.bj-label {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin: 8px 0 4px;
}
.bj-row {
  display: flex;
  gap: 6px;
  justify-content: center;
  min-height: 64px;
  flex-wrap: wrap;
}
.bj-card {
  width: 44px;
  height: 62px;
  border-radius: 8px;
  background: #fff;
  color: #1a1a2e;
  border: 1px solid #ccc;
  display: grid;
  place-items: center;
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}
.bj-card.hidden {
  background: repeating-linear-gradient(45deg, #4d96ff, #4d96ff 6px, #3a7be0 6px, #3a7be0 12px);
  color: transparent;
}
.bj-card.red { color: #d33; }
.ctrl-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin: 12px 0;
}
.ctrl-btn {
  padding: 10px 18px;
  border-radius: 10px;
  border: none;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 15px;
  cursor: pointer;
}
.ctrl-btn.mint { background: var(--grape); color: #fff; }
.ctrl-btn:disabled { opacity: 0.4; cursor: default; }
.hud b { color: var(--ink); }