/* Standalone FedLN tour; route colors match the method and results panels. */
.fl-tour {
  --fl-nnc:#0f766e;--fl-akd:#6750a4;--fl-na:#a35d19;
  --fl-tour-bg:var(--surface,#fff);--fl-tour-soft:var(--soft,#f3f4f5);
  --fl-tour-text:var(--text,#22262d);--fl-tour-muted:var(--muted,#626974);
  --fl-tour-line:var(--line,#e1e4e7);--fl-active:var(--fl-tour-muted);
  --fl-wrong:#9d4551;
  position:relative;isolation:isolate;overflow:hidden;border:1px solid var(--fl-tour-line);
  border-radius:20px;background:var(--fl-tour-bg);color:var(--fl-tour-text);
  margin-block:24px;font-family:'Open Sans',system-ui,sans-serif;
}
:root[data-theme='dark'] .fl-tour { --fl-nnc:#66d4c3;--fl-akd:#b8a3ec;--fl-na:#f0b76c;--fl-wrong:#e59da7; }
@media(prefers-color-scheme:dark) {
  :root:not([data-theme='light']) .fl-tour { --fl-nnc:#66d4c3;--fl-akd:#b8a3ec;--fl-na:#f0b76c;--fl-wrong:#e59da7; }
}
.fl-tour * { box-sizing:border-box; }
.fl-tour[data-active='nnc'] { --fl-active:var(--fl-nnc); }
.fl-tour[data-active='akd'] { --fl-active:var(--fl-akd); }
.fl-tour[data-active='na'] { --fl-active:var(--fl-na); }
.fl-tour [hidden] { display:none!important; }
.fl-tour-sr-only { position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;margin:0!important;padding:0!important; }
.fl-tour-head { display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px 12px; }
.fl-tour-head p { font-size:14px;font-weight:600;line-height:1.5;margin:0; }
.fl-tour button { font:inherit;cursor:pointer;line-height:1.3;min-height:42px; }
.fl-tour button:focus-visible { outline:3px solid var(--fl-active);outline-offset:3px; }
.fl-tour-toggle { display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;gap:8px;padding:10px 14px;border:0;border-radius:9px;background:var(--fl-tour-text);color:var(--fl-tour-bg);font-size:12px!important;font-weight:600!important;min-width:143px; }
.fl-tour-toggle svg { width:14px;height:14px;fill:currentColor;stroke:none; }
.fl-tour-toggle .fl-tour-icon-pause { display:none; }
.fl-tour[data-running='true'] .fl-tour-toggle .fl-tour-icon-play { display:none; }
.fl-tour[data-running='true'] .fl-tour-toggle .fl-tour-icon-pause { display:block; }
.fl-tour-controls { padding:0 22px; }
.fl-tour-stages { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px; }
.fl-tour-stages button { --route:var(--fl-nnc);display:flex;align-items:center;gap:10px;min-width:0;text-align:left;padding:11px 12px;border:1px solid var(--fl-tour-line);border-radius:11px;background:var(--fl-tour-bg);color:var(--fl-tour-text); }
.fl-tour-stages button[data-tour-stage='akd'] { --route:var(--fl-akd); }
.fl-tour-stages button[data-tour-stage='na'] { --route:var(--fl-na); }
.fl-tour-stages button:hover { background:var(--fl-tour-soft);border-color:var(--route); }
.fl-tour-stages button[aria-pressed='true'] { border-color:var(--route);background:color-mix(in srgb,var(--route) 8%,var(--fl-tour-bg)); }
.fl-tour-stage-number { width:30px;height:30px;border-radius:8px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--route);background:color-mix(in srgb,var(--route) 10%,var(--fl-tour-bg)); }
.fl-tour-stage-number svg { width:19px;height:19px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round; }
.fl-tour-stages strong { display:block;font-size:13px;font-weight:600; }
.fl-tour-stages small { display:block;color:var(--fl-tour-muted);font-size:11px;line-height:1.5;margin-top:3px; }
.fl-tour-progress { height:2px;background:var(--fl-tour-line);margin-top:14px;overflow:hidden; }
.fl-tour-progress>span { display:block;height:100%;width:100%;background:var(--fl-active);transform:scaleX(0);transform-origin:left; }
.fl-tour-scene-heading { padding:13px 24px 4px;min-height:64px;display:flex;align-items:center;justify-content:center; }
.fl-tour-scene-heading p { font-size:13px;line-height:1.55;color:var(--fl-tour-muted);max-width:650px;margin:0;text-align:center; }
.fl-tour-viewport { position:relative;min-height:350px;padding:8px 24px 24px;overflow:hidden;display:grid;align-items:center; }
.fl-tour-scene { width:100%;max-width:650px;margin:auto; }
.fl-tour-scene.is-arriving { animation:fl-tour-arrive .35s ease both; }
.fl-tour svg { display:block;overflow:visible; }
.fl-tour-network-camera { transform-origin:50% 50%;transition:transform .5s cubic-bezier(.2,.7,.2,1),opacity .5s ease; }
.fl-tour[data-camera='nnc'] .fl-tour-network-camera { transform-origin:15% 83%;transform:scale(1.45);opacity:.45; }
.fl-tour[data-camera='akd'] .fl-tour-network-camera { transform-origin:50% 83%;transform:scale(1.45);opacity:.45; }
.fl-tour[data-camera='na'] .fl-tour-network-camera { transform-origin:50% 10%;transform:scale(1.4);opacity:.45; }
.fl-tour-client svg,.fl-tour-server svg,.fl-tour-student svg,.fl-tour-loss-branch>svg,.fl-tour-weighted-server svg,.fl-tour-reliability-clients svg { width:39px;height:39px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round; }
.fl-tour-server,.fl-tour-student,.fl-tour-weighted-server { display:flex;align-items:center;justify-content:center;gap:13px;width:max-content;max-width:100%;padding:14px 20px;margin:auto;border:1px solid var(--fl-tour-line);border-radius:14px;background:var(--fl-tour-soft); }
.fl-tour-server strong,.fl-tour-student strong,.fl-tour-weighted-server strong { display:block;font-size:15px;line-height:1.5; }
.fl-tour-server span,.fl-tour-student span,.fl-tour-weighted-server span { display:block;font-size:12px;line-height:1.6;color:var(--fl-tour-muted); }
.fl-tour-network-links { height:73px;position:relative; }
.fl-tour-network-links svg,.fl-tour-loss-join svg,.fl-tour-weighted-links svg { width:100%;height:100%;fill:none;stroke-linecap:round;stroke-linejoin:round; }
.fl-tour-link-base { stroke:var(--fl-tour-line);stroke-width:2; }
.fl-tour-packets { stroke:var(--fl-tour-muted);stroke-width:2;stroke-dasharray:3 24;opacity:.5; }
.fl-tour-network-links>span { position:absolute;top:34px;left:50%;transform:translateX(-50%);font-size:11px;color:var(--fl-tour-muted);background:var(--fl-tour-bg);padding:3px 10px;white-space:nowrap; }
.fl-tour-clients { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px; }
.fl-tour-client { min-height:105px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--fl-tour-line);background:var(--fl-tour-bg);border-radius:13px;padding:12px 8px; }
.fl-tour-client strong { font-size:14px;margin-top:5px; }
.fl-tour-client>span { font-size:11px;color:var(--fl-tour-muted); }
.fl-tour[data-camera='nnc'] .fl-tour-client-a { border-color:var(--fl-nnc);color:var(--fl-nnc); }
.fl-tour[data-camera='akd'] .fl-tour-client-b { border-color:var(--fl-akd);color:var(--fl-akd); }
.fl-tour[data-camera='na'] .fl-tour-server { border-color:var(--fl-na);color:var(--fl-na); }
.fl-tour-local-chip { width:max-content;max-width:100%;padding:5px 12px;margin:0 auto 17px;border-radius:99px;background:var(--fl-tour-soft);color:var(--fl-active);font-size:12px;font-weight:600;text-align:center; }
/* The NNC story reserves space for every phase, so reveals never move the page. */
.fl-tour-nnc { max-width:850px; }
.fl-tour-nnc-story { display:grid;grid-template-columns:.9fr 1fr 2fr .9fr;gap:22px;align-items:start; }
.fl-tour-nnc-story>div { position:relative;min-width:0;display:flex;flex-direction:column;align-items:center;text-align:center; }
.fl-tour-step-label { display:block;min-height:35px;font-size:11px;line-height:1.45;font-weight:600;color:var(--fl-tour-muted); }
.fl-tour-query>.fl-tour-dog,.fl-tour-corrected>.fl-tour-dog { width:88px;max-width:100%;height:auto; }
.fl-tour-image-caption { display:block;font-size:11px;line-height:1.5;color:var(--fl-tour-muted);margin-top:6px; }
.fl-tour-label { display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;line-height:1.4;border-radius:6px;padding:3px 10px;margin-top:4px; }
.fl-tour-label-wrong { color:var(--fl-wrong);background:color-mix(in srgb,var(--fl-wrong) 11%,var(--fl-tour-bg)); }
.fl-tour-label-right { color:var(--fl-nnc);background:color-mix(in srgb,var(--fl-nnc) 11%,var(--fl-tour-bg)); }
.fl-tour-story-arrow { position:absolute;left:-19px;top:72px;color:var(--fl-nnc);font-size:22px;line-height:1; }
.fl-tour-encoder-icon { width:78px;height:72px;fill:var(--fl-tour-soft);stroke:var(--fl-nnc);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round; }
.fl-tour-encoder-connections { opacity:.4;fill:none; }
.fl-tour-encoder-nodes { fill:var(--fl-tour-bg); }
.fl-tour-lock-body { fill:var(--fl-nnc); }
.fl-tour-lock { stroke:var(--fl-tour-bg);fill:none; }
.fl-tour-encode>strong { font-size:11px;line-height:1.5;margin-top:5px; }
.fl-tour-encode>.fl-tour-image-caption { margin-top:2px; }
.fl-tour-feature-vector { display:flex;align-items:center;gap:3px;height:20px;margin-top:7px;padding:3px 5px;border:1px solid var(--fl-tour-line);border-radius:4px; }
.fl-tour-feature-vector i { width:5px;height:11px;border-radius:1px;background:var(--fl-nnc);opacity:.4; }
.fl-tour-feature-vector i:nth-child(2n) { opacity:.85; }
.fl-tour-feature-vector i:nth-child(3n) { opacity:.2; }
.fl-tour-neighbor-set>strong { font-size:11px;line-height:1.5;margin:0 0 9px;font-weight:600; }
.fl-tour-neighbor-images { display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;width:100%;padding:8px 7px;border:1px solid color-mix(in srgb,var(--fl-nnc) 30%,var(--fl-tour-line));border-radius:11px;background:color-mix(in srgb,var(--fl-nnc) 3%,var(--fl-tour-bg)); }
.fl-tour-neighbor { min-width:0; }
.fl-tour-neighbor .fl-tour-dog { width:100%;height:auto; }
.fl-tour-neighbor .fl-tour-label { font-size:11px;padding:2px 5px; }
.fl-tour-vote { display:flex;align-items:center;justify-content:center;gap:9px;margin-top:12px;padding:8px 10px;border-top:1px solid var(--fl-tour-line);width:100%; }
.fl-tour-vote>span { color:var(--fl-tour-muted);font-size:11px; }
.fl-tour-vote>strong { font-size:13px;white-space:nowrap;font-weight:600; }
.fl-tour-vote b { color:var(--fl-nnc); }
.fl-tour-vote strong span { color:var(--fl-tour-muted);font-weight:400; }
.fl-tour [data-tour-nnc-part],.fl-tour-neighbor { transition:opacity .28s ease,transform .28s ease; }
.fl-tour [data-visible='false'] { visibility:hidden;opacity:0;transform:translateY(5px); }
.fl-tour [data-visible='true'] { visibility:visible;opacity:1;transform:translateY(0); }
.fl-tour[data-nnc-phase='corrected'] .fl-tour-corrected>.fl-tour-label { box-shadow:0 0 0 3px color-mix(in srgb,var(--fl-nnc) 12%,transparent); }
/* AKD: one image, two feature sources, two training signals. */
.fl-tour-akd,.fl-tour-na { max-width:850px; }
.fl-tour-akd-story { display:grid;grid-template-columns:.8fr 1.2fr 1.3fr 1fr;gap:22px;align-items:start; }
.fl-tour-akd-story>div,.fl-tour-na-story>div { min-width:0;position:relative;text-align:center; }
.fl-tour-akd-story strong,.fl-tour-na-story strong { display:block;font-size:12px;line-height:1.45;font-weight:600; }
.fl-tour-akd-example,.fl-tour-akd-update { display:flex;align-items:center;flex-direction:column; }
.fl-tour-akd-example>.fl-tour-dog { width:82px;max-width:100%;height:auto; }
.fl-tour-akd-models { padding:0 2px; }
.fl-tour-akd-models .fl-tour-encoder-icon { width:45px;height:42px;stroke:var(--fl-akd);flex-shrink:0; }
.fl-tour-akd-models .fl-tour-lock-body { fill:var(--fl-akd); }
.fl-tour-teacher-model,.fl-tour-local-model { display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:3px 6px;border:1px solid var(--fl-tour-line);background:var(--fl-tour-soft);border-radius:11px;padding:8px 5px; }
.fl-tour-teacher-model { border-color:color-mix(in srgb,var(--fl-akd) 48%,var(--fl-tour-line));margin-bottom:11px; }
.fl-tour-akd-models strong { font-size:11px; }
.fl-tour-akd-models .fl-tour-teacher-model span,.fl-tour-akd-models .fl-tour-local-model span { color:var(--fl-tour-muted);display:block;font-size:10px;line-height:1.4; }
.fl-tour-local-model>svg,.fl-tour-updated-model>svg:first-child,.fl-tour-noise-server>svg,.fl-tour-na-result>svg { width:35px;height:35px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0; }
.fl-tour-local-model>svg { color:var(--fl-akd);width:32px;height:32px; }
.fl-tour-akd-fork { position:absolute;top:63px;left:-22px;width:22px;height:125px;stroke:var(--fl-akd);stroke-width:1.4;fill:none;opacity:.65; }
.fl-tour-mini-features { display:flex;gap:3px;justify-content:center;width:100%;height:10px;margin-top:3px; }
.fl-tour-mini-features i { display:block;width:13px;height:6px;border-radius:2px;background:var(--fl-akd);opacity:.8; }
.fl-tour-mini-features i:nth-child(2n) { opacity:.3; }
.fl-tour-local-features i:nth-child(2n) { opacity:.6; }
.fl-tour-local-features i:nth-child(2n+1) { opacity:.4; }
.fl-tour-causal-arrow { position:absolute;left:-21px;top:106px;color:var(--fl-active); }
.fl-tour-causal-arrow svg { width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round; }
.fl-tour-client-gate { display:flex;align-items:center;justify-content:center;gap:6px;color:var(--fl-akd);font-size:10px;line-height:1.45;margin:0 0 8px; }
.fl-tour-client-gate>svg { width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;flex-shrink:0; }
.fl-tour-client-gate strong { font-size:10px; }
.fl-tour-teacher-signal,.fl-tour-label-signal { border:1px solid var(--fl-tour-line);border-radius:9px;padding:7px 6px; }
.fl-tour-teacher-signal { background:color-mix(in srgb,var(--fl-akd) 6%,var(--fl-tour-bg));border-color:color-mix(in srgb,var(--fl-akd) 35%,var(--fl-tour-line)); }
.fl-tour-teacher-signal>span,.fl-tour-label-signal>span { display:block;font-size:10px;color:var(--fl-tour-muted);margin-bottom:2px; }
.fl-tour-teacher-signal>strong,.fl-tour-label-signal>strong { font-size:11px; }
.fl-tour-label-signal { margin-top:7px; }
.fl-tour-feature-match { width:100%;max-width:170px;height:40px;margin:4px auto 0;color:var(--fl-akd); }
.fl-tour-feature-guide { stroke:var(--fl-akd);stroke-dasharray:2 4;stroke-width:1;opacity:.35; }
.fl-tour-reference-features { fill:var(--fl-tour-bg);stroke:var(--fl-akd);stroke-width:1.7; }
.fl-tour-learning-features { fill:var(--fl-akd); }
.fl-tour-feature-labels { fill:var(--fl-tour-muted);font-size:10px;font-family:inherit; }
.fl-tour[data-akd-phase='update'] .fl-tour-learning-features circle:nth-child(1),.fl-tour[data-akd-phase='complete'] .fl-tour-learning-features circle:nth-child(1) { transform:translateX(10px); }
.fl-tour[data-akd-phase='update'] .fl-tour-learning-features circle:nth-child(2),.fl-tour[data-akd-phase='complete'] .fl-tour-learning-features circle:nth-child(2) { transform:translateX(-5px); }
.fl-tour[data-akd-phase='update'] .fl-tour-learning-features circle:nth-child(3),.fl-tour[data-akd-phase='complete'] .fl-tour-learning-features circle:nth-child(3) { transform:translateX(-10px); }
.fl-tour-updated-model { width:70px;height:74px;position:relative;display:grid;place-items:center;margin:7px 0 12px;color:var(--fl-akd); }
.fl-tour-updated-model>svg:first-child { width:35px;height:35px; }
.fl-tour-update-loop { position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:var(--fl-akd);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round; }
.fl-tour-akd-update>strong { max-width:125px; }
.fl-tour-akd-update>.fl-tour-image-caption { font-size:10px; }
/* NA-FedAvg: score once, estimate once, then reuse the weights. */
.fl-tour-na-story { display:grid;grid-template-columns:.9fr 1.25fr 1fr 1.25fr;gap:22px;align-items:start; }
.fl-tour-warmup-art { display:block;width:105px;max-width:100%;height:123px;margin:0 auto 9px; }
.fl-tour-warmup-lines { fill:none;stroke:var(--fl-tour-line);stroke-width:2; }
.fl-tour-warmup-server,.fl-tour-warmup-devices { fill:var(--fl-tour-soft);stroke:var(--fl-na);stroke-width:1.7;stroke-linecap:round; }
.fl-tour-warmup-letters { font-size:12px;font-weight:600;fill:var(--fl-tour-text);text-anchor:middle; }
.fl-tour-na-warmup>.fl-tour-image-caption { font-size:10px; }
.fl-tour-na-scores>.fl-tour-image-caption { font-size:10px;margin-top:3px; }
.fl-tour-score-rows { margin-top:10px; }
.fl-tour-score-rows>div { display:flex;align-items:center;justify-content:space-between;gap:6px;padding:4px 6px;border-bottom:1px solid var(--fl-tour-line); }
.fl-tour-score-rows b { font-size:11px;font-weight:600;white-space:nowrap; }
.fl-tour-score-rows svg { width:55px;height:25px;fill:var(--fl-tour-soft);stroke:var(--fl-na);stroke-width:1.3;stroke-linecap:round; }
.fl-tour-score-transfer { display:block;font-size:10px;line-height:1.5;color:var(--fl-na);margin-top:8px;font-weight:600; }
.fl-tour-noise-server { display:flex;align-items:center;justify-content:center;gap:7px;color:var(--fl-na);min-height:42px;margin-bottom:10px; }
.fl-tour-noise-server>svg { width:31px;height:31px; }
.fl-tour-noise-server>strong { font-size:11px; }
.fl-tour-noise-rows>div { display:flex;align-items:center;justify-content:space-between;gap:7px;min-height:30px;border-bottom:1px solid var(--fl-tour-line);font-size:11px; }
.fl-tour-noise-rows b { color:var(--fl-tour-text);font-weight:600; }
.fl-tour-noise-rows span { color:var(--fl-tour-muted);white-space:nowrap; }
.fl-tour-noise-high span { color:var(--fl-na);font-weight:600; }
.fl-tour-na-aggregation>.fl-tour-image-caption { margin-top:3px;font-size:10px; }
.fl-tour-contributions { margin:10px 0 11px; }
.fl-tour-contributions>div { display:grid;grid-template-columns:14px minmax(0,1fr);align-items:center;gap:6px;min-height:28px; }
.fl-tour-contributions b { font-size:11px;font-weight:600; }
.fl-tour-contributions>div>span { display:block;width:100%;height:7px;background:var(--fl-tour-soft);border-radius:99px;overflow:hidden; }
.fl-tour-contributions i { display:block;width:76%;height:100%;background:var(--fl-na);border-radius:99px; }
.fl-tour[data-na-phase='aggregation'] .fl-tour-contribution-noisy i,.fl-tour[data-na-phase='complete'] .fl-tour-contribution-noisy i { width:29%;opacity:.6; }
.fl-tour-na-result { display:flex;align-items:center;justify-content:center;gap:8px;padding:8px 6px;border:1px solid var(--fl-na);border-radius:9px;color:var(--fl-na); }
.fl-tour-na-result>svg { width:25px;height:25px; }
.fl-tour-na-result>strong { font-size:11px; }
.fl-tour [data-tour-akd-part],.fl-tour [data-tour-na-part] { transition:opacity .28s ease,transform .28s ease; }
.fl-tour.is-touring[data-akd-phase='update'] .fl-tour-update-loop { animation:fl-tour-update-turn 2s ease both;transform-origin:50% 50%; }
@keyframes fl-tour-update-turn { from { transform:rotate(-35deg);opacity:.4; } to { transform:rotate(0);opacity:1; } }

/* Keyframes honor the shared pause state; manual views show the final state. */
.fl-tour.is-touring[data-akd-phase='update'] .fl-tour-learning-features circle:nth-child(1) { animation:fl-tour-match-a 1.2s ease both; }
.fl-tour.is-touring[data-akd-phase='update'] .fl-tour-learning-features circle:nth-child(2) { animation:fl-tour-match-b 1.2s ease both; }
.fl-tour.is-touring[data-akd-phase='update'] .fl-tour-learning-features circle:nth-child(3) { animation:fl-tour-match-c 1.2s ease both; }
@keyframes fl-tour-match-a { from { transform:translateX(0); } to { transform:translateX(10px); } }
@keyframes fl-tour-match-b { from { transform:translateX(0); } to { transform:translateX(-5px); } }
@keyframes fl-tour-match-c { from { transform:translateX(0); } to { transform:translateX(-10px); } }
.fl-tour.is-touring[data-na-phase='aggregation'] .fl-tour-contribution-noisy i { animation:fl-tour-attenuate 1.2s ease both; }
@keyframes fl-tour-attenuate { from { width:76%;opacity:1; } to { width:29%;opacity:.6; } }
.fl-tour-merge-updates { width:100%;height:18px;fill:none;stroke:var(--fl-na);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;margin:-4px 0 5px;opacity:.7; }

.fl-tour-fallback { margin:0 24px 25px; }
.fl-tour-fallback dl { display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0; }
.fl-tour-fallback dt { font-size:13px;font-weight:700;margin-bottom:7px; }
.fl-tour-fallback dd { margin:0;font-size:12px;line-height:1.6;color:var(--fl-tour-muted); }
.fl-tour.is-enhanced .fl-tour-fallback { display:none; }
.fl-tour:not(.is-enhanced) .fl-tour-status { display:none; }
.fl-tour.is-touring .fl-tour-packets { animation:fl-tour-packets 2.4s linear infinite; }
.fl-tour.is-touring .fl-tour-guidance,.fl-tour.is-touring .fl-tour-weighted-packets { animation:fl-tour-packets 2.2s linear infinite; }
.fl-tour.is-touring[data-active='akd'] .fl-tour-teacher-branch { animation:fl-tour-teacher 2s ease both; }
.fl-tour[data-running='false'] * { animation-play-state:paused!important; }
.fl-tour[data-running='false'] .fl-tour-network-camera { transition-duration:0s; }
@keyframes fl-tour-arrive { from { opacity:0;transform:scale(.98) translateY(4px); } to { opacity:1;transform:scale(1) translateY(0); } }
@keyframes fl-tour-packets { to { stroke-dashoffset:-60; } }
@keyframes fl-tour-teacher { from { opacity:.35; } to { opacity:1; } }
@media(max-width:720px) {
  .fl-tour-stages button { gap:7px;padding:10px 8px; }
  .fl-tour-stage-number { width:25px;height:29px; }
  .fl-tour-stages strong { font-size:12px; }
  .fl-tour-stages small { font-size:10px; }
  .fl-tour-nnc-story { gap:17px; }
  .fl-tour-story-arrow { left:-16px;font-size:19px; }
}
@media(max-width:600px) {
  .fl-tour { border-radius:16px; }
  .fl-tour-head { padding:14px 14px 12px;gap:10px; }
  .fl-tour-head p { font-size:12px; }
  .fl-tour-toggle { min-width:134px;padding:10px 11px; }
  .fl-tour-controls { padding:0 14px; }
  .fl-tour-stages { grid-template-columns:repeat(3,minmax(0,1fr));gap:6px; }
  .fl-tour-stages button { padding:9px 5px;gap:5px;flex-direction:column;justify-content:center;text-align:center; }
  .fl-tour-stage-number { width:26px;height:26px; }
  .fl-tour-stages strong { font-size:12px;line-height:1.35;min-height:2.7em;display:flex;align-items:center;justify-content:center; }
  .fl-tour-stages small { font-size:10px;margin-top:3px;white-space:nowrap; }
  .fl-tour-stage-timing { display:none; }
  .fl-tour-scene-heading { padding:12px 16px 4px;min-height:76px; }
  .fl-tour-scene-heading p { font-size:12px; }
  .fl-tour-viewport { min-height:530px;padding:10px 16px 22px; }
  .fl-tour-clients { gap:8px; }
  .fl-tour-client { padding:10px 3px; }
  .fl-tour-client strong { font-size:12px; }
  .fl-tour-client svg { width:33px;height:33px; }
  .fl-tour-server { padding:11px 15px; }
  .fl-tour-network-links { height:95px; }
  .fl-tour-nnc-story { grid-template-columns:1fr 1fr;gap:14px 24px;max-width:380px;margin:auto; }
  .fl-tour-step-label { min-height:23px;font-size:11px; }
  .fl-tour-query>.fl-tour-dog { width:72px; }
  .fl-tour-encoder-icon { width:67px;height:61px; }
  .fl-tour-encode>strong { font-size:11px;margin-top:1px; }
  .fl-tour-encode .fl-tour-image-caption { font-size:10px; }
  .fl-tour-feature-vector { height:15px;margin-top:4px; }
  .fl-tour-feature-vector i { height:8px; }
  .fl-tour-encode>.fl-tour-story-arrow { left:-21px;top:55px;font-size:25px; }
  .fl-tour-neighbor-set { grid-column:1/-1; }
  .fl-tour-neighbor-set>.fl-tour-step-label { min-height:19px; }
  .fl-tour-neighbor-set>strong { font-size:11px;margin-bottom:6px; }
  .fl-tour-neighbor-set>.fl-tour-story-arrow { left:75%;top:-25px;transform:rotate(90deg);font-size:24px; }
  .fl-tour-neighbor-images { max-width:305px;padding:7px 8px;gap:8px; }
  .fl-tour-neighbor .fl-tour-dog { max-width:43px;margin:auto; }
  .fl-tour-neighbor-set>.fl-tour-image-caption { margin-top:3px; }
  .fl-tour-vote { margin-top:4px;padding:6px 8px; }
  .fl-tour-corrected { grid-column:1/-1;display:grid!important;grid-template-columns:54px auto;grid-template-rows:22px 26px;column-gap:12px;justify-content:center;text-align:left!important; }
  .fl-tour-corrected>.fl-tour-dog { grid-column:1;grid-row:1/4;width:54px; }
  .fl-tour-corrected>.fl-tour-step-label { grid-column:2;grid-row:1;min-height:0; }
  .fl-tour-corrected>.fl-tour-image-caption { grid-column:2;grid-row:3;margin-top:0;font-size:10px; }
  .fl-tour-corrected>.fl-tour-label { grid-column:2;grid-row:2;justify-self:start;margin-top:0; }
  .fl-tour-corrected>.fl-tour-story-arrow { top:-17px;left:50%;transform:rotate(90deg);font-size:22px; }
  .fl-tour-loss-branches { gap:12px; }
  .fl-tour-loss-branch>strong { font-size:12px; }
  .fl-tour-noise-gate { font-size:11px; }
  .fl-tour-student,.fl-tour-weighted-server { gap:9px;padding:9px 11px; }
  .fl-tour-student strong,.fl-tour-weighted-server strong { font-size:13px; }
  .fl-tour-student span,.fl-tour-weighted-server span { font-size:11px; }
  .fl-tour-reliability-clients { gap:6px; }
  .fl-tour-reliability-clients strong { font-size:12px; }
  .fl-tour-reliability-clients span { font-size:10px; }
  .fl-tour-local-chip { font-size:11px;margin-bottom:13px; }
  .fl-tour-fallback dl { grid-template-columns:1fr;gap:15px; }
}
@media(max-width:720px) {
  .fl-tour-akd-story,.fl-tour-na-story { gap:17px; }
  .fl-tour-causal-arrow { left:-17px; }
  .fl-tour-causal-arrow svg { width:17px; }
  .fl-tour-akd-fork { left:-17px;width:17px; }
}
@media(max-width:600px) {
  .fl-tour-akd-story { grid-template-columns:.8fr 1.2fr;gap:14px 22px;max-width:380px;margin:auto; }
  .fl-tour-akd-example { align-self:center; }
  .fl-tour-akd-example>.fl-tour-dog { width:76px; }
  .fl-tour-akd-models .fl-tour-step-label { min-height:30px; }
  .fl-tour-akd-models .fl-tour-encoder-icon { width:38px;height:36px; }
  .fl-tour-teacher-model,.fl-tour-local-model { padding:6px 5px; }
  .fl-tour-teacher-model { margin-bottom:8px; }
  .fl-tour-akd-fork { top:55px;left:-22px;width:22px;height:113px; }
  .fl-tour-akd-guidance { grid-column:1/-1;display:grid;grid-template-columns:1.15fr 1fr;gap:5px 9px; }
  .fl-tour-akd-guidance>.fl-tour-step-label { grid-column:1/-1;min-height:19px; }
  .fl-tour-client-gate { grid-column:1/-1;margin:0;gap:6px;font-size:10px; }
  .fl-tour-client-gate br { display:none; }
  .fl-tour-client-gate strong { display:inline;font-size:10px;margin-left:5px; }
  .fl-tour-client-gate>svg { width:20px;height:20px; }
  .fl-tour-teacher-signal { grid-column:1; }
  .fl-tour-label-signal { grid-column:2;align-self:stretch;display:flex;flex-direction:column;justify-content:center;margin:0; }
  .fl-tour-feature-match { height:28px;margin-top:1px; }
  .fl-tour-akd-guidance>.fl-tour-causal-arrow { left:70%;top:-16px;transform:rotate(90deg); }
  .fl-tour-akd-update { grid-column:1/-1;display:grid;grid-template-columns:58px auto auto;grid-template-rows:22px 25px 16px;column-gap:9px;justify-content:center;text-align:left!important; }
  .fl-tour-akd-update>.fl-tour-step-label { grid-column:2/4;grid-row:1;min-height:0; }
  .fl-tour-updated-model { grid-column:1;grid-row:1/4;width:56px;height:56px;margin:0; }
  .fl-tour-akd-update>strong { grid-column:2;grid-row:2;max-width:none;font-size:11px; }
  .fl-tour-akd-update>.fl-tour-label { grid-column:3;grid-row:2;margin:0; }
  .fl-tour-akd-update>.fl-tour-image-caption { grid-column:2/4;grid-row:3;margin:0; }
  .fl-tour-akd-update>.fl-tour-causal-arrow { left:50%;top:-17px;transform:rotate(90deg); }
  .fl-tour-na-story { grid-template-columns:1fr 1.15fr;gap:21px 22px;max-width:380px;margin:auto; }
  .fl-tour-na-story .fl-tour-step-label { min-height:32px; }
  .fl-tour-na-story strong { font-size:11px; }
  .fl-tour-warmup-art { height:111px;width:96px;margin-bottom:6px; }
  .fl-tour-score-rows { margin-top:7px; }
  .fl-tour-score-rows>div { padding:3px 0;gap:3px; }
  .fl-tour-score-rows svg { width:45px;height:23px; }
  .fl-tour-score-rows b { font-size:10px; }
  .fl-tour-score-transfer { margin-top:6px; }
  .fl-tour-noise-server { margin-bottom:5px;min-height:35px;gap:5px; }
  .fl-tour-noise-server>svg { width:27px;height:27px; }
  .fl-tour-noise-server>strong { font-size:10px; }
  .fl-tour-noise-rows>div { font-size:10px;min-height:27px;gap:3px; }
  .fl-tour-contributions { margin:6px 0 7px; }
  .fl-tour-contributions>div { min-height:24px; }
  .fl-tour-na-result { gap:5px;padding:6px 4px; }
  .fl-tour-na-result>strong { font-size:10px; }
  .fl-tour-na-result>svg { width:22px;height:22px; }
  .fl-tour-na-noise>.fl-tour-causal-arrow { left:auto;right:-20px;top:-24px;transform:rotate(140deg); }
  .fl-tour-na-scores>.fl-tour-causal-arrow,.fl-tour-na-aggregation>.fl-tour-causal-arrow { left:-21px;top:94px; }
}
@media(min-width:601px) and (max-width:720px) {
  .fl-tour-viewport { min-height:380px; }
}
@media(max-width:600px) {
  .fl-tour-feature-labels { font-size:15px; }
}
@media(max-width:360px) {
  .fl-tour-viewport { min-height:620px; }
}
@media(prefers-reduced-motion:reduce) {
  .fl-tour *, .fl-tour *::before,.fl-tour *::after { animation:none!important;transition:none!important; }
  .fl-tour .fl-tour-network-camera { transform:none!important;opacity:1!important; }
}
@media print {
  .fl-tour { break-inside:avoid; }
  .fl-tour .fl-tour-controls,.fl-tour .fl-tour-toggle,.fl-tour .fl-tour-status { display:none!important; }
  .fl-tour.is-enhanced .fl-tour-fallback { display:block; }
}