/* ミニプレイヤー - 画面下部固定 */
.mini-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border-top: 1px solid #3a3a3a;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
  z-index: 1000;
  animation: miniPlayerSlideUp 0.3s ease;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

@keyframes miniPlayerSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* トラック情報 */
.mini-player-track {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
  cursor: pointer;
}

.mini-player-track:hover .mini-player-cover {
  transform: scale(1.05);
}

.mini-player-cover {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  object-fit: cover;
  transition: transform 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.mini-player-info {
  overflow: hidden;
  flex: 1;
}

.mini-player-title {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #fff;
}

.mini-player-artist {
  font-size: 12px;
  color: #b3b3b3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* コントロールボタン */
.mini-player-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mini-player-controls button {
  background: none;
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.2s;
}

.mini-player-controls button:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mini-player-play-btn {
  width: 44px !important;
  height: 44px !important;
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important;
  border-radius: 50% !important;
  font-size: 18px !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.mini-player-play-btn:hover {
  transform: scale(1.1);
  background: linear-gradient(135deg, #5fb5fe 0%, #1af3fe 100%) !important;
}

/* プログレスバー */
.mini-player-progress {
  flex: 1;
  max-width: 300px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-player-time {
  font-size: 11px;
  color: #b3b3b3;
  min-width: 35px;
  text-align: center;
}

.mini-player-seek {
  flex: 1;
  height: 4px;
  -webkit-appearance: none;
  appearance: none;
  background: #3a3a3a;
  border-radius: 2px;
  cursor: pointer;
}

.mini-player-seek::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: #4facfe;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s;
}

.mini-player-seek::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.mini-player-seek::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: #4facfe;
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

/* 展開ボタン */
.mini-player-expand {
  background: none !important;
  border: none !important;
  color: #b3b3b3 !important;
  font-size: 14px !important;
  cursor: pointer;
  padding: 8px !important;
  transition: all 0.2s;
}

.mini-player-expand:hover {
  color: #fff !important;
}

/* 閉じるボタン */
.mini-player-close {
  background: none !important;
  border: none !important;
  color: #666 !important;
  font-size: 14px !important;
  cursor: pointer;
  padding: 8px !important;
  transition: all 0.2s;
}

.mini-player-close:hover {
  color: #ff6b6b !important;
}

/* チャート画像のプレイオーバーレイ */
.chart-track-cover {
  position: relative;
  cursor: pointer;
}

.chart-track-cover .play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 4px;
}

.chart-track-cover:hover .play-overlay {
  opacity: 1;
}

.chart-track-cover .play-overlay i {
  color: #fff;
  font-size: 16px;
}

/* モバイル対応 */
@media (max-width: 767px) {
  .mini-player {
    padding: 0 12px;
    height: 64px;
  }
  
  .mini-player-progress {
    display: none;
  }
  
  .mini-player-cover {
    width: 44px;
    height: 44px;
  }
  
  .mini-player-title {
    font-size: 13px;
  }
  
  .mini-player-controls button {
    padding: 6px;
  }
  
  .mini-player-play-btn {
    width: 40px !important;
    height: 40px !important;
  }
}

/* サイドバーがある場合の調整 */
@media (min-width: 1024px) {
  .mini-player {
    left: var(--sidebar-width, 240px);
  }
  
  .sidebar-collapsed ~ .mini-player {
    left: var(--sidebar-collapsed-width, 72px);
  }
}