.fx-looking-glass{--fx-blue:#1e74b0;--fx-blue-dark:#196497;--fx-ink:#172033;--fx-muted:#64748b;--fx-soft:#f2f5fb;--fx-success:#0aa674;min-height:720px;padding:32px 16px 72px;background:#f8fafc;color:var(--fx-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.5}.fx-looking-glass,.fx-looking-glass *{box-sizing:border-box}.fx-looking-glass button,.fx-looking-glass input,.fx-looking-glass select{font:inherit}.fx-looking-glass button{margin:0}.fx-looking-glass [hidden]{display:none!important}.fx-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.fx-mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace!important;font-variant-numeric:tabular-nums}.fx-lg-shell{width:min(100%,768px);margin:0 auto}.fx-lg-panel{width:100%;background:#fff;border:1px solid rgba(220,229,240,0.92);border-radius:16px}.fx-lg-test-panel{position:relative;z-index:2;padding:32px;box-shadow:0 10px 28px rgba(30,64,175,0.065)}.fx-server-field{margin-bottom:26px}.fx-lg-label{display:block;margin:0 0 13px;color:var(--fx-ink);font-size:18px;font-weight:700;letter-spacing:-0.025em}.fx-server-picker{position:relative}.fx-server-trigger{display:flex;width:100%;height:54px;align-items:center;justify-content:space-between;gap:16px;padding:0 17px;color:var(--fx-ink);background:#fff;border:1px solid #cfdbea;border-radius:12px;outline:none;cursor:pointer;transition:border-color 150ms ease,box-shadow 150ms ease}.fx-server-trigger:hover{border-color:#aebed1}.fx-server-trigger[aria-expanded="true"]{border-color:#2d98e0;box-shadow:0 0 0 3px rgba(45,152,224,0.14)}.fx-server-trigger-copy{display:flex;min-width:0;align-items:center;gap:10px}.fx-server-trigger-copy strong{overflow:hidden;font-size:14px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.fx-server-trigger-copy>span:last-child{color:#8ba0ba;font-size:12px;font-weight:600;white-space:nowrap}.fx-chevron{flex:0 0 auto;color:#94a3b8;transition:transform 150ms ease}.fx-server-trigger[aria-expanded="true"] .fx-chevron{transform:rotate(180deg)}.fx-flag{display:inline-flex;width:28px;height:20px;flex:0 0 28px;align-items:center;justify-content:center;font-size:21px;line-height:1}.fx-server-menu{position:absolute;top:calc(100% + 8px);left:0;z-index:100;width:100%;overflow:hidden;background:#fff;border:1px solid #dce5f0;border-radius:12px;box-shadow:0 18px 45px rgba(15,23,42,0.16)}.fx-server-options{padding:6px}.fx-server-option{display:grid;width:100%;grid-template-columns:28px minmax(0,1fr) 18px;align-items:center;gap:11px;padding:10px 11px;color:#334155;background:transparent;border:0;border-radius:9px;outline:none;text-align:left;cursor:pointer}.fx-server-option:hover,.fx-server-option:focus-visible{background:#f1f6ff}.fx-server-option>span{display:grid;min-width:0}.fx-server-option strong{color:#1e293b;font-size:13px;font-weight:700}.fx-server-option small{overflow:hidden;color:#94a3b8;font-size:11px;line-height:1.35;text-overflow:ellipsis;white-space:nowrap}.fx-option-check{visibility:hidden;color:var(--fx-blue)}.fx-server-option.is-selected .fx-option-check{visibility:visible}.fx-network-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}.fx-network-heading .fx-lg-label{margin-bottom:8px}.fx-test-ip-line{display:flex;align-items:center;gap:5px;margin:0;color:var(--fx-muted);font-size:14px}.fx-test-ip-line strong{color:var(--fx-blue);font-size:14px;font-weight:700}.fx-button{display:inline-flex;min-width:0;align-items:center;justify-content:center;gap:7px;border:0;border-radius:9px;white-space:nowrap;cursor:pointer;transition:background-color 150ms ease,border-color 150ms ease,color 150ms ease,box-shadow 150ms ease,transform 150ms ease,opacity 150ms ease}.fx-button:active:not(:disabled),.fx-node-card:active:not(:disabled){transform:translateY(1px)}.fx-button:disabled{cursor:wait;opacity:0.7}.fx-button-soft,.fx-button-muted{min-height:32px;padding:7px 12px;color:#40516a;background:#f4f7fb;border:1px solid #e2e9f2;font-size:12px;font-weight:700}.fx-button-soft:hover,.fx-button-muted:hover{color:var(--fx-blue);background:#edf4ff;border-color:#cfe0fd}.fx-test-controls{display:grid;grid-template-columns:92px minmax(210px,1fr) 136px 104px;gap:12px;padding:17px;background:var(--fx-soft);border-radius:14px}.fx-control-wrap{display:block;min-width:0}.fx-control{width:100%;height:44px;padding:0 14px;color:#334155;background-color:#fff;border:1px solid #d7e0ec;border-radius:9px;outline:none;font-size:13px;font-weight:600;box-shadow:0 1px 2px rgba(15,23,42,0.035)}select.fx-control{padding-right:34px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;appearance:none;-webkit-appearance:none}.fx-control::placeholder{color:#9aabc0}.fx-control:focus{border-color:#2d98e0;box-shadow:0 0 0 3px rgba(45,152,224,0.13)}.fx-control[aria-invalid="true"]{border-color:#e11d48;box-shadow:0 0 0 3px rgba(225,29,72,0.1)}.fx-button-primary{height:44px;padding:0 18px;color:#fff;background:var(--fx-blue);font-size:14px;font-weight:700;box-shadow:0 5px 12px rgba(45,152,224,0.22)}.fx-button-primary:hover{background:var(--fx-blue-dark);box-shadow:0 7px 18px rgba(45,152,224,0.28)}.fx-button-primary.is-loading{opacity:1;background:linear-gradient(110deg,var(--fx-blue-dark) 20%,#2d98e0 45%,var(--fx-blue-dark) 70%);background-size:220% 100%;animation:fx-button-loading 900ms linear infinite}.fx-spinner{display:none;width:15px;height:15px;border:2px solid rgba(255,255,255,0.42);border-top-color:#fff;border-radius:50%;animation:fx-spin 700ms linear infinite}.fx-button-primary.is-loading .fx-spinner{display:inline-block}.fx-form-message{margin:9px 2px -11px;color:#64748b;font-size:12px}.fx-form-message:empty{display:none}.fx-form-message.is-error{color:#be123c}.fx-results-panel{position:relative;z-index:1;overflow:hidden;margin-top:24px;padding:24px;box-shadow:0 4px 12px rgba(15,23,42,0.08)}.fx-results-panel.is-test-loading::before{content:"";position:absolute;top:0;left:-38%;width:38%;height:3px;background:linear-gradient(90deg,transparent,var(--fx-blue),transparent);animation:fx-loading-sweep 750ms ease-in-out infinite}.fx-results-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:14px;border-bottom:1px solid #e8eef5}.fx-results-copy{min-width:0}.fx-results-title-row,.fx-target-meta{display:flex;min-width:0;align-items:center;flex-wrap:wrap}.fx-results-title-row{gap:8px}.fx-results-title-row h2{margin:0;color:#111827;font-size:14px;font-weight:700;letter-spacing:-0.01em}.fx-live-dot{width:10px;height:10px;flex:0 0 10px;border-radius:50%;background:#20c997}.fx-results-panel[aria-busy="true"] .fx-live-dot{animation:fx-live-pulse 1.1s ease-out infinite}.fx-target-meta{gap:7px;margin-top:6px;color:#64748b;font-size:12px}.fx-target-meta>strong{padding:2px 6px;color:var(--fx-blue);background:#edf4ff;border-radius:5px;font-size:12px}.fx-location-pill{display:inline-flex;min-width:0;align-items:center;gap:4px;padding:2px 8px;color:#64748b;background:#f4f7fa;border:1px solid #e2e8f0;border-radius:999px;font-weight:600}.fx-node-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.fx-node-card{display:flex;width:100%;min-width:0;min-height:65px;align-items:center;justify-content:space-between;gap:12px;padding:10px 13px;color:#172033;background:#fff;border:1px solid #dce5f0;border-radius:12px;outline:none;text-align:left;cursor:pointer;box-shadow:0 1px 2px rgba(15,23,42,0.02);transition:border-color 150ms ease,background-color 150ms ease,box-shadow 150ms ease,transform 150ms ease}.fx-node-card:hover:not(:disabled){border-color:#a9c8f3;background:#fbfdff}.fx-node-card.is-origin{box-shadow:inset 0 0 0 1px rgba(45,152,224,0.18)}.fx-node-card.is-best{border-color:#2d98e0;background:#fbfdff}.fx-node-card:disabled{cursor:wait}.fx-node-identity,.fx-node-title{display:flex;min-width:0;align-items:center}.fx-node-identity{gap:11px}.fx-node-copy{display:flex;min-width:0;flex-direction:column;gap:1px}.fx-node-title{gap:6px}.fx-node-title strong{overflow:hidden;font-size:13px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.fx-node-copy .fx-node-datacenter,.fx-node-metrics>span{color:#91a2ba;font-size:11px;font-weight:600}.fx-best-route{display:none;padding:2px 6px;color:#07885f;background:#dff9ed;border-radius:999px;font-size:9px;font-weight:700;white-space:nowrap}.fx-node-card.is-best .fx-best-route{display:inline-flex}.fx-node-metrics{display:flex;flex:0 0 auto;align-items:flex-end;flex-direction:column;gap:1px}.fx-latency{color:#34425b;font-size:14px;font-weight:700}.fx-node-card.is-best .fx-latency{color:var(--fx-success)}.fx-node-card[data-node-status="measuring"] .fx-latency{display:inline-flex;align-items:center;gap:6px;color:#8ea0b9;font-size:11px;animation:fx-text-pulse 1s ease-in-out infinite}.fx-node-card[data-node-status="measuring"] .fx-latency::before{content:"";width:7px;height:7px;flex:0 0 7px;border-radius:50%;background:var(--fx-blue);animation:fx-probe-pulse 850ms cubic-bezier(0,0,0.2,1) infinite}.fx-result-dialog{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:24px}.fx-modal-backdrop{position:absolute;inset:0;background:rgba(2,6,23,0.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fx-fade-in 160ms ease-out}.fx-modal-window{position:relative;display:flex;width:min(100%,672px);max-height:min(90vh,620px);overflow:hidden;flex-direction:column;color:#dbe7f7;background:#0f172a;border:1px solid #1e293b;border-radius:16px;box-shadow:0 25px 50px -12px rgba(0,0,0,0.45);animation:fx-modal-in 180ms ease-out}.fx-modal-header{display:flex;min-height:50px;align-items:center;justify-content:space-between;gap:14px;padding:0 15px;background:#020617;border-bottom:1px solid #17233a}.fx-modal-title-wrap,.fx-modal-header-actions,.fx-window-dots,.fx-modal-footer>div{display:flex;align-items:center}.fx-modal-title-wrap{min-width:0;gap:8px}.fx-window-dots{gap:6px;margin-right:4px}.fx-window-dots i{width:12px;height:12px;border-radius:50%;background:#f43f5e}.fx-window-dots i:nth-child(2){background:#f59e0b}.fx-window-dots i:nth-child(3){background:#10b981}.fx-modal-divider{width:1px;height:18px;margin:0 2px;background:#26344c}.fx-modal-flag{display:inline-flex;width:20px;height:16px;align-items:center;justify-content:center;font-size:15px;line-height:1}.fx-modal-title-wrap h2{min-width:0;margin:0;overflow:hidden;color:#dce6f5;font-size:12px;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.fx-modal-title-wrap h2 .fx-mono{color:#56a0ff}.fx-terminal-badge{padding:2px 5px;color:#9fb0c8;background:#1d2a41;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:700;white-space:nowrap}.fx-modal-header-actions{flex:0 0 auto;gap:6px}.fx-icon-button{display:inline-flex;min-height:30px;align-items:center;justify-content:center;gap:5px;padding:0 7px;color:#91a1ba;background:transparent;border:0;border-radius:6px;font-size:11px;cursor:pointer}.fx-icon-button:hover{color:#fff;background:#111d31}.fx-close-button{width:30px;padding:0;font-size:22px;font-weight:300}.fx-modal-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#0f1a2d;border-bottom:1px solid #1b2942}.fx-modal-stats>div{display:flex;min-width:0;min-height:57px;align-items:center;justify-content:center;flex-direction:column;gap:3px;padding:8px;text-align:center}.fx-modal-stats>div + div{border-left:1px solid #1b2942}.fx-modal-stats span{color:#8797b0;font-size:10px}.fx-modal-stats strong{overflow:hidden;color:#dce6f5;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.fx-modal-stats .fx-stat-green{color:#27d9a2}.fx-modal-stats .fx-stat-blue{color:#62a5ff}.fx-modal-stats .fx-stat-violet{color:#9b8cff}.fx-terminal-output{min-height:260px;max-height:320px;overflow:auto;flex:1 1 auto;padding:17px 18px;color:#d4deec;background:#020617;outline:none;font-size:12px;line-height:1.78;overflow-wrap:anywhere;white-space:pre-wrap}.fx-terminal-line{min-height:21px}.fx-terminal-cursor{display:inline-block;width:8px;height:16px;margin-left:4px;vertical-align:middle;background:var(--fx-blue);animation:fx-terminal-cursor 800ms steps(1,end) infinite}.fx-terminal-yellow{color:#f5c542;font-weight:700}.fx-terminal-green{color:#2ee6ad;font-weight:700}.fx-terminal-blue{color:#78b7ff}.fx-terminal-muted{color:#94a3b8}.fx-modal-footer{display:flex;min-height:49px;align-items:center;justify-content:space-between;gap:14px;padding:8px 15px;background:#020617;border-top:1px solid #1b2942}.fx-modal-footer>span{min-width:0;overflow:hidden;color:#6f819c;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.fx-modal-footer>div{flex:0 0 auto;gap:8px}.fx-button-terminal,.fx-button-done{min-height:30px;padding:0 12px;color:#d6e0ee;background:#18263d;font-size:11px;font-weight:700}.fx-button-terminal:hover{background:#22334e}.fx-button-done{color:#fff;background:var(--fx-blue)}.fx-button-done:hover{background:#196497}.fx-looking-glass button:focus-visible,.fx-looking-glass input:focus-visible,.fx-looking-glass select:focus-visible{outline:3px solid rgba(45,152,224,0.28);outline-offset:2px}body.fx-dialog-open{overflow:hidden}@keyframes fx-spin{to{transform:rotate(360deg)}}@keyframes fx-button-loading{to{background-position:-220% 0}}@keyframes fx-loading-sweep{to{left:100%}}@keyframes fx-probe-pulse{75%,100%{transform:scale(1.8);opacity:0}}@keyframes fx-text-pulse{50%{opacity:0.45}}@keyframes fx-terminal-cursor{50%{opacity:0.2}}@keyframes fx-live-pulse{0%{box-shadow:0 0 0 0 rgba(32,201,151,0.35)}70%{box-shadow:0 0 0 8px rgba(32,201,151,0)}100%{box-shadow:0 0 0 0 rgba(32,201,151,0)}}@keyframes fx-fade-in{from{opacity:0}}@keyframes fx-modal-in{from{opacity:0;transform:translateY(8px) scale(0.985)}}@media (max-width:760px){.fx-looking-glass{padding:28px 16px 56px}.fx-lg-test-panel{padding:24px}.fx-test-controls{grid-template-columns:92px minmax(0,1fr) 104px}.fx-target-wrap{grid-column:span 2;grid-row:1}.fx-control-wrap:first-child{grid-row:2}.fx-control-wrap:nth-child(3){grid-row:2}.fx-button-primary{grid-row:2}.fx-results-heading{align-items:flex-start;flex-direction:column}.fx-results-heading .fx-button-muted{align-self:flex-end}}@media (max-width:560px){.fx-looking-glass{padding:20px 12px 44px}.fx-lg-test-panel,.fx-results-panel{padding:18px}.fx-network-heading{align-items:flex-start;flex-direction:column}.fx-button-soft{align-self:flex-end}.fx-test-controls{grid-template-columns:1fr 1fr;padding:13px}.fx-target-wrap{grid-column:1 / -1}.fx-button-primary{grid-column:1 / -1;grid-row:3;width:100%}.fx-node-grid{grid-template-columns:1fr}.fx-results-heading .fx-button-muted{width:100%;align-self:stretch}.fx-result-dialog{padding:12px}.fx-modal-window{max-height:calc(100vh - 24px);border-radius:12px}.fx-window-dots,.fx-modal-divider{display:none}.fx-modal-header{padding:0 10px}.fx-modal-title-wrap{gap:6px}.fx-modal-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.fx-modal-stats>div:nth-child(3){border-left:0}.fx-modal-stats>div:nth-child(n+3){border-top:1px solid #1b2942}.fx-terminal-output{min-height:230px;padding:14px;font-size:11px}.fx-modal-footer{align-items:stretch;flex-direction:column}.fx-modal-footer>span{order:2}.fx-modal-footer>div,.fx-modal-footer .fx-button{flex:1 1 auto}}@media (prefers-reduced-motion:reduce){.fx-looking-glass *,.fx-looking-glass *::before,.fx-looking-glass 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