.wrapper {
  padding: 0 4rem;
  width: 100%;
  box-sizing: border-box;
}

main {
  margin-top: 6rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding: 1.5rem 0;
}

h1 {
  font-size: 2rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-block-start: 0.67em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  font-family: 'Georgia', serif;
}

.intro {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 3rem;
  line-height: 1.5;
}

.recommendations {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.track-card {
  background: rgba(26, 26, 26, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.track-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.05);
  transform: translateY(-1px);
}

.track-main {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
}

.album-art {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
}

.album-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(26, 26, 26, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 0.5px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.album-art:hover .play-button {
  opacity: 1;
}

.play-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

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

.track-details {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.track-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.track-title {
  font-size: 1.2rem;
  font-weight: 400;
  margin: 0;
  color: #fff;
  font-family: 'Georgia', serif;
}

.track-artist {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0.3rem 0;
}

.track-album {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.duration {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  font-family: 'Space Mono', monospace;
}

.track-meta {
  margin-bottom: 1rem;
}

.mood {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(26, 26, 26, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.mood:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

.description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
  margin: 0;
  font-size: 0.9rem;
}

.progress-bar {
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.progress {
  height: 100%;
  background: rgba(255, 255, 255, 0.7);
  transition: width 0.1s linear;
}

/* Loading placeholder styles */
.track-card.placeholder {
  pointer-events: none;
}

.placeholder-image {
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  animation: pulse 2s ease-in-out infinite;
}

.placeholder-play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  animation-delay: 0.2s;
}

.placeholder-text {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  animation: pulse 2s ease-in-out infinite;
}

.placeholder-title {
  height: 1.2rem;
  width: 60%;
  margin-bottom: 0.3rem;
  animation-delay: 0.1s;
}

.placeholder-artist {
  height: 0.9rem;
  width: 45%;
  margin-bottom: 0.3rem;
  animation-delay: 0.2s;
}

.placeholder-album {
  height: 0.8rem;
  width: 70%;
  margin-bottom: 1rem;
  animation-delay: 0.3s;
}

.placeholder-duration {
  height: 0.8rem;
  width: 40px;
  animation-delay: 0.4s;
}

.placeholder-mood {
  display: inline-block;
  height: 1.4rem;
  width: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  margin-bottom: 1rem;
  animation: pulse 2s ease-in-out infinite;
  animation-delay: 0.5s;
}

.placeholder-description {
  height: 0.9rem;
  width: 80%;
  animation-delay: 0.6s;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* Mobile placeholder adjustments */
@media (max-width: 768px) {
  .track-card.placeholder .track-main {
    padding: 1rem;
  }

  .placeholder-play-button {
    width: 40px;
    height: 40px;
  }

  .placeholder-title {
    height: 1rem;
  }

  .placeholder-artist {
    height: 0.85rem;
  }

  .placeholder-mood,
  .placeholder-description {
    display: none;
  }

  .placeholder-album {
    margin-bottom: 0rem; /* Remove bottom margin since mood/description are hidden */
  }
}

@media (max-width: 480px) {
  .track-card.placeholder .track-main {
    padding: 0.75rem;
    gap: 0.75rem;
  }

  .track-card.placeholder .album-art {
    width: 60px;
    height: 60px;
  }

  .placeholder-play-button {
    width: 32px;
    height: 32px;
  }

  .placeholder-title {
    height: 0.9rem;
  }

  .placeholder-artist {
    height: 0.8rem;
  }

  .placeholder-album {
    margin-bottom: 0; /* Remove bottom margin completely on mobile */
  }
}

@media (max-width: 768px) {
  .wrapper {
    padding: 0 1.5rem;
  }

  main {
    margin-top: 6rem;
    padding: 1.5rem 0;
  }

  h1 {
    font-size: 1.8rem;
  }

  .track-main {
    flex-direction: row;
    gap: 1rem;
    padding: 1rem;
  }
  
  .album-art {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
  }
  
  .play-button {
    width: 40px;
    height: 40px;
  }
  
  .play-button svg {
    width: 20px;
    height: 20px;
  }
  
  .track-header {
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
  }
  
  .track-title {
    font-size: 1rem;
  }
  
  .track-artist {
    font-size: 0.85rem;
  }
  
  .description,
  .duration {
    display: none;
  }
  
  .track-meta {
    display: none;
  }
}

@media (max-width: 480px) {
  .wrapper {
    padding: 0 1rem;
  }

  main {
    margin-top: 5rem;
    padding: 1rem 0;
  }
  
  .recommendations {
    gap: 1.5rem;
  }

  .track-main {
    padding: 0.75rem;
    gap: 0.75rem;
  }
  
  .album-art {
    width: 60px;
    height: 60px;
  }
  
  .play-button {
    width: 32px;
    height: 32px;
  }
  
  .play-button svg {
    width: 16px;
    height: 16px;
  }

  .track-title {
    font-size: 0.9rem;
  }

  .track-artist {
    font-size: 0.8rem;
  }
  
  .description {
    font-size: 0.75rem;
  }
}