.backdrop.svelte-r01ass{display:none;position:fixed;inset:0;background:#0006;z-index:90;border:none;cursor:pointer}.backdrop.svelte-r01ass.visible{display:block}.mobile-toggle-btn.svelte-r01ass{position:fixed;top:.75rem;right:.75rem;z-index:101;width:48px;height:48px;border:1px solid var(--color-surface-300, #dee2e6);background:var(--color-surface-50, #f8f9fa);cursor:pointer;font-size:1.5rem;color:var(--color-surface-700, #495057);border-radius:calc(var(--radius-container, .25rem) * 2);box-shadow:0 4px 12px color-mix(in oklab,var(--color-surface-900, #111827) .1,transparent);transition:all .2s;display:flex;align-items:center;justify-content:center}.mobile-toggle-btn.svelte-r01ass:hover{background:var(--color-surface-100, #f1f3f4);box-shadow:0 6px 16px color-mix(in oklab,var(--color-surface-900, #111827) .15,transparent)}.mobile-toggle-btn.svelte-r01ass.hidden{display:none}aside.svelte-r01ass{position:sticky;top:0;height:100vh;height:100dvh;background:var(--color-surface-50, #f8f9fa);display:flex;flex-direction:column;overflow:hidden;transition:width .3s ease,transform .3s ease}header.svelte-r01ass{flex-shrink:0;display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;background:var(--color-surface-50, #f8f9fa);border-bottom:1px solid var(--color-surface-200, #e9ecef)}.toggle-btn.svelte-r01ass{flex-shrink:0;width:36px;height:36px;border:1px solid var(--color-surface-200, #e9ecef);background:var(--color-surface-100, #f1f3f4);cursor:pointer;font-size:1.125rem;color:var(--color-surface-700, #495057);border-radius:calc(var(--radius-container, .25rem) * 2);transition:background-color .2s;display:flex;align-items:center;justify-content:center}.toggle-btn.svelte-r01ass:hover{background:var(--color-surface-200, #e9ecef)}.toggle-icon.svelte-r01ass{display:flex;align-items:center;justify-content:center}.level-title.svelte-r01ass{flex:1;min-width:0;font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-surface-600, #6c757d);margin:0;line-height:1.3;text-wrap:balance;overflow:hidden;text-overflow:ellipsis}@media(min-width:1101px){.icon-expand.svelte-r01ass{display:none}.icon-collapse.svelte-r01ass{display:flex}aside.user-closed.svelte-r01ass .icon-expand:where(.svelte-r01ass){display:flex}aside.user-closed.svelte-r01ass .icon-collapse:where(.svelte-r01ass){display:none}}@media(max-width:1100px){.icon-expand.svelte-r01ass{display:flex}.icon-collapse.svelte-r01ass{display:none}aside.user-open.svelte-r01ass .icon-expand:where(.svelte-r01ass){display:none}aside.user-open.svelte-r01ass .icon-collapse:where(.svelte-r01ass){display:flex}}@media(min-width:1101px){aside.svelte-r01ass{width:450px;border-right:1px solid var(--color-surface-200, #e9ecef)}aside.svelte-r01ass.user-closed{width:0;overflow:hidden;border-right:none}aside.svelte-r01ass.user-closed header:where(.svelte-r01ass){position:fixed;top:0;left:0;width:auto;padding:1rem;border:none;background:transparent}aside.svelte-r01ass.user-closed .level-title:where(.svelte-r01ass){display:none}aside.svelte-r01ass.user-closed nav:where(.svelte-r01ass){display:none}}@media(max-width:1100px){aside.svelte-r01ass{position:fixed;inset:0 0 0 auto;z-index:100;width:380px;max-width:90vw;height:auto;border-left:1px solid var(--color-surface-200, #e9ecef);box-shadow:0 12px 32px color-mix(in oklab,var(--color-surface-900, #111827) .12,transparent);transform:translate(100%);pointer-events:none}aside.svelte-r01ass.user-open{transform:translate(0);pointer-events:auto}}nav.svelte-r01ass{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;padding:1.5rem 1.25rem 5rem;scroll-behavior:smooth}.module.svelte-r01ass{margin-bottom:1.5rem}.module.svelte-r01ass:last-child{margin-bottom:0}.module-title.svelte-r01ass{font-variant:small-caps;font-weight:700;font-size:1.2rem;color:var(--color-surface-700, #495057);margin-bottom:.5rem;text-transform:lowercase}.lessons.svelte-r01ass{list-style:none;padding:0;margin:0;border-left:2px solid var(--color-surface-200, #e9ecef);padding-left:1rem}.lesson-item.svelte-r01ass{margin:.2rem 0;transform:translate(-1rem)}.lesson-item.svelte-r01ass a:where(.svelte-r01ass){display:block;padding:.4rem .875rem;color:var(--color-surface-600, #6c757d);text-decoration:none;font-size:1.125rem;font-weight:500;border-radius:calc(var(--radius-container, .25rem) * 2);transition:all .2s}.lesson-item.svelte-r01ass a:where(.svelte-r01ass):hover{background:var(--color-surface-200, #e9ecef);color:var(--color-surface-900, #212529)}.lesson-item.svelte-r01ass.active a:where(.svelte-r01ass){background:var(--color-primary-100, #d4edda);color:var(--color-primary-700, #2d5a3d);font-weight:600;border-left:3px solid var(--color-primary-600, #3a5a40);margin-left:-1rem;padding-left:calc(1.875rem - 3px)}.lesson-item.svelte-r01ass.active a:where(.svelte-r01ass):hover{transform:none}nav.svelte-suzz6r{display:flex;justify-content:space-between;gap:1.5rem;margin-top:5rem;padding-top:2.5rem;border-top:1px solid var(--color-surface-200, #e9ecef);max-width:110ch;margin-left:auto;margin-right:auto}a.svelte-suzz6r{display:flex;flex-direction:column;padding:1.25rem 2rem;border-radius:calc(var(--radius-container, .25rem) * 4);text-decoration:none;transition:all .2s}a.svelte-suzz6r.prev{background:var(--color-surface-100);color:var(--color-surface-700);text-align:left}a.svelte-suzz6r.prev:hover{background:var(--color-surface-200);transform:translateY(-2px)}a.svelte-suzz6r.next{background:var(--color-primary-600);color:var(--color-primary-50);text-align:right}a.svelte-suzz6r.next:hover{background:var(--color-primary-700);box-shadow:0 18px 40px color-mix(in oklab,var(--color-surface-900) .14,transparent);transform:translateY(-2px)}.label.svelte-suzz6r{font-size:.9rem;opacity:.8;text-transform:uppercase;letter-spacing:.05em}.title.svelte-suzz6r{font-size:1.375rem;font-weight:600;margin-top:.375rem}@media(max-width:700px){nav.svelte-suzz6r{flex-direction:column;align-items:stretch}nav.svelte-suzz6r>div:where(.svelte-suzz6r){width:100%}a.svelte-suzz6r{width:100%}a.svelte-suzz6r.next{text-align:left}.next-wrapper.svelte-suzz6r{order:1}.prev-wrapper.svelte-suzz6r{order:2}}main.svelte-4f6gcu{padding:4rem 5rem;max-width:100%}article.svelte-4f6gcu{max-width:110ch;margin:0 auto}header.svelte-4f6gcu{margin-bottom:4rem}h1.svelte-4f6gcu{font-size:3.25rem;font-weight:700;color:var(--color-primary-900, #1a3a20);margin:0;line-height:1.2}div.svelte-4f6gcu{display:grid;grid-template-columns:auto 1fr;min-height:100vh}@media(max-width:1100px){main.svelte-4f6gcu{padding:2rem 1.5rem}div.svelte-4f6gcu{display:block}header.svelte-4f6gcu{padding-right:4rem;margin-bottom:2.5rem}h1.svelte-4f6gcu{font-size:2rem}}