[data-app]{color-scheme:light;--canvas:#fbfbfa;--surface:#ffffff;--subtle:#f5f5f3;--raised:#ffffff;--hover:rgba(13,22,38,.04);--press:rgba(13,22,38,.07);--border:rgba(13,22,38,.09);--border-strong:rgba(13,22,38,.15);--text:#0d1626;--text-2:#4a5160;--text-3:#646b78;--primary:#2f6bff;--primary-hover:#2458d9;--primary-fg:#ffffff;--primary-text:#2459e0;--primary-soft:rgba(47,107,255,.08);--ring:#2f6bff;--pos:#0f7a52;--pos-soft:rgba(15,122,82,.1);--neg:#c93434;--neg-soft:rgba(201,52,52,.09);--warn:#9a5b00;--warn-soft:rgba(154,91,0,.1);--deal:#c2410c;--shadow-1:0 1px 0 rgba(13,22,38,.06);--shadow-pop:0 8px 24px -8px rgba(13,22,38,.18),0 2px 6px rgba(13,22,38,.06);--shadow-modal:0 24px 64px -16px rgba(13,22,38,.28),0 6px 16px rgba(13,22,38,.08);--backdrop:rgba(10,11,13,.4);--skel:rgba(13,22,38,.06);--skel-hi:rgba(13,22,38,.11);--radius:10px;--r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:10px;--r-xl:14px;--r-full:9999px;--dur-instant:80ms;--dur-fast:.12s;--dur-base:.16s;--dur-slow:.2s;--ease-out:cubic-bezier(.2,.8,.2,1);--ease-in:cubic-bezier(.4,0,1,1);--ease-pop:cubic-bezier(.34,1.56,.64,1);--row-h:40px;--topbar-h:52px;--sidebar-w:240px;--sidebar-rail:64px;--tabbar-h:56px;--background:var(--canvas);--foreground:var(--text);--card:var(--surface);--card-foreground:var(--text);--popover:var(--raised);--popover-foreground:var(--text);--primary-foreground:var(--primary-fg);--secondary:var(--subtle);--secondary-foreground:var(--text);--muted:var(--subtle);--muted-foreground:var(--text-2);--accent:var(--hover);--accent-foreground:var(--text);--destructive:var(--neg);--input:var(--border-strong);background:var(--canvas);color:var(--text);font-feature-settings:"tnum" 0;-webkit-font-smoothing:antialiased}.dark [data-app],[data-app].dark,[data-app][data-theme=dark]{color-scheme:dark;--canvas:#0a0b0d;--surface:#121418;--subtle:#16181c;--raised:#1a1d22;--hover:rgba(255,255,255,.05);--press:rgba(255,255,255,.09);--border:rgba(255,255,255,.09);--border-strong:rgba(255,255,255,.15);--text:#e7e9ea;--text-2:#a1a7b0;--text-3:#848a93;--primary:#2f6bff;--primary-hover:#3d79ff;--primary-text:#6b9bff;--primary-soft:rgba(107,155,255,.14);--ring:#6b9bff;--pos:#35c58f;--pos-soft:rgba(53,197,143,.14);--neg:#ff6b6b;--neg-soft:rgba(255,107,107,.14);--warn:#f2b54a;--warn-soft:rgba(242,181,74,.14);--deal:#fb923c;--shadow-1:0 1px 0 rgba(0,0,0,.5);--shadow-pop:0 8px 24px -8px rgba(0,0,0,.7);--shadow-modal:0 24px 64px -16px rgba(0,0,0,.85);--backdrop:rgba(0,0,0,.62);--skel:rgba(255,255,255,.05);--skel-hi:rgba(255,255,255,.1)}[data-density=compact]{--row-h:32px}[data-density=comfortable]{--row-h:48px}@media (max-width:639px){[data-app]{--row-h:48px;font-size:15px}}[data-app] :focus-visible{outline:2px solid var(--ring);outline-offset:2px}[data-app] .num{font-variant-numeric:tabular-nums slashed-zero}[data-app] .skeleton{background:linear-gradient(90deg,var(--skel) 0,var(--skel-hi) 50%,var(--skel) 100%) 0 0/200% 100%;animation:skel 1.2s linear infinite;border-radius:var(--r-sm)}@keyframes skel{to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){[data-app]{--dur-instant:0ms;--dur-base:0ms;--dur-slow:0ms;--dur-fast:.1s}[data-app] *{animation-duration:0ms!important;scroll-behavior:auto!important}[data-app] .skeleton{animation:none}}@font-face{font-family:Geist;src:url(/projects/knowledge-bot/fonts/Geist-Variable.sub.woff2) format("woff2");font-weight:100 900;font-display:swap}@font-face{font-family:Geist Mono;src:url(/projects/knowledge-bot/fonts/GeistMono-Variable.sub.woff2) format("woff2");font-weight:100 900;font-display:swap}@font-face{font-family:Geist Fallback;src:local("Arial"),local("Helvetica Neue"),local("Liberation Sans");size-adjust:104%;ascent-override:92%;descent-override:22%;line-gap-override:0%}@font-face{font-family:Geist Mono Fallback;src:local("Courier New"),local("Menlo"),local("Liberation Mono");size-adjust:100%;ascent-override:88%;descent-override:24%}[data-app]{--primary-fill: #2c66f5;--primary-fill-hover: #2458d9;--font-sans: "Geist", "Geist Fallback", ui-sans-serif, system-ui, sans-serif;--font-mono: "Geist Mono", "Geist Mono Fallback", ui-monospace, monospace;--pad: 16px}@media (min-width: 1024px){[data-app]{--pad: 24px}}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);font-size:14px;line-height:20px;background:var(--canvas);color:var(--text)}@media (max-width: 639px){body{font-size:15px;line-height:22px}}h1,h2,h3,h4,p{margin:0}a{color:var(--primary-text);text-underline-offset:2px}button,input,textarea,select{font:inherit;color:inherit}::placeholder{color:var(--text-3);opacity:1}.mono,code,.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.num{font-variant-numeric:tabular-nums slashed-zero}kbd{white-space:nowrap;font-family:inherit;font-variant-numeric:tabular-nums;font-weight:500;font-size:11px;line-height:16px;padding:0 5px;border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:var(--r-xs);color:var(--text-2);background:var(--surface)}.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip-link{position:absolute;left:8px;top:-48px;z-index:100;background:var(--primary-fill);color:var(--primary-fg);padding:8px 12px;border-radius:var(--r-md);text-decoration:none}.skip-link:focus{top:8px}.t-display{font-size:36px;line-height:40px;letter-spacing:-.025em;font-weight:600}.t-h1{font-size:28px;line-height:34px;letter-spacing:-.02em;font-weight:600}.t-h2{font-size:22px;line-height:28px;letter-spacing:-.015em;font-weight:600}.t-h3{font-size:18px;line-height:24px;letter-spacing:-.01em;font-weight:600}.t-body-lg{font-size:16px;line-height:24px}.t-small{font-size:13px;line-height:18px}.t-caption{font-size:12px;line-height:16px;letter-spacing:.01em;font-weight:500}.c2{color:var(--text-2)}.c3{color:var(--text-3)}@media (max-width: 639px){.t-h1{font-size:24px;line-height:30px}}.shell{min-height:100%;display:grid;grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:var(--topbar-h) 1fr;grid-template-areas:"side top" "side main"}.shell[data-collapsed=true]{grid-template-columns:var(--sidebar-rail) 1fr}.shell{--side-col: var(--sidebar-w);background:linear-gradient(to right,var(--subtle) calc(var(--side-col) - 1px),var(--border) calc(var(--side-col) - 1px) var(--side-col),transparent var(--side-col))}.shell[data-collapsed=true]{--side-col: var(--sidebar-rail)}.sidebar{grid-area:side;position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:21;background:var(--subtle);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:10px 8px;gap:2px;overflow:hidden}.sidebar-brand{display:flex;align-items:center;gap:10px;height:36px;padding:0 8px;margin-bottom:8px;color:var(--text);text-decoration:none;font-weight:600}.sidebar-brand svg{width:16px;height:24px;flex:none}.nav-item{display:flex;align-items:center;gap:10px;height:36px;padding:0 10px;border-radius:var(--r-md);color:var(--text-2);text-decoration:none;font-weight:500;white-space:nowrap;transition:background-color var(--dur-instant) var(--ease-out)}.nav-item:hover{background:var(--hover);color:var(--text)}.nav-item[aria-current=page]{background:var(--primary-soft);color:var(--primary-text)}.nav-item svg{width:18px;height:18px;flex:none}.sidebar-foot{margin-top:auto;display:grid;gap:6px;padding:8px;border-top:1px solid var(--border)}.shell[data-collapsed=true] .sidebar{width:var(--sidebar-rail)}.shell[data-collapsed=true] .label-txt,.shell[data-collapsed=true] .sidebar-foot .foot-txt{display:none}.topbar{grid-area:top;position:sticky;top:0;z-index:20;height:var(--topbar-h);display:flex;align-items:center;gap:12px;padding:0 var(--pad);background:color-mix(in srgb,var(--canvas) 88%,transparent);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--border)}.crumbs{display:flex;align-items:center;gap:6px;min-width:0;color:var(--text-3);font-size:13px}.crumbs a{color:var(--text-2);text-decoration:none}.crumbs a:hover{color:var(--text)}.crumbs a[aria-current]{color:var(--text);font-weight:500}.crumbs [aria-current]{color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.crumbs .mark-mobile{display:none}.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:6px}.k-trigger{display:inline-flex;align-items:center;gap:8px;height:32px;min-width:200px;padding:0 8px 0 10px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);color:var(--text-3);cursor:pointer;transition:background-color var(--dur-instant) var(--ease-out)}.k-trigger:hover{background:var(--hover)}.k-trigger kbd{margin-left:auto}.main{grid-area:main;min-width:0;padding:var(--pad);padding-bottom:40px}.page{max-width:1440px;margin:0 auto;animation:page-in var(--dur-fast) var(--ease-out)}.page-narrow{max-width:720px}@keyframes page-in{0%{opacity:0;transform:translateY(4px)}}html:not(.routed) .page{animation:none}.page-footer{max-width:1440px;margin:40px auto 0;padding-top:16px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;color:var(--text-3);font-size:13px}.page-footer a{color:var(--text-2);text-decoration:underline;text-decoration-color:var(--border-strong);text-underline-offset:3px}.page-footer a:hover{color:var(--text);text-decoration-color:currentColor}.tabbar{display:none}@media (max-width: 1023px){.shell,.shell[data-collapsed]{grid-template-columns:var(--sidebar-rail) 1fr}.sidebar{width:var(--sidebar-rail)}.shell,.shell[data-collapsed]{--side-col: var(--sidebar-rail)}.shell .label-txt,.shell .sidebar-foot .foot-txt{display:none}.k-trigger{min-width:0}.k-trigger .k-txt{display:none}}@media (max-width: 639px){[data-app]{--topbar-h: 48px}.shell,.shell[data-collapsed]{grid-template-columns:1fr;grid-template-areas:"top" "main"}.sidebar{display:none}.shell,.shell[data-collapsed]{background:none}.crumbs .mark-mobile{display:inline-flex;color:var(--text)}.crumbs .mark-mobile svg{width:14px;height:21px}.crumbs .crumb-hide-sm{display:none}.crumbs .crumb-app{display:inline;color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.crumbs .crumb-sub{display:none}.k-trigger{min-width:44px;height:44px;justify-content:center;padding:0}.k-trigger kbd{display:none}.main{padding-bottom:calc(var(--tabbar-h) + 88px + env(safe-area-inset-bottom))}html[data-app]{scroll-padding-top:calc(var(--topbar-h) + 8px);scroll-padding-bottom:calc(var(--tabbar-h) + 72px + env(safe-area-inset-bottom))}.tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--surface);border-top:1px solid var(--border)}.tabbar a,.tabbar button{flex:1;display:grid;place-items:center;align-content:center;gap:2px;min-height:44px;font-size:11px;font-weight:500;color:var(--text-3);text-decoration:none;background:none;border:0;cursor:pointer}.tabbar svg{width:20px;height:20px}.tabbar [aria-current=page]{color:var(--primary-text)}.sticky-cta{position:fixed;left:12px;right:12px;bottom:calc(var(--tabbar-h) + 12px + env(safe-area-inset-bottom));z-index:25}.sticky-cta .btn{width:100%;min-height:48px;box-shadow:var(--shadow-pop)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border-radius:var(--r-md);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-weight:500;font-size:14px;cursor:pointer;white-space:nowrap;transition:background-color var(--dur-instant) var(--ease-out),transform var(--dur-instant) var(--ease-out)}.btn:hover{background:var(--hover)}.btn:active{transform:scale(.98);background:var(--press)}.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}.btn svg{width:16px;height:16px}.btn-primary{background:var(--primary-fill);border-color:var(--primary-fill);color:var(--primary-fg)}.btn-primary:hover{background:var(--primary-fill-hover);border-color:var(--primary-fill-hover)}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-2)}.btn-ghost:hover{color:var(--text)}.btn-pill{border-radius:var(--r-full)}.btn-sm{height:30px;padding:0 10px;font-size:13px}.btn-icon{width:36px;padding:0}.btn-icon.btn-sm{width:30px}@media (max-width: 639px){.btn,.btn-sm{height:44px}.btn-icon,.btn-icon.btn-sm{width:44px}}.field{display:grid;gap:6px}.field>label,.field-label{font-size:13px;line-height:18px;font-weight:500;color:var(--text)}.help{font-size:12px;line-height:16px;color:var(--text-3);min-height:16px}.error-text{font-size:12px;line-height:16px;color:var(--neg);display:flex;gap:4px;align-items:center;min-height:16px}.input,.textarea,.select{width:100%;height:40px;padding:0 12px;border:1px solid var(--border-strong);border-radius:var(--r-md);background:var(--surface);color:var(--text);transition:border-color var(--dur-instant) var(--ease-out)}.textarea{height:auto;padding:10px 12px;resize:vertical;line-height:20px}.input:hover,.textarea:hover{border-color:color-mix(in srgb,var(--text) 30%,transparent)}.input:focus-visible,.textarea:focus-visible,.select:focus-visible{outline:2px solid var(--ring);outline-offset:0;border-color:transparent}.input[aria-invalid=true],.textarea[aria-invalid=true]{border-color:var(--neg)}@media (max-width: 639px){.input,.select{height:44px}}.chip{display:inline-flex;align-items:center;gap:4px;height:22px;padding:0 8px;border-radius:var(--r-full);font-size:12px;line-height:16px;font-weight:500;background:var(--subtle);color:var(--text-2);border:1px solid var(--border);white-space:nowrap}.chip svg{width:12px;height:12px}.chip-pos{background:color-mix(in srgb,var(--pos) 8%,var(--surface));color:var(--pos);border-color:transparent}.chip-neg{background:color-mix(in srgb,var(--neg) 7%,var(--surface));color:var(--neg);border-color:transparent}.chip-warn{background:color-mix(in srgb,var(--warn) 8%,var(--surface));color:var(--warn);border-color:transparent}.chip-primary{background:color-mix(in srgb,var(--primary) 8%,var(--surface));color:var(--primary-text);border-color:transparent}.seg{display:inline-flex;padding:2px;gap:2px;border-radius:var(--r-full);background:var(--subtle);border:1px solid var(--border)}.seg button{height:28px;padding:0 12px;border:0;border-radius:var(--r-full);background:transparent;color:var(--text-2);font-weight:500;font-size:13px;cursor:pointer;transition:background-color var(--dur-instant) var(--ease-out)}.seg button[aria-checked=true],.seg button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-1)}@media (max-width: 639px){.seg button{height:40px}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg)}.card-pad{padding:16px}@media (min-width: 1024px){.card-pad{padding:20px}}.card-title{font-size:18px;line-height:24px;font-weight:600;letter-spacing:-.01em}.card-head{display:flex;align-items:center;gap:8px;justify-content:space-between;margin-bottom:12px;min-height:30px}.well{background:var(--subtle);border:1px solid var(--border);border-radius:var(--r-md)}.empty{display:grid;justify-items:center;text-align:center;gap:10px;padding:32px 16px;color:var(--text-2)}.empty svg{width:24px;height:24px;color:var(--text-3)}.skeleton{background:linear-gradient(90deg,var(--skel) 0,var(--skel-hi) 50%,var(--skel) 100%) 0 0/200% 100%;animation:skel 1.2s linear infinite;border-radius:var(--r-sm)}.progress{height:4px;background:var(--subtle);border-radius:var(--r-full);overflow:hidden}.progress>span{display:block;height:100%;background:var(--primary);transform-origin:left;transition:transform var(--dur-fast) var(--ease-out)}.hairline-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;background:var(--primary);transform-origin:left;animation:hair 1.2s var(--ease-out) infinite}@keyframes hair{0%{transform:scaleX(0)}to{transform:scaleX(1);opacity:.2}}.table{width:100%;border-collapse:collapse;font-size:13px;line-height:18px}.table th{position:sticky;top:0;background:var(--subtle);text-align:left;font-weight:500;font-size:12px;color:var(--text-2);padding:8px 12px;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:6px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:hover td{background:var(--hover)}.table .r{text-align:right}.cell-input{width:100%;height:30px;border:1px solid transparent;background:transparent;border-radius:var(--r-sm);padding:0 6px}.cell-input:hover{border-color:var(--border)}.cell-input:focus-visible{outline:2px solid var(--ring);outline-offset:-2px;background:var(--surface)}.cell-input.r{text-align:right}.backdrop{position:fixed;inset:0;background:var(--backdrop);z-index:70;animation:fade var(--dur-base) var(--ease-out)}@keyframes fade{0%{opacity:0}}.dialog{position:fixed;z-index:71;left:50%;top:15vh;transform:translate(-50%);width:min(480px,calc(100vw - 24px));background:var(--raised);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-modal);animation:pop-in var(--dur-base) var(--ease-out)}@keyframes pop-in{0%{opacity:0;transform:translate(-50%,6px) scale(.98)}}.sheet{position:fixed;z-index:71;top:0;right:0;height:100%;width:min(520px,100vw);background:var(--raised);border-left:1px solid var(--border);box-shadow:var(--shadow-modal);display:flex;flex-direction:column;animation:sheet-in var(--dur-slow) var(--ease-out)}@keyframes sheet-in{0%{transform:translate(24px);opacity:0}}.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border)}.sheet-body{padding:16px;overflow:auto;flex:1;display:grid;gap:16px;align-content:start}.sheet-handle{display:none}@media (max-width: 639px){.sheet{top:auto;bottom:0;height:auto;max-height:92vh;min-height:50vh;width:100%;border-left:0;border-top:1px solid var(--border);border-radius:var(--r-xl) var(--r-xl) 0 0;animation-name:sheet-up}.sheet-handle{display:block;width:36px;height:4px;border-radius:4px;background:var(--border-strong);margin:8px auto 0}@keyframes sheet-up{0%{transform:translateY(24px);opacity:0}}.dialog{top:auto;bottom:12px}}.cmdk{position:fixed;z-index:81;left:50%;top:15vh;transform:translate(-50%);width:min(640px,calc(100vw - 24px));background:var(--raised);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-modal);overflow:hidden;animation:pop-in var(--dur-base) var(--ease-out)}.cmdk-input{width:100%;height:52px;border:0;border-bottom:1px solid var(--border);background:transparent;padding:0 16px;font-size:16px}.cmdk-input:focus-visible{outline:none}.cmdk-list{max-height:min(56vh,420px);overflow:auto;padding:6px}.cmdk-group{padding:8px 10px 4px;font-size:12px;color:var(--text-3);font-weight:500}.cmdk-item{display:flex;align-items:center;gap:10px;width:100%;height:40px;padding:0 10px;border:0;border-radius:var(--r-md);background:transparent;text-align:left;cursor:pointer;color:var(--text)}.cmdk-item[aria-selected=true]{background:var(--primary-soft)}.cmdk-item svg{width:16px;height:16px;color:var(--text-3)}.cmdk-item mark{background:none;color:var(--primary-text);font-weight:600}.cmdk-item kbd{margin-left:auto}.cmdk-empty{padding:20px;text-align:center;color:var(--text-3)}.toasts{position:fixed;z-index:90;right:16px;bottom:16px;display:grid;gap:8px;width:min(380px,calc(100vw - 24px))}@media (max-width: 639px){.toasts{right:50%;transform:translate(50%);bottom:calc(var(--tabbar-h) + 76px + env(safe-area-inset-bottom))}}.toast{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--raised);color:var(--text);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-pop);font-size:13px;animation:toast-in var(--dur-fast) var(--ease-out)}.toast[data-kind=error]{border-color:color-mix(in srgb,var(--neg) 40%,transparent)}.toast svg{width:16px;height:16px;flex:none}.toast .btn{margin-left:auto}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}}.dropzone{display:grid;justify-items:center;gap:8px;text-align:center;padding:24px 16px;border:1px dashed var(--border-strong);border-radius:var(--r-lg);background:var(--surface);cursor:pointer;transition:background-color var(--dur-instant) var(--ease-out),border-color var(--dur-instant) var(--ease-out)}.dropzone:hover,.dropzone[data-over=true]{background:var(--primary-soft);border-color:var(--primary)}.dropzone svg{width:24px;height:24px;color:var(--text-3)}@media (prefers-reduced-motion: reduce){.page,.backdrop,.dialog,.sheet,.cmdk,.toast{animation:none!important}.hairline-progress{animation:none;transform:none}}.kb-grid{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}@media (min-width: 1024px){.kb-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}.kb-chat-col{position:sticky;top:calc(var(--topbar-h) + 16px)}}@media (min-width: 1280px){.kb-grid{grid-template-columns:minmax(360px,480px) minmax(0,1fr)}}.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:20px}.page-head p{max-width:68ch;margin-top:4px}.stack{display:grid;gap:16px}.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.stat-row{display:flex;gap:6px;flex-wrap:wrap;min-height:22px}.mobile-switch{display:none}@media (max-width: 1023px){.mobile-switch{display:flex;margin-bottom:12px;width:100%}.mobile-switch button{flex:1}.kb-grid[data-pane=chat] .kb-sources-col,.kb-grid[data-pane=sources] .kb-chat-col{display:none}}.chat{display:flex;flex-direction:column;min-height:560px;max-height:calc(100vh - var(--topbar-h) - 48px);overflow:hidden}.chat-compact{min-height:0;height:100%;max-height:none;border-radius:var(--r-lg)}.chat-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border)}.chat-avatar{display:grid;place-items:center;width:32px;height:32px;border-radius:var(--r-full);background:var(--primary-fill);color:var(--primary-fg);flex:none}.chat[data-accent=ink] .chat-avatar{background:var(--text);color:var(--surface)}.chat-avatar svg{width:16px;height:16px}.chat-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-list{flex:1;overflow:auto;padding:16px;display:grid;gap:12px;align-content:start;min-height:260px}.msg{display:grid;gap:6px;max-width:88%}.msg-user{justify-self:end}.msg-bot{justify-self:start}.bubble{padding:10px 12px;border-radius:14px;background:var(--subtle);border:1px solid var(--border);line-height:20px}.msg-user .bubble{background:var(--primary-fill);color:var(--primary-fg);border-color:transparent;border-bottom-right-radius:4px}.chat[data-accent=ink] .msg-user .bubble{background:var(--text);color:var(--surface)}.msg-bot .bubble{border-bottom-left-radius:4px}.bubble-pending{color:var(--text-3)}.bubble-refusal{background:var(--surface);border-style:dashed}.cite{display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 5px;margin:0 2px;vertical-align:1px;border-radius:var(--r-full);border:1px solid var(--border-strong);background:var(--surface);color:var(--primary-text);font:500 11px/1 var(--font-mono);cursor:pointer;transition:background-color var(--dur-instant) var(--ease-out)}.cite:hover,.cite[aria-expanded=true]{background:var(--primary-soft)}@media (max-width: 639px){.cite{min-width:28px;height:28px}}.passage{padding:10px 12px}.msg-meta{display:flex;gap:6px;align-items:center;flex-wrap:wrap;padding-left:4px}.linklike{border:0;background:none;color:var(--primary-text);font:inherit;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:2px}.inspector{margin:0;padding:8px 12px 8px 28px;display:grid;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md)}.chat-suggest{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 12px}.chat-suggest .btn{max-width:100%;overflow:hidden;text-overflow:ellipsis}.chat-form{display:flex;gap:8px;padding:12px 16px 4px;border-top:1px solid var(--border)}.chat-err{padding:0 16px 8px}.src-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}.src-item{display:flex;align-items:center;gap:10px;padding:10px 12px}.src-item svg{width:18px;height:18px;color:var(--text-3);flex:none}.slider{width:100%;accent-color:var(--primary)}.snippet{font:12px/18px var(--font-mono);white-space:pre-wrap;word-break:break-all;padding:12px;margin:0}.prose{max-width:720px;display:grid;gap:16px}.prose h2{margin-top:12px}.prose ol,.prose ul{margin:0;padding-left:20px;display:grid;gap:6px;color:var(--text-2)}.prose p{color:var(--text-2)}.widget-root{height:100vh;padding:8px;background:var(--canvas)}.preview-frame{background:var(--subtle);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;display:grid;place-items:end;min-height:600px}.preview-frame .chat{width:min(380px,100%);height:520px;min-height:0}.progress-row{display:grid;gap:6px;min-height:40px}