/* Preview Area Styles */
.preview-container {
  background-color: var(--surface);
  border-radius: 12px;
  padding: 30px;
  border: 1px solid var(--border);
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
}

.preview-placeholder {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.preview-placeholder p {
  margin: 0;
}

/* Canvas Preview */
.preview-canvas {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  background-color: #000000;
}

/* ASCII Text Preview (for debugging/alternative view) */
.ascii-text-preview {
  font-family: 'Courier New', monospace;
  font-size: 8px;
  line-height: 1;
  white-space: pre;
  color: var(--text-primary);
  background-color: #000000;
  padding: 20px;
  border-radius: 8px;
  overflow: auto;
  max-height: 600px;
}

/* Loading State */
.preview-loading {
  text-align: center;
  color: var(--text-secondary);
}

.preview-loading::after {
  content: '...';
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0%, 20% {
    content: '.';
  }
  40% {
    content: '..';
  }
  60%, 100% {
    content: '...';
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .preview-container {
    padding: 20px;
    min-height: 300px;
  }

  .ascii-text-preview {
    font-size: 6px;
    padding: 15px;
  }
}