/* Chord Progression Identification Game */

.audio-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 12px;
}

.replay-btn {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.replay-btn:hover {
  background: var(--surface-tint-primary);
}

.progression-visualizer {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 16px;
  min-height: 24px;
}

.chord-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--border-color);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.chord-dot.active {
  background: var(--primary);
  transform: scale(1.3);
}

.progression-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.progression-btn {
  padding: 12px 20px;
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
  letter-spacing: 0.02em;
}

.progression-btn:hover {
  border-color: var(--primary);
  background: var(--surface-tint-primary);
}

.progression-btn.correct {
  border-color: var(--success);
  background: var(--surface-tint-success);
  color: var(--success);
}

.progression-btn.incorrect {
  border-color: var(--danger);
  background: var(--surface-tint-danger);
  color: var(--danger);
}

@media (max-width: 768px) {
  .progression-btn {
    padding: 10px 14px;
    font-size: 0.9rem;
  }

  .chord-dot {
    width: 12px;
    height: 12px;
  }
}