.letter-select {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

.letter-select__hint {
  margin: 0 0 16px;
  text-align: center;
  color: var(--color-muted);
}

.letter-select__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
  gap: 10px;
}

.letter-select__tile {
  position: relative;
  min-height: 72px;
  border: 3px solid transparent;
  border-radius: var(--radius-medium);
  background: #fff;
  font-size: 1.7rem;
  font-weight: 700;
  box-shadow: 0 4px 0 #cfd8dc;
}

.letter-select__tile--selected {
  border-color: var(--color-correct);
  background: #e8f5e9;
}

.letter-select__star {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 18px;
  height: 18px;
  color: var(--color-gold);
}

.letter-select__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 20px 0;
}

.letter-select .goal-banner {
  margin-bottom: 12px;
}

.letter-select__vowel-hint {
  margin: 0 auto 14px;
  max-width: 760px;
  padding: 8px 14px;
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.85);
  text-align: center;
}

.letter-select__vowel-hint--warning {
  border: 3px solid var(--color-primary);
  font-weight: 700;
}