.knowledgeChat{--chat-bg:var(--color-surface);--chat-raised:var(--color-surface-raised);--chat-muted:var(--color-surface-muted);--chat-ink:var(--color-ink);--chat-subtle:var(--color-ink-muted);--chat-line:var(--color-border);--chat-accent:var(--color-accent);--chat-info:var(--color-info-strong);color:var(--chat-ink);background:linear-gradient(135deg,var(--chat-muted),var(--chat-bg) 52%);border-top:1px solid var(--chat-line);border-bottom:1px solid var(--chat-line);margin:0;padding:64px 6vw 76px}.knowledgeChatHeader{justify-content:space-between;align-items:end;gap:30px;margin-bottom:24px;display:flex}.knowledgeChatHeader p{color:var(--chat-info);letter-spacing:.17em;margin:0;font-size:9px;font-weight:900}.knowledgeChatHeader h2{letter-spacing:-.04em;margin:9px 0 8px;font-size:clamp(30px,3vw,48px);font-weight:350}.knowledgeChatHeader>div:first-child>span{color:var(--chat-subtle);font-size:11px}.knowledgeChatHeader>div:last-child{text-align:right;grid-template-columns:auto auto;align-items:baseline;gap:2px 8px;display:grid}.knowledgeChatHeader>div:last-child b{color:var(--chat-accent);font:700 28px/1 Bahnschrift,Arial Narrow,sans-serif}.knowledgeChatHeader>div:last-child span{color:var(--chat-subtle);font-size:9px}.knowledgeChatHeader button{border:1px solid var(--chat-line);color:var(--chat-subtle);cursor:pointer;background:0 0;grid-column:1/-1;padding:7px 10px;font-size:9px}.knowledgeChatHeader button:disabled{opacity:.45;cursor:default}.knowledgeChatContext{color:var(--chat-subtle);background:color-mix(in srgb,var(--chat-info) 7%,var(--chat-raised));border:1px solid var(--chat-line);grid-template-columns:auto 1fr;gap:4px 14px;padding:13px 16px;display:grid}.knowledgeChatContext>span{color:var(--chat-info);letter-spacing:.1em;font-size:8px;font-weight:900}.knowledgeChatContext>b{font-size:11px}.knowledgeChatContext p{grid-column:2;max-width:900px;margin:2px 0 0;font-size:10px;line-height:1.6}.knowledgeChatLog{scrollbar-color:var(--chat-line) transparent;min-height:320px;max-height:720px;padding:28px 0 12px;overflow:auto}.knowledgeChatEmpty{text-align:center;border:1px dashed var(--chat-line);max-width:780px;margin:36px auto;padding:34px}.knowledgeChatEmpty>b{font-size:20px;font-weight:500}.knowledgeChatEmpty>p{color:var(--chat-subtle);font-size:11px;line-height:1.7}.knowledgeChatEmpty>div{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px;display:flex}.knowledgeChatEmpty button{border:1px solid var(--chat-line);color:var(--chat-info);background:var(--chat-raised);cursor:pointer;padding:9px 11px;font-size:10px}.knowledgeChatTurn{border:1px solid var(--chat-line);background:var(--chat-raised);width:min(86%,980px);box-shadow:var(--shadow-sm);margin:0 0 18px;padding:18px 20px}.knowledgeChatTurn.is-user{border-color:color-mix(in srgb,var(--chat-accent) 55%,var(--chat-line));background:color-mix(in srgb,var(--chat-accent) 8%,var(--chat-raised));width:min(72%,760px);margin-left:auto}.knowledgeChatTurn>header{justify-content:space-between;align-items:center;gap:18px;margin-bottom:12px;display:flex}.knowledgeChatTurn>header span{color:var(--chat-info);letter-spacing:.1em;font-size:9px;font-weight:900}.knowledgeChatTurn>header b{color:#855125;background:#f7e4d2;padding:5px 7px;font-size:8px}.knowledgeChatTurn>header b[data-mode=ai-grounded]{color:#24634e;background:#dceee3}.knowledgeChatTurn>div>p{white-space:pre-wrap;margin:0 0 9px;font-size:13px;line-height:1.85}.knowledgeChatNotice{color:var(--chat-subtle);background:var(--chat-muted);padding:10px 12px;font-size:10px;line-height:1.6}.knowledgeChatNotice a{color:var(--chat-accent);font-weight:900}.knowledgeChatCitations{background:var(--chat-line);border:1px solid var(--chat-line);grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:14px;display:grid}.knowledgeChatCitations a{background:var(--chat-bg);grid-template-columns:30px 1fr;gap:4px 9px;min-width:0;padding:11px;display:grid}.knowledgeChatCitations a>b{width:28px;height:28px;color:var(--chat-bg);background:var(--chat-info);grid-row:1/3;place-items:center;font-size:8px;display:grid}.knowledgeChatCitations span{text-overflow:ellipsis;white-space:nowrap;font-size:9px;overflow:hidden}.knowledgeChatCitations small{color:var(--chat-subtle);text-overflow:ellipsis;white-space:nowrap;font-size:8px;overflow:hidden}.knowledgeChatTurn details{color:var(--chat-subtle);margin-top:12px;font-size:10px}.knowledgeChatTurn summary{cursor:pointer}.knowledgeChatTurn li{margin:6px 0;line-height:1.6}.knowledgeChatPending{width:max-content;color:var(--chat-subtle);background:var(--chat-raised);border:1px solid var(--chat-line);align-items:center;gap:10px;padding:12px 15px;font-size:10px;display:flex}.knowledgeChatPending i{background:var(--chat-info);width:7px;height:7px;box-shadow:0 0 0 0 color-mix(in srgb,var(--chat-info) 45%,transparent);border-radius:50%;animation:1.3s infinite chatPulse}.knowledgeChatPending button{color:var(--chat-accent);cursor:pointer;background:0 0;border:0;margin-left:10px;padding:0;font-size:9px}.knowledgeChatError{color:var(--color-danger);background:color-mix(in srgb,var(--color-danger) 9%,var(--chat-raised));border-left:3px solid var(--color-danger);padding:11px 14px;font-size:10px}.knowledgeChatComposer{background:var(--chat-raised);border:1px solid var(--chat-line);box-shadow:var(--shadow-md);padding:18px}.knowledgeChatComposer label{gap:8px;display:grid}.knowledgeChatComposer label>span{color:var(--chat-info);letter-spacing:.1em;font-size:9px;font-weight:900}.knowledgeChatComposer textarea{resize:vertical;width:100%;min-height:84px;color:var(--chat-ink);background:var(--chat-bg);border:1px solid var(--chat-line);font:inherit;outline:none;padding:12px 14px;font-size:14px;line-height:1.6}.knowledgeChatComposer textarea:focus{border-color:var(--chat-info);box-shadow:0 0 0 3px color-mix(in srgb,var(--chat-info) 12%,transparent)}.knowledgeChatComposer>div{color:var(--chat-subtle);align-items:center;gap:15px;margin-top:10px;font-size:9px;display:flex}.knowledgeChatComposer>div small{font-family:Bahnschrift,Arial Narrow,sans-serif}.knowledgeChatComposer>div span{margin-right:auto}.knowledgeChatComposer button{border:1px solid var(--chat-accent);color:var(--color-on-inverse);background:var(--chat-accent);cursor:pointer;padding:11px 18px;font-size:10px;font-weight:900}.knowledgeChatComposer button:disabled{opacity:.48;cursor:wait}@keyframes chatPulse{70%{box-shadow:0 0 0 9px #0000}}@media (width<=820px){.knowledgeChatHeader{flex-direction:column;align-items:flex-start}.knowledgeChatHeader>div:last-child{text-align:left}.knowledgeChatTurn,.knowledgeChatTurn.is-user{width:94%}.knowledgeChatCitations{grid-template-columns:1fr 1fr}}@media (width<=560px){.knowledgeChat{padding:48px 5vw 58px}.knowledgeChatLog{max-height:620px}.knowledgeChatTurn,.knowledgeChatTurn.is-user{width:100%}.knowledgeChatCitations{grid-template-columns:1fr}.knowledgeChatComposer>div{flex-wrap:wrap;align-items:flex-start}.knowledgeChatComposer>div span{order:3;width:100%}.knowledgeChatComposer button{margin-left:auto}}@media (prefers-reduced-motion:reduce){.knowledgeChatPending i{animation:none}.knowledgeChatLog{scroll-behavior:auto}}.knowledgeChatHeader>.knowledgeChatHeaderTools{text-align:left;align-items:flex-end;gap:18px;display:flex}.knowledgeChatProvider{gap:5px;min-width:min(320px,42vw);display:grid}.knowledgeChatHeaderTools .knowledgeChatProvider>span{color:var(--chat-info);letter-spacing:.1em;font-size:8px;font-weight:900}.knowledgeChatProvider select{min-width:0;color:var(--chat-ink);background:var(--chat-raised);border:1px solid var(--chat-line);font:inherit;outline:none;padding:9px 32px 9px 10px;font-size:10px}.knowledgeChatProvider select:focus-visible{border-color:var(--chat-info);box-shadow:0 0 0 3px color-mix(in srgb, var(--chat-info) 12%, transparent)}.knowledgeChatProvider select:disabled{opacity:.65}.knowledgeChatProvider small{color:var(--chat-subtle);font-size:8px}.knowledgeChatProvider small a{color:var(--chat-info);text-underline-offset:3px;margin-left:6px;font-weight:900;text-decoration:underline}.knowledgeChatStats{text-align:right;grid-template-columns:auto auto;align-items:baseline;gap:2px 8px;display:grid}.knowledgeChatHeaderTools .knowledgeChatStats b{color:var(--chat-accent);font:700 28px/1 Bahnschrift,Arial Narrow,sans-serif}.knowledgeChatHeaderTools .knowledgeChatStats span{color:var(--chat-subtle);font-size:9px}.knowledgeChatTurn>header b>small{text-transform:none;margin-top:3px;font:500 7px/1.25 Bahnschrift,Arial Narrow,sans-serif;display:block}@media (width<=820px){.knowledgeChatHeader>.knowledgeChatHeaderTools{align-items:flex-start;width:100%}.knowledgeChatProvider{flex:1;min-width:0}.knowledgeChatStats{text-align:left}}@media (width<=560px){.knowledgeChatHeader>.knowledgeChatHeaderTools{flex-direction:column}.knowledgeChatProvider,.knowledgeChatStats{width:100%}}