/* Product Compare Feature Styles */

/* Compare Button in Product Detail - Modern Chip Style */
.pd-compare-section {
  margin: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pd-compare-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  background: #fff;
  color: #64748b;
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
}

.pd-compare-btn:hover {
  border-color: #3b82f6;
  color: #3b82f6;
  background: #f0f9ff;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(59, 130, 246, 0.15);
}

.pd-compare-btn.added {
  border-color: #16a34a;
  color: #16a34a;
  background: #f0fdf4;
}

.pd-compare-btn .compare-remove {
  display: none;
}

.pd-compare-btn.added .compare-text {
  display: none;
}

.pd-compare-btn.added .compare-remove {
  display: flex !important;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: #dc2626 !important;
  opacity: 1 !important;
  visibility: visible !important;
  z-index: 1;
  position: relative;
}

.pd-compare-btn.added .compare-remove[hidden] {
  display: flex !important;
}

/* Force visibility for added state */
.pd-compare-btn.added .compare-remove {
  display: flex !important;
}

[hidden].compare-remove {
  display: none !important;
}

.pd-compare-btn.added [hidden].compare-remove {
  display: flex !important;
}

/* Ensure the added state text is always visible */
.pd-compare-btn.added {
  border-color: #dc2626 !important;
  color: #dc2626 !important;
  background: #fef2f2 !important;
}

.pd-compare-btn.added .compare-remove svg {
  color: #dc2626 !important;
}

.pd-compare-btn.added:hover {
  border-color: #15803d;
  color: #15803d;
  background: #dcfce7;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.2);
}

.pd-compare-btn .compare-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.pd-compare-info {
  display: inline-flex;
  align-items: center;
}

.compare-note {
  color: #94a3b8;
  font-size: 0.7rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.pd-compare-btn.added + .pd-compare-info .compare-note {
  color: #16a34a;
  font-weight: 600;
}

/* Compare Badge in Navigation */
.compare-indicator {
  position: relative;
}

.compare-indicator .badge {
  position: absolute;
  top: -8px;
  right: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: #ef4444;
  color: white;
  border-radius: 9px;
  font-size: 11px;
 

/* Floating Compare Badge (Sticky) */
.compare-floating-badge {
  position: fixed;
  right: 16px;
  bottom: calc(20px + 60px); /* Above scroll-to-top button */
  width: auto;
  min-width: 56px;
  height: 56px;
  padding: 0 16px;
  border-radius: 28px;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(59, 130, 246, 0.5);
  cursor: pointer;
  z-index: 1104;
  opacity: 0;
  transform: translateY(8px) scale(0.9);
  transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  pointer-events: none;
}

.compare-floating-badge.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.compare-floating-badge:hover {
  box-shadow: 0 12px 32px -10px rgba(59, 130, 246, 0.6);
  transform: translateY(-2px) scale(1.02);
}

.compare-floating-badge:active {
  transform: translateY(0) scale(0.98);
}

.compare-floating-badge .cfb-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.compare-floating-badge .cfb-count {
  font-size: 0.9rem;
  font-weight: 700;
  min-width: 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.25);
  padding: 2px 8px;
  border-radius: 12px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 24px;
}

.compare-floating-badge .cfb-text {
  display: none;
}

@media (min-width: 641px) {
  .compare-floating-badge .cfb-text {
    display: block;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .compare-floating-badge {
    right: 14px;
    bottom: calc(var(--scroll-top-bottom, calc(68px + 18px + env(safe-area-inset-bottom))) + 60px);
    min-width: 48px;
    height: 48px;
    padding: 0 12px;
    border-radius: 24px;
  }
  
  .compare-floating-badge .cfb-icon {
    width: 18px;
    height: 18px;
  }
  
  .compare-floating-badge .cfb-count {
    font-size: 0.8rem;
    padding: 2px 6px;
    height: 20px;
  }
} font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0);
  transition: transform 0.2s ease;
}

.compare-indicator .badge.active {
  transform: scale(1);
}

/* Compare Sidebar */
.compare-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: #ffffff;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  transition: right 0.3s ease;
}

.compare-sidebar.open {
  right: 0;
}

.compare-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.compare-overlay.active {
  opacity: 1;
  visibility: visible;
}

.compare-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.compare-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0;
}

.compare-count {
  color: #64748b;
  font-weight: 400;
}

.compare-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s ease;
}

.compare-close:hover {
  background: #e2e8f0;
  color: #374151;
}

.compare-content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.compare-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 2rem 1rem;
}

.compare-empty h5 {
  margin: 1rem 0 0.5rem;
  color: #374151;
}

.compare-empty p {
  color: #64748b;
  font-size: 0.875rem;
  line-height: 1.5;
}

.compare-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.compare-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #ffffff;
  transition: all 0.2s ease;
}

.compare-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.compare-item-image {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.compare-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-item-info {
  flex: 1;
  min-width: 0;
}

.compare-item-name {
  font-weight: 500;
  font-size: 0.875rem;
  color: #1e293b;
  margin-bottom: 0.25rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.compare-item-price {
  font-weight: 600;
  font-size: 0.8rem;
  color: #059669;
}

.compare-item-remove {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: #dc2626;
  cursor: pointer;
  transition: all 0.2s ease;
}

.compare-item-remove:hover {
  background: #fef2f2;
  color: #991b1b;
}

.compare-actions {
  padding: 1rem;
  border-top: 1px solid #e2e8f0;
  display: flex;
  gap: 0.75rem;
}

.compare-actions .btn {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-outline-danger {
  border: 1px solid #dc2626;
  background: transparent;
  color: #dc2626;
}

.btn-outline-danger:hover {
  background: #dc2626;
  color: white;
}

.btn-primary {
  border: 1px solid #3b82f6;
  background: #3b82f6;
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary:disabled:hover {
  background: #3b82f6;
  border-color: #3b82f6;
}

/* AI Comparison Modal */
.ai-compare-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.ai-compare-modal.open {
  display: flex;
}

.ai-compare-modal .modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-container {
  position: relative;
  width: 90%;
  max-width: 1000px;
  max-height: 90vh;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e293b;
  margin: 0;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: #e2e8f0;
  color: #374151;
}

.modal-content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
}

/* AI Loading State */
.ai-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
}

.loading-animation {
  margin-bottom: 1rem;
}

.typing-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 1rem;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: #3b82f6;
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

.ai-loading p {
  font-weight: 500;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.ai-loading small {
  color: #64748b;
}

/* AI Error State */
.ai-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
}

.ai-error h4 {
  margin: 1rem 0 0.5rem;
  color: #dc2626;
}

.ai-error p {
  color: #64748b;
  margin-bottom: 1.5rem;
}

/* AI Results */
.ai-results > div {
  margin-bottom: 2rem;
}

.ai-summary-card,
.ai-comparison-table,
.ai-detailed-analysis,
.ai-recommendations,
.ai-tips {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem;
}

.ai-results h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 1rem;
}

.summary-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #374151;
  margin-bottom: 1rem;
}

.winner-badge {
  padding: 1rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  border-radius: 8px;
}

.winner-badge strong {
  display: block;
  margin-bottom: 0.25rem;
}

.winner-badge small {
  opacity: 0.9;
  font-size: 0.875rem;
}

/* Comparison Table */
.comparison-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.comparison-category {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
}

.category-header {
  background: #f1f5f9;
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: #1e293b;
  border-bottom: 1px solid #e2e8f0;
}

.category-products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: #e2e8f0;
}

.product-score {
  background: white;
  padding: 1rem;
  text-align: center;
}

.score-value {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.score-stars {
  color: #fbbf24;
}

.score-note {
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.3;
}

/* Product name header in comparison table */
.product-name-header {
  margin-bottom: 0.5rem;
}

.product-name-header strong {
  font-size: .8rem; /* h5 size (18px) */
  font-weight: 600;
  color: #1e293b;
  line-height: 1.3;
  display: block;
  word-break: break-word;
}

.product-price {
  font-size: 0.8rem;
  font-weight: 600;
  color: #059669;
}

/* Detailed Analysis */
.products-analysis {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.product-analysis {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1rem;
}

.product-analysis h5 {
  color: #1e293b;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.analysis-section {
  margin-bottom: 0.75rem;
}

.analysis-section:last-child {
  margin-bottom: 0;
}

.analysis-section h6 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.analysis-section h6.strengths {
  color: #059669;
}

.analysis-section h6.weaknesses {
  color: #dc2626;
}

.analysis-section h6.best-for {
  color: #7c3aed;
}

.analysis-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.analysis-section li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
  line-height: 1.4;
}

.analysis-section li:before {
  content: "•";
  color: #64748b;
  font-weight: bold;
  margin-top: 0.1rem;
}

.best-for-text {
  font-size: 0.875rem;
  color: #374151;
  font-style: italic;
}

/* Recommendations */
.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.recommendation-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.recommendation-card h5 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: #1e293b;
}

.recommendation-card p {
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.5;
}

/* Tips */
.tips-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0 0;
}

.tips-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #374151;
}

.tips-list li:before {
  content: "💡";
  font-size: 1rem;
  margin-top: 0.1rem;
}

/* Modal Footer */
.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
}

.btn-outline-secondary {
  border: 1px solid #64748b;
  background: transparent;
  color: #64748b;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-outline-secondary:hover {
  background: #64748b;
  color: white;
}

/* Responsive for chip button */
@media (max-width: 880px) {
  .pd-compare-section {
    margin: 1rem 0;
    display: block;
  }

  .pd-compare-btn {
    width: 100%;
    font-size: 0.85rem;
    padding: 0.65rem 1rem;
    border-radius: 10px;
    justify-content: center;
    min-height: 44px;
  }
  
  .pd-compare-btn .compare-icon {
    width: 16px;
    height: 16px;
  }

  .pd-compare-info {
    margin-top: 0.5rem;
    display: block;
    text-align: center;
  }

  .compare-note {
    font-size: 0.7rem;
    display: block;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .compare-sidebar {
    width: 100%;
    right: -100%;
    /* Fix for mobile viewport height changes */
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height for modern browsers */
  }
  
  .compare-actions {
    /* Ensure actions are always visible */
    position: sticky;
    bottom: 0;
    background: white;
    border-top: 2px solid #e2e8f0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 10;
  }
  
  .compare-actions .btn {
    /* Larger touch targets for mobile */
    min-height: 48px;
    font-size: 0.9rem;
    font-weight: 700;
  }
  
  .modal-container {
    width: 95%;
    max-height: 95vh;
    max-height: 95dvh; /* Dynamic viewport height */
  }
  
  .modal-header,
  .modal-content,
  .modal-footer {
    padding: 1rem;
  }
  
  .recommendations-grid {
    grid-template-columns: 1fr;
  }
  
  .category-products {
    grid-template-columns: 1fr;
  }
  
  .modal-footer {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
  
  /* Ensure compare button is visible on mobile */
  .pd-compare-section {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    margin: 1rem 0;
    padding: 0;
    position: relative !important;
    z-index: 1 !important;
    max-width: 100%;
    overflow: hidden;
  }
  
  .pd-compare-btn {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    min-height: 48px; /* Minimum touch target for mobile */
    border: 2px solid #e2e8f0 !important;
    background: #fff !important;
    position: relative !important;
    z-index: 2 !important;
    box-sizing: border-box;
    white-space: normal !important; /* Allow text wrapping on mobile */
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .pd-compare-btn .compare-text {
    display: inline !important;
    visibility: visible !important;
    font-weight: 600;
    color: #475569 !important;
  }
  
  .pd-compare-btn .compare-remove {
    display: none !important; /* Hidden by default */
  }
  
  .pd-compare-btn.added .compare-remove {
    display: flex !important; /* Only show when added */
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    white-space: normal !important;
    word-break: break-word;
  }
  
  .pd-compare-btn .compare-icon {
    display: inline-block !important;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
  }
  
  .pd-compare-info {
    margin-top: 0.5rem;
  }
  
  .compare-note {
    font-size: 0.85rem !important;
    display: block !important;
    visibility: visible !important;
    color: #64748b !important;
  }
}

/* iOS Safari specific fixes */
@media (max-width: 480px) {
  #compareBtn { 
    width:46px;
    height:46px;
  }
  
  .pd-compare-section {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
  
  .pd-compare-btn {
    -webkit-appearance: none !important;
    appearance: none !important;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  
  /* Fix sidebar height for iOS address bar */
  .compare-sidebar {
    /* Use fixed positioning that accounts for iOS address bar */
    height: 100vh;
    height: -webkit-fill-available; /* iOS Safari compatibility */
    min-height: 100vh;
    min-height: -webkit-fill-available;
  }
  
  /* Ensure compare actions stay at bottom */
  .compare-actions {
    position: sticky;
    bottom: 0;
    background: white;
    border-top: 2px solid #e2e8f0;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    padding: 1.25rem 1rem;
    z-index: 20;
  }
  
  .compare-actions .btn {
    min-height: 52px; /* Larger for easier tapping */
    font-size: 1rem;
    font-weight: 700;
    border-radius: 8px;
  }
  
  /* Adjust content padding to account for sticky actions */
  .compare-content {
    padding-bottom: 6rem; /* Extra space for sticky actions */
  }
}

/* High-resolution mobile devices (iPhone 12 Pro, etc.) */
@media (-webkit-min-device-pixel-ratio: 2) and (max-width: 430px) {
  .pd-compare-section {
    display: block !important;
  }
  
  .pd-compare-btn {
    display: flex !important;
    min-height: 44px;
    font-size: 16px; /* Prevent zoom on iOS */
  }
  
  /* Enhanced fixes for iPhone 12 Pro and similar devices */
  .compare-sidebar {
    /* Ensure full height coverage */
    height: 100vh;
    height: 100dvh; /* Dynamic viewport height */
    height: -webkit-fill-available; /* iOS fallback */
    max-height: 100vh;
    max-height: 100dvh;
    max-height: -webkit-fill-available;
    overflow: hidden; /* Prevent scroll issues */
  }
  
  .compare-content {
    /* Flexible content area */
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1rem 1rem 8rem 1rem; /* Extra bottom padding */
  }
  
  .compare-actions {
    /* Force actions to stay visible */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: white;
    border-top: 2px solid #e2e8f0;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    padding: 1rem;
    z-index: 9999;
    display: flex !important;
    gap: 0.75rem;
  }
  
  .compare-actions .btn {
    flex: 1;
    min-height: 30px; /* Extra large for high-DPI screens */
    font-size: .8rem;
    font-weight: 600;
    border-radius: 12px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
  }
  
  /* Ensure AI analyze button is always visible and prominent */
  #compareAnalyze {
    background: #3b82f6 !important;
    border-color: #3b82f6 !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  }
  
  #compareAnalyze:not(:disabled) {
    background: #2563eb !important;
    border-color: #2563eb !important;
    transform: scale(1.02);
  }
  
  #compareAnalyze:disabled {
    opacity: 0.6 !important;
    background: #9ca3af !important;
    border-color: #9ca3af !important;
  }
}

/* AI Disclaimer Styles */
.ai-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: #fef3c7;
  border: 1px solid #fbbf24;
  border-radius: 8px;
  margin: 0;
}

.disclaimer-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.disclaimer-text {
  font-size: 0.85rem;
  line-height: 1.4;
  color: #92400e;
}

.disclaimer-text strong {
  color: #78350f;
  font-weight: 600;
}

/* Compare Disclaimer in Sidebar */
.compare-disclaimer {
  margin-top: 1rem;
  padding: 1rem;
  background: #f0f9ff;
  border: 1px solid #0ea5e9;
  border-radius: 8px;
}

.compare-disclaimer h6 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0c4a6e;
  margin-bottom: 0.5rem;
}

.compare-disclaimer p {
  font-size: 0.8rem;
  line-height: 1.4;
  color: #075985;
  margin-bottom: 0.5rem;
}

.compare-disclaimer p:last-child {
  margin-bottom: 0;
}

.compare-disclaimer ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0 0;
}

.compare-disclaimer li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  line-height: 1.3;
  color: #075985;
}

.compare-disclaimer li:before {
  content: "•";
  color: #0ea5e9;
  font-weight: bold;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

/* Mobile Browser Address Bar Fixes */
@supports (height: 100dvh) {
  /* Modern browsers with dynamic viewport support */
  @media (max-width: 768px) {
    .compare-sidebar {
      height: 100dvh !important;
      max-height: 100dvh !important;
    }
    
    .modal-container {
      max-height: 95dvh !important;
    }
  }
}

@supports (height: -webkit-fill-available) {
  /* iOS Safari specific support */
  @media (max-width: 768px) {
    .compare-sidebar {
      height: -webkit-fill-available !important;
      max-height: -webkit-fill-available !important;
    }
  }
}

/* Fallback for older browsers */
@media (max-width: 768px) and (orientation: portrait) {
  .compare-sidebar {
    /* Fixed height that works across different mobile browsers */
    min-height: 600px;
    height: calc(100vh - env(keyboard-inset-height, 0px));
    height: calc(100vh - env(safe-area-inset-bottom, 0px));
  }
  
  /* Ensure actions are always accessible */
  .compare-actions {
    position: sticky !important;
    bottom: env(safe-area-inset-bottom, 0px) !important;
    margin-bottom: 0 !important;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px)) !important;
  }
}

/* PWA and fullscreen app support */
@media (display-mode: standalone) {
  .compare-sidebar {
    height: 100vh !important;
    height: 100dvh !important;
  }
}

/* Utilities */
.btn-sm {
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
}

[hidden] {
  display: none !important;
}

/* ===== UX ENHANCEMENTS ===== */

/* Compare Button Highlight Animation */
.pulse-highlight {
  animation: pulse-glow 2s ease-in-out 3;
  box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
  }
}

/* Flying Product Animation */
.flying-product {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
}

.flying-product img {
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Sticky Compare Bar - REMOVED (using only fly-to-navbar animation) */

/* Inline Compare Preview - REMOVED (keeping it simple and clean) */