.stage-plane .plane [data-part=curve-linear]{stroke-dasharray:none}.stage-plane .plane [data-part=curve-square]{stroke-dasharray:11 5}.stage-plane .plane [data-part=curve-exp]{stroke-dasharray:none}.stage-plane .plane [data-part=curve-ln]{stroke-dasharray:11 5}.stage-plane .plane [data-part=curve-sin]{stroke-dasharray:none}.stage-plane .plane [data-part=curve-cos]{stroke-dasharray:2 5.5}.stage-plane .plane [data-part=x-line]{stroke-dasharray:3 5}.stage-plane .plane [data-part=ln-gap]{opacity:.9}.stage-plane .plane [data-part=curve-forward],.stage-plane .plane [data-part=curve-power]{stroke-dasharray:none}.stage-plane .plane [data-part=curve-inverse],.stage-plane .plane [data-part=curve-log]{stroke-dasharray:11 5}.stage-plane .plane [data-part=curve-other]{stroke-dasharray:2 6;opacity:.85}.stage-plane .plane [data-part=diagonal],.stage-plane .plane [data-part=mirror-link]{stroke-dasharray:6 5}.stage-plane .plane [data-part=circle]{stroke-dasharray:none}.family-controls{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}.family-toggle{display:inline-flex;align-items:center;gap:9px}.family-toggle .swatch{display:inline-block;width:26px;height:0;border-top:3px solid var(--role)}.family-toggle[data-family=square] .swatch,.family-toggle[data-family=ln] .swatch{border-top-style:dashed}.family-toggle[data-family=cos] .swatch{border-top-style:dotted;border-top-width:4px}.presets .family-toggle[aria-pressed=true] .swatch{border-top-color:var(--paper)}.presets .family-toggle[aria-pressed=false]{color:var(--ink-2)}.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;padding-top:14px;border-top:1px solid var(--rule)}.fact-card{border:1px solid var(--rule);border-left:4px solid var(--role);border-radius:2px;padding:10px 12px;background:var(--paper);min-width:0}.fact-card h4{font:600 .9375rem/1.3 var(--font-ui);margin-bottom:6px;color:var(--role-text)}.fact-card dl>div{display:grid;grid-template-columns:6.2em minmax(0,1fr);gap:8px;padding:3px 0;border-top:1px solid var(--rule)}.fact-card dl>div:first-child{border-top:0}.fact-card dt{font:500 .8125rem/1.4 var(--font-ui);color:var(--ink-3)}.fact-card dd{font:.875rem/1.4 var(--font-ui);color:var(--ink);overflow-wrap:anywhere}.family-formulas{grid-template-columns:minmax(0,1fr)}@container (min-width: 700px){.stage-full .family-formulas{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}}.trig-graph-wrap{border:1px solid var(--rule);border-radius:2px;background:var(--sheet);overflow:hidden}.trig-graph{display:block;width:100%;height:200px;user-select:none;-webkit-user-select:none}.tg-grid line{stroke:var(--grid-minor);stroke-width:1;shape-rendering:crispEdges}.tg-axes line{stroke:var(--axis);stroke-width:1.3}.tg-axes text{font:12px var(--font-math);fill:var(--ink-3)}.tg-curve{fill:none;stroke:var(--role);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.tg-cos{stroke-dasharray:2 5.5}.tg-label{font:600 14px var(--font-math);fill:var(--role-text);paint-order:stroke;stroke:var(--sheet);stroke-width:4px;stroke-linejoin:round}.tg-marker-line{stroke:var(--ink);stroke-width:1.4;stroke-dasharray:3 5}.trig-graph .marker{stroke:var(--role);stroke-width:2.4}.trig-graph .marker.is-filled{fill:var(--role)}.identity-block{padding-top:18px;border-top:1px solid var(--rule);display:grid;gap:14px}.identity-block h4{font:600 1rem/1.3 var(--font-text)}.identity-controls{border-top:0;padding-top:0}.identity-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}.identity-card{border:1px solid var(--rule);border-left:4px solid var(--c-y);border-radius:2px;padding:10px 12px;background:var(--paper);min-width:0}.identity-card[data-status=undefined],.identity-card[data-within=false]{border-left-color:var(--c-caution)}.identity-card dl>div{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 12px;padding:3px 0;border-top:1px solid var(--rule)}.identity-card dt{font:.8125rem/1.4 var(--font-ui);color:var(--ink-2)}.identity-card dd{font:500 .875rem/1.4 var(--font-mono);font-variant-numeric:tabular-nums}.identity-outcome{margin-top:6px;font:500 .875rem/1.45 var(--font-ui)}.identity-card[data-status=undefined] .identity-outcome,.identity-card[data-within=false] .identity-outcome{color:var(--c-caution-text)}