/* assets/css/search.css */
/* Enhanced modern search experience - Minimalist design with improved UX */

:root {
  --primary-color: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
}

/* Search Container - Enhanced layout */
.search-container,
.header-search {
  position: relative;
  width: 100%;
  max-width: 600px;
}

/* Ghost Container - Improved positioning */
#ghost-container {
  position: relative;
  display: flex;
  align-items: center;
}

/* Search Input - Modern design with better visual feedback */
#searchBox, #ghost-text {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 400;
  line-height: 1.5;
}

#searchBox {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  position: relative;
  z-index: 2;
  outline: none;
  box-shadow: var(--shadow-sm);
}

#ghost-text {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--text-muted);
  pointer-events: none;
  z-index: 1;
  white-space: pre;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

/* Enhanced focus states */
#searchBox:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1), var(--shadow-md);
  transform: translateY(-1px);
}

#searchBox::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

/* Search icon integration */
#ghost-container::before {
  content: '🔍';
  position: absolute;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  font-size: 1.1rem;
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

#searchBox:focus + #ghost-container::before,
#searchBox:not(:placeholder-shown) + #ghost-container::before {
  opacity: 0.3;
}

/* Suggestions Container - Enhanced positioning and backdrop */
#suggestions-container {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  left: 0;
  right: 0;
  z-index: 1000;
}

/* Suggestions List - Modern card design */
.suggestions-list {
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  max-height: 420px;
  overflow-y: auto;
  display: none;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.95);
  animation: slideDown 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Individual suggestion items - Enhanced visual hierarchy */
.suggestion-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background: transparent;
}

.suggestion-item:hover, .suggestion-item.selected {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, rgba(59, 130, 246, 0.08) 100%);
  transform: translateX(4px);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
  border-left: 3px solid var(--primary-color);
}

.suggestion-item:hover::before, .suggestion-item.selected::before {
  content: '';
  position: absolute;
  left: -3px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.3);
}

.suggestion-item:last-child {
  border-bottom: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.suggestion-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* Medicine icon for suggestions */
.suggestion-item::after {
  content: '💊';
  position: absolute;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.3;
  font-size: 1.1rem;
  transition: opacity 0.2s ease;
}

.suggestion-item:hover::after, .suggestion-item.selected::after {
  opacity: 0.6;
}

/* Suggestion content layout */
.suggestion-details {
  flex-grow: 1;
  min-width: 0;
  padding-right: var(--spacing-xl);
}

.suggestion-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.suggestion-composition {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 400;
}

/* Enhanced highlight styling */
.highlight {
  color: var(--primary-color);
  font-weight: 700;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.15));
  padding: 0.1em 0.3em;
  border-radius: 0.25em;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.1);
}

/* Did you mean section - Enhanced styling */
.did-you-mean {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--border-light) 100%);
  border-bottom: 2px solid var(--border-color);
  font-style: italic;
  position: relative;
}

.did-you-mean::before {
  content: '💡';
  position: absolute;
  left: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
}

.did-you-mean .suggestion-details {
  padding-left: var(--spacing-2xl);
}

.did-you-mean .suggestion-name {
  color: var(--text-secondary);
  font-weight: 500;
}

.did-you-mean a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  padding: 0.1em 0.2em;
  border-radius: 0.25em;
  transition: all 0.2s ease;
}

.did-you-mean a:hover {
  background: rgba(37, 99, 235, 0.1);
  text-decoration: underline;
}

/* No results state - Enhanced design */
.no-results {
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  color: var(--text-muted);
  position: relative;
}

.no-results::before {
  content: '🔍';
  display: block;
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.3;
}

.no-results .suggestion-name {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

/* Enhanced Loading state - Professional medical search experience */
.suggestions-loading {
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.suggestions-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  animation: loadingBar 1.5s ease-in-out infinite;
}

.loading-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 500;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-light);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  flex-shrink: 0;
}

.loading-dots {
  display: inline-flex;
  gap: 2px;
  margin-left: 4px;
}

.loading-dots span {
  width: 4px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: loadingDots 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

.loading-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: var(--spacing-xs);
}

@keyframes loadingBar {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

@keyframes loadingDots {
  0%, 80%, 100% {
    transform: scale(0.8);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

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

/* Enhanced scrollbar styling */
.suggestions-list::-webkit-scrollbar {
  width: 6px;
}

.suggestions-list::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 3px;
  margin: var(--spacing-xs);
}

.suggestions-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--border-color), var(--text-muted));
  border-radius: 3px;
  transition: background 0.2s ease;
}

.suggestions-list::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--text-muted), var(--text-secondary));
}

/* Keyboard navigation indicators */
.suggestion-item.selected {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.1));
}

.suggestion-item.selected .suggestion-name {
  color: var(--primary-color);
}

/* Animation for suggestions appearing */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Search state transitions */
.search-container.searching #searchBox {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08), var(--shadow-sm);
}

/* Responsive design - Mobile optimizations */
@media (max-width: 768px) {
  #searchBox, #ghost-text {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.95rem;
  }
  
  #ghost-container::before {
    right: var(--spacing-md);
    font-size: 1rem;
  }
  
  .suggestion-item {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .suggestion-details {
    padding-right: var(--spacing-lg);
  }
  
  .suggestion-name {
    font-size: 0.95rem;
  }
  
  .suggestion-composition {
    font-size: 0.8rem;
  }
  
  .suggestions-list {
    max-height: 350px;
  }
  
  .did-you-mean .suggestion-details {
    padding-left: var(--spacing-xl);
  }
}

@media (max-width: 480px) {
  .suggestions-list {
    max-height: 300px;
    margin: 0 -var(--spacing-xs);
    border-radius: var(--radius-sm);
  }
  
  .suggestion-composition {
    display: none;
  }
  
  .suggestion-item::after {
    display: none;
  }
  
  .suggestion-details {
    padding-right: var(--spacing-sm);
  }
  
  #searchBox, #ghost-text {
    padding: var(--spacing-sm);
    font-size: 0.9rem;
  }
}

/* Focus styles for accessibility */
.suggestion-item:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: -2px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.1));
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  #searchBox {
    border-width: 2px;
  }
  
  .suggestion-item:hover, 
  .suggestion-item.selected,
  .suggestion-item:focus {
    background: var(--text-primary);
    color: var(--bg-primary);
  }
  
  .suggestion-item:hover .suggestion-name,
  .suggestion-item.selected .suggestion-name,
  .suggestion-item:focus .suggestion-name {
    color: var(--bg-primary);
  }
  
  .suggestion-item:hover .suggestion-composition,
  .suggestion-item.selected .suggestion-composition,
  .suggestion-item:focus .suggestion-composition {
    color: var(--bg-secondary);
  }
  
  .highlight {
    background: var(--primary-color);
    color: var(--bg-primary);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  #searchBox,
  .suggestion-item,
  .suggestions-list {
    transition: none;
    animation: none;
  }
  
  #searchBox:focus {
    transform: none;
  }
  
  .suggestion-item:hover {
    transform: none;
  }
  
  .suggestions-loading::after {
    animation: none;
  }
}

/* Force light mode for search suggestions to prevent Opera dark mode issues */
#suggestions-container,
.suggestions-list,
.suggestion-item,
.suggestion-details,
.suggestion-name,
.suggestion-composition {
  color-scheme: light !important;
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

.suggestions-list {
  background: var(--bg-primary) !important;
  border: 1px solid var(--border-color) !important;
  backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.98) !important;
}

.suggestion-item {
  background: transparent !important;
  color: var(--text-primary) !important;
}

.suggestion-item:hover, 
.suggestion-item.selected {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%) !important;
  color: var(--text-primary) !important;
}

.suggestion-name {
  color: var(--text-primary) !important;
}

.suggestion-composition {
  color: var(--text-secondary) !important;
}

.did-you-mean {
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--border-light) 100%) !important;
  color: var(--text-secondary) !important;
}

.no-results {
  color: var(--text-muted) !important;
}

.suggestions-loading {
  color: var(--text-muted) !important;
}

/* Override any dark mode styles that might be applied */
@media (prefers-color-scheme: dark) {
  #suggestions-container,
  .suggestions-list,
  .suggestion-item,
  .suggestion-details,
  .suggestion-name,
  .suggestion-composition {
    color-scheme: light !important;
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
  }
  
  .suggestions-list {
    background-color: rgba(255, 255, 255, 0.98) !important;
    border-color: var(--border-color) !important;
  }
  
  .suggestion-item:hover,
  .suggestion-item.selected {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%) !important;
    color: var(--text-primary) !important;
  }
  
  .suggestion-name {
    color: var(--text-primary) !important;
  }
  
  .suggestion-composition {
    color: var(--text-secondary) !important;
  }
}

/* Print styles */
@media print {
  #suggestions-container,
  .suggestions-list {
    display: none !important;
  }
}

/* Enhanced visual feedback for touch devices */
@media (hover: none) and (pointer: coarse) {
  .suggestion-item {
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 48px;
  }
  
  .suggestion-item:active {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(59, 130, 246, 0.15));
    transform: scale(0.98);
  }
}