/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

/* Base Styles */
body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(180deg, #4a4a33 0%, #22221f 100%);
  color: white;
  min-height: 100vh;
  margin: 0;
  padding: 0 1rem 8rem; /* Increased padding-bottom for now playing bar */
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box; /* Ensure padding is included in element's total width and height */
}

/* Animations */
@keyframes slideUp {
  0% {
    transform: translateY(100%);
    opacity: 0;
  }
  100% {
    transform: translateY(0%);
    opacity: 1;
  }
}

.animate-slide-up {
  animation: slideUp 0.4s ease forwards;
}

@keyframes bounce {
  0%, 100% { height: 4px; }
  50% { height: 16px; }
}

/* Playing Bars Indicator */
.playing-bars {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  height: 16px;
  width: 16px;
  margin-left: 6px;
}
.playing-bars span {
  display: block;
  width: 3px;
  background-color: #27ae60; /* Green accent color */
  animation: bounce 1s infinite ease-in-out;
}
.playing-bars span:nth-child(1) { animation-delay: 0s; }
.playing-bars span:nth-child(2) { animation-delay: 0.2s; }
.playing-bars span:nth-child(3) { animation-delay: 0.4s; }

/* Cover Container */
.cover-container {
  margin-top: 1.5rem; /* Adjusted for mobile */
  width: 280px; /* Adjusted for mobile */
  aspect-ratio: 1 / 1;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.12);
  display: flex;
}
.cover-container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: 0.75rem;
  filter: drop-shadow(0 0 0.3rem rgba(0, 0, 0, 0.6));
  transition: transform 0.3s ease;
  cursor: default;
}

/* Playlist Title */
.playlist-title {
  font-weight: 700;
  font-size: 1.4rem; /* Adjusted for mobile */
  line-height: 1.25;
  margin: 2.5rem 0 1.5rem; /* Adjusted for mobile */
  user-select: none;
  text-align: center;
}

/* Profile Section */
.profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-weight: 600;
  font-size: 0.9rem; /* Adjusted for mobile */
  user-select: none;
}
.profile-icon {
  background: #ec4899; /* Pink accent color */
  color: white;
  font-weight: 700;
  font-size: 0.9rem; /* Adjusted for mobile */
  width: 1.8rem; /* Adjusted for mobile */
  height: 1.8rem; /* Adjusted for mobile */
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 9999px; /* Full circle */
  user-select: none;
}

/* Playlist Controls (Main Play Button) */
.playlist-controls {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  gap: 1.5rem;
  user-select: none;
}
.btn-icon {
  background: transparent;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.4));
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #27ae60; /* Green accent color */
  transition: color 0.2s ease;
  border-radius: 50%;
}
.btn-icon:hover {
  color: #2ecc71; /* Lighter green on hover */
  background: rgba(39, 174, 96, 0.15);
}
.btn-icon.play {
  background: #27ae60; /* Green accent color */
  color: white;
  width: 56px; /* Slightly larger for better tap target */
  height: 56px; /* Slightly larger for better tap target */
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(39, 174, 96, 0.6);
  transition: background-color 0.3s ease;
}
.btn-icon.play:hover {
  background: #2ecc71; /* Lighter green on hover */
}

/* Playlist Section */
.playlist {
  width: 100%;
  max-width: 360px;
  user-select: none;
}
.playlist-item {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 1rem; /* Adjusted padding for better spacing */
  border-radius: 0.75rem;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
  color: #ddd;
  font-size: 0.9rem; /* Adjusted font size */
  margin-bottom: 0.5rem; /* Add some space between items */
}
.playlist-item:hover {
  background-color: rgba(51, 51, 51, 0.8); /* Darker background on hover */
}

.playlist-item.active {
  background-color: #7f121f; /* Active item background color */
  color: white;
}

.playlist-item img {
  width: 48px;
  height: 48px;
  border-radius: 0.5rem;
  object-fit: cover;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
  user-select: none;
}

/* Track Information */
.track-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.track-title {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-artist {
  font-weight: 400;
  font-size: 0.8rem; /* Adjusted for mobile */
  color: #aaa; /* Lighter grey for artist name */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.playlist-item.active .track-artist {
  color: rgba(255, 255, 255, 0.8); /* Lighter color for artist in active state */
}

/* Track Controls */
.track-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #aaa;
  transition: color 0.2s ease;
}
.track-controls .track-owner-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}
.track-controls button {
  background: transparent;
  border: none;
  padding: 4px;
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  border-radius: 50%;
}
.track-controls button:hover {
  color: #eee;
  background: rgba(255,255,255,0.15);
}
.track-controls svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Owner Badge */
.owner-badge {
  margin-left: 0.6rem;
  background: #ec4899; /* Pink accent color */
  width: 18px;
  height: 18px;
  color: white;
  font-weight: 700;
  font-size: 0.7rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
}

/* Now Playing Bar */
#now-playing {
  /* Styles already handled by Tailwind classes in HTML */
}
#now-playing > div {
  /* Styles already handled by Tailwind classes in HTML */
}


/* Media Queries for larger screens */
@media (min-width: 768px) {
  body {
    padding: 0 1rem 4rem; /* Adjusted padding for desktop */
  }
  .cover-container {
    margin-top: 2rem;
    width: 320px;
  }
  .playlist-title {
    font-size: 1.8rem;
    margin: 3rem 0 2rem;
  }
  .profile {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  .profile-icon {
    font-size: 1rem;
    width: 2rem;
    height: 2rem;
  }
  .playlist-controls {
    margin-bottom: 2rem;
  }
  .btn-icon.play {
    width: 64px; /* Larger play button on desktop */
    height: 64px;
  }
  .playlist-item {
    font-size: 1rem;
    padding: 0.8rem 1.2rem;
  }
  .track-artist {
    font-size: 0.9rem;
  }
}