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a{color:var(--quiet);letter-spacing:.05em;text-transform:none;white-space:nowrap;border-radius:8px;align-items:center;gap:12px;padding:11px 12px;font-size:13px;font-weight:700;transition:background-color .15s,color .15s;display:flex;position:relative}.hub-side-nav a svg{color:var(--school-muted);flex:none}.hub-side-nav a:hover{color:var(--school-ink);background:#f0f3f7}.hub-side-nav a[aria-current]{color:var(--school-ink);background:var(--school-selected)}.hub-side-nav a[aria-current]:before{content:"";background:var(--accent);border-radius:2px;width:3px;position:absolute;top:10px;bottom:10px;left:0}.hub-side-nav a[aria-current] svg{color:var(--accent)}.hub-search{background:var(--hub-field);width:100%;color:var(--quiet);border:1px solid #c8d0d9;border-radius:999px;align-items:center;gap:8px;padding:0 14px;display:flex}.hub-search input{min-width:0;height:40px;color:var(--paper);font:inherit;background:0 0;border:0;outline:none;flex:1;font-size:14px}.hub-search:focus-within{border-color:var(--hub-gold)}.hub-sidebar-foot{padding:0 6px;font-size:12px}.hub-sidebar-foot a{color:var(--quiet);align-items:center;gap:6px;display:inline-flex}.hub-sidebar-foot a:hover{color:var(--school-ink)}.hub-search-fallback{display:none}@media (max-width:1150px){.hub-signed-in .hub-layout{grid-template-columns:1fr}.hub-signed-in .hub-side{position:static}}@media (max-width:1100px){.hub-signed-in .hub-course-layout{grid-template-columns:1fr}.hub-signed-in .hub-syllabus{max-height:none;position:static}}@media (max-width:1000px){.hub-shell{grid-template-columns:1fr;gap:16px;width:calc(100% - 32px);padding-top:16px}.hub-sidebar{gap:0;padding:4px 6px;position:static}.hub-sidebar-brand,.hub-sidebar-search,.hub-sidebar-foot{display:none}.hub-side-nav{scrollbar-width:none;flex-direction:row;gap:0;min-width:0;overflow-x:auto}.hub-side-nav::-webkit-scrollbar{display:none}.hub-side-nav a{border-radius:6px;padding:11px 12px}.hub-side-nav a[aria-current]{box-shadow:inset 0 -2px var(--accent);background:0 0;border-radius:0}.hub-side-nav a[aria-current]:before{display:none}.hub-search-fallback{display:block}}.hub-layout{grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:26px;padding-top:26px;display:grid}.hub-single{padding-top:26px}.hub-main{flex-direction:column;gap:14px;min-width:0;display:flex}.hub-side{flex-direction:column;gap:16px;display:flex;position:sticky;top:112px}.hub-side-title{font:600 19px/1.2 var(--font-display);text-transform:none;letter-spacing:-.01em}.hub-side-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;display:flex}.hub-side-link{color:var(--school-blue);font-size:12px;font-weight:700}.hub-side-link:hover{text-decoration:underline}.hub-avatar{flex:none;line-height:0;display:inline-block;position:relative}.hub-level{background:var(--accent);color:#fff;min-width:19px;height:19px;font:700 10px/19px var(--font-body);text-align:center;box-shadow:0 0 0 2px var(--surface);border-radius:999px;padding:0 5px;position:absolute;bottom:-4px;right:-4px}.hub-online-dot{background:var(--hub-good);width:11px;height:11px;box-shadow:0 0 0 2px var(--surface);border-radius:50%;position:absolute;top:-1px;right:-1px}.hub-faces{align-items:center;display:inline-flex}.hub-faces .arcade-avatar{box-shadow:0 0 0 2px var(--surface)}.hub-faces .arcade-avatar+.arcade-avatar{margin-left:-8px}.hub-composer{text-align:left;cursor:text;align-items:center;gap:12px;width:100%;padding:12px 14px;display:flex}.hub-composer-input{border:1px solid var(--school-border);background:var(--hub-field);min-width:0;color:var(--quiet);border-radius:8px;flex:1;padding:12px 16px;font-size:15px}.hub-composer:hover .hub-composer-input{border-color:#9ba7b4}.hub-next-event{color:var(--quiet);align-items:center;gap:10px;padding:6px 4px;font-size:13px;display:flex}.hub-next-event svg{color:var(--accent);flex:none}.hub-next-event a{color:var(--paper);font-weight:700}.hub-next-event a:hover{color:var(--school-blue)}.hub-filters{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.hub-chips{flex-wrap:wrap;flex:1;gap:8px;display:flex}.hub-chips a,.hub-chip{border:1px solid var(--school-border);color:var(--quiet);letter-spacing:.04em;text-transform:none;white-space:nowrap;background:#f6f8fa;border-radius:999px;align-items:center;gap:6px;padding:7px 14px;font-size:12px;font-weight:700;display:inline-flex}.hub-chips a:hover{color:var(--school-ink);border-color:#9ba7b4}.hub-chips a[aria-current]{color:var(--ink);background:var(--paper);border-color:var(--paper)}.hub-sort{position:relative}.hub-sort>summary{cursor:pointer;border:1px solid var(--school-border);color:var(--quiet);text-transform:none;letter-spacing:.04em;border-radius:999px;align-items:center;gap:6px;padding:7px 12px;font-size:12px;font-weight:700;list-style:none;display:inline-flex}.hub-sort>summary::-webkit-details-marker{display:none}.hub-sort-menu{z-index:5;border:1px solid var(--school-border);background:#fff;border-radius:8px;min-width:180px;padding:6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 16px 32px #17212b1a}.hub-sort-menu a{border-radius:6px;padding:9px 12px;font-size:13px;display:block}.hub-sort-menu a:hover,.hub-sort-menu a[aria-current]{background:var(--school-selected);color:var(--school-ink)}.hub-post{padding:18px 20px 16px;transition:border-color .15s;position:relative}.hub-post:hover{border-color:#a9b6c7}.hub-post.is-pinned{border-color:#dfbd79}.hub-post-overlay{z-index:1;border-radius:inherit;position:absolute;inset:0}.hub-post-overlay:focus-visible{outline:3px solid var(--hub-gold);outline-offset:2px}.hub-post-head{z-index:2;pointer-events:none;align-items:center;gap:12px;display:flex;position:relative}.hub-post-head a,.hub-post-head 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11px}.hub-comment-head{flex-wrap:wrap;align-items:baseline;gap:4px 8px;font-size:13px;display:flex}.hub-comment-head strong{color:var(--paper)}.hub-comment-head a:hover strong{color:var(--school-blue)}.hub-comment-head time,.hub-comment-head small{color:var(--school-muted);font-size:12px}.hub-comment-body{color:var(--school-ink);white-space:pre-line;overflow-wrap:anywhere;margin-top:4px;font-size:14px;line-height:1.6}.hub-comment-body .hub-mention{color:var(--school-blue);font-weight:700}.hub-comment-image{border-radius:8px;max-width:320px;margin-top:8px;overflow:hidden}.hub-comment-tools{color:var(--school-muted);align-items:center;gap:14px;margin:6px 0 0 6px;font-size:12px;display:flex}.hub-comment-tools button{color:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;padding:2px 0;font-size:12px;font-weight:700;display:inline-flex}.hub-comment-tools button:hover{color:var(--paper)}.hub-comment-tools 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