* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  color: #333;
  width: 400px;
  max-height: 600px;
  overflow-y: auto;
}

#app {
  padding: 16px;
}

header {
  margin-bottom: 16px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

h1 {
  font-size: 20px;
  color: #333;
}

h2 {
  font-size: 16px;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid #ddd;
}

.playlist-name-clickable {
  cursor: pointer;
  color: #4285f4;
  transition: color 0.2s ease;
}

.playlist-name-clickable:hover {
  color: #3367d6;
  text-decoration: underline;
}

.playlist {
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.video-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

.video-item:last-child {
  border-bottom: none;
}

.video-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

a.video-title {
  text-decoration: none;
  color: #333;
}

.video-actions {
  display: flex;
  gap: 8px;
}

button {
  padding: 4px 8px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

button:hover {
  opacity: 0.9;
}

.empty-playlist {
  padding: 8px 0;
  color: #888;
  font-style: italic;
  font-size: 14px;
}

.current-video {
  background-color: #e3f2fd;
  border-left: 3px solid #4285f4;
  padding-left: 8px;
  font-weight: bold;
}

.done-video {
  color: #999;
  opacity: 0.6;
}

.done-video .video-title {
  text-decoration: line-through;
}

/* Truncated videos indicator */
.truncated-videos {
  padding: 8px 0 12px 8px;
  margin-bottom: 12px;
  border-bottom: 1px solid #eee;
  cursor: pointer;
  color: #888;
  font-style: italic;
  font-size: 14px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.truncated-videos:hover {
  color: #4285f4;
  background-color: #f8f9fa;
}

/* More menu styles */
.more-menu-container {
  position: relative;
}

.more-btn {
  background-color: #666;
  color: white;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: bold;
}

.more-menu {
  position: absolute;
  right: 0;
  top: 100%;
  background: white;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  min-width: 100px;
  margin-top: 4px;
}

.menu-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  font-size: 12px;
  border-radius: 0;
}

.menu-item:hover {
  background-color: #f5f5f5;
}

.remove-item {
  color: #f44336;
}

.remove-item:hover {
  background-color: #ffeaea;
}

/* Back button styles */
.back-btn {
  background-color: #4285f4;
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  margin-bottom: 8px;
}

.back-btn:hover {
  background-color: #3367d6;
}

/* Arrow back button styles */
.back-btn-arrow {
  position: absolute;
  left: 0;
  background: none;
  border: none;
  font-size: 20px;
  color: #4285f4;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 50%;
  transition: background-color 0.2s ease, color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.back-btn-arrow:hover {
  background-color: #e8f0fe;
  color: #3367d6;
}

/* History view styles */
.history-container {
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  min-height: 200px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.history-item {
  border-bottom: 1px solid #eee;
  padding-bottom: 12px;
}

.history-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.history-video-info {
  margin-bottom: 8px;
}

.history-video-title {
  display: block;
  font-weight: bold;
  color: #333;
  text-decoration: none;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-video-title:hover {
  color: #4285f4;
}

.history-video-id {
  font-size: 12px;
  color: #4285f4;
  font-family: monospace;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.history-video-id:hover {
  color: #3367d6;
  text-decoration: underline;
}

.history-tags {
  margin-top: 6px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-chip {
  font-size: 10px;
  padding: 2px 8px;
  border: 1px solid #ddd;
  border-radius: 12px;
  background-color: #f8f9fa;
  color: #666;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tag-chip:hover {
  background-color: #e8f0fe;
  border-color: #4285f4;
  color: #4285f4;
}

.tag-chip.active {
  background-color: #4285f4;
  border-color: #4285f4;
  color: white;
}

.tag-chip.active:hover {
  background-color: #3367d6;
  border-color: #3367d6;
}

.history-events {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-left: 12px;
}

.history-event {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #555;
}

.event-action {
  font-weight: bold;
  min-width: 60px;
}

.event-position {
  color: #666;
  font-family: monospace;
  min-width: 70px;
}

.event-timestamp {
  color: #888;
  font-size: 11px;
  margin-left: auto;
}

.empty-history {
  text-align: center;
  padding: 40px 0;
  color: #888;
  font-style: italic;
}

/* History button styles */
.history-btn {
  background-color: #34a853;
  color: white;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
}

.history-btn:hover {
  background-color: #2d7d3a;
}

/* Playlist view styles */
.playlist-view-container {
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  min-height: 200px;
}

.playlist-full-view {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.playlist-full-view .video-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

.playlist-full-view .video-item:last-child {
  border-bottom: none;
}