/* 西瓜播放器自定义样式 */

.xgplayer-video-container {
    width: 100%;
    max-width: 800px;
    box-sizing: border-box;
    margin: 0 auto;
}

/* 播放器容器 - 与剧集区域统一设计 */
.xgplayer-video-container .xgplayer-video-wrapper {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.xgplayer-video-wrapper {
    width: 100%;
    position: relative;
    /* 使用aspect-ratio创建1:1比例容器 */
    aspect-ratio: 1 / 1;
    background-color: #000; /* 黑色背景作为黑边 */
    overflow: hidden;
    /* 性能优化：避免布局偏移 */
    contain: layout style;
    will-change: auto;
}

/* 剧集区域整体容器 - 与播放器无缝连接 */
.xgplayer-video-container .episode-buttons-wrapper {
    margin-top: 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    /* 性能优化：预分配空间，避免布局偏移 */
    min-height: 60px;
    contain: layout;
    transform: translateZ(0);
}

/* 当没有菜单栏时，剧集容器的独立样式 */
.xgplayer-video-container .episode-buttons:only-child {
    border-radius: 8px;
    border: 1px solid #404040;
}

/* 有菜单栏时，确保整体视觉连贯性 */
.xgplayer-video-container .episode-buttons-wrapper:has(.episode-menu) {
    background: transparent;
}

/* 音频播放器特殊处理 - 不使用1:1比例 */
.xgplayer-video-wrapper.audio-player {
    aspect-ratio: auto;
    height: auto;
    background-color: transparent;
    padding: 0;
}

/* 为不支持aspect-ratio的浏览器提供后备方案 */
@supports not (aspect-ratio: 1 / 1) {
    .xgplayer-video-wrapper {
        height: 0;
        padding-bottom: 100%; /* 1:1 比例 */
    }
    
    .xgplayer-video-wrapper.audio-player {
        height: auto;
        padding-bottom: 0;
    }
}

.xgplayer-video-wrapper .xgplayer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 音频播放器的特殊定位 */
.xgplayer-video-wrapper.audio-player .xgplayer {
    position: relative;
    height: 50px;
}

/* 确保视频元素在容器内居中 */
.xgplayer-video-wrapper .xgplayer video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain; /* 保持比例并在容器内完整显示 */
}

/* B站iframe也应用1:1比例 */
.xgplayer-video-wrapper iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}

/* 剧集按钮容器 - 卡片式横向滚动布局 */
.xgplayer-video-container .episode-buttons {
    margin-top: 0;
    padding: 5px 0 15px 0; /* 减少上padding，增加下padding */
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    background: #1a1a1a;
    border: 1px solid #404040;
    border-top: none;
    border-radius: 0 0 8px 8px;
    scrollbar-width: thin;
    scrollbar-color: rgba(74, 144, 226, 0.6) rgba(26, 26, 26, 0.8);
    /* 性能优化：固定高度避免布局偏移 */
    height: 146px; /* 120px卡片 + 20px容器内边距 + 6px滚动条 */
    contain: layout style;
    transform: translateZ(0);
}

/* Webkit 滚动条样式 - 桌面端 */
.xgplayer-video-container .episode-buttons::-webkit-scrollbar {
    height: 6px;
}

.xgplayer-video-container .episode-buttons::-webkit-scrollbar-track {
    background: rgba(26, 26, 26, 0.8);
    border-radius: 3px;
}

.xgplayer-video-container .episode-buttons::-webkit-scrollbar-thumb {
    background: rgba(74, 144, 226, 0.6);
    border-radius: 3px;
    transition: background 0.3s ease;
}

.xgplayer-video-container .episode-buttons::-webkit-scrollbar-thumb:hover {
    background: rgba(74, 144, 226, 0.9);
}

/* 剧集列表菜单栏 - 现在专门用于公告显示 */
.xgplayer-video-container .episode-menu {
    margin-top: 0;
    margin-bottom: 0;
    padding: 8px 12px;
    background: linear-gradient(135deg, #2d2d2d 0%, #1e1e1e 100%);
    border: 1px solid #404040;
    border-radius: 6px 6px 0 0;
    display: flex;
    align-items: center;
    justify-content: center; /* 改为居中，因为只有公告内容 */
    font-size: 13px;
    color: #e0e0e0;
    /* 性能优化：固定高度避免布局偏移 */
    height: 40px;
    min-height: 40px;
    box-sizing: border-box;
    contain: layout;
    position: relative;
}

/* 公告容器 - 现在占据整个菜单栏 */
.xgplayer-video-container .episode-menu .menu-announcement {
    width: 100%;
    min-width: 0;
    overflow: visible; /* 允许跑马灯动画显示 */
    position: relative;
    /* 添加边界，防止动画溢出到其他元素 */
    mask: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    -webkit-mask: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

/* 剧集卡片样式 - 增大尺寸 */
.xgplayer-video-container .episode-button {
    display: inline-block;
    width: 180px;
    height: 120px;
    margin: 8px 12px 8px 0 !important;
    background: linear-gradient(135deg, #5a5a5a 0%, #4a4a4a 100%);
    border: 2px solid #404040;
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: grab;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    white-space: normal;
    vertical-align: top;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    user-select: none;
}

/* 虚拟滚动中的绝对定位按钮 - 覆盖margin设置 */
.xgplayer-video-container .episode-button[style*="position: absolute"] {
    margin: 0 !important;
}

/* 为缩略图背景预留的类 */
/*
.xgplayer-video-container .episode-button.has-thumbnail {
    background-image: var(--thumbnail-url);
}
*/

/* 缩略图显示模式优化 */
.xgplayer-video-container .episode-button.has-thumbnail[data-display-mode="contain"] {
    background-color: #1a1a1a; /* 为contain模式提供更好的背景色 */
}

/* 没有缩略图时的默认样式优化 */
.xgplayer-video-container .episode-button:not(.has-thumbnail) {
    background: linear-gradient(135deg, #6a6a6a 0%, #5a5a5a 100%);
    /* 添加微妙的纹理效果 */
    background-image: 
        radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 70% 80%, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 20px 20px, 25px 25px;
}

/* 缩略图状态样式 */
.xgplayer-video-container .episode-button.thumbnail-processing {
    opacity: 1 !important; /* 强制覆盖JavaScript设置的透明度 */
    background: linear-gradient(135deg, #6a6a6a 0%, #5a5a5a 100%);
    position: relative;
}

/* 缩略图处理中的加载指示器 */
.xgplayer-video-container .episode-button.thumbnail-processing::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: thumbnailSpinner 1s linear infinite;
    z-index: 3;
}

@keyframes thumbnailSpinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.xgplayer-video-container .episode-button.thumbnail-failed {
    opacity: 1 !important; /* 强制覆盖JavaScript设置的透明度 */
    background: linear-gradient(135deg, #7a5a5a 0%, #6a4a4a 100%);
}

.xgplayer-video-container .episode-button.thumbnail-loaded {
    opacity: 1 !important; /* 确保加载完成后完全可见 */
}

.xgplayer-video-container .episode-button.thumbnail-checking {
    opacity: 1 !important; /* 检查状态也保持可见 */
}

/* 卡片内容覆盖层 */
.xgplayer-video-container .episode-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.3) 100%);
    pointer-events: none;
}

/* 剧集顶部信息栏 */
.xgplayer-video-container .episode-button .episode-header {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

/* 频谱动画容器 - 左侧位置 */
.xgplayer-video-container .episode-button .spectrum {
    width: 20px;
    height: 16px;
    display: flex;
    align-items: flex-end;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.3s ease;
    flex-shrink: 0;
}

/* 剧集文字 - 频谱右侧 */
.xgplayer-video-container .episode-button .episode-text {
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    flex: 1;
    text-align: left;
}

/* 频谱条 - 性能优化版本 */
.xgplayer-video-container .episode-button .spectrum .bar {
    width: 3px;
    height: 16px; /* 固定最大高度 */
    background: #4a90e2;
    border-radius: 1px;
    transform-origin: bottom;
    animation: spectrumOptimized 1.5s ease-in-out infinite;
    will-change: transform;
}

/* 性能优化：非当前播放的卡片不显示频谱动画 */
.xgplayer-video-container .episode-button:not(.playing) .spectrum {
    display: none;
}

/* 滚动时暂停所有动画以提升性能 */
.xgplayer-video-container .episode-buttons.scrolling .spectrum .bar {
    animation-play-state: paused;
}

/* 拖拽时降低动画复杂度 */
.xgplayer-video-container .episode-button.dragging .spectrum .bar {
    animation: none;
    transform: scaleY(0.5);
}

.xgplayer-video-container .episode-button .spectrum .bar:nth-child(1) {
    animation-delay: 0s;
}

.xgplayer-video-container .episode-button .spectrum .bar:nth-child(2) {
    animation-delay: 0.2s;
}

.xgplayer-video-container .episode-button .spectrum .bar:nth-child(3) {
    animation-delay: 0.4s;
}

.xgplayer-video-container .episode-button .spectrum .bar:nth-child(4) {
    animation-delay: 0.6s;
}

.xgplayer-video-container .episode-button .spectrum .bar:nth-child(5) {
    animation-delay: 0.8s;
}

/* 频谱动画关键帧 - 使用transform避免重排 */
@keyframes spectrumOptimized {
    0%, 100% { 
        transform: scaleY(0.25);
    }
    50% { 
        transform: scaleY(1);
    }
}

/* 当前播放状态显示频谱 */
.xgplayer-video-container .episode-button.playing .spectrum {
    opacity: 1;
}

/* 卡片悬停效果 */
.xgplayer-video-container .episode-button:hover {
    border-color: #606060;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* 卡片拖拽状态 */
.xgplayer-video-container .episode-button:active,
.xgplayer-video-container .episode-button.dragging {
    cursor: grabbing;
    transform: scale(0.98);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.xgplayer .btn-text span {
    display: inline-block;
    min-width: 52px;
    height: 24px;
    text-align: center;
    line-height: 24px;
    background: rgba(0, 0, 0, .38);
    border-radius: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .xgplayer-video-container {
        max-width: 100%;
        margin: 0 auto;
    }
    
    /* 移动端剧集卡片优化 - 增大20% */
    .xgplayer-video-container .episode-buttons {
        margin-top: 0;
        padding: 10px 6px; /* 增大内边距匹配更大的卡片 */
        height: 138px; /* 114px卡片 + 20px容器内边距 + 4px滚动条 */
    }
    
    .xgplayer-video-container .episode-menu {
        margin-top: 0;
        padding: 6px 10px;
    }
    
    .xgplayer-video-container .episode-button {
        width: 168px; /* 140px * 1.2 */
        height: 114px; /* 95px * 1.2 */
        margin: 7px 12px 7px 0 !important; /* 增大边距以适应更大的卡片 */
        border-radius: 6px;
    }
    
    .xgplayer-video-container .episode-button .episode-header {
        top: 7px; /* 6px * 1.2 ≈ 7px */
        left: 7px;
        right: 7px;
        gap: 7px;
    }
    
    .xgplayer-video-container .episode-button .episode-text {
        font-size: 13px; /* 11px * 1.2 ≈ 13px */
    }
    
    .xgplayer-video-container .episode-button .spectrum {
        width: 19px; /* 16px * 1.2 */
        height: 14px; /* 12px * 1.2 */
    }
    
    .xgplayer-video-container .episode-button .spectrum .bar {
        width: 2px;
        height: 14px; /* 匹配频谱容器高度 */
    }
    
    /* 移动端滚动条样式 - 保持可见但优化外观 */
    .xgplayer-video-container .episode-buttons::-webkit-scrollbar {
        height: 4px;
    }
    
    .xgplayer-video-container .episode-buttons::-webkit-scrollbar-track {
        background: rgba(64, 64, 64, 0.3);
        border-radius: 2px;
    }
    
    .xgplayer-video-container .episode-buttons::-webkit-scrollbar-thumb {
        background: rgba(74, 144, 226, 0.8);
        border-radius: 2px;
    }
    
    .xgplayer-video-container .episode-buttons::-webkit-scrollbar-thumb:hover {
        background: rgba(74, 144, 226, 1);
    }
    
    .xgplayer-video-container .episode-buttons {
        scrollbar-width: thin;
        scrollbar-color: rgba(74, 144, 226, 0.8) rgba(64, 64, 64, 0.3);
    }
}

@media (max-width: 480px) {
    .xgplayer-video-container .episode-buttons {
        height: 120px; /* 96px卡片 + 20px容器内边距 + 4px滚动条 */
    }
    
    .xgplayer-video-container .episode-button {
        width: 144px; /* 120px * 1.2 */
        height: 96px; /* 80px * 1.2 */
        margin: 6px 10px 6px 0 !important; /* 增大边距以适应更大的卡片 */
    }
    
    .xgplayer-video-container .episode-button .episode-header {
        top: 6px; /* 5px * 1.2 = 6px */
        left: 6px;
        right: 6px;
        gap: 6px;
    }
    
    .xgplayer-video-container .episode-button .episode-text {
        font-size: 12px; /* 10px * 1.2 = 12px */
    }
    
    .xgplayer-video-container .episode-button .spectrum {
        width: 17px; /* 14px * 1.2 */
        height: 12px; /* 10px * 1.2 */
        gap: 1px;
    }
    
    .xgplayer-video-container .episode-button .spectrum .bar {
        width: 2px;
        height: 12px; /* 小屏手机端固定高度 - 增大20% */
    }
    
    /* 移动端频谱动画优化 */
    @keyframes spectrumOptimized {
        0%, 100% { 
            transform: scaleY(0.3);
        }
        50% { 
            transform: scaleY(1);
        }
    }
}

/* 移动端双行控制栏样式 - 性能优化版本 */
@media (max-width: 768px) {
    /* 通过CSS类控制，避免运行时DOM操作 */
    .mobile-dual-controls .xgplayer-controls {
        flex-direction: column !important;
        height: auto !important;
        padding: 8px 12px !important;
        background: rgba(0, 0, 0, 0.7) !important;
        contain: layout !important;
    }
    
    .mobile-dual-controls .xgplayer-progress {
        order: -1 !important;
        width: 100% !important;
        margin: 0 0 8px 0 !important;
        display: flex !important;
    }
    
    .mobile-dual-controls .xgplayer-play,
    .mobile-dual-controls .xgplayer-time,
    .mobile-dual-controls .xgplayer-volume,
    .mobile-dual-controls .xgplayer-fullscreen,
    .mobile-dual-controls .xgplayer-pip,
    .mobile-dual-controls .xgplayer-download {
        order: 1 !important;
        margin: 0 4px !important;
    }
    
    .mobile-dual-controls .xgplayer-time {
        flex: 1 !important;
        text-align: center !important;
    }
    
    /* 通用移动端优化 */
    .xgplayer-video-container .xgplayer .xgplayer-controls {
        contain: layout style !important;
    }
}

/* 更强的移动端检测 */
@media (max-width: 768px), (orientation: portrait) {
    .xgplayer-video-container .xgplayer .xgplayer-controls-mask {
        background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%) !important;
    }
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    .xgplayer-video-wrapper {
        background-color: #000; /* 确保暗色主题下也有黑色背景 */
    }
    
    .xgplayer-video-wrapper.audio-player {
        background-color: transparent;
    }
}

/* ================ 公告功能样式 ================ */

/* 公告静态滚动样式 */
.xgplayer-video-container .episode-menu .announcement-text {
    color: #ffffff;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    display: block;
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
    line-height: 24px;
    height: 24px;
    /* 滚动条样式 */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.6) rgba(0, 0, 0, 0.1);
}

/* 自定义滚动条样式 - WebKit浏览器 */
.xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar {
    height: 12px;
}

.xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

.xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    border: 2px solid rgba(0, 0, 0, 0.1);
}

.xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* 移动端公告优化 */
@media (max-width: 768px) {
    .xgplayer-video-container .episode-menu {
        padding: 6px 10px;
        height: 42px;
        min-height: 42px;
    }
    
    .xgplayer-video-container .episode-menu .menu-announcement {
        margin-left: 0; /* 移除左边距，现在占据全宽 */
        overflow: visible;
        position: relative;
    }
    
    .xgplayer-video-container .episode-menu .announcement-text {
        font-size: 11px;
        padding: 0 8px;
        /* 移动端滚动条稍细 */
        scrollbar-width: thin;
        scrollbar-color: rgba(255, 255, 255, 0.7) rgba(0, 0, 0, 0.2);
    }
    
    /* 移动端滚动条样式 */
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar {
        height: 8px;
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 4px;
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.7);
        border-radius: 4px;
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.9);
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .xgplayer-video-container .episode-menu {
        padding: 4px 8px;
        height: 38px;
        min-height: 38px;
    }
    
    .xgplayer-video-container .episode-menu .menu-announcement {
        margin-left: 0; /* 超小屏幕也移除左边距 */
        overflow: visible;
    }
    
    .xgplayer-video-container .episode-menu .announcement-text {
        font-size: 10px;
        padding: 0 6px;
    }
    
    /* 超小屏幕滚动条 */
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar {
        height: 6px;
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-track {
        background: rgba(0, 0, 0, 0.2);
        border-radius: 3px;
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.7);
        border-radius: 3px;
        border: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.9);
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .xgplayer-video-container .episode-menu .announcement-text {
        color: #ffffff;
        text-shadow: 1px 1px 0px #000000, -1px -1px 0px #000000;
        font-weight: 600;
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb {
        background: #ffffff;
    }
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.8);
    }
    
    .xgplayer-video-container .episode-menu .announcement-text::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.1);
    }
}