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3px);border-radius:50%;background-color:var(--te-dot-color, #333);transform:translate(-50%, -50%)}.te-controls{display:flex;align-items:center;gap:var(--te-controls-gap, 10px);margin-top:20px}.te-scrubber{-webkit-appearance:none;appearance:none;flex:1;min-width:0;height:var(--te-thumb-size, 28px);background:rgba(0,0,0,0);cursor:pointer}.te-scrubber:focus{outline:none}.te-scrubber:focus-visible{outline:2px solid var(--link-color);outline-offset:2px;border-radius:4px}.te-scrubber:focus-visible::-webkit-slider-thumb{border-color:var(--link-color)}.te-scrubber:focus-visible::-moz-range-thumb{border-color:var(--link-color)}.te-scrubber::-webkit-slider-runnable-track{height:var(--te-track-height, 6px);border-radius:999px;background:var(--te-track-color, #C4C4C4)}.te-scrubber::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:var(--te-thumb-size, 28px);height:var(--te-thumb-size, 28px);margin-top:calc((var(--te-track-height, 6px) - var(--te-thumb-size, 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.te-icon-play{display:block}.double-slit-paths-widget{--dsp-track-height: 4px;--dsp-thumb-size: 20px;--dsp-track-color: #D7D7D7;--dsp-column-width: 200px;--dsp-column-gap: 42px;--dsp-panel-radius: 2px;--dsp-panel-shadow: 4px 4px 18px rgba(0, 0, 0, 0.06);--dsp-wall-color: #ABABAB;--dsp-path-width: 3;--dsp-dial-fill: #EFEFEF;--dsp-counter-scale: 1;--dsp-counter-scale-fill: 1}.dsp-body{display:grid;grid-template-columns:minmax(0, var(--dsp-column-width, 200px)) 1fr;gap:var(--dsp-column-gap, 42px);align-items:start}@media(max-width: 699px){.dsp-body{grid-template-columns:minmax(0, 1fr);gap:24px}}.dsp-column--setup{width:100%}@media(max-width: 699px){.dsp-column--setup{max-width:260px;margin-inline:auto}}.dsp-controls{display:grid;grid-template-columns:repeat(2, 1fr);gap:var(--dsp-column-gap, 42px)}@media(max-width: 900px){.dsp-controls{gap:20px}}.dsp-control{display:grid;grid-template-rows:1fr auto;gap:3px;margin-bottom:12px}@media(max-width: 900px){.dsp-control 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20px))/2);border-radius:50%;border:1px solid var(--qm-thumb-border);background:#fff}.dsp-slider::-moz-range-track{height:var(--dsp-track-height, 4px);border-radius:999px;background:var(--dsp-track-color, #D7D7D7)}.dsp-slider::-moz-range-thumb{width:var(--dsp-thumb-size, 20px);height:var(--dsp-thumb-size, 20px);box-sizing:border-box;border-radius:50%;border:1px solid var(--qm-thumb-border);background:#fff}.dsp-chart{display:block;width:100%;margin-bottom:7px}.dsp-chart-bg{fill:var(--iso-top);stroke:rgba(0,0,0,.1);stroke-width:1}.dsp-chart-area{fill:var(--brand-orange);opacity:.1}.dsp-chart-line{fill:none;stroke:var(--brand-orange);stroke-width:1;stroke-linejoin:round;vector-effect:non-scaling-stroke}.dsp-setup{display:block;width:100%;border-radius:var(--dsp-panel-radius, 2px);box-shadow:var(--dsp-panel-shadow, 4px 4px 18px rgba(0, 0, 0, 0.06));overflow:visible}.dsp-ground{fill:var(--iso-top);stroke:rgba(0,0,0,.05);stroke-width:1}.dsp-path-leg{stroke-width:var(--dsp-path-width, 3);stroke-linecap:round}.dsp-wall{fill:var(--dsp-wall-color, #ABABAB);stroke:rgba(0,0,0,.1);stroke-width:1;filter:url(#dsp-wall-shadow)}.dsp-source-body{fill:url(#dsp-source-body)}.dsp-source-edge{stroke:rgba(0,0,0,.1);stroke-width:1}.dsp-source-gleam{stroke:hsla(0,0%,100%,.5);stroke-width:1}.dsp-equation{display:block;width:100%;max-width:384px;margin-inline:auto;-webkit-user-select:none;user-select:none}.dsp-label{font-family:var(--font-mono);font-size:calc(14px*var(--dsp-counter-scale));text-transform:uppercase;fill:var(--text-color);opacity:.8}.dsp-operator{stroke:var(--text-color);stroke-width:calc(1.6*var(--dsp-counter-scale));stroke-linecap:round}.dsp-dial-face{fill:var(--dsp-dial-fill, #EFEFEF)}.dsp-arrow{transform:rotate(var(--dsp-angle, 0deg))}.dsp-arrow-dot,.dsp-arrow-shaft{fill:var(--text-color)}.dsp-arrow-dot{r:calc(2.67px*var(--dsp-counter-scale-fill))}.dsp-arrow-shaft{y:calc(-0.5px*var(--dsp-counter-scale));height:calc(1px*var(--dsp-counter-scale))}.dsp-arrow-head{fill:none;stroke:var(--text-color);stroke-width:calc(1*var(--dsp-counter-scale));stroke-linecap:round;stroke-linejoin:round}@media(max-width: 499px){.double-slit-paths-widget{--dsp-counter-scale: 1.10;--dsp-counter-scale-fill: 1.06}}@media(max-width: 401px){.double-slit-paths-widget{--dsp-counter-scale: 1.25;--dsp-counter-scale-fill: 1.15}}.emission-widget{--em-dot-size: 3px;--em-dot-color: #333;--em-excited-color: #E54C2E;--em-ground-color: #007BFC;--em-cloud-blur: 15px;--em-cloud-disc-opacity: 0.5;--em-atom-radius: 10px;--em-atom-y: 51.25%;--em-track-height: 6px;--em-track-color: rgba(0, 0, 0, 0.2);--em-thumb-size: 28px;--em-button-width: 58px;--em-button-height: 38px;--em-button-gap: 4px;--em-controls-gap: 10px;--em-label-transition: 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3px);border-radius:50%;background-color:var(--em-dot-color, #333);transform:translate(-50%, -50%)}.em-label{position:absolute;z-index:2;width:32.8%;margin:0;font-family:var(--font-mono);font-size:12px;line-height:100%;text-transform:uppercase;color:rgba(0,0,0,.7);opacity:0;visibility:hidden;transition:opacity var(--em-label-transition, 220ms) ease,visibility 0s linear var(--em-label-transition, 220ms);pointer-events:none}.em-label.is-visible{opacity:1;visibility:visible;transition:opacity var(--em-label-transition, 220ms) ease,visibility 0s}.em-label.is-visible.is-approximate{opacity:.78}.em-label--intro{left:68.71%;top:49.25%;width:auto;font-size:13px;white-space:nowrap}.em-label[data-step="1"],.em-label[data-step="2"],.em-label[data-step="3"]{transform:translateY(-50%)}.em-label[data-step="1"],.em-label[data-step="2"]{left:64.43%}.em-label[data-step="1"]{top:45.5%}.em-label[data-step="2"]{top:80%}.em-label[data-step="3"]{left:33.6%;top:90.25%;text-align:center}.em-label[data-step="4"]{left:3.86%;top:80.75%;transform:translateY(-50%)}.em-controls{display:flex;flex-wrap:wrap;align-items:center;gap:var(--em-controls-gap, 10px);margin-top:20px}.em-scrubber{-webkit-appearance:none;appearance:none;flex:1;min-width:0;height:var(--em-thumb-size, 28px);background:rgba(0,0,0,0);cursor:pointer}.em-scrubber:focus{outline:none}.em-scrubber:focus-visible{outline:2px solid var(--link-color);outline-offset:2px;border-radius:4px}.em-scrubber:focus-visible::-webkit-slider-thumb{border-color:var(--link-color)}.em-scrubber:focus-visible::-moz-range-thumb{border-color:var(--link-color)}.em-scrubber::-webkit-slider-runnable-track{height:var(--em-track-height, 6px);border-radius:999px;background:var(--em-track-color, rgba(0, 0, 0, 0.2))}.em-scrubber::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:var(--em-thumb-size, 28px);height:var(--em-thumb-size, 28px);margin-top:calc((var(--em-track-height, 6px) - var(--em-thumb-size, 28px))/2);border-radius:50%;border:1px solid rgba(0,0,0,.1);background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2)}.em-scrubber::-moz-range-track{height:var(--em-track-height, 6px);border-radius:999px;background:var(--em-track-color, rgba(0, 0, 0, 0.2))}.em-scrubber::-moz-range-thumb{width:var(--em-thumb-size, 28px);height:var(--em-thumb-size, 28px);box-sizing:border-box;border-radius:50%;border:1px solid rgba(0,0,0,.1);background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2)}.em-buttons{flex:none;display:flex;gap:var(--em-button-gap, 4px)}.em-step{display:grid;place-items:center;width:var(--em-button-width, 58px);height:var(--em-button-height, 38px);padding:0;border:none;border-radius:20px;cursor:pointer}.em-step:focus-visible{outline:2px solid var(--link-color);outline-offset:2px}.em-step[disabled]{opacity:.3;cursor:default}.em-step--prev{color:var(--brand-color);background-color:rgba(0,0,0,0);box-shadow:inset 0 0 0 2px var(--brand-color)}.em-step--next{grid-auto-flow:column;gap:6px;width:auto;padding:0 16px;color:#fff;background-color:var(--brand-color)}.em-step-text{font-family:var(--font-mono);font-size:13px;line-height:1;text-transform:uppercase}.em-step-icon{width:18px;height:18px;margin:0;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}@media(max-width: 699px){.emission-widget .em-label{font-size:11px}.emission-widget 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1;--rm-radius: 0px;--rm-halo: 0px;--rm-opacity: 0;--rm-angle: 0deg;--rm-arrow-length: 0px;--rm-arrow-opacity: 0;--rm-link-length: 0px;--rm-link-shaft: 0px;--rm-trail: 1px;padding:0;overflow:hidden;border-color:rgba(0,0,0,.1)}.rm-header{display:flex;align-items:center;gap:16px;min-height:var(--rm-header-height, 58px);padding:0 20px 0 var(--rm-inset, 30px);border-bottom:1px solid var(--rm-rule-color, #DCDCDC)}.rm-rail{position:relative;display:flex;align-items:center;padding-inline:16px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}.rm-rail::-webkit-scrollbar{display:none}.rm-rail.is-scrolled{mask-image:linear-gradient(to right, transparent, #000 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