/* ==========================================================================
   ADSENSE GOLDEN PLACEMENT & CTR OPTIMIZATION STYLES (ADS.CSS)
   ========================================================================== */

/* Base Ad Container (Prevents Cumulative Layout Shift - CLS) */
.ad-slot-wrapper {
  margin: 32px 0;
  position: relative;
  text-align: center;
  clear: both;
}

.ad-slot-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}

.ad-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.75;
}

/* Ad Containers with Reserved Aspect Ratios */
.ad-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  overflow: hidden;
  position: relative;
  transition: all var(--transition-fast);
}

/* Leaderboard (Top / Bottom Banner) */
.ad-leaderboard {
  min-height: 90px;
  max-width: 970px;
  width: 100%;
}

@media (max-width: 768px) {
  .ad-leaderboard {
    min-height: 100px;
    max-width: 320px;
  }
}

/* In-Article Native Ad (High CTR - Inserted in Post) */
.ad-in-article {
  min-height: 250px;
  max-width: 728px;
  width: 100%;
  margin: 36px auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

/* Sticky Sidebar Ad (300x600 Half-page / 300x250 Medium Rectangle) */
.ad-sidebar-sticky {
  min-height: 600px;
  max-width: 300px;
  width: 100%;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

@media (max-width: 1024px) {
  .ad-sidebar-sticky {
    min-height: 250px;
    max-width: 100%;
    position: static;
  }
}

/* Multiplex / Grid Recommendation Ads */
.ad-multiplex {
  min-height: 280px;
  width: 100%;
}

/* ==========================================================================
   ADSENSE PLACEHOLDER (DEVELOPMENT / PRE-APPROVAL PREVIEW MODE)
   ========================================================================== */
.ad-placeholder {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
  color: var(--text-secondary);
  position: relative;
  overflow: hidden;
}

.ad-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
  animation: adPulse 8s ease-in-out infinite;
}

@keyframes adPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0.8; }
}

.ad-placeholder-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
  color: var(--accent-cyan);
  z-index: 1;
}

.ad-placeholder-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  z-index: 1;
}

.ad-placeholder-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  z-index: 1;
  max-width: 320px;
  line-height: 1.4;
}

.ad-placeholder-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  font-size: 0.7rem;
  font-weight: 700;
  z-index: 1;
  font-family: var(--font-mono);
}

/* ==========================================================================
   MOBILE STICKY ANCHOR AD (모바일 하단 고정 앵커 광고)
   ========================================================================== */
.mobile-anchor-ad {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  display: none;
  padding: 6px 10px;
}

@media (max-width: 768px) {
  .mobile-anchor-ad {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

.anchor-close-btn {
  position: absolute;
  top: -24px;
  right: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 2px 10px;
  cursor: pointer;
  font-weight: 600;
}

/* ==========================================================================
   ADSENSE STATUS BADGE (관리자용 상태 확인 토글)
   ========================================================================== */
.ads-status-bar {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
}

.ads-status-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.status-dot.pending {
  background: var(--accent-gold);
  box-shadow: 0 0 8px var(--accent-gold);
}