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var(--ds-space-5);margin:0;padding:0;color:var(--ds-color-text-muted);font-size:var(--ds-font-size-body-sm);list-style:none}.ds-student-chapter-meta li+li:before{margin-inline-end:var(--ds-space-5);content:"\2022"}.ds-student-content{padding:0 clamp(var(--ds-space-6),5vw,var(--ds-space-12)) var(--ds-space-12)}.ds-learning-content{--ds-learning-reading-measure: 48rem;--ds-learning-wide-measure: 60rem;min-width:0;color:var(--ds-color-text-primary);font-size:var(--ds-font-size-body);line-height:1.75;overflow-wrap:break-word}.ds-learning-content .chapter-content{width:100%;min-width:0;max-width:var(--ds-learning-wide-measure);gap:var(--ds-space-12)}.ds-learning-content .chapter-section{min-width:0;gap:var(--ds-space-6)}.ds-learning-content 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.chapter-callout[data-variant=warning]{border-inline-start-color:var(--ds-color-warning);background:var(--ds-color-warning-subtle)}.ds-learning-content .chapter-callout[data-variant=important]{border-inline-start-color:var(--ds-color-error);background:var(--ds-color-error-subtle)}.ds-learning-content .chapter-callout__title,.ds-learning-content .chapter-example h3,.ds-learning-content .chapter-exercise h3{color:var(--ds-color-text-primary);font-size:var(--ds-font-size-heading-4);line-height:var(--ds-line-height-tight)}.ds-learning-content .chapter-example{border-inline-start-color:var(--ds-color-border-strong);background:var(--ds-color-surface-subtle)}.ds-learning-content .chapter-exercise{border-inline-start-color:var(--ds-color-information);background:var(--ds-color-information-subtle)}.ds-learning-content .chapter-exercise__outcome{padding-block-start:var(--ds-space-3);border-block-start:1px solid var(--ds-color-border)}.ds-learning-content 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16rem;--ds-content-max-width: 100rem;--ds-control-height: 2.5rem;--ds-control-height-sm: 2rem;--ds-control-height-lg: 3rem;--ds-table-row-height: 3rem;--ds-transition-duration: .16s;--ds-focus-width: .125rem;--ds-z-header: 40;--ds-z-sidebar: 35;--ds-z-backdrop: 60;--ds-z-modal: 70;--ds-z-dropdown: 80;--ds-z-toast: 90;--ds-z-tooltip: 100}[data-theme=dark]{color-scheme:dark;--ds-color-background: #161616;--ds-color-surface: #262626;--ds-color-surface-raised: #393939;--ds-color-surface-subtle: #393939;--ds-color-surface-overlay: #262626;--ds-color-header: #0b0b0b;--ds-color-header-hover: #353535;--ds-color-header-secondary: #c6c6c6;--ds-color-sidebar: #262626;--ds-color-text-primary: #f4f4f4;--ds-color-text-secondary: #c6c6c6;--ds-color-text-muted: #a8a8a8;--ds-color-text-on-color: #ffffff;--ds-color-on-interactive: #161616;--ds-color-on-error: #161616;--ds-color-border: #525252;--ds-color-border-strong: #8d8d8d;--ds-color-brand: #78a9ff;--ds-color-interactive: 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