.option-hint {
  font-size: 0.775rem;
  color: var(--color-text-dim);
  margin-top: 0.35rem;
}

.option-group input[type="number"] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.2s;
}

.option-group input[type="number"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

.option-group input[type="number"]::placeholder {
  color: var(--color-text-dim);
}

.result-preview {
  margin-bottom: 1.5rem;
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.json-preview {
  margin: 0;
  padding: 1rem;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  background: #0d0d0f;
  color: #c8c8d4;
  border-radius: var(--radius);
}

.json-preview .json-key {
  color: #7ec8e3;
}

.json-preview .json-string {
  color: #ce9178;
}

.json-preview .json-number {
  color: var(--color-primary);
}

.preview-note {
  text-align: center;
  padding: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.02);
}