/**
 * Adsterra Ad Integration Styles
 * CLS-Optimized CSS for all ad placements
 */

/* ============================================
   CLS Prevention - Ad Wrapper Base Styles
   ============================================ */

.ad-cls-wrapper {
  min-height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
  overflow: hidden;
  background-color: #f9f9f9;
  border-radius: 4px;
}

/* Specific height reservations for each ad type */
.ad-cls-wrapper[id*="social-bar"] {
  min-height: 0; /* Social bar is injected as script, no height needed */
}

.ad-cls-wrapper[id*="native-banner"] {
  min-height: auto;
}

.ad-cls-wrapper[id*="rect-300x250"] {
  min-height: 250px;
}

.ad-cls-wrapper[id*="skyscraper-160x600"] {
  min-height: 600px;
}

.ad-cls-wrapper[id*="leaderboard-728x90"] {
  min-height: 90px;
}

.ad-cls-wrapper[id*="mobile-320x50"] {
  min-height: 50px;
}

.ad-cls-wrapper[id*="banner-468x60"] {
  min-height: 60px;
}

/* ============================================
   Header Ads Container
   ============================================ */

.header-ads-container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

.header-ads-container .desktop-only {
  display: none;
}

.header-ads-container .mobile-only {
  display: none;
}

/* Desktop: Show 728x90 */
@media (min-width: 1024px) {
  .header-ads-container .desktop-only {
    display: flex;
  }
  
  .header-ads-container .mobile-only {
    display: none;
  }
}

/* Mobile: Show 320x50 */
@media (max-width: 767px) {
  .header-ads-container .mobile-only {
    display: flex;
  }
  
  .header-ads-container .desktop-only {
    display: none;
  }
}

/* ============================================
   Sidebar Ads
   ============================================ */

.sidebar {
  position: relative;
  min-width: 160px;
  max-width: 160px;
  margin-left: 20px;
}

.sidebar-ad {
  width: 100%;
}

.sidebar-ad.sticky {
  position: sticky;
  top: 20px;
}

/* Hide sidebar on mobile and tablet */
@media (max-width: 1023px) {
  .sidebar {
    display: none;
  }
}

/* ============================================
   In-Content Ads
   ============================================ */

.ad-cls-wrapper[id*="rect-300x250"] {
  width: 100%;
  max-width: 300px;
  margin: 20px auto;
}

/* Responsive: Stack on mobile */
@media (max-width: 767px) {
  .ad-cls-wrapper[id*="rect-300x250"] {
    max-width: 100%;
  }
}

/* ============================================
   Responsive Display Classes
   ============================================ */

.desktop-only {
  display: none;
}

.mobile-only {
  display: none;
}

.tablet-only {
  display: none;
}

/* Desktop (1024px and above) */
@media (min-width: 1024px) {
  .desktop-only {
    display: block !important;
  }
  
  .mobile-only {
    display: none !important;
  }
  
  .tablet-only {
    display: none !important;
  }
}

/* Tablet (768px to 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .desktop-only {
    display: none !important;
  }
  
  .mobile-only {
    display: none !important;
  }
  
  .tablet-only {
    display: block !important;
  }
}

/* Mobile (below 768px) */
@media (max-width: 767px) {
  .desktop-only {
    display: none !important;
  }
  
  .mobile-only {
    display: block !important;
  }
  
  .tablet-only {
    display: none !important;
  }
}

/* ============================================
   Ad Loading States
   ============================================ */

.ad-cls-wrapper.loading {
  opacity: 0.6;
  pointer-events: none;
}

.ad-cls-wrapper.loaded {
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.3s ease-in-out;
}

.ad-cls-wrapper.error {
  background-color: #f0f0f0;
  border: 1px solid #e0e0e0;
  min-height: 0;
}

/* ============================================
   Ad Container Animations
   ============================================ */

@keyframes adFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.ad-cls-wrapper {
  animation: adFadeIn 0.5s ease-in-out;
}

/* ============================================
   Print Styles
   ============================================ */

@media print {
  .ad-cls-wrapper,
  .header-ads-container,
  .sidebar {
    display: none !important;
  }
}

/* ============================================
   Accessibility
   ============================================ */

.ad-cls-wrapper {
  /* Ensure ads don't interfere with focus management */
  z-index: 1;
}

.sidebar-ad.sticky {
  /* Sticky ads should not interfere with navigation */
  z-index: 10;
}

/* Ensure sufficient spacing for keyboard navigation */
.ad-cls-wrapper:focus-within {
  outline: 2px solid #0066cc;
  outline-offset: 2px;
}

/* ============================================
   Dark Mode Support
   ============================================ */

@media (prefers-color-scheme: dark) {
  .ad-cls-wrapper {
    background-color: #2a2a2a;
  }
  
  .ad-cls-wrapper.error {
    background-color: #1a1a1a;
    border-color: #444;
  }
}

/* ============================================
   Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .ad-cls-wrapper {
    animation: none;
  }
  
  .sidebar-ad.sticky {
    position: relative;
  }
}