/* 音乐播放器样式 */
.player-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    z-index: 999;
    padding: var(--spacing-md);
    transition: transform var(--transition-normal) ease;
}

.player-container.hidden {
    transform: translateY(100%);
}

.player-inner {
    display: flex;
    align-items: center;
    max-width: 1440px;
    margin: 0 auto;
}

/* 播放器左侧：当前播放歌曲信息 */
.player-song-info {
    display: flex;
    align-items: center;
    width: 25%;
    min-width: 200px;
}

.player-cover {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin-right: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    position: relative;
}

.player-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player-song-details {
    overflow: hidden;
}

.player-song-name {
    font-weight: 600;
    font-size: var(--font-size-md);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.player-artist-name {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 播放器中间：控制区域 */
.player-controls {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.player-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.player-button {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast) ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.player-button:hover {
    color: white;
    transform: scale(1.1);
}

.player-button.shuffle, .player-button.repeat {
    font-size: 18px;
}

.player-button.prev, .player-button.next {
    font-size: 24px;
}

.player-button.play-pause {
    font-size: 36px;
    width: 56px;
    height: 56px;
    background-color: var(--primary-color);
    border-radius: 50%;
    color: white;
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.5);
}

.player-button.play-pause:hover {
    background-color: var(--primary-light);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.7);
}

.player-button.active {
    color: var(--accent-color);
}

.player-progress {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.player-time {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    min-width: 45px;
}

.progress-bar-container {
    flex: 1;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    position: relative;
}

.progress-bar {
    height: 100%;
    background-color: var(--accent-color);
    border-radius: var(--border-radius-full);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    background-color: white;
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-fast) ease;
}

.progress-bar-container:hover .progress-bar::after {
    opacity: 1;
}

/* 播放器右侧：音量和其他控制 */
.player-options {
    display: flex;
    align-items: center;
    width: 25%;
    min-width: 200px;
    justify-content: flex-end;
}

.player-volume-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-right: var(--spacing-lg);
}

.player-volume-button {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    font-size: 20px;
}

.player-volume-slider {
    width: 80px;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-full);
    cursor: pointer;
    position: relative;
}

.player-volume-level {
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius-full);
}

.player-extra-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.player-extra-button {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all var(--transition-fast) ease;
    font-size: 20px;
}

.player-extra-button:hover {
    color: white;
}

.player-extra-button.active {
    color: var(--accent-color);
}

/* 播放列表区域 */
.playlist-panel {
    position: fixed;
    bottom: 80px; /* 播放器高度 */
    right: 0;
    width: 360px;
    max-height: 60vh;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: none;
    color: white;
    z-index: 998;
    transition: transform var(--transition-normal) ease;
    transform: translateY(100%);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.playlist-panel.show {
    transform: translateY(0);
}

.playlist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.playlist-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.playlist-close {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    font-size: 20px;
}

.playlist-close:hover {
    color: white;
}

.playlist-content {
    overflow-y: auto;
    flex: 1;
}

.playlist-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    transition: background-color var(--transition-fast) ease;
    cursor: pointer;
}

.playlist-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.playlist-item.current {
    background-color: rgba(138, 43, 226, 0.3);
}

.playlist-item-index {
    width: 24px;
    text-align: center;
    margin-right: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
}

.playlist-item.current .playlist-item-index {
    color: var(--accent-color);
}

.playlist-item-details {
    flex: 1;
    overflow: hidden;
}

.playlist-item-title {
    font-weight: 500;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-item-artist {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.playlist-item-duration {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-left: var(--spacing-md);
}

.playlist-actions {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.playlist-mode-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.playlist-mode-button {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: color var(--transition-fast) ease;
}

.playlist-mode-button:hover {
    color: white;
}

.playlist-mode-button.active {
    color: var(--accent-color);
}

.playlist-clear {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
}

.playlist-clear:hover {
    color: white;
}

/* 歌词面板 */
.lyrics-panel {
    position: fixed;
    left: 50%;
    bottom: 80px; /* 播放器高度 */
    transform: translateX(-50%) translateY(100%);
    width: min(800px, 85%);
    max-height: 65vh;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: none;
    color: white;
    z-index: 997;
    transition: transform var(--transition-normal) ease;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.lyrics-panel.show {
    transform: translateX(-50%) translateY(0);
}

.lyrics-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lyrics-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.lyrics-close {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    font-size: 20px;
}

.lyrics-close:hover {
    color: white;
}

.lyrics-content {
    overflow-y: auto;
    flex: 1;
    padding: var(--spacing-xl);
    text-align: center;
}

.lyrics-line {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-md);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-normal) ease;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
}

.lyrics-line.current {
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 500;
    background-color: rgba(138, 43, 226, 0.3);
}

/* 播放器最小化状态 */
.mini-player {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transform: scale(0);
    transition: transform var(--transition-normal) cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.mini-player.show {
    transform: scale(1);
}

.mini-player:hover {
    background-color: var(--primary-light);
}

.mini-player .icon {
    font-size: 24px;
}

/* 响应式设计适配 */
@media (max-width: 992px) {
    .player-song-info {
        width: 30%;
    }

    .player-options {
        width: 20%;
    }

    .player-volume-container {
        display: none;
    }
}

@media (max-width: 768px) {
    .player-inner {
        flex-wrap: wrap;
    }

    .player-song-info {
        width: 50%;
        order: 1;
    }

    .player-options {
        width: 50%;
        order: 2;
        justify-content: flex-end;
    }

    .player-controls {
        width: 100%;
        order: 3;
        margin-top: var(--spacing-md);
    }

    .playlist-panel, .lyrics-panel {
        width: 100%;
        max-height: 50vh;
        left: 0;
        right: 0;
        transform: translateY(100%);
    }

    .lyrics-panel.show {
        transform: translateY(0);
    }
}

@media (max-width: 576px) {
    .player-container {
        padding: var(--spacing-sm);
    }

    .player-song-info {
        min-width: 120px;
    }

    .player-cover {
        width: 40px;
        height: 40px;
    }

    .player-options {
        min-width: 120px;
    }

    .player-button.shuffle,
    .player-button.repeat {
        display: none;
    }

    .player-button.prev,
    .player-button.next {
        font-size: 20px;
    }

    .player-button.play-pause {
        font-size: 24px;
        width: 40px;
        height: 40px;
    }
}