/**
 * Public Podcast Browser - Beautiful Card Grid
 * Modern, responsive design for browsing podcasts
 * CACHE BUST: v2024-10-24-1059
 * MOBILE OPTIMIZATIONS APPLIED
 */

/* ============================================
   STATS BAR
   ============================================ */

.stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  padding-top: var(--spacing-lg);
}

.stat-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: all var(--transition-fast);
}

.stat-badge:hover {
  border-color: var(--accent-primary);
  background: var(--bg-hover);
  transform: translateY(-2px);
}

.stat-badge-value {
  font-size: var(--font-size-xxl);
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-heading);
  line-height: 1;
}

.stat-badge-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

/* ============================================
   BROWSE CONTROLS
   ============================================ */

.browse-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.browse-search {
  flex: 1;
  min-width: 250px;
  max-width: 400px;
  position: relative;
}

.browse-search input {
  width: 100%;
  padding-left: 2.5rem;
}

.browse-search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: var(--font-size-lg);
}

.browse-filters {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Sort controls now use custom dropdown from sort-controls.css */

.browse-view-toggle {
  display: flex;
  gap: var(--spacing-xs);
  background: var(--bg-tertiary);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-primary);
}

.view-toggle-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  font-size: var(--font-size-base);
}

.view-toggle-btn:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.view-toggle-btn.active {
  background: var(--accent-primary);
  color: white;
}

/* ============================================
   PODCAST GRID
   ============================================ */

.podcasts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xxl);
}

/* Responsive grid adjustments */
@media (min-width: 1400px) {
  .podcasts-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-xl);
  }
}

@media (min-width: 1800px) {
  .podcasts-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
  }
}

/* ============================================
   PODCAST CARD
   ============================================ */

.podcast-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.podcast-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--accent-primary);
}

.podcast-card:active {
  transform: translateY(-4px);
}

/* Disable hover effects on touch devices */
@media (pointer: coarse) {
  .podcast-card:hover {
    transform: none !important;
    box-shadow: none !important;
    border-color: var(--border-primary) !important;
  }
}

/* ============================================
   PODCAST CARD COVER
   ============================================ */

.podcast-card-cover {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.podcast-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.podcast-card:hover .podcast-card-cover img {
  transform: scale(1.05);
}

/* Disable image scale on touch devices */
@media (pointer: coarse) {
  .podcast-card:hover .podcast-card-cover img {
    transform: none !important;
  }
}

.podcast-card-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--text-muted);
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

/* Play overlay */
.podcast-card-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.podcast-card:hover .podcast-card-play-overlay {
  opacity: 1;
}

/* Disable play overlay on touch devices */
@media (pointer: coarse) {
  .podcast-card:hover .podcast-card-play-overlay {
    opacity: 0 !important;
  }
}

.podcast-card-play-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transform: scale(0.8);
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(35, 134, 54, 0.4);
}

.podcast-card:hover .podcast-card-play-icon {
  transform: scale(1);
}

.podcast-card-play-icon:hover {
  background: var(--accent-primary-hover);
  transform: scale(1.1);
}

/* Disable play icon animation on touch devices */
@media (pointer: coarse) {
  .podcast-card:hover .podcast-card-play-icon {
    transform: scale(0.8) !important;
  }
}

/* Title overlay at bottom */
.podcast-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.7) 70%, transparent 100%);
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
  transform: translateY(0);
  transition: transform var(--transition-base);
}

.podcast-card-title-overlay {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: white;
  margin: 0;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Episode count badge */
.podcast-card-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  z-index: 10;
  -webkit-user-select: none;
  user-select: none;
}

.podcast-card-badge i {
  font-size: 0.75rem;
}

/* New episode indicator */
.podcast-card-new-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: var(--accent-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(35, 134, 54, 0.4);
  z-index: 10;
  animation: pulse 2s ease-in-out infinite;
  -webkit-user-select: none;
  user-select: none;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* ============================================
   PODCAST CARD INFO
   ============================================ */

.podcast-card-info {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  flex: 1;
}

.podcast-card-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
  flex: 1;
}

.podcast-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-secondary);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.podcast-card-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.podcast-card-meta-item i {
  font-size: 0.875rem;
  color: var(--accent-primary);
}

.podcast-card-date {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

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

.podcasts-loading {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
}

.podcast-card-skeleton {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  height: 400px;
}

.skeleton-cover {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-info {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.skeleton-line {
  height: 16px;
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius);
}

.skeleton-line.title {
  width: 80%;
  height: 20px;
}

.skeleton-line.description {
  width: 100%;
}

.skeleton-line.meta {
  width: 60%;
  height: 14px;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ============================================
   EMPTY STATE
   ============================================ */

.browse-empty-state {
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  background: var(--bg-card);
  border: 2px dashed var(--border-primary);
  border-radius: var(--border-radius-lg);
  margin: var(--spacing-xxl) 0;
}

.browse-empty-icon {
  font-size: 5rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.browse-empty-title {
  font-size: var(--font-size-xxl);
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

.browse-empty-description {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .stats-bar {
    padding-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-sm);
  }

  .stat-badge {
    padding: var(--spacing-xs) var(--spacing-md);
  }

  .stat-badge-value {
    font-size: var(--font-size-xl);
  }

  .stat-badge-label {
    font-size: 0.625rem;
  }

  .browse-controls {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .browse-search {
    width: 100%;
  }

  .browse-filters {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
  }

  .browse-sort {
    min-width: auto;
    width: 100%;
  }

  .podcasts-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
  }

  .podcast-card-play-icon {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
  }
}

/* Tablet optimizations */
@media (max-width: 768px) and (min-width: 481px) {
  /* Larger badges for better readability on tablets - USE PX NOT REM */
  .podcast-card-badge {
    font-size: 14px !important;
    padding: 8px 12px !important;
  }

  .podcast-card-new-badge {
    font-size: 14px !important;
    padding: 8px 12px !important;
  }
}

/* MOBILE & TABLET - Use 768px to catch ALL mobile devices */
@media (max-width: 768px) {
  /* Disable hover effects on all mobile devices */
  .podcast-card:hover {
    transform: none !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important;
    border-color: var(--border-primary) !important;
  }
  
  .podcast-card:hover .podcast-card-cover img {
    transform: none !important;
  }
  
  .podcast-card-play-overlay {
    display: none !important;
  }
  
  /* Prevent text selection and tap highlights on mobile */
  .podcast-card,
  .podcast-card *,
  .podcast-card-cover,
  .podcast-card-overlay,
  .podcast-card-title-overlay,
  .podcast-card-description,
  .podcast-card-info,
  .podcast-card-meta {
    -webkit-user-select: none !important;
    user-select: none !important;
    -webkit-tap-highlight-color: rgba(0,0,0,0) !important;
    -webkit-touch-callout: none !important;
    touch-action: manipulation !important;
  }
  
  /* Disable active/focus state transforms and outlines on mobile */
  .podcast-card:active,
  .podcast-card:focus {
    transform: none !important;
    outline: none !important;
  }
  
  /* Slightly larger badges for mobile readability */
  .podcast-card-badge {
    font-size: 13px !important;
    padding: 8px 12px !important;
    min-height: 32px !important;
    font-weight: 600 !important;
  }
  
  .podcast-card-new-badge {
    font-size: 13px !important;
    padding: 8px 12px !important;
    min-height: 32px !important;
    font-weight: 600 !important;
  }
  
  /* Stat badges in header */
  .stat-badge-inline {
    font-size: 14px !important;
    padding: 8px 12px !important;
    min-height: 36px !important;
  }
  
  /* Sort button touch target */
  .sort-button {
    min-height: 44px !important;
    padding: 10px 14px !important;
  }
}

/* PHONE ONLY - Smaller screens */
@media (max-width: 480px) {
  /* Override root font-size reduction from style.css */
  html {
    font-size: 16px !important;
  }
  
  .hero-section {
    padding: var(--spacing-sm) 0;
  }

  .hero-stats {
    gap: var(--spacing-sm);
  }

  .hero-stat {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .hero-stat-value {
    font-size: var(--font-size-lg);
  }

  .hero-stat-label {
    font-size: var(--font-size-xs);
  }

  /* Sticky search on mobile - ONLY the search bar */
  .browse-search {
    position: sticky !important;
    top: 0 !important;
    z-index: 100 !important;
    background: var(--bg-primary) !important;
    padding: var(--spacing-md) var(--spacing-sm) !important;
    margin-bottom: var(--spacing-md) !important;
    margin-left: calc(-1 * var(--spacing-sm)) !important;
    margin-right: calc(-1 * var(--spacing-sm)) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
    width: calc(100% + 2 * var(--spacing-sm)) !important;
  }

  /* Add padding to browse-controls on mobile */
  .browse-controls {
    padding: 0 var(--spacing-sm);
  }

  /* Single column grid with subtle padding for peek effect */
  .podcasts-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 0 16px !important;
  }

  /* Slight scale to show subtle peek of next/previous card */
  .podcast-card {
    transform: scale(0.97) !important;
  }
  
  /* Override any hover transforms on mobile */
  .podcast-card:hover {
    transform: scale(0.97) !important;
  }

  /* Moderately larger badges on phones */
  .podcast-card-badge {
    top: 8px;
    right: 8px;
    font-size: 14px !important;
    padding: 8px 14px !important;
    min-height: 36px !important;
  }

  .podcast-card-new-badge {
    top: 8px;
    left: 8px;
    font-size: 14px !important;
    padding: 8px 14px !important;
    min-height: 36px !important;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stagger-fade-in {
  animation: fadeIn 0.5s ease-out backwards;
}

.stagger-fade-in:nth-child(1) { animation-delay: 0.05s; }
.stagger-fade-in:nth-child(2) { animation-delay: 0.1s; }
.stagger-fade-in:nth-child(3) { animation-delay: 0.15s; }
.stagger-fade-in:nth-child(4) { animation-delay: 0.2s; }
.stagger-fade-in:nth-child(5) { animation-delay: 0.25s; }
.stagger-fade-in:nth-child(6) { animation-delay: 0.3s; }
.stagger-fade-in:nth-child(7) { animation-delay: 0.35s; }
.stagger-fade-in:nth-child(8) { animation-delay: 0.4s; }
.stagger-fade-in:nth-child(9) { animation-delay: 0.45s; }
.stagger-fade-in:nth-child(10) { animation-delay: 0.5s; }