:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --success-color: #059669;
  --warning-color: #d97706;
  --danger-color: #dc2626;
  --background-color: #f8fafc;
  --surface-color: #ffffff;
  --border-color: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-radius: 8px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --transition: all 0.2s ease-in-out;
}

/* Resizable textarea styles */
.resizable-textarea {
  resize: both;
  min-height: 200px;
  max-height: 800px;
  width: 100%;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.5;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--surface-color);
  color: var(--text-primary);
  box-shadow: inset 0 1px 2px 0 rgb(0 0 0 / 0.05);
  overflow: auto;
}

.resizable-textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: -2px;
  border-color: var(--primary-color);
}

/* Custom scrollbar for textarea */
.resizable-textarea::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.resizable-textarea::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.resizable-textarea::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.resizable-textarea::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* JSON Syntax Highlighting */
.json-output-container {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: auto;
  resize: both;
  min-height: 300px;
  max-height: 600px;
  background-color: var(--surface-color);
}

.highlighted-json {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.5;
  padding: 1rem;
  margin: 0;
  background-color: #f8f9fa;
  color: var(--text-primary);
  overflow: visible;
  white-space: pre-wrap;
  word-wrap: break-word;
  min-height: fit-content;
}

.json-key {
  color: #d73a49;
  font-weight: 600;
}

.json-string {
  color: #032f62;
}

.json-number {
  color: #005cc5;
  font-weight: 600;
}

.json-boolean {
  color: #e36209;
  font-weight: 600;
}

.json-null {
  color: #6f42c1;
  font-weight: 600;
}

.json-bracket {
  color: #24292e;
  font-weight: 600;
}

/* Custom scrollbar for JSON container */
.json-output-container::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.json-output-container::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

.json-output-container::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}

.json-output-container::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* Step result container */
.step-result-container {
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.step-result-header {
  background-color: #f8fafc;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.step-result-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.step-download-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0.25rem;
  border-radius: 4px;
  transition: var(--transition);
}

.step-download-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

/* JSON viewer */
.json-viewer {
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1rem;
  font-family: 'Monaco', 'Consolas', 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.json-key {
  color: #8b5cf6;
  font-weight: 600;
}

.json-string {
  color: #059669;
}

.json-number {
  color: #dc2626;
}

.json-boolean {
  color: #2563eb;
}

.json-null {
  color: #64748b;
  font-style: italic;
}

.json-bracket {
  color: #64748b;
  font-weight: bold;
}

/* Tab enhancements */
.tab-button {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-badge {
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

h1, h2, h3 {
  margin-bottom: 1rem;
  font-weight: 600;
}

h1 {
  font-size: 2rem;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.5rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  background-color: var(--surface-color);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
}

.btn-secondary:hover {
  background-color: #475569;
}

.btn-success {
  background-color: var(--success-color);
  color: white;
}

.btn-success:hover {
  background-color: #047857;
}

.btn-danger {
  background-color: var(--danger-color);
  color: white;
}

.btn-danger:hover {
  background-color: #b91c1c;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.alert {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  border: 1px solid;
}

.alert-success {
  background-color: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

.alert-danger {
  background-color: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.alert-warning {
  background-color: #fffbeb;
  border-color: #fed7aa;
  color: #92400e;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.file-upload {
  position: relative;
  display: inline-block;
  cursor: pointer;
  width: 100%;
}

.file-upload input[type="file"] {
  position: absolute;
  left: -9999px;
}

.file-upload-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--surface-color);
  color: var(--text-secondary);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.file-upload:hover .file-upload-label,
.file-upload-label.drag-over {
  border-color: var(--primary-color);
  background-color: #f0f7ff;
  color: var(--primary-color);
}

.json-editor {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  min-height: 200px;
  resize: vertical;
}

.array-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--surface-color);
}

.array-item input {
  flex: 1;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.results-container {
  max-height: 500px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--surface-color);
}

.result-step {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.result-step:last-child {
  border-bottom: none;
}

.result-step h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.result-output {
  white-space: pre-wrap;
  background-color: var(--background-color);
  padding: 0;
  border-radius: var(--border-radius);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.875rem;
  max-height: none;
  overflow: visible;
}

.tabs {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.tab-buttons {
  display: flex;
  gap: 0;
}

.tab-button {
  padding: 0.75rem 1.5rem;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  font-weight: 500;
}

.tab-button.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.tab-button:hover {
  color: var(--primary-color);
  background-color: #f0f7ff;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.5rem;
}

.status-ready {
  background-color: var(--success-color);
}

.status-loading {
  background-color: var(--warning-color);
  animation: pulse 1.5s infinite;
}

.status-error {
  background-color: var(--danger-color);
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }
  
  h1 {
    font-size: 1.5rem;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .tab-buttons {
    flex-wrap: wrap;
  }
  
  .tab-button {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .array-item {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0.5rem;
  }
  
  .card {
    padding: 1rem;
  }
  
  .file-upload-label {
    padding: 1rem;
  }
}/* Progress Frame Styles */
.progress-frame {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1rem;
  margin-top: 1rem;
  box-shadow: var(--shadow-sm);
}

.progress-frame h4 {
  margin: 0 0 1rem 0;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
}

.progress-tabs {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
}

.progress-tab-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: -1px;
}

.progress-tab-button {
  background: none;
  border: 1px solid transparent;
  border-bottom: none;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-secondary);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  min-height: 2.5rem;
}

.progress-tab-button:hover {
  background-color: #f8fafc;
  color: var(--text-primary);
}

.progress-tab-button.active {
  background-color: var(--surface-color);
  border-color: var(--border-color);
  color: var(--primary-color);
  font-weight: 500;
}

.progress-tab-contents {
  min-height: 200px;
  max-height: none;
  overflow-y: visible;
}

.progress-tab-content {
  display: none;
}

.progress-tab-content.active {
  display: block;
}

.progress-step-container {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: visible;
}

.progress-step-header {
  background-color: #f8fafc;
  padding: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.progress-step-title {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.progress-download-btn {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  font-size: 1rem;
  padding: 0.25rem;
  border-radius: 4px;
  transition: var(--transition);
}

.progress-download-btn:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Removed duplicate .progress-json-viewer - using styles from JSON highlighting section */

.progress-tab-badge {
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  width: 1.125rem;
  height: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 600;
  flex-shrink: 0;
}

.progress-tab-badge.completed {
  background-color: var(--success-color);
}

.progress-tab-badge.integrated {
  background-color: var(--warning-color);
}

@media (max-width: 480px) {
  .progress-tab-buttons {
    gap: 0.25rem;
  }
  
  .progress-tab-button {
    padding: 0.375rem 0.5rem;
    font-size: 0.8rem;
  }
}

/* JSON Syntax Highlighting Styles */
.json-highlight-container {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
}

/* Light theme JSON highlighting */
.progress-json-viewer {
  background: #f8f9fa !important;
  border: 1px solid #d1d5db;
  border-radius: 8px;
}

.progress-json-viewer .json-highlight-container {
  background: #ffffff !important;
  color: #383a42;
  border: none;
}

/* JSON syntax colors - Light theme */
.progress-json-viewer .json-key {
  color: #e45649;
  font-weight: 600;
}

.progress-json-viewer .json-string {
  color: #50a14f;
}

.progress-json-viewer .json-number {
  color: #986801;
}

.progress-json-viewer .json-boolean {
  color: #4078f2;
  font-weight: 600;
}

.progress-json-viewer .json-null {
  color: #a626a4;
  font-weight: 600;
}

.progress-json-viewer .json-bracket {
  color: #383a42;
  font-weight: 600;
}

.progress-json-viewer .json-colon {
  color: #383a42;
}

.progress-json-viewer .json-comma {
  color: #383a42;
}

/* Dark theme alternative (if needed) */
@media (prefers-color-scheme: dark) {
  .progress-json-viewer .json-highlight-container {
    background: #1e1e1e;
    color: #d4d4d4;
    border: 1px solid #464647;
  }
  
  .progress-json-viewer .json-key {
    color: #9cdcfe;
  }
  
  .progress-json-viewer .json-string {
    color: #ce9178;
  }
  
  .progress-json-viewer .json-number {
    color: #b5cea8;
  }
  
  .progress-json-viewer .json-boolean {
    color: #569cd6;
  }
  
  .progress-json-viewer .json-null {
    color: #569cd6;
  }
  
  .progress-json-viewer .json-bracket {
    color: #d4d4d4;
  }
  
  .progress-json-viewer .json-colon {
    color: #d4d4d4;
  }
  
  .progress-json-viewer .json-comma {
    color: #d4d4d4;
  }
}

/* Scrollbar styling for JSON viewer */
.progress-json-viewer::-webkit-scrollbar,
.json-highlight-container::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.progress-json-viewer::-webkit-scrollbar-track,
.json-highlight-container::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 5px;
}

.progress-json-viewer::-webkit-scrollbar-thumb,
.json-highlight-container::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 5px;
}

.progress-json-viewer::-webkit-scrollbar-thumb:hover,
.json-highlight-container::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Copy button for JSON viewer (optional enhancement) */
.json-copy-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.25rem 0.5rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.875rem;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.json-copy-button:hover {
  opacity: 1;
}

/* Collapsed/Expanded JSON sections (for future enhancement) */
.json-toggle {
  cursor: pointer;
  user-select: none;
  margin-left: -1em;
  margin-right: 0.25em;
  display: inline-block;
  width: 1em;
  text-align: center;
  color: #999;
}

.json-toggle:hover {
  color: var(--primary-color);
}