/**
 * 音乐播放器自定义样式
 * 适配 ParticleX 主题暗色模式
 */

/* 播放器基础样式 */
.aplayer.aplayer-fixed {
    z-index: 99;
    cursor: grab;
}

/* 迷你模式下歌词不可用，隐藏歌词按钮 */
.aplayer .aplayer-icon-lrc {
    display: none !important;
}

.aplayer.aplayer-fixed:active {
    cursor: grabbing;
}

/* 暗色模式适配 */
[data-theme="dark"] .aplayer {
    background-color: #252d38 !important;
    color: #c4c6c9 !important;
}

[data-theme="dark"] .aplayer .aplayer-info .aplayer-music {
    color: #c4c6c9 !important;
}

[data-theme="dark"] .aplayer .aplayer-info .aplayer-controller .aplayer-time {
    color: #a0a4a8 !important;
}

[data-theme="dark"] .aplayer .aplayer-list ol li {
    color: #c4c6c9 !important;
    border-top: 1px solid #3a3f4b !important;
}

[data-theme="dark"] .aplayer .aplayer-list ol li:hover {
    background-color: #2d333d !important;
}

[data-theme="dark"] .aplayer .aplayer-list ol li.aplayer-list-light {
    background-color: #2d333d !important;
}

[data-theme="dark"] .aplayer .aplayer-lrc {
    color: #c4c6c9 !important;
    text-shadow: none !important;
}

[data-theme="dark"] .aplayer .aplayer-lrc p.aplayer-lrc-current {
    color: #49b1f5 !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .aplayer.aplayer-fixed.aplayer-narrow {
        max-width: calc(100vw - 30px) !important;
    }
}

/* ==================== 文章目录侧边栏 ==================== */

/* 目录侧边栏 - 固定定位在屏幕右侧 */
.toc-sidebar {
    position: fixed;
    right: 20px;
    top: 100px;
    width: 220px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    font-size: 13px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px #d9d9d980;
    padding: 16px 0;
    z-index: 50;
    scrollbar-width: thin;
    scrollbar-color: #c1c1c1 transparent;
}

/* 目录标题 */
.toc-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px 12px;
    margin-bottom: 8px;
    border-bottom: 1px solid #eee;
    font-size: 15px;
    font-weight: 600;
    color: #333;
}

.toc-header i {
    color: #49b1f5;
    font-size: 14px;
}

/* 目录列表 */
.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.toc-item {
    line-height: 1.6;
}

/* 目录链接 */
.toc-link {
    display: block;
    padding: 4px 16px;
    color: #5c6b72;
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toc-link:hover {
    color: #49b1f5;
    background: #f0f7ff;
    border-left-color: #49b1f5;
}

/* 当前激活的目录项 */
.toc-link.active {
    color: #49b1f5;
    background: #f0f7ff;
    border-left-color: #49b1f5;
    font-weight: 500;
}

/* 暗色模式适配 */
[data-theme="dark"] .toc-sidebar {
    background: #252d38;
    box-shadow: 0 0 20px #00000040;
}

[data-theme="dark"] .toc-header {
    color: #c4c6c9;
    border-bottom-color: #3a3f4b;
}

[data-theme="dark"] .toc-link {
    color: #a0a4a8;
}

[data-theme="dark"] .toc-link:hover {
    color: #49b1f5;
    background: #2d333d;
}

[data-theme="dark"] .toc-link.active {
    color: #49b1f5;
    background: #2d333d;
}

/* ==================== 手机端目录系统 ==================== */

/* 手机端目录切换按钮 - 固定在屏幕右侧 */
.toc-mobile-btn {
    display: none; /* 桌面端默认隐藏，手机端通过 media query 覆盖为 flex */
    position: fixed;
    right: 16px;
    bottom: 80px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: #49b1f5;
    color: #fff;
    font-size: 18px;
    box-shadow: 0 2px 12px #49b1f580;
    cursor: pointer;
    z-index: 90;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.toc-mobile-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 16px #49b1f599;
}

.toc-mobile-btn:active {
    transform: scale(0.95);
}

/* 按钮打开状态 - 旋转图标变为叉号效果 */
.toc-mobile-btn.open {
    background: #5c6b72;
    box-shadow: 0 2px 12px #5c6b7280;
}

.toc-mobile-btn.open i {
    transform: rotate(90deg);
    transition: transform 0.3s ease;
}

.toc-mobile-btn i {
    transition: transform 0.3s ease;
}

/* 手机端目录遮罩层 */
.toc-mobile-curtain {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.35);
    z-index: 91;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.toc-mobile-curtain.show {
    display: block;
    opacity: 1;
}

/* 手机端目录侧边栏 - 从右侧滑入 */
@media (max-width: 900px) {
    /* 桌面端固定目录在手机上隐藏 */
    .toc-sidebar {
        display: none !important;
    }

    /* 显示手机端目录按钮 */
    .toc-mobile-btn {
        display: flex;
    }

    /* 手机端目录面板 - 从右侧滑入 */
    .toc-sidebar.mobile-open {
        display: block !important;
        position: fixed;
        right: 0;
        top: 0;
        width: 280px;
        max-width: 80vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 12px 0 0 12px;
        box-shadow: -4px 0 20px #00000030;
        z-index: 92;
        padding: 20px 0;
        overflow-y: auto;
        transform: translateX(100%);
        animation: tocSlideIn 0.3s ease forwards;
    }

    /* 滑入动画 */
    @keyframes tocSlideIn {
        from {
            transform: translateX(100%);
        }
        to {
            transform: translateX(0);
        }
    }

    /* 滑出动画 */
    .toc-sidebar.mobile-closing {
        animation: tocSlideOut 0.25s ease forwards;
    }

    @keyframes tocSlideOut {
        from {
            transform: translateX(0);
        }
        to {
            transform: translateX(100%);
        }
    }

    /* 手机端目录标题稍大 */
    .toc-sidebar.mobile-open .toc-header {
        font-size: 16px;
        padding: 0 20px 14px;
    }

    /* 手机端目录链接稍大，方便触摸 */
    .toc-sidebar.mobile-open .toc-link {
        padding: 8px 20px;
        font-size: 14px;
    }
}

/* 暗色模式手机端适配 */
[data-theme="dark"] .toc-mobile-btn {
    box-shadow: 0 2px 12px #49b1f540;
}

[data-theme="dark"] .toc-mobile-btn.open {
    background: #3a3f4b;
    box-shadow: 0 2px 12px #00000060;
}

[data-theme="dark"] .toc-mobile-curtain {
    background: rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .toc-sidebar.mobile-open {
    box-shadow: -4px 0 20px #00000060;
}

/* ==================== 瀑布流相册 ==================== */

/* 相册页面容器 */
.gallery-page {
    margin: auto;
    margin-top: 100px;
    padding: 20px;
    max-width: 1200px;
    width: 100%;
}

/* 相册标题区域 */
.gallery-header {
    text-align: center;
    margin-bottom: 40px;
}

.gallery-header h1 {
    font-size: 30px;
    color: #1e3e3f;
    font-weight: bold;
    margin-bottom: 12px;
}

.gallery-desc {
    color: #5c6b72;
    font-size: 15px;
    font-style: italic;
}

/* 分类筛选按钮区域 - 复刻 categories-tags 风格 */
.gallery-categories {
    margin: auto;
    margin-bottom: 40px;
    max-width: 900px;
    text-align: center;
    width: 100%;
}

.gallery-categories span {
    display: inline-block;
    margin: 8px;
}

.gallery-categories span .icon {
    color: #fff;
    margin-left: 0;
    margin-right: 8px;
}

.gallery-cat-btn {
    border: #ffffff80 1px solid;
    border-radius: 10px;
    color: #fff;
    padding: 10px 15px;
    text-decoration: none;
    display: inline-block;
    transition: background 0.25s, border 0.25s, color 0.25s, transform 0.2s;
    cursor: pointer;
    user-select: none;
}

.gallery-cat-btn:hover {
    background: #fff !important;
    border: #a5c2f5 1px solid;
    color: #5c6b72;
    transform: translateY(-2px);
}

.gallery-cat-btn.active {
    background: linear-gradient(120deg, #9abbf7 0%, #ffbbf4 100%) !important;
    border-color: transparent;
    color: #fff;
}

/* 暗色模式分类按钮 */
[data-theme="dark"] .gallery-cat-btn:hover {
    background: #3a3f4b !important;
    color: #c4c6c9;
}

/* 瀑布流容器 - 使用 CSS columns 实现基础瀑布流 */
.gallery-container {
    column-count: 3;
    column-gap: 20px;
}

/* 相册卡片 */
.gallery-item {
    break-inside: avoid;
    margin-bottom: 20px;
}

.gallery-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 0 20px #d9d9d980;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px #d9d9d9cc;
}

/* 相册图片 */
.gallery-img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.4s ease;
}

.gallery-card:hover .gallery-img {
    transform: scale(1.03);
}

/* 相册信息区域 */
.gallery-info {
    padding: 14px 16px;
}

.gallery-title {
    font-size: 16px;
    font-weight: 600;
    color: #1e3e3f;
    margin-bottom: 6px;
}

.gallery-describe {
    font-size: 13px;
    color: #5c6b72;
    line-height: 1.5;
}

/* 空状态 */
.gallery-empty {
    text-align: center;
    padding: 60px 20px;
    color: #5c6b72;
    font-size: 15px;
}

.gallery-empty code {
    background: #f0f0f0;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
}

/* 暗色模式适配 */
[data-theme="dark"] .gallery-header h1 {
    color: #c4c6c9;
}

[data-theme="dark"] .gallery-desc {
    color: #a0a4a8;
}

[data-theme="dark"] .gallery-card {
    background: #252d38;
    box-shadow: 0 0 20px #00000040;
}

[data-theme="dark"] .gallery-card:hover {
    box-shadow: 0 8px 30px #00000060;
}

[data-theme="dark"] .gallery-title {
    color: #c4c6c9;
}

[data-theme="dark"] .gallery-describe {
    color: #a0a4a8;
}

[data-theme="dark"] .gallery-empty {
    color: #a0a4a8;
}

[data-theme="dark"] .gallery-empty code {
    background: #3a3f4b;
    color: #c4c6c9;
}

/* 响应式：平板双列 */
@media (max-width: 900px) {
    .gallery-container {
        column-count: 2;
        column-gap: 15px;
    }

    .gallery-item {
        margin-bottom: 15px;
    }

    .gallery-page {
        margin-top: 80px;
        padding: 15px;
    }
}

/* 响应式：手机单列 */
@media (max-width: 500px) {
    .gallery-container {
        column-count: 1;
    }

    .gallery-header h1 {
        font-size: 24px;
    }
}