.fx{--bg: #F3F4F2;--surface: #FFFFFF;--ink: #12202A;--muted: #4B5963;--faint: #6E7A82;--line: #D8DDDA;--well: #E9ECEA;--accent: #B4400F;--map-bg: #E7EAE8;--edge: #FFFFFF;--land: #DDE2DF;--c0: #2a78d6;--c1: #eb6834;--c2: #1baf7a;--c3: #eda100;--c4: #e87ba4;--c5: #008300;--r1: #cde2fb;--r2: #86b6ef;--r3: #3987e5;--r4: #1c5cab;--r5: #0d366b;--f-display: "Spectral", Georgia, "Times New Roman", serif;--f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace}@media (prefers-color-scheme: dark){.fx:not(.light){--bg: #0F1518;--surface: #161E22;--ink: #E8EDEF;--muted: #A8B4BA;--faint: #8A979D;--line: #2A353A;--well: #1F282D;--accent: #F0834F;--map-bg: #0B1013;--edge: #161E22;--land: #1C252A;--c0: #3987e5;--c1: #d95926;--c2: #199e70;--c3: #c98500;--c4: #d55181;--c5: #008300;--r1: #184f95;--r2: #2a78d6;--r3: #5598e7;--r4: #9ec5f4;--r5: #e3eefc;color-scheme:dark}}.fx.dark{--bg: #0F1518;--surface: #161E22;--ink: #E8EDEF;--muted: #A8B4BA;--faint: #8A979D;--line: #2A353A;--well: #1F282D;--accent: #F0834F;--map-bg: #0B1013;--edge: #161E22;--land: #1C252A;--c0: #3987e5;--c1: #d95926;--c2: #199e70;--c3: #c98500;--c4: #d55181;--c5: #008300;--r1: #184f95;--r2: #2a78d6;--r3: #5598e7;--r4: #9ec5f4;--r5: #e3eefc;color-scheme:dark}.fx{background:var(--bg);color:var(--ink)}.fx [hidden]{display:none!important}.fx{font-family:var(--f-body);font-size:15px;line-height:1.5;min-height:100vh}.fx .wrap{max-width:1360px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:22px 48px;display:flex;flex-direction:column;gap:18px}.fx .eyebrow{margin:0;font:500 12px/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.fx h1{margin:6px 0 0;font-family:var(--f-display);font-weight:600;font-size:clamp(26px,3.2vw,38px);line-height:1.12;letter-spacing:-.01em;text-wrap:balance}.fx .lede{margin:8px 0 0;color:var(--muted);max-width:76ch}.fx h2{margin:2px 0 0;font-family:var(--f-display);font-weight:600;font-size:21px;line-height:1.2;text-wrap:balance}.fx .tabs{display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--line)}.fx .tabs button{font:inherit;background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-1px;padding:10px 18px 12px;cursor:pointer;text-align:left;color:var(--muted);min-height:44px}.fx .tabs button strong{display:block;font-family:var(--f-display);font-size:19px;font-weight:600;color:inherit}.fx .tabs button span{font:12px var(--f-mono);letter-spacing:.02em}.fx .tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--ink)}.fx .scope{margin:0;padding:12px 14px;border-radius:8px;background:var(--well);font-size:14px;max-width:100%}.fx .scope strong{font-weight:600}.fx .seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:9px}.fx .seg button{font:600 13px/1 var(--f-body);border:0;border-radius:6px;min-height:36px;padding:0 12px;background:transparent;color:var(--ink);cursor:pointer}.fx .seg button[aria-pressed=true]{background:var(--ink);color:var(--bg)}.fx button:focus-visible,.fx input:focus-visible,.fx select:focus-visible,.fx summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.fx .row{display:flex;flex-wrap:wrap;gap:18px;align-items:stretch}.fx .card{background:var(--surface);border:1px solid var(--line);border-radius:10px}.fx .mapcard{flex:999 1 600px;min-width:0;display:flex;flex-direction:column;overflow:hidden}.fx .mapwrap{position:relative}.fx #map{height:clamp(440px,66vh,700px);background:var(--map-bg)}.fx .maplibregl-map{position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent;font:inherit}.fx .maplibregl-canvas-container.maplibregl-interactive{cursor:grab}.fx .maplibregl-canvas{position:absolute;left:0;top:0}.fx .maplibregl-marker{position:absolute;top:0;left:0;will-change:transform}.fx .maplibregl-ctrl-bottom-right,.fx .maplibregl-ctrl-bottom-left,.fx .maplibregl-ctrl-top-left,.fx .maplibregl-ctrl-top-right{display:none}.fx .blabel{font:500 11px/1 var(--f-body);color:var(--ink);text-shadow:0 0 3px var(--surface),0 0 3px var(--surface),0 0 2px var(--surface);pointer-events:none;white-space:nowrap}.fx .mapctl{position:absolute;top:12px;right:12px;display:flex;flex-direction:column;gap:6px;align-items:flex-end}.fx .mapctl .zb{display:flex;flex-direction:column;gap:6px}.fx .mapctl button{width:40px;height:40px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 18px/1 var(--f-body);cursor:pointer}.fx .chip{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13px;color:var(--ink);cursor:pointer}.fx .chip input{width:16px;height:16px;margin:0;accent-color:var(--ink)}.fx .mapleft{position:absolute;left:12px;top:12px;display:flex;flex-direction:column;gap:8px;width:min(300px,calc(100% - 90px))}.fx .thresh{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13px}.fx .thresh label{display:flex;justify-content:space-between;gap:8px}.fx .thresh input[type=range]{width:100%;accent-color:var(--ink);margin:8px 0 2px}.fx .tip{position:absolute;z-index:5;pointer-events:none;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13px;line-height:1.45;box-shadow:0 10px 28px -14px #00000073;width:250px}.fx .tip b{font-family:var(--f-display);font-size:15px;font-weight:600}.fx .tip .k{color:var(--muted)}.fx .tip .sec{margin-top:6px;padding-top:6px;border-top:1px solid var(--line)}.fx .legend{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;padding:10px 14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}.fx .legend .ln{display:inline-block;width:22px;vertical-align:middle;margin-right:6px;background:var(--ink)}.fx .legend .dash{display:inline-block;width:22px;vertical-align:middle;margin-right:6px;border-top:1.6px dashed var(--ink)}.fx .legend .dot{display:inline-block;border-radius:50%;vertical-align:-1px;margin-right:6px}.fx .legend .ramp{display:inline-block;width:120px;height:8px;border-radius:2px;vertical-align:middle;margin:0 6px;background:linear-gradient(90deg,var(--r1),var(--r2),var(--r3),var(--r4),var(--r5))}.fx .transport{border-top:1px solid var(--line);padding:12px 14px 14px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px 14px;align-items:center}.fx .transport .play{width:44px;height:44px;border-radius:50%;border:0;background:var(--ink);color:var(--bg);cursor:pointer;display:grid;place-items:center}.fx .transport .stepinfo{font-family:var(--f-mono);font-size:13px;font-variant-numeric:tabular-nums}.fx .badge{display:inline-block;padding:2px 6px;border-radius:4px;background:var(--well);color:var(--muted);font:500 11px/1.4 var(--f-mono);letter-spacing:.04em;text-transform:uppercase;margin-left:6px}.fx .badge.ok{color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink);background:transparent}.fx .transport select{font:500 13px var(--f-body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;min-height:36px;padding:0 8px}.fx .trace{grid-column:1 / -1;position:relative}.fx .trace svg{display:block;width:100%;height:96px}.fx .trace input[type=range]{position:absolute;left:44px;top:0;height:74px;width:calc(100% - 52px);opacity:0;cursor:ew-resize;margin:0;padding:0}.fx .focusring{position:absolute;left:44px;right:8px;top:0;height:74px;border:2px solid var(--accent);border-radius:4px;opacity:0;pointer-events:none}.fx .trace input[type=range]:focus-visible~.focusring{opacity:1}.fx .side{flex:1 1 340px;min-width:0;padding:18px;display:flex;flex-direction:column;gap:16px}.fx table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}.fx .kv td,.fx .kv th{padding:8px 4px;border-bottom:1px solid var(--line);font-size:14px;text-align:right;vertical-align:top}.fx .kv th{text-align:left;font-weight:400;color:var(--muted)}.fx .kv .sub{display:block;font-size:11.5px;color:var(--faint)}.fx .cmp th,.fx .cmp td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:right;font-size:13.5px;vertical-align:top}.fx .cmp th:first-child,.fx .cmp td:first-child{text-align:left;font-weight:400;color:var(--muted)}.fx .cmp thead th{font:500 11.5px/1.25 var(--f-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.fx .cmp .sub{display:block;font-size:11.5px;color:var(--faint);font-weight:400}.fx .note{margin:0;font-size:12.5px;color:var(--muted)}.fx .takeaway{margin:0;padding:12px 14px;background:var(--well);border-radius:8px;font-size:13.5px}.fx .panel{flex:1 1 520px;min-width:0;padding:18px;display:flex;flex-direction:column;gap:12px}.fx .chart svg{display:block;width:100%}.fx svg text{font-family:var(--f-mono)}.fx .steptext{margin:0;font-size:14px}.fx details.params{padding:14px 18px}.fx details.params summary{cursor:pointer;font-weight:600;min-height:32px;display:flex;align-items:center}.fx .pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px 28px;margin-top:10px;font-size:13.5px;color:var(--muted)}.fx .pgrid dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px}.fx .pgrid dd{margin:0;color:var(--ink);font-family:var(--f-mono);font-size:13px;text-align:right}.fx .pgrid p{margin:0 0 8px}.fx .loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--muted);font-size:14px;pointer-events:none}@media (max-width: 560px){.fx .transport{grid-template-columns:auto minmax(0,1fr)}.fx .transport label{grid-column:2;justify-self:start}}body:has(.fx){margin:0}html:has(.fx){background:#f3f4f2}@media (prefers-color-scheme: dark){html:has(.fx:not(.light)){background:#0f1518}}html:has(.fx.dark){background:#0f1518}.fx .back{display:inline-flex;align-items:center;gap:6px;font:500 13px var(--f-body);color:var(--muted);text-decoration:none;min-height:32px}.fx .back:hover{color:var(--ink)}.fx .topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.fx .themebtn{font:500 13px var(--f-body);color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:8px;min-height:36px;padding:0 12px;cursor:pointer}
