/**
 * SV SOCIAL & ENGAGEMENT 2026
 * Quick-save, social proof, active filters, native ads, trending, personalization
 * Universal UX: 7–90 yaş, WCAG AA, touch-friendly
 * @version 2026.3.9
 */

/* ========================================================
   1. QUICK-SAVE BUTTON (Kalp ikonu — tüm kartlarda)
   ======================================================== */
.sv-card-wrap {
  position: relative;
  container-type: inline-size;
  display: flex;
  flex-direction: column;
}
/* When sv-card-wrap wraps a full-card <a> (e.g. ruya cards), fill the wrap */
.sv-card-wrap > a:only-of-type {
  flex: 1;
  min-height: 0;
}

.sv-quick-save {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.92);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  opacity: 0;
  transform: scale(0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #aaa;
}
.sv-quick-save svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: fill 0.2s, stroke 0.2s;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* Show on card hover (desktop) */
.sv-card-wrap:hover .sv-quick-save,
.sv-card-wrap:focus-within .sv-quick-save {
  opacity: 1;
  transform: scale(1);
}
/* Always show on touch/mobile */
@media (hover: none) {
  .sv-quick-save {
    opacity: 1;
    transform: scale(1);
    width: 44px;
    height: 44px;
  }
}

.sv-quick-save:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  background: #fff;
  color: #e74c3c;
}
.sv-quick-save:active {
  transform: scale(0.95);
}

/* Saved state */
.sv-quick-save.is-saved {
  opacity: 1;
  color: #e74c3c;
  background: rgba(255,255,255,0.95);
}
.sv-quick-save.is-saved svg {
  fill: #e74c3c;
  stroke: #e74c3c;
}

/* Animate save */
@keyframes sv-heart-pop {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); }
}
.sv-quick-save.is-saving svg {
  animation: sv-heart-pop 0.4s ease forwards;
}

/* Dark mode */
[data-theme="dark"] .sv-quick-save {
  background: rgba(30,30,40,0.92);
  color: #888;
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
[data-theme="dark"] .sv-quick-save:hover { background: rgba(40,40,55,0.98); color: #e74c3c; }
[data-theme="dark"] .sv-quick-save.is-saved { background: rgba(40,40,55,0.98); }

/* ========================================================
   2. SOCIAL PROOF BADGES (Okuma + Favori sayısı)
   ======================================================== */
.sv-social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}
.sv-social-proof-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--fs-xs, 11px);
  color: var(--muted);
  line-height: 1;
}
.sv-social-proof-item svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  opacity: 0.7;
}

/* ========================================================
   3. ACTIVE FILTERS BAR (Uygulanan filtreler)
   ======================================================== */
.sv-active-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-2) 0 var(--space-3);
  animation: sv-fadein 0.2s ease;
}
.sv-active-filters-label {
  font-size: var(--fs-xs, 11px);
  font-weight: var(--fw-semibold);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.sv-active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 30px;
  padding: 0 var(--space-3);
  font-size: var(--fs-xs, 12px);
  font-weight: var(--fw-medium);
  color: var(--primary);
  background: rgba(27, 87, 255, 0.1);
  border: 1px solid rgba(27, 87, 255, 0.25);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.sv-active-filter-chip:hover {
  background: rgba(27, 87, 255, 0.18);
  border-color: rgba(27, 87, 255, 0.4);
}
.sv-active-filter-chip .sv-afc-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(27, 87, 255, 0.15);
  transition: background 0.15s;
  font-style: normal;
  font-size: 11px;
  line-height: 1;
}
.sv-active-filter-chip:hover .sv-afc-remove {
  background: rgba(27, 87, 255, 0.3);
}
.sv-active-filters-clear {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 var(--space-3);
  font-size: var(--fs-xs, 12px);
  font-weight: var(--fw-medium);
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.sv-active-filters-clear:hover {
  color: #e74c3c;
  border-color: #e74c3c;
}
[data-theme="dark"] .sv-active-filter-chip {
  background: rgba(96, 165, 250, 0.15);
  border-color: rgba(96, 165, 250, 0.3);
  color: #93c5fd;
}

/* ========================================================
   4. NATIVE AD CARD (İçerik görünümlü reklam)
   ======================================================== */
.sv-native-ad-card {
  position: relative;
  border-radius: var(--radius-medium, 16px);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.sv-native-ad-card:hover {
  box-shadow: var(--elevation-2);
}
.sv-native-ad-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #888;
  background: rgba(255,255,255,0.9);
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.08);
  backdrop-filter: blur(4px);
}
[data-theme="dark"] .sv-native-ad-badge {
  background: rgba(30,30,40,0.9);
  color: #666;
  border-color: rgba(255,255,255,0.08);
}

/* ========================================================
   5. TRENDING WIDGET
   ======================================================== */
.sv-trending-widget {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-medium);
  box-shadow: var(--elevation-1);
  margin-bottom: var(--space-5);
}
.sv-trending-widget-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text);
  margin: 0 0 var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.sv-trending-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.sv-trending-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.sv-trending-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  background: var(--bg-subtle);
  color: var(--muted);
}
.sv-trending-item:nth-child(1) .sv-trending-num { background: linear-gradient(135deg,#f59e0b,#ef4444); color:#fff; }
.sv-trending-item:nth-child(2) .sv-trending-num { background: linear-gradient(135deg,#6366f1,#8b5cf6); color:#fff; }
.sv-trending-item:nth-child(3) .sv-trending-num { background: linear-gradient(135deg,#06b6d4,#3b82f6); color:#fff; }
.sv-trending-link {
  font-size: var(--fs-sm);
  color: var(--text);
  text-decoration: none;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.15s;
}
.sv-trending-link:hover { color: var(--primary); }

/* ========================================================
   6. PERSONALIZED / DISCOVER BLOCK
   ======================================================== */
.sv-discover-block {
  margin: var(--space-6) 0;
  padding: var(--space-5);
  background: linear-gradient(135deg, rgba(27,87,255,0.04) 0%, rgba(99,102,241,0.04) 100%);
  border: 1px solid rgba(27,87,255,0.12);
  border-radius: var(--radius-large);
}
.sv-discover-block-title {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--text);
  margin: 0 0 var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.sv-discover-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.sv-discover-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  box-shadow: var(--elevation-1);
}
.sv-discover-pill:hover {
  border-color: var(--primary);
  background: rgba(27,87,255,0.06);
  transform: translateY(-1px);
}
[data-theme="dark"] .sv-discover-block {
  background: linear-gradient(135deg,rgba(96,165,250,0.06) 0%,rgba(139,92,246,0.06) 100%);
  border-color: rgba(96,165,250,0.15);
}

/* ========================================================
   7. SOCIAL SHARE BAR (Detay sayfalarda)
   ======================================================== */
.sv-share-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-4);
}
.sv-share-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--muted);
  margin-right: var(--space-1);
}
.sv-share-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  text-decoration: none;
  background: var(--surface);
  color: var(--text);
}
.sv-share-btn:hover { transform: translateY(-1px); box-shadow: var(--elevation-1); }
.sv-share-btn--wa { border-color: rgba(37,211,102,0.3); color: #25d366; }
.sv-share-btn--wa:hover { background: rgba(37,211,102,0.08); border-color: #25d366; }
.sv-share-btn--tw { border-color: rgba(0,0,0,0.2); color: #000; }
.sv-share-btn--tw:hover { background: rgba(0,0,0,0.05); }
[data-theme="dark"] .sv-share-btn--tw { color: #fff; border-color: rgba(255,255,255,0.2); }
[data-theme="dark"] .sv-share-btn--tw:hover { background: rgba(255,255,255,0.06); }
.sv-share-btn--copy { }
.sv-share-btn--copy.copied { border-color: #10b981; color: #10b981; background: rgba(16,185,129,0.08); }

/* ========================================================
   8. LIVE READERS (X kişi şu an okuyor)
   ======================================================== */
.sv-live-readers {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs, 12px);
  color: var(--muted);
  background: var(--bg-subtle);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
.sv-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  flex-shrink: 0;
  animation: sv-pulse 2s infinite;
}
@keyframes sv-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ========================================================
   9. RESULT COUNT BADGE (Filter sonuç sayısı)
   ======================================================== */
.sv-result-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-sm);
  color: var(--muted);
  white-space: nowrap;
}
.sv-result-count strong {
  color: var(--text);
  font-weight: var(--fw-bold);
}

/* ========================================================
   10. CARD INTERACTION OVERLAY (Mobile quick actions)
   ======================================================== */
.sv-card-actions-overlay {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(0deg, var(--surface) 0%, transparent 100%);
}

/* ========================================================
   11. STICKY FILTER BAR
   ======================================================== */
.sv-filter-panel--sticky {
  position: sticky;
  top: 64px; /* header height */
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  border-radius: 0;
  margin-left: calc(-1 * var(--space-5));
  margin-right: calc(-1 * var(--space-5));
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}
@media (max-width: 768px) {
  .sv-filter-panel--sticky {
    top: 56px;
    margin-left: calc(-1 * var(--space-4));
    margin-right: calc(-1 * var(--space-4));
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
}

/* ========================================================
   12. PREMIUM CTA BLOCK (Native, non-intrusive)
   ======================================================== */
.sv-premium-inline-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, rgba(27,87,255,0.06), rgba(99,102,241,0.06));
  border: 1px solid rgba(27,87,255,0.15);
  border-radius: var(--radius-medium);
  margin: var(--space-4) 0;
  flex-wrap: wrap;
}
.sv-premium-inline-cta-icon { font-size: 2rem; flex-shrink: 0; }
.sv-premium-inline-cta-text { flex: 1; min-width: 150px; }
.sv-premium-inline-cta-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text);
  margin: 0 0 2px;
}
.sv-premium-inline-cta-desc {
  font-size: var(--fs-xs, 12px);
  color: var(--muted);
  margin: 0;
}
.sv-premium-inline-cta-btn {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: #fff;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-small);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.sv-premium-inline-cta-btn:hover {
  background: color-mix(in srgb, var(--primary) 85%, black);
}
.sv-premium-inline-cta-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  padding: var(--space-1);
  line-height: 1;
  font-size: 18px;
  align-self: flex-start;
}

/* ========================================================
   13. COMMENT PREVIEW ON CARDS
   ======================================================== */
.sv-card-comment-preview {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-subtle);
  border-radius: 0 0 var(--radius-small) var(--radius-small);
  font-size: var(--fs-xs, 12px);
  color: var(--muted);
  border-top: 1px solid var(--border-subtle);
}
.sv-card-comment-preview-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--border-subtle);
  flex-shrink: 0;
  object-fit: cover;
}
.sv-card-comment-preview-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================================
   14. EMPTY STATE — Gelişmiş
   ======================================================== */
.sv-empty-enhanced {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8, 48px) var(--space-4);
  text-align: center;
}
.sv-empty-enhanced-icon {
  font-size: 3.5rem;
  line-height: 1;
}
.sv-empty-enhanced-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--text);
  margin: 0;
}
.sv-empty-enhanced-desc {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin: 0;
  max-width: 320px;
}
.sv-empty-enhanced-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* ========================================================
   15. FADE-IN ANIMATION (Global)
   ======================================================== */
@keyframes sv-fadein {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.sv-animate-in {
  animation: sv-fadein 0.25s ease forwards;
}

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 640px) {
  .sv-share-bar { gap: var(--space-2); }
  .sv-share-btn { height: 36px; padding: 0 var(--space-3); font-size: 12px; }
  .sv-active-filters { gap: var(--space-2); }
  .sv-discover-pills { gap: var(--space-2); }
  .sv-premium-inline-cta { gap: var(--space-3); padding: var(--space-3) var(--space-4); }
}

@media (prefers-reduced-motion: reduce) {
  .sv-quick-save,
  .sv-quick-save svg,
  .sv-discover-pill,
  .sv-share-btn,
  .sv-live-dot { transition: none; animation: none; }
}