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var(--font-mono);fill:var(--text-2);text-anchor:middle}.fn-link{stroke:var(--line-2);stroke-width:1.6px}.fn-zone{fill:#10182859;stroke:var(--line-2);stroke-width:1.5px;stroke-dasharray:5 4}.fn-zone-label{font:700 12px var(--font-body);fill:var(--muted)}.fn-zone-sub{font:11px var(--font-mono);fill:var(--dim)}.fn-router-circle{fill:var(--surface);stroke:var(--accent);stroke-width:1.8px}.fn-router-arrows{fill:none;stroke:var(--accent);stroke-width:1.8px}@keyframes recon-ring{0%{r:4;opacity:.9}80%,to{r:430;opacity:0}}.fn-recon-ring{fill:none;stroke:var(--accent);stroke-width:2px;animation:4s ease-out infinite recon-ring}@keyframes recon-flash-near{0%,28%{opacity:0}34%,42%{opacity:1}50%,to{opacity:0}}@keyframes recon-flash-far{0%,55%{opacity:0}61%,69%{opacity:1}77%,to{opacity:0}}.fn-flash{fill:none;stroke:var(--accent);stroke-width:2px}.fn-flash-near{animation:4s ease-out infinite recon-flash-near}.fn-flash-far{animation:4s ease-out infinite recon-flash-far}.fn-packet 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img{transform:scale(1.07)}.cert-thumb-hint{color:var(--text);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;opacity:0;background:#0a101c8c;justify-content:center;align-items:center;font-size:13px;transition:opacity .2s;display:flex;position:absolute;inset:0}.cert-thumb:hover .cert-thumb-hint,.cert-thumb:focus-visible .cert-thumb-hint{opacity:1}.lightbox{border:1px solid var(--line-2);background:var(--surface);color:var(--text);border-radius:14px;width:100%;max-width:min(880px,92vw);padding:0}.lightbox::backdrop{backdrop-filter:blur(2px);background:#050911bf}.lightbox-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;margin:0;padding:14px 18px;display:flex}.lightbox-close{all:unset;cursor:pointer;width:32px;height:32px;color:var(--muted);border-radius:8px;justify-content:center;align-items:center;display:flex}.lightbox-close:hover,.lightbox-close:focus-visible{color:var(--text);background:var(--surface-2)}.lightbox img{width:100%;height:auto;display:block}.lightbox-body{flex-direction:column;gap:12px;padding:16px 18px 22px;display:flex}.lightbox-body .tag{align-self:flex-start}@media (width<=640px){.lightbox-body{padding:14px 16px 18px}}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.prose ul.contains-task-list{padding-left:0;list-style:none}.prose .task-list-item input{accent-color:var(--accent);margin-right:10px}