.ww-memory .ww-memo-grid {
  display: grid;
  gap: .6rem;
  max-width: 720px;
  margin: 0 auto;
}
.ww-memory .mc {
  border: 2px solid var(--ww-accent, #6366f1);
  background: var(--ww-accent, #6366f1);
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  padding: 0;
  height: 90px;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s, background .2s;
}
.ww-memory .mc:hover:not(:disabled) { transform: scale(1.05); }
.ww-memory .mc.mc-open {
  background: var(--ww-card-bg, #fff);
  color: var(--ww-card-fg, var(--ww-fg, #1f2937));
  border-color: var(--ww-warning, #f59e0b);
}
.ww-memory .mc.mc-locked { background: #d1fae5; color: #065f46; border-color: #10b981; opacity: .8; cursor: default; }
.ww-memory .mc-text { font-size: 1rem; padding: .25rem; text-align: center; word-break: break-word; }