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h3{font-size:var(--cg-text-h3);color:var(--cg-ink);margin-top:10px;line-height:1.25}.lesson-node-sub{font-size:var(--cg-text-sm);color:var(--cg-ink-soft);margin-top:8px;line-height:1.6}.lesson-node-actions{flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:20px;display:flex}.lesson-node-actions .practice-text-action{align-items:center;min-height:24px;display:inline-flex}.lesson-path-next{border-radius:var(--cg-r-lg);background:var(--cg-console);color:var(--cg-console-ink);margin-top:12px;margin-left:74px;padding:26px 28px}.lesson-path-next-label{font-size:var(--cg-text-caption);letter-spacing:.12em;text-transform:uppercase;color:var(--cg-pen-gold);font-weight:600}.lesson-path-next h3{font-size:var(--cg-text-h3);color:var(--cg-console-ink);margin-top:10px;line-height:1.25}.lesson-path-next-sub{font-size:var(--cg-text-sm);color:var(--cg-console-faint);margin-top:8px;line-height:1.6}.lesson-path-next .btn-primary{background:var(--cg-console-ink);color:var(--cg-console);margin-top:20px}.lesson-path-next-done .lesson-path-next-label{color:var(--cg-pen-green)}.dark .lesson-path-card,.dark .lesson-node-copy,.dark .lesson-node-marker{background:var(--cg-sheet)}.dark .lesson-path-card,.dark .lesson-node-copy{box-shadow:inset 0 0 0 1px var(--cg-rule)}.dark .lesson-node.is-current .lesson-node-copy{box-shadow:inset 0 0 0 1px var(--cg-pen-gold)}.dark .lesson-path-next{background:var(--cg-sheet-raise);box-shadow:inset 0 0 0 1px var(--cg-rule)}.dark .lesson-path-next .btn-primary{background:var(--cg-ink);color:var(--cg-vellum)}@media (max-width:960px){.lesson-path{grid-template-columns:minmax(0,1fr);gap:28px}.lesson-path-card{position:static}}@media (max-width:640px){.lesson-path-nodes:before{display:none}.lesson-node-body{grid-template-columns:minmax(0,1fr);gap:12px}.lesson-node.is-offset .lesson-node-copy,.lesson-stage-badge,.lesson-path-next{margin-left:0}.lesson-node-marker{width:46px;height:46px}}@media (prefers-reduced-motion:reduce){.lesson-node-copy,.lesson-node-marker{transition:none}.lesson-node-copy:hover{transform:none}}@media (max-width:640px){.app-shellbar{padding:0 14px}.app-shellbar>div{gap:10px}.app-shellbar .practice-mobile-nav{scrollbar-width:none;-ms-overflow-style:none;min-width:0;overflow-x:auto}.app-shellbar .practice-mobile-nav::-webkit-scrollbar{display:none}.app-shellbar .practice-mobile-nav a,.app-shellbar .practice-mobile-nav button{flex:none}}