.chathub-fav{position:relative;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;overflow:hidden;width:28px;height:28px;border-radius:8px;background:var(--bg-secondary);border:1px solid var(--border);}.chathub-fav-letter{font-size:.78rem;font-weight:700;color:var(--text-secondary);}.chathub-fav img{position:absolute;inset:3px;width:calc(100% - 6px);height:calc(100% - 6px);object-fit:contain;}.chathub-fav.has-icon{background:#fff;}.chathub-fav.has-icon .chathub-fav-letter{visibility:hidden;}.chathub-fav-sm{width:18px;height:18px;border-radius:50%;margin-left:-5px;border:1.5px solid var(--bg);}.chathub-fav-sm:first-child{margin-left:0;}.chathub-fav-sm img{inset:2px;width:calc(100% - 4px);height:calc(100% - 4px);}.chathub-fav-sm .chathub-fav-letter{font-size:.6rem;}.chathub-fav-stack{display:inline-flex;align-items:center;margin-right:4px;}.source-icon{position:relative;overflow:hidden;}.source-icon img.chathub-card-fav{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:3px;background:#fff;box-sizing:border-box;}.chathub-sources{display:flex;flex-direction:column;min-width:0;height:100%;background:var(--bg);border-left:1px solid var(--border);}.chathub-sources[hidden]{display:none!important;}.chathub-sources-head{display:flex;align-items:center;gap:12px;padding:14px 14px 12px 18px;border-bottom:1px solid var(--border);flex-shrink:0;}.chathub-sources-titles{display:flex;align-items:baseline;gap:10px;min-width:0;flex:1;}.chathub-sources-title{margin:0;font-size:1rem;font-weight:700;color:var(--text);}.chathub-sources-count{font-size:.78rem;color:var(--text-secondary);font-variant-numeric:tabular-nums;}.chathub-sources-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:0;border-radius:10px;background:none;color:var(--text-secondary);cursor:pointer;}.chathub-sources-close:hover{background:var(--bg-secondary);color:var(--text);}.chathub-sources-close:focus-visible{outline:2px solid var(--accent);outline-offset:1px;}.chathub-sources-list{flex:1;min-height:0;overflow-y:auto;padding:8px 10px 24px;overscroll-behavior:contain;}.chathub-src{display:flex;align-items:flex-start;gap:12px;padding:12px 10px;border-radius:12px;text-decoration:none;color:var(--text);border-bottom:1px solid var(--border-light, var(--border));}.chathub-src:last-child{border-bottom:0;}.chathub-src:hover{background:var(--bg-secondary);}.chathub-src:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;}.chathub-src-fav{margin-top:2px;}.chathub-src-body{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1;}.chathub-src-meta{display:flex;align-items:center;gap:7px;font-size:.74rem;color:var(--text-secondary);min-width:0;}.chathub-src-num{flex:0 0 auto;min-width:18px;height:18px;padding:0 5px;border-radius:6px;background:var(--bg-secondary);font-size:.68rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;}.chathub-src-domain{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.chathub-src-date::before{content:'·';margin-right:7px;}.chathub-src-title{font-size:.875rem;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.chathub-src-snippet{font-size:.8rem;line-height:1.45;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}.chathub-src-open{flex:0 0 auto;display:flex;color:var(--text-tertiary, var(--text-secondary));padding-top:4px;opacity:.7;}.chathub-src:hover .chathub-src-open{opacity:1;color:var(--accent);}.chathub-sources.is-sheet{position:fixed;inset:0;z-index:1900;border-left:0;height:100%;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);animation:chathubSheet .2s ease-out;}@keyframes chathubSheet{from{transform:translateY(16px);opacity:0;}to{transform:none;opacity:1;}}body.chathub-sources-open{overflow:hidden;}.sources-section .sources-toggle{display:inline-flex;align-items:center;gap:6px;}.chathub-sources.is-drawer{position:fixed;top:0;right:0;bottom:0;z-index:1900;width:min(420px,100vw);height:100%;box-shadow:-12px 0 32px rgba(0,0,0,.18);animation:synSourcesDrawer .18s ease-out;}@keyframes synSourcesDrawer{from{transform:translateX(24px);opacity:0;}to{transform:none;opacity:1;}}.syn-sources .sources-toggle{max-width:100%;min-width:0;}.syn-sources-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;}.syn-sources-count{cursor:pointer;color:var(--accent);}.syn-sources-count:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px;}@media (prefers-reduced-motion:reduce){.chathub-sources.is-sheet,.chathub-sources.is-drawer{animation:none;}}.chathub-src-snippet.is-fallback,.source-snippet.is-fallback{font-style:italic;}