/* ========================================================
   TrailTrack Stories — Feed & Story Card Styles
   ======================================================== */

/* ---- Feed Layout ---- */
.feed-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 16px;
}

.feed-header {
  margin-bottom: 20px;
}

.feed-header h2 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text), var(--green-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feed-filters {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

/* ---- New Stories Bar ---- */
.new-stories-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--green), var(--green-light));
  color: white;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  animation: slide-down 0.3s ease;
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: var(--shadow-glow-green);
  transition: transform var(--transition-fast);
}

.new-stories-bar:hover {
  transform: scale(1.02);
}

@keyframes slide-down {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ---- Story Card ---- */
.story-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  overflow: hidden;
  transition: all var(--transition);
  animation: slide-up 0.4s ease;
}

.story-card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

/* Card Header */
.story-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}

.story-card-user {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  cursor: pointer;
  min-width: 0;
}

.story-card-user-info {
  min-width: 0;
}

.story-card-username {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  display: block;
  transition: color var(--transition-fast);
}

.story-card-username:hover {
  color: var(--green-light);
}

.story-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.story-card-type {
  margin-left: auto;
  flex-shrink: 0;
}

.story-card-menu {
  flex-shrink: 0;
}

/* Card Title */
.story-card-title {
  padding: 0 16px 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.story-card-title:hover {
  color: var(--green-light);
}

/* Photo Carousel */
.photo-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #0a0f1a;
}

.photo-carousel-track {
  display: flex;
  transition: transform 0.3s ease;
}

.photo-carousel-slide {
  min-width: 100%;
  position: relative;
  cursor: pointer;
}

.photo-carousel-slide img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.story-card:hover .photo-carousel-slide img {
  transform: scale(1.01);
}

.photo-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  opacity: 0;
  transition: all var(--transition-fast);
}

.photo-carousel:hover .photo-carousel-btn {
  opacity: 1;
}

.photo-carousel-btn:hover {
  background: rgba(0,0,0,0.85);
  transform: translateY(-50%) scale(1.1);
}

.photo-carousel-prev { left: 8px; }
.photo-carousel-next { right: 8px; }

.photo-carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.photo-carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.photo-carousel-dot.active {
  background: white;
  transform: scale(1.2);
}

/* AI Data Overlay on Photos */
.ai-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.9);
  pointer-events: none;
}

.ai-overlay-species {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--green-light);
  margin-bottom: 2px;
}

.ai-overlay-details {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0.85;
}

.ai-overlay-detail {
  display: flex;
  align-items: center;
  gap: 3px;
}

/* Card Body */
.story-card-body {
  padding: 12px 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
}

.story-card-body.truncated {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more {
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0 16px 8px;
  display: inline-block;
  transition: color var(--transition-fast);
}

.read-more:hover {
  color: var(--green-light);
}

/* Location indicator */
.story-card-location {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 16px 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.story-card-location:hover {
  color: var(--green-light);
}

/* ---- Reaction Bar ---- */
.reaction-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
}

.reaction-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: none;
  background: none;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.reaction-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.reaction-btn .reaction-icon {
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.reaction-btn:hover .reaction-icon {
  transform: scale(1.2);
}

.reaction-btn.active {
  color: var(--text);
}

.reaction-btn.active.like-btn {
  color: #f43f5e;
}
.reaction-btn.active.like-btn .reaction-icon {
  animation: heart-pop 0.4s ease;
}

.reaction-btn.active.trophy-btn {
  color: var(--orange);
}
.reaction-btn.active.trophy-btn .reaction-icon {
  animation: trophy-glow 0.5s ease;
}

.reaction-btn.active.respect-btn {
  color: var(--green-light);
}
.reaction-btn.active.respect-btn .reaction-icon {
  animation: respect-pulse 0.4s ease;
}

@keyframes heart-pop {
  0% { transform: scale(1); }
  30% { transform: scale(1.5); }
  60% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

@keyframes trophy-glow {
  0% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.4) rotate(10deg); filter: brightness(1.5); }
  100% { transform: scale(1); filter: brightness(1); }
}

@keyframes respect-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.reaction-btn .reaction-count {
  font-size: 0.8rem;
  font-weight: 600;
  min-width: 12px;
}

.reaction-count-animate {
  animation: count-bump 0.3s ease;
}

@keyframes count-bump {
  0% { transform: translateY(0); }
  50% { transform: translateY(-4px); color: var(--green-light); }
  100% { transform: translateY(0); }
}

.reaction-spacer {
  flex: 1;
}

.share-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: none;
  background: none;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

/* ---- Engagement Stats ---- */
.story-card-stats {
  padding: 4px 16px 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Comment Preview ---- */
.comment-preview {
  padding: 8px 16px 14px;
  border-top: 1px solid var(--border);
}

.comment-preview-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.comment-preview-count:hover {
  color: var(--text-secondary);
}

.comment-preview-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.comment-preview-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
  flex-shrink: 0;
}

.comment-preview-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Infinite Scroll Loading ---- */
.feed-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px;
  gap: 12px;
}

.feed-loading-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.feed-end {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---- Skeleton Story Card ---- */
.story-card-skeleton {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  padding: 16px;
}

.story-card-skeleton .skel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.story-card-skeleton .skel-avatar {
  width: 40px;
  height: 40px;
}

.story-card-skeleton .skel-lines {
  flex: 1;
}

.story-card-skeleton .skel-photo {
  height: 260px;
  margin: 0 -16px;
  border-radius: 0;
}

.story-card-skeleton .skel-body {
  margin-top: 14px;
}

/* ---- Feed Mobile Responsive ---- */
@media (max-width: 768px) {
  .feed-container {
    padding: 12px 8px;
  }

  .feed-header h2 {
    font-size: 1.15rem;
  }

  .feed-filters {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 12px;
  }

  .story-card {
    border-radius: var(--radius);
    margin-bottom: 12px;
  }

  .story-card-header {
    padding: 10px 12px;
    gap: 8px;
  }

  .story-card-title {
    padding: 0 12px 6px;
    font-size: 1rem;
  }

  .story-card-body {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .photo-carousel-slide img {
    max-height: 350px;
  }

  /* Always show carousel buttons on mobile (no hover) */
  .photo-carousel .photo-carousel-btn {
    opacity: 0.7;
    width: 44px;
    height: 44px;
  }

  .reaction-bar {
    padding: 6px 10px;
    gap: 2px;
  }

  .reaction-btn {
    padding: 8px 10px;
    min-height: 44px;
  }

  .share-btn {
    padding: 8px 10px;
    min-height: 44px;
  }

  .story-card-location {
    padding: 0 12px 6px;
  }

  .story-card-stats {
    padding: 4px 12px 6px;
  }

  .comment-preview {
    padding: 8px 12px 10px;
  }

  .read-more {
    padding: 0 12px 6px;
  }
}

@media (max-width: 480px) {
  .feed-container {
    padding: 8px 4px;
  }

  .story-card {
    border-radius: 0;
    border-left: none;
    border-right: none;
    margin-bottom: 8px;
  }

  .story-card-username {
    font-size: 0.9rem;
  }

  .story-card-meta {
    font-size: 0.75rem;
  }

  .reaction-btn .reaction-count {
    font-size: 0.75rem;
  }
}