.m3-scaffold .studio-lesson-rail{top:var(--studio-space-5);position:sticky}.m3-scaffold .studio-lesson-rail__list{margin:var(--studio-space-3) 0 0;border-top:1px solid var(--studio-rule);padding:0;list-style:none}.m3-scaffold .studio-lesson-rail__item{border-bottom:1px solid var(--studio-rule)}.m3-scaffold .studio-lesson-rail__link{align-items:baseline;gap:var(--studio-space-3);min-height:2.75rem;padding:var(--studio-space-2) 0;color:var(--studio-ink-muted);font-size:var(--studio-text-small);transition:color var(--studio-transition), background var(--studio-transition);text-decoration:none;display:flex}.m3-scaffold .studio-lesson-rail__link:hover{color:var(--studio-ink)}.m3-scaffold .studio-lesson-rail__link[aria-current=step]{color:var(--studio-ink);font-weight:700}.m3-scaffold .studio-lesson-rail__item--done .studio-lesson-rail__num{color:var(--studio-signal-text)}.m3-scaffold .studio-lesson-rail__num{font-variant-numeric:tabular-nums;flex-shrink:0;min-width:1.75rem;font-size:.8125rem}.m3-scaffold .studio-lesson__body{max-width:none;margin:0}.m3-scaffold .studio-lesson__subtitle{margin:0 0 var(--studio-space-4);color:var(--studio-ink-muted)}.m3-scaffold .studio-curriculum-lede>p+p,.m3-scaffold .studio-gs-read>p+p{margin-top:var(--studio-space-4)}.m3-scaffold .m3-callout,.m3-scaffold .mk-callout{align-items:flex-start;gap:var(--studio-space-3);margin:var(--studio-space-5) 0 0;padding:var(--studio-space-4) var(--studio-space-5);border:1px solid var(--studio-rule);border-top:2px solid var(--studio-rule-strong);background:var(--studio-sheet);flex-direction:column;display:flex}.m3-scaffold .m3-callout p,.m3-scaffold .mk-callout p{margin:0}.m3-scaffold .m3-callout--signal{border-top-color:var(--studio-ink);background:var(--studio-signal-wash-soft)}.m3-scaffold .studio-lesson-zone,.m3-scaffold .m3-lesson-zone{gap:var(--studio-space-4);margin-top:var(--studio-section-gap);padding-top:var(--studio-section-gap-tight);border-top:1px solid var(--studio-rule);flex-direction:column;display:flex}.m3-scaffold .studio-lesson-zone__content,.m3-scaffold .m3-lesson-zone__content{gap:var(--studio-space-4);flex-direction:column;display:flex}.m3-scaffold .m3-prompt-block{align-items:flex-start;gap:var(--studio-space-3);flex-direction:column;display:flex}.m3-scaffold .m3-prompt,.m3-scaffold .mk-prompt{border:1px solid var(--studio-rule);background:var(--studio-sheet);width:100%;overflow:hidden}.m3-scaffold .m3-prompt__head,.m3-scaffold .mk-prompt__head{justify-content:space-between;align-items:center;gap:var(--studio-space-4);padding:var(--studio-space-3) var(--studio-space-4);border-bottom:1px solid var(--studio-rule);display:flex}.m3-scaffold .m3-prompt__head h2{margin:0}.m3-scaffold .m3-prompt__body,.m3-scaffold .mk-prompt__body{padding:var(--studio-space-4);font-family:var(--studio-font-mono);font-size:var(--studio-text-small);white-space:pre-wrap;margin:0;line-height:1.6;overflow-x:auto}.m3-scaffold .m3-prompt__copy,.m3-scaffold .mk-prompt__copy{flex-shrink:0}.m3-scaffold .studio-lesson__complete{align-items:center;gap:var(--studio-space-3) var(--studio-space-4);margin-top:var(--studio-space-5);padding-top:var(--studio-space-5);border-top:1px solid var(--studio-rule);flex-wrap:wrap;display:flex}.m3-scaffold .studio-lesson__practice-nudge{width:100%;color:var(--studio-ink-muted);font-size:var(--studio-text-small)}.m3-scaffold .m3-lesson-complete{min-height:2.75rem;padding:0 var(--studio-space-5);border:1px solid var(--studio-ink);background:var(--studio-ink);color:var(--studio-sheet);font:inherit;font-size:var(--studio-text-small);cursor:pointer;transition:background var(--studio-transition), border-color var(--studio-transition);font-weight:500}.m3-scaffold .m3-lesson-complete:hover{background:var(--studio-ink-muted);border-color:var(--studio-ink-muted)}.m3-scaffold .m3-lesson-complete:focus-visible{outline:var(--studio-focus-ring);outline-offset:var(--studio-focus-offset)}.m3-scaffold .studio-lesson__complete-status{color:var(--studio-signal-text);font-weight:600}.m3-scaffold .studio-lesson__stamp svg{fill:none;width:1.75rem;height:1.75rem;stroke:var(--studio-signal);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;display:block}.m3-scaffold .studio-path-complete__title,.m3-scaffold .studio-path-complete__meta,.m3-scaffold .studio-path-complete__peer{margin:0}.m3-scaffold .studio-lesson__keys{color:var(--studio-ink-muted);font-size:var(--studio-text-small);margin:0}.m3-scaffold .studio-lesson__keys kbd{border:1px solid var(--studio-rule);background:var(--studio-paper-alt);padding:0 .35em;font-family:inherit;font-size:.875em}.m3-scaffold .studio-lesson__keys--emphasis{color:var(--studio-ink)}.m3-scaffold .m3-pull,.m3-scaffold .mk-pull{margin:var(--studio-space-6) 0;padding:var(--studio-space-5) 0;border-top:1px solid var(--studio-rule);border-bottom:1px solid var(--studio-rule)}.m3-scaffold .m3-pull blockquote,.m3-scaffold .mk-pull blockquote{border:0;margin:0;padding:0}.m3-scaffold .m3-pull blockquote p,.m3-scaffold .mk-pull blockquote p{margin:0}.m3-scaffold .m3-pull figcaption,.m3-scaffold .mk-pull figcaption{margin-top:var(--studio-space-3);color:var(--studio-ink-tertiary);font-size:var(--studio-text-small)}.m3-scaffold .prose h2,.m3-scaffold .prose h3{font-family:inherit}.m3-scaffold .prose a,.m3-scaffold [aria-label=Breadcrumb] a{color:var(--studio-ink);text-decoration-color:var(--studio-link-underline)}.m3-scaffold .m3-lesson-split{gap:var(--studio-space-4);display:grid}@media (width>=37.5rem){.m3-scaffold .m3-lesson-split{grid-template-columns:1fr 1fr}}.studio-course-pulse{margin-top:var(--studio-space-6)}.studio-course-pulse__lede{margin:var(--studio-space-2) 0 var(--studio-space-4);color:var(--studio-ink-muted);font-size:var(--studio-text-small)}.studio-course-pulse__fieldset{margin:0 0 var(--studio-space-4);border:0;padding:0}.studio-course-pulse__legend{margin-bottom:var(--studio-space-2);font-size:var(--studio-text-small);font-weight:600}.studio-course-pulse__emoji,.studio-course-pulse__row,.studio-course-pulse__stack{gap:var(--studio-space-2);flex-wrap:wrap;display:flex}.studio-course-pulse__stack{flex-direction:column}.studio-course-pulse__scale-wrap{padding-bottom:var(--studio-space-1);overflow-x:auto}.studio-course-pulse__scale{gap:var(--studio-space-1);min-width:min(100%,28rem);display:flex}.studio-course-pulse__scale-ends{margin-top:var(--studio-space-2);color:var(--studio-ink-tertiary);font-size:var(--studio-text-small);justify-content:space-between;display:flex}.studio-course-pulse__chip{cursor:pointer;position:relative}.studio-course-pulse__chip input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.studio-course-pulse__chip-face{min-width:2.75rem;min-height:2.75rem;padding:var(--studio-space-2) var(--studio-space-3);border:1px solid var(--studio-rule);background:var(--studio-sheet);color:var(--studio-ink);font-size:var(--studio-text-small);flex-direction:column;justify-content:center;align-items:center;line-height:1.2;transition:border-color .15s,background-color .15s;display:flex}.studio-course-pulse__chip--emoji .studio-course-pulse__chip-face{gap:.25rem;min-width:4.5rem;min-height:4rem}.studio-course-pulse__emoji-glyph{font-size:1.35rem;line-height:1}.studio-course-pulse__chip-label{font-size:.65rem;font-weight:500}.studio-course-pulse__chip--block{width:100%}.studio-course-pulse__chip--block .studio-course-pulse__chip-face{align-items:flex-start;width:100%}.studio-course-pulse__chip input:focus-visible+.studio-course-pulse__chip-face{outline:2px solid var(--studio-ink);outline-offset:2px}.studio-course-pulse__chip input:checked+.studio-course-pulse__chip-face{border-color:var(--studio-ink);background:var(--studio-wash,#f3f1ec);font-weight:600}.studio-course-pulse__fields{gap:var(--studio-space-3);margin-bottom:var(--studio-space-4);display:grid}.studio-course-pulse__text{gap:var(--studio-space-1);font-size:var(--studio-text-small);font-weight:500;display:grid}.studio-course-pulse__text textarea{width:100%;padding:var(--studio-space-2) var(--studio-space-3);border:1px solid var(--studio-rule);background:var(--studio-sheet);color:var(--studio-ink);font:inherit;resize:vertical;border-radius:0}.studio-course-pulse__actions{align-items:center;gap:var(--studio-space-3);flex-wrap:wrap;display:flex}.studio-course-pulse__status{color:var(--studio-ink-muted);font-size:var(--studio-text-small);margin:0}.studio-course-pulse.is-sent .studio-course-pulse__form{opacity:.72;pointer-events:none}.mk-callout[data-astro-cid-ow5vexzn]>p[data-astro-cid-ow5vexzn]+p[data-astro-cid-ow5vexzn]{margin-top:var(--studio-space-3)}.mk-callout[data-astro-cid-ow5vexzn]>.mk-index-label[data-astro-cid-ow5vexzn]+p[data-astro-cid-ow5vexzn]{margin-top:var(--studio-space-2)}