; font-size: 16px;
}
.sheet input:focus { border-color: var(--gold); outline: none; }
.sheet-close { position: absolute; top: 14px; right: 14px; border: 0; background: none; font-size: 18px; color: var(--muted); padding: 6px; }
.form-error { color: var(--coral); font-size: 14px; min-height: 1.4em; margin: 0 0 8px; }
.switch-auth { text-align: center; color: var(--muted); font-size: 14px; margin: 16px 0 0; }

/* ---------- game overlay ---------- */
.game-overlay {
  position: fixed; inset: 0; z-index: 40;
  display: flex; flex-direction: column;
  background: #000;
}
.game-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 12px; padding-top: calc(8px + env(safe-area-inset-top));
  background: var(--night);
}
.game-bar strong { font: 800 18px/1 var(--display); }
.game-overlay iframe { flex: 1; width: 100%; border: 0; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(20px);
  z-index: 50;
  max-width: calc(100% - 32px);
  padding: 10px 16px; border-radius: 999px;
  background: var(--text); color: var(--night);
  font-weight: 600; font-size: 14px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--coral); color: #fff; }

@media (min-width: 420px) {
  .grid { gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}