/* App Container - Spotify-like layout */
.app-container {
  display: flex;
  min-height: 100vh;
  background-color: #000;
}

.main-content {
  flex: 1;
  margin-left: 280px;
  min-height: 100vh;
  background: linear-gradient(180deg, #1a1a1a 0%, #121212 100%);
}

/* Sidebar - positioned below header */
.sidebar {
  position: fixed;
  top: 64px;
  left: 0;
  width: 280px;
  height: calc(100vh - 64px);
  background-color: #000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  padding: 8px;
  box-sizing: border-box;
  overflow-y: auto;
}

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

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

.sidebar::-webkit-scrollbar-thumb {
  background: #ffffff40;
  border-radius: 4px;
}

/* Sidebar Sections Container - horizontal on wide screens */
.sidebar-sections {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

/* Sidebar Section */
.sidebar-section {
  background-color: #121212;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

.sidebar-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  color: #b3b3b3;
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid #282828;
  flex-shrink: 0;
}

.sidebar-section-header > svg {
  flex-shrink: 0;
}

.sidebar-section-header span {
  flex: 1;
}

/* Library Play All Button */
.library-play-all-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background-color: #1DB954;
  color: #000;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
  margin-left: auto;
}

.library-play-all-btn:hover {
  transform: scale(1.1);
  background-color: #1ed760;
}

.library-play-all-btn svg {
  margin-left: 2px;
}

.sidebar-section-content {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
}

.sidebar-section-content::-webkit-scrollbar {
  width: 6px;
}

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

.sidebar-section-content::-webkit-scrollbar-thumb {
  background: #ffffff30;
  border-radius: 3px;
}

/* History Tabs (GOOD / NOT FOR ME) */
.sidebar-history-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
  border-bottom: 1px solid #282828;
  flex-shrink: 0;
}

.history-tab {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background-color: transparent;
  border: none;
  border-radius: 14px;
  color: #b3b3b3;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.history-tab:hover {
  color: #fff;
  background-color: #1a1a1a;
}

.history-tab.active {
  color: #000;
  background-color: #1ed760;
}

.history-tab.active svg {
  fill: #000;
}

.history-tab svg {
  flex-shrink: 0;
}

/* Playlists & History Items */
.playlist-items,
.history-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-playlist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s;
  text-decoration: none;
}

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

.sidebar-playlist-cover {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  object-fit: cover;
  background-color: #282828;
  flex-shrink: 0;
}

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

.sidebar-playlist-name {
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-playlist-type {
  color: #b3b3b3;
  font-size: 11px;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Library & History item layout */
.library-item,
.history-item {
  position: relative;
}

.library-item-main {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
  cursor: pointer;
}

.library-item-remove,
.library-item-add {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #b3b3b3;
  cursor: pointer;
  opacity: 0;
  transition: all 0.2s;
  flex-shrink: 0;
}

.sidebar-playlist-item:hover .library-item-remove,
.sidebar-playlist-item:hover .library-item-add {
  opacity: 1;
}

.library-item-remove:hover {
  color: #e74c3c;
  background: rgba(231, 76, 60, 0.15);
}

.library-item-add:hover {
  color: #1DB954;
  background: rgba(29, 185, 84, 0.15);
}

.sidebar-empty-hint {
  color: #727272;
  font-size: 11px;
  margin-top: 4px;
}

/* Empty Message */
.sidebar-empty-message {
  padding: 12px;
  text-align: center;
}

.sidebar-empty-message p {
  color: #b3b3b3;
  font-size: 12px;
  margin: 0;
}

/* Login Prompt in Sidebar */
.sidebar-login-prompt {
  background-color: #242424;
  border-radius: 8px;
  padding: 16px 20px;
  margin: 8px;
}

.sidebar-login-prompt p {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 4px;
}

.sidebar-login-subtitle {
  color: #b3b3b3 !important;
  font-size: 12px !important;
  font-weight: 400 !important;
  margin-bottom: 12px !important;
}

.sidebar-login-btn {
  display: inline-block;
  background-color: #fff;
  color: #000;
  border: none;
  border-radius: 500px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
}

.sidebar-login-btn:hover {
  transform: scale(1.04);
  background-color: #f0f0f0;
}

/* Smaller Login Prompt for History Section */
.sidebar-login-prompt-small {
  padding: 12px;
  text-align: center;
}

.sidebar-login-prompt-small p {
  color: #b3b3b3;
  font-size: 12px;
  margin: 0 0 8px;
}

.sidebar-login-btn-small {
  display: inline-block;
  background-color: #fff;
  color: #000;
  border: none;
  border-radius: 500px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
}

.sidebar-login-btn-small:hover {
  transform: scale(1.04);
  background-color: #f0f0f0;
}

.loading-playlists {
  color: #b3b3b3;
  text-align: center;
  padding: 16px;
  font-size: 12px;
}

/* Wide screen: Library and History side by side */
@media (min-width: 1200px) {
  .sidebar {
    width: 480px;
  }

  .main-content {
    margin-left: 480px;
  }

  .sidebar-sections {
    flex-direction: row;
  }

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

/* Mobile overlay when sidebar is open */
.sidebar-active::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

/* Mobile: Hide sidebar, show hamburger */
@media (max-width: 768px) {
  .sidebar {
    top: 56px;
    height: calc(100vh - 56px);
    width: 280px;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .sidebar-sections {
    flex-direction: column;
  }
}

/* PC: Show sidebar */
@media (min-width: 769px) {
  .sidebar-active::before {
    display: none;
  }
}