/* 悬浮音乐播放器 */
.music-player-fixed {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1001; /* 高于模态框背景，低于模态框内容 */
    cursor: pointer; /* 提示可点击 */
    transition: all 0.3s ease;
    background: var(--card-bg);
    backdrop-filter: var(--backdrop-blur);
    border: var(--border-glass);
    border-radius: 50px;
    padding: 8px 15px;
    box-shadow: var(--box-shadow);
    max-width: 500px;
    overflow: hidden; /* 新增 */
}

    .music-player-fixed audio {
        width: 100%;
        height: 40px;
        outline: none;
    }


/* 迷你状态样式 */
.player-mini {
    background: var(--card-bg);
    backdrop-filter: var(--backdrop-blur);
    border: var(--border-glass);
    border-radius: 50px;
    padding: 10px 15px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    font-size: 1.2rem;
}

    .player-mini i.fa-music {
        color: var(--primary-color);
        filter: drop-shadow(0 0 5px #a78bff);
    }

    .player-mini .mini-status i {
        font-size: 0.9rem;
        color: #aaa;
    }

/* 展开状态样式（基本就是原来的，微调） */
.player-expanded {
    background: var(--card-bg);
    backdrop-filter: var(--backdrop-blur);
    border: var(--border-glass);
    border-radius: 50px;
    padding: 8px 15px;
    box-shadow: var(--box-shadow);
}

/* 确保所有控件在一行 */
.player-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    flex-wrap: nowrap;
    width: 100%; /* 确保父容器宽度受外围限制 */
}


.player-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

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

/* ===== 修复后的歌名显示区域 ===== */
.song-name-wrapper {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 250px;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10px, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10px, black 90%, transparent);
}

#currentSong {
    font-size: 0.9rem;
    white-space: nowrap;
    /* 改为滚动效果 */
    display: inline-block;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* 播放模式下拉菜单 */
#modeSelect {
    background: rgba(0, 0, 0, 0.6); /* 加深背景 */
    color: white;
    border: 1px solid var(--primary-color); /* 使用主题色边框 */
    border-radius: 20px;
    padding: 4px 8px;
    font-size: 0.8rem;
    cursor: pointer;
    outline: none;
}
    /* 下拉选项（部分浏览器支持） */
    #modeSelect option {
        background: #1a1a2e; /* 深色背景 */
        color: white;
    }

/* 音量滑块样式 */
#volumeSlider {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    height: 6px;
    background: transparent;
    border-radius: 10px;
    outline: none;
    cursor: pointer;
}
    /* WebKit 浏览器轨道 */
    #volumeSlider::-webkit-slider-runnable-track {
        height: 6px;
        background: rgba(255, 255, 255, 0.5); /* 调亮至0.5 */
        border-radius: 10px;
    }

    #volumeSlider::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--primary-color);
        box-shadow: 0 0 8px #b7a0ff;
        border: 1px solid rgba(255,255,255,0.5);
        cursor: pointer;
        transition: 0.1s;
        margin-top: -5px; /* 居中轨道 */
    }

        #volumeSlider::-webkit-slider-thumb:hover {
            transform: scale(1.15);
            background: #d4b5ff;
        }

    #volumeSlider::-moz-range-thumb {
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: var(--primary-color);
        border: 1px solid rgba(255,255,255,0.8);
        cursor: pointer;
    }

    #volumeSlider::-moz-range-track {
        height: 6px;
        background: rgba(255,255,255,0.5);
        border-radius: 10px;
    }

#volumeIcon {
    font-size: 1.1rem;
    transition: 0.2s;
}


/* 移动端优化：播放器自适应 */
@media (max-width: 480px) {
    .music-player-fixed {
        max-width: calc(100% - 30px); /* 左右留 15px 边距 */
        padding: 6px 10px;
    }

    .player-controls {
        flex-wrap: wrap; /* 允许换行 */
        gap: 6px; /* 缩小间距 */
        justify-content: center; /* 居中对齐 */
    }

    #currentSong {
        max-width: 140px; /* 减小歌名显示宽度 */
        font-size: 0.8rem;
    }

    .player-btn {
        font-size: 1rem; /* 按钮稍小 */
        padding: 4px 6px;
    }

    #modeSelect {
        font-size: 0.7rem;
        padding: 2px 6px;
    }

    #volumeSlider {
        width: 50px; /* 缩短音量条 */
    }

    #volumeIcon {
        font-size: 0.9rem;
        margin-left: 4px !important; /* 覆盖原有 margin */
    }
}





/* 音乐播放器：白昼悬浮球 */
body.light-mode .music-player-fixed,
body.light-mode .player-mini,
body.light-mode .player-expanded {
    background: rgba(255, 255, 255, 0.9);
    color: #2d3142;
    border: 1px solid rgba(0, 96, 128, 0.15);
    box-shadow: 0 10px 30px rgba(0, 96, 128, 0.15);
}

body.light-mode #currentSong {
    color: #2d3142;
}

body.light-mode #modeSelect {
    background: rgba(0, 96, 128, 0.1);
    color: #2d3142;
    border-color: rgba(0, 96, 128, 0.2);
}

    body.light-mode #modeSelect option {
        background: #fff;
        color: #2d3142;
    }

body.light-mode .player-btn {
    color: var(--primary-color);
}

    body.light-mode .player-btn:hover {
        color: #6b5cbf;
    }

/* 音量滑块轨道 */
body.light-mode #volumeSlider::-webkit-slider-runnable-track {
    background: rgba(0, 96, 128, 0.3);
}

body.light-mode #volumeSlider::-moz-range-track {
    background: rgba(0, 96, 128, 0.3);
}