.back-fab.svelte-unnlb8{block-size:44px;inline-size:44px;color:var(--text);cursor:pointer;border:1px solid var(--glass-rim);background:color-mix(in srgb, var(--bg) var(--rail-tint), transparent);box-shadow:var(--glass-lift);transition:box-shadow var(--t-press) var(--ease-snap);top:calc(100% + var(--s3));border-radius:50%;justify-content:center;align-self:flex-start;align-items:center;padding:0;text-decoration:none;display:inline-flex;position:absolute;inset-inline-start:max(var(--s4), calc((100vw - var(--container)) / 2 + var(--s4)))}@media (width>=768px){.back-fab.svelte-unnlb8{inset-inline-start:max(var(--s6), calc((100vw - var(--container)) / 2 + var(--s6)))}}.back-fab.svelte-unnlb8 svg:where(.svelte-unnlb8){block-size:22px;inline-size:22px}[dir=rtl] .back-fab.svelte-unnlb8 svg:where(.svelte-unnlb8){transform:scaleX(-1)}.back-fab.svelte-unnlb8:focus-visible{outline:2px solid var(--acc-deep);outline-offset:3px}@media (prefers-reduced-motion:reduce){.back-fab.svelte-unnlb8{transition:none}}