/**
 * @file
 * Enhanced pagination and search results styling for Commercial Pro theme.
 * Provides modern, accessible pagination controls with smooth animations.
 * Uses base design system from commercial-components.css to avoid duplication.
 */

/* ==========================================================================
   PAGINATION SPECIFIC CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
  /* Pagination-specific properties */
  --pagination-bg: var(--bg-primary);
  --pagination-border: var(--gray-200);
  --pagination-shadow: var(--shadow-xs);
  --pagination-active-bg: linear-gradient(135deg, #1a365d 0%, #2B5A87 100%);
  --pagination-active-shadow: 0 4px 12px rgba(43, 90, 135, 0.3);
  --pagination-nav-bg: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-200) 100%);
  
  /* Animation Properties */
  --pagination-animation-duration: 0.6s;
  --pagination-animation-delay: 0.1s;
  
  /* Search Results for pagination context */
  --search-results-bg: var(--bg-primary);
  --search-results-border: var(--gray-200);
  --search-results-max-width: 900px;
  --search-results-padding: var(--spacing-xl);
  --search-results-margin: var(--spacing-xl);
}

/* ==========================================================================
   ENHANCED PAGINATION STYLING
   ========================================================================== */

/* Main pagination container */
.pager__items {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin: 2rem 0 3rem 0;
  padding: 0;
  list-style: none;
}

/* Individual pagination items */
.pager__item {
  display: flex;
  align-items: center;
  border: 1px solid var(--pagination-border);
  border-radius: var(--radius-md);
}

.pager__item a,
.pager__item span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: var(--transition-base);
  box-shadow: var(--pagination-shadow);
  position: relative;
  overflow: hidden;
}

/* Hover states */
.pager__item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

/* Active/current page state */
.pager__item.is-active span,
.pager__item--current span {
  background:  var(--primary-color);
  border-radius: var(--radius-md);
  color: var(--text-inverse);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--pagination-active-shadow);
  position: relative;
}

/* First/Last navigation items */
.pager__item--first a,
.pager__item--last a {
  font-weight: var(--font-weight-semibold);
  min-width: 60px;
}

.pager__item--first:hover,
.pager__item--last:hover {
  border-color: var(--primary-color);
}

/* Previous/Next navigation */
.pager__item--previous a,
.pager__item--next a {
  font-weight: var(--font-weight-semibold);
  min-width: 50px;
}

.pager__item--previous:hover,
.pager__item--next:hover {
  border-color: var(--primary-color);
  transform: translateY(-1px) scale(1.02);
}

/* Ellipsis styling */
.pager__item--ellipsis {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: default;
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   COMPLEMENTARY SEARCH RESULTS STYLING
   ========================================================================== */

/* Search results container - complementary to other search styles */
.search-results {
  max-width: var(--search-results-max-width);
  margin: 0 auto;
  padding: var(--search-results-padding) var(--spacing-md);
}

/* Individual search result items - enhanced version */
.search-result {
  background: var(--search-results-bg);
  border: 1px solid var(--search-results-border);
  border-radius: var(--radius-xl);
  padding: var(--search-results-padding);
  margin-bottom: var(--search-results-margin);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

/* Search result title */
.search-result h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

.search-result h3 a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

.search-result h3 a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Search result content */
.search-result .search-snippet {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
}

/* Search result metadata */
.search-result .search-info {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Search highlighting */
.search-result mark,
.search-result .highlighted {
  background: rgba(255, 107, 53, 0.15);
  color: var(--text-primary);
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   SEARCH RESULT STATES
   ========================================================================== */

/* No results state */
.search-no-results {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-md);
  background: var(--bg-primary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  margin: var(--spacing-xl) 0;
}

.search-no-results h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

.search-no-results p {
  color: var(--text-muted);
  font-size: var(--font-size-lg);
}

/* Search information */
.search-info-box {
  background: var(--gray-50);
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-md);
}

.search-info-box h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.search-info-box p {
  color: var(--text-secondary);
  margin: 0;
}

/* ==========================================================================
   PAGE CONTENT STYLING
   ========================================================================== */

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.page-content :is(h1, h2, h3) {
  color: var(--text-primary);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

.page-content h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

.page-content h2 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
}

.page-content h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

.page-content p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   ANIMATIONS & INTERACTIONS
   ========================================================================== */

/* Progressive search result animations */
.search-results li:nth-child(n+1):nth-child(-n+5) {
  animation-delay: calc(var(--pagination-animation-delay) * var(--nth-child, 1));
}

.search-results li:nth-child(1) { --nth-child: 1; }
.search-results li:nth-child(2) { --nth-child: 2; }
.search-results li:nth-child(3) { --nth-child: 3; }
.search-results li:nth-child(4) { --nth-child: 4; }
.search-results li:nth-child(5) { --nth-child: 5; }

/* Touch interactions */
.search-result--touch-active {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
  .pager__items {
    gap: var(--spacing-xs);
    margin: var(--spacing-xl) 0 var(--spacing-2xl) 0;
  }

  .pager__item a,
  .pager__item span {
    min-width: 36px;
    height: 36px;
    padding: var(--spacing-xs);
    font-size: var(--font-size-xs);
  }

  .pager__item--first a,
  .pager__item--last a,
  .pager__item--previous a,
  .pager__item--next a {
    min-width: 44px;
  }

  .search-results {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .search-result {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }

  .search-result h3 {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .pager__items {
    gap: 4px;
  }

  .pager__item a,
  .pager__item span {
    min-width: 32px;
    height: 32px;
    padding: 4px;
    font-size: var(--font-size-xs);
  }

  .search-result {
    padding: var(--spacing-md);
  }

  .search-result .search-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
}

/* ==========================================================================
   UTILITY & ACCESSIBILITY
   ========================================================================== */

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .pager__item a,
  .pager__item span,
  .search-result {
    border-width: 2px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .pager__item a,
  .search-result {
    transition: none;
  }
  
  .pager__item a:hover,
  .search-result:hover {
    transform: none;
  }
  
  .search-results li {
    animation: none;
  }
}