/* Home Page Styles - Folder Collection Grid */

/* Home screen container */
#homeScreen {
  padding: 1rem;
  padding-bottom: 0; /* No bottom padding on screen itself */
  overflow-y: auto;
}

/* Home header */
.home-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding: 0 0.5rem;
  gap: 1rem;
}

/* Navigation arrows */
.header-nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-arrow-btn {
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.nav-arrow-btn:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.9);
  transform: scale(1.05);
}

.nav-arrow-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.home-header h1 {
  font-size: 24px;
  font-weight: bold;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin: 0;
  flex: 1;
}

/* Header actions container */
.home-header-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.home-header .icon-btn,
.home-header-actions .icon-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.home-header .icon-btn:hover,
.home-header-actions .icon-btn:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

/* Refresh Library Button */
.btn-refresh {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-primary);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-refresh:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: var(--bg-secondary);
}

.btn-refresh:active {
  transform: scale(0.98);
}

.refresh-icon {
  font-size: 1.1rem;
  display: inline-block;
  transition: transform 0.3s ease;
}

.btn-refresh:hover .refresh-icon {
  transform: rotate(180deg);
}

.refresh-text {
  display: inline-block;
}

/* Hide text on smaller mobile screens */
@media (max-width: 480px) {
  .refresh-text {
    display: none;
  }
  
  .btn-refresh {
    padding: 0.5rem;
    border-radius: 50%;
    min-width: 40px;
    min-height: 40px;
    justify-content: center;
  }
}

/* Folder grid */
.folder-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* Mobile: 2 columns */
  gap: 1rem;
  padding: 0 0.5rem;
  /* Add padding to allow scrolling past mini player */
  /* Mini player height + bottom nav + extra spacing */
  /* 70px (mini player) + 60px (bottom nav) + 13px (10% extra) = 143px */
  padding-bottom: 150px; /* Increased for safety margin */
  margin-bottom: 0;
}

/* Desktop: More columns */
@media (min-width: 769px) {
  .folder-grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
  }
  
  #homeScreen {
    padding: 2rem;
  }
  
  .home-header {
    margin-bottom: 2rem;
  }
  
  .home-header h1 {
    font-size: 2rem;
  }
}

/* Large desktop: More columns */
@media (min-width: 1400px) {
  .folder-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

/* Folder card */
.folder-card {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Playlist cards - remove background, adjust overflow */
.folder-card.playlist-card {
  background: transparent;
  overflow: visible;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

.folder-card:hover {
  background: var(--bg-tertiary);
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.folder-card:active {
  transform: scale(1.02);
}

/* Folder Play Button - Universal positioning at bottom center within image container */
.folder-play-btn {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 48px;
  height: 48px;
  background: var(--play-btn-color, #1DB954);
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #000000;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  z-index: 2;
  cursor: pointer;
}

.folder-card:hover .folder-play-btn {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.folder-play-btn:hover {
  filter: brightness(1.2);
  transform: translateX(-50%) scale(1.1) !important;
}

.folder-play-btn:active {
  transform: translateX(-50%) scale(1.05) !important;
}

/* Hide cassette when play button appears over it (for default art) */
.folder-card:hover .folder-art-cassette {
  opacity: 0;
}

/* Folder card image container */
.folder-card-image {
  width: 100%;
  padding-top: 100%; /* 1:1 aspect ratio */
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-primary);
  margin-bottom: 0.75rem;
}

/* Folder cards with cover art get gradient border */
.folder-card-image.has-cover-art {
  border: 3px solid transparent;
  border-radius: 6px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.7);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.folder-card:hover .folder-card-image.has-cover-art {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.8);
}

.folder-card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  filter: brightness(0) invert(1);
}

.folder-card-image img[src*="http"],
.folder-card-image img[src*="blob:"],
.folder-card-image img[src*="data:"] {
  filter: none;
}

.folder-card:hover .folder-card-image img {
  transform: scale(1.1);
}

/* Default Folder Art (Black with Gradient Border and Text) */
.default-folder-art {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: hsl(0, 0%, 8%);
  border: 3px solid transparent;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.7);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.folder-card:hover .default-folder-art {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.8);
}

.folder-art-text {
  font-family: 'Permanent Marker', cursive;
  font-weight: 400;
  color: #ffffff;
  text-transform: uppercase;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.3px;
  line-height: 1.15;
  text-align: center;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -60%);
  width: 90%;
  /* Responsive font size - scales more aggressively for smaller boxes */
  font-size: clamp(0.65rem, 3vw, 0.95rem);
  /* Better word breaking for Permanent Marker font */
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: none;
}

.folder-art-cassette {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 32px;
  opacity: 0.8;
  transition: opacity 0.2s ease;
}

.folder-card:hover .folder-art-cassette {
  opacity: 1;
}

/* Playlist card - circular styling - HIGH SPECIFICITY */
.folder-card.playlist-card .folder-card-image.playlist-image {
  border-radius: 50% !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  overflow: hidden !important;
  width: 100%;
  padding-top: 100%; /* Perfect square */
  aspect-ratio: 1 / 1;
  margin-bottom: 0.25rem !important; /* Minimal gap to text */
}

.folder-card.playlist-card .folder-card-image.playlist-image img {
  border-radius: 50% !important;
  object-fit: cover !important;
  width: 100%;
  height: 100%;
}

/* Playlist collage grid */
.playlist-collage-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  border-radius: 50%;
  overflow: hidden;
}

.playlist-collage-grid .collage-item {
  background-size: cover;
  background-position: center;
  background-color: rgba(0, 0, 0, 0.2);
}

/* Text alignment for playlists */
.folder-card.playlist-card .folder-card-info {
  text-align: center !important;
  width: 100%;
  margin-top: 0 !important;
  padding-top: 0 !important;
}

.folder-card.playlist-card .folder-card-name {
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: clip !important;
  line-height: 1.3;
}

.folder-card.playlist-card .folder-card-count {
  text-align: center;
}

/* Folder card info */
.folder-card-info {
  padding: 0 0.25rem;
}

.folder-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.25rem 0;
  /* Allow 2-line wrap */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
  max-height: calc(1.3em * 2); /* 2 lines max */
}

.folder-card-count {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

/* Add New Folder card */
.add-folder-card {
  border: 2px dashed var(--text-muted);
  background: transparent;
}

.add-folder-card:hover {
  border-color: var(--accent);
  background: rgba(29, 185, 84, 0.1);
}

.add-folder-card .folder-card-image {
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.add-folder-card .add-icon {
  font-size: 3rem;
  color: var(--text-muted);
  transition: all 0.3s ease;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.add-folder-card:hover .add-icon {
  color: var(--accent);
  transform: translate(-50%, -50%) scale(1.2);
}

.add-folder-card .folder-card-name {
  color: var(--text-secondary);
  text-align: center;
}

.add-folder-card:hover .folder-card-name {
  color: var(--accent);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 1.1rem;
  margin: 0.5rem 0;
}

.empty-state-subtitle {
  font-size: 0.9rem !important;
  color: var(--text-muted);
}

.empty-state .btn-primary {
  margin-top: 1.5rem;
}

/* Loading state */
.folder-card.loading .folder-card-image {
  background: linear-gradient(90deg, var(--bg-secondary) 0%, var(--bg-tertiary) 50%, var(--bg-secondary) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

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

/* Scrollbar styling for home screen */
#homeScreen::-webkit-scrollbar {
  width: 8px;
}

#homeScreen::-webkit-scrollbar-track {
  background: transparent;
}

#homeScreen::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

#homeScreen::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}