.katex-display{max-width:100%;padding:.6em 0;overflow:auto hidden}.katex-display::-webkit-scrollbar{height:6px}.katex-display::-webkit-scrollbar-track{background:0 0}.katex-display::-webkit-scrollbar-thumb{background:var(--border-variant);border-radius:10px}.katex-display::-webkit-scrollbar-thumb:hover{background:var(--green)}
.cs-trigger{background:var(--surface-low);border:1px solid var(--border);width:100%;color:var(--text-dim);font-family:var(--font-body), sans-serif;text-align:left;cursor:pointer;border-radius:10px;align-items:center;gap:8px;padding:9px 12px;font-size:.875rem;transition:border-color .15s,color .15s;display:flex}.cs-trigger:hover,.cs-trigger:focus-visible{border-color:var(--border-variant);color:var(--text-muted)}.cs-trigger .material-symbols-outlined{flex-shrink:0;font-size:1.125rem}.cs-trigger--icon{border:1px solid var(--border);width:36px;height:36px;color:var(--text-muted);background:0 0;border-radius:8px;justify-content:center;padding:0}.cs-backdrop{z-index:1000;-webkit-backdrop-filter:blur(3px);background:#000000a8;animation:.14s ease-out cs-fade;position:fixed;inset:0}.cs-panel{z-index:1001;background:var(--surface-container);border:1px solid var(--border-variant);border-radius:16px;flex-direction:column;width:min(680px,92vw);max-height:72vh;animation:.16s ease-out cs-rise;display:flex;position:fixed;top:11vh;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 32px 80px #000c}@keyframes cs-fade{0%{opacity:0}to{opacity:1}}@keyframes cs-rise{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.cs-header{border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:10px;padding:14px 16px;display:flex}.cs-header>.material-symbols-outlined{color:var(--text-dim);flex-shrink:0;font-size:1.25rem}.cs-input{min-width:0;color:var(--text);font-family:var(--font-body), sans-serif;background:0 0;border:none;outline:none;flex:1;font-size:1rem}.cs-input::placeholder{color:var(--text-dim)}.cs-input::-webkit-search-decoration{appearance:none}.cs-input::-webkit-search-cancel-button{appearance:none}.cs-iconbtn{width:30px;height:30px;color:var(--text-dim);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:flex}.cs-iconbtn:hover{color:var(--text);background:var(--surface-high)}.cs-iconbtn .material-symbols-outlined{font-size:1.125rem}.cs-cancel{color:var(--green);font-family:var(--font-body), sans-serif;cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:6px 4px;font-size:.9375rem;display:none}.cs-results{overscroll-behavior:contain;flex:1;min-height:0;padding:8px;overflow-y:auto}.cs-group+.cs-group{margin-top:4px}.cs-grouphead{padding:10px 10px 6px}.cs-kicker{font-family:var(--font-headline), sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);font-size:.6875rem;font-weight:700;display:block}.cs-title{font-family:var(--font-headline), sans-serif;color:var(--text);margin-top:3px;font-size:.9375rem;font-weight:700;line-height:1.3;display:block}.cs-option{color:inherit;cursor:pointer;border:1px solid #0000;border-radius:10px;gap:10px;padding:9px 10px;text-decoration:none;display:flex}.cs-option[aria-selected=true]{background:var(--surface-high);border-color:var(--border-variant)}.cs-option[aria-selected=true] .cs-enter{opacity:1}.cs-option-body{flex:1;min-width:0}.cs-breadcrumb{color:var(--text-muted);align-items:center;gap:5px;font-size:.8125rem;font-weight:600;display:flex}.cs-breadcrumb .material-symbols-outlined{color:var(--text-dim);flex-shrink:0;font-size:1rem}.cs-breadcrumb-text{min-width:0}.cs-snippet{color:var(--text-dim);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:3px 0 0;font-size:.8125rem;line-height:1.55;display:-webkit-box;overflow:hidden}.cs-snippet mark,.cs-breadcrumb mark,.cs-title mark{background:var(--green-mid);color:var(--text);border-radius:3px;padding:0 2px;font-weight:600}.cs-enter{opacity:0;color:var(--text-dim);flex-shrink:0;align-self:center;font-size:1rem;transition:opacity .12s}.cs-more{color:var(--text-dim);padding:2px 10px 8px;font-size:.75rem;display:block}.cs-state{text-align:center;padding:28px 20px 32px}.cs-state-title{font-family:var(--font-headline), sans-serif;color:var(--text);margin:0 0 6px;font-size:1rem;font-weight:700}.cs-state-body{max-width:380px;color:var(--text-dim);margin:0 auto;font-size:.8125rem;line-height:1.6}.cs-state--error .cs-state-title{color:var(--error)}.cs-retry{border:1px solid var(--border-variant);color:var(--text-muted);font-family:var(--font-body), sans-serif;cursor:pointer;background:0 0;border-radius:8px;margin-top:14px;padding:7px 16px;font-size:.8125rem}.cs-retry:hover{color:var(--text);border-color:var(--green-mid)}.cs-notice{border-bottom:1px solid var(--border);background:var(--surface-low);color:var(--text-dim);align-items:flex-start;gap:8px;padding:9px 16px;font-size:.75rem;line-height:1.5;display:flex}.cs-notice .material-symbols-outlined{flex-shrink:0;margin-top:1px;font-size:1rem}.cs-footer{border-top:1px solid var(--border);color:var(--text-dim);flex-shrink:0;align-items:center;gap:14px;padding:8px 16px;font-size:.6875rem;display:flex}.cs-hint{align-items:center;gap:4px;display:inline-flex}.cs-count{margin-left:auto}.cs-kbd{background:var(--surface-high);border:1px solid var(--border-variant);min-width:17px;font-family:var(--font-body), sans-serif;text-align:center;border-radius:4px;padding:1px 4px;font-size:.6875rem;line-height:1.35;display:inline-block}.cs-field{background:var(--surface-low);border:1px solid var(--border);color:var(--text-dim);border-radius:10px;align-items:center;gap:8px;margin:0 0 24px;padding:5px 5px 5px 12px;transition:border-color .15s;display:flex}.cs-field:focus-within{border-color:var(--border-variant)}.cs-field>.material-symbols-outlined{flex-shrink:0;font-size:1.125rem}.cs-field .cs-input{padding:4px 0;font-size:.875rem}.cs-sidebar-results{margin-top:-10px}.cs-sidebar-list,.cs-sidebar-sections{margin:0;padding:0;list-style:none}.cs-sidebar-list{flex-direction:column;gap:6px;display:flex}.cs-sidebar-count{min-height:1em;color:var(--text-dim);margin:0 0 6px;padding:0 8px;font-size:.6875rem}.cs-grouplink{color:inherit;border-radius:8px;padding:8px 8px 4px;text-decoration:none;display:block}.cs-grouplink:hover,.cs-grouplink:focus-visible{background:var(--surface-high)}.cs-grouplink[aria-current=page] .cs-title{color:var(--green)}.cs-sidebar .cs-option{padding:7px 8px}.cs-sidebar .cs-option:hover,.cs-sidebar .cs-option:focus-visible{background:var(--surface-high);border-color:var(--border-variant)}.cs-sidebar .cs-breadcrumb{align-items:flex-start;font-size:.75rem;line-height:1.4}.cs-sidebar .cs-breadcrumb .material-symbols-outlined{margin-top:1px}.cs-sidebar .cs-snippet{-webkit-line-clamp:3;font-size:.75rem}.cs-sidebar .cs-more{padding-left:8px}.cs-sidebar .cs-state{padding:20px 8px 24px}.cs-sidebar .cs-state-body{max-width:none}.cs-sidebar .cs-notice{border:1px solid var(--border);border-radius:8px;margin-bottom:10px;padding:8px 10px}@media (max-width:767px){.cs-panel{border:none;border-radius:0;width:100%;height:100dvh;max-height:none;animation:.14s ease-out cs-fade;top:0;left:0;transform:none}.cs-footer{display:none}.cs-cancel{display:block}.cs-close{display:none}}@media (prefers-reduced-motion:reduce){.cs-backdrop,.cs-panel{animation:none}.cs-enter{transition:none}}
.lesson-shell,.lesson-mobilebar{--nav-h:72px;--mobile-bar-h:52px}.lesson-block-summary{list-style:none}.lesson-block-summary::-webkit-details-marker{display:none}.lesson-block-summary::marker{content:""}.lesson-block-chevron{transition:transform .15s}.lesson-block:not([open]) .lesson-block-chevron{transform:rotate(-90deg)}.lesson-shell{max-width:100%;padding:24px 16px 64px}.lesson-mobilebar{padding-top:calc(var(--nav-h) + var(--mobile-bar-h))}body:has(.lesson-shell){overflow-x:clip}.lesson-sidebar-desktop,.lesson-onthispage{display:none}.lesson-content{min-width:0;max-width:72ch;color:var(--text-muted);overflow-wrap:break-word;margin:0 auto;font-size:1.0625rem;line-height:1.75}.lesson-content p{margin:1.25rem 0}.lesson-content .katex-display{margin:1.75rem 0}.lesson-content :is(ol,ul):not([style]){margin:1.25rem 0;padding-left:1.75rem}.lesson-content ol:not([style]){list-style:decimal}.lesson-content ul:not([style]){list-style:outside}.lesson-content ol:not([style]) ol{list-style:lower-alpha}.lesson-content ul:not([style]) ul{list-style:circle}.lesson-content :is(ol,ul):not([style])>li{margin:.5rem 0}.lesson-content :is(ol,ul):not([style])>li::marker{color:var(--text)}.lesson-content :is(ol,ul):not([style])>li>p{margin:.35rem 0}.lesson-content :is(ol,ul):not([style])>li>p:first-child{margin-top:0}.lesson-content :is(ol,ul):not([style])>li>p:last-child{margin-bottom:0}.lesson-content :is(ol,ul):not([style])>li>:is(ol,ul){margin:.5rem 0}.lesson-content :is(p,li,blockquote,td,th) a{color:var(--green);text-underline-offset:2px;text-decoration:underline}.lesson-content :is(p,li,blockquote,td,th) a:hover{text-decoration-thickness:2px}.lesson-content blockquote{border-left:3px solid var(--border-variant);color:var(--text-dim);margin:1.5rem 0;padding:.25rem 0 .25rem 1rem}.lesson-content blockquote>p:first-child{margin-top:0}.lesson-content blockquote>p:last-child{margin-bottom:0}.lesson-content :not(pre)>code{border:1px solid var(--border);background:var(--surface-lowest);border-radius:4px;padding:.15em .4em;font-size:.9em}.lesson-content hr{border:0;border-top:1px solid var(--border-variant);width:4rem;height:0;margin:3.5rem auto 2.5rem}.lesson-content :is(h1,h2,h3,h4){scroll-margin-top:calc(var(--nav-h) + var(--mobile-bar-h) + 8px)}.lesson-content pre::-webkit-scrollbar{width:6px;height:6px}.lesson-content div:has(>table)::-webkit-scrollbar{width:6px;height:6px}.lesson-content .pycell-editor::-webkit-scrollbar{width:6px;height:6px}.lesson-content pre::-webkit-scrollbar-track{background:0 0}.lesson-content div:has(>table)::-webkit-scrollbar-track{background:0 0}.lesson-content .pycell-editor::-webkit-scrollbar-track{background:0 0}.lesson-content pre::-webkit-scrollbar-thumb{background:var(--border-variant);border-radius:10px}.lesson-content div:has(>table)::-webkit-scrollbar-thumb{background:var(--border-variant);border-radius:10px}.lesson-content .pycell-editor::-webkit-scrollbar-thumb{background:var(--border-variant);border-radius:10px}.lesson-content pre::-webkit-scrollbar-thumb:hover{background:var(--green)}.lesson-content div:has(>table)::-webkit-scrollbar-thumb:hover{background:var(--green)}.lesson-content .pycell-editor::-webkit-scrollbar-thumb:hover{background:var(--green)}.lesson-content :is(p,li,blockquote,td,th):has(.lesson-ref-wrap){position:relative}.lesson-ref-card{display:none}@media (hover:hover) and (pointer:fine){.lesson-ref-card{z-index:50;border:1px solid var(--border-variant);border-radius:var(--radius);background:var(--surface-highest);text-align:left;opacity:0;visibility:hidden;width:max-content;max-width:min(26rem,100%);margin-inline:auto;padding:12px 14px;font-size:.85rem;line-height:1.45;transition:opacity .12s;display:block;position:absolute;bottom:calc(100% + 8px);left:0;right:0;box-shadow:0 8px 24px #00000059}.lesson-ref-wrap:hover .lesson-ref-card,.lesson-ref:focus-visible+.lesson-ref-card{opacity:1;visibility:visible}.lesson-ref-course,.lesson-ref-kicker,.lesson-ref-title{display:block}.lesson-ref-course,.lesson-ref-kicker{color:var(--text-dim);letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px;font-size:.7rem}.lesson-ref-wrap[data-ahead] .lesson-ref-kicker{color:var(--warning)}.lesson-ref-title{color:var(--text);margin-bottom:4px;font-weight:600}.lesson-ref-summary{-webkit-line-clamp:5;color:var(--text-dim);-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}}@supports (anchor-name:--a) and (anchor-scope:all){@media (hover:hover) and (pointer:fine){.lesson-ref-wrap{anchor-scope:--leccion-ref}.lesson-ref{anchor-name:--leccion-ref}.lesson-ref-card{position-anchor:--leccion-ref;inset:auto;bottom:anchor(top);margin-inline:0;justify-self:anchor-center;position-try-fallbacks:flip-block;margin-bottom:8px;position:fixed}}}@media (prefers-reduced-motion:reduce){.lesson-ref-card{transition:none}}.lesson-reading{border-top:1px solid var(--border);margin:44px 0 0}.lesson-reading-summary{cursor:pointer;flex-wrap:wrap;align-items:center;gap:10px;padding:16px 0;list-style:none;display:flex}.lesson-reading-summary::-webkit-details-marker{display:none}.lesson-reading-summary::marker{content:""}.lesson-reading-summary:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}.lesson-reading-chevron{width:14px;height:14px;color:var(--text-dim);flex-shrink:0;transition:transform .15s,color .15s}.lesson-reading:not([open]) .lesson-reading-chevron{transform:rotate(-90deg)}.lesson-reading-summary:hover .lesson-reading-chevron{color:var(--green)}.lesson-reading-kicker{letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);font-size:.72rem;font-weight:600;transition:color .15s}.lesson-reading-summary:hover .lesson-reading-kicker{color:var(--text)}.lesson-reading-count{color:var(--text-dim);font-size:.78rem}@media (max-width:480px){.lesson-reading-breakdown{display:none}}.lesson-reading-body{padding-bottom:6px}.lesson-content .lesson-reading-lede{max-width:54ch;color:var(--text-dim);margin:0 0 18px;font-size:.85rem;line-height:1.55}.lesson-reading-items{flex-direction:column;gap:12px;margin:0;padding:0;display:flex}.lesson-reading-item{border:1px solid var(--border-variant);border-radius:var(--radius);background:var(--surface-container);padding:16px 18px;transition:border-color .15s,background-color .15s}.lesson-reading-item:hover{border-color:var(--green);background:var(--surface-high)}.lesson-reading-title{color:var(--green);margin-bottom:4px;font-size:.98rem;font-weight:600;line-height:1.35;text-decoration:none;display:inline-block}.lesson-reading-title:hover{text-underline-offset:2px;text-decoration:underline;text-decoration-thickness:2px}.lesson-reading-title:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}.lesson-reading-meta{color:var(--text-dim);flex-wrap:wrap;align-items:baseline;gap:4px 8px;font-size:.78rem;line-height:1.5;display:flex}.lesson-reading-kind{letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}.lesson-reading-kind[data-kind=interactivo]{color:var(--green)}.lesson-reading-lang{border:1px solid var(--border-variant);letter-spacing:.06em;border-radius:3px;padding:1px 5px;font-size:.66rem}.lesson-content .lesson-reading-note{color:var(--text-muted);margin:5px 0 0;font-size:.875rem;line-height:1.6}@media (prefers-reduced-motion:reduce){.lesson-reading-chevron,.lesson-reading-item,.lesson-reading-kicker{transition:none}}.lesson-nav{flex-wrap:wrap;gap:12px;margin-top:48px;display:flex}.lesson-nav-card{border:1px solid var(--border-variant);border-radius:var(--radius);background:var(--surface-container);flex:260px;align-items:center;gap:14px;min-width:0;padding:14px 18px;text-decoration:none;transition:border-color .15s,background-color .15s;display:flex}.lesson-nav-card[data-dir=next]{justify-content:flex-end}.lesson-nav-card:hover{border-color:var(--green);background:var(--surface-high)}.lesson-nav-card:focus-visible{outline:2px solid var(--green);outline-offset:2px}.lesson-nav-text{flex-direction:column;gap:3px;min-width:0;display:flex}.lesson-nav-card[data-dir=next] .lesson-nav-text{text-align:right;align-items:flex-end}.lesson-nav-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);font-size:.72rem;font-weight:600}.lesson-nav-title{-webkit-line-clamp:2;overflow-wrap:anywhere;color:var(--text);-webkit-box-orient:vertical;font-size:.9375rem;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.lesson-nav-arrow{color:var(--text-dim);flex-shrink:0;font-size:1.15rem;line-height:1;transition:transform .15s,color .15s}.lesson-nav-card:hover .lesson-nav-arrow{color:var(--green)}.lesson-nav-card[data-dir=next]:hover .lesson-nav-arrow{transform:translate(3px)}.lesson-nav-card[data-dir=prev]:hover .lesson-nav-arrow{transform:translate(-3px)}@media (prefers-reduced-motion:reduce){.lesson-nav-card,.lesson-nav-arrow{transition:none}.lesson-nav-card:hover .lesson-nav-arrow{transform:none}}.lesson-cta{border:1px solid var(--green-mid);border-radius:var(--radius);background:linear-gradient(135deg,#4edea314 0%,#10b9810a 100%);margin-top:40px;padding:20px 24px}.lesson-cta-foot{flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:18px;display:flex}.lesson-content .lesson-cta-heading{font-family:var(--font-headline,Manrope), sans-serif;color:var(--text);margin:0;font-size:1.05rem;font-weight:700;line-height:1.3}.lesson-content .lesson-cta-body{color:var(--text-muted);margin:6px 0 0;font-size:.875rem;line-height:1.6}.lesson-content .lesson-cta-sign{font-family:var(--font-headline,Manrope), sans-serif;letter-spacing:.01em;color:var(--text);align-items:center;gap:9px;font-size:.8125rem;font-weight:600;display:inline-flex}.lesson-content .lesson-cta-sign__avatar{-o-object-fit:cover;object-fit:cover;border:1px solid var(--green-mid);border-radius:50%}.lesson-cta-button{color:#003824;font-family:var(--font-headline,Manrope), sans-serif;white-space:nowrap;background:linear-gradient(135deg,#4edea3,#10b981);border-radius:10px;flex-shrink:0;align-items:center;gap:8px;margin-left:auto;padding:12px 24px;font-size:.9rem;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 8px 32px #4edea333}.lesson-cta-button:hover{transform:scale(1.02);box-shadow:0 12px 40px #4edea359}.lesson-cta-button:focus-visible{outline:2px solid var(--green);outline-offset:3px}@media (max-width:480px){.lesson-cta-button{flex:100%;justify-content:center}}@media (prefers-reduced-motion:reduce){.lesson-cta-button{transition:none}.lesson-cta-button:hover{transform:none}}@media (min-width:768px){.lesson-mobilebar{display:none}.lesson-shell{max-width:1120px;padding:calc(var(--nav-h) + 16px) 24px 80px;grid-template-columns:280px minmax(0,1fr);align-items:start;gap:40px;margin:0 auto;display:grid}.lesson-sidebar-desktop{top:calc(var(--nav-h) + 24px);max-height:calc(100vh - var(--nav-h) - 48px);overscroll-behavior:contain;display:block;position:sticky;overflow-y:auto}.lesson-content :is(h1,h2,h3,h4){scroll-margin-top:calc(var(--nav-h) + 24px)}}@media (min-width:1280px){.lesson-shell{grid-template-columns:280px minmax(0,1fr) 240px;max-width:1360px}.lesson-onthispage{top:calc(var(--nav-h) + 24px);max-height:calc(100vh - var(--nav-h) - 48px);overscroll-behavior:contain;display:block;position:sticky;overflow-y:auto}}