html[data-reading-size="1"]{--rc-f:1.125;--rc-zoom:1.125;--text-xs:calc(.75rem * 1.125);--text-sm:calc(.875rem * 1.125);--text-base:calc(1rem * 1.125);--text-lg:calc(1.125rem * 1.125);--text-xl:calc(1.25rem * 1.06);--text-2xl:calc(1.5rem * 1.06);--text-3xl:calc(1.875rem * 1.06);--text-4xl:calc(2.25rem * 1.06);--text-5xl:calc(3rem * 1.06)}html[data-reading-size="2"]{--rc-f:1.25;--rc-zoom:1.25;--text-xs:calc(.75rem * 1.25);--text-sm:calc(.875rem * 1.25);--text-base:calc(1rem * 1.25);--text-lg:calc(1.125rem * 1.25);--text-xl:calc(1.25rem * 1.12);--text-2xl:calc(1.5rem * 1.12);--text-3xl:calc(1.875rem * 1.12);--text-4xl:calc(2.25rem * 1.12);--text-5xl:calc(3rem * 1.12)}html[data-reading-size="3"]{--rc-f:1.375;--rc-zoom:1.375;--text-xs:calc(.75rem * 1.375);--text-sm:calc(.875rem * 1.375);--text-base:calc(1rem * 1.375);--text-lg:calc(1.125rem * 1.375);--text-xl:calc(1.25rem * 1.18);--text-2xl:calc(1.5rem * 1.18);--text-3xl:calc(1.875rem * 1.18);--text-4xl:calc(2.25rem * 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.text-\[17px\]:not([class*=sm\:text-]):not([class*=md\:text-]):not([class*=lg\:text-]){font-size:calc(17px * var(--rc-f,1))}html[data-reading-size] [data-lesson-text]{--rc-f:1;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:3rem;zoom:max(var(--read-scale,1), var(--rc-zoom,1))}html[data-reading-size] [data-lesson-text] [data-lesson-text],html[data-reading-size] [data-board-stage] [data-lesson-text]{zoom:1}html[data-reading-spacing=wide] body{word-spacing:.1em}html[data-reading-spacing=wide]:lang(en) body{letter-spacing:.025em}html[data-reading-spacing=wide] main :is(p,li,dd,blockquote){line-height:1.75}html[data-reading-spacing=wide] [data-lesson-text]{word-spacing:.18em}html[data-reading-spacing=wide]:lang(en) [data-lesson-text]{letter-spacing:.045em}html[data-reading-spacing=wide] [data-lesson-text] :is(p,li){line-height:2}html[data-reading-spacing=wide] [data-lesson-text] :is(p,ul,ol)+:is(p,ul,ol){margin-top:1em}html[data-reading-spacing=wide] :is(.katex,code,pre,kbd){letter-spacing:normal;word-spacing:normal}html[data-reading-tint=cream]:not([data-contrast=high]){--canvas:#f8f0dc!important;--surface:#fffaf0!important;--surface-2:#f7efdd!important;--sidebar-bg:#fbf4e4!important;--border:#e9dcc0!important}@media (prefers-color-scheme:dark){html[data-reading-tint=cream]:not([data-contrast=high]):not([data-theme=light]){--canvas:#15130e!important;--surface:#1f1c15!important;--surface-2:#27231b!important;--sidebar-bg:#1f1c15!important;--border:#3a3426!important}}html[data-reading-tint=cream][data-theme=dark]:not([data-contrast=high]){--canvas:#15130e!important;--surface:#1f1c15!important;--surface-2:#27231b!important;--sidebar-bg:#1f1c15!important;--border:#3a3426!important}html[data-reading-tint=blue]:not([data-contrast=high]){--canvas:#e9f1fa!important;--surface:#f6faff!important;--surface-2:#eaf2fb!important;--sidebar-bg:#f1f7fe!important;--border:#d5e2f0!important}@media (prefers-color-scheme:dark){html[data-reading-tint=blue]:not([data-contrast=high]):not([data-theme=light]){--canvas:#0c1523!important;--surface:#142033!important;--surface-2:#1a283e!important;--sidebar-bg:#142033!important;--border:#273a55!important}}html[data-reading-tint=blue][data-theme=dark]:not([data-contrast=high]){--canvas:#0c1523!important;--surface:#142033!important;--surface-2:#1a283e!important;--sidebar-bg:#142033!important;--border:#273a55!important}html[data-reading-tint=green]:not([data-contrast=high]){--canvas:#e9f4ea!important;--surface:#f5fbf5!important;--surface-2:#e8f3e9!important;--sidebar-bg:#f1f9f1!important;--border:#d3e6d5!important}@media (prefers-color-scheme:dark){html[data-reading-tint=green]:not([data-contrast=high]):not([data-theme=light]){--canvas:#0d1611!important;--surface:#15221a!important;--surface-2:#1b2b21!important;--sidebar-bg:#15221a!important;--border:#2a3f31!important}}html[data-reading-tint=green][data-theme=dark]:not([data-contrast=high]){--canvas:#0d1611!important;--surface:#15221a!important;--surface-2:#1b2b21!important;--sidebar-bg:#15221a!important;--border:#2a3f31!important}html[data-reading-tint]:not([data-contrast=high]) :is(.app-canvas,.student-canvas){background-image:none!important}html[data-reading-tint]:not([data-contrast=high]) :is(.app-canvas,.student-canvas):before{display:none!important}html[data-reading-muted=on]{filter:saturate(.6)}html[data-reading-muted=on][data-contrast=high]{filter:saturate(.8)}.rc-focus-shade{z-index:30;pointer-events:none;background:color-mix(in srgb, var(--surface) 72%, transparent);position:fixed}.rc-focus-band{z-index:30;pointer-events:none;border-block:2px solid color-mix(in srgb, var(--accent) 55%, transparent);background:color-mix(in srgb, var(--accent) 7%, transparent);border-radius:6px;position:fixed}@media print{.rc-focus-shade,.rc-focus-band{display:none}}