.kahf{background:#000;inset:0;overflow:hidden;position:fixed;touch-action:none;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.kahf canvas{display:block;height:100%;opacity:0;outline:none;transition:opacity 1.6s ease;width:100%}.kahf[data-state=ready] canvas{opacity:1}.kahf-glow{animation:kahf-breathe 2.4s ease-in-out infinite;background:#f3c98a;border-radius:50%;box-shadow:0 0 18px 6px #f3ca8c59;height:6px;left:50%;margin:-3px;position:absolute;top:50%;width:6px}@keyframes kahf-breathe{0%,to{opacity:.25;transform:scale(.8)}50%{opacity:.9;transform:scale(1.15)}}.kahf-failed{color:#9a9186;font:400 15px/1.5 ui-sans-serif,system-ui,sans-serif;inset:auto 0 45%;margin:0;padding-inline:24px;position:absolute;text-align:center}.kahf-reader{clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}@media(prefers-reduced-motion:reduce){.kahf canvas{transition:none}.kahf-glow{animation:none;opacity:.6}}