:root{--chakra-vh:100vh;--main-padding:var(--chakra-space-3);--header-gap:var(--chakra-space-2);--main-background:radial-gradient(circle at top left, #eaeff7, #f7f1fe);--content-top-background:radial-gradient(circle at top left, #eaeff7b3, #f7f1feb3);--sidebar-width:16rem;--slide-duration:.35s;--slide-ease:ease;--ucl-accordion-sticky-top:var(--bm-content-top-height,0px)}#index-root{background:var(--main-background)}.index-container{height:var(--chakra-vh);flex-direction:column;display:flex;overflow:hidden}.errorBoundary{background:#f9e29f;border-radius:.5rem;margin:.5rem;padding:5px}.errorBoundary pre{border-top:1px solid #000;margin-top:5px;overflow-x:auto}#index-main-with-content-top{transition:margin-left var(--slide-duration) var(--slide-ease);flex-direction:column;flex:1;margin-left:0;display:flex;position:relative;overflow-y:auto}#index-content-container{flex:1;display:flex;position:relative;overflow:hidden}#index-sidebar-left{width:var(--sidebar-width);transition:transform var(--slide-duration) var(--slide-ease);z-index:calc(var(--chakra-zIndices-sticky) + 2);position:absolute;top:0;bottom:0;left:0;transform:translate(-100%)}#index-root.with-sidebar-open #index-sidebar-left,#index-root:not(.with-sidebar-closed) #index-sidebar-left{transform:translate(0)}#index-content-top{--breadcrumb-scroll-offset:var(--chakra-space-3);display:contents}#index-content-top>.empty{display:none}#index-content-top>#content-top-breadcrumb{top:calc(-1 * var(--breadcrumb-scroll-offset));z-index:calc(var(--chakra-zIndices-sticky) + 1);background:var(--content-top-background);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:var(--main-padding) var(--main-padding) var(--chakra-space-2);margin-bottom:calc(-1 * var(--chakra-space-2));position:sticky}#index-content-top>#content-top-breadcrumb.empty{min-height:calc(var(--header-gap) + var(--breadcrumb-scroll-offset));margin-bottom:0;padding:0;display:block}#index-content-top>#content-top-heading,#index-content-top>#content-top-subnav{z-index:0;padding-inline:var(--main-padding);position:relative}#index-content-top>#content-top-subnav{padding-top:var(--chakra-space-3)}@property --bm-content-top-height{syntax:"<length>";inherits:true;initial-value:0}#index-main{padding:var(--main-padding);padding-top:calc(var(--main-padding) / 2);flex:1}#index-fullscreen>div:empty{display:none}#index-fullscreen>div:not(:empty){z-index:calc(var(--chakra-zIndices-tooltip) + 1);display:block;position:fixed;inset:0}#index-fullscreen iframe{height:inherit;flex-direction:column;flex:1;display:flex}#index-root.sandbox-mode .index-container{border:var(--chakra-space-2) solid var(--chakra-colors-bg-attention)}@media (width>=48em){:root{--main-padding:var(--chakra-space-4)}}@media (width>=62rem){:root{--main-padding:var(--chakra-space-6)}#index-sidebar-left{transform:translate(0)!important}#index-main-with-content-top{margin-left:var(--sidebar-width)!important}}#schoolbook-container{display:contents}.no-focus-ring :focus{box-shadow:none!important;outline:none!important}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.chakra-collapse[style*="height: auto"]{overflow:clip!important}