:root {
  --bg: #0b1727;
  --bg2: #0e2138;
  --card: #14263d;
  --card2: #1a3049;
  --text: #eef4fb;
  --muted: #8ea6c0;
  --accent: #d4af37;
  --accent2: #1f4e79;
  --good: #63d68b;
  --bad: #ef7f7f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  min-height: 100vh;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 16px calc(24px + env(safe-area-inset-bottom));
}

.topbar { margin-bottom: 14px; }
.hello { font-size: 22px; font-weight: 700; }
.sub { color: var(--muted); font-size: 13px; margin-top: 2px; }

.balance-card {
  background: linear-gradient(135deg, var(--card2), var(--card));
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 18px;
  padding: 18px;
  margin-bottom: 16px;
}
.balance-label { color: var(--muted); font-size: 13px; letter-spacing: 0.4px; text-transform: uppercase; }
.balance-value { font-size: 34px; font-weight: 800; margin: 6px 0 12px; color: var(--accent); }
.topup {
  width: 100%;
  padding: 11px;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  color: #1b1400;
  font-size: 15px;
  font-weight: 700;
}
.topup:disabled { background: rgba(212, 175, 55, 0.25); color: rgba(255,255,255,0.45); }
.topup:not(:disabled) { cursor: pointer; }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.tab {
  flex: 1;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
.tab.active {
  background: var(--accent2);
  color: #fff;
  border-color: transparent;
}

.list { display: flex; flex-direction: column; gap: 10px; }

.item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border-radius: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,0.05);
}
.item .icon { font-size: 20px; width: 26px; text-align: center; flex: none; }
.item .body { flex: 1; min-width: 0; }
.item .title {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item .meta { color: var(--muted); font-size: 12px; margin-top: 3px; }
.item .amount { font-weight: 700; font-size: 15px; white-space: nowrap; }
.item .amount.plus { color: var(--good); }
.item .amount.minus { color: var(--bad); }
.item a {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 0 8px 10px;
}

.empty, .error {
  text-align: center;
  color: var(--muted);
  padding: 32px 0;
  font-size: 14px;
}
.error { color: var(--bad); }

.footer {
  text-align: center;
  color: rgba(142, 166, 192, 0.6);
  font-size: 12px;
  margin-top: 28px;
}

.hidden { display: none !important; }