/* ============================================
   DFM Module Styles
   ============================================ */

.dfm-layout {
  padding: 20px 24px;
  color: var(--text-primary);
  max-width: 1600px;
  margin: 0 auto;
}

.dfm-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.dfm-header h2 {
  font-size: 1.5rem;
  margin: 0 0 4px 0;
}

.dfm-header p {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.9rem;
}

/* ============================================
   Supplier DFM Upload Zone
   ============================================ */
.dfm-upload-zone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  background: var(--bg-secondary);
  margin-bottom: 20px;
  transition: all 0.2s ease;
}

.dfm-upload-zone:hover {
  border-color: var(--accent-primary);
  background: rgba(var(--accent-primary-rgb, 16, 185, 129), 0.05);
}

.dfm-upload-zone.drag-over {
  border-color: var(--accent-primary);
  background: rgba(var(--accent-primary-rgb, 16, 185, 129), 0.1);
  transform: scale(1.01);
}

.dfm-upload-zone .dfm-upload-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.dfm-upload-zone h4 {
  margin: 0 0 8px 0;
  color: var(--text-primary);
  font-size: 1rem;
}

.dfm-upload-zone p {
  margin: 0 0 12px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.dfm-uploaded-file {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-primary);
  border-radius: 8px;
  margin-top: 12px;
}

.dfm-uploaded-file .file-name {
  font-weight: 500;
  color: var(--accent-primary);
}

.dfm-uploaded-file .btn-remove {
  background: var(--status-error, #ef4444);
  color: white;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}

/* CAD Preview */
.dfm-cad-preview {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  min-height: 80px;
}

.dfm-cad-preview p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Context Bar */
.dfm-context-bar {
  display: grid;
  grid-template-columns: 1.5fr 1.5fr 1.5fr 0.8fr;
  gap: 16px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: 10px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

@media (max-width: 900px) {
  .dfm-context-bar {
    grid-template-columns: 1fr 1fr;
  }
}

.dfm-context-item label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dfm-context-item input,
.dfm-context-item select {
  width: 100%;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
}

/* Main Grid Layout */
.dfm-main-grid {
  display: grid;
  grid-template-columns: 280px 1fr 300px;
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 1200px) {
  .dfm-main-grid {
    grid-template-columns: 1fr;
  }
}

/* Panels */
.dfm-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
}

.dfm-panel h3 {
  font-size: 1rem;
  margin: 0 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

/* Form Sections */
.dfm-section {
  margin-bottom: 16px;
}

.dfm-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.dfm-section input,
.dfm-section select,
.dfm-section textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
}

.dfm-section textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

/* Dimensions Grid */
.dfm-dimensions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.dfm-dimensions-grid small {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

/* CAD Link */
.dfm-cad-link {
  display: flex;
  gap: 8px;
}

.dfm-cad-link input {
  flex: 1;
}

/* Analysis Panel */
.dfm-analysis-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.dfm-analysis-header h3 {
  margin: 0;
  border: none;
  padding: 0;
}

/* Analysis Status */
.dfm-status-idle,
.dfm-status-running,
.dfm-status-complete {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.dfm-status-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.dfm-status-running .dfm-status-icon {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

/* Score Card */
.dfm-score-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: 10px;
  margin-bottom: 16px;
}

.dfm-score-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary), #059669);
  color: #000;
}

.dfm-score-circle.score-low {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
}

.dfm-score-circle.score-medium {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
}

.dfm-score-label strong {
  display: block;
  font-size: 0.9rem;
}

.dfm-score-label span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Issues Summary */
.dfm-issues-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.dfm-issue-category {
  text-align: center;
  padding: 12px;
  border-radius: 8px;
  background: var(--bg-primary);
}

.dfm-issue-category .count {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
}

.dfm-issue-category .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dfm-issue-category.critical .count {
  color: #ef4444;
}

.dfm-issue-category.warning .count {
  color: #f59e0b;
}

.dfm-issue-category.suggestion .count {
  color: #3b82f6;
}

/* Issues List */
.dfm-issues-list {
  max-height: 300px;
  overflow-y: auto;
}

.dfm-issue-item {
  padding: 12px;
  background: var(--bg-primary);
  border-radius: 8px;
  margin-bottom: 8px;
  border-left: 4px solid;
}

.dfm-issue-item.critical {
  border-left-color: #ef4444;
}

.dfm-issue-item.warning {
  border-left-color: #f59e0b;
}

.dfm-issue-item.suggestion {
  border-left-color: #3b82f6;
}

.dfm-issue-item h5 {
  margin: 0 0 4px 0;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dfm-issue-item p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.dfm-issue-tag {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
}

.dfm-issue-tag.critical {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.dfm-issue-tag.warning {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.dfm-issue-tag.suggestion {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

/* Recommendations */
.dfm-recommendations {
  margin-top: 16px;
  padding: 16px;
  background: rgba(16, 185, 129, 0.08);
  border-radius: 8px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.dfm-recommendations h4 {
  margin: 0 0 10px 0;
  font-size: 0.9rem;
  color: var(--accent-primary);
}

#dfm-recommendations-content {
  font-size: 0.85rem;
  line-height: 1.6;
}

#dfm-recommendations-content ul {
  margin: 0;
  padding-left: 20px;
}

#dfm-recommendations-content li {
  margin-bottom: 6px;
}

/* Checklist */
.dfm-checklist {
  max-height: 350px;
  overflow-y: auto;
}

.dfm-checklist-group {
  margin-bottom: 16px;
}

.dfm-checklist-group h5 {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 8px 0;
  letter-spacing: 0.5px;
}

.dfm-checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px;
  background: var(--bg-primary);
  border-radius: 6px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.dfm-checklist-item:hover {
  background: rgba(var(--accent-primary-rgb, 16, 185, 129), 0.08);
}

.dfm-checklist-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent-primary);
}

.dfm-checklist-item label {
  font-size: 0.8rem;
  cursor: pointer;
  flex: 1;
}

/* Actions */
.dfm-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.dfm-actions .btn {
  flex: 1;
  min-width: 100px;
  justify-content: center;
}

/* History Section */
.dfm-history-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
}

.dfm-history-section h3 {
  font-size: 1rem;
  margin: 0 0 16px 0;
}

.dfm-history-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.dfm-history-item {
  padding: 14px;
  background: var(--bg-primary);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.15s ease;
}

.dfm-history-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.dfm-history-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.dfm-history-item-header strong {
  font-size: 0.9rem;
}

.dfm-history-item-score {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}

.dfm-history-item-score.good {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

.dfm-history-item-score.medium {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.dfm-history-item-score.poor {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.dfm-history-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Empty State */
.dfm-empty-state {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-style: italic;
}

/* Buttons */
.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

/* ============================================
   2D Print Upload Zone
   ============================================ */
.dfm-2d-print-upload {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  background: var(--bg-primary);
  transition: all 0.2s ease;
}

.dfm-2d-print-dropzone {
  padding: 16px;
  text-align: center;
  cursor: pointer;
}

.dfm-2d-print-dropzone:hover {
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.05);
}

.dfm-2d-print-upload.drag-over {
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.1);
  transform: scale(1.02);
}

.dfm-2d-print-file-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: 6px;
}

.dfm-2d-print-file-info .file-icon {
  font-size: 18px;
}

.dfm-2d-print-file-info .file-name {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dfm-2d-print-file-info .btn-remove {
  background: var(--status-error, #ef4444);
  color: white;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dfm-2d-print-file-info .btn-remove:hover {
  background: #dc2626;
}

/* Extracted Dimensions Display */
.dfm-extracted-dimensions {
  margin-top: 12px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(16, 185, 129, 0.1));
  border-radius: 8px;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.dfm-extracted-dimensions h5 {
  margin: 0 0 8px 0;
  font-size: 0.8rem;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dfm-extracted-dimensions ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.dfm-extracted-dimensions li {
  margin-bottom: 4px;
}

.dfm-extracted-dimensions .dim-value {
  font-weight: 600;
  color: var(--accent-primary);
}

/* ============================================
   Mold Flow Analysis Section
   ============================================ */
.dfm-moldflow-section {
  margin-top: 24px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
  border-radius: 12px;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.dfm-moldflow-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.dfm-moldflow-header h4 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.dfm-moldflow-material,
.dfm-moldflow-wall-thickness {
  margin-bottom: 16px;
}

.dfm-moldflow-material select,
.dfm-moldflow-wall-thickness input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.9rem;
}

.dfm-moldflow-wall-thickness small {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Mold Flow Results */
#dfm-moldflow-results {
  margin-top: 20px;
}

.dfm-moldflow-score-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
}

.dfm-moldflow-score {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.dfm-moldflow-score.score-excellent {
  background: linear-gradient(135deg, #10b981, #059669);
}

.dfm-moldflow-score.score-good {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.dfm-moldflow-score.score-fair {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.dfm-moldflow-score.score-poor {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.dfm-moldflow-score-info strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 2px;
}

.dfm-moldflow-score-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Mold Flow Sub-sections */
.dfm-moldflow-gate,
.dfm-moldflow-defects,
.dfm-moldflow-fill,
.dfm-moldflow-params,
.dfm-moldflow-material-info {
  margin-bottom: 16px;
  padding: 14px;
  background: var(--bg-primary);
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.dfm-moldflow-gate h5,
.dfm-moldflow-defects h5,
.dfm-moldflow-fill h5,
.dfm-moldflow-params h5,
.dfm-moldflow-material-info h5 {
  margin: 0 0 12px 0;
  font-size: 0.9rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Gate Recommendation */
.dfm-moldflow-gate-content {
  font-size: 0.85rem;
}

.dfm-moldflow-gate-location {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1));
  border-radius: 8px;
  margin-bottom: 10px;
}

.dfm-moldflow-gate-location .gate-icon {
  font-size: 24px;
}

.dfm-moldflow-gate-location .gate-name {
  font-weight: 600;
  font-size: 1rem;
}

.dfm-moldflow-gate-location .gate-score {
  margin-left: auto;
  padding: 4px 10px;
  background: rgba(16, 185, 129, 0.2);
  color: #10b981;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
}

.dfm-moldflow-gate-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

.dfm-moldflow-gate-detail {
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: 6px;
}

.dfm-moldflow-gate-detail small {
  display: block;
  color: var(--text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.dfm-moldflow-gate-detail span {
  font-weight: 600;
  font-size: 0.9rem;
}

/* Defect Items (Weld Lines, Air Traps, Sink Marks) */
.dfm-moldflow-defect-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dfm-moldflow-defect-item {
  padding: 10px 12px;
  border-radius: 8px;
  border-left: 4px solid;
}

.dfm-moldflow-defect-item.risk-low {
  background: rgba(16, 185, 129, 0.08);
  border-left-color: #10b981;
}

.dfm-moldflow-defect-item.risk-medium {
  background: rgba(245, 158, 11, 0.08);
  border-left-color: #f59e0b;
}

.dfm-moldflow-defect-item.risk-high {
  background: rgba(239, 68, 68, 0.08);
  border-left-color: #ef4444;
}

.dfm-moldflow-defect-item .defect-location {
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dfm-moldflow-defect-item .defect-location .risk-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 700;
}

.dfm-moldflow-defect-item.risk-low .risk-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #059669;
}

.dfm-moldflow-defect-item.risk-medium .risk-badge {
  background: rgba(245, 158, 11, 0.2);
  color: #d97706;
}

.dfm-moldflow-defect-item.risk-high .risk-badge {
  background: rgba(239, 68, 68, 0.2);
  color: #dc2626;
}

.dfm-moldflow-defect-item .defect-description {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.dfm-moldflow-defect-item .defect-solutions {
  margin: 0;
  padding-left: 16px;
  font-size: 0.75rem;
}

.dfm-moldflow-defect-item .defect-solutions li {
  margin-bottom: 3px;
  color: var(--text-primary);
}

/* Fill Pattern */
.dfm-moldflow-fill-content {
  font-size: 0.85rem;
}

.dfm-moldflow-fill-time {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.05));
  border-radius: 8px;
  margin-bottom: 12px;
}

.dfm-moldflow-fill-time .time-icon {
  font-size: 24px;
}

.dfm-moldflow-fill-time .time-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #3b82f6;
}

.dfm-moldflow-fill-time .time-label {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-left: 4px;
}

.dfm-moldflow-contours {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 10px;
}

.dfm-moldflow-contour {
  text-align: center;
  padding: 8px 4px;
  border-radius: 6px;
  font-size: 0.75rem;
}

.dfm-moldflow-contour:nth-child(1) { background: rgba(59, 130, 246, 0.2); }
.dfm-moldflow-contour:nth-child(2) { background: rgba(99, 102, 241, 0.2); }
.dfm-moldflow-contour:nth-child(3) { background: rgba(139, 92, 246, 0.2); }
.dfm-moldflow-contour:nth-child(4) { background: rgba(168, 85, 247, 0.2); }
.dfm-moldflow-contour:nth-child(5) { background: rgba(217, 70, 239, 0.2); }

.dfm-moldflow-contour .contour-pct {
  font-weight: 700;
  font-size: 0.9rem;
  display: block;
}

.dfm-moldflow-contour .contour-time {
  color: var(--text-muted);
  font-size: 0.65rem;
}

/* Processing Parameters */
.dfm-moldflow-params-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.dfm-moldflow-param {
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: 8px;
}

.dfm-moldflow-param .param-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.dfm-moldflow-param .param-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: #3b82f6;
}

.dfm-moldflow-param .param-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 2px;
}

/* Material Info */
.dfm-moldflow-material-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.dfm-moldflow-material-prop {
  padding: 10px;
  background: var(--bg-secondary);
  border-radius: 8px;
  text-align: center;
}

.dfm-moldflow-material-prop .prop-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: #8b5cf6;
  display: block;
}

.dfm-moldflow-material-prop .prop-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Drying Warning */
.dfm-moldflow-drying-warning {
  margin-top: 12px;
  padding: 12px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.05));
  border-radius: 8px;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.dfm-moldflow-drying-warning h6 {
  margin: 0 0 8px 0;
  font-size: 0.85rem;
  color: #f59e0b;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dfm-moldflow-drying-warning p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-primary);
}

/* 3D Visualization Controls */
.dfm-moldflow-viz-controls {
  margin-bottom: 16px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.1));
  border-radius: 10px;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.dfm-moldflow-viz-controls h5 {
  margin: 0 0 12px 0;
  font-size: 0.9rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dfm-moldflow-viz-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dfm-moldflow-viz-btn {
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  background: rgba(139, 92, 246, 0.1);
  color: var(--text-primary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dfm-moldflow-viz-btn:hover {
  background: rgba(139, 92, 246, 0.2);
  border-color: rgba(139, 92, 246, 0.5);
  transform: translateY(-1px);
}

.dfm-moldflow-viz-btn.active {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.5);
  color: #10b981;
}

.dfm-moldflow-viz-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.dfm-moldflow-viz-btn.animating {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.5);
  animation: pulse-btn 1s ease-in-out infinite;
}

@keyframes pulse-btn {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ============================================
   Mold Flow 3D Viewer (Embedded)
   ============================================ */
.dfm-moldflow-3d-viewer {
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(139, 92, 246, 0.3);
  background: var(--bg-primary);
}

.dfm-moldflow-3d-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(59, 130, 246, 0.15));
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.dfm-moldflow-3d-header h5 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.dfm-moldflow-3d-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dfm-moldflow-3d-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6b7280;
}

.dfm-moldflow-3d-status.ready .status-dot {
  background: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.dfm-moldflow-3d-status.analyzing .status-dot {
  background: #f59e0b;
  animation: pulse 1s ease-in-out infinite;
}

.dfm-moldflow-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 350px;
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
}

.dfm-moldflow-canvas-wrapper canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.dfm-moldflow-no-model {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.dfm-moldflow-no-model .no-model-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.6;
}

.dfm-moldflow-no-model p {
  margin: 0 0 4px;
  font-size: 1rem;
}

.dfm-moldflow-no-model small {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Legend overlay */
.dfm-moldflow-legend {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.85);
  padding: 12px 16px;
  border-radius: 8px;
  color: white;
  font-size: 12px;
  min-width: 180px;
  z-index: 10;
}

.dfm-moldflow-legend .legend-title {
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 13px;
}

.dfm-moldflow-legend .legend-gradient {
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(to right,
    #3b82f6 0%,
    #10b981 25%,
    #f59e0b 50%,
    #f97316 75%,
    #ef4444 100%
  );
  margin-bottom: 6px;
}

.dfm-moldflow-legend .legend-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.7);
}

/* Open CAD Viewer Link */
.dfm-moldflow-open-cad {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  background: rgba(59, 130, 246, 0.9);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  z-index: 10;
}

.dfm-moldflow-open-cad:hover {
  background: rgba(59, 130, 246, 1);
  transform: translateY(-1px);
}

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

/* ============================================
   Expert Injection Molding Analysis Results
   ============================================ */
.dfm-expert-results {
  margin-top: 24px;
  border-top: 2px solid rgba(139, 92, 246, 0.3);
  padding-top: 24px;
}

.dfm-expert-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(59, 130, 246, 0.1));
  border-radius: 12px;
  border-left: 4px solid #8b5cf6;
}

.dfm-expert-header h4 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.dfm-expert-badge {
  font-size: 0.75rem;
  padding: 4px 12px;
  background: rgba(139, 92, 246, 0.2);
  color: #a78bfa;
  border-radius: 20px;
  font-weight: 500;
}

.dfm-expert-section {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.dfm-expert-section h5 {
  margin: 0 0 16px 0;
  font-size: 1rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dfm-expert-section h6 {
  margin: 16px 0 8px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Gate Analysis */
.dfm-gate-analysis .dfm-expert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .dfm-gate-analysis .dfm-expert-grid {
    grid-template-columns: 1fr;
  }
}

.dfm-expert-card {
  background: var(--bg-primary);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid var(--border-color);
}

.dfm-expert-card.primary-gate {
  border-left: 4px solid #10b981;
}

.dfm-expert-card.alternatives {
  border-left: 4px solid #6366f1;
}

.dfm-expert-card .card-header {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.dfm-expert-card .gate-location {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.dfm-expert-card .gate-details {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.dfm-expert-card .detail-item {
  background: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: 6px;
  color: var(--text-secondary);
}

.dfm-expert-card .gate-reasoning {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-top: 8px;
  border-top: 1px solid var(--border-color);
}

.dfm-expert-card .alternative-gate {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.dfm-expert-card .alternative-gate:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.dfm-expert-card .tradeoffs {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

.dfm-flow-metrics {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: 10px;
  margin-bottom: 12px;
}

.dfm-flow-metrics .metric {
  text-align: center;
  padding: 8px 16px;
  min-width: 100px;
}

.dfm-flow-metrics .metric-value {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dfm-flow-metrics .metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.dfm-flow-metrics .metric.balance-good {
  background: rgba(16, 185, 129, 0.1);
  border-radius: 8px;
}

.dfm-flow-metrics .metric.balance-good .metric-value {
  color: #10b981;
}

.dfm-flow-metrics .metric.balance-warning {
  background: rgba(245, 158, 11, 0.1);
  border-radius: 8px;
}

.dfm-flow-metrics .metric.balance-warning .metric-value {
  color: #f59e0b;
}

.dfm-weld-impact {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 12px 16px;
  background: rgba(251, 191, 36, 0.1);
  border-radius: 8px;
  border-left: 3px solid #f59e0b;
}

/* Tool Configuration Grid */
.dfm-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.dfm-tool-card {
  background: var(--bg-primary);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: transform 0.2s, box-shadow 0.2s;
}

.dfm-tool-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dfm-tool-card.warning {
  border-color: rgba(245, 158, 11, 0.5);
  background: rgba(245, 158, 11, 0.05);
}

.dfm-tool-card .card-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.dfm-tool-card .card-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.dfm-tool-card .card-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.dfm-tool-card .card-detail {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.dfm-tool-card .card-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
}

.dfm-tool-card .card-features {
  font-size: 0.7rem;
  color: #10b981;
  margin-top: 6px;
}

.dfm-tool-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 16px 20px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(16, 185, 129, 0.05));
  border-radius: 10px;
}

.dfm-tool-summary .summary-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dfm-tool-summary .summary-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.dfm-tool-summary .summary-value {
  font-weight: 600;
  color: var(--text-primary);
}

.dfm-tool-summary .complexity-simple {
  color: #10b981;
}

.dfm-tool-summary .complexity-moderate {
  color: #f59e0b;
}

.dfm-tool-summary .complexity-complex {
  color: #ef4444;
}

/* Action Items */
.dfm-actions-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dfm-action-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.dfm-action-item.priority-critical {
  border-left: 4px solid #ef4444;
  background: rgba(239, 68, 68, 0.05);
}

.dfm-action-item.priority-high {
  border-left: 4px solid #f59e0b;
  background: rgba(245, 158, 11, 0.05);
}

.dfm-action-item.priority-medium {
  border-left: 4px solid #3b82f6;
}

.dfm-action-item.priority-low {
  border-left: 4px solid #6b7280;
}

.dfm-action-item .action-priority {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-align: center;
  min-width: 70px;
  height: fit-content;
}

.dfm-action-item.priority-critical .action-priority {
  background: #ef4444;
  color: white;
}

.dfm-action-item.priority-high .action-priority {
  background: #f59e0b;
  color: white;
}

.dfm-action-item.priority-medium .action-priority {
  background: #3b82f6;
  color: white;
}

.dfm-action-item.priority-low .action-priority {
  background: #6b7280;
  color: white;
}

.dfm-action-item .action-content {
  flex: 1;
}

.dfm-action-item .action-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.dfm-action-item .action-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.dfm-action-item .action-details {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Process Window */
.dfm-cycle-time {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 20px;
  background: var(--bg-primary);
  border-radius: 10px;
  margin-bottom: 16px;
}

.dfm-cycle-time .cycle-total {
  text-align: center;
  padding: 16px 24px;
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  border-radius: 12px;
  color: white;
}

.dfm-cycle-time .cycle-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
}

.dfm-cycle-time .cycle-label {
  font-size: 0.8rem;
  opacity: 0.9;
}

.dfm-cycle-time .cycle-breakdown {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.dfm-cycle-time .cycle-phase {
  text-align: center;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-radius: 8px;
  min-width: 80px;
}

.dfm-cycle-time .phase-name {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.dfm-cycle-time .phase-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dfm-key-params .params-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.dfm-key-params .params-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-primary);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.dfm-key-params .params-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.dfm-key-params .params-table tr.criticality-high td {
  background: rgba(239, 68, 68, 0.05);
}

.dfm-key-params .params-table .crit-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 600;
}

.dfm-key-params .criticality-high .crit-badge {
  background: #ef4444;
  color: white;
}

.dfm-key-params .criticality-medium .crit-badge {
  background: #f59e0b;
  color: white;
}

.dfm-key-params .criticality-low .crit-badge {
  background: #6b7280;
  color: white;
}

.dfm-challenges ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.dfm-qc-focus .qc-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dfm-qc-focus .qc-item {
  padding: 6px 12px;
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
  border-radius: 20px;
  font-size: 0.8rem;
}

/* Risk Assessment */
.dfm-risks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.dfm-risk-card {
  background: var(--bg-primary);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid var(--border-color);
}

.dfm-risk-card.severity-high {
  border-left: 4px solid #ef4444;
}

.dfm-risk-card.severity-medium {
  border-left: 4px solid #f59e0b;
}

.dfm-risk-card.severity-low {
  border-left: 4px solid #10b981;
}

.dfm-risk-card .risk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.dfm-risk-card .risk-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  padding: 3px 10px;
  background: var(--bg-secondary);
  border-radius: 4px;
  color: var(--text-muted);
}

.dfm-risk-card .risk-level {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.dfm-risk-card.severity-high .risk-level {
  color: #ef4444;
}

.dfm-risk-card.severity-medium .risk-level {
  color: #f59e0b;
}

.dfm-risk-card.severity-low .risk-level {
  color: #10b981;
}

.dfm-risk-card .risk-description {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.dfm-risk-card .risk-mitigation {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  line-height: 1.5;
}

.dfm-risk-card .risk-mitigation strong {
  color: #10b981;
}

/* Engineer Notes */
.dfm-engineer-notes .engineer-notes-content {
  padding: 16px;
  background: var(--bg-primary);
  border-radius: 10px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  border-left: 4px solid #8b5cf6;
}

/* ============================================
   Supplier DFM Comparison Section
   ============================================ */
.dfm-comparison-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.dfm-comparison-section .comparison-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.dfm-comparison-section .comparison-header h3 {
  margin: 0;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dfm-comparison-section .comparison-header h3::before {
  content: "🤖";
}

.dfm-comparison-section .comparison-actions {
  display: flex;
  gap: 8px;
}

.dfm-comparison-section .comparison-loading {
  text-align: center;
  padding: 40px;
}

.dfm-comparison-section .loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

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

.dfm-comparison-section .comparison-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1200px) {
  .dfm-comparison-section .comparison-content {
    grid-template-columns: 1fr;
  }
}

.dfm-comparison-section .comparison-column {
  background: var(--bg-primary);
  border-radius: 8px;
  overflow: hidden;
}

.dfm-comparison-section .column-header {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.dfm-comparison-section .column-header h4 {
  margin: 0;
  font-size: 0.95rem;
  flex: 1;
}

.dfm-comparison-section .column-icon {
  font-size: 1.2rem;
}

.dfm-comparison-section .count-badge {
  background: rgba(255,255,255,0.2);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
}

.dfm-comparison-section .agreements-header {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
  border-bottom: 2px solid #10b981;
}

.dfm-comparison-section .disagreements-header {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
  border-bottom: 2px solid #f59e0b;
}

.dfm-comparison-section .insights-header {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
  border-bottom: 2px solid #3b82f6;
}

.dfm-comparison-section .comparison-list {
  padding: 12px;
  max-height: 300px;
  overflow-y: auto;
}

.dfm-comparison-section .comparison-item {
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--bg-secondary);
  border-radius: 6px;
  font-size: 0.9rem;
  line-height: 1.5;
  border-left: 3px solid transparent;
}

.dfm-comparison-section .comparison-item:last-child {
  margin-bottom: 0;
}

.dfm-comparison-section .agreements .comparison-item {
  border-left-color: #10b981;
}

.dfm-comparison-section .disagreements .comparison-item {
  border-left-color: #f59e0b;
}

.dfm-comparison-section .insights .comparison-item {
  border-left-color: #3b82f6;
}

.dfm-comparison-section .comparison-item .item-title {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.dfm-comparison-section .comparison-item .item-detail {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.dfm-comparison-section .comparison-item .item-source {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-style: italic;
}

.dfm-comparison-section .comparison-summary {
  margin-top: 16px;
  padding: 16px;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.1), rgba(138, 43, 226, 0.05));
  border-radius: 8px;
  border-left: 4px solid #8a2be2;
}

.dfm-comparison-section .comparison-summary h4 {
  margin: 0 0 8px 0;
  font-size: 0.95rem;
  color: #8a2be2;
}

.dfm-comparison-section .comparison-summary p {
  margin: 0;
  line-height: 1.6;
  color: var(--text-secondary);
}

.dfm-comparison-section .empty-state {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-style: italic;
}