.fr{position:absolute;inset:0;display:flex;flex-direction:column;font-family:var(--mono);color:var(--text);background:radial-gradient(120% 70% at 50% 0%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 55%),var(--ink);overflow:hidden}.fr-head{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px 18px;padding:12px 20px 11px;border-bottom:1px solid var(--line)}.fr-title{font-size:14px;letter-spacing:.24em;color:var(--text);display:flex;align-items:center}.fr-dot{width:8px;height:8px;border-radius:50%;margin-right:9px;background:var(--accent);box-shadow:0 0 9px var(--accent)}.fr-regions{display:flex;gap:4px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--r-pill);padding:3px}.fr-region{appearance:none;border:none;background:none;cursor:pointer;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);padding:5px 13px;border-radius:var(--r-pill);transition:color .15s,background .15s}.fr-region:hover{color:var(--text-dim)}.fr-region.on{color:var(--ink);background:var(--accent)}.fr-region:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.fr-sub{display:flex;gap:16px;flex-wrap:wrap;font-size:9.5px;letter-spacing:.1em;color:var(--text-faint);text-transform:uppercase}.fr-sub b{color:var(--text);font-weight:500}.fr-live{color:var(--accent)}.fr-stale{color:var(--warn)}.fr-dark{color:var(--signal)}.fr-loading{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-faint);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;text-align:center;padding:0 20px}.fr-spin{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--line-2);border-top-color:var(--accent);animation:fr-rot .9s linear infinite}@keyframes fr-rot{to{transform:rotate(360deg)}}.fr-err{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:30px 20px;text-align:center}.fr-err-msg{color:var(--signal);font-size:13px;letter-spacing:.04em}.fr-err-detail{font-size:10px;color:var(--text-faint);max-width:460px;word-break:break-word}.fr-retry{appearance:none;cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);background:var(--accent);border:none;border-radius:var(--r-sm);padding:9px 22px;transition:filter .15s}.fr-retry:hover{filter:brightness(1.12)}.fr-retry:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.fr-body{flex:1;display:flex;min-height:0}.fr-mapwrap{flex:1;min-width:0;position:relative;display:flex;flex-direction:column;justify-content:center;padding:16px 18px;border-right:1px solid var(--line)}.fr-map{width:100%;height:auto;max-height:100%;display:block}.fr-grat line{stroke:var(--line);stroke-width:1}.fr-frame{fill:none;stroke:var(--line-2);stroke-width:1}.fr-sweep-line{stroke:var(--accent);stroke-width:1;opacity:.35}.fr-plane{cursor:pointer;transition:opacity .2s}.fr-plane-tri{fill:var(--accent);stroke:var(--ink);stroke-width:.5}.fr-plane.ground .fr-plane-tri{fill:var(--text-faint)}.fr-plane.on .fr-plane-tri,.fr-plane:hover .fr-plane-tri{fill:var(--text)}.fr-plane-ring{fill:none;stroke:var(--accent);stroke-width:1.4;opacity:.9}.fr-legend{display:flex;align-items:center;flex-wrap:wrap;gap:6px 16px;margin-top:12px;font-size:9px;letter-spacing:.06em;color:var(--text-faint);text-transform:uppercase}.fr-leg{display:inline-flex;align-items:center;gap:6px}.fr-leg i{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;display:inline-block}.fr-leg-low{border-bottom:8px solid color-mix(in srgb,var(--accent) 45%,var(--ink))}.fr-leg-high{border-bottom:11px solid var(--accent)}.fr-leg-note{margin-left:auto;text-transform:none;letter-spacing:.02em;color:var(--text-faint);opacity:.8}.fr-stale-banner{position:absolute;left:50%;bottom:14px;transform:translate(-50%);max-width:88%;text-align:center;font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--warn);background:var(--ink-2);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:7px 14px}.fr-rail{flex:0 0 clamp(240px,32%,330px);display:flex;flex-direction:column;min-height:0}.fr-panel{flex:0 0 auto;padding:14px 16px 16px;border-bottom:1px solid var(--line);min-height:150px}.fr-panel-h{font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-faint);margin-bottom:10px}.fr-callsign{font-family:var(--mono);font-size:26px;letter-spacing:.06em;color:var(--accent);line-height:1}.fr-country{font-size:11px;color:var(--text-dim);margin-top:5px}.fr-fields{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:14px}.fr-fields div{background:var(--ink-2);border:1px solid var(--line);border-radius:2px;padding:7px 9px}.fr-fields dt{font-size:7.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint)}.fr-fields dd{font-size:12px;color:var(--text);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fr-onground{margin-top:10px;display:inline-block;font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--warn);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:3px 8px}.fr-hint{font-size:11px;color:var(--text-faint);line-height:1.5}.fr-readouts{flex:1;display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:min-content;gap:1px;background:var(--line);border-bottom:1px solid var(--line);align-content:start}.fr-readout{background:var(--ink);padding:13px 14px;display:flex;flex-direction:column;gap:6px}.fr-ro-label{font-size:8px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint)}.fr-ro-val{font-size:18px;color:var(--text);letter-spacing:.02em}.fr-credit{flex:0 0 auto;padding:10px 16px;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint)}.fr-credit span{color:var(--text-dim)}@media(max-width:640px){.fr-body{flex-direction:column;overflow-y:auto}.fr-mapwrap{border-right:none;border-bottom:1px solid var(--line);flex:0 0 auto;padding:12px}.fr-rail{flex:1 0 auto}}@media(prefers-reduced-motion:reduce){.fr-spin{animation-duration:2.4s}}