/**
 * 文章媒体扩展 - 前端样式
 * Steam风格的统一媒体展示区域样式
 */

/* Steam风格媒体展示组件样式 */
.steam-media-gallery {
    background: linear-gradient(135deg, #1e2328 0%, #2a2d35 100%);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid #3c4043;
    position: relative;
    overflow: hidden;
}

.steam-media-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #66c0f4, transparent);
}

/* 主展示区域 */
.media-main-display {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    min-height: 300px;
}

.main-media-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    aspect-ratio: 16/9;
    flex: 1;
    max-height: 400px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

/* 右侧内容区域 */
.media-sidebar-content {
    width: 280px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-shrink: 0;
}

.featured-image-section {
    border-radius: 8px;
    overflow: hidden;
    background: #2a2d35;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.featured-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.featured-image:hover {
    transform: scale(1.02);
}

.article-excerpt-section {
    background: rgba(42, 45, 53, 0.6);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid #3c4043;
    flex: 1;
}

.excerpt-title {
    color: #c7d5e0;
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.excerpt-content {
    color: #8b929a;
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

.excerpt-content p {
    margin: 0 0 8px 0;
}

.excerpt-content p:last-child {
    margin-bottom: 0;
}

.main-media-display {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.main-media-display:hover {
    transform: scale(1.02);
}



.media-title-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
    padding: 20px 16px 16px;
}

.media-title-text {
    font-size: 16px;
    font-weight: 500;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}



/* 缩略图区域 */
.media-thumbnails-section {
    position: relative;
    margin-top: 16px;
}

.thumbnails-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 0;
    margin: 0 40px;
    scroll-behavior: smooth;
}

.thumbnails-scroll-container::-webkit-scrollbar {
    height: 6px;
}

.thumbnails-scroll-container::-webkit-scrollbar-track {
    background: #2a2d35;
    border-radius: 3px;
}

.thumbnails-scroll-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, #66c0f4, #4a9eff);
    border-radius: 3px;
}

.thumbnails-scroll-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #4a9eff, #66c0f4);
}

.thumbnails-track {
    display: flex;
    gap: 12px;
    padding: 4px;
    min-width: min-content;
}

.media-thumbnail {
    flex: 0 0 120px;
    height: 80px;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    background: #000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.media-thumbnail:hover {
    border-color: #66c0f4;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(102, 192, 244, 0.3);
}

.media-thumbnail.active {
    border-color: #66c0f4;
    box-shadow: 0 0 12px rgba(102, 192, 244, 0.6);
    transform: translateY(-1px);
}

.media-thumbnail img,
.media-thumbnail video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.media-thumbnail:hover img,
.media-thumbnail:hover video {
    opacity: 0.9;
}

/* 视频缩略图特殊处理 */
.media-thumbnail video {
    /* 确保视频缩略图正确显示 */
    background: #1a1a1a;
    pointer-events: none; /* 防止缩略图视频被点击播放 */
}

/* 当视频无法加载时的备用样式 */
.media-thumbnail video::-webkit-media-controls {
    display: none !important;
}

.media-thumbnail video::-webkit-media-controls-enclosure {
    display: none !important;
}

.video-thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.media-thumbnail:hover .video-thumbnail-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.video-play-icon {
    font-size: 20px;
    color: #66c0f4;
    margin-bottom: 4px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    transition: all 0.3s ease;
}

.media-thumbnail:hover .video-play-icon {
    color: #fff;
    transform: scale(1.1);
}

.video-duration {
    font-size: 10px;
    color: #c7d5e0;
    background: rgba(0, 0, 0, 0.8);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.thumbnail-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: #c7d5e0;
    padding: 12px 8px 6px;
    font-size: 11px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

/* 滚动控制按钮 */
.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    background: rgba(102, 192, 244, 0.9);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    font-size: 16px;
    font-weight: bold;
}

.scroll-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.scroll-btn:hover {
    background: #66c0f4;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(102, 192, 244, 0.4);
}

.scroll-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.scroll-left {
    left: 8px;
}

.scroll-right {
    right: 8px;
}

/* 图标字体 */
.icon-play:before { 
    content: '▶️'; 
    font-style: normal;
}

.icon-chevron-left:before { 
    content: '‹'; 
    font-style: normal;
    font-size: 20px;
}

.icon-chevron-right:before { 
    content: '›'; 
    font-style: normal;
    font-size: 20px;
}

/* 加载状态 */
.media-thumbnail.loading {
    background: linear-gradient(90deg, #2a2d35 25%, #3c4043 50%, #2a2d35 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 错误状态 */
.media-thumbnail.error {
    background: #2a2d35;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-size: 12px;
}

.media-thumbnail.error:before {
    content: '⚠️';
    font-size: 16px;
    margin-bottom: 4px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .steam-media-gallery {
        padding: 16px;
        margin: 16px 0;
    }
    
    .main-media-container {
        max-height: 250px;
    }
    
    .media-thumbnail {
        flex: 0 0 100px;
        height: 60px;
    }
    
    .thumbnails-scroll-container {
        margin: 0 32px;
    }
    
    .play-button-main {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .media-info-bar {
        font-size: 12px;
    }
    
    .media-title-text {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .steam-media-gallery {
        padding: 12px;
        margin: 12px 0;
    }
    
    .main-media-container {
        max-height: 200px;
    }
    
    .media-thumbnail {
        flex: 0 0 80px;
        height: 50px;
    }
    
    .thumbnails-scroll-container {
        margin: 0 28px;
    }
    
    .scroll-btn {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    .play-button-main {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    

    
    /* 响应式：右侧内容区域 */
    .media-main-display {
        flex-direction: column;
        min-height: auto;
    }
    
    .media-sidebar-content {
        width: 100%;
        flex-direction: row;
        gap: 12px;
    }
    
    .featured-image-section {
        flex: 0 0 120px;
    }
    
    .article-excerpt-section {
        flex: 1;
        padding: 12px;
    }
    
    .excerpt-title {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .excerpt-content {
         font-size: 12px;
         line-height: 1.5;
     }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.steam-media-gallery {
    animation: fadeIn 0.5s ease-out;
}

/* 焦点状态 */
.media-thumbnail:focus,
.scroll-btn:focus {
    outline: 2px solid #66c0f4;
    outline-offset: 2px;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .steam-media-gallery {
        border: 2px solid #66c0f4;
    }
    
    .media-thumbnail {
        border-width: 3px;
    }
    
    .type-text {
        background: #66c0f4;
        color: #000;
        font-weight: bold;
    }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
    .media-thumbnail,
    .scroll-btn,
    .play-button-main,
    .main-media-display {
        transition: none;
    }
    
    .steam-media-gallery {
        animation: none;
    }
    
    @keyframes loading {
        0%, 100% {
            background-position: 0 0;
        }
    }
}

/* MPD视频缩略图样式 */
.mpd-video-thumbnail {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e2328 0%, #2a2d35 100%);
    border: 2px solid #66c0f4;
    border-radius: 8px;
    position: relative;
}

.mpd-video-thumbnail .dashicons {
    font-size: 48px;
    color: #66c0f4;
    margin-bottom: 8px;
}

.mpd-video-thumbnail .mpd-label {
    color: #ffffff;
    font-size: 12px;
    font-weight: bold;
    background: #66c0f4;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

/* 后台管理媒体网格项样式 */
.media-grid-item .mpd-video-thumbnail {
    min-height: 120px;
}

.media-grid-item .mpd-video-thumbnail .dashicons {
    font-size: 36px;
}

.media-grid-item .mpd-video-thumbnail .mpd-label {
    font-size: 10px;
    padding: 1px 6px;
}

/* 前端MPD视频缩略图样式 */
.mpd-video-thumbnail-frontend {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e2328 0%, #2a2d35 100%);
    border: 2px solid #66c0f4;
    border-radius: 6px;
    position: relative;
    min-height: 80px;
}

.mpd-video-thumbnail-frontend .mpd-video-icon {
    width: 32px;
    height: 32px;
    color: #66c0f4;
    margin-bottom: 6px;
}

.mpd-video-thumbnail-frontend .mpd-video-icon svg {
    width: 100%;
    height: 100%;
}

.mpd-video-thumbnail-frontend .mpd-video-label {
    color: #ffffff;
    font-size: 10px;
    font-weight: bold;
    background: #66c0f4;
    padding: 2px 6px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 缩略图容器中的MPD样式调整 */
.media-thumbnail .mpd-video-thumbnail-frontend {
    min-height: 60px;
}

.media-thumbnail .mpd-video-thumbnail-frontend .mpd-video-icon {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
}

.media-thumbnail .mpd-video-thumbnail-frontend .mpd-video-label {
    font-size: 8px;
    padding: 1px 4px;
}

/* 移动端响应式样式 */
@media (max-width: 768px) {
    .media-sidebar-content {
        display: none !important;
    }
}