/* Citations Page Styles - Better Review Layout */

.citations-container {
  min-height: 100vh;
  background: var(--bg-white);
  padding-top: 80px;
}

.citations-hero {
  text-align: center;
  color: var(--text-primary);
  padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-xl);
}

.citations-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  letter-spacing: -1px;
  color: var(--text-primary);
}

.citations-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  margin: 0 auto;
  max-width: 600px;
  line-height: 1.6;
}

/* Progress Indicator */
.progress-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--spacing-xl) 0;
  padding: 0 var(--spacing-lg);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  min-width: 120px;
}

.progress-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20px;
  right: -60px;
  width: 120px;
  height: 2px;
  background: var(--border-light);
  z-index: 1;
}

.progress-step.active:not(:last-child)::after,
.progress-step.completed:not(:last-child)::after {
  background: var(--bg-gray-200);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-gray-100);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
  border: 2px solid var(--border-light);
}

.progress-step.active .step-number {
  background: var(--bg-gray-200);
  color: var(--text-primary);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
}

.progress-step.completed .step-number {
  background: var(--success-color);
  color: white;
  border-color: var(--success-color);
}

.step-label {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

.progress-step.active .step-label {
  color: var(--text-secondary);
  font-weight: 600;
}

.progress-step.completed .step-label {
  color: var(--success-color);
  font-weight: 600;
}

/* Step Content */
.step-content {
  display: none;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
}

.step-content.active {
  display: block;
  animation: fadeInUp 0.5s ease-out;
}

.step-content h2 {
  color: var(--text-primary);
  text-align: center;
  font-size: 32px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.step-content p {
  color: var(--text-secondary);
  text-align: center;
  font-size: 16px;
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

/* Upload Section */
.upload-area {
  background: var(--bg-white);
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 60px var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.upload-area:hover {
  background: var(--bg-gray-50);
  border-color: var(--border-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.upload-area.drag-over {
  background: var(--bg-gray-50);
  border-color: var(--border-dark);
}

.upload-area.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--bg-gray-100);
}

.upload-area.disabled:hover {
  transform: none;
  background: var(--bg-gray-100);
  border-color: var(--border-medium);
}

.upload-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  color: var(--text-secondary);
}

.upload-icon svg {
  width: 100%;
  height: 100%;
}

.upload-text {
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.upload-formats {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Progress and Results */
.upload-progress,
.analysis-progress,
.citations-progress,
.report-progress {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.upload-result,
.analysis-result,
.citations-result,
.report-result {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

/* Spinner Animation */
.progress-spinner {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-light);
  border-top: 4px solid var(--text-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Claims Editor - NEW */
.claims-editor {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.claims-editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-light);
}

.claims-editor-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.add-claim-btn {
  background: var(--success-color);
  color: white;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-fast);
}

.add-claim-btn:hover {
  background: var(--success-color-dark);
  transform: translateY(-1px);
}

.claims-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.claim-editor-item {
  background: var(--bg-gray-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-fast);
}

.claim-editor-item:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.claim-editor-item.editing {
  border-color: var(--primary-color);
  background: var(--bg-white);
}

.claim-editor-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.claim-type-selector {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  min-width: 100px;
}

.claim-actions {
  display: flex;
  gap: var(--spacing-xs);
}

.claim-action-btn {
  background: none;
  border: none;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.claim-action-btn:hover {
  background: var(--bg-gray-100);
  color: var(--text-primary);
}

.claim-action-btn.edit:hover {
  color: var(--primary-color);
}

.claim-action-btn.delete:hover {
  color: var(--error-color);
  background: var(--bg-error);
}

.claim-text-editor {
  width: 100%;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  min-height: 60px;
  margin-bottom: var(--spacing-sm);
}

.claim-text-editor:focus {
  outline: none;
  border-color: var(--primary-color);
}

.claim-reason-editor {
  width: 100%;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  font-size: 13px;
  font-style: italic;
  color: var(--text-secondary);
}

.claim-reason-editor:focus {
  outline: none;
  border-color: var(--primary-color);
}

.claim-text-display {
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.claim-reason-display {
  color: var(--text-secondary);
  font-size: 13px;
  font-style: italic;
}

.edit-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  margin-top: var(--spacing-sm);
}

.save-btn, .cancel-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.save-btn {
  background: var(--success-color);
  color: white;
  border: none;
}

.save-btn:hover {
  background: var(--success-color-dark);
}

.cancel-btn {
  background: var(--bg-gray-100);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.cancel-btn:hover {
  background: var(--bg-gray-200);
}

/* Citations Review - MUCH BETTER LAYOUT */
.review-section {
  max-width: 1400px;
  margin: 0 auto;
}

.review-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-lg);
  background: var(--bg-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.review-summary {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.review-summary h3 {
  color: var(--text-primary);
  font-size: 20px;
  margin-bottom: var(--spacing-md);
}

.review-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.review-stat {
  text-align: center;
}

.review-stat-value {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.review-stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Claims with Citations - IMPROVED LAYOUT */
.claims-with-citations {
  display: grid;
  gap: var(--spacing-xl);
}

.claim-citation-group {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.claim-citation-group:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.claim-header {
  background: linear-gradient(135deg, var(--bg-gray-50) 0%, var(--bg-gray-100) 100%);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.claim-header-content {
  flex: 1;
}

.claim-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.claim-index {
  background: var(--primary-color);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}

.claim-text {
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.4;
}

.claim-controls {
  display: flex;
  gap: var(--spacing-xs);
}

.claim-control-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.claim-control-btn:hover {
  background: var(--bg-gray-100);
  border-color: var(--border-dark);
}

.claim-control-btn svg {
  width: 14px;
  height: 14px;
}

.citations-list {
  padding: var(--spacing-lg);
}

.citations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--spacing-lg);
}

.citation-item {
  position: relative;
  padding-left: 28px;
  margin-bottom: var(--spacing-md);
}

.citation-checkbox {
  position: absolute;
  left: 0;
  top: 4px;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.citation-checkbox:hover {
  border-color: var(--primary-color);
}

.citation-checkbox.checked {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.citation-checkbox.checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 12px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.citation-content {
  flex: 1;
  min-width: 0;
}

.citation-title {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.citation-authors {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.citation-explanation {
  color: var(--text-primary);
  font-size: 14px;
  background: var(--bg-gray-50);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border-left: 3px solid var(--primary-color);
  font-style: italic;
  line-height: 1.4;
}

.citation-metadata {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.citation-meta-item {
  background: var(--bg-white);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.citation-links {
  display: flex;
  gap: var(--spacing-sm);
}

.citation-link {
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.citation-link:hover {
  background: var(--primary-color-dark);
  transform: translateY(-1px);
}

.citation-link:active {
  transform: translateY(0);
}

/* Selection Summary */
.selection-summary {
  position: sticky;
  top: 100px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.selection-summary h4 {
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.selection-count {
  color: var(--primary-color);
  font-size: 24px;
  font-weight: 600;
}

.selection-label {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .citations-title {
    font-size: 36px;
  }
  
  .citations-subtitle {
    font-size: 16px;
  }
  
  .progress-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .progress-step:not(:last-child)::after {
    display: none;
  }
  
  .step-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .upload-area {
    padding: var(--spacing-xl) var(--spacing-md);
  }
  
  .citations-grid {
    grid-template-columns: 1fr;
  }
  
  .review-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .review-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .claim-header {
    padding: var(--spacing-md);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }
  
  .claim-controls {
    align-self: flex-end;
  }
  
  .citations-list {
    padding: var(--spacing-md);
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .claim-citation-group {
    background: var(--bg-gray-900);
    border-color: var(--border-dark);
  }
  
  .claim-header {
    background: linear-gradient(135deg, var(--bg-gray-800) 0%, var(--bg-gray-700) 100%);
  }
  
  .citation-item {
    background: var(--bg-gray-800);
    border-color: var(--border-dark);
  }
  
  .citation-item:hover,
  .citation-item.selected {
    background: var(--bg-gray-700);
  }
}