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100%);animation:progress-shine 2s ease-in-out infinite}.upload-progress .progress-info{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px;color:#666;flex-wrap:wrap;gap:8px}.upload-progress .progress-info span{white-space:nowrap;padding:2px 6px;background:#f5f5f5;border-radius:4px}.upload-progress .progress-info span.failed{color:#ff4d4f;background:#fff2f0}.upload-progress .progress-info span.completing{color:#52c41a;background:#f6ffed;font-weight:500;animation:pulse 1.5s ease-in-out infinite}@keyframes progress-shine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.media-thumbnails-container{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px;padding:12px;border-radius:8px;min-height:120px}.media-thumbnails-container .media-thumbnail-item{display:flex;flex-direction:column;align-items:center}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper{position:relative;border-radius:6px;overflow:hidden;box-shadow:0 2px 4px #0000001a;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-width:80px;min-height:60px;max-width:160px;max-height:120px}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper:hover .delete-button{opacity:1}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper .delete-button{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;background:#ffffffe6;border:1px solid #ff4d4f;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s ease;z-index:10}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper .delete-button:hover{background:#ff4d4f;color:#fff}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper .delete-button .anticon{font-size:12px}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper .video-placeholder-thumbnail{width:120px;height:80px;display:flex;align-items:center;justify-content:center;background:#f0f0f0;border:1px solid #d9d9d9;border-radius:6px}.media-thumbnails-container .media-thumbnail-item .thumbnail-info{margin-top:6px;text-align:center;width:120px}.media-thumbnails-container .media-thumbnail-item .thumbnail-info .file-name{font-size:12px;color:#595959;line-height:1.2;word-break:break-all}.media-thumbnails-container .media-thumbnail-item .thumbnail-info .file-size{font-size:11px;color:#8c8c8c;margin-top:2px}.media-thumbnails-container:empty:after{content:"暂无文件";display:flex;align-items:center;justify-content:center;width:100%;height:80px;color:#bfbfbf;font-size:14px}@media(max-width:768px){.media-thumbnails-container{gap:8px;padding:8px}.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper .delete-button{opacity:1}.media-thumbnails-container .media-thumbnail-item .thumbnail-info{width:100px}.media-thumbnails-container .media-thumbnail-item .thumbnail-info .file-name{font-size:11px}}@media(max-width:480px){.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper img,.media-thumbnails-container .media-thumbnail-item .thumbnail-wrapper .video-placeholder-thumbnail{width:100px!important;height:67px!important}.media-thumbnails-container .media-thumbnail-item .thumbnail-info{width:100px}}