/* Unlock Notification Modal */
.unlock-modal {
  max-width: 500px;
  text-align: center;
  padding: 2rem;
}

.unlock-header {
  margin-bottom: 1.5rem;
}

.unlock-icon {
  font-size: 4rem;
  display: block;
  margin-bottom: 1rem;
  animation: celebrate 0.6s ease-in-out;
}

@keyframes celebrate {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2) rotate(10deg); }
}

#unlock-title {
  color: var(--color-success);
  margin: 0;
  font-size: 1.75rem;
}

#unlock-exercise-name {
  font-size: 1.5rem;
  color: var(--color-text);
  margin: 1rem 0 0.5rem;
}

#unlock-description {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.unlock-criteria {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.unlock-criteria h4 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

#unlock-criteria-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#unlock-criteria-list li {
  padding: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

#unlock-criteria-list li:last-child {
  border-bottom: none;
}

#unlock-criteria-list li.met {
  color: var(--color-success);
}

#unlock-criteria-list li.not-met {
  color: var(--color-text-secondary);
}

.unlock-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.unlock-actions button {
  flex: 1;
  max-width: 200px;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .unlock-modal {
    padding: 1.5rem;
  }

  .unlock-icon {
    font-size: 3rem;
  }

  #unlock-title {
    font-size: 1.5rem;
  }

  #unlock-exercise-name {
    font-size: 1.25rem;
  }

  .unlock-actions {
    flex-direction: column;
  }

  .unlock-actions button {
    max-width: 100%;
  }
}