html.page-loading::before{content:"";position:fixed;top:0;left:0;width:100%;height:3px;z-index:9999;background:var(--accent,#25644b);animation:page-progress 1s ease-in-out infinite;transform-origin:left}
@keyframes page-progress{0%{transform:scaleX(.12);opacity:.5}70%{transform:scaleX(.85);opacity:1}100%{transform:scaleX(1);opacity:.4}}
#navigation-feedback{position:fixed;right:24px;bottom:24px;z-index:9998;max-width:min(480px,calc(100vw - 48px));padding:12px 18px;border:1px solid var(--line);border-radius:8px;background:var(--paper,#fff);color:var(--ink,#182921);box-shadow:0 3px 18px #0002;font-size:14px}
main:focus{outline:none}@media(prefers-reduced-motion:reduce){html.page-loading::before{animation:none}}
.browser-checking>#navigation-feedback{visibility:visible}