/* =========================================
   Sudoku – Feedback y acciones finales
   ========================================= */

#sudoku-feedback {
  margin: 0 auto 0.75rem;
  max-width: 520px;

  padding: 0.6rem 0.8rem;
  border-radius: 10px;

  background: #f8fafc;
  border: 1px solid #e5e7eb;

  font-size: 1rem;
  text-align: center;
  color: #0f172a;
}

#sudoku-feedback small {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: #475569;
}

#sudoku-feedback[hidden] {
  display: none;
}

/* ===============================
   Acciones finales
   =============================== */

.sudoku-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.sudoku-actions[hidden] {
  display: none;
}