.equator-lab{width:var(--layout-content-width);margin-inline:auto;padding-bottom:var(--motif-space-xl)}.equator-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--motif-space-md);padding-block:var(--motif-space-lg);border-bottom:1px solid var(--motif-border-default);font-size:var(--motif-type-label)}.equator-back,.equator-signature{display:inline-flex;align-items:center;gap:var(--motif-space-xs)}.equator-back{min-height:var(--layout-control-min-height)}.equator-signature{color:var(--motif-color-text-secondary)}.equator-intro{max-width:58rem;padding-block:var(--motif-space-2xl) var(--motif-space-xl)}.equator-eyebrow{margin-bottom:var(--motif-space-sm);color:var(--motif-color-accent-primary);font-size:var(--motif-type-label);letter-spacing:var(--motif-tracking-uppercase-base)}.equator-intro h1{font-size:var(--motif-type-h1)}.equator-lead{max-width:52rem;margin-top:var(--motif-space-md);color:var(--motif-color-text-secondary);font-size:var(--motif-type-lead);line-height:var(--motif-line-body)}.equator-workspace{display:grid;grid-template-columns:minmax(0,1fr);min-width:0}.equator-pane-dock,.equator-pane,.equator-pane-body,.equator-pane::details-content{display:contents}.equator-pane>summary,.equator-fit-control,.equator-fit-hint{display:none}.equator-fullscreen-tools{display:flex;justify-content:end;align-items:center;gap:var(--motif-space-sm);grid-row:2;margin-bottom:var(--motif-space-md)}.equator-result{grid-row:3}.equator-status-row{grid-row:4}.equator-editor{grid-row:5}.equator-display{grid-row:6}.equator-state{grid-row:7}.equator-feedback{grid-row:8}.equator-share-fallback{grid-row:9}.equator-lab:not([data-state]) .equator-workspace{display:none}.equator-lab:is([data-state=loading],[data-state=webgl],[data-state=texture],[data-state=context]) #equator-output-overlay{display:none}.equator-toolbar,.equator-actions,.equator-choice,.equator-view-options,.equator-status-row{display:flex;align-items:center;flex-wrap:wrap;gap:var(--motif-space-sm)}.equator-toolbar{grid-row:1;justify-content:space-between;align-items:end;gap:var(--motif-space-md);margin-bottom:var(--motif-space-md)}.equator-projections,.equator-select-field{display:grid;gap:var(--motif-space-xs);min-width:0;font-size:var(--motif-type-label);font-weight:600}.equator-projections,.equator-mercator-settings{width:min(19rem,100%)}.equator-projections{align-self:start}.equator-mercator-settings[hidden]{display:none}.equator-mercator-settings .equator-hint{font-weight:400}.equator-lab fieldset{min-width:0;padding:0;margin:0;border:0}.equator-lab legend{padding:0;margin-bottom:var(--motif-space-xs);font-size:var(--motif-type-label);font-weight:600}.equator-lab button,.equator-choice label{display:inline-flex;align-items:center;justify-content:center;gap:var(--motif-space-xs);min-height:var(--layout-control-min-height);padding:0.65rem 1rem;border:1px solid var(--motif-control-border);border-radius:var(--motif-control-radius);background:var(--motif-control-solid-background);color:var(--motif-control-solid-text);font-family:var(--motif-font-ui);font-size:var(--motif-type-label);font-weight:500;line-height:1.35;cursor:pointer}.equator-lab button:hover,.equator-choice label:hover{border-color:var(--motif-control-border-hover);background:var(--motif-control-solid-background-hover);color:var(--motif-control-solid-text-hover)}.equator-choice label:has(input:checked){border-color:var(--motif-color-accent-secondary);background:color-mix(in oklch,var(--motif-color-accent-secondary) 9%,var(--motif-color-page-bg-900));color:var(--motif-color-text-primary)}.equator-lab input[type=radio],.equator-lab input[type=checkbox]{width:1.1rem;height:1.1rem;margin:0;flex:0 0 auto;accent-color:var(--motif-color-accent-secondary)}.equator-result{border:1px solid var(--motif-border-strong);border-radius:var(--layout-soft-radius);background:var(--motif-color-page-bg-950)}.equator-map-frame,.equator-reference-frame{position:relative;width:100%;aspect-ratio:2 / 1;overflow:hidden;isolation:isolate;background:var(--motif-color-text-primary)}.equator-map-frame{border-radius:var(--layout-soft-radius) var(--layout-soft-radius) 0 0}.equator-map-frame canvas,.equator-reference-frame canvas,.equator-overlay{position:absolute;inset:0;display:block;width:100%;height:100%}.equator-overlay{pointer-events:none}.equator-reference-line{fill:none;stroke:var(--motif-color-text-inverse-strong);stroke-width:3;vector-effect:non-scaling-stroke}.equator-marker circle{fill:var(--motif-color-page-bg-900);stroke:var(--motif-color-text-primary);stroke-width:2;vector-effect:non-scaling-stroke}.equator-marker-a circle{stroke:var(--motif-color-accent-primary)}.equator-marker-b circle{stroke:var(--motif-color-accent-secondary)}.equator-marker text{fill:var(--motif-color-text-primary);font:700 15px var(--motif-font-ui)}.equator-pole-marker circle{fill:var(--motif-color-text-primary);stroke-width:2;vector-effect:non-scaling-stroke}.equator-pole-marker text{fill:var(--motif-color-text-inverse-strong);stroke:var(--motif-color-text-primary);stroke-width:3px;paint-order:stroke;font:700 16px var(--motif-font-ui)}.equator-map-caption{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:var(--motif-space-xs) var(--motif-space-md);padding:var(--motif-space-sm) var(--motif-space-md);color:var(--motif-color-text-secondary);font-size:var(--motif-type-caption)}.equator-status-row{min-height:3.5rem;padding-block:var(--motif-space-xs);color:var(--motif-color-text-secondary);font-size:var(--motif-type-label)}.equator-editor{display:grid;grid-template-columns:minmax(0,0.95fr) minmax(0,1.15fr);gap:var(--motif-space-2xl);padding-block:var(--motif-space-lg);border-top:1px solid var(--motif-border-default)}.equator-section-heading{display:flex;align-items:baseline;gap:var(--motif-space-sm);margin-bottom:var(--motif-space-xs)}.equator-section-heading h2{font-size:var(--motif-type-h3);letter-spacing:-0.025em}.equator-step{color:var(--motif-color-accent-primary);font:500 var(--motif-type-label) var(--motif-font-mono)}.equator-hint,.equator-reference-caption{color:var(--motif-color-text-secondary);font-size:var(--motif-type-label);line-height:1.55}.equator-lab .equator-pin-choice{margin-block:var(--motif-space-md)}.equator-reference-frame{border:1px solid var(--motif-border-strong);border-radius:var(--layout-soft-radius);cursor:crosshair;touch-action:none}.equator-reference-frame .equator-marker{cursor:grab;pointer-events:auto}.equator-reference-frame .equator-marker:active{cursor:grabbing}.equator-reference-frame.is-dragging{cursor:grabbing}.equator-reference-frame .equator-marker.is-selected .equator-pin-disc{stroke-width:4}.equator-reference-frame .equator-marker text{font-size:26px;pointer-events:none;user-select:none}.equator-marker .equator-hit-area{fill:transparent;stroke:none}.equator-reference-caption{margin-top:var(--motif-space-xs)}.equator-coordinates{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--motif-space-md);margin-block:var(--motif-space-md)}.equator-coordinate-row label{display:grid;gap:0.25rem;margin-top:var(--motif-space-xs);font-size:var(--motif-type-label)}.equator-pin-label-a{color:var(--motif-color-accent-primary)}.equator-pin-label-b{color:var(--motif-color-accent-secondary)}.equator-lab input[type=number],.equator-lab input[type=text],.equator-lab select{width:100%;min-width:0;min-height:var(--layout-control-min-height);padding:0.55rem 0.75rem;border:1px solid var(--motif-border-strong);border-radius:var(--motif-field-radius);background:var(--motif-field-background);color:var(--motif-field-text);font-family:var(--motif-font-ui);font-size:1rem;font-variant-numeric:tabular-nums}.equator-lab input[aria-invalid=true]{border-color:var(--motif-color-error)}.equator-center-control{margin-top:var(--motif-space-md)}.equator-center-label{display:flex;justify-content:space-between;align-items:baseline;gap:var(--motif-space-sm);font-size:var(--motif-type-label);font-weight:600}.equator-center-label output{font-family:var(--motif-font-mono);font-weight:400}.equator-lab input[type=range]{display:block;width:100%;min-height:var(--layout-control-min-height);margin:0;accent-color:var(--motif-color-accent-secondary);cursor:pointer}.equator-view-options{justify-content:space-between;align-items:end;margin-top:var(--motif-space-md)}.equator-grid-options label{display:flex;align-items:center;gap:var(--motif-space-xs);min-height:2.25rem;font-size:var(--motif-type-label);cursor:pointer}.equator-display{margin-top:var(--motif-space-sm);padding:var(--motif-space-lg);border:1px solid var(--motif-border-default);border-radius:var(--layout-soft-radius)}.equator-display h2{margin-bottom:var(--motif-space-xs);font-size:var(--motif-type-h3)}.equator-layer-groups,.equator-display-settings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--motif-space-lg);margin-top:var(--motif-space-md)}.equator-layer-groups legend{line-height:1.6}.equator-layer-swatch{display:inline-block;width:3rem;height:1.125rem;margin-right:var(--motif-space-xs);border-radius:var(--motif-radius-control);background:var(--motif-color-text-primary);vertical-align:middle}.equator-layer-key{margin-bottom:var(--motif-space-xs);color:var(--motif-color-text-secondary);font-size:var(--motif-type-caption)}.equator-display-toggles{display:flex;flex-wrap:wrap;gap:var(--motif-space-xs) var(--motif-space-lg);margin-block:var(--motif-space-sm)}.equator-state{display:grid;grid-template-columns:minmax(0,0.6fr) minmax(0,1.1fr) minmax(0,1.5fr);gap:var(--motif-space-lg);margin:var(--motif-space-lg) 0 0;padding:var(--motif-space-lg);border-radius:var(--layout-soft-radius);background:var(--motif-color-page-bg-950)}.equator-state dt{margin-bottom:var(--motif-space-xs);color:var(--motif-color-text-secondary);font-size:var(--motif-type-label)}.equator-state dd{margin:0;font-size:var(--motif-type-h4);font-variant-numeric:tabular-nums}.equator-state-note dd{color:var(--motif-color-text-secondary);font-size:var(--motif-type-label);line-height:1.55}.equator-feedback:not(:empty),.equator-share-fallback{margin-top:var(--motif-space-md)}.equator-share-fallback label{display:block;margin-bottom:var(--motif-space-xs)}.equator-explanation{margin-top:var(--motif-space-xl);border-block:1px solid var(--motif-border-default)}.equator-explanation summary{padding-block:var(--motif-space-md);font-size:var(--motif-type-h4);cursor:pointer}.equator-explanation>div{max-width:72ch;padding-block:0 var(--motif-space-lg);color:var(--motif-color-text-secondary)}.equator-explanation p+p,.equator-explanation p+a{margin-top:var(--motif-space-md)}.equator-explanation a{display:inline-block}.equator-explanation a,.equator-footer a{text-decoration:underline;text-underline-offset:0.2em}.equator-footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--motif-space-sm) var(--motif-space-lg);padding-block:var(--motif-space-lg);color:var(--motif-color-text-secondary);font-size:var(--motif-type-caption)}.equator-noscript{padding:var(--motif-space-md);border:1px solid var(--motif-border-accent)}.equator-lab [hidden]{display:none!important}@media(max-width:960px){.equator-editor{gap:var(--motif-space-lg)}.equator-state{grid-template-columns:repeat(2,minmax(0,1fr))}.equator-state-note{grid-column:1 / -1}}@media(min-width:960px){.equator-workspace{display:grid;grid-template-columns:minmax(0,2.4fr) minmax(19rem,1fr);grid-template-rows:auto auto auto auto auto 1fr auto auto;column-gap:var(--motif-space-lg);align-items:start}.equator-toolbar{grid-column:1;grid-row:1}.equator-fullscreen-tools{grid-column:2;grid-row:1;align-self:end}.equator-result{grid-column:1;grid-row:2}.equator-status-row{grid-column:1;grid-row:3}.equator-editor{grid-column:2;grid-row:2 / 7;grid-template-columns:minmax(0,1fr);gap:var(--motif-space-lg);padding:0;border-top:0}.equator-coordinate-panel{padding-top:var(--motif-space-lg);border-top:1px solid var(--motif-border-default)}.equator-display{grid-column:1;grid-row:4}.equator-state{grid-column:1;grid-row:5;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:var(--motif-space-sm)}.equator-state-note{grid-column:1 / -1}.equator-feedback{grid-column:1 / -1;grid-row:7}.equator-share-fallback{grid-column:1 / -1;grid-row:8}.equator-reference-frame .equator-marker text{font-size:36px}.equator-reference-frame .equator-pin-disc{r:30px}}@media(max-width:720px){.equator-editor{grid-template-columns:minmax(0,1fr)}.equator-reference-panel{max-width:36rem}.equator-coordinate-panel{padding-top:var(--motif-space-lg);border-top:1px solid var(--motif-border-default)}.equator-intro{padding-top:var(--motif-space-xl)}.equator-map-frame .equator-marker circle{r:27px}.equator-map-frame .equator-marker text{font-size:32px}.equator-pole-marker text{font-size:26px}.equator-reference-frame .equator-marker text{font-size:32px}.equator-reference-frame .equator-pin-disc{r:28px}.equator-reference-frame .equator-hit-area{r:48px}}@media(max-width:640px){.equator-display{padding:var(--motif-space-md)}.equator-layer-groups,.equator-display-settings{grid-template-columns:minmax(0,1fr)}}@media(max-width:400px){.equator-map-frame .equator-marker text,.equator-reference-frame .equator-marker text{font-size:38px}.equator-map-frame .equator-marker circle,.equator-reference-frame .equator-pin-disc{r:30px}.equator-signature{display:none}.equator-lab button,.equator-choice label{padding-inline:0.7rem}.equator-state{grid-template-columns:minmax(0,1fr)}}.equator-workspace:fullscreen{position:relative;display:block;width:100%;height:100%;overflow:hidden;padding:0;background:var(--motif-color-text-primary);color:var(--motif-color-text-primary)}.equator-workspace:fullscreen .equator-result{position:fixed;inset:0;z-index:0;margin:0;overflow:hidden;border:0;border-radius:0;background:var(--motif-color-text-primary)}.equator-workspace:fullscreen .equator-map-frame{position:absolute;top:50%;left:50%;width:max(100vw,200dvh);height:auto;border-radius:0;transform:translate(-50%,-50%)}.equator-workspace:fullscreen[data-fullscreen-fit=true] .equator-map-frame{width:min(100vw,200dvh)}.equator-workspace:fullscreen:not([data-fullscreen-fit=true]) #equator-output-overlay .equator-marker circle{r:14px}.equator-workspace:fullscreen:not([data-fullscreen-fit=true]) #equator-output-overlay .equator-marker text{font-size:15px}.equator-workspace:fullscreen:not([data-fullscreen-fit=true]) #equator-output-overlay .equator-pole-marker text{font-size:16px}.equator-workspace:fullscreen .equator-map-caption{display:none}.equator-workspace:fullscreen .equator-pane-dock{position:absolute;inset:5.5rem 1rem 1rem;display:grid;grid-template-columns:minmax(0,min(26rem,42%)) minmax(0,1fr) minmax(0,min(23rem,42%));grid-template-rows:auto minmax(0,1fr);align-items:start;gap:var(--motif-space-md);pointer-events:none}.equator-workspace:fullscreen .equator-pane{position:relative;z-index:2;display:flex;flex-direction:column;min-width:0;min-height:0;max-height:calc((100dvh - 8rem) / 2);border:1px solid var(--motif-border-strong);border-radius:var(--layout-soft-radius);background:var(--motif-color-page-bg-900);box-shadow:var(--motif-shadow-card);pointer-events:auto}.equator-workspace:fullscreen .equator-status-row{position:fixed;inset:5.5rem 1rem auto;z-index:3;max-height:4.5rem;margin:0;padding:0.5rem 0.75rem;overflow-y:auto;border:1px solid var(--motif-border-strong);border-radius:var(--layout-soft-radius);background:var(--motif-color-page-bg-900);color:var(--motif-color-text-primary);box-shadow:var(--motif-shadow-card);pointer-events:auto}.equator-lab[data-state=ready] .equator-workspace:fullscreen .equator-status-row{display:none}.equator-lab:not([data-state=ready]) .equator-workspace:fullscreen .equator-pane-dock{top:11rem}.equator-lab:not([data-state=ready]) .equator-workspace:fullscreen .equator-pane{max-height:calc((100dvh - 13rem) / 2)}.equator-workspace:fullscreen #equator-controls-pane{grid-column:1;grid-row:1}.equator-workspace:fullscreen #equator-display-pane{grid-column:1;grid-row:2}.equator-workspace:fullscreen #equator-editor-pane{grid-column:3;grid-row:1 / 3;max-height:100%}.equator-workspace:fullscreen .equator-pane>summary{display:list-item;flex:0 0 auto;min-height:var(--layout-control-min-height);padding:0.75rem 1rem;border-radius:var(--layout-soft-radius);background:var(--motif-color-page-bg-950);color:var(--motif-color-text-primary);font-size:var(--motif-type-label);font-weight:600;line-height:1.5;cursor:pointer}.equator-workspace:fullscreen .equator-pane-body{display:block;min-height:0;padding:var(--motif-space-md);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.equator-workspace:fullscreen .equator-pane:not([open]) .equator-pane-body{display:none}.equator-workspace:fullscreen .equator-toolbar,.equator-workspace:fullscreen .equator-editor{display:flex;flex-direction:column;align-items:stretch;gap:var(--motif-space-md);padding:0;border:0}.equator-workspace:fullscreen .equator-projections,.equator-workspace:fullscreen .equator-mercator-settings{width:100%}.equator-workspace:fullscreen .equator-layer-groups,.equator-workspace:fullscreen .equator-display-settings,.equator-workspace:fullscreen .equator-state{grid-template-columns:minmax(0,1fr)}.equator-workspace:fullscreen .equator-display{margin:0;padding:0;border:0}.equator-workspace:fullscreen .equator-coordinate-panel{padding-top:var(--motif-space-md);border-top:1px solid var(--motif-border-default)}.equator-workspace:fullscreen .equator-section-heading h2,.equator-workspace:fullscreen .equator-display h2{font-size:var(--motif-type-h4)}.equator-workspace:fullscreen .equator-fullscreen-tools{position:fixed;inset:1rem 1rem auto auto;z-index:3;max-width:calc(100% - 2rem);margin:0;pointer-events:auto}.equator-workspace:fullscreen .equator-fit-control{display:flex;align-items:center;gap:var(--motif-space-xs);min-height:var(--layout-control-min-height);padding:0.65rem 1rem;border:1px solid var(--motif-border-strong);border-radius:var(--motif-control-radius);background:var(--motif-color-page-bg-900);color:var(--motif-color-text-primary);font-size:var(--motif-type-label);line-height:1.35;cursor:pointer}.equator-workspace:fullscreen .equator-fit-hint{display:block;margin-top:var(--motif-space-md);color:var(--motif-color-text-secondary);font-size:var(--motif-type-label)}@media(max-width:760px),(max-height:520px){.equator-workspace:fullscreen .equator-pane-dock{inset:6.5rem 0.5rem 0.5rem;display:flex;flex-direction:column;justify-content:safe end;gap:0.5rem;overflow-y:auto;overscroll-behavior:contain}.equator-workspace:fullscreen .equator-pane{flex:0 1 auto}.equator-workspace:fullscreen .equator-pane:not([open]){flex-shrink:0}.equator-workspace:fullscreen .equator-pane[open]{min-height:calc(var(--layout-control-min-height) + 3rem)}.equator-workspace:fullscreen .equator-pane,.equator-workspace:fullscreen #equator-editor-pane,.equator-lab:not([data-state=ready]) .equator-workspace:fullscreen .equator-pane{max-height:calc(100dvh - 14rem)}.equator-workspace:fullscreen .equator-status-row{inset:6.5rem 0.5rem auto}.equator-lab:not([data-state=ready]) .equator-workspace:fullscreen .equator-pane-dock{top:11.5rem}.equator-workspace:fullscreen .equator-fullscreen-tools{inset:0.5rem 0.5rem auto;justify-content:space-between;max-width:none}.equator-workspace:fullscreen .equator-fullscreen-tools>*{max-width:calc(50% - 0.5rem);min-width:0;padding-inline:0.65rem}}@media(max-width:480px){.equator-workspace:fullscreen .equator-status-row{max-height:7.5rem}.equator-lab:not([data-state=ready]) .equator-workspace:fullscreen .equator-pane-dock{top:14.5rem}}@media(forced-colors:active){.equator-marker circle,.equator-pole-marker circle{fill:Canvas;stroke:CanvasText}.equator-marker text,.equator-pole-marker text{fill:CanvasText;stroke:Canvas}.equator-reference-line{stroke:Highlight}.equator-choice label:has(input:checked){border:2px solid Highlight}}