/**
 * Publisher Ads CSS - Unified Ad Styling
 * Supports: GAM (Google Ad Manager), AdSense, AFS (AdSense for Search)
 *
 * Version: 2.0
 * Date: November 18, 2025
 */

/* ============================================================================
   GAM AD CONTAINERS
   ========================================================================= */

/* General GAM Container */
.gam-banner-container,
[id^="div-gpt-ad-"] {
  text-align: center;
  margin: 20px auto;
  min-height: 50px;
  position: relative;
}

/* Header Ad Positions */
.ad-above-header,
.ad-below-header,
.gam-header {
  text-align: center;
  margin: 20px auto;
  padding: 10px 0;
  background: var(--c-contrast-50);
  border-top: 1px solid var(--c-separator);
  border-bottom: 1px solid var(--c-separator);
}

/* In-Content Ad Positions */
.gam-in-content,
.ad-after-para-1,
.ad-after-para-2,
.ad-after-para-3,
.ad-middle-content {
  margin: 30px auto;
  text-align: center;
  max-width: 728px;
  clear: both;
}

/* Sidebar Ad Positions */
.gam-sidebar,
.ad-sidebar,
.ad-sidebar-top,
.ad-sidebar-middle,
.ad-sidebar-bottom {
  margin: 20px 0;
  text-align: center;
  min-height: 250px;
  position: sticky;
  top: 100px;
}

/* Footer Ad Positions */
.ad-above-footer,
.ad-below-footer,
.gam-footer {
  text-align: center;
  margin: 30px auto;
  padding: 20px 0;
}

/* Anchor Ads (Sticky) */
.gam-anchor-top,
.gam-anchor-bottom {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 9999;
  text-align: center;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.gam-anchor-top {
  top: 0;
}

.gam-anchor-bottom {
  bottom: 0;
}

.scheme-dark .gam-anchor-top,
.scheme-dark .gam-anchor-bottom {
  background: rgba(10, 10, 10, 0.98);
}

/* ============================================================================
   ADSENSE AD CONTAINERS
   ========================================================================= */

/* General AdSense Container */
.adsense-container,
[id^="adsense-"] {
  margin: 20px auto;
  text-align: center;
  max-width: 100%;
}

/* AdSense In-Article Ads */
.adsense-in-article {
  margin: 30px auto;
  padding: 10px 0;
}

/* AdSense Multiplex (Matched Content) */
.adsense-multiplex {
  margin: 40px auto;
  max-width: 1200px;
}

/* AdSense Responsive Units */
.adsbygoogle {
  display: block;
  margin: 0 auto;
}

/* ============================================================================
   AFS (ADSENSE FOR SEARCH) CONTAINERS
   ========================================================================= */

/* AFS Search Boxes */
#afscontainer1,
#afscontainer2 {
  margin: 30px auto;
  max-width: 800px;
}

/* AFS Related Searches */
#relatedsearches1,
#relatedsearches2,
#afscontainer_middle_related,
#afscontainer_sidebar_related {
  margin: 30px auto;
}

.afs-search-block {
  margin: 20px 0;
}

/* ============================================================================
   AD POSITION SPECIFIC STYLING
   ========================================================================= */

/* Homepage Ad Positions */
.ad-below-hero {
  margin: 40px auto;
  text-align: center;
}

.ad-home-sidebar {
  margin: 20px 0;
}

/* Category/Archive Ad Positions */
.ad-above-listing,
.ad-below-listing {
  margin: 30px auto;
  text-align: center;
}

/* Search Page Ad Positions */
.ad-above-results,
.ad-below-results {
  margin: 30px auto;
  text-align: center;
}

.ad-search-sidebar {
  margin: 20px 0;
}

/* ============================================================================
   RESPONSIVE AD BEHAVIOR
   ========================================================================= */

@media (max-width: 768px) {
  /* Sidebar Ads: Remove Sticky */
  .gam-sidebar,
  .ad-sidebar,
  .ad-sidebar-top,
  .ad-sidebar-middle {
    position: relative;
    top: auto;
  }

  /* Reduce Ad Container Padding */
  .gam-in-content,
  .adsense-container {
    margin: 20px auto;
  }

  /* Anchor Ads: Adjust for Mobile */
  .gam-anchor-top,
  .gam-anchor-bottom {
    position: fixed;
  }

  /* AFS: Full Width */
  #afscontainer1,
  #afscontainer2 {
    max-width: 100%;
    padding: 0 10px;
  }
}

/* ============================================================================
   AD LOADING STATES
   ========================================================================= */

/* Empty Ad Containers */
.gam-banner-container:empty,
.adsense-container:empty,
[id^="div-gpt-ad-"]:empty,
[id^="adsense-"]:empty {
  display: none;
  min-height: 0;
  margin: 0;
}

/* Ad Loading Indicator (optional) */
.gam-banner-container::before,
.adsense-container::before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 30px;
  height: 30px;
  border: 3px solid var(--c-contrast-100);
  border-top-color: var(--c-main);
  border-radius: 50%;
  animation: ad-spin 1s linear infinite;
  opacity: 0.3;
}

.gam-banner-container:not(:empty)::before,
.adsense-container:not(:empty)::before {
  display: none;
}

@keyframes ad-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ============================================================================
   PRINT: HIDE ALL ADS
   ========================================================================= */

@media print {
  [class*="ad-"],
  [class*="gam-"],
  [class*="adsense-"],
  [id*="afs"],
  .adsbygoogle,
  [id^="div-gpt-ad-"] {
    display: none !important;
  }
}

/* ============================================================================
   ACCESSIBILITY
   ========================================================================= */

/* Screen Reader Text for Ad Labels */
.ad-label {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .gam-banner-container::before,
  .adsense-container::before {
    animation: none;
  }
}

/* ============================================================================
   DARK MODE AD ADJUSTMENTS
   ========================================================================= */

.scheme-dark .ad-above-header,
.scheme-dark .ad-below-header,
.scheme-dark .gam-header {
  background: #0a0a0a;
  border-color: rgba(255, 255, 255, 0.1);
}

.scheme-dark .gam-banner-container::before,
.scheme-dark .adsense-container::before {
  border-color: #2a2a2a;
  border-top-color: var(--c-main);
}