.loading-spinner{display:inline-block;width:15px;height:15px;border:1.7px solid currentColor;border-right-color:transparent;border-radius:50%;animation:bk-spin .7s linear infinite;flex-shrink:0}.loading-mask{position:fixed;inset:0;z-index:2147483000;background:#000c;backdrop-filter:blur(12px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;color:#eee}.loading-mask[hidden]{display:none}.loading-mask img{width:74px;height:74px;object-fit:contain}.loading-mask .loading-spinner{width:28px;height:28px;border-width:2px;color:#9a82ff}.loading-mask p{font:12px Montserrat,system-ui,sans-serif}.bk-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:60;background:#000;border-top:1px solid #ffffff16}.bk-bottom-nav>div{max-width:576px;margin:auto;display:flex;justify-content:space-around;padding:13px 16px max(13px,env(safe-area-inset-bottom))}.bk-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:6px;color:#ccc;font-size:10px}.bk-bottom-nav .icon{width:21px;height:21px}@keyframes bk-spin{to{transform:rotate(360deg)}}