/**
 * Spotify-Style Podcast Player
 * Dark theme with gradient accents
 */

/* === GLOBAL STYLES === */
.podcast-app {
  background: #121212;
  color: #ffffff;
  min-height: 100vh;
  padding-bottom: 120px; /* Space for fixed player bar */
}

.podcast-app .site-header {
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.podcast-main {
  background: linear-gradient(180deg, #1e1e1e 0%, #121212 100%);
}

/* === LOADING & ERROR STATES === */
.loading-state,
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 40px 20px;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: #667eea;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-state p {
  color: #b3b3b3;
  font-size: 1rem;
}

.error-state {
  color: #ffffff;
}

.error-icon {
  font-size: 4rem;
  margin-bottom: 20px;
}

.error-state h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.error-state p {
  color: #b3b3b3;
  margin-bottom: 30px;
}

/* === FEATURED EPISODE === */
.featured-episode {
  padding: 60px 20px 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
  overflow: hidden;
}

.featured-episode::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.featured-content {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.featured-cover {
  width: 300px;
  height: 300px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  object-fit: cover;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  transition: transform 0.3s ease;
}

.featured-cover:hover {
  transform: scale(1.02);
}

.featured-details {
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.featured-label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  opacity: 0.9;
}

.featured-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.featured-meta {
  font-size: 1rem;
  opacity: 0.9;
  margin-bottom: 8px;
}

.featured-description {
  font-size: 1rem;
  line-height: 1.6;
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 600px;
}

.featured-play-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: #ffffff;
  color: #667eea;
  border: none;
  border-radius: 50px;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  align-self: flex-start;
}

.featured-play-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.featured-play-btn svg {
  width: 24px;
  height: 24px;
}

/* === EPISODE LIBRARY === */
.episode-library {
  padding: 60px 20px;
  background: #121212;
}

.library-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.library-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #ffffff;
}

.sort-select {
  padding: 10px 16px;
  background: #1e1e1e;
  border: 1px solid #333;
  border-radius: 8px;
  color: #ffffff;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sort-select:hover {
  background: #2a2a2a;
  border-color: #444;
}

.sort-select:focus {
  outline: none;
  border-color: #667eea;
}

/* === EPISODE GRID === */
.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.episode-card {
  background: #1e1e1e;
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.episode-card:hover {
  background: #282828;
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.episode-card-cover-wrapper {
  position: relative;
  margin-bottom: 16px;
  overflow: hidden;
  border-radius: 8px;
}

.episode-card-cover {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  transition: transform 0.3s ease;
}

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

.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 0.3s ease;
}

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

.play-overlay-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #667eea;
  border: none;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.5);
}

.play-overlay-btn:hover {
  transform: scale(1.1);
  background: #764ba2;
}

.play-overlay-btn svg {
  width: 24px;
  height: 24px;
  margin-left: 4px;
}

.episode-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.episode-card-meta {
  font-size: 0.875rem;
  color: #b3b3b3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* === PLAYER BAR === */
.player-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(20, 20, 20, 0.98) 0%, rgba(18, 18, 18, 0.98) 100%);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 24px;
  z-index: 1000;
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.6);
}

.player-bar-content {
  max-width: 1600px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px 1fr 200px;
  gap: 20px;
  align-items: center;
}

/* Now Playing Section */
.now-playing {
  display: flex;
  gap: 12px;
  align-items: center;
}

.player-cover {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  object-fit: cover;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.player-info {
  flex: 1;
  min-width: 0;
}

.player-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-date {
  font-size: 0.75rem;
  color: #b3b3b3;
}

/* Playback Controls (Center Section) */
.playback-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 600px;
}

.playback-controls-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.control-icon {
  background: none;
  border: none;
  color: #b3b3b3;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: all 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.control-icon:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.control-icon:active {
  transform: scale(0.98);
}

.control-icon svg {
  width: 18px;
  height: 18px;
}

.skip-label {
  position: absolute;
  font-size: 9px;
  font-weight: 700;
  color: currentColor;
  pointer-events: none;
}

.play-pause-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ffffff;
  border: none;
  color: #121212;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.play-pause-circle:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.5);
}

.play-pause-circle:active {
  transform: scale(1.05);
}

/* Play/Pause icon transition animation */
.icon-play,
.icon-pause {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.play-pause-circle svg {
  width: 18px;
  height: 18px;
}

/* Progress Section */
.progress-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.time-current,
.time-total {
  font-size: 0.75rem;
  color: #b3b3b3;
  min-width: 40px;
  text-align: center;
}

.progress-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
  transition: all 0.2s ease;
}

.progress-track:hover {
  height: 6px;
}

.progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
  pointer-events: none;
  transition: width 0.1s linear;
}

.progress-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}

.progress-track:hover .progress-fill {
  background: linear-gradient(90deg, #7c6ef7 0%, #8b5ecf 100%);
}

/* Player Options (Right Section) */
.player-options {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-width: 200px;
}

.icon-volume svg {
  width: 20px;
  height: 20px;
}

.volume-slider {
  width: 100px;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffffff;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.volume-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffffff;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Modern flat speed button */
.speed-btn {
  min-width: 44px;
  height: 32px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.speed-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.speed-btn:active {
  transform: translateY(0);
}

/* === UTILITIES === */
.hidden {
  display: none !important;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .featured-content {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }

  .featured-cover {
    width: 250px;
    height: 250px;
  }

  .featured-title {
    font-size: 2rem;
  }

  .player-bar-content {
    grid-template-columns: 200px 1fr 160px;
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .episode-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }

  .player-bar-content {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .playback-controls {
    order: -1;
  }

  .player-options {
    justify-content: center;
  }

  .library-header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .featured-episode {
    padding: 40px 20px;
  }

  .featured-cover {
    width: 200px;
    height: 200px;
  }

  .featured-title {
    font-size: 1.5rem;
  }

  .episode-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .volume-control {
    display: none;
  }
}