/* Sidebar Styles - Desktop Navigation */

.app-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 240px;
  background: #000000;
  border-right: 1px solid #282828;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

/* Sidebar Header */
.sidebar-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid #282828;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-header h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0;
  transition: opacity 0.2s ease;
  background: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Collapse Button */
.sidebar-collapse-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: #b3b3b3;
  font-size: 24px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.sidebar-collapse-btn:hover {
  background: #1a1a1a;
  color: #ffffff;
}

.sidebar-collapse-btn span {
  transition: transform 0.2s ease;
}

/* Sidebar Navigation */
.sidebar-nav {
  padding: 8px 8px;
}

.sidebar-nav-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s ease;
  margin-bottom: 4px;
}

.sidebar-nav-btn:hover {
  background: #1a1a1a;
}

.sidebar-nav-btn.active {
  background: #282828;
}

.sidebar-nav-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.sidebar-nav-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #ffffff;
  text-align: left;
}

.sidebar-nav-btn:not(.active) .sidebar-nav-label {
  color: #b3b3b3;
}

.sidebar-nav-btn:hover .sidebar-nav-label {
  color: #ffffff;
}

/* Sidebar Playlists */
.sidebar-playlists {
  flex: 1;
  padding: 16px 8px;
  border-top: 1px solid #282828;
  overflow-y: auto;
}

.sidebar-playlists-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #b3b3b3;
  margin: 0 0 8px 16px;
}

/* Create Playlist Button */
.sidebar-create-playlist-btn {
  width: calc(100% - 16px);
  margin: 0 8px 12px 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid #3e3e3e;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #b3b3b3;
  font-size: 14px;
  font-weight: 600;
}

.sidebar-create-playlist-btn:hover {
  background: #1a1a1a;
  border-color: #ffffff;
  color: #ffffff;
}

.sidebar-create-playlist-btn .create-icon {
  font-size: 20px;
  font-weight: 300;
}

.sidebar-playlists-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-playlist-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px;
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s ease;
  text-align: left;
}

.sidebar-playlist-item:hover {
  background: #1a1a1a;
}

.sidebar-playlist-icon {
  width: 40px;
  height: 40px;
  background: #282828;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
  overflow: hidden;
}

/* Sidebar collage grid */
.sidebar-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;
}

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

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

.sidebar-playlist-name {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.sidebar-playlist-count {
  font-size: 12px;
  color: #b3b3b3;
}

/* Scrollbar */
.app-sidebar::-webkit-scrollbar {
  width: 12px;
}

.app-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.app-sidebar::-webkit-scrollbar-thumb {
  background: #282828;
  border-radius: 6px;
  border: 3px solid #000000;
}

.app-sidebar::-webkit-scrollbar-thumb:hover {
  background: #3e3e3e;
}

.sidebar-playlists::-webkit-scrollbar {
  width: 8px;
}

.sidebar-playlists::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-playlists::-webkit-scrollbar-thumb {
  background: #282828;
  border-radius: 4px;
}

.sidebar-playlists::-webkit-scrollbar-thumb:hover {
  background: #3e3e3e;
}

/* Empty State for Playlists */
.sidebar-playlists-empty {
  padding: 16px;
  text-align: center;
  color: #b3b3b3;
  font-size: 13px;
}

/* Responsive - Hide on Mobile */
@media (max-width: 768px) {
  .app-sidebar {
    display: none !important;
  }
}

/* Collapsed Sidebar State */
.app-sidebar.collapsed {
  width: 72px;
}

.app-sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 24px 12px 16px;
}

.app-sidebar.collapsed .sidebar-header h2 {
  display: none;
}

.app-sidebar.collapsed .sidebar-collapse-btn span {
  transform: rotate(180deg);
}

.app-sidebar.collapsed .sidebar-nav {
  padding: 8px 0;
}

.app-sidebar.collapsed .sidebar-nav-btn {
  width: 48px;
  height: 48px;
  margin: 4px auto;
  padding: 0;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
}

.app-sidebar.collapsed .sidebar-nav-label {
  display: none;
}

.app-sidebar.collapsed .sidebar-nav-icon {
  margin: 0;
  font-size: 26px;
}

.app-sidebar.collapsed .sidebar-playlists {
  padding: 16px 0;
}

.app-sidebar.collapsed .sidebar-playlists-title {
  display: none;
}

.app-sidebar.collapsed .sidebar-create-playlist-btn {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px auto;
  padding: 0;
  border-radius: 8px;
  justify-content: center;
  align-items: center;
}

.app-sidebar.collapsed .sidebar-create-playlist-btn .create-icon {
  font-size: 24px;
}

.app-sidebar.collapsed .sidebar-create-playlist-btn span:last-child {
  display: none;
}

.app-sidebar.collapsed .sidebar-playlist-item {
  width: 56px;
  height: 56px;
  margin: 8px auto;
  padding: 0;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
}

.app-sidebar.collapsed .sidebar-playlist-info {
  display: none;
}

.app-sidebar.collapsed .sidebar-playlist-icon {
  width: 56px;
  height: 56px;
  font-size: 28px;
  border-radius: 50%;
  margin: 0;
}

/* Desktop Layout Adjustments */
@media (min-width: 769px) {
  /* Shift main content to account for sidebar */
  .app-container {
    padding-left: 240px;
    transition: padding-left 0.3s ease;
  }
  
  .app-container.sidebar-collapsed {
    padding-left: 72px;
  }
  
  /* Hide bottom nav on desktop */
  .bottom-nav {
    display: none;
  }
  
  /* Adjust mini player for sidebar - FIXED to bottom */
  .mini-player {
    position: fixed !important;
    bottom: 0 !important;
    left: 240px !important;
    right: auto !important;
    width: calc(100% - 240px) !important;
    transition: left 0.3s ease, width 0.3s ease !important;
  }
  
  .app-container.sidebar-collapsed .mini-player {
    left: 72px !important;
    right: auto !important;
    width: calc(100% - 72px) !important;
  }
}