:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#fbfaf8;--paper-deep:#f5f1ed;--surface:#fff;--surface-sunk:#fcfaf8;--surface-raised:#fff;--chat-surface:#fff;--ink:#20222d;--ink-soft:#454854;--muted:#72747f;--faint:#a3a4ad;--line:#ece6e2;--line-strong:#ddd3ce;--brand:#e85b3f;--brand-deep:#cb4228;--brand-wash:#fff0eb;--spark:#ef5a3c;--spark-wash:#fff0ec;--sun:#edae38;--sun-wash:#fff7e5;--mint:#178f80;--mint-wash:#eaf7f4;--sun-ink:#a96b00;--danger-ink:#b62f28;--r-xs:6px;--r-sm:9px;--r-md:13px;--r-lg:18px;--r-xl:24px;--r-pill:999px;--shadow-sm:0 1px 2px #4823190d;--shadow-md:0 7px 20px -10px #6a2d1c33;--shadow-lg:0 24px 54px -24px #6a2d1c57;--shadow-pop:0 32px 72px -30px #531f1475;--font-display:"Bricolage Grotesque", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;--font-body:"Plus Jakarta Sans", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono:ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Mono", Consolas, monospace;--rail-w:56px;--sidebar-w:292px;--content-w:1080px;--ease:cubic-bezier(.32, .72, .24, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1)}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#0e1020;--paper-deep:#090b17;--surface:#171a2e;--surface-sunk:#12142544;--surface-raised:#1d2138;--chat-surface:#171a2e;--ink:#eef0ff;--ink-soft:#c7cbe6;--muted:#8f95b3;--faint:#6a7093;--line:#282c47;--line-strong:#363b5c;--brand:#ff765c;--brand-deep:#ff5b3d;--brand-wash:#42221d;--spark:#ff7188;--spark-wash:#401f28;--sun:#ffd166;--sun-wash:#382d13;--mint:#35d6b7;--mint-wash:#10352e;--sun-ink:#ffd166;--danger-ink:#ff9d8a;--shadow-sm:0 1px 2px #0006;--shadow-md:0 8px 22px -10px #000000b3;--shadow-lg:0 24px 54px -24px #000c;--shadow-pop:0 34px 80px -32px #000000e6}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.6}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:0;margin:0;font-weight:700}p{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:none;padding:0}button:disabled{cursor:not-allowed}a{color:var(--brand);text-decoration:none}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--r-xs)}.icon{flex:none}.rot-270{transform:rotate(-90deg)}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--spark);align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.textBtn{color:var(--muted);border-radius:var(--r-sm);transition:color .16s var(--ease), background .16s var(--ease);align-items:center;gap:5px;padding:4px 8px;font-size:12.5px;font-weight:600;display:inline-flex}.textBtn:hover{color:var(--ink);background:var(--paper-deep)}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:var(--line-strong);background-clip:content-box;border:3px solid #0000;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--faint);background-clip:content-box}.heatGauge{flex:none;align-items:flex-end;gap:2px;display:inline-flex}.heatGauge i{background:var(--line-strong);opacity:.55;transform-origin:bottom;width:3px;height:11px;animation:gaugeIn .36s var(--ease-spring) backwards;animation-delay:calc(var(--i) * 28ms);border-radius:1.5px}.heatGauge.is-compact i{width:2.5px;height:8px}.heatGauge i.on{opacity:1;background:var(--sun)}.heatGauge[data-tone=hot] i.on{background:var(--spark)}.heatGauge[data-tone=cool] i.on{background:var(--faint)}@keyframes gaugeIn{0%{opacity:0;transform:scaleY(.2)}}.shell{height:100vh;display:flex;overflow:hidden}.rail{width:var(--rail-w);background:var(--paper);border-right:1px solid var(--line);flex-direction:column;flex:none;align-items:center;gap:18px;padding:14px 0 16px;display:flex}.railLogo{width:34px;height:34px;color:var(--brand);box-shadow:none;background:0 0;border-radius:10px;place-items:center;display:grid}.railGroup{flex-direction:column;gap:4px;display:flex}.railBottom{align-items:center;margin-top:auto}.railBtn{width:36px;height:36px;color:var(--muted);transition:color .16s var(--ease), background .16s var(--ease);border-radius:10px;place-items:center;display:grid}.railBtn:hover{color:var(--brand);background:var(--brand-wash)}.railAvatar{background:var(--mint);color:#fff;border:2px solid var(--surface);border-radius:50%;place-items:center;width:30px;height:30px;font-size:12px;font-weight:700;display:grid}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--line);flex-direction:column;flex:none;min-height:0;display:flex}.sidebar.is-hidden{display:none}.entryStack{flex-direction:column;flex:none;gap:4px;padding:14px 12px 8px;display:flex}.entry{text-align:left;transition:border-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease-spring);background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:10px;padding:10px 11px;display:flex}.entry:hover{transform:none}.entry.tone-sun:hover,.entry.tone-brand:hover{border-color:color-mix(in srgb, var(--brand) 14%, transparent);background:var(--brand-wash)}.entry.tone-mint:hover{border-color:color-mix(in srgb, var(--mint) 14%, transparent);background:var(--mint-wash)}.entryIcon{border-radius:9px;flex:none;place-items:center;width:32px;height:32px;display:grid}.entry.tone-sun .entryIcon,.entry.tone-brand .entryIcon{color:var(--brand);background:var(--brand-wash)}.entry.tone-mint .entryIcon{color:var(--mint);background:var(--mint-wash)}.entry:hover .entryIcon{background:var(--surface)}.entryText{flex-direction:column;flex:1;min-width:0;display:flex}.entryText b{color:var(--ink);font-size:13px}.entryText small{color:var(--faint);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.entryGo{color:var(--faint);flex:none}.panelHead{border-top:1px solid var(--line);flex:none;justify-content:space-between;align-items:center;gap:8px;padding:16px 12px 10px 16px;display:flex}.panelTitle{letter-spacing:.04em;color:var(--ink-soft);align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.panelTitle .icon{color:var(--faint);transition:transform .2s var(--ease)}.countPill{border-radius:var(--r-pill);background:var(--paper-deep);color:var(--muted);padding:1px 6px;font-size:10.5px;font-style:normal;font-weight:700}.panelTools{align-items:center;gap:2px;display:flex}.iconBtn{border-radius:var(--r-sm);width:26px;height:26px;color:var(--faint);transition:color .16s var(--ease), background .16s var(--ease);place-items:center;display:grid}.iconBtn:hover{color:var(--ink);background:var(--paper-deep)}.newChatBtn{border-radius:var(--r-pill);color:#fff;background:var(--brand);transition:transform .18s var(--ease-spring), background .16s var(--ease);align-items:center;gap:4px;padding:5px 10px;font-size:12px;font-weight:700;display:inline-flex}.newChatBtn:hover:not(:disabled){background:var(--brand-deep);transform:translateY(-1px)}.newChatBtn:disabled{opacity:.45}.chatsBody{flex-direction:column;flex:1;min-height:0;padding:0 10px 10px;display:flex}.searchBox{border-radius:var(--r-sm);color:var(--faint);background:#f6f5f3;align-items:center;gap:7px;margin-bottom:8px;padding:6px 9px;display:flex}.searchBox input{background:0 0;border:0;outline:none;flex:1;min-width:0;font-size:12.5px}.searchBox input::placeholder{color:var(--faint)}.searchBox button{color:var(--faint);place-items:center;display:grid}.chatsScroll{flex:1;min-height:0;margin-right:-6px;padding-right:6px;overflow-y:auto}.chatGroup+.chatGroup{margin-top:12px}.chatGroupName{letter-spacing:.1em;color:var(--faint);padding:0 6px 4px;font-size:10.5px;font-weight:700}.chatItem{transition:background .14s var(--ease);border-radius:8px;align-items:stretch;display:flex;position:relative}.chatItem:hover{background:var(--paper-deep)}.chatItem.is-active{background:var(--brand-wash)}.chatItem.is-active:before{content:"";background:var(--brand);border-radius:3px;width:2.5px;position:absolute;top:8px;bottom:8px;left:0}.chatItemMain{text-align:left;flex-direction:column;flex:1;gap:1px;min-width:0;padding:7px 4px 7px 10px;display:flex}.chatItemTitle{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.chatItemMeta{color:var(--faint);font-size:11px}.chatItemRename,.chatItemDelete{width:30px;color:var(--faint);opacity:0;border-radius:var(--r-sm);transition:opacity .14s var(--ease), color .14s var(--ease);place-items:center;display:grid}.chatItem:hover .chatItemRename,.chatItem:hover .chatItemDelete,.chatItemRename:focus-visible,.chatItemDelete:focus-visible{opacity:1}.chatItemDelete:hover{color:var(--spark)}.chatItemRename:hover{color:var(--brand)}.chatsEmpty{text-align:center;color:var(--muted);padding:22px 12px;font-size:12.5px}.chatsEmptyHint{color:var(--faint);margin-top:4px;font-size:11.5px}.main{background:var(--surface);flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--surface) 92%, var(--paper));flex:none;justify-content:space-between;align-items:center;gap:16px;min-height:54px;padding:12px 24px;display:flex}.topbarStart{align-items:center;gap:8px;min-width:0;display:flex}.mobileConversationToggle{border:1px solid var(--line);border-radius:var(--r-sm);width:34px;height:34px;color:var(--ink-soft);background:var(--surface);flex:none;place-items:center;display:none}.mobileConversationDrawer{display:none}.topbarTitle h2{font-size:15px;font-weight:700}.topbarTitle p{color:var(--faint);font-size:11.5px}.topbarSide{align-items:center;gap:8px;display:flex}.statPill,.modeTag{border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);color:var(--muted);text-overflow:ellipsis;white-space:nowrap;align-items:center;gap:5px;max-width:220px;padding:4px 10px;font-size:11.5px;font-weight:600;display:inline-flex;overflow:hidden}.statPill.is-clickable{cursor:pointer;transition:border-color .16s var(--ease), background .16s var(--ease), color .16s var(--ease)}.statPill.is-clickable:hover,.statPill.is-on{border-color:color-mix(in srgb, var(--brand) 40%, transparent);background:var(--brand-wash);color:var(--brand)}.statPill .icon{color:var(--sun)}.statPill.is-warn{border-style:dashed}.statPill.is-warn .icon{color:var(--faint)}.modeTag{background:var(--brand-wash);color:var(--brand);border-color:#0000}.messages{scroll-behavior:smooth;background:var(--chat-surface);flex:1;min-height:0;overflow-y:auto}.messagesInner{width:min(100%, var(--content-w));flex-direction:column;gap:22px;margin-inline:auto;padding:24px 30px 12px;display:flex}.msg{gap:12px;display:flex}.msg.is-user{justify-content:flex-end}.userBubble{border-radius:var(--r-lg) var(--r-lg) 5px var(--r-lg);border:1px solid color-mix(in srgb, var(--brand) 18%, var(--line));background:var(--brand-wash);max-width:78%;color:var(--ink);box-shadow:none;padding:11px 15px}.userBubble p{white-space:pre-wrap;word-break:break-word}.userExtras{border-top:1px solid color-mix(in srgb, var(--brand) 18%, var(--line));flex-wrap:wrap;gap:5px;margin-top:8px;padding-top:8px;display:flex}.userExtras span{border-radius:var(--r-pill);background:var(--surface);color:var(--ink-soft);padding:3px 8px;font-size:11px;line-height:1.5}.agentMark{width:30px;height:30px;color:var(--spark);background:var(--spark-wash);border:1px solid color-mix(in srgb, var(--spark) 22%, transparent);border-radius:10px;flex:none;place-items:center;display:grid}.msg.is-streaming .agentMark{animation:markPulse 1.6s var(--ease) infinite}@keyframes markPulse{50%{box-shadow:0 0 0 5px color-mix(in srgb, var(--spark) 12%, transparent)}}.agentBody{flex:1;min-width:0}.agentHead{align-items:center;gap:8px;margin-bottom:7px;display:flex}.agentHead strong{font-family:var(--font-display);font-size:13.5px}.agentTime{color:var(--faint);font-size:11px}.liveTag{color:var(--spark);align-items:center;gap:5px;font-size:11px;font-weight:700;display:inline-flex}.liveTag i{width:6px;height:6px;animation:blink 1.1s var(--ease) infinite;background:currentColor;border-radius:50%}@keyframes blink{50%{opacity:.25}}.thinkingDots{gap:5px;padding:6px 0;display:flex}.thinkingDots i{background:var(--faint);width:6px;height:6px;animation:bounce 1s var(--ease) infinite;border-radius:50%}.thinkingDots i:nth-child(2){animation-delay:.14s}.thinkingDots i:nth-child(3){animation-delay:.28s}@keyframes bounce{50%{background:var(--spark);transform:translateY(-4px)}}.answer{color:var(--ink-soft);word-break:break-word;font-size:14.5px;line-height:1.78}.answer>:first-child{margin-top:0}.answer>:last-child{margin-bottom:0}.answer p,.answer ul,.answer ol,.answer pre,.answer blockquote,.answer table{margin:0 0 12px}.answer h1,.answer h2,.answer h3{color:var(--ink);margin:20px 0 8px;font-size:15.5px}.answer ul,.answer ol{padding-left:20px}.answer li{margin-bottom:4px}.answer li::marker{color:var(--spark)}.answer strong{color:var(--ink)}.answer a{text-underline-offset:2px;text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb, var(--brand) 40%, transparent);text-decoration-color:color-mix(in srgb, var(--brand) 40%, transparent)}.answer code{font-family:var(--font-mono);border-radius:var(--r-xs);background:var(--paper-deep);padding:1.5px 5px;font-size:.88em}.answer pre{border-radius:var(--r-md);background:var(--paper-deep);border:1px solid var(--line);padding:12px 14px;overflow-x:auto}.answer pre code{background:0 0;padding:0}.answer blockquote{border-left:2.5px solid var(--sun);color:var(--muted);padding:2px 0 2px 14px}.answer table{border-collapse:collapse;width:100%;font-size:13px}.answer th,.answer td{border:1px solid var(--line);text-align:left;padding:7px 10px}.answer th{background:var(--paper-deep);font-weight:700}.msgFailed{border-radius:var(--r-md);background:var(--spark-wash);color:var(--ink-soft);margin-top:8px;padding:9px 12px;font-size:12.5px}.agentFoot{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.followUps{flex-wrap:wrap;gap:6px;display:flex}.followUps button{border-radius:var(--r-pill);border:1px dashed var(--line-strong);color:var(--muted);transition:all .16s var(--ease);padding:5px 11px;font-size:12px}.followUps button:hover{border-style:solid;border-color:var(--brand);color:var(--brand);background:var(--brand-wash)}.process{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);margin-bottom:12px;overflow:hidden}.processHead{width:100%;color:var(--ink-soft);align-items:center;gap:8px;padding:8px 12px;font-size:12.5px;font-weight:600;display:flex}.processHead .icon{color:var(--faint)}.processHead em{color:var(--faint);font-size:11.5px;font-style:normal}.processStatus{border-radius:var(--r-pill);margin-left:auto;padding:2px 8px;font-size:11px;font-weight:700}.processStatus.tone-mint{background:var(--mint-wash);color:var(--mint)}.processStatus.tone-spark{background:var(--spark-wash);color:var(--spark)}.processBody{border-top:1px solid var(--line);max-height:340px;padding:4px 12px 12px;overflow-y:auto}.processStep{gap:10px;padding-top:12px;display:flex;position:relative}.processStep:not(:last-of-type):before{content:"";background:var(--line);width:1px;position:absolute;top:36px;bottom:-6px;left:9.5px}.processDot{background:var(--paper-deep);width:20px;height:20px;color:var(--muted);font-size:11px;font-weight:700;font-family:var(--font-mono);border-radius:50%;flex:none;place-items:center;display:grid}.processStepBody{flex-direction:column;flex:1;gap:7px;min-width:0;display:flex}.processThinking,.processContent{white-space:pre-wrap;word-break:break-word;font-size:12.5px;line-height:1.62}.processThinking{color:var(--faint);font-style:italic}.processContent{color:var(--ink-soft)}.toolCall{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface-sunk)}.toolCall summary{cursor:pointer;align-items:center;gap:7px;padding:6px 9px;font-size:12px;list-style:none;display:flex}.toolCall summary::-webkit-details-marker{display:none}.toolCall b{font-size:11.5px}.toolCall code{font-family:var(--font-mono);color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.toolCall small{color:var(--faint);margin-left:auto;font-size:10.5px}.toolCall[data-tone=mint] .icon,.toolCall[data-tone=mint] b{color:var(--mint)}.toolCall[data-tone=sun] .icon,.toolCall[data-tone=sun] b{color:var(--sun-ink)}.toolCall[data-tone=brand] .icon,.toolCall[data-tone=brand] b{color:var(--brand)}.toolCall pre{border-top:1px solid var(--line);font-family:var(--font-mono);color:var(--muted);max-height:200px;margin:0;padding:9px 11px;font-size:11px;line-height:1.55;overflow-x:auto}.processUsage{font-family:var(--font-mono);color:var(--faint);margin-top:12px;font-size:10.5px}.empty{animation:riseIn .5s var(--ease) backwards;flex-direction:column;gap:30px;padding:18px 0 6px;display:flex}@keyframes riseIn{0%{opacity:0;transform:translateY(10px)}}.emptyHero h1{margin:12px 0 10px;font-size:clamp(25px,3.2vw,35px);font-weight:800;line-height:1.28}.emptyHero h1 em{background:linear-gradient(transparent 58%, var(--sun-wash) 58%, var(--sun) 96%, transparent 96%);padding:0 2px;font-style:normal}.lede{max-width:46em;color:var(--muted);font-size:14px;line-height:1.75}.emptyBlockHead{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.emptyBlockHead h2{letter-spacing:0;align-items:center;gap:8px;font-size:14px;font-weight:700;display:inline-flex}.emptyBlockHead h2:before{content:"";background:var(--sun);border-radius:2px;width:7px;height:7px;transform:rotate(45deg)}.emptyBlock:last-of-type .emptyBlockHead h2:before{background:var(--brand)}.emptyBlockTools{align-items:center;gap:6px;display:flex}.offlineTag{border-radius:var(--r-pill);background:var(--paper-deep);color:var(--muted);padding:2px 8px;font-size:10.5px;font-weight:700}.tagFilterBar{flex-wrap:wrap;align-items:center;gap:6px;margin:-2px 0 12px;display:flex}.tagFilterLabel{color:var(--faint);margin-right:2px;font-size:11px;font-weight:700}.tagFilterChip{border-radius:var(--r-pill);border:1px solid var(--line);color:var(--muted);background:var(--surface);transition:all .16s var(--ease);align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.tagFilterChip:hover{color:var(--ink-soft);border-color:var(--line-strong)}.tagFilterChip.is-on{color:var(--brand);border-color:color-mix(in srgb, var(--brand) 40%, transparent);background:var(--brand-wash)}.blockEmpty{border:1px dashed var(--line-strong);border-radius:var(--r-md);color:var(--muted);padding:18px;font-size:13px}.topicGrid{grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:10px;display:grid}.topicSkeleton{border-radius:var(--r-md);background:linear-gradient(100deg, var(--paper-deep) 30%, var(--surface) 50%, var(--paper-deep) 70%);height:124px;animation:1.4s linear infinite shimmer;animation-delay:var(--d);background-size:220% 100%}@keyframes shimmer{to{background-position:-220% 0}}.topicCard{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);animation:cardIn .42s var(--ease) backwards;animation-delay:var(--d);transition:transform .2s var(--ease-spring), box-shadow .2s var(--ease), border-color .2s var(--ease);position:relative;overflow:hidden}@keyframes cardIn{0%{opacity:0;transform:translateY(8px)}}.topicCard:before{content:"";background:var(--pc);width:3px;position:absolute;top:0;bottom:0;left:0}.topicCard:hover{border-color:color-mix(in srgb, var(--pc) 45%, var(--line));box-shadow:var(--shadow-md);transform:translateY(-3px)}.topicCardHit{text-align:left;width:100%;padding:11px 43px 10px 15px;display:block}.topicCardLink{z-index:1;border:1px solid var(--line);border-radius:var(--r-xs);width:26px;height:26px;color:var(--muted);background:var(--surface);transition:color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);justify-content:center;align-items:center;display:inline-flex;position:absolute;top:9px;right:10px}.topicCardLink:hover{color:var(--pc);border-color:color-mix(in srgb, var(--pc) 45%, var(--line));background:color-mix(in srgb, var(--pc) 8%, var(--surface))}.topicCardLink:focus-visible{outline:2px solid var(--pc);outline-offset:2px}.topicCardTop{align-items:center;gap:6px;margin-bottom:7px;display:flex}.platformBadge{color:var(--pc);align-items:center;gap:5px;font-size:11px;font-weight:700;display:inline-flex}.platformBadge i{background:var(--pc);border-radius:50%;width:6px;height:6px}.rankBadge{font-family:var(--font-mono);border-radius:var(--r-xs);background:var(--paper-deep);color:var(--muted);padding:1px 6px;font-size:10.5px;font-weight:700}.topicCardTitle{font-family:var(--font-body);color:var(--ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:2.9em;font-size:13.5px;font-weight:600;line-height:1.5;display:-webkit-box;overflow:hidden}.topicCardTags{flex-wrap:wrap;gap:4px;padding:0 13px 10px 15px;display:flex}.topicCardTags span{border-radius:var(--r-pill);background:var(--paper-deep);color:var(--muted);padding:1.5px 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button:hover{color:var(--brand);background:var(--brand-wash)}.knowledgeRowActions button.is-danger:hover{color:var(--danger-ink);background:var(--spark-wash)}.knowledgeDocumentError{color:var(--danger-ink);grid-column:1/-1;padding:0 0 10px;font-size:10.5px}.knowledgeUploadProgress{border:1px solid color-mix(in srgb, var(--mint) 32%, var(--line));border-radius:var(--r-sm);background:var(--mint-wash);flex:none;grid-template-columns:32px minmax(0,1fr) 42px;align-items:center;gap:9px;margin:10px 20px 0;padding:10px 12px;display:grid}.knowledgeUploadProgress>span{border-radius:var(--r-xs);width:30px;height:30px;color:var(--mint);background:var(--surface);place-items:center;display:grid}.knowledgeUploadProgress>div{gap:3px;min-width:0;display:grid}.knowledgeUploadProgress b{text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;overflow:hidden}.knowledgeUploadProgress small{color:var(--muted);font-size:10px}.knowledgeUploadProgress strong{color:var(--mint);text-align:right;font-size:11px}.knowledgeUploadProgress i{background:color-mix(in srgb, var(--mint) 18%, var(--surface));border-radius:3px;height:3px;overflow:hidden}.knowledgeUploadProgress em{border-radius:inherit;background:var(--mint);height:100%;transition:width .18s;display:block}.knowledgeError{border-radius:var(--r-sm);color:var(--danger-ink);background:var(--spark-wash);flex:none;justify-content:space-between;align-items:center;gap:10px;margin:10px 20px 0;padding:9px 11px;font-size:11px;display:flex}.knowledgeError button{flex:none;place-items:center;display:grid}.knowledgeEmpty,.knowledgeGuest{min-height:100%;color:var(--faint);text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:40px 24px;display:flex}.knowledgeEmpty h4,.knowledgeGuest h3{color:var(--ink);margin:13px 0 6px;font-size:15px}.knowledgeEmpty p,.knowledgeGuest p{max-width:430px;color:var(--muted);font-size:11.5px;line-height:1.65}.knowledgeEmpty button{border-radius:var(--r-sm);color:var(--brand);background:var(--brand-wash);margin-top:14px;padding:8px 13px;font-size:11.5px;font-weight:700}.knowledgeEmpty.is-wide{flex:1}.knowledgeEditor{border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface-sunk);gap:15px;width:min(620px,100% - 40px);margin:auto;padding:28px;display:grid}.knowledgeEditor label,.knowledgeEditor fieldset{color:var(--muted);gap:7px;font-size:11px;font-weight:700;display:grid}.knowledgeEditor input,.knowledgeEditor textarea{border:1px solid var(--line);border-radius:var(--r-sm);width:100%;color:var(--ink);font:12px/1.55 var(--font-body);background:var(--surface);resize:vertical;padding:10px 11px}.knowledgeEditor input:focus,.knowledgeEditor textarea:focus{border-color:var(--brand);outline:none}.knowledgeColors{gap:8px;display:flex}.knowledgeColors button{border:5px solid var(--surface);width:25px;height:25px;box-shadow:0 0 0 1px 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p{color:var(--faint);margin-top:2px;font-size:10px;font-weight:500;line-height:1.45}.knowledgeChooseInitial{border:1px solid var(--line);border-radius:var(--r-sm);color:var(--brand);background:var(--surface);align-items:center;gap:5px;padding:8px 10px;font-size:10.5px;font-weight:750;display:inline-flex}.knowledgeChooseInitial:hover{border-color:var(--brand);background:var(--brand-soft)}.knowledgeInitialFilePicked{border:1px solid var(--line);border-radius:var(--r-sm);min-width:180px;color:var(--brand);background:var(--surface-sunk);align-items:center;gap:8px;padding:7px 8px;display:flex}.knowledgeInitialFilePicked>span{flex:1;min-width:0}.knowledgeInitialFilePicked b,.knowledgeInitialFilePicked small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.knowledgeInitialFilePicked b{color:var(--ink);font-size:10.5px}.knowledgeInitialFilePicked small{color:var(--faint);margin-top:1px;font-size:9.5px}.knowledgeInitialFilePicked .iconBtn{width:25px;height:25px}.knowledgeEditorActions{justify-content:flex-end;gap:8px;display:flex}.knowledgeEditorActions .quietBtn{border-radius:var(--r-sm);color:var(--muted);padding:8px 13px}.knowledgeResults{padding-top:12px}.knowledgeResultTitle{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:7px 0 10px;display:flex}.knowledgeResultTitle span{font-size:12px;font-weight:800}.knowledgeResultTitle small{color:var(--faint);font-size:10.5px}.knowledgeResults article{border-bottom:1px solid var(--line);padding:14px 2px}.knowledgeResults article header{justify-content:space-between;align-items:center;gap:12px;display:flex}.knowledgeResults article b{font-size:12.5px}.knowledgeResults article span{color:var(--mint);white-space:nowrap;font-size:10px}.knowledgeResults article p{color:var(--ink-soft);white-space:pre-wrap;margin-top:7px;font-size:11.5px;line-height:1.7}.knowledgeNoResult{color:var(--faint);text-align:center;padding:36px;font-size:11.5px}@media (width<=900px){.knowledgeSheet{height:min(92vh,900px)}.knowledgeLayout{grid-template-rows:178px minmax(0,1fr);grid-template-columns:1fr}.knowledgeBases{border-right:0;border-bottom:1px solid var(--line)}.knowledgeViewTabs{width:210px;margin-bottom:3px}.knowledgeBaseList{gap:7px;padding:3px 12px 8px;display:flex;overflow:auto hidden}.knowledgeBaseRow{border:1px solid var(--line);border-radius:var(--r-sm);min-width:190px}.knowledgeBaseActions{border:0;width:170px;padding:0;position:absolute;top:108px;right:18px}.knowledgeBaseActions .quietBtn{display:none}}@media (width<=640px){.knowledgeModal{padding:0}.knowledgeSheet{border-radius:0;width:100%;height:100%}.knowledgeHero{min-height:78px;padding:12px 14px}.knowledgeHeroMark{border-radius:11px;width:38px;height:38px}.knowledgeHeroCopy h2{font-size:19px}.knowledgeHeroCopy p,.knowledgeStats{display:none}.knowledgeLayout{grid-template-rows:168px minmax(0,1fr)}.knowledgeViewTabs{width:180px;margin-left:10px}.knowledgeBaseActions{width:145px;top:94px;right:10px}.knowledgeToolbar{min-height:67px;padding:11px 13px}.knowledgeToolbar h3{font-size:15px}.knowledgeToolbar p{max-width:220px}.knowledgeCommandBar{flex-direction:column;align-items:stretch;padding:9px 12px}.uploadBtn{justify-content:center}.knowledgeContent{padding:0 12px 16px}.knowledgeDocumentHead{display:none}.knowledgeDocumentRow{grid-template-columns:minmax(0,1fr) auto;gap:6px;padding:13px 0 13px 38px}.knowledgeFileIcon{top:13px}.knowledgeDocumentName{grid-column:1}.knowledgeStatus{grid-area:1/2}.knowledgeDocumentRow time{grid-column:1}.knowledgeRowActions{grid-area:2/2}.knowledgeUploadProgress,.knowledgeError{margin-left:12px;margin-right:12px}.knowledgeEditor{width:calc(100% - 24px);padding:18px}.knowledgeInitialFile{grid-template-columns:1fr}.knowledgeInitialFilePicked{width:100%;min-width:0}.knowledgeChooseInitial{justify-content:center;width:100%}}