/* Hallmark · component: chat shell · genre: modern-minimal · theme: Human20 canonical
 * states: default · hover · focus · active · disabled · loading · error · success
 * critique: P5 H5 E5 S5 R4 V4
 */
@font-face{font-family:Onest;src:url('/brand/fonts/Onest%5Bwght%5D.ttf') format('truetype');font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:Geologica;src:url('/brand/fonts/Geologica%5BCRSV%2CSHRP%2Cslnt%2Cwght%5D.ttf') format('truetype');font-style:oblique -12deg 0deg;font-weight:100 900;font-display:swap}
:root{
  --el-color-bg-canvas:#f3f4f6;--el-color-bg-surface:#fff;--el-color-bg-surface-muted:#eef0f5;--el-color-bg-surface-emphasis:rgba(44,44,44,.055);
  --el-color-text-primary:#2c2c2c;--el-color-text-secondary:#4a4a4a;--el-color-text-tertiary:#7e828e;--el-color-text-inverse:#fff;
  --el-color-border-soft:#e0e2e8;--el-color-border-strong:rgba(44,44,44,.18);--el-color-action-primary-bg:#2c2c2c;--el-color-action-primary-text:#fff;
  --el-color-accent:#6366f1;--el-color-accent-hover:#5154db;--el-color-accent-soft:rgba(99,102,241,.1);--el-color-accent-line:rgba(99,102,241,.28);--el-color-success:#16a34a;
  --el-shadow-card:0 1px 2px rgba(30,34,50,.03),0 18px 60px rgba(30,34,50,.07);--el-shadow-float:0 18px 46px rgba(29,32,52,.14);
  --el-font-sans:Onest,Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--el-font-display:Geologica,Onest,Inter,ui-sans-serif,system-ui,sans-serif;
  --el-radius:6px;--el-radius-lg:12px;--header-height:56px;--keyboard-inset:0px;--composer-height:154px;
  --duration-fast:120ms;--duration-default:200ms;--duration-slow:360ms;--ease-out:cubic-bezier(0,0,.2,1);--ease-emphasized:cubic-bezier(.2,0,0,1);color-scheme:light
}
[data-theme="dark"]{
  --el-color-bg-canvas:#111214;--el-color-bg-surface:#1a1b1f;--el-color-bg-surface-muted:#222329;--el-color-bg-surface-emphasis:rgba(255,255,255,.065);
  --el-color-text-primary:#f4f4f5;--el-color-text-secondary:#cbccd3;--el-color-text-tertiary:#9699a5;--el-color-text-inverse:#141416;
  --el-color-border-soft:rgba(255,255,255,.09);--el-color-border-strong:rgba(255,255,255,.18);--el-color-action-primary-bg:#f2efe9;--el-color-action-primary-text:#141416;
  --el-color-accent:#8b9cf7;--el-color-accent-hover:#a6b2ff;--el-color-accent-soft:rgba(139,156,247,.14);--el-color-accent-line:rgba(139,156,247,.3);--el-color-success:#4ade80;
  --el-shadow-card:0 1px 0 rgba(255,255,255,.03),0 22px 70px rgba(0,0,0,.3);--el-shadow-float:0 24px 64px rgba(0,0,0,.42);color-scheme:dark
}
[hidden]{display:none!important}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100dvh;background:var(--el-color-bg-canvas);color:var(--el-color-text-primary);font-family:var(--el-font-sans);font-size:15px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body::before{content:"";position:fixed;inset:var(--header-height) 0 auto;height:380px;pointer-events:none;background:radial-gradient(ellipse at 55% -20%,color-mix(in srgb,var(--el-color-accent) 10%,transparent),transparent 66%);z-index:-1}button,textarea,input{font:inherit}button{color:inherit}button:focus-visible,textarea:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid color-mix(in srgb,var(--el-color-accent) 34%,transparent);outline-offset:2px}button:disabled{cursor:not-allowed;opacity:.52}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--el-font-display);letter-spacing:-.025em}

.product-header{height:var(--header-height);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--el-color-border-soft);background:var(--el-color-bg-surface)}.header-inner{height:100%;max-width:1240px;margin:auto;padding:0 20px;display:flex;align-items:center}.site-logo{position:relative;display:inline-flex;width:128px;height:32px;flex:0 0 auto}.site-logo img{width:100%;height:100%;object-fit:contain}.logo-dark{display:none}[data-theme="dark"] .logo-light{display:none}[data-theme="dark"] .logo-dark{display:block}.header-divider{width:1px;height:22px;background:var(--el-color-border-soft);margin:0 13px}.header-context{font-size:13px;font-weight:650;color:var(--el-color-text-secondary)}.icon-button{margin-left:auto;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--el-color-border-soft);border-radius:50%;background:var(--el-color-bg-surface);cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.04);transition:background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.icon-button:hover{background:var(--el-color-bg-surface-muted);border-color:var(--el-color-border-strong)}.icon-button:active{transform:scale(.96)}.icon-button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.moon{display:none}[data-theme="dark"] .sun{display:none}[data-theme="dark"] .moon{display:block}

.shell{max-width:1240px;margin:auto;padding:34px 20px 72px;display:grid;grid-template-columns:250px minmax(0,850px);gap:30px;justify-content:center;align-items:start}.journey{position:sticky;top:92px;padding:6px 20px 0 2px}.journey-label,.overline,.section-kicker,.examples-label{display:block;color:var(--el-color-accent);font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.journey h2{font-size:23px;line-height:1.1;margin:10px 0 28px}.journey ol{list-style:none;margin:0;padding:0;position:relative}.journey ol::before{content:"";position:absolute;left:17px;top:22px;bottom:27px;width:1px;background:linear-gradient(var(--el-color-accent-line) 0 30%,var(--el-color-border-soft) 30%)}.journey li{position:relative;display:flex;gap:12px;align-items:center;margin:0 0 21px}.journey li>span{position:relative;z-index:1;width:35px;height:35px;display:grid;place-items:center;border:1px solid var(--el-color-border-soft);border-radius:50%;background:var(--el-color-bg-canvas);color:var(--el-color-text-tertiary);font-size:11px;font-weight:800}.journey li.active>span{border-color:var(--el-color-accent);background:var(--el-color-accent);color:#fff;box-shadow:0 0 0 6px var(--el-color-accent-soft)}.journey b{display:block;font-size:14px;margin-bottom:3px}.journey small{display:block;color:var(--el-color-text-tertiary);font-size:12px;line-height:1.35}.privacy-note{margin-top:34px;padding-top:16px;border-top:1px solid var(--el-color-border-soft)}.privacy-note b{font-size:12px}.privacy-note p{margin:7px 0 0;color:var(--el-color-text-tertiary);font-size:12px;line-height:1.5}

.chat{position:relative;min-width:0;overflow:clip;border:1px solid color-mix(in srgb,var(--el-color-accent) 34%,var(--el-color-border-soft));border-radius:16px;background:var(--el-color-bg-surface);box-shadow:0 2px 4px rgba(30,34,50,.04),0 28px 80px rgba(45,48,90,.13),0 0 0 5px color-mix(in srgb,var(--el-color-accent) 4%,transparent)}.chat::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--el-color-accent),color-mix(in srgb,var(--el-color-accent) 36%,#fff),var(--el-color-accent));z-index:7}.chat-header{position:relative;z-index:6;min-height:78px;padding:14px 18px;display:flex;align-items:center;border-bottom:1px solid var(--el-color-accent-line);background:linear-gradient(135deg,color-mix(in srgb,var(--el-color-accent) 9%,var(--el-color-bg-surface)),var(--el-color-bg-surface) 62%)}.agent-identity{display:flex;align-items:center;gap:12px;min-width:0}.chat-symbol{width:44px;height:44px;display:grid!important;place-items:center;flex:0 0 auto;margin:0!important;border:1px solid color-mix(in srgb,var(--el-color-accent) 45%,transparent);border-radius:13px;background:var(--el-color-accent);color:#fff;box-shadow:0 9px 22px color-mix(in srgb,var(--el-color-accent) 25%,transparent)}.chat-symbol svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.agent-identity>div{min-width:0;display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:center}.agent-identity strong{display:block;font-size:16px;letter-spacing:-.02em}.agent-identity span{display:flex;align-items:center;gap:7px;margin-top:4px;color:var(--el-color-text-secondary);font-size:11px}.agent-identity .chat-eyebrow{grid-column:1/-1;width:max-content;margin:0 0 3px;padding:3px 6px;border-radius:4px;background:var(--el-color-accent);color:#fff;font-size:8px;font-weight:900;line-height:1;letter-spacing:.15em}.agent-identity #agent-status{grid-column:1/-1}.agent-identity i{width:7px;height:7px;border-radius:50%;background:var(--el-color-success);box-shadow:0 0 0 4px color-mix(in srgb,var(--el-color-success) 12%,transparent)}.chat-header-actions{margin-left:auto;display:flex;align-items:center;gap:9px}.chat-step{padding:6px 9px;border:1px solid var(--el-color-accent-line);border-radius:999px;background:var(--el-color-bg-surface);color:var(--el-color-accent);font-size:10px;font-weight:850;white-space:nowrap}.new-dialog{min-height:38px;padding:0 12px;display:flex;align-items:center;gap:6px;border:1px solid var(--el-color-border-soft);border-radius:var(--el-radius);background:var(--el-color-bg-surface);font-size:12px;font-weight:750;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.new-dialog:hover{background:var(--el-color-bg-surface-muted);border-color:var(--el-color-border-strong)}.new-dialog:active{transform:scale(.98)}.new-dialog>span:first-child{font-size:18px;font-weight:400}

.conversation{min-height:650px;padding:24px 24px calc(var(--composer-height) + 34px);background-image:radial-gradient(circle at 1px 1px,color-mix(in srgb,var(--el-color-accent) 10%,transparent) 1px,transparent 0);background-size:24px 24px}.conversation:has(.messages:empty){min-height:0;padding-bottom:26px}.welcome-card{animation:welcome-in var(--duration-slow) var(--ease-emphasized) both}.welcome-stage{position:relative;display:grid;gap:13px;padding:3px 0 20px}.thread-divider{display:flex;align-items:center;gap:10px;margin-bottom:3px;color:var(--el-color-text-tertiary);font-size:9px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}.thread-divider::before,.thread-divider::after{content:"";height:1px;flex:1;background:var(--el-color-border-soft)}.thread-divider span{white-space:nowrap}.assistant-message-row{display:flex;align-items:flex-start;gap:11px;max-width:650px}.thread-avatar{width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border-radius:11px;background:var(--el-color-accent);color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--el-color-accent) 22%,transparent)}.thread-avatar svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.welcome-copy{position:relative;padding:19px 21px 18px;border:1px solid var(--el-color-accent-line);border-radius:5px 20px 20px 20px;background:linear-gradient(135deg,color-mix(in srgb,var(--el-color-accent) 12%,var(--el-color-bg-surface)),var(--el-color-bg-surface));box-shadow:0 12px 36px rgba(45,48,90,.08)}.welcome-copy::before{content:"";position:absolute;left:-7px;top:13px;width:12px;height:12px;border-left:1px solid var(--el-color-accent-line);border-bottom:1px solid var(--el-color-accent-line);background:color-mix(in srgb,var(--el-color-accent) 11%,var(--el-color-bg-surface));transform:rotate(45deg)}.assistant-speaker{display:flex;align-items:center;gap:8px;color:var(--el-color-accent);font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.assistant-speaker i{width:7px;height:7px;border-radius:50%;background:var(--el-color-success);box-shadow:0 0 0 4px color-mix(in srgb,var(--el-color-success) 11%,transparent)}.welcome-copy .hello-line{margin:12px 0 0;color:var(--el-color-text-primary);font-weight:700}.welcome-copy h1{max-width:560px;margin:11px 0;font-size:clamp(27px,2.6vw,35px);line-height:1.06;letter-spacing:-.036em}.welcome-copy>p{max-width:610px;margin-bottom:16px;color:var(--el-color-text-secondary);font-size:14px;line-height:1.58}.outcome-line{display:flex;align-items:center;gap:9px;color:var(--el-color-text-tertiary);font-size:9px;font-weight:750;letter-spacing:.05em;text-transform:uppercase}.outcome-line i{width:3px;height:3px;border-radius:50%;background:var(--el-color-accent)}.assistant-attachment{width:min(430px,calc(100% - 47px));margin-left:47px}.attachment-caption{display:flex;align-items:center;gap:7px;margin:2px 0 7px;color:var(--el-color-text-tertiary);font-size:10px;font-weight:750}.attachment-caption i{width:14px;height:1px;background:var(--el-color-accent)}.attachment-file{min-height:70px;padding:11px 12px;display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:11px;border:1px solid #2a2d35;border-radius:12px;background:#0c0d10;color:#f5f6f8;box-shadow:0 16px 36px rgba(20,22,35,.18)}.file-icon{width:46px;height:46px;display:grid;place-items:center;border:1px solid rgba(139,156,247,.45);border-radius:9px;background:rgba(99,102,241,.18)}.file-icon img{width:27px;height:27px;display:block}.attachment-file strong,.attachment-file div span{display:block}.attachment-file strong{font-size:12px}.attachment-file div span{margin-top:5px;color:#a0a5b0;font-size:9px}.attachment-file>b{padding:5px 7px;border-radius:5px;background:rgba(139,156,247,.16);color:#cbd1ff;font-size:9px;text-transform:uppercase}

.demo-user-row{display:flex;align-items:flex-end;justify-content:flex-end;gap:10px;margin:2px 0 2px 88px}.demo-user-bubble{position:relative;width:min(470px,82%);padding:15px 17px 14px;text-align:left;border:1px solid color-mix(in srgb,var(--el-color-accent) 70%,transparent);border-radius:19px 5px 19px 19px;background:linear-gradient(145deg,color-mix(in srgb,var(--el-color-accent) 86%,#11162f),var(--el-color-accent));color:#fff;box-shadow:0 14px 34px color-mix(in srgb,var(--el-color-accent) 24%,transparent);cursor:pointer;transition:transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-default) var(--ease-out)}.demo-user-bubble::after{content:"";position:absolute;right:-6px;top:14px;width:12px;height:12px;border-top:1px solid color-mix(in srgb,var(--el-color-accent) 70%,transparent);border-right:1px solid color-mix(in srgb,var(--el-color-accent) 70%,transparent);background:var(--el-color-accent);transform:rotate(45deg)}.demo-user-bubble:hover{transform:translateY(-2px);box-shadow:0 18px 42px color-mix(in srgb,var(--el-color-accent) 31%,transparent)}.demo-user-bubble small{display:block;margin-bottom:7px;color:rgba(255,255,255,.68);font-size:8px;font-weight:850;letter-spacing:.1em}.demo-user-bubble strong{display:block;font-size:14px;line-height:1.42}.demo-user-bubble span{display:block;margin-top:9px;color:#fff;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.demo-user-avatar{position:relative;z-index:1;width:36px;height:36px;display:grid;place-items:center;flex:0 0 auto;border:2px solid var(--el-color-bg-surface);border-radius:50%;background:#252735;color:#fff;font-size:9px;font-weight:900;box-shadow:0 7px 17px rgba(20,22,35,.18)}.assistant-followup-row{display:flex;align-items:flex-start;gap:11px;max-width:650px}.thread-avatar-small{width:30px;height:30px;margin-left:3px;border-radius:9px}.thread-avatar-small svg{width:17px;height:17px}.assistant-reply-preview{position:relative;padding:14px 15px 15px;border:1px solid var(--el-color-accent-line);border-radius:5px 18px 18px 18px;background:var(--el-color-bg-surface);box-shadow:0 10px 28px rgba(45,48,90,.07)}.assistant-reply-preview::before{content:"";position:absolute;left:-6px;top:11px;width:10px;height:10px;border-left:1px solid var(--el-color-accent-line);border-bottom:1px solid var(--el-color-accent-line);background:var(--el-color-bg-surface);transform:rotate(45deg)}.assistant-reply-preview p{margin:8px 0 12px;color:var(--el-color-text-secondary);font-size:13px;line-height:1.5}.assistant-reply-preview .attachment-file{min-width:360px}.welcome-copy h1{margin:10px 0 8px;font-size:24px;line-height:1.1}.welcome-copy>p{margin:0;font-size:14px;line-height:1.55}.welcome-copy>p strong{display:block;margin-top:5px;color:var(--el-color-text-primary);font-size:16px}

.blueprint-preview{position:relative;min-height:310px;overflow:hidden;border:1px solid #2a2d35;border-radius:var(--el-radius-lg);background:#0c0d10;color:#f5f6f8;box-shadow:0 28px 65px rgba(20,22,35,.22),inset 0 1px 0 rgba(255,255,255,.06)}.blueprint-preview::after{content:"";position:absolute;left:0;right:0;top:30%;height:1px;background:linear-gradient(90deg,transparent,rgba(139,156,247,.85),transparent);box-shadow:0 0 22px rgba(139,156,247,.65);animation:scan 4.2s var(--ease-emphasized) infinite}.preview-toolbar,.preview-footer{height:38px;padding:0 12px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #24262c;color:#a2a7b2;font:700 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em}.preview-toolbar b{color:#aeb8ff;font-size:9px}.preview-toolbar b::before{content:"";display:inline-block;width:5px;height:5px;margin-right:6px;border-radius:50%;background:#7f8cff;box-shadow:0 0 10px #7f8cff}.preview-footer{height:34px;border-top:1px solid #24262c;border-bottom:0}.preview-footer strong{color:#dce0ff;font-size:9px}.preview-canvas{position:relative;height:236px;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:22px 22px}.preview-node,.preview-core{position:absolute;border:1px solid #30333d;border-radius:6px;background:rgba(20,22,27,.94);box-shadow:0 8px 20px rgba(0,0,0,.24)}.preview-node{width:104px;padding:8px 9px}.preview-node small{display:block;color:#7f8cff;font:700 8px/1 ui-monospace,monospace}.preview-node strong{display:block;margin:5px 0 3px;font-size:11px}.preview-node span{display:block;color:#a0a5b0;font-size:9px;line-height:1.25}.node-task{left:14px;top:19px}.node-data{right:14px;top:19px}.node-rules{left:14px;bottom:17px}.preview-core{right:16px;bottom:19px;width:142px;padding:13px 12px;border-color:rgba(139,156,247,.58);background:linear-gradient(145deg,rgba(99,102,241,.24),rgba(18,20,26,.96));box-shadow:0 0 36px rgba(99,102,241,.15)}.preview-core span{display:block;color:#aeb8ff;font:800 9px/1 ui-monospace,monospace;letter-spacing:.14em}.preview-core strong{display:block;margin:8px 0 4px;font-size:15px}.preview-core small{color:#9a9eaa;font-size:9px}.preview-canvas::before,.preview-canvas::after{content:"";position:absolute;pointer-events:none}.preview-canvas::before{left:117px;right:156px;top:47px;height:1px;background:#343743;box-shadow:0 132px #343743}.preview-canvas::after{top:48px;bottom:54px;left:116px;width:1px;background:#343743}

.examples-head{display:flex;align-items:end;justify-content:space-between;padding-top:18px;border-top:1px solid var(--el-color-border-soft)}.examples-head small{color:var(--el-color-text-tertiary);font-size:11px}.starters{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:11px}.starters button{position:relative;min-height:118px;padding:14px;text-align:left;border:1px solid var(--el-color-border-soft);border-radius:var(--el-radius);background:var(--el-color-bg-surface);cursor:pointer;overflow:hidden;transition:background-color var(--duration-default) var(--ease-out),border-color var(--duration-default) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-default) var(--ease-out)}.starters button::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--el-color-accent);transform:scaleY(0);transform-origin:bottom;transition:transform var(--duration-default) var(--ease-emphasized)}.starters button:hover{border-color:var(--el-color-accent-line);background:var(--el-color-accent-soft);transform:translateY(-2px);box-shadow:0 10px 24px rgba(40,44,70,.08)}.starters button:hover::before{transform:scaleY(1)}.starters button:active{transform:translateY(0) scale(.99)}.starters small{display:block;color:var(--el-color-text-tertiary);font-size:9px;font-weight:800;letter-spacing:.1em}.starters b{display:block;margin:9px 0 14px;font-size:13px;line-height:1.3}.starters span{display:flex;align-items:center;gap:5px;color:var(--el-color-accent);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.starters i{font-style:normal;font-size:14px;transition:transform var(--duration-fast) var(--ease-out)}.starters button:hover i{transform:translateX(3px)}

.messages{display:flex;flex-direction:column;gap:14px}.message{scroll-margin-top:132px}.message.user{align-self:flex-end;max-width:82%;padding:12px 15px;border-radius:12px 12px 3px 12px;background:var(--el-color-action-primary-bg);color:var(--el-color-action-primary-text);font-size:14px;line-height:1.48;box-shadow:0 8px 18px rgba(20,20,25,.1);animation:message-in var(--duration-default) var(--ease-out) both}.message.agent{align-self:stretch;animation:message-in var(--duration-default) var(--ease-out) both}.assistant-card{position:relative;padding:17px 18px;border:1px solid color-mix(in srgb,var(--el-color-accent) 16%,var(--el-color-border-soft));border-radius:var(--el-radius-lg);background:linear-gradient(135deg,var(--el-color-bg-surface),color-mix(in srgb,var(--el-color-accent) 5%,var(--el-color-bg-surface)));box-shadow:0 10px 28px rgba(40,44,70,.05)}.assistant-card::before{content:"";position:absolute;left:0;top:15px;bottom:15px;width:2px;border-radius:2px;background:var(--el-color-accent)}.assistant-label{display:block;margin-bottom:8px;color:var(--el-color-accent);font-size:10px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.message-content{color:var(--el-color-text-secondary);font-size:14px;line-height:1.58}.message-content p:last-child{margin-bottom:0}.message-content h3{font-size:17px;margin:16px 0 8px;color:var(--el-color-text-primary)}.message-content ul,.message-content ol{padding-left:20px}.message-content pre{overflow:auto;padding:12px;border:1px solid var(--el-color-border-soft);border-radius:var(--el-radius);background:var(--el-color-bg-surface-muted)}.message-content code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.error-card{margin:10px 0;padding:12px 14px;border:1px solid rgba(220,38,38,.2);border-radius:var(--el-radius);background:rgba(220,38,38,.07);color:#b91c1c;font-size:13px}

.run-status{margin:15px 0;padding:15px 16px;border:1px solid var(--el-color-accent-line);border-radius:var(--el-radius-lg);background:var(--el-color-accent-soft)}.run-title{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:800}.spinner{width:11px;height:11px;border:2px solid var(--el-color-accent-line);border-top-color:var(--el-color-accent);border-radius:50%;animation:spin .7s linear infinite}.run-track{height:2px;margin-top:12px;overflow:hidden;background:var(--el-color-border-soft)}.run-track i{display:block;height:100%;background:var(--el-color-accent);transition:width var(--duration-slow) var(--ease-emphasized)}.sources{margin:12px 0}.sources details,.project-details{border-top:1px solid var(--el-color-border-soft);border-bottom:1px solid var(--el-color-border-soft)}.sources summary,.project-details>summary{padding:14px 0;cursor:pointer;font-size:12px;font-weight:800}.sources-list{display:grid;gap:8px;padding-bottom:14px}.sources-list a{color:var(--el-color-accent);font-size:12px}.blueprint{margin-top:22px}.result-head{position:relative;padding:22px 0 20px;border-top:1px solid var(--el-color-border-soft);border-bottom:1px solid var(--el-color-border-soft)}.result-head::before{content:"";position:absolute;top:-1px;left:0;width:90px;height:1px;background:var(--el-color-accent)}.result-head-row{display:flex;justify-content:space-between;gap:18px}.result-head h2{font-size:27px;line-height:1.12;margin:8px 0 0}.result-head>p{max-width:660px;margin:14px 0 0;color:var(--el-color-text-secondary);line-height:1.55}.ready-badge{align-self:flex-start;padding:6px 8px;border:1px solid var(--el-color-accent-line);border-radius:4px;background:var(--el-color-accent-soft);color:var(--el-color-accent);font-size:9px;font-weight:850;letter-spacing:.1em}.question-callout{margin:18px 0;padding:15px 16px;border:1px solid var(--el-color-accent-line);border-radius:var(--el-radius);background:var(--el-color-accent-soft)}.question-callout b{display:block;color:var(--el-color-accent);font-size:10px;text-transform:uppercase;letter-spacing:.1em}.question-callout p{margin:7px 0 0;font-weight:700;line-height:1.45}.review-card{padding:23px 0;border-bottom:1px solid var(--el-color-border-soft)}.card-title{font-size:18px;margin-bottom:7px}.card-copy{max-width:650px;margin-bottom:18px;color:var(--el-color-text-tertiary);font-size:13px;line-height:1.5}.fact-list{display:grid;gap:10px}.fact-field label{display:block;margin-bottom:6px;font-size:11px;font-weight:800}.fact-field textarea{display:block;width:100%;min-height:46px;resize:none;padding:11px 12px;border:1px solid var(--el-color-border-soft);border-radius:var(--el-radius);background:var(--el-color-bg-surface-muted);color:var(--el-color-text-primary);line-height:1.4;transition:border-color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.fact-field textarea:focus{border-color:var(--el-color-accent);background:var(--el-color-bg-surface);box-shadow:0 0 0 4px var(--el-color-accent-soft)}.review-actions{display:flex;align-items:center;gap:12px;margin-top:13px}.primary-button,.download-link{min-height:42px;padding:0 16px;border:0;border-radius:var(--el-radius);background:var(--el-color-accent);color:#fff;font-weight:800;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.primary-button:hover,.download-link:hover{background:var(--el-color-accent-hover)}.primary-button:active,.download-link:active{transform:scale(.98)}.save-status{color:var(--el-color-success);font-size:11px;font-weight:800}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--el-color-border-soft)}.summary-card{min-width:0;padding:22px 17px 24px 0}.summary-card+section{padding-left:17px;border-left:1px solid var(--el-color-border-soft)}.summary-card h3{font-size:15px;margin:9px 0 10px}.summary-card p,.summary-card li{color:var(--el-color-text-secondary);font-size:12px;line-height:1.48}.summary-card ul,.summary-card ol{margin:0;padding-left:17px}.summary-icon{color:var(--el-color-accent);font:800 9px/1 ui-monospace,monospace;letter-spacing:.1em}.project-details>div{padding:0 0 20px}.detail-section{padding:13px 0;border-top:1px solid var(--el-color-border-soft)}.detail-section h3{font-size:14px;margin-bottom:8px}.detail-section li,.detail-section p{font-size:12px;color:var(--el-color-text-secondary);line-height:1.5}.skill-chips{display:flex;flex-wrap:wrap;gap:6px}.skill-chip{padding:5px 7px;border-radius:4px;background:var(--el-color-accent-soft);color:var(--el-color-accent);font-size:10px;font-weight:750}.next-actions{margin-top:18px;padding:18px;border:1px solid var(--el-color-accent-line);border-radius:var(--el-radius-lg);background:linear-gradient(135deg,var(--el-color-accent-soft),var(--el-color-bg-surface))}.next-actions h3{margin:7px 0 6px;font-size:19px}.next-actions p{max-width:590px;margin:0;color:var(--el-color-text-secondary);font-size:12px;line-height:1.5}.next-action-buttons{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.secondary-button{min-height:42px;padding:0 16px;border:1px solid var(--el-color-border-strong);border-radius:var(--el-radius);background:var(--el-color-bg-surface);color:var(--el-color-text-primary);font-weight:800;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-out),border-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.secondary-button:hover{border-color:var(--el-color-accent);background:var(--el-color-accent-soft)}.secondary-button:active{transform:scale(.98)}.artifact-review{margin-top:18px;padding:18px;border:1px solid var(--el-color-accent-line);border-radius:var(--el-radius-lg);background:var(--el-color-accent-soft)}.artifact-review h3{font-size:18px;margin-bottom:7px}.artifact-review p{font-size:12px;line-height:1.5}.download-link{display:inline-flex;align-items:center;text-decoration:none}.artifact-meta{margin-top:10px;color:var(--el-color-text-tertiary);font:9px/1.4 ui-monospace,monospace;word-break:break-all}

.composer-dock{position:sticky;z-index:10;bottom:16px;margin:-166px 16px 16px;padding:13px 14px 10px;border:2px solid color-mix(in srgb,var(--el-color-accent) 32%,var(--el-color-border-soft));border-radius:16px;background:color-mix(in srgb,var(--el-color-bg-surface) 96%,transparent);box-shadow:0 22px 55px rgba(35,39,75,.18),0 0 0 5px color-mix(in srgb,var(--el-color-accent) 5%,transparent);backdrop-filter:blur(22px) saturate(135%)}.composer-dock::before{content:"";position:absolute;left:16px;right:16px;top:-2px;height:2px;background:linear-gradient(90deg,var(--el-color-accent),transparent 72%)}.composer-label{display:flex;align-items:center;gap:6px;margin-bottom:4px;color:var(--el-color-accent);font-size:12px;font-weight:850}.composer-label span{font-size:16px}.composer-hint{margin:0 0 9px;color:var(--el-color-text-tertiary);font-size:10px;line-height:1.4}.composer{display:flex;align-items:flex-end;gap:8px}.composer textarea{flex:1;min-width:0;min-height:58px;max-height:132px;resize:none;padding:9px 14px;border:1px solid var(--el-color-accent-line);border-radius:12px;background:var(--el-color-bg-surface-muted);color:var(--el-color-text-primary);line-height:1.35;transition:border-color var(--duration-fast) var(--ease-out),background-color var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.composer textarea:focus{border-color:var(--el-color-accent);background:var(--el-color-bg-surface);box-shadow:0 0 0 4px var(--el-color-accent-soft)}.composer textarea::placeholder{color:var(--el-color-text-tertiary)}.send,.stop{height:58px;border:0;border-radius:var(--el-radius);font-weight:850;cursor:pointer}.send{min-width:134px;padding:0 16px;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--el-color-accent);color:#fff;box-shadow:0 8px 22px color-mix(in srgb,var(--el-color-accent) 24%,transparent);transition:background-color var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-fast) var(--ease-out)}.send:hover{background:var(--el-color-accent-hover);box-shadow:0 10px 28px color-mix(in srgb,var(--el-color-accent) 30%,transparent)}.send:active{transform:scale(.98)}.send svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.stop{min-width:62px;padding:0 12px;border:1px solid var(--el-color-border-soft);background:var(--el-color-bg-surface-muted)}.composer-meta{display:flex;justify-content:space-between;align-items:center;padding-top:7px;color:var(--el-color-text-tertiary);font-size:9px}.composer-meta #artifact{padding:0;border:0;background:none;color:var(--el-color-accent);font-size:10px;font-weight:850;cursor:pointer}

.next-actions{position:relative;margin-top:18px;padding:20px;border:1px solid var(--el-color-accent-line);border-radius:var(--el-radius-lg);background:color-mix(in srgb,var(--el-color-accent-soft) 58%,var(--el-color-bg-surface));overflow:hidden}.next-actions::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--el-color-accent)}.next-actions h3{margin:7px 0 7px;font-size:21px}.next-actions p{margin:0;color:var(--el-color-text-secondary);font-size:13px;line-height:1.55}.next-action-buttons{display:flex;gap:8px;margin-top:15px}.next-action-buttons button{min-height:42px;padding:0 14px;border-radius:var(--el-radius);font-size:12px;font-weight:800;cursor:pointer}.secondary-button{border:1px solid var(--el-color-border-soft);background:var(--el-color-bg-surface);color:var(--el-color-text-primary)}.secondary-button:hover{border-color:var(--el-color-border-strong);background:var(--el-color-bg-surface-muted)}

.composer-empty-slot{margin-top:28px}
.composer-dock.composer-inline{position:relative;inset:auto;z-index:2;margin:0;padding:14px;border:1px solid var(--el-color-accent-line);border-radius:var(--el-radius-lg);background:color-mix(in srgb,var(--el-color-accent-soft) 54%,var(--el-color-bg-surface));box-shadow:0 16px 40px rgba(20,24,45,.09);backdrop-filter:none}
.composer-dock.composer-inline::before{display:none}
.composer-inline .composer-hint{max-width:40ch}
.composer-inline .composer{border-radius:var(--el-radius-lg);background:var(--el-color-bg-surface);box-shadow:0 12px 34px rgba(20,24,45,.08)}
.composer-inline .composer textarea{background:var(--el-color-bg-surface)}
.composer-inline .composer-meta{padding-inline:2px}

@keyframes spin{to{transform:rotate(360deg)}}@keyframes scan{0%,12%{top:18%;opacity:0}22%{opacity:1}76%{opacity:1}88%,100%{top:82%;opacity:0}}@keyframes welcome-in{from{opacity:0}to{opacity:1}}@keyframes message-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}

@media(max-width:900px){.shell{display:block;max-width:850px;padding:16px 14px 48px}.journey{display:none}.conversation{min-height:calc(100dvh - 180px)}}
@media(max-width:680px){
  html.keyboard-open{scroll-behavior:auto}html.keyboard-open .composer-dock{position:fixed;left:0;right:0;bottom:var(--keyboard-inset);width:100%}html.keyboard-open .conversation{padding-bottom:calc(var(--composer-height) + 20px)}
  .header-inner{padding:0 11px}.site-logo{width:112px;height:28px}.header-divider{margin:0 9px}.header-context{font-size:12px}.icon-button{width:38px;height:38px}
  .shell{padding:0}.chat{border:0;border-radius:0;box-shadow:none;min-height:calc(100dvh - var(--header-height));display:flex;flex-direction:column}.chat::before{left:20%;right:20%}.chat:has(.messages:empty){min-height:auto}.chat-header{position:sticky;top:var(--header-height);z-index:8;min-height:58px;padding:10px 12px}.new-label{display:none}.new-dialog{width:42px;height:42px;padding:0;justify-content:center}
  .conversation{flex:1;min-height:0;padding:12px 14px calc(var(--composer-height) + 20px)}.conversation:has(.messages:empty){padding-bottom:8px}.welcome-stage{display:contents}.thread-divider{order:0;margin:4px 0 7px}.assistant-message-row{order:1;gap:8px;max-width:none;padding-top:0}.thread-avatar{width:32px;height:32px;border-radius:9px}.thread-avatar svg{width:18px;height:18px}.welcome-copy{padding:16px 16px 15px;border-radius:4px 17px 17px 17px}.welcome-copy h1{max-width:330px;margin:10px 0 11px;font-size:28px;line-height:1.05}.welcome-copy>p{margin-bottom:13px;font-size:13px;line-height:1.5}.welcome-copy .hello-line{margin-top:10px;font-size:13px}.outcome-line{gap:6px;font-size:8.5px}.assistant-attachment{order:3;width:calc(100% - 40px);margin:17px 0 0 40px}.attachment-caption{font-size:10px}.attachment-file{grid-template-columns:40px 1fr}.file-icon{width:40px;height:40px}.attachment-file>b{display:none}.blueprint-preview{min-height:192px}.preview-canvas{height:126px}.preview-node{width:90px;padding:7px 8px}.preview-node span{display:none}.node-task{left:10px;top:11px}.node-data{right:10px;top:11px}.node-rules{left:10px;bottom:10px}.preview-core{right:10px;bottom:11px;width:126px;padding:9px}.preview-canvas::before{left:100px;right:138px;top:36px;box-shadow:0 67px #343743}.preview-canvas::after{left:99px;top:36px;bottom:35px}.preview-toolbar{height:34px}.preview-toolbar b{display:none}.preview-footer{height:30px}
  .examples-head{padding-top:15px}.examples-head small{display:none}.starters{grid-template-columns:1fr;gap:7px}.starters button{min-height:0;padding:11px 12px;display:grid;grid-template-columns:1fr auto;gap:5px 10px;align-items:center}.starters small{grid-column:1}.starters b{grid-column:1;margin:0;font-size:12px}.starters span{grid-column:2;grid-row:1/3}.message.user{max-width:90%}.assistant-card{padding:14px 15px}.summary-grid{grid-template-columns:1fr}.summary-card{padding:17px 0}.summary-card+section{padding-left:0;border-left:0;border-top:1px solid var(--el-color-border-soft)}.result-head-row{display:block}.ready-badge{display:inline-block;margin-bottom:8px}.result-head h2{font-size:23px}.review-card,.artifact-review{padding:17px 0}.review-card{scroll-margin-top:124px}.artifact-review{padding:15px}.next-actions{padding:15px;margin-bottom:8px}.next-action-buttons{display:grid;grid-template-columns:1fr}.next-action-buttons button{width:100%}.composer-dock{bottom:0;margin:-162px 0 0;padding:9px 10px calc(9px + env(safe-area-inset-bottom));border-left:0;border-right:0;border-bottom:0;border-radius:12px 12px 0 0}.composer-label{margin-bottom:4px}.composer-hint{margin-bottom:7px}.send{width:48px;min-width:48px;padding:0}.send span{display:none}.composer-meta>span{display:none}.composer-meta{justify-content:flex-end;padding-top:4px}.composer-meta #artifact{width:100%}.blueprint{margin-top:18px}
}
@media(max-width:680px){
  .welcome-card{display:flex;flex-direction:column}.welcome-stage{display:contents}.composer-empty-slot{order:2}.examples-head{order:4}.starters{order:5}
  .conversation{padding-bottom:20px}.composer-dock:not(.composer-inline){position:relative;bottom:auto;margin:0}.composer-dock:not(.composer-inline) .composer-hint{display:none}html.keyboard-open .composer-dock:not(.composer-inline){position:fixed;left:0;right:0;bottom:var(--keyboard-inset);margin:0}
  .composer-empty-slot{margin-top:22px}
  .composer-dock.composer-inline{position:relative;margin:0;padding:12px;border:1px solid var(--el-color-accent-line);border-radius:var(--el-radius-lg);background:color-mix(in srgb,var(--el-color-accent-soft) 54%,var(--el-color-bg-surface));box-shadow:0 14px 34px rgba(20,24,45,.09)}
  html.keyboard-open .composer-dock.composer-inline{position:fixed;left:0;right:0;bottom:var(--keyboard-inset);margin:0;padding:10px 11px calc(9px + env(safe-area-inset-bottom));border-top:1px solid var(--el-color-border-soft);border-radius:12px 12px 0 0;background:color-mix(in srgb,var(--el-color-bg-surface) 95%,transparent);box-shadow:0 -16px 42px rgba(20,24,45,.14);backdrop-filter:blur(22px) saturate(135%)}
}
@media(max-width:680px){.thread-divider{order:0}.assistant-message-row{order:1}.demo-user-row{order:2;width:calc(100% - 20px);margin:3px 0 3px 20px}.demo-user-bubble{width:calc(100% - 34px);padding:13px 14px}.demo-user-bubble strong{font-size:13px}.demo-user-avatar{width:32px;height:32px;font-size:8px}.assistant-followup-row{order:3;gap:8px}.assistant-reply-preview{min-width:0;padding:13px}.assistant-reply-preview .attachment-file{min-width:0}.assistant-reply-preview p{font-size:12px}.composer-empty-slot{order:4}.examples-head{order:5}.starters{order:6}}
@media(max-width:420px){.header-context,.header-divider{display:none}}
@media(max-width:360px){.welcome-copy h1{font-size:22px}.outcome-line span:first-child{display:none}.blueprint-preview{min-height:206px}.preview-canvas{height:140px}.preview-node span{display:none}.preview-core{width:124px}.starters button{padding:10px}.header-context{display:none}.header-divider{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}