/*
 * FoundContext v4 Search Interface CSS
 * Tag System Integration - Following SEARCH-INTEGRATION-SPEC.md
 */

/* Primary Search Components */
.search-container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: var(--space-md);
}

.search-form-section {
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  padding: 0 var(--space-md);
}

.search-input-group {
  position: relative;
  margin-bottom: var(--space-md);
}

.main-search {
  width: 100%;
  padding: var(--space-md);
  font-size: var(--font-size-lg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-family-body);
  min-height: var(--touch-target-min);
  transition: all var(--animation-duration-normal) var(--animation-easing);
}

.main-search:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-color-alpha);
}

.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  z-index: var(--search-suggestions-z);
  max-height: var(--search-autocomplete-max-height);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.suggestion-item {
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-size-base);
  transition: background-color var(--animation-duration-fast) var(--animation-easing);
  min-height: var(--touch-target-min);
  display: flex;
  align-items: center;
}

.suggestion-item:hover,
.suggestion-item:focus {
  background: var(--background-secondary);
  outline: none;
}

.suggestion-item:last-child {
  border-bottom: none;
}

/* Advanced Filters */
.search-filters {
  margin-bottom: var(--space-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--background-color);
}

.filters-toggle {
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--background-secondary);
  border: none;
  min-height: var(--touch-target-min);
  transition: background-color var(--animation-duration-normal) var(--animation-easing);
}

.filters-toggle:hover {
  background: var(--background-tertiary);
}

.filters-content {
  padding: var(--space-md);
  display: grid;
  gap: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.filter-select {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  min-height: var(--touch-target-min);
  cursor: pointer;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tag-gap);
  margin-top: var(--space-sm);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--tag-padding);
  background: var(--tag-background-active);
  color: var(--tag-text-active);
  border: 1px solid var(--tag-border-active);
  border-radius: var(--tag-border-radius);
  font-size: var(--tag-font-size);
  line-height: var(--tag-line-height);
  font-weight: var(--font-weight-medium);
  gap: var(--space-xs);
  min-height: var(--touch-target-min);
  cursor: pointer;
  transition: all var(--animation-duration-normal) var(--animation-easing);
}

.filter-chip:hover {
  background: var(--primary-color-dark);
  transform: scale(0.95);
}

.filter-chip .remove-chip {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  margin-left: var(--space-xs);
  font-size: var(--font-size-sm);
  line-height: 1;
  opacity: 0.8;
  transition: opacity var(--animation-duration-fast) var(--animation-easing);
}

.filter-chip .remove-chip:hover {
  opacity: 1;
}

/* Tag Browser Section */
.tag-browser-section {
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
  padding: 0 var(--space-md);
}

.tag-container {
  margin-bottom: var(--space-xl);
}

.tag-section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.tag-help-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  text-align: center;
  line-height: var(--line-height-relaxed);
}

.tag-group {
  margin-bottom: var(--space-lg);
}

.tag-category-label {
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tag-category-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

/* Tag Carousel System */
.tag-carousel-container {
  position: relative;
  overflow: hidden;
}

.tag-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(2, auto);
  gap: var(--tag-gap);
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: var(--space-xs);
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
  align-content: start;
}

.tag-carousel::-webkit-scrollbar {
  height: 6px;
}

.tag-carousel::-webkit-scrollbar-track {
  background: var(--background-secondary);
  border-radius: 3px;
}

.tag-carousel::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

.tag-carousel::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

.carousel-scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  transition: all var(--animation-duration-normal) var(--animation-easing);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.carousel-scroll-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.carousel-scroll-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.carousel-scroll-right {
  right: -8px;
}

.carousel-scroll-left {
  left: -8px;
}

.search-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--tag-padding);
  background: var(--tag-background);
  color: var(--tag-text);
  border: 1px solid var(--tag-border);
  border-radius: var(--tag-border-radius);
  text-decoration: none;
  font-size: var(--tag-font-size);
  line-height: var(--tag-line-height);
  font-weight: var(--font-weight-medium);
  transition: all var(--animation-duration-normal) var(--animation-easing);
  cursor: pointer;
  min-height: var(--touch-target-min);
  gap: var(--space-xs);
  margin: 0;
  flex-shrink: 0;
  white-space: nowrap;
}

.search-tag:hover {
  background: var(--tag-background-hover);
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.search-tag.tag-active {
  background: var(--tag-background-active);
  color: var(--tag-text-active);
  border-color: var(--tag-border-active);
  box-shadow: var(--shadow-md);
}

.tag-count {
  background: var(--background-tertiary);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  margin-left: var(--space-xs);
  font-weight: var(--font-weight-normal);
}

.tag-active .tag-count {
  background: rgba(255, 255, 255, 0.2);
  color: var(--tag-text-active);
}

/* Tag Categories with Color Coding */
.search-tag[data-category="era"] {
  --category-accent: var(--tag-era-color);
}

.search-tag[data-category="person"] {
  --category-accent: var(--tag-person-color);
}

.search-tag[data-category="event"] {
  --category-accent: var(--tag-event-color);
}

.search-tag[data-category="media"] {
  --category-accent: var(--tag-media-color);
}

.search-tag[data-category="politics"] {
  --category-accent: var(--tag-politics-color);
}

.search-tag[data-category="culture"] {
  --category-accent: var(--tag-culture-color);
}

.search-tag[data-category]:not(.tag-active)::before {
  content: '';
  width: 3px;
  height: 100%;
  background: var(--category-accent);
  position: absolute;
  left: 0;
  top: 0;
  border-radius: var(--tag-border-radius) 0 0 var(--tag-border-radius);
}

.search-tag[data-category] {
  position: relative;
  padding-left: calc(var(--space-xs) + var(--space-sm));
}

/* Search Results Display */
.search-results-header {
  display: none; /* Hide duplicate header since navigation already shows search context */
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  margin-bottom: var(--space-lg);
  background: var(--background-secondary);
  border-radius: var(--radius-xl);
  position: relative;
  z-index: 100; /* Much higher z-index to ensure it appears above all cards */
}

.search-query-display {
  font-size: var(--font-size-lg);
  color: var(--text-color);
  margin-bottom: var(--space-sm);
}

.results-count {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.search-filters-applied {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tag-gap);
  justify-content: center;
  margin-top: var(--space-sm);
}

.search-deck {
  /* Inherits all styling from existing card-deck system */
  /* This ensures search results behave identically to show decks */
}

/* Search deck specific adjustments - removed since search header is hidden */
.search-deck.reference-carousel {
  /* Removed margin-top and height adjustments since search-results-header is display:none */
}

.search-deck.reference-carousel .reference-list {
  /* Removed height adjustment since search-results-header is display:none */
}

/* No Results Styling */
.no-results-hero {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  margin-bottom: var(--space-xl);
}

.no-results-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  opacity: 0.6;
}

.no-results-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-color);
  margin-bottom: var(--space-md);
  font-family: var(--font-family-display);
}

.no-results-query {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.no-results-filters {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
}

.suggestions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.suggestion-card {
  background: var(--background-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--animation-duration-normal) var(--animation-easing);
}

.suggestion-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.suggestion-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.suggestion-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
  font-family: var(--font-family-display);
}

.suggestion-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.suggestion-action {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-lg);
  background: var(--primary-color);
  color: var(--text-inverse);
  text-decoration: none;
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: all var(--animation-duration-normal) var(--animation-easing);
  min-height: var(--touch-target-min);
}

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

/* Mobile Landscape Adaptations */
@media screen and (min-width: 480px) and (max-width: 1024px) and (orientation: landscape) and (max-height: 500px) {
  .search-form-section {
    max-width: none;
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
  }
  
  .search-input-group {
    flex: 1;
    min-width: 0;
  }
  
  .search-filters {
    width: var(--search-filter-width);
    flex-shrink: 0;
    margin-bottom: 0;
  }

  .tag-container {
    margin-bottom: var(--space-lg);
  }

  .search-tag {
    font-size: var(--font-size-xs);
    padding: calc(var(--space-xs) * 0.75) var(--space-sm);
  }

  .tag-count {
    font-size: 0.6rem;
    padding: var(--space-xs) var(--space-xs);
  }

  .suggestions-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
  }

  .suggestion-card {
    padding: var(--space-lg);
  }
}

/* Mobile Portrait Optimizations */
@media (max-width: 768px) {
  .search-container {
    padding: var(--space-sm);
  }

  .search-form-section {
    padding: 0;
  }

  .search-filters {
    margin-bottom: var(--space-md);
  }

  .filters-content {
    grid-template-columns: 1fr;
  }

  .tag-group {
    margin-bottom: var(--space-md);
  }

  .suggestions-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .suggestion-card {
    padding: var(--space-lg);
  }

  /* Mobile Tag Carousel: Force 2-row maximum layout */
  .tag-carousel {
    grid-template-rows: repeat(2, minmax(var(--touch-target-min), auto));
    max-height: calc(2 * var(--touch-target-min) + var(--tag-gap));
    align-items: stretch;
  }

  /* Ensure touch targets meet minimum requirements */
  .search-tag {
    min-height: var(--touch-target-min);
    padding: var(--space-sm) var(--space-md);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: none;
    flex-shrink: 0;
  }

  .filter-chip {
    min-height: var(--touch-target-min);
  }

  /* Improve scrollbar visibility on mobile */
  .tag-carousel::-webkit-scrollbar {
    height: 8px;
  }

  .tag-carousel::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
  }
}

/* Extra Small Mobile Devices */
@media (max-width: 480px) {
  /* Tighter 2-row layout for very small screens */
  .tag-carousel {
    gap: calc(var(--tag-gap) * 0.75);
  }

  .search-tag {
    font-size: var(--font-size-sm);
    padding: calc(var(--space-sm) * 0.75) var(--space-sm);
  }

  .tag-count {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) calc(var(--space-xs) * 0.75);
  }
}

/* High Contrast Theme Adaptations */
.theme-high-contrast .search-tag {
  border-width: 2px;
}

.theme-high-contrast .tag-active {
  box-shadow: 0 0 0 2px var(--primary-color);
}

/* Dark Theme Specific Adjustments */
[data-theme="dark"] .search-suggestions {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .suggestion-card {
  background: var(--surface-secondary);
}

/* Focus Management for Accessibility */
.search-tag:focus,
.filter-chip:focus,
.suggestion-item:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Reduced Motion Adaptations */
@media (prefers-reduced-motion: reduce) {
  .search-tag,
  .filter-chip,
  .suggestion-card {
    transition: none;
  }

  .search-tag:hover,
  .suggestion-card:hover {
    transform: none;
  }
}

/* Loading States */
.tag-loading {
  opacity: 0.6;
  pointer-events: none;
}

.search-loading .search-tag {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Show Context Link - For Search Results */
.show-context-link {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-color);
  text-align: right;
}

.btn-show-context {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--primary-color);
  background-color: var(--primary-color-alpha);
  border: 1px solid var(--primary-color);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--animation-duration-fast) var(--animation-easing);
}

.btn-show-context:hover,
.btn-show-context:focus {
  background-color: var(--primary-color);
  color: var(--background-color);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-show-context:active {
  transform: translateY(0);
  box-shadow: none;
}

@media (prefers-reduced-motion: reduce) {
  .btn-show-context:hover,
  .btn-show-context:focus {
    transform: none;
  }
}

/* Card Footer Styling - For Search Results */
.reference-card-content .reference-footer {
  flex-shrink: 0;
  padding: 1.5rem;
  background: var(--theater-burgundy) !important;
  color: white;
}

.tags-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: nowrap;
  min-width: 0;
}

.tags-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  margin: 0;
  padding-bottom: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.3) transparent;
}

.tag {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.tag:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
}

.tag-active {
  background: rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
}

/* Navigation Buttons - Themed for Search Results */
.search-deck .nav-btn {
  background: var(--theater-burgundy) !important;
  color: var(--header-text) !important;
}