.bk-img-wrap{position:relative;overflow:hidden;background:#0f0f0f;margin:0 auto;min-height:400px}.bk-shimmer-skeleton{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#1a1a1a 0%,#2a2a2a 20%,#333 40%,#2a2a2a 60%,#1a1a1a 100%);background-size:200% 100%;animation:bk-shimmer 1.5s infinite linear;transition:opacity 0.5s ease}.bk-shimmer-skeleton.bk-hide{opacity:0;pointer-events:none}.bk-shimmer-skeleton.bk-error{background:#1a1a1a;animation:none}@keyframes bk-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}.bk-img-wrap .ts-main-image{position:relative;z-index:2;display:block;width:100%;height:auto;opacity:0;transition:opacity 0.4s ease}.bk-img-wrap .ts-main-image.bk-loaded{opacity:1}.bk-readerarea-loading{text-align:center;padding:24px 0}.bk-reader-loading-canvas{display:inline-block;width:120px;height:120px}.bk-spa-loading{position:fixed;top:0;left:0;right:0;height:3px;z-index:100001;background:linear-gradient(90deg,#009FE3,#00b4d8);transform:scaleX(0);transform-origin:left;transition:transform 0.3s ease;box-shadow:0 0 8px rgb(0 159 227 / .5)}.bk-spa-loading.bk-active{transform:scaleX(.85)}.bk-spa-loading.bk-done{transform:scaleX(1);opacity:0;transition:transform 0.2s,opacity 0.4s 0.1s}#readerarea{transition:opacity 0.2s ease}#readerarea.bk-spa-fade-out{opacity:.3}