:root{--font-family:"Computer Modern Sans", serif;--canvas-background:#fff;--canvas-cell-size:48px;--canvas-cell-fill-color:#000;--canvas-selection-stroke-color:#0096ffe6;--canvas-selection-line-width:3px;--canvas-grid-line-width:1px;--canvas-grid-line-color:#0000004d;--sidebar-background:#fff;--sidebar-border-color:#475569;--sidebar-section-header-font-color:#6b7280;--sidebar-navigation-pad-background:#f3f4f6;--sidebar-navigation-pad-border-color:#475569;--sidebar-navigation-button-font-color:#000;--sidebar-navigation-button-background-hover:#fff;--sidebar-symbol-button-background:#fff;--sidebar-symbol-button-background-hover:#f3f4f6;--sidebar-symbol-button-font-color:#000;--sidebar-symbol-button-border-color:#475569;--sidebar-palette-menu-background:#e0e0e0;--sidebar-palette-menu-border-color:#475569}*{box-sizing:border-box}html,body{background:var(--canvas-background);width:100%;height:100%;margin:0;overflow:hidden}body{font-family:var(--font-family)}.app-container{width:100vw;height:100vh;display:flex}.sidebar{z-index:1;scrollbar-gutter:stable;background:var(--sidebar-background);border-right:1px solid var(--sidebar-border-color);flex:none;padding:8px;position:relative;overflow:visible auto}.sidebar-section{flex-direction:column;justify-content:center;align-items:center;padding:.5rem 0;display:flex}.sidebar-section h2{text-align:center;text-transform:uppercase;width:12rem;color:var(--sidebar-section-header-font-color);margin:0 0 .5rem;font-size:1rem;font-weight:700}.sidebar-navigation-pad{grid-gap:.125rem;background:var(--sidebar-navigation-pad-background);box-shadow:inset 0 0 0 1px var(--sidebar-navigation-pad-border-color);border-radius:50%;grid-template-rows:repeat(3,minmax(3rem,auto));grid-template-columns:repeat(3,minmax(3rem,auto));grid-template-areas:".up.""left center right"".down.";place-items:center;padding:.125rem;display:grid}.navigation-up{grid-area:up}.navigation-left{grid-area:left}.navigation-center{grid-area:center}.navigation-right{grid-area:right}.navigation-down{grid-area:down}.sidebar-navigation-button{width:100%;height:100%;font:inherit;cursor:pointer;color:var(--sidebar-navigation-button-font-color);background:0 0;border:0;border-radius:50%;font-size:1.5rem}.sidebar-navigation-button:hover{background:var(--sidebar-navigation-button-background-hover)}.sidebar-symbol-grid{grid-template-columns:repeat(4,minmax(3rem,auto));grid-auto-rows:minmax(3rem,auto);gap:.125rem;display:grid}.sidebar-symbol-button,.sidebar-double-symbol-button{width:100%;height:100%;font:inherit;cursor:pointer;border:1px solid var(--sidebar-symbol-button-border-color);color:var(--sidebar-symbol-button-font-color);background:var(--sidebar-symbol-button-background);border-radius:5%;font-size:1.2rem}.sidebar-symbol-button:hover,.sidebar-double-symbol-button:hover{background:var(--sidebar-symbol-button-background-hover)}.sidebar-double-symbol-button{grid-column:span 2;width:100%}.sidebar-palette-container{position:relative}.sidebar-palette-trigger{border:1px solid var(--sidebar-border-color);cursor:pointer;background:0 0;border-style:solid none none solid;border-radius:15%;width:1rem;height:1rem;padding:0;font-size:.625rem;line-height:1;position:absolute;bottom:0;right:0}.sidebar-palette-menu{top:var(--palette-menu-top,0);left:var(--palette-menu-left,0);grid-template-columns:repeat(var(--palette-column-count,3), minmax(3rem, auto));background:var(--sidebar-palette-menu-background);border:1px solid var(--sidebar-palette-menu-border-color);z-index:20;border-radius:5%;grid-auto-rows:minmax(3rem,auto);gap:.125rem;padding:.25rem;display:none;position:fixed}.sidebar-palette-container.is-open .sidebar-palette-menu{display:grid}.mathgrid-canvas{z-index:0;background:var(--canvas-background);flex:auto;min-width:0;height:100%}#mathgrid{width:100%;height:100%}@font-face{font-family:Computer Modern Sans;src:url(/assets/cmunss-BjaB-Km9.woff)format("woff");font-weight:400;font-style:normal}@font-face{font-family:Computer Modern Sans;src:url(/assets/cmunsx--Tq4Sim3.woff)format("woff");font-weight:700;font-style:normal}@font-face{font-family:Computer Modern Sans;src:url(/assets/cmunsi-gISGVATM.woff)format("woff");font-weight:400;font-style:italic}@font-face{font-family:Computer Modern Sans;src:url(/assets/cmunso-BZmbNgwp.woff)format("woff");font-weight:700;font-style:italic}