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.15s;display:block;position:relative;overflow:hidden}.lesson-card.svelte-1k8oieb:before{content:"";background:var(--accent);opacity:.85;width:4px;position:absolute;inset:0 auto 0 0}.lesson-card.svelte-1k8oieb:hover{border-color:var(--accent);box-shadow:var(--wa-shadow-l,0 12px 28px #0000001f);transform:translateY(-3px)}.lesson-card.done.svelte-1k8oieb{border-color:var(--wa-color-success-fill-loud,#16a34a)}.lc-head.svelte-1k8oieb{justify-content:space-between;align-items:center;margin-bottom:.65rem;display:flex}.lc-num.svelte-1k8oieb{background:color-mix(in srgb, var(--accent) 16%, transparent);border-radius:.7rem;place-items:center;width:2.6rem;height:2.6rem;font-size:1.6rem;line-height:1;display:inline-grid}.lc-check.svelte-1k8oieb{color:var(--wa-color-success-fill-loud,#16a34a);font-size:1.35rem}.lc-arrow.svelte-1k8oieb{color:var(--wa-color-text-quiet,#c4c8d4);font-size:1rem;transition:transform .15s,color .15s}.lesson-card.svelte-1k8oieb:hover 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0;font-weight:600;display:inline-flex}.back.svelte-1k8oieb:hover{color:var(--wa-color-brand-fill-loud)}.lv-step.svelte-1k8oieb{font-size:var(--wa-font-size-s);color:var(--accent);align-items:center;gap:.35rem;font-weight:700;display:inline-flex}.lv-step.svelte-1k8oieb .done:where(.svelte-1k8oieb){color:var(--wa-color-success-fill-loud,#16a34a)}.celebrate.svelte-1k8oieb{align-items:center;gap:var(--wa-space-2xs);padding:var(--wa-space-s) var(--wa-space-m);border-radius:var(--wa-border-radius-m);background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), transparent);border:1px solid var(--accent);font-weight:600;font-size:var(--wa-font-size-s);animation:.3s svelte-1k8oieb-pop;display:flex}@keyframes svelte-1k8oieb-pop{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.lv-head.svelte-1k8oieb{align-items:center;gap:var(--wa-space-m);display:flex}.lv-icon.svelte-1k8oieb{border-radius:var(--wa-border-radius-l);background:color-mix(in 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transparent);display:grid}.expect-head.svelte-1k8oieb{font-size:var(--wa-font-size-s);color:var(--wa-color-success-fill-loud,#16a34a);align-items:center;gap:.35rem;display:flex}.expect-body.svelte-1k8oieb{white-space:pre-wrap;word-break:break-word;font-family:var(--wa-font-family-code,monospace);font-size:var(--wa-font-size-s);color:var(--wa-color-text-normal);margin:0;line-height:1.6}.hint-box.svelte-1k8oieb{gap:var(--wa-space-xs);display:grid}.hint-head.svelte-1k8oieb{display:flex}.hint-all.svelte-1k8oieb{font-size:var(--wa-font-size-s);color:var(--wa-color-text-quiet);align-items:center;gap:.35rem;display:inline-flex}.hints.svelte-1k8oieb{padding-left:var(--wa-space-l);gap:var(--wa-space-2xs);font-size:var(--wa-font-size-s);margin:0;display:grid}.hints.svelte-1k8oieb pre:where(.svelte-1k8oieb){white-space:pre-wrap;word-break:break-word;font-family:var(--wa-font-family-code,monospace);margin:0;line-height:1.6}.lv-nav.svelte-1k8oieb{justify-content:space-between;align-items:center;gap:var(--wa-space-s);margin-top:var(--wa-space-s);display:flex}@media (width<=800px){.py-page.svelte-1k8oieb{padding-inline:var(--wa-space-m)}.lesson-grid.svelte-1k8oieb{grid-template-columns:repeat(auto-fill,minmax(12rem,1fr))}}