@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(/web-demo-framework/assets/inter-latin-400-normal-C38fXH4l.woff2) format("woff2"),url(/web-demo-framework/assets/inter-latin-400-normal-CyCys3Eg.woff) format("woff")}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(/web-demo-framework/assets/inter-latin-500-normal-Cerq10X2.woff2) format("woff2"),url(/web-demo-framework/assets/inter-latin-500-normal-BL9OpVg8.woff) format("woff")}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(/web-demo-framework/assets/inter-latin-600-normal-LgqL8muc.woff2) format("woff2"),url(/web-demo-framework/assets/inter-latin-600-normal-CiBQ2DWP.woff) format("woff")}@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(/web-demo-framework/assets/inter-latin-700-normal-Yt3aPRUw.woff2) format("woff2"),url(/web-demo-framework/assets/inter-latin-700-normal-BLAVimhd.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/web-demo-framework/assets/ibm-plex-sans-latin-400-normal-CDDApCn2.woff2) format("woff2"),url(/web-demo-framework/assets/ibm-plex-sans-latin-400-normal-CYLoc0-x.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/web-demo-framework/assets/ibm-plex-sans-latin-600-normal-CuJfVYMP.woff2) format("woff2"),url(/web-demo-framework/assets/ibm-plex-sans-latin-600-normal-Cu4Hd6ag.woff) format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:700;src:url(/web-demo-framework/assets/ibm-plex-sans-latin-700-normal-Bxkt5Cjx.woff2) format("woff2"),url(/web-demo-framework/assets/ibm-plex-sans-latin-700-normal-Bth3BMcD.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/web-demo-framework/assets/ibm-plex-mono-latin-400-normal-DMJ8VG8y.woff2) format("woff2"),url(/web-demo-framework/assets/ibm-plex-mono-latin-400-normal-CvHOgSBP.woff) format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/web-demo-framework/assets/ibm-plex-mono-latin-600-normal-BgSNZQsw.woff2) format("woff2"),url(/web-demo-framework/assets/ibm-plex-mono-latin-600-normal-DWFSQ4vo.woff) format("woff")}@font-face{font-family:Poppins;font-style:normal;font-display:swap;font-weight:400;src:url(/web-demo-framework/assets/poppins-latin-400-normal-cpxAROuN.woff2) format("woff2"),url(/web-demo-framework/assets/poppins-latin-400-normal-BOb3E3N0.woff) format("woff")}@font-face{font-family:Poppins;font-style:normal;font-display:swap;font-weight:500;src:url(/web-demo-framework/assets/poppins-latin-500-normal-C8OXljZJ.woff2) format("woff2"),url(/web-demo-framework/assets/poppins-latin-500-normal-DGXqpDMm.woff) format("woff")}@font-face{font-family:Poppins;font-style:normal;font-display:swap;font-weight:600;src:url(/web-demo-framework/assets/poppins-latin-600-normal-zEkxB9Mr.woff2) format("woff2"),url(/web-demo-framework/assets/poppins-latin-600-normal-BJdTmd5m.woff) format("woff")}:root{color-scheme:light;--page-bg: #ffffff;--surface: #ffffff;--surface-3: #f7f8fa;--line: #e5e7eb;--line-strong: #d1d5db;--ink: #18181b;--ink-muted: #3f3f46;--ink-muted-2: #6b7280;--orange: #fc5d0d;--orange-hover: #e04d00;--orange-tint-bg: rgba(252, 93, 13, .1);--orange-tint-border: rgba(252, 93, 13, .35);--green: #12905a;--green-tint: rgba(18, 144, 90, .1);--red: #dc2626;--red-tint: rgba(220, 38, 38, .08);--blue: #2563eb;--blue-tint: rgba(37, 99, 235, .06);--blue-fill: rgba(37, 99, 235, .12);--purple: #8a3ffc;--purple-mid: #a07cfe;--purple-light: #d4bbff;--purple-glow: #e8daff;--purple-ink: #6929c4;--purple-tint: rgba(138, 63, 252, .07);--amber: #d97706;--amber-ink: #b45309;--amber-tint: rgba(217, 119, 6, .07);--card-radius: 16px;--panel-radius: 12px;--card-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);--ui-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--ui-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace}.c4-ui{--font-sans: var(--ui-sans);--font-mono: var(--ui-mono);--background: var(--page-bg);--foreground: var(--ink);--border: var(--line);--radius: .75rem;--primary-action-default: var(--orange);--primary-action-hover: var(--orange-hover);--primary-action-active: var(--orange-hover);--primary-action-disabled: rgba(252, 93, 13, .45);--primary-action-foreground: #ffffff}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}.embed-height-auto,.embed-height-auto body,.embed-height-auto #root{height:auto}body{background:var(--page-bg);color:var(--ink);font-family:var(--ui-sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.app-shell{min-height:100%;display:flex;flex-direction:column;background:var(--page-bg)}.topbar{background:var(--page-bg);border-bottom:1px solid var(--line)}.brand-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--orange-tint-bg)}.app-subtitle{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-muted-2)}.layout{flex:1 1 auto;max-width:1360px;width:100%;margin:0 auto;padding:20px 20px 48px;display:flex;flex-direction:column;gap:20px}.hero{max-width:820px;padding:20px 2px 4px}.hero h1{margin:0 0 16px;font-size:clamp(30px,5vw,50px);font-weight:600;line-height:1.08;letter-spacing:-.025em}.hero h1 em{font-style:normal;color:var(--orange)}.hero p{margin:0;font-size:16px;line-height:1.7;color:var(--ink-muted)}.footer{max-width:1360px;width:100%;margin:0 auto;padding:22px 20px 40px;border-top:1px solid var(--line);font-size:12.5px;line-height:1.6;color:var(--ink-muted-2)}.example-picker{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.example-picker button{border:1px solid var(--line-strong);border-radius:999px;padding:6px 16px;background:var(--surface);color:var(--ink-muted);font-size:13px;font-weight:600;box-shadow:none}.example-picker button:hover{background:var(--surface-3);color:var(--ink)}.example-picker button[aria-current=page],.example-picker button[aria-current=page]:hover{border-color:transparent;background:var(--ink);color:#fff}.example-group-heading{margin:6px 0 -8px;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-muted-2);text-align:center}.example-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.example-ctas{display:flex;gap:12px;flex-wrap:wrap}.docs-link,.open-full-page{font-size:13px;font-weight:600;text-decoration:none;color:var(--orange)}.docs-link:hover,.open-full-page:hover{text-decoration:underline}.app-embed{min-height:auto}.layout-embed{max-width:none;margin:0;padding:12px}.layout-embed .runner{padding:16px;border:0;box-shadow:none}.app-compact{--ui-sans: "IBM Plex Sans", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--ink: #0a0a0a;--ink-muted: rgba(0, 0, 0, .72);--ink-muted-2: rgba(0, 0, 0, .58);--line: rgba(0, 0, 0, .07);--line-strong: rgba(0, 0, 0, .14);--surface-3: #f7f7f7;--card-radius: 12px;--panel-radius: 12px;font-family:var(--ui-sans);font-size:14px;line-height:1.7;color:var(--ink)}.layout-compact .runner{padding:0;gap:16px}.app-type-redesign{--ui-sans: "Poppins", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;font-family:var(--ui-sans)}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.layout-compact .example-meta{justify-content:flex-end}.layout-compact .open-full-page{font-weight:600}.runner{display:flex;flex-direction:column;gap:20px;padding:32px 32px 26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--card-radius);box-shadow:var(--card-shadow)}.intro h1{margin:0 0 6px;font-size:clamp(20px,2.5vw,28px);font-weight:600;line-height:1.2;letter-spacing:-.015em}.intro p{margin:0 0 12px;font-size:14px;line-height:1.65;color:var(--ink-muted-2);text-wrap:pretty}.controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}.controls button,.brain-kinds button,.brain-actions button{border-radius:999px;font-weight:600}.grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:18px;align-items:start}@media(max-width:1100px){.grid{grid-template-columns:1fr}}.runner-secondary{display:flex;flex-direction:column;gap:20px}.col{display:flex;flex-direction:column;gap:20px;min-width:0}.panel,.grow{min-width:0}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--panel-radius);box-shadow:none}.panel-trigger{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;width:100%;padding:0 16px;margin:0;background:none;border:0;cursor:pointer;text-align:left;color:inherit;font:inherit}.panel-trigger:focus-visible{outline:2px solid var(--orange);outline-offset:-2px;border-radius:8px}.panel-trigger-text{display:flex;flex-direction:column;gap:2px;min-width:0}.panel-title{font-weight:600;font-size:15px;line-height:1.3;letter-spacing:-.01em}.panel-desc{font-size:13px;color:var(--ink-muted-2)}.panel>[data-slot=collapsible]>[data-slot=collapsible-content]>[data-slot=card-content]{margin-top:8px}.panel-chevron{width:18px;height:18px;flex-shrink:0;margin-top:3px;color:var(--ink-muted-2);transition:transform .18s ease}.panel-trigger[data-state=open] .panel-chevron{transform:rotate(180deg)}@media(prefers-reduced-motion:reduce){.panel-chevron{transition:none}}.runtime-diagram,.diagram-fallback{height:340px;width:100%}.diagram-fallback{display:grid;place-items:center;color:var(--ink-muted-2);font-size:14px;border:1px dashed var(--line);border-radius:8px}.diagram .nano-active .djs-visual>:nth-child(1){stroke:var(--blue)!important;stroke-width:3px!important}.diagram .nano-active .djs-visual>rect,.diagram .nano-active .djs-visual>circle,.diagram .nano-active .djs-visual>polygon{fill:var(--blue-fill)!important}.diagram .nano-active{animation:tokenPulse 1.3s ease-in-out infinite}@keyframes tokenPulse{0%,to{filter:drop-shadow(0 0 2px rgba(37,99,235,.4))}50%{filter:drop-shadow(0 0 10px rgba(37,99,235,.8))}}.diagram .nano-incident .djs-visual>:nth-child(1){stroke:var(--red)!important;stroke-width:3px!important}.diagram .nano-incident .djs-visual>rect,.diagram .nano-incident .djs-visual>circle,.diagram .nano-incident .djs-visual>polygon{fill:#dc26261f!important}.diagram .nano-token{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#6e9bff,var(--blue));border:2px solid #fff;box-shadow:0 0 0 2px #2563eb59,0 0 12px 2px #2563eb8c;pointer-events:none}.diagram-modeler-icon{pointer-events:none}.diagram-service-icon>.djs-visual>circle,.diagram-service-icon>.djs-visual>path:not(.diagram-modeler-icon){display:none}@media(prefers-reduced-motion:reduce){.diagram .nano-active{animation:none}}.diagram .nano-executed:not(.nano-incident).djs-shape .djs-visual>:nth-child(1){stroke:var(--blue)!important}.diagram .nano-agent-state{padding:2px 8px;border-radius:999px;background:var(--surface);filter:drop-shadow(0 0 .5px var(--purple-glow)) drop-shadow(0 0 4px var(--purple-glow));pointer-events:none}.diagram .nano-agent-state>span,.timeline-thinking>span{font-family:var(--ui-sans);font-size:12px;font-weight:600;line-height:16px;white-space:nowrap;background-image:linear-gradient(110deg,var(--purple) 0% 18%,var(--purple-light) 25%,var(--purple) 32% 68%,var(--purple-light) 75%,var(--purple) 82% 100%);background-size:200% 100%;background-position:100% 50%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:agentTextShimmer 2s linear infinite}@keyframes agentTextShimmer{to{background-position:0% 50%}}.diagram .nano-agent-shine{box-sizing:border-box;padding:3px;border-radius:13px;background-image:radial-gradient(transparent,transparent,var(--purple-mid),var(--purple),var(--purple-light),transparent,transparent);background-size:300% 300%;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;animation:agentOutline 8s linear infinite;pointer-events:none}@keyframes agentOutline{0%,to{background-position:0% 0%}50%{background-position:100% 100%}}@media(prefers-reduced-motion:reduce){.diagram .nano-agent-state>span,.timeline-thinking>span,.diagram .nano-agent-shine{animation:none}}.diagram .nano-call-count{min-width:20px;padding:0 6px;border:1px solid var(--ink-muted);border-radius:999px;background:var(--surface);color:var(--ink);font-family:var(--ui-sans);font-size:11px;font-weight:600;line-height:16px;text-align:center;pointer-events:none}.vars{margin:0;min-height:90px;max-height:220px;overflow:auto;white-space:pre-wrap;word-break:break-word;font-family:var(--ui-mono);font-size:12px;line-height:1.5;color:var(--ink-muted)}.vars-list{white-space:normal}.vars-list dl{display:grid;grid-template-columns:max-content 1fr;column-gap:14px;row-gap:3px;margin:0}.vars-row{display:contents}.vars-list dt{color:var(--ink-muted-2)}.vars-list dd{margin:0;color:var(--ink);min-width:0}.vars-row-nested>dt,.vars-row-nested>dd{grid-column:1 / -1}.vars-row-nested>dd{margin-bottom:4px;padding-left:12px;border-left:1px solid var(--line)}.vars-muted,.vars-none{color:var(--ink-muted-2);font-style:italic}.vars-none{margin:0}.vars-block{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}.vars-block-empty{display:none}.layout-embed .vars-block-empty{display:block}.vars-head{display:flex;align-items:center;gap:6px;cursor:pointer;list-style:none;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-muted-2)}.vars-head::-webkit-details-marker{display:none}.vars-head:before{content:"▸";font-size:10px;transition:transform .18s ease}.vars-block[open]>.vars-head:before{transform:rotate(90deg)}.vars-head:hover{color:var(--ink)}.vars-head:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}@media(prefers-reduced-motion:reduce){.vars-head:before{transition:none}}.vars-block .vars{margin-top:8px;min-height:0;max-height:180px;font-size:11.5px}.decisions{margin:8px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px;font-size:12px}.decisions code{color:var(--ink-muted)}.decisions strong{color:var(--ink)}.log{display:flex;flex-direction:column;gap:4px;min-height:90px;max-height:220px;overflow:auto;font-family:var(--ui-mono);font-size:12px;line-height:1.5}.log-empty{color:var(--ink-muted-2)}.log-line{white-space:pre-wrap;word-break:break-word}.log-start{color:var(--ink-muted-2)}.log-agent{color:var(--purple-ink);font-weight:600}.log-llm{color:var(--purple-ink)}.log-tool{color:var(--blue)}.log-vars{color:var(--green)}.log-human{color:var(--amber-ink);font-weight:600}.log-done{color:var(--green);font-weight:600}.log-error{color:var(--red);font-weight:600}.log-step{color:#0e7490}.timeline-toolbar{display:flex;justify-content:flex-end;margin-bottom:6px}.timeline{display:flex;flex-direction:column;gap:8px;min-height:90px;max-height:340px;overflow:auto;font-family:var(--ui-mono);font-size:12px;line-height:1.5}.layout-embed .timeline{height:340px}.timeline>.log-line{padding:9px 10px;border-radius:8px;border-left:2px solid var(--line-strong);background:#10182805;animation:logIn .25s ease}.timeline>.log-tool{border-left-color:var(--blue);background:var(--blue-tint)}.timeline>.log-agent,.timeline>.log-llm{border-left-color:var(--purple);background:var(--purple-tint)}.timeline>.log-human,.timeline>.log-step{border-left-color:var(--amber);background:var(--amber-tint)}.timeline>.log-done,.timeline>.log-vars{border-left-color:var(--green);background:var(--green-tint)}.timeline>.log-error{border-left-color:var(--red);background:var(--red-tint)}@keyframes logIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.timeline>.log-line,.timeline>.timeline-iteration{animation:none}}.timeline-iteration{display:flex;flex-direction:column;gap:6px;padding:6px 8px 8px;border:1px solid var(--line);border-radius:10px;background:var(--surface);animation:logIn .25s ease}.timeline-iteration-head{display:flex;align-items:center;gap:8px;font-family:var(--ui-sans);font-size:12px;color:var(--ink-muted-2)}.timeline-iteration-head:before,.timeline-iteration-head:after{content:"";flex:1 1 12px;height:1px;background:var(--line)}.timeline-iteration-host{color:var(--ink-muted);font-weight:600}.timeline-thinking{padding:1px 8px;border-radius:999px;background:var(--surface);filter:drop-shadow(0 0 .5px var(--purple-glow)) drop-shadow(0 0 4px var(--purple-glow))}.timeline-assistant{padding:8px 10px;border-left:2px solid var(--purple);border-radius:8px;background:var(--purple-tint)}.timeline-role{font-family:var(--ui-sans);font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-muted-2)}.timeline-reply{margin:2px 0 0;color:var(--ink-muted);white-space:pre-wrap;word-break:break-word}.timeline-note{color:var(--purple-ink)}.timeline-tool{display:flex;flex-direction:column;gap:6px;padding:8px 10px;border:1px solid var(--line);border-left:2px solid var(--blue);border-radius:8px;background:var(--surface)}.timeline-tool-head{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px;font-family:var(--ui-sans)}.timeline-tool-head code{color:var(--ink-muted-2);font-size:11px}.timeline-tool-icon{color:var(--blue)}.timeline-tool-notes{margin:0;padding:0;list-style:none;color:var(--ink-muted)}.timeline-io{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.timeline-io-col{display:flex;flex-direction:column;gap:2px;min-width:0}.timeline-io-label{font-family:var(--ui-sans);font-size:12px;font-weight:600;color:var(--ink-muted)}.timeline-io-col pre{margin:0;padding:6px 8px;max-height:160px;overflow:auto;border:1px solid var(--line);border-radius:6px;background:var(--surface-3);font-family:var(--ui-mono);font-size:11.5px;white-space:pre-wrap;word-break:break-word}.timeline-io-col .timeline-io-pending{color:var(--blue);font-style:italic}.timeline-io-col .timeline-io-muted{color:var(--ink-muted-2);font-style:italic}.timeline-kv-label{color:var(--ink-muted-2);font-weight:600}.timeline-error{color:var(--red);font-weight:600}.timeline-engine-view{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:12px}.engine-view{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.engine-view-empty{display:none}.layout-embed .engine-view-empty{display:block}.engine-view>summary{display:flex;align-items:center;gap:6px;cursor:pointer;list-style:none;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-muted-2)}.engine-view>summary::-webkit-details-marker{display:none}.engine-view>summary:before{content:"▸";font-size:10px;transition:transform .18s ease}.engine-view[open]>summary:before{transform:rotate(90deg)}.engine-view>summary:hover{color:var(--ink)}.engine-view>summary:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}.engine-view .timeline-engine-view{margin-top:8px;padding-top:0;border-top:0}@media(prefers-reduced-motion:reduce){.engine-view>summary:before{transition:none}}.timeline-engine-view ul{margin:4px 0 0;padding-left:18px}.editor-meta{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:12px 0 8px}.editor-meta code,.intro code,.field-hint code,.tool-list code{font-family:var(--ui-mono);font-size:.9em;background:var(--surface-3);border:1px solid var(--line);border-radius:5px;padding:1px 5px}.editor-wrap{border:1px solid var(--line);border-radius:8px;overflow:hidden}.editors .tab-strip{margin-top:1rem;overflow-x:auto;overscroll-behavior-x:contain}.editors .tab-strip [role=tablist]{width:max-content;max-width:none}.model-editor-canvas{height:360px}.model-editor-layout{display:flex;flex-direction:column;gap:8px}.model-editor-toolbar{display:flex;align-items:center;gap:8px;font-size:.9em;color:var(--ink-muted-2)}.model-editor-template-picker{flex:1 1 auto;min-width:0}.model-editor-expand{flex:0 0 auto;font:inherit;font-size:13px;font-weight:600;cursor:pointer;padding:5px 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);color:inherit}.model-editor-expand:hover{border-color:var(--orange-tint-border);background:var(--orange-tint-bg)}.model-editor-layout--expanded{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;padding:12px;background:var(--page-bg)}.model-editor-layout--expanded .model-editor-panes{flex:1 1 auto;min-height:0}.model-editor-layout--expanded .model-editor-canvas,.model-editor-layout--expanded .model-editor-properties{height:auto}.model-editor-template-picker select{font:inherit}.model-editor-panes{display:flex;gap:8px;align-items:stretch}.model-editor-panes .model-editor-canvas{flex:1 1 auto;min-width:0}.model-editor-properties{flex:0 0 320px;height:360px;overflow:auto;border:1px solid var(--line);border-radius:8px}.form{display:flex;flex-direction:column}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field-hint{margin:0;font-size:12px;color:var(--ink-muted-2)}.radio-row{display:flex;align-items:center;gap:8px}.form-text{font-size:13px;line-height:1.6;margin-bottom:12px}.form-text h4{margin:0 0 6px;font-size:14px}.form-text p{margin:0 0 6px}.start-card{display:flex;flex-direction:column;gap:14px;padding:16px 18px;border:1px solid var(--line-strong);border-radius:var(--panel-radius, 12px);background:var(--surface)}.start-card .scenario,.start-card .controls{margin:0}.start-card .controls{padding-top:14px;border-top:1px solid var(--line)}.scenario{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:4px 0 14px}.scenario-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-muted-2)}.scenario-hint{font-size:12px;color:var(--ink-muted-2);font-variant-numeric:tabular-nums;flex-basis:100%;margin-top:-4px}.scenario-hint-empty{display:none}.layout-embed .scenario-hint{line-height:1.7;min-height:1.7em}.layout-embed .scenario-hint-empty{display:block}@media(max-width:640px){.layout-embed .scenario-hint{min-height:3.4em}}.scenario-input-button{display:inline-flex;align-items:center;gap:6px;padding:0;border:0;background:transparent;color:var(--ink-muted);font:inherit;font-size:12px;cursor:pointer;min-width:0;white-space:nowrap}.scenario-input-button:hover{color:var(--ink);text-decoration:underline}.scenario-edit-icon{opacity:.85}.inline-input-editor{padding:14px;border:1px solid var(--line);border-radius:var(--panel-radius);background:var(--surface-3)}.inline-input-editor[hidden]{display:none}.inline-input-editor-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.inline-input-editor-title{font-size:13px;font-weight:700;letter-spacing:.03em}.inline-input-editor-copy{font-size:12px;color:var(--ink-muted-2)}.inline-input-editor-note{margin:6px 0 0;max-width:60ch;font-size:12px;color:var(--ink-muted-2)}@media(max-width:700px){.inline-input-editor-head{flex-direction:column}}.scenario-toggle,.brain-kinds{display:inline-flex;gap:3px;padding:3px;border:1px solid var(--line);border-radius:20px;background:var(--surface-3);max-width:100%;flex-wrap:wrap}.scenario-toggle button,.brain-kinds button{border:0;border-radius:999px;padding:5px 14px;background:transparent;color:var(--ink-muted);font-size:13px;font-weight:600;box-shadow:none}.scenario-toggle button:hover:not(:disabled),.brain-kinds button:hover:not(:disabled){background:#1018280d;color:var(--ink)}.scenario-toggle button[aria-pressed=true],.scenario-toggle button[aria-pressed=true]:hover,.brain-kinds button[aria-pressed=true],.brain-kinds button[aria-pressed=true]:hover{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #1018281f,0 0 0 1px var(--line-strong)}.brain-card{background:linear-gradient(180deg,#fff 0%,var(--surface-3) 100%)}.brain{display:flex;flex-direction:column;gap:10px}.brain-modes{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.brain-status{display:inline-flex;align-items:center;gap:8px}.brain-status-badge{border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em}.brain-status-badge:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;opacity:.85}.brain-progress{height:4px;width:100%;border-radius:999px;background:#10182814;overflow:hidden}.brain-progress-bar{height:100%;border-radius:999px;background:var(--blue);transition:width .2s ease}.brain-config{display:flex;flex-direction:column}.endpoint-model-row{display:flex;gap:8px;align-items:center}.endpoint-model-select{flex:1}.brain-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.brain-section{display:flex;flex-direction:column;gap:10px}.brain-divider{border:none;border-top:1px solid var(--line);margin:4px 0;width:100%}.brain-vision .image-input-label,.image-input-label{font-weight:600;font-size:13px}.image-input{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.image-gallery{display:flex;gap:8px;flex-wrap:wrap}.image-thumb{display:flex;flex-direction:column;align-items:center;gap:4px;padding:4px;border:2px solid transparent;border-radius:8px;background:var(--surface-3);cursor:pointer;font-size:11px;max-width:120px}.image-thumb:disabled{cursor:default;opacity:.6}.image-thumb img{width:100px;height:70px;object-fit:cover;border-radius:4px}.image-thumb--selected{border-color:var(--ink)}.image-drop{border:1px dashed var(--line-strong);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:6px}.image-drop--over{border-color:var(--orange);background:var(--orange-tint-bg)}.image-preview{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.image-preview img{width:120px;height:84px;object-fit:cover;border-radius:4px}.image-clear-btn{padding:5px 14px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);cursor:pointer;font-size:12px;font-weight:600}.tool-list{margin:0;padding-left:18px;font-size:12.5px;line-height:1.6}.tool-list ul{padding-left:16px;opacity:.85}