:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--surface:#f6f8fa;--text:#1f2328;--text-muted:#59636e;--border:#d1d9e0;--link:#0969da;--focus:#0969da;--code-bg:#eff2f5;--accent:#1a7f37;--accent-text:#fff;--danger:#cf222e;--graph-bg:#fff;--graph-ink:#1f2328;--graph-edge:#59636e;--graph-ghost:#6e7781;--tone-0:#0969da;--tone-1:#8250df;--tone-2:#bf3989;--tone-3:#bc4c00;--tone-4:#1a7f37;--tone-5:#1b7c83;--term-bg:#0d1117;--term-text:#e6edf3;--term-muted:#9198a1;--term-prompt:#79c0ff;--term-focus:#79c0ff;--term-border:#6e7681;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--measure:70ch;--gutter:16px;--radius:10px}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0d1117;--surface:#151b23;--text:#e6edf3;--text-muted:#9198a1;--border:#3d444d;--link:#4493f8;--focus:#4493f8;--code-bg:#262c36;--accent:#3fb950;--accent-text:#0d1117;--danger:#f85149;--graph-bg:#0d1117;--graph-ink:#e6edf3;--graph-edge:#9198a1;--graph-ghost:#7d8590;--tone-0:#4493f8;--tone-1:#ab7df8;--tone-2:#f778ba;--tone-3:#f0883e;--tone-4:#3fb950;--tone-5:#39c5cf;--term-bg:#0d1117;--term-text:#e6edf3;--term-muted:#9198a1;--term-prompt:#79c0ff;--term-focus:#79c0ff;--term-border:#6e7681}}*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--text);font:16px/1.6 var(--font-sans);flex-direction:column;margin:0;display:flex}a{color:var(--link);text-underline-offset:.15em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}code,pre,kbd{font-family:var(--font-mono);font-size:.92em}:not(pre)>code{background:var(--code-bg);overflow-wrap:anywhere;border-radius:4px;padding:.1em .35em}pre{background:var(--code-bg);border-radius:8px;padding:12px 14px;overflow-x:auto}h1,h2,h3,h4{margin:1.4em 0 .5em;line-height:1.25}h1{margin-top:.2em;font-size:2rem}h2{font-size:1.4rem}h3{font-size:1.15rem}h4{font-size:1rem}p{margin:0 0 .9em}summary{cursor:pointer;min-height:24px;padding:2px 0}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-links{z-index:100;gap:8px;display:flex;position:absolute;top:8px;left:8px}.skip-link{background:var(--bg);min-height:24px;color:var(--link);border:2px solid var(--focus);border-radius:6px;padding:8px 14px;font-weight:600;position:absolute;left:-10000px}.skip-link:focus{position:static}.site-header{padding:10px var(--gutter);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px 16px;display:flex}.site-name{min-height:24px;color:var(--text);align-items:center;font-size:1.1rem;font-weight:700;text-decoration:none;display:inline-flex}.site-name:hover{text-decoration:underline}.site-nav ul{flex-wrap:wrap;gap:0 14px;margin:0;padding:0;list-style:none;display:flex}.site-nav a{align-items:center;min-height:24px;display:inline-flex}.site-header__progress{margin-left:auto;font-size:.9rem}.site-header__progress:empty{display:none}.header-progress{flex-wrap:wrap;align-items:center;gap:4px 16px;margin:0;padding:0;list-style:none;display:flex}.header-progress li{align-items:center;gap:6px;min-height:24px;display:inline-flex}.header-progress__level{flex-wrap:wrap}.xp-bar{border:1px solid var(--graph-edge);background:var(--surface);border-radius:4px;width:64px;height:8px;display:inline-block;overflow:hidden}.xp-bar__fill{background:var(--accent);height:100%;display:block}.toasts{right:var(--gutter);bottom:var(--gutter);z-index:50;max-width:min(360px, calc(100vw - 2 * var(--gutter)));flex-direction:column;align-items:flex-end;gap:8px;display:flex;position:fixed}.toasts__list{flex-direction:column;gap:8px;width:100%;margin:0;padding:0;list-style:none;display:flex}.toast{border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius);background:var(--bg);color:var(--text);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;padding:10px 14px;display:flex;box-shadow:0 4px 16px #0000002e}.toast__text{flex:200px;margin:0}.toasts__off{border:1px solid var(--border);background:var(--bg);min-height:24px;color:var(--link);font:inherit;text-underline-offset:.15em;cursor:pointer;border-radius:6px;padding:2px 8px;font-size:.85rem;text-decoration:underline}@media (prefers-reduced-motion:no-preference){.toast{animation:.2s ease-out toast-in}}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.site-main{width:100%;max-width:1100px;padding:24px var(--gutter) 48px;flex:1;margin:0 auto}.site-main:focus{outline:none}.site-footer{padding:16px var(--gutter);border-top:1px solid var(--border);color:var(--text-muted);font-size:.9rem}.site-footer ul{flex-wrap:wrap;gap:4px 20px;margin:0 0 8px;padding:0;list-style:none;display:flex}.site-footer a{align-items:center;min-height:24px;display:inline-flex}.site-footer p{margin:0}.breadcrumbs ol{color:var(--text-muted);flex-wrap:wrap;gap:0 6px;margin:0 0 8px;padding:0;font-size:.9rem;list-style:none;display:flex}.breadcrumbs li+li:before{content:"›";margin-right:6px}.breadcrumbs a{align-items:center;min-height:24px;display:inline-flex}.eyebrow{color:var(--text-muted);margin:0;font-size:.9rem;font-weight:600}.lede{color:var(--text-muted);max-width:var(--measure);font-size:1.15rem}.prose{max-width:var(--measure)}.prose img{max-width:100%;height:auto}.button{background:var(--accent);min-height:44px;color:var(--accent-text);border-radius:8px;align-items:center;padding:8px 18px;font-weight:600;text-decoration:none;display:inline-flex}.button:hover{text-decoration:underline}.card-list{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:14px 16px}.card h3{margin-top:0}.card p{color:var(--text-muted);margin:0 0 .4em}.steps{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px;margin:0;padding:0;list-style:none;display:grid}.steps h3{margin-top:0}.lesson-list{margin:0;padding-left:1.6em}.lesson-list>li{margin-bottom:14px}.lesson-list>li>a{font-size:1.05rem;font-weight:600}.card h3 a,.lesson-list>li>a,.track-map h3 a{align-items:center;min-height:24px;display:inline-flex}.lesson-list p{color:var(--text-muted);max-width:var(--measure);margin:.2em 0 0}.command-list{flex-wrap:wrap;gap:6px 10px;margin:0;padding:0;list-style:none;display:flex}.pager ul{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:12px;margin:32px 0 0;padding:16px 0 0;list-style:none;display:flex}.pager a{align-items:center;min-height:24px;display:inline-flex}.explainer-graph{border:1px solid var(--border);border-radius:var(--radius);background:var(--graph-bg);margin:0 0 12px;padding:12px}.explainer-graph figcaption{color:var(--text-muted);margin-top:8px;font-size:.9rem}.graph-canvas svg{max-width:100%;height:auto;display:block}.graph-text{font-size:.95rem}.graph-text ul,.graph-text ol{margin:0 0 .8em;padding-left:1.4em}.graph-text li{font-family:var(--font-mono);overflow-wrap:anywhere;font-size:.9em}.live-graph{color:var(--graph-ink)}.live-graph [fill=Canvas]{fill:var(--graph-bg)}.live-graph .edges{color:var(--graph-edge)}.live-graph .neutral{color:var(--graph-ink)}.live-graph .tone-0{color:var(--tone-0)}.live-graph .tone-1{color:var(--tone-1)}.live-graph .tone-2{color:var(--tone-2)}.live-graph .tone-3{color:var(--tone-3)}.live-graph .tone-4{color:var(--tone-4)}.live-graph .tone-5{color:var(--tone-5)}.live-graph .ghost{color:var(--graph-ghost)}.terminal-panes{gap:12px;min-width:0;display:grid}.pane-title{margin:0;font-size:.95rem;font-weight:700}.chip,.terminal-button{border:1px solid var(--border);background:var(--surface);min-height:28px;color:var(--text);font:inherit;cursor:pointer;border-radius:999px;align-items:center;padding:2px 12px;font-size:.85rem;display:inline-flex}.chip[aria-pressed=true]{border-color:var(--text);font-weight:600}.chip[aria-pressed=true]:before{content:"✓ " / "";white-space:pre}.link-button{min-height:24px;color:var(--link);font:inherit;text-underline-offset:.15em;cursor:pointer;background:0 0;border:0;padding:0 2px;text-decoration:underline}.live-graph-pane{border:1px solid var(--border);border-radius:var(--radius);background:var(--graph-bg);min-width:0}.live-graph-pane__bar,.terminal__bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 12px;padding:8px 12px;display:flex}.live-graph-pane__controls{flex-wrap:wrap;gap:6px;display:flex}.live-graph-pane__canvas{max-height:440px;padding:0 12px 12px;overflow:auto}.live-graph-pane__stage{position:relative}.live-graph-pane__stage svg{display:block}.live-graph-pane__pill{cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0;position:absolute}.live-graph-pane__text{max-height:440px;padding:0 12px 12px;overflow:auto}.live-graph-pane__empty,.live-graph-pane__not-shown{color:var(--text-muted);margin:0;padding:0 12px 10px;font-size:.9rem}.terminal{border:1px solid var(--term-border);border-radius:var(--radius);background:var(--term-bg);min-width:0;color:var(--term-text);font:14px/1.55 var(--font-mono)}.terminal :focus-visible{outline-color:var(--term-focus)}.terminal__bar{border-bottom:1px solid var(--term-border);font-family:var(--font-sans)}.terminal__par{margin:0;font-size:.9rem}.terminal__log{min-height:160px;max-height:360px;padding:8px 12px 0;overflow:auto}.terminal__entry{margin-bottom:6px}.terminal__echo,.terminal__notice{white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.terminal__prompt{color:var(--term-prompt)}.terminal__output{font-size:inherit;white-space:pre-wrap;overflow-wrap:anywhere;background:0 0;border-radius:0;margin:0;padding:0}.terminal__notice{color:var(--term-muted)}.terminal__notice-icon{margin-right:.4em}.terminal__teammate{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--term-prompt);margin:0;font-style:italic}.terminal__line{flex-wrap:wrap;align-items:center;gap:8px;padding:6px 12px 10px;display:flex}.terminal__line .terminal__prompt{overflow-wrap:anywhere}.terminal__input{border:1px solid var(--term-border);background:var(--term-bg);min-width:0;min-height:32px;color:var(--term-text);font:inherit;border-radius:6px;flex:12ch;padding:2px 6px}.edit-pane{border-top:1px solid var(--term-border);gap:6px;padding:8px 12px 12px;display:grid}.edit-pane__label code{color:var(--term-prompt);background:0 0;padding:0}.edit-pane__text{border:1px solid var(--term-border);background:var(--term-bg);width:100%;min-height:8lh;color:var(--term-text);font:inherit;resize:vertical;border-radius:6px;padding:6px 8px}.edit-pane__actions{gap:8px;display:flex}.terminal .terminal-button{border-color:var(--term-border);background:var(--term-bg);color:var(--term-text)}.terminal .terminal-button[type=submit]{border-color:var(--term-prompt);font-weight:600}.workbench{gap:24px;margin-top:16px;display:grid}.workbench__lesson,.workbench__panes{min-width:0}.workbench__lesson>:first-child{margin-top:0}.workbench__explainer .explainer-graph{margin-bottom:8px}.workbench__explainer>.chip{margin-top:8px}@media (min-width:960px){.workbench{grid-template-columns:minmax(0,360px) minmax(0,1fr);align-items:start}.workbench__panes{max-height:calc(100vh - 16px);position:sticky;top:8px;overflow-y:auto}.workbench__panes .live-graph-pane__canvas,.workbench__panes .live-graph-pane__text{max-height:38vh}.workbench__panes .terminal__log{max-height:30vh}}.goal-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin-top:24px;padding:14px 16px}.goal-card:focus{outline:none}.goal-card:focus-visible{outline:3px solid var(--focus)}.goal-card__title{margin-top:0;font-size:1.15rem}.goal-card__goal{margin:12px 0 6px;font-size:1rem}.goal-card__par{margin:0 0 8px;font-size:.95rem}.goal-card__actions{margin:12px 0 0}.checklist{margin:0;padding:0;list-style:none}.checklist__item{color:var(--text-muted);gap:8px;display:flex}.checklist__item--met{color:var(--text)}.checklist__mark{flex:none;width:1.2em;font-weight:700}.checklist__item--met .checklist__mark{color:var(--accent)}.lock-text{font-weight:600}.hints h3{margin:14px 0 6px;font-size:1rem}.hints__list{margin:0 0 10px;padding-left:1.4em}.hints__list p{margin:0 0 .4em}.hint-button{border:1px solid var(--text-muted);background:var(--bg);min-height:32px;color:var(--text);font:inherit;cursor:pointer;border-radius:8px;align-items:center;padding:4px 14px;display:inline-flex;position:relative}.hint-button[aria-disabled=true]{cursor:default;color:var(--text-muted)}.hint-button[data-nudge=pulse]{animation:1.6s ease-in-out infinite hint-pulse}.hint-button[data-nudge=dot]:after{content:"";border:2px solid var(--bg);background:var(--focus);border-radius:50%;width:12px;height:12px;position:absolute;top:-5px;right:-5px}@keyframes hint-pulse{0%,to{box-shadow:0 0 0 0 var(--focus)}50%{box-shadow:0 0 0 5px var(--focus)}}.terminal-notice{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:12px 16px}.terminal-notice:focus{outline:none}.terminal-notice:focus-visible{outline:3px solid var(--focus)}.terminal-notice .pane-title{margin-bottom:8px}.live-graph-pane__canvas:focus-visible,.live-graph-pane__text:focus-visible{outline-offset:-3px}.explainer-dialog{width:min(760px, calc(100vw - 2 * var(--gutter)));max-height:calc(100vh - 2 * var(--gutter));border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);padding:16px 20px}.explainer-dialog::backdrop{background:#0d111799}.explainer-dialog__title{margin:0 0 12px;font-size:1.2rem}.explainer-dialog .live-graph-pane__canvas,.explainer-dialog .live-graph-pane__text{max-height:320px}.explainer-dialog__step{min-height:7em;margin:12px 0}.explainer-dialog__run{margin:0 0 6px}.explainer-dialog__counter{color:var(--text-muted);margin:0 0 4px;font-size:.9rem}.explainer-dialog__caption{margin:0;font-size:1.1rem}.explainer-dialog__controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.explainer-dialog__controls .chip{min-height:36px;padding:4px 14px;font-size:.95rem}.chip[aria-disabled=true]{cursor:default;color:var(--text-muted)}.chip--primary{border-color:var(--text);font-weight:600}.explainer-dialog__done{font:inherit;cursor:pointer;border:0;margin-left:auto;font-weight:600}.explainer-dialog__keys{color:var(--text-muted);margin:10px 0 0;font-size:.85rem}button.button{font:inherit;cursor:pointer;border:0;font-weight:600}.checklist__item--broken{color:var(--text)}.checklist__item--broken .checklist__mark{color:var(--danger)}.checklist__item[data-flash=flash]{border-radius:4px;animation:1.2s ease-out checklist-flash}@keyframes checklist-flash{0%{background:color-mix(in srgb, var(--danger) 30%, transparent)}to{background:0 0}}.goal-card__complete{border:1px solid var(--accent);background:var(--bg);border-radius:8px;margin:0 0 12px;padding:10px 12px}.goal-card__complete p{margin:0 0 8px;font-weight:600}.goal-card__complete p:last-child{margin-bottom:0}.lost-banner{border:1px solid var(--border);border-left:4px solid var(--danger);background:var(--bg);border-radius:8px;margin:0 0 12px;padding:10px 12px}.lost-banner p{margin:0 0 8px}.hints__walkthrough{margin:10px 0 0}.walkthrough{border:1px dashed var(--text-muted);background:var(--bg);border-radius:8px;margin-top:14px;padding:10px 12px}.walkthrough h3{margin:0 0 6px;font-size:1rem}.walkthrough__about{color:var(--text-muted);margin:0 0 8px;font-size:.9rem}.walkthrough__step{min-height:4.5em;margin-bottom:8px}.walkthrough__step p{margin:0 0 4px}.walkthrough__counter{color:var(--text-muted);font-size:.9rem}.walkthrough__teammate{font-style:italic}.saved-edits__label{margin:0 0 4px}.saved-edits__text{white-space:pre-wrap;margin:0 0 6px;padding:6px 8px}.saved-edits__list{margin:0 0 6px;padding-left:1.5em}.walkthrough__controls{flex-wrap:wrap;gap:6px;display:flex}.live-graph-pane__ghost{pointer-events:none;position:absolute;top:0;left:0}.live-graph-pane__stage>svg:not(.ghost-layer){position:relative}.live-graph.ghost-layer,.live-graph.ghost-layer .edges,.live-graph.ghost-layer .neutral,.live-graph.ghost-layer [class*=tone-]{color:var(--graph-ghost)}.live-graph.ghost-layer circle,.live-graph.ghost-layer path,.live-graph.ghost-layer rect{stroke-dasharray:5 4}.live-graph-pane__ghost-note{color:var(--text-muted);margin:0;padding:0 12px 10px;font-size:.9rem}.live-graph-pane__ghost-text{border-top:1px dashed var(--border);margin-top:12px;padding-top:8px}.confirm-dialog{width:min(520px, calc(100vw - 2 * var(--gutter)));border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);padding:16px 20px}.confirm-dialog::backdrop{background:#0d111799}.confirm-dialog__title{margin:0 0 8px;font-size:1.2rem}.confirm-dialog__text p{margin:0 0 8px}.confirm-dialog__actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;display:flex}.confirm-dialog__actions .chip{min-height:44px;padding:4px 18px;font-size:1rem}.page-section{max-width:var(--measure);margin-top:28px}.page-section:focus{outline:none}.muted{color:var(--text-muted)}.notice{max-width:var(--measure);border:1px solid var(--border);border-left:4px solid var(--accent);background:var(--surface);border-radius:8px;padding:10px 12px}.notice:focus{outline:none}.notice:focus-visible{outline:3px solid var(--focus)}.field{flex-direction:column;gap:4px;max-width:28rem;display:flex}.field label{font-weight:600}.field input{border:1px solid var(--text-muted);background:var(--bg);min-height:36px;color:var(--text);font:inherit;border-radius:6px;padding:4px 10px}.field__help,.setting__help{color:var(--text-muted);font-size:.9rem}.form-error{border-left:4px solid var(--danger);background:var(--bg);padding:6px 10px}.form-status:empty{margin:0}.chip--danger{border-color:var(--danger)}.sign-in__email{margin:12px 0}.sign-in__email .field{margin-bottom:8px}.sandbox__picker fieldset,.settings fieldset{border:1px solid var(--border);border-radius:8px;margin:0 0 12px;padding:8px 12px 10px}.sandbox__picker legend,.settings legend{padding:0 4px;font-weight:600}.sandbox__option,.setting--choice{align-items:center;gap:6px;min-height:28px;display:flex}.sandbox__note{color:var(--text-muted);font-size:.9rem}.stats{grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr));gap:12px;margin:0 0 12px;display:grid}.stats>div{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:10px 12px}.stats dt{color:var(--text-muted);font-size:.9rem}.stats dd{margin:0;font-size:1.2rem;font-weight:700}.stats__title{font-weight:400}.stats__note{color:var(--text-muted);font-size:.85rem;font-weight:400;display:block}.badge-list,.certificate-list{padding-left:1.2em}.badge-list li,.certificate-list li{margin-bottom:6px}.certificate-actions{flex-wrap:wrap;gap:8px;margin:6px 0;display:flex}.certificate-rename{margin:8px 0 12px}.track-map{margin:0;padding:0;list-style:none}.track-map__track{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:10px 14px}.track-map__track h3{margin:0}.track-map__status{margin:2px 0 6px;font-weight:600}.track-map__lessons{margin:0 0 6px;padding-left:1.2em}.track-map__scenes{flex-wrap:wrap;gap:8px;margin:0 0 6px;display:flex}:root[data-story-setting=off] [data-story]{display:none}.flavour{color:var(--text-muted);margin:0 0 10px;font-size:.95rem;font-style:italic}.scene-dialog{width:min(560px, calc(100vw - 2 * var(--gutter)));max-height:calc(100vh - 2 * var(--gutter));border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);padding:16px 20px}.scene-dialog::backdrop{background:#0d111799}.scene-dialog__title{margin:0 0 12px;font-size:1.2rem}.scene-dialog__lines{margin:0;padding:0;list-style:none}.scene-line{align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.scene-line__portrait{border:1px solid var(--border);border-radius:50%;flex:none;width:56px;height:56px}.scene-line__bubble{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);min-width:0;padding:8px 12px}.scene-line__speaker{margin:0 0 2px;font-size:.9rem;font-weight:700}.scene-line__text{overflow-wrap:anywhere;margin:0}.scene-dialog__counter{color:var(--text-muted);margin:0 0 8px;font-size:.9rem}.scene-dialog__controls{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.scene-dialog__controls .chip{min-height:44px;padding:4px 18px;font-size:1rem}.settings{max-width:var(--measure)}.setting{grid-template-columns:auto 1fr;align-items:center;gap:0 8px;margin:6px 0;display:grid}.setting input[type=checkbox],.setting input[type=radio],.sandbox__option input{width:24px;height:24px;margin:0}.setting label{font-weight:600}.setting .setting__help{grid-column:2;margin:0}.issue-dialog .field{margin:12px 0}.share-actions{flex-wrap:wrap;align-items:center;gap:8px 14px;margin:12px 0;padding:0;list-style:none;display:flex}.share-actions a{align-items:center;min-height:28px;display:inline-flex}.issue-dialog__status:empty{margin:0}.live-graph-pane__rail{cursor:pointer;background:0 0;border:0;border-radius:8px;padding:0;position:absolute}.live-graph-pane__pill:focus-visible,.live-graph-pane__rail:focus-visible{outline-offset:0}.live-graph-pane__footer{border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:6px 12px;padding:8px 12px;display:flex}.live-graph-pane__footer .live-graph-pane__not-shown{padding:0}.live-graph-pane--narrow .live-graph-pane__canvas,.live-graph-pane--narrow .live-graph-pane__text{max-height:200px}.explainer-dialog .live-graph-pane--narrow .live-graph-pane__canvas,.explainer-dialog .live-graph-pane--narrow .live-graph-pane__text{max-height:min(400px,50vh)}.graph-full{background:var(--graph-bg);width:100vw;max-width:none;height:100dvh;max-height:none;color:var(--text);border:0;margin:0;padding:0}.graph-full[open]{flex-direction:column;display:flex}.graph-full::backdrop{background:var(--graph-bg)}.graph-full__bar{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 12px;padding:8px 12px;display:flex}.graph-full .live-graph-pane__canvas,.graph-full .live-graph-pane__text{flex:1;min-height:0;max-height:none}.terminal-toggle{justify-content:center;width:100%}.terminal-panes__terminal{min-width:0}.terminal-panes__place{gap:12px;min-width:0;display:grid}.terminal-panes__place:focus{outline:none}.terminal-panes__place:focus-visible{outline:3px solid var(--focus)}@media not all and (max-width:640px){.terminal-panes[data-fold=css]>.terminal-panes__place>.terminal-toggle{display:none}}@media (max-width:640px){.terminal-panes[data-fold=css]>.terminal-panes__place>.terminal-panes__terminal{display:none}.terminal-panes>.live-graph-pane>.live-graph-pane__canvas,.terminal-panes>.live-graph-pane>.live-graph-pane__text{max-height:200px}}@media (prefers-reduced-motion:reduce){:root:not([data-animation-speed=normal]),:root:not([data-animation-speed=normal]) *,:root:not([data-animation-speed=normal]) :before,:root:not([data-animation-speed=normal]) :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:640px){h1{font-size:1.6rem}.site-main{padding-top:16px}.explainer-dialog{padding:12px}}