#puzzle.radnelac {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
  #puzzle.radnelac {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  #puzzle.radnelac {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  #puzzle.radnelac {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

#puzzle.radnelac {
  align-items: center;
}

#puzzle.radnelac > li {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

#puzzle.radnelac > li > span {
  --tw-border-opacity: 1;
  border-color: rgba(0, 0, 0, var(--tw-border-opacity));
  border-width: 1px;
  height: 2rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
  line-height: 2rem;
  text-align: center;
  --tw-text-opacity: 1;
  color: rgba(255, 255, 255, var(--tw-text-opacity));
}

#puzzle.radnelac.withHint > li > span {
  --tw-text-opacity: 1;
  color: rgba(0, 0, 0, var(--tw-text-opacity));
  transition-property: background-color, border-color, color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
  transition-duration: 1000ms;
}

#puzzle.radnelac.withHint > li > span.gridpadding {
  --tw-bg-opacity: 1;
  background-color: rgba(229, 231, 235, var(--tw-bg-opacity));
  --tw-border-opacity: 1;
  border-color: rgba(0, 0, 0, var(--tw-border-opacity));
  transition-property: background-color, border-color, color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
  transition-duration: 1000ms;
}

#puzzle.radnelac > li > span.gridpadding {
  border-color: transparent;
  transition-property: background-color, border-color, color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
  transition-duration: 500ms;
}

#puzzle.radnelac > li > span.highlight {
  --tw-bg-opacity: 1;
  background-color: rgba(251, 191, 36, var(--tw-bg-opacity));
}