#walkman-mp3-player {
  position: fixed;
  bottom: 1rem;
  right: 2em;
  z-index: 200;
  width: 14rem;
  background: var(--bg-secondary);
  border: 2px solid var(--border);
  border-radius: 0.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  font-size: 0.8rem;
  color: var(--text);
}

#wp-screen {
  background: var(--code-bg);
  border-radius: 0.3rem;
  margin: 0.5rem;
  padding: 0.5rem;
  overflow: hidden;
}

#wp-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
  margin-bottom: 0.4rem;
}

#wp-collapse-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0 0.3rem;
  line-height: 1;
}

#wp-collapse-btn:hover {
  color: var(--text);
}

.wp-screen-panel {
  display: none;
}

.wp-screen-panel.active {
  display: block;
}

#wp-playlist {
  max-height: 150px;
  overflow-y: auto;
}

.wp-playlist-item {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  text-align: left;
  padding: 0.25rem 0.3rem;
  cursor: pointer;
  font-size: 0.75rem;
  border-radius: 0.2rem;
  font-family: inherit;
}

.wp-playlist-item:hover {
  background: var(--bg-secondary);
}

.wp-playlist-item.active {
  color: var(--link);
  font-weight: bold;
}

#wp-current-song {
  text-align: center;
}

.wp-info {
  margin: 0.2rem 0;
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wp-icon {
  color: var(--text-secondary);
}

#wp-album {
  display: block;
  margin: 0.3rem auto;
  max-width: 120px;
  max-height: 120px;
  border-radius: 0.25rem;
}

#wp-album[src=""],
#wp-album:not([src]) {
  display: none;
}

#wp-now-playing {
  margin: 0.2rem 0;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

#wp-current-song hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.3rem 0;
}

#wp-bottom-bar {
  margin-top: 0.4rem;
  border-top: 1px solid var(--border);
  padding-top: 0.3rem;
}

.wp-track-progress {
  width: 100%;
  height: 4px;
  accent-color: var(--link);
  cursor: pointer;
  margin: 0;
}

#wp-playing-status {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

#wp-current-time {
  font-size: 0.7rem;
  color: var(--text-secondary);
  float: right;
}

#wp-current-bar {
  clear: both;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}

#wp-controls {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.4rem 0.5rem;
}

#wp-controls button {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  color: var(--text);
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-family: inherit;
  line-height: 1.4;
}

#wp-controls button:hover {
  background: var(--bg-secondary);
}

#wp-controls button:active {
  transform: translateY(1px);
}

.wp-collapsed #wp-screen,
.wp-collapsed #wp-playlist-btn,
.wp-collapsed #wp-current-song-btn,
.wp-collapsed #wp-prev,
.wp-collapsed #wp-next {
  display: none;
}

.wp-collapsed {
  width: auto;
}

.wp-collapsed #wp-controls {
  padding: 0.3rem;
}

@media (max-width: 480px) {
  #walkman-mp3-player:not(.wp-expanded) {
    width: auto;
  }

  #walkman-mp3-player:not(.wp-expanded) #wp-screen,
  #walkman-mp3-player:not(.wp-expanded) #wp-playlist-btn,
  #walkman-mp3-player:not(.wp-expanded) #wp-current-song-btn,
  #walkman-mp3-player:not(.wp-expanded) #wp-prev,
  #walkman-mp3-player:not(.wp-expanded) #wp-next {
    display: none;
  }

  #walkman-mp3-player:not(.wp-expanded) #wp-controls {
    padding: 0.3rem;
  }
}