.hub{--color-bg-primary: #FFFFFF;--color-bg-secondary: #FAFAFA;--color-bg-tertiary: #F5F5F5;--color-bg-hover: rgba(0, 0, 0, .04);--color-text-primary: #132442;--color-text-secondary: #424242;--color-text-tertiary: #757575;--color-text-inverse: #FFFFFF;--color-border: #E0E0E0;--color-border-subtle: #F0F0F0;--color-border-strong: #BDBDBD;--color-accent: #3551A4;--color-accent-hover: #2A4183;--color-accent-subtle: #F0F4FB;--color-accent-contrast: #FFFFFF;--color-brand: #132442;--color-brand-2: #24407A;--color-success: #2E7D32;--color-warning: #F59E0B;--color-warning-subtle: rgba(245, 158, 11, .1);--color-error: #C62828;--color-error-subtle: rgba(198, 40, 40, .08);--font-family: "Figtree", sans-serif;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-base: 15px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 22px;--font-size-3xl: 26px;--font-size-4xl: 34px;--line-height-normal: 1.6;--line-height-tight: 1.25;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 16px;--border-radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-focus: 0 0 0 3px rgba(53, 81, 164, .15);--transition-base: .15s ease;--content-width: 1200px}[data-theme=dark] .hub{--color-bg-primary: #0B1221;--color-bg-secondary: #111827;--color-bg-tertiary: #17223A;--color-bg-hover: #253B5C;--color-text-primary: #e8ecf4;--color-text-secondary: #a0aec0;--color-text-tertiary: #7c8aa5;--color-text-inverse: #0B1221;--color-border: #2A3A5C;--color-border-subtle: #1E2D4A;--color-border-strong: #3D5178;--color-accent: #7E99D4;--color-accent-hover: #93ABDF;--color-accent-subtle: rgba(126, 153, 212, .14);--color-accent-contrast: #0B1221;--color-success: #48bb78;--color-warning: #ecc94b;--color-error: #fc8181;--color-error-subtle: rgba(252, 129, 129, .12);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-focus: 0 0 0 3px rgba(123, 154, 224, .3)}.hub{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);-webkit-font-smoothing:antialiased;background:var(--color-bg-primary);color:var(--color-text-primary)}.hub *,.hub *:before,.hub *:after{box-sizing:border-box}.hub a{color:var(--color-accent);text-decoration:none}.hub a:hover{text-decoration:underline}.hub img{max-width:100%;height:auto}.hub h1,.hub h2,.hub h3,.hub h4{line-height:var(--line-height-tight);margin:0 0 var(--space-3)}.hub .container,.hub .container-wide{max-width:var(--content-width);margin:0 auto;padding:0 var(--space-6)}@media(max-width:768px){.hub .container,.hub .container-wide{padding:0 var(--space-4)}}.hub main{padding-bottom:var(--space-16)}.hub .btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border:1px solid transparent;border-radius:var(--border-radius-md);font-size:var(--font-size-sm);font-weight:600;font-family:inherit;cursor:pointer;transition:background var(--transition-base),border-color var(--transition-base),color var(--transition-base);text-decoration:none}.hub .btn:hover{text-decoration:none}.hub .btn-primary{background:var(--color-accent);color:var(--color-accent-contrast)}.hub .btn-primary:hover{background:var(--color-accent-hover);color:var(--color-accent-contrast)}.hub .btn-primary:disabled{opacity:.55;cursor:default}.hub .btn-ghost{background:transparent;color:var(--color-text-secondary);border-color:var(--color-border)}.hub .btn-ghost:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.hub .chip{display:inline-flex;align-items:center;gap:var(--space-1);padding:3px var(--space-3);border-radius:var(--border-radius-full);background:var(--color-accent-subtle);color:var(--color-accent);font-size:var(--font-size-xs);font-weight:600;letter-spacing:.02em;cursor:default}.hub .topic-hero{padding:var(--space-6) 0 var(--space-4)}.hub .breadcrumb{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-tertiary);margin-bottom:var(--space-4);flex-wrap:wrap}.hub .breadcrumb a{color:var(--color-text-secondary)}.hub .breadcrumb .sep{color:var(--color-text-tertiary)}.hub .topic-hero h1{font-size:var(--font-size-3xl);font-weight:700;letter-spacing:-.02em;margin-bottom:var(--space-2)}.hub .topic-hero-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap}.hub .topic-hero-row h1{margin-bottom:var(--space-2)}.hub .study-later{flex-shrink:0;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--border-radius-full);background:var(--color-bg-primary);color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-base),border-color var(--transition-base),background var(--transition-base)}.hub .study-later svg{width:18px;height:18px}.hub .study-later:hover{color:var(--color-accent);border-color:var(--color-accent);text-decoration:none}.hub .study-later.on{color:var(--color-accent);border-color:var(--color-accent);background:var(--color-accent-subtle)}.hub .topic-hero .book-ref{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin:0 0 var(--space-3)}.hub .bncc-chips{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-3)}.hub .pergunta-motriz{border-left:3px solid var(--color-accent);background:var(--color-accent-subtle);border-radius:0 var(--border-radius-md) var(--border-radius-md) 0;padding:var(--space-3) var(--space-4);font-size:var(--font-size-lg);font-style:italic;color:var(--color-text-primary);margin:0}.hub .box-section{padding:var(--space-8) 0 0}.hub .box-section>.box-title{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-2xl);font-weight:600;letter-spacing:-.01em;margin-bottom:var(--space-4);scroll-margin-top:80px}.hub .box-title .box-icon{color:var(--color-accent);display:inline-flex}.hub .box-title .count{color:var(--color-text-tertiary);font-size:var(--font-size-base);font-weight:500}.hub .card{background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--space-5)}.hub .topic-layout{display:grid;grid-template-columns:1fr;gap:var(--space-8);align-items:start;padding-bottom:var(--space-12)}@media(min-width:1000px){.hub .topic-layout{grid-template-columns:minmax(0,1fr) 420px}}@media(min-width:1300px){.hub .topic-layout{grid-template-columns:minmax(0,1fr) 460px}}.hub .topic-feed{min-width:0}.hub .feed-title{display:flex;align-items:baseline;gap:var(--space-2);font-size:var(--font-size-xl);font-weight:600;margin:var(--space-2) 0 var(--space-4)}.hub .feed-title .count{color:var(--color-text-tertiary);font-size:var(--font-size-base);font-weight:500}.hub .tab-bar{display:flex;gap:var(--space-1);flex-wrap:wrap;border-bottom:1px solid var(--color-border);margin-bottom:var(--space-5);position:sticky;top:64px;background:var(--color-bg-primary);z-index:80;padding:var(--space-2) 0 0}.hub .tab{border:0;background:transparent;font-family:inherit;font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);padding:var(--space-2) var(--space-4);border-radius:var(--border-radius-md) var(--border-radius-md) 0 0;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:color var(--transition-base),background var(--transition-base);white-space:nowrap}.hub .tab:hover{color:var(--color-text-primary);background:var(--color-bg-hover)}.hub .tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.hub .tab-panel{display:none}.hub .tab-panel.active{display:block}@media(scripting:none){.hub .tab-panel{display:block}}.hub .prose{font-size:var(--font-size-lg);line-height:1.75}.hub .prose p{margin:0 0 var(--space-4)}.hub .prose h2{font-size:var(--font-size-2xl);margin-top:var(--space-8)}.hub .prose h3{font-size:var(--font-size-xl);margin-top:var(--space-6)}.hub .prose ul,.hub .prose ol{padding-left:var(--space-6);margin:0 0 var(--space-4)}.hub .prose li{margin-bottom:var(--space-1)}.hub .prose table{border-collapse:collapse;margin:0 0 var(--space-4);width:100%}.hub .prose th,.hub .prose td{border:1px solid var(--color-border);padding:var(--space-2) var(--space-3);text-align:left}.hub .prose th{background:var(--color-bg-secondary);font-weight:600}.hub .prose blockquote{margin:0 0 var(--space-4);padding:var(--space-3) var(--space-5);border-left:3px solid var(--color-border-strong);color:var(--color-text-secondary)}.hub .prose .katex-display{overflow-x:auto;overflow-y:hidden;padding:var(--space-2) 0}.hub .prose-columns{max-width:760px}.hub .callout{border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--space-4) var(--space-5);margin:0 0 var(--space-5)}.hub .callout .callout-label{display:block;font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:var(--space-2)}.hub .callout-conceito{background:var(--color-accent-subtle);border-color:transparent}.hub .callout-conceito .callout-label{color:var(--color-accent)}.hub .callout-armadilha{background:var(--color-warning-subtle);border-color:transparent}.hub .callout-armadilha .callout-label{color:var(--color-warning)}.hub .callout p:last-child{margin-bottom:0}.hub .exercise{border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--space-5);margin-bottom:var(--space-4)}.hub .pager-enabled .exercise{display:none}.hub .pager-enabled .exercise.pager-active{display:block}.hub .pager-controls{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-4)}.hub .pager-dots{display:flex;gap:var(--space-1);flex-wrap:wrap;justify-content:center}.hub .pager-dot{min-width:30px;height:30px;border:1px solid var(--color-border);border-radius:var(--border-radius-sm);background:transparent;font-family:inherit;font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-secondary);cursor:pointer;transition:background var(--transition-base),color var(--transition-base),border-color var(--transition-base)}.hub .pager-dot:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.hub .pager-dot.active{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-contrast)}.hub .exercise-head{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3);flex-wrap:wrap}.hub .exercise-level{font-size:var(--font-size-xs);font-weight:700;color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em}.hub .exercise-badge{font-size:var(--font-size-xs);font-weight:700;padding:2px var(--space-2);border-radius:var(--border-radius-sm);background:var(--color-accent-subtle);color:var(--color-accent)}.hub .exercise .prose{font-size:var(--font-size-base)}.hub .exercise details{margin-top:var(--space-3);border-top:1px solid var(--color-border-subtle);padding-top:var(--space-3)}.hub .exercise summary{cursor:pointer;font-weight:600;font-size:var(--font-size-sm);color:var(--color-accent);user-select:none}.hub .exercise summary:hover{color:var(--color-accent-hover)}.hub .solution-step{margin-top:var(--space-3)}.hub .solution-step .step-label{display:block;font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-tertiary);margin-bottom:var(--space-1)}.hub .subtab-bar{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-5)}.hub .subtab{border:1px solid var(--color-border);background:transparent;font-family:inherit;font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);padding:var(--space-2) var(--space-4);border-radius:var(--border-radius-full);cursor:pointer;transition:background var(--transition-base),color var(--transition-base),border-color var(--transition-base)}.hub .subtab:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.hub .subtab.active{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-accent-contrast)}.hub .subtab-panel{display:none}.hub .subtab-panel.active{display:block}@media(scripting:none){.hub .subtab-panel{display:block}}.hub .quiz-intro{border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--space-8) var(--space-6);text-align:center}.hub .quiz-kicker{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);margin:0 0 var(--space-2)}.hub .quiz-intro h3{font-size:var(--font-size-xl);margin-bottom:var(--space-2)}.hub .quiz-intro p{color:var(--color-text-secondary);max-width:480px;margin:0 auto var(--space-4)}.hub .quiz-hint{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:var(--space-3)}.hub .quiz-progress{display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--space-4)}.hub .quiz-bar{height:6px;border-radius:var(--border-radius-full);background:var(--color-bg-tertiary);overflow:hidden}.hub .quiz-bar span{display:block;height:100%;background:var(--color-accent);border-radius:var(--border-radius-full);transition:width .25s ease}.hub .quiz-statement{font-size:var(--font-size-base);margin-bottom:var(--space-5)}.hub .quiz-options{display:flex;flex-direction:column;gap:var(--space-2)}.hub .quiz-option{display:flex;align-items:flex-start;gap:var(--space-3);width:100%;text-align:left;border:1px solid var(--color-border);border-radius:var(--border-radius-md);background:var(--color-bg-primary);font-family:inherit;font-size:var(--font-size-base);color:var(--color-text-primary);padding:var(--space-3) var(--space-4);cursor:pointer;transition:border-color var(--transition-base),background var(--transition-base)}.hub .quiz-option:hover{border-color:var(--color-accent);background:var(--color-accent-subtle)}.hub .quiz-option.selected{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-accent-contrast)}.hub .quiz-option.selected .quiz-letter{background:#fff3;color:inherit}.hub .quiz-letter{flex-shrink:0;width:26px;height:26px;border-radius:var(--border-radius-full);background:var(--color-accent-subtle);color:var(--color-accent);font-size:var(--font-size-sm);font-weight:700;display:inline-flex;align-items:center;justify-content:center}.hub .quiz-ce{display:flex;gap:var(--space-3)}.hub .quiz-option.ce{justify-content:center;font-weight:700;padding:var(--space-4)}.hub .quiz-done{display:flex;flex-direction:column;gap:var(--space-4);align-items:center}.hub .quiz-score{width:140px;height:140px;border-radius:var(--border-radius-full);border:4px solid var(--color-accent);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.hub .quiz-score strong{font-size:32px;line-height:1}.hub .quiz-score span{font-size:var(--font-size-xs);color:var(--color-text-secondary)}.hub .quiz-score.good{border-color:var(--color-success)}.hub .quiz-score.low{border-color:var(--color-error)}.hub .quiz-standing{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-align:center;margin:0}.hub .quiz-done-actions{display:flex;gap:var(--space-3);flex-wrap:wrap;justify-content:center}.hub .quiz-review{list-style:none;padding:0;margin:0;width:100%;display:flex;flex-direction:column;gap:var(--space-3)}.hub .quiz-review li{border:1px solid var(--color-border);border-left:3px solid var(--color-success);border-radius:var(--border-radius-md);padding:var(--space-3) var(--space-4)}.hub .quiz-review li.wrong{border-left-color:var(--color-error)}.hub .quiz-review-head{display:flex;align-items:baseline;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-2)}.hub .quiz-review .mark{font-weight:700}.hub .quiz-review li.right .mark{color:var(--color-success)}.hub .quiz-review li.wrong .mark{color:var(--color-error)}.hub .quiz-review-key,.hub .quiz-review-comment{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.hub .quiz-review-comment p{margin:0 0 var(--space-2)}.hub .quiz-review-comment p:last-child{margin-bottom:0}.hub .quiz-ranking{width:100%}.hub .quiz-ranking h4{font-size:var(--font-size-lg);margin:var(--space-2) 0 var(--space-3)}.hub .quiz-ranking ol{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}.hub .quiz-ranking li{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border-subtle);font-size:var(--font-size-sm)}.hub .quiz-ranking li.me{background:var(--color-accent-subtle);border-radius:var(--border-radius-sm)}.hub .quiz-ranking .pos{font-weight:700;color:var(--color-text-tertiary);min-width:32px}.hub .quiz-ranking .name{flex:1;font-weight:600}.hub .quiz-ranking .pat{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-accent);background:var(--color-accent-subtle);border-radius:var(--border-radius-full);padding:1px var(--space-2)}.hub .quiz-ranking .pts{color:var(--color-text-secondary);font-weight:600}.hub .video-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--space-4)}.hub .video-card{border:1px solid var(--color-border);border-radius:var(--border-radius-lg);overflow:hidden;background:var(--color-bg-primary)}.hub .video-thumb{position:relative;display:block;aspect-ratio:16 / 9;background:var(--color-bg-tertiary);border:0;padding:0;cursor:pointer;width:100%}.hub .video-thumb img{width:100%;height:100%;object-fit:cover;display:block}.hub .video-thumb .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;background:#00000040;transition:background var(--transition-base)}.hub .video-thumb:hover .play{background:#0006}.hub .video-thumb .play svg{width:52px;height:52px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.4))}.hub .video-card iframe{width:100%;aspect-ratio:16 / 9;border:0;display:block}.hub .video-meta{padding:var(--space-3) var(--space-4) var(--space-4)}.hub .video-meta .video-title{font-weight:600;font-size:var(--font-size-base);margin-bottom:var(--space-1)}.hub .video-meta .video-channel{color:var(--color-text-tertiary);font-size:var(--font-size-xs);margin-bottom:var(--space-2)}.hub .video-meta .video-why{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.hub .image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-5)}.hub .image-grid figure{margin:0}.hub .image-grid a{cursor:zoom-in;display:block}.hub .image-grid img{border-radius:var(--border-radius-lg);border:1px solid var(--color-border);display:block;width:100%;transition:box-shadow var(--transition-base)}.hub .image-grid a:hover img{box-shadow:var(--shadow-md)}.hub .image-grid figcaption{font-size:var(--font-size-sm);color:var(--color-text-secondary);padding-top:var(--space-2)}.hub .lightbox{border:0;padding:0;margin:auto;background:transparent;max-width:min(94vw,1100px);overflow:visible}.hub .lightbox::backdrop{background:#0b1221e6}.hub .lightbox-frame{position:relative;display:flex;flex-direction:column;align-items:center}.hub .lightbox figure{margin:0;text-align:center}.hub .lightbox img{max-width:100%;max-height:78vh;width:auto;height:auto;display:block;margin:0 auto;border-radius:var(--border-radius-md);background:#fff}.hub .lightbox figcaption{color:#dce6f6;font-size:var(--font-size-sm);max-width:720px;margin:var(--space-3) auto 0}.hub .lightbox-count{color:#fff9;font-size:var(--font-size-xs);margin-top:var(--space-2)}.hub .lightbox-btn{position:absolute;z-index:1;width:40px;height:40px;border:0;border-radius:var(--border-radius-full);background:#ffffff24;color:#fff;font-size:24px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-base)}.hub .lightbox-btn:hover{background:#ffffff47}.hub .lightbox-prev{left:var(--space-2);top:50%;transform:translateY(-50%)}.hub .lightbox-next{right:var(--space-2);top:50%;transform:translateY(-50%)}.hub .lightbox-close{right:var(--space-2);top:var(--space-2);font-size:20px}.hub .book-card{display:flex;gap:var(--space-5);align-items:flex-start;flex-wrap:wrap}.hub .book-card .book-info{flex:1;min-width:240px}.hub .book-card .book-title{font-weight:600;font-size:var(--font-size-xl);margin-bottom:var(--space-1)}.hub .book-card .book-sub{color:var(--color-text-secondary);font-size:var(--font-size-sm);margin-bottom:var(--space-4)}.hub .book-actions{display:flex;gap:var(--space-3);flex-wrap:wrap}.hub .link-list{display:grid;gap:var(--space-3)}.hub .link-item{display:block;border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--space-4) var(--space-5);transition:border-color var(--transition-base),background var(--transition-base)}.hub .link-item:hover{border-color:var(--color-border-strong);background:var(--color-bg-secondary);text-decoration:none}.hub .link-item .link-kind{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent)}.hub .link-item .link-title{font-weight:600;color:var(--color-text-primary);margin:var(--space-1) 0}.hub .link-item .link-desc{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.hub .feed{display:flex;flex-direction:column;gap:var(--space-4)}.hub .feed-card{border:1px solid var(--color-border);border-radius:var(--border-radius-lg);background:var(--color-bg-primary);padding:var(--space-4) var(--space-4) var(--space-2);box-shadow:var(--shadow-sm)}.hub .feed-head{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-3)}.hub .avatar{width:32px;height:32px;border-radius:var(--border-radius-full);background:var(--color-accent-subtle);color:var(--color-accent);font-weight:700;font-size:var(--font-size-sm);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.hub .feed-author{font-weight:600;font-size:var(--font-size-sm)}.hub .feed-time{color:var(--color-text-tertiary);font-size:var(--font-size-xs);margin-left:auto}.hub .feed-content{white-space:pre-wrap;overflow-wrap:break-word;font-size:var(--font-size-base);margin-bottom:var(--space-3)}.hub .feed-media{margin:0 0 var(--space-3);display:grid;gap:var(--space-2)}.hub .feed-media figure{margin:0}.hub .feed-media img{border-radius:var(--border-radius-md);border:1px solid var(--color-border);display:block;width:100%}.hub .feed-media figcaption{font-size:var(--font-size-xs);color:var(--color-text-tertiary);padding-top:var(--space-1)}.hub .feed-file{display:inline-flex;align-items:center;gap:var(--space-2);border:1px solid var(--color-border);border-radius:var(--border-radius-md);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);font-weight:600;color:var(--color-accent);background:var(--color-bg-secondary)}.hub .feed-file:hover{text-decoration:none;border-color:var(--color-border-strong)}.hub .feed-video .video-thumb{border-radius:var(--border-radius-md);overflow:hidden;border:1px solid var(--color-border)}.hub .feed-video iframe{width:100%;aspect-ratio:16 / 9;border:0;display:block;border-radius:var(--border-radius-md)}.hub .feed-video-caption{font-size:var(--font-size-xs);color:var(--color-text-tertiary);padding-top:var(--space-1)}.hub .feed-aula{display:flex;align-items:center;gap:var(--space-3);border:1px solid var(--color-border);border-radius:var(--border-radius-md);overflow:hidden;color:var(--color-text-primary);background:var(--color-bg-secondary);transition:border-color var(--transition-base)}.hub .feed-aula:hover{text-decoration:none;border-color:var(--color-border-strong)}.hub .feed-aula-thumb{width:96px;aspect-ratio:16 / 9;flex-shrink:0;background:var(--color-bg-tertiary)}.hub .feed-aula-thumb img{width:100%;height:100%;object-fit:cover;display:block;border:0;border-radius:0}.hub .feed-aula-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--color-accent-subtle);color:var(--color-accent);font-weight:700;font-size:var(--font-size-sm)}.hub .feed-aula-body{display:flex;flex-direction:column;gap:2px;padding:var(--space-2) var(--space-3) var(--space-2) 0;min-width:0}.hub .feed-aula-kicker{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent)}.hub .feed-aula-title{font-weight:600;font-size:var(--font-size-sm)}.hub .composer-previews{display:flex;flex-direction:column;gap:var(--space-2);margin-top:var(--space-2)}.hub .composer-preview{display:flex;align-items:center;gap:var(--space-3);border:1px solid var(--color-border);border-radius:var(--border-radius-md);background:var(--color-bg-secondary);overflow:hidden}.hub .composer-preview img{width:72px;aspect-ratio:16 / 9;object-fit:cover;display:block;flex-shrink:0}.hub .composer-preview-fallback{width:72px;aspect-ratio:16 / 9;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--color-accent-subtle);color:var(--color-accent);font-weight:700;font-size:var(--font-size-xs)}.hub .composer-preview-body{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1;font-size:var(--font-size-sm)}.hub .composer-preview-kicker{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent)}.hub .composer-preview button{border:0;background:transparent;color:var(--color-text-tertiary);font-size:var(--font-size-lg);cursor:pointer;padding:var(--space-2) var(--space-3);line-height:1}.hub .composer-preview button:hover{color:var(--color-text-primary)}.hub .feed-more{width:100%}.hub .feed-exercise{border:1px solid var(--color-border);border-left:3px solid var(--color-accent);border-radius:var(--border-radius-md);background:var(--color-bg-secondary);padding:var(--space-3) var(--space-4)}.hub .feed-exercise-label{display:block;font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent);margin-bottom:var(--space-2)}.hub .feed-exercise .prose{font-size:var(--font-size-sm)}.hub .feed-exercise .prose p:last-child{margin-bottom:0}.hub .feed-exercise details{margin-top:var(--space-2);border-top:1px solid var(--color-border-subtle);padding-top:var(--space-2)}.hub .feed-exercise summary{cursor:pointer;font-weight:600;font-size:var(--font-size-xs);color:var(--color-accent);user-select:none}.hub .post-actions-wrap{border-top:1px solid var(--color-border-subtle)}.hub .post-actions{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) 0;position:relative}.hub .action-group{display:inline-flex;align-items:center}.hub .vote-group{background:var(--color-bg-secondary);border-radius:var(--border-radius-full);padding:0 var(--space-1)}.hub .action-btn{border:0;background:transparent;padding:var(--space-2);border-radius:var(--border-radius-full);cursor:pointer;color:var(--color-text-tertiary);display:inline-flex;align-items:center;gap:var(--space-1);font-family:inherit;font-size:var(--font-size-sm);font-weight:600;transition:color var(--transition-base),background var(--transition-base)}.hub .action-btn:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.hub .action-btn.active-up{color:var(--color-accent)}.hub .action-btn.active-down{color:var(--color-error)}.hub .action-btn.active-bookmark{color:var(--color-accent)}.hub .action-score{font-weight:700;font-size:var(--font-size-sm);min-width:18px;text-align:center}.hub .bookmark-btn{margin-left:auto}.hub .comment-thread{padding:var(--space-2) 0 var(--space-3);display:flex;flex-direction:column;gap:var(--space-2)}.hub .comment{font-size:var(--font-size-sm);line-height:1.5}.hub .comment-author{font-weight:700;margin-right:var(--space-2)}.hub .comment-body{color:var(--color-text-secondary);overflow-wrap:break-word}.hub .comment-composer{display:flex;gap:var(--space-2);margin-top:var(--space-2)}.hub .comment-composer input{flex:1;min-width:0;font-family:inherit;font-size:var(--font-size-sm);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--border-radius-full);padding:var(--space-2) var(--space-4)}.hub .comment-composer input:focus{outline:none;border-color:var(--color-accent)}.hub .comment-composer .btn{padding:var(--space-1) var(--space-3)}.hub .vote-hint{position:absolute;left:0;bottom:calc(100% + 4px);z-index:100;display:flex;align-items:center;gap:var(--space-2);white-space:nowrap;background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--border-radius-md);box-shadow:var(--shadow-md);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.hub .vote-hint a{font-weight:600}.hub .vote-hint button{border:0;background:transparent;cursor:pointer;color:var(--color-text-tertiary);font-size:var(--font-size-base);padding:0 2px;line-height:1}.hub .vote-hint button:hover{color:var(--color-text-primary)}.hub .vote-btn{background:transparent;border:0;padding:var(--space-1);border-radius:var(--border-radius-sm);cursor:pointer;color:var(--color-text-tertiary);display:inline-flex;transition:color var(--transition-base),background var(--transition-base)}.hub .vote-btn:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.hub .vote-btn.active-up{color:var(--color-accent)}.hub .vote-btn.active-down{color:var(--color-error)}.hub .vote-score{font-weight:700;font-size:var(--font-size-sm)}.hub .composer textarea{width:100%;min-height:90px;resize:vertical;font-family:inherit;font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--border-radius-md);padding:var(--space-3) var(--space-4)}.hub .composer textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.hub .composer-actions{display:flex;justify-content:space-between;align-items:center;gap:var(--space-3);margin-top:var(--space-3);flex-wrap:wrap}.hub .composer-hint{color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.hub .login-cta{border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-lg);padding:var(--space-5);text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-base)}.hub .flashcard-wrap{display:flex;flex-direction:column;align-items:center;gap:var(--space-4)}.hub .flashcard{width:100%;max-width:560px;min-height:220px;perspective:1200px;cursor:pointer;border:0;background:transparent;padding:0;font:inherit;color:inherit}.hub .flashcard-inner{display:block;position:relative;width:100%;min-height:220px;transition:transform .4s;transform-style:preserve-3d}.hub .flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}.hub .flashcard-face{position:absolute;inset:0;backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);background:var(--color-bg-primary);box-shadow:var(--shadow-sm);font-size:var(--font-size-xl);overflow-y:auto}.hub .flashcard-face.back{transform:rotateY(180deg);background:var(--color-bg-secondary)}.hub .flashcard-face .face-label{position:absolute;top:var(--space-3);left:var(--space-4);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-tertiary)}.hub .flashcard-face .face-hint{position:absolute;bottom:var(--space-3);left:0;right:0;font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.hub .flashcard-assess{display:flex;align-items:center;justify-content:center;gap:var(--space-3);flex-wrap:wrap}.hub .flashcard-meter{width:100%;max-width:560px}.hub .flashcard-bar{height:6px;border-radius:var(--border-radius-full);background:var(--color-bg-tertiary);overflow:hidden}.hub .flashcard-bar span{display:block;height:100%;background:var(--color-accent);border-radius:var(--border-radius-full);transition:width .3s ease}.hub .flashcard-meta{display:flex;align-items:center;justify-content:center;gap:var(--space-4);margin-top:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.hub .flashcard-text-btn{border:0;background:transparent;padding:0;font:inherit;font-weight:600;color:var(--color-accent);cursor:pointer}.hub .flashcard-text-btn:hover{color:var(--color-accent-hover);text-decoration:underline}.hub .flashcard-done{width:100%;max-width:560px;border:1px dashed var(--color-border-strong);border-radius:var(--border-radius-lg);padding:var(--space-10) var(--space-6);text-align:center;color:var(--color-text-secondary);display:flex;flex-direction:column;gap:var(--space-4);align-items:center}.hub .flashcard-done .done-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-text-primary);margin:0}.hub .flashcard-done p{margin:0}.hub .curso-banner{display:flex;align-items:center;gap:var(--space-5);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);background:var(--color-bg-secondary);padding:var(--space-3) var(--space-4);margin-top:var(--space-4);flex-wrap:wrap}.hub .curso-banner-back{font-weight:600;color:var(--color-text-primary);font-size:var(--font-size-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40%}.hub .curso-banner-back:hover{color:var(--color-accent);text-decoration:none}.hub .curso-banner-progress{flex:1;min-width:160px}.hub .curso-banner-progress>span{display:block;font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-secondary);margin-bottom:var(--space-1)}.hub .curso-banner .btn{flex-shrink:0}.hub .curso-hero{padding:var(--space-8) 0 var(--space-6)}.hub .curso-hero h1{font-size:var(--font-size-4xl);margin-bottom:var(--space-2)}.hub .curso-hero-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap}.hub .curso-hero-row .btn{flex-shrink:0;margin-top:var(--space-2)}.hub .curso-desc{color:var(--color-text-secondary);font-size:var(--font-size-lg);max-width:680px;margin:0 0 var(--space-4)}.hub .curso-progress{max-width:480px;margin-bottom:var(--space-4)}.hub .curso-progress-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:var(--space-2) 0 0}.hub .curso-login{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0 0 var(--space-4)}.hub .playlist{list-style:none;padding:0;margin:0 0 var(--space-12);display:flex;flex-direction:column;gap:var(--space-3);max-width:860px}.hub .playlist li{display:flex;align-items:stretch;gap:var(--space-3)}.hub .playlist-index{width:28px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--color-text-tertiary)}.hub .playlist-row{flex:1;display:flex;align-items:center;gap:var(--space-4);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:var(--space-3);color:var(--color-text-primary);transition:border-color var(--transition-base),box-shadow var(--transition-base);min-width:0}.hub a.playlist-row:hover{text-decoration:none;border-color:var(--color-border-strong);box-shadow:var(--shadow-md)}.hub .playlist-thumb{width:148px;aspect-ratio:16 / 9;flex-shrink:0;border-radius:var(--border-radius-md);overflow:hidden;background:var(--color-bg-tertiary)}.hub .playlist-thumb img{width:100%;height:100%;object-fit:cover;display:block}.hub .playlist-thumb.placeholder{display:flex;align-items:center;justify-content:center;background:var(--color-accent-subtle);color:var(--color-accent);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.06em}.hub .playlist-body{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.hub .playlist-title{font-weight:600;font-size:var(--font-size-lg)}.hub .playlist-teaser{color:var(--color-text-secondary);font-size:var(--font-size-sm);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.hub .playlist-meta{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.hub .playlist-mark{flex-shrink:0;width:28px;height:28px;border-radius:var(--border-radius-full);border:2px solid var(--color-border);margin-right:var(--space-2)}.hub .playlist li.done .playlist-mark{border-color:var(--color-success);background:var(--color-success);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.hub .playlist li.done .playlist-mark:before{content:"✓";font-size:var(--font-size-sm)}.hub .playlist li.soon{opacity:.6}@media(max-width:600px){.hub .playlist-thumb{width:96px}.hub .playlist-teaser{display:none}}.hub .me-loading{color:var(--color-text-tertiary);padding:var(--space-10) 0;text-align:center}.hub .me-dash{display:flex;flex-direction:column;gap:var(--space-8);padding:var(--space-8) 0}.hub .me-dash h2{font-size:var(--font-size-xl);margin-bottom:var(--space-4)}.hub .me-sub{font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-tertiary);margin-left:var(--space-2)}.hub .me-head{display:flex;align-items:center;gap:var(--space-4)}.hub .me-avatar{width:64px;height:64px;border-radius:var(--border-radius-full);background:var(--color-accent-subtle);color:var(--color-accent);font-size:26px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.hub .me-head h1{font-size:var(--font-size-3xl);margin-bottom:var(--space-1)}.hub .me-head p{margin:0;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.hub .me-edit{margin-left:auto}.hub .curso-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-5);align-items:start}.hub .curso-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3)}.hub .curso-head h3{margin:0;font-size:var(--font-size-lg)}.hub .curso-count{font-size:var(--font-size-sm);color:var(--color-text-tertiary);font-weight:600}.hub .curso-bar{height:6px;border-radius:var(--border-radius-full);background:var(--color-bg-tertiary);overflow:hidden;margin:var(--space-3) 0 var(--space-4)}.hub .curso-bar span{display:block;height:100%;background:var(--color-accent);border-radius:var(--border-radius-full)}.hub .aula-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--space-2)}.hub .aula-list li{display:flex;align-items:baseline;gap:var(--space-2);font-size:var(--font-size-sm)}.hub .aula-list a{color:var(--color-text-secondary)}.hub .aula-list li.done a{color:var(--color-text-primary)}.hub .aula-mark{color:var(--color-text-tertiary);font-weight:700;width:16px;flex-shrink:0}.hub .aula-list li.done .aula-mark{color:var(--color-success)}.hub .curso-hint{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin:var(--space-4) 0 0}.hub .curso-cta{margin-top:var(--space-4);align-self:flex-start}.hub .curso-card{display:flex;flex-direction:column}.hub .study-list li{align-items:center}.hub .study-list a{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hub .study-actions{display:inline-flex;gap:var(--space-1)}.hub .study-actions button{border:1px solid var(--color-border);background:transparent;color:var(--color-text-tertiary);border-radius:var(--border-radius-sm);width:24px;height:24px;font-size:var(--font-size-xs);cursor:pointer;line-height:1}.hub .study-actions button:hover:not(:disabled){color:var(--color-text-primary);background:var(--color-bg-hover)}.hub .study-actions button:disabled{opacity:.4;cursor:default}.hub .me-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);border:1px solid var(--color-border-subtle);border-radius:var(--border-radius-lg);background:var(--color-bg-secondary);padding:var(--space-5);text-align:center}.hub .me-stats strong{display:block;font-size:var(--font-size-2xl);color:var(--color-accent)}.hub .me-stats span{font-size:var(--font-size-sm);color:var(--color-text-secondary)}@media(max-width:600px){.hub .me-stats{grid-template-columns:repeat(2,1fr)}}.hub .me-history{display:flex;flex-direction:column}.hub .me-history-row{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-2);border-bottom:1px solid var(--color-border-subtle);color:var(--color-text-primary);flex-wrap:wrap}.hub .me-history-row:hover{background:var(--color-bg-secondary);text-decoration:none}.hub .me-history-title{flex:1;font-weight:600;min-width:200px}.hub .me-history-best{font-size:var(--font-size-sm);font-weight:700;color:var(--color-accent)}.hub .me-history-meta{font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.hub .me-saved{display:flex;flex-direction:column;gap:var(--space-2)}.hub .me-saved-row{display:flex;flex-direction:column;gap:2px;border:1px solid var(--color-border);border-radius:var(--border-radius-md);padding:var(--space-3) var(--space-4);color:var(--color-text-primary)}.hub .me-saved-row:hover{border-color:var(--color-border-strong);background:var(--color-bg-secondary);text-decoration:none}.hub .me-saved-topic{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent)}.hub .me-saved-excerpt{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.hub .me-footnote{font-size:var(--font-size-xs);color:var(--color-text-tertiary);text-align:center;margin:0}.hub .me-profile{display:flex;flex-direction:column;gap:var(--space-5);max-width:480px;margin:var(--space-6) auto var(--space-10)}.hub .me-profile h2{font-size:var(--font-size-lg);margin-bottom:var(--space-4)}.hub .me-field{display:block;margin-bottom:var(--space-4)}.hub .me-field span{display:block;font-size:var(--font-size-sm);font-weight:600;margin-bottom:var(--space-1)}.hub .me-field input{width:100%;height:42px;font-family:inherit;font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--border-radius-md);padding:0 var(--space-4)}.hub .me-field input:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.hub .me-field input:disabled{background:var(--color-bg-tertiary);color:var(--color-text-tertiary);cursor:not-allowed}.hub .cover-card{display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:var(--border-radius-lg);overflow:hidden;background:var(--color-bg-primary);color:var(--color-text-primary);transition:border-color var(--transition-base),box-shadow var(--transition-base),transform var(--transition-base)}.hub .cover-card:hover{text-decoration:none;border-color:var(--color-border-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}.hub .cover-media{aspect-ratio:16 / 9;background:var(--color-bg-tertiary);position:relative;overflow:hidden}.hub .cover-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease}.hub .cover-card:hover .cover-media img{transform:scale(1.04)}.hub .cover-media .duration{position:absolute;right:var(--space-2);bottom:var(--space-2);background:#000000bf;color:#fff;font-size:var(--font-size-xs);font-weight:600;padding:1px 6px;border-radius:var(--border-radius-sm)}.hub .cover-media.placeholder{display:flex;align-items:center;justify-content:center;background:var(--color-accent-subtle);color:var(--color-accent);font-weight:700;font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:.06em}.hub .cover-body{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4);flex:1}.hub .cover-title{margin:0;font-size:var(--font-size-lg);font-weight:600;line-height:1.35}.hub .cover-teaser{color:var(--color-text-secondary);font-size:var(--font-size-sm);flex:1}.hub .cover-meta{color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.hub .cover-card.soon{opacity:.65}.hub .cover-card.soon:hover{transform:none;box-shadow:none;border-color:var(--color-border)}.hub .cover-card .soon-tag{font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-tertiary)}.hub .topic-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-5)}.hub .shelf{margin-top:var(--space-10)}.hub .shelf-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-4);margin-bottom:var(--space-4)}.hub .shelf-head h2{margin:0;font-size:var(--font-size-2xl);font-weight:600;letter-spacing:-.01em}.hub .shelf-head .shelf-sub{color:var(--color-text-tertiary);font-size:var(--font-size-sm);font-weight:500;margin-left:var(--space-2)}.hub .shelf-link{font-size:var(--font-size-sm);font-weight:600;white-space:nowrap}.hub .shelf-row{display:grid;grid-auto-flow:column;grid-auto-columns:300px;gap:var(--space-4);overflow-x:auto;scroll-snap-type:x proximity;padding:var(--space-1) var(--space-1) var(--space-3);margin:calc(-1 * var(--space-1));scrollbar-width:thin}.hub .shelf-row>*{scroll-snap-align:start}@media(max-width:600px){.hub .shelf-row{grid-auto-columns:240px}}.hub .featured{position:relative;display:flex;align-items:flex-end;min-height:340px;border-radius:var(--border-radius-lg);overflow:hidden;margin-top:var(--space-6);color:#fff}.hub .featured .featured-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hub .featured .featured-overlay{position:absolute;inset:0;background:linear-gradient(76deg,#132442f0,#132442b8 45%,#13244226)}.hub .featured .featured-content{position:relative;padding:var(--space-8);max-width:620px}.hub .featured .featured-kicker{display:inline-block;font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#b9c6e8;margin-bottom:var(--space-2)}.hub .featured h2{color:#fff;font-size:clamp(24px,3.2vw,34px);font-weight:700;letter-spacing:-.02em;margin:0 0 var(--space-2)}.hub .featured p{color:#ffffffd9;margin:0 0 var(--space-5);font-size:var(--font-size-lg)}.hub .featured .btn-light{background:#fff;color:var(--color-brand);border-color:#fff}.hub .featured .btn-light:hover{background:#e8edf7;color:var(--color-brand)}.hub .featured .featured-tags{display:flex;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-4)}.hub .featured .featured-tags .chip{background:#ffffff24;color:#dce6f6}@media(max-width:600px){.hub .featured{min-height:280px}.hub .featured .featured-content{padding:var(--space-5)}}.hub .stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);margin-top:var(--space-12);padding:var(--space-6);border:1px solid var(--color-border-subtle);border-radius:var(--border-radius-lg);background:var(--color-bg-secondary);text-align:center}.hub .stat-strip .stat-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-accent)}.hub .stat-strip .stat-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}@media(max-width:600px){.hub .stat-strip{grid-template-columns:repeat(2,1fr)}}.hub .hub-cta{margin-top:var(--space-12);border-radius:var(--border-radius-lg);background:linear-gradient(135deg,var(--color-brand) 0%,var(--color-brand-2) 100%);color:#fff;padding:var(--space-10) var(--space-6);text-align:center}.hub .hub-cta h2{color:#fff;font-size:var(--font-size-2xl);font-weight:700;margin-bottom:var(--space-2)}.hub .hub-cta p{color:#ffffffd1;max-width:560px;margin:0 auto var(--space-5)}.hub .hub-cta .btn-light{background:#fff;color:var(--color-brand);border-color:#fff}.hub .hub-cta .btn-light:hover{background:#e8edf7;color:var(--color-brand)}.hub .auth-screen{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;background:var(--color-bg-secondary);padding:var(--space-6) var(--space-4)}.hub .auth-card{width:100%;max-width:380px;background:var(--color-bg-primary);border-radius:12px;padding:var(--space-8) var(--space-8) var(--space-6);box-shadow:0 0 0 1px #0f0f0e0a,0 8px 16px #0f0f0e1f,0 24px 48px #0f0f0e29}[data-theme=dark] .hub .auth-card{box-shadow:0 0 0 1px #ffffff0a,0 8px 16px #0000004d,0 24px 48px #0006}.hub .auth-logo{display:flex;align-items:center;justify-content:center;gap:var(--space-3);margin-bottom:var(--space-6);font-size:var(--font-size-xl);font-weight:600;color:var(--color-text-primary)}.hub .auth-title{text-align:center;font-size:var(--font-size-lg);font-weight:600;margin:0 0 var(--space-4)}.hub .auth-field{position:relative;margin-bottom:var(--space-3)}.hub .auth-field>svg{position:absolute;left:var(--space-3);top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--color-text-tertiary);pointer-events:none}.hub .auth-field input{width:100%;height:44px;font-family:inherit;font-size:var(--font-size-base);color:var(--color-text-primary);background:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--border-radius-md);padding:0 44px 0 40px}.hub .auth-field input:focus{outline:none;border-color:var(--color-accent);box-shadow:var(--shadow-focus)}.hub .auth-field input::placeholder{color:var(--color-text-tertiary)}.hub .auth-eye{position:absolute;right:var(--space-2);top:50%;transform:translateY(-50%);border:0;background:transparent;padding:var(--space-1);cursor:pointer;color:var(--color-text-tertiary);display:inline-flex}.hub .auth-eye svg{width:18px;height:18px}.hub .auth-eye:hover{color:var(--color-text-primary)}.hub .auth-submit{width:100%;height:42px;margin-top:var(--space-2);font-size:var(--font-size-base)}.hub .auth-note{text-align:center;font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:var(--space-4) 0 0}.hub .auth-link{border:0;background:transparent;padding:0;font:inherit;font-weight:600;color:var(--color-accent);cursor:pointer}.hub .auth-link:hover{color:var(--color-accent-hover);text-decoration:underline}.hub .auth-hint{text-align:center;font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin:var(--space-3) 0 0}.hub .auth-notice{background:var(--color-accent-subtle);color:var(--color-accent);border-radius:var(--border-radius-md);font-size:var(--font-size-sm);padding:var(--space-2) var(--space-3);margin:0 0 var(--space-3);text-align:center}.hub .form-error{color:var(--color-error);font-size:var(--font-size-sm);margin:var(--space-2) 0}.hub .home-hero{padding:var(--space-10) 0 0}.hub .home-hero h1{font-size:clamp(28px,4vw,40px);font-weight:700;letter-spacing:-.02em;margin-bottom:var(--space-2)}.hub .home-hero p{color:var(--color-text-secondary);font-size:var(--font-size-lg);max-width:640px;margin:0}.hub .discipline-hero{padding:var(--space-8) 0 var(--space-8)}.hub .discipline-hero h1{font-size:var(--font-size-4xl)}.hub .discipline-hero p{color:var(--color-text-secondary);font-size:var(--font-size-lg);max-width:640px}.hub .section-label{font-size:var(--font-size-sm);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-tertiary);margin:var(--space-10) 0 var(--space-4)}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_AMS-Regular.BQhdFMY1.woff2) format("woff2"),url(/_astro/KaTeX_AMS-Regular.DMm9YOAa.woff) format("woff"),url(/_astro/KaTeX_AMS-Regular.DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2) format("woff2"),url(/_astro/KaTeX_Caligraphic-Bold.BEiXGLvX.woff) format("woff"),url(/_astro/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2) format("woff2"),url(/_astro/KaTeX_Caligraphic-Regular.CTRA-rTL.woff) format("woff"),url(/_astro/KaTeX_Caligraphic-Regular.wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Fraktur-Bold.CL6g_b3V.woff2) format("woff2"),url(/_astro/KaTeX_Fraktur-Bold.BsDP51OF.woff) format("woff"),url(/_astro/KaTeX_Fraktur-Bold.BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Fraktur-Regular.CTYiF6lA.woff2) format("woff2"),url(/_astro/KaTeX_Fraktur-Regular.Dxdc4cR9.woff) format("woff"),url(/_astro/KaTeX_Fraktur-Regular.CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Main-Bold.Cx986IdX.woff2) format("woff2"),url(/_astro/KaTeX_Main-Bold.Jm3AIy58.woff) format("woff"),url(/_astro/KaTeX_Main-Bold.waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2) format("woff2"),url(/_astro/KaTeX_Main-BoldItalic.SpSLRI95.woff) format("woff"),url(/_astro/KaTeX_Main-BoldItalic.DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Main-Italic.NWA7e6Wa.woff2) format("woff2"),url(/_astro/KaTeX_Main-Italic.BMLOBm91.woff) format("woff"),url(/_astro/KaTeX_Main-Italic.3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Main-Regular.B22Nviop.woff2) format("woff2"),url(/_astro/KaTeX_Main-Regular.Dr94JaBh.woff) format("woff"),url(/_astro/KaTeX_Main-Regular.ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2) format("woff2"),url(/_astro/KaTeX_Math-BoldItalic.iY-2wyZ7.woff) format("woff"),url(/_astro/KaTeX_Math-BoldItalic.B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Math-Italic.t53AETM-.woff2) format("woff2"),url(/_astro/KaTeX_Math-Italic.DA0__PXp.woff) format("woff"),url(/_astro/KaTeX_Math-Italic.flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_SansSerif-Bold.D1sUS0GD.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Bold.DbIhKOiC.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Bold.CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Italic.C3H0VqGB.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Italic.DN2j7dab.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Regular.CS6fqUqJ.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Regular.BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Script-Regular.D3wIWfF6.woff2) format("woff2"),url(/_astro/KaTeX_Script-Regular.D5yQViql.woff) format("woff"),url(/_astro/KaTeX_Script-Regular.C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size1-Regular.mCD8mA8B.woff2) format("woff2"),url(/_astro/KaTeX_Size1-Regular.C195tn64.woff) format("woff"),url(/_astro/KaTeX_Size1-Regular.Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size2-Regular.Dy4dx90m.woff2) format("woff2"),url(/_astro/KaTeX_Size2-Regular.oD1tc_U0.woff) format("woff"),url(/_astro/KaTeX_Size2-Regular.B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/_astro/KaTeX_Size3-Regular.CTq5MqoE.woff) format("woff"),url(/_astro/KaTeX_Size3-Regular.DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size4-Regular.Dl5lxZxV.woff2) format("woff2"),url(/_astro/KaTeX_Size4-Regular.BF-4gkZK.woff) format("woff"),url(/_astro/KaTeX_Size4-Regular.DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Typewriter-Regular.CO6r4hn1.woff2) format("woff2"),url(/_astro/KaTeX_Typewriter-Regular.C0xS9mPB.woff) format("woff"),url(/_astro/KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.hub-search[data-astro-cid-4vi2s3s5]{position:relative;width:100%}.hub-search[data-astro-cid-4vi2s3s5]>svg[data-astro-cid-4vi2s3s5]{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-tertiary, #757575);pointer-events:none}.hub-search[data-astro-cid-4vi2s3s5] input[data-astro-cid-4vi2s3s5]{width:100%;height:38px;padding:0 16px 0 40px;font-family:inherit;font-size:14px;color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--ui-border);border-radius:9999px;transition:border-color .15s ease,box-shadow .15s ease}.hub-search[data-astro-cid-4vi2s3s5] input[data-astro-cid-4vi2s3s5]::placeholder{color:var(--text-tertiary, #757575)}.hub-search[data-astro-cid-4vi2s3s5] input[data-astro-cid-4vi2s3s5]:focus{outline:none;border-color:var(--secondary-color, #3551A4);box-shadow:0 0 0 3px #3551a426}.hub-search-results[data-astro-cid-4vi2s3s5]{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:210;background:var(--bg-primary);border:1px solid var(--ui-border);border-radius:8px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;overflow:hidden}.hub-search-results[data-astro-cid-4vi2s3s5] a,.hub-search-results[data-astro-cid-4vi2s3s5] .soon{display:flex;flex-direction:column;gap:2px;padding:10px 16px;border-bottom:1px solid var(--ui-border-light);color:var(--text-primary);text-decoration:none}.hub-search-results[data-astro-cid-4vi2s3s5] :last-child{border-bottom:0}.hub-search-results[data-astro-cid-4vi2s3s5] a:hover{background:var(--bg-secondary, #FAFAFA)}.hub-search-results[data-astro-cid-4vi2s3s5] strong{font-size:14px;font-weight:600}.hub-search-results[data-astro-cid-4vi2s3s5] span{font-size:12px;color:var(--text-tertiary, #757575)}.hub-search-results[data-astro-cid-4vi2s3s5] .soon{opacity:.6;cursor:default}
