:root{
  --signal:#0066FF;--signal-text:#0057D9;--ink:#0A0A0B;--muted:#666A73;--soft:#8B9099;
  --paper:#FAFAF7;--surface:#FFFFFF;--surface-2:#F4F4F0;--line:#E2E3DE;--line-strong:#C9CBC4;
  --success:#177245;--warn:#9B6100;--danger:#B42318;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --max:1280px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.5}
button,textarea{font:inherit}
button{color:inherit}
a{color:inherit}
.skip-link{position:fixed;z-index:100;left:16px;top:12px;transform:translateY(-180%);padding:10px 14px;background:var(--ink);color:#fff;border-radius:8px;text-decoration:none}
.skip-link:focus{transform:none}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hidden{display:none!important}

.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{height:82px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;gap:34px;align-items:center;padding:0 max(24px,calc((100vw - var(--max))/2));background:rgba(250,250,247,.96);position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.brand-mark{width:34px;height:28px;object-fit:contain}
.brand-lockup{display:flex;flex-direction:column;align-items:center;line-height:1}
.brand-lockup strong{font-size:14px;letter-spacing:.15em;font-weight:800;padding-left:.15em}
.brand-lockup em{font-size:10px;line-height:1.3;font-style:normal;font-weight:750;color:var(--signal);letter-spacing:.18em;padding-left:.18em;margin-top:4px}

.primary-nav{display:flex;align-items:center;justify-content:center;gap:3px;min-width:0}
.nav{border:0;background:transparent;padding:12px 10px;border-radius:7px;font-size:11px;font-weight:760;letter-spacing:.045em;cursor:pointer;color:#595D65;white-space:nowrap}
.nav:hover{background:var(--surface-2);color:var(--ink)}
.nav.active,.nav[aria-current="page"]{color:var(--signal);background:#EDF4FF}
.top-actions{display:flex;align-items:center;gap:10px}
.mode-toggle,.account-link{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 12px;font-size:11px;font-weight:700;text-decoration:none;white-space:nowrap}
.mode-toggle{cursor:pointer}
.mode-toggle:hover,.account-link:hover{border-color:var(--line-strong);background:var(--surface)}

main{width:min(var(--max),calc(100% - 48px));margin:0 auto;flex:1}
.view{display:none;padding:72px 0 96px}
.view.active{display:block}
.overline{margin:0 0 13px;color:var(--signal);font-size:11px;font-weight:800;letter-spacing:.15em}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,68px);line-height:.99;letter-spacing:-.045em;font-weight:720;margin-bottom:20px}
h2{font-size:28px;line-height:1.13;letter-spacing:-.03em}
.lead{font-size:19px;color:var(--muted);margin-bottom:34px}

.ask-hero{max-width:880px;margin:0 auto;text-align:center}
.ask-box{background:var(--surface);border:1px solid var(--line-strong);border-radius:16px;padding:8px;box-shadow:0 12px 36px rgba(18,22,30,.05);text-align:left}
textarea{width:100%;min-height:116px;resize:vertical;border:0;outline:0;background:transparent;padding:18px 20px 10px;color:var(--ink);font-size:19px;line-height:1.45}
textarea::placeholder{color:#9A9DA3}
.ask-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 10px 10px 18px}
.ask-footer span{font-size:12px;color:var(--muted)}
.primary-action{border:0;background:var(--signal);color:#fff;border-radius:9px;padding:10px 17px;font-weight:760;cursor:pointer}
.primary-action:hover{background:#0058DD}
.prompt-row{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:16px}
.prompt-chip{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 12px;font-size:12px;color:var(--muted);cursor:pointer}
.prompt-chip:hover{border-color:var(--line-strong);color:var(--ink);background:var(--surface)}
.answer{margin:18px auto 0;text-align:left;background:#F2F7FF;border-left:3px solid var(--signal);padding:16px 18px;border-radius:4px 10px 10px 4px;white-space:pre-wrap}
.ownership{margin:34px 0 0;color:var(--muted);font-size:18px}
.ownership strong{color:var(--ink);font-weight:700}

.overview{margin-top:70px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:25px 26px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric span{display:block;font-size:12px;color:var(--muted);margin-bottom:10px}
.metric strong{display:block;font-size:34px;font-weight:680;letter-spacing:-.04em}
.metric small{display:block;color:var(--soft);font-size:11px;margin-top:7px;line-height:1.4}
.principle{display:grid;grid-template-columns:140px 1fr;gap:30px;padding:40px 0 0}
.principle span{font-size:10px;letter-spacing:.14em;font-weight:800;color:var(--signal)}
.principle p{font-size:22px;line-height:1.35;letter-spacing:-.025em;max-width:760px}

.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;margin-bottom:54px}
.page-head>div{max-width:850px}
.page-head h1{font-size:clamp(36px,4.6vw,60px)}
.text-action{border:0;background:transparent;color:var(--signal);font-weight:700;cursor:pointer;padding:8px}
.today-summary{padding:30px 0 42px;border-bottom:1px solid var(--line)}
.today-summary p{color:var(--muted);margin-bottom:7px}
.today-summary h2{max-width:690px;margin:0}
.list-section{padding:28px 0;border-bottom:1px solid var(--line)}
.list-title{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.12em;font-weight:800}
.list-title strong{color:var(--signal)}
.empty-row{color:var(--muted);padding:22px 0 4px}
.quiet-note{margin-top:34px;color:var(--muted);font-style:italic}

.resource-types{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:42px}
.resource-types button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:9px 13px;font-size:12px;cursor:pointer}
.resource-types button:hover{border-color:var(--signal);color:var(--signal)}
.world-panel{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:64px;padding:44px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.world-panel p{color:var(--muted);max-width:650px}
.eyebrow{color:var(--signal);font-size:10px;letter-spacing:.13em;font-weight:800}
.simple-status{display:grid;gap:0}
.simple-status .status-item,.reality-list .status-item{display:flex;justify-content:space-between;gap:24px;padding:13px 0;border-bottom:1px solid var(--line)}
.simple-status .status-item:last-child,.reality-list .status-item:last-child{border-bottom:0}
.status-item span{color:var(--muted)}
.status-item strong{font-size:12px;font-family:var(--mono)}
.status-item strong.ok{color:var(--success)}
.status-item strong.hold{color:var(--danger)}

.work-empty{max-width:760px;padding:50px 0}
.work-symbol{color:var(--signal);font-size:40px}
.work-empty p{color:var(--muted);max-width:680px}
.go-ask{margin-top:12px}

.reality-intro{max-width:800px;margin-bottom:52px}
.reality-intro p{color:var(--muted)}
.reality-block{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0}
.reality-list{margin-top:16px}
.verified-empty{display:flex;gap:18px;align-items:flex-start;margin-top:30px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.verified-mark{width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);display:grid;place-items:center;color:var(--soft);flex:0 0 auto}
.verified-empty p{color:var(--muted);margin:5px 0 0}

.library-tabs{display:flex;flex-wrap:wrap;gap:8px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.library-tabs span{font-size:12px;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 12px}
.library-empty{padding:56px 0;max-width:760px}
.library-empty p{color:var(--muted)}

.advanced-only{display:none}
body.advanced .advanced-only{display:block}
.architecture-details{margin-top:36px;border-top:1px solid var(--line);padding-top:20px}
.architecture-details summary{cursor:pointer;color:var(--signal);font-weight:700}
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:18px}
.tech-grid>div{background:var(--surface);padding:16px}
.tech-grid span{display:block;font-size:9px;color:var(--muted);letter-spacing:.12em}
.tech-grid strong{font:700 12px/1.4 var(--mono)}
.transaction{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:34px;padding:20px 0;border-top:1px solid var(--line);font:700 10px/1.4 var(--mono)}
.transaction span{border:1px solid var(--line);padding:7px 9px;border-radius:6px;background:var(--surface)}
.transaction i{font-style:normal;color:var(--soft)}

.footer{border-top:1px solid var(--line);min-height:78px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;padding:0 max(24px,calc((100vw - var(--max))/2));font-size:11px;color:var(--muted)}
.footer>span{font-weight:800;letter-spacing:.14em;color:var(--ink)}
.footer p{margin:0}
.runtime-badge{justify-self:end;display:flex;align-items:center;gap:7px;font-family:var(--mono)}
.runtime-badge i{width:7px;height:7px;border-radius:50%;background:#B4B6B1}
.runtime-badge i.ok{background:var(--success)}

:focus-visible{outline:3px solid #77AFFF;outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media(forced-colors:active){.nav.active,.primary-action{border:2px solid ButtonText}.runtime-badge i{forced-color-adjust:none}}

@media(max-width:1060px){
  .topbar{grid-template-columns:auto 1fr auto;padding:0 20px;gap:14px}
  .primary-nav{justify-content:flex-start;overflow-x:auto}
  .nav{padding:10px 8px}
  .mode-toggle{display:none}
  main{width:min(100% - 36px,var(--max))}
}
@media(max-width:760px){
  .topbar{height:auto;min-height:74px;grid-template-columns:auto auto;grid-template-areas:"brand account" "nav nav";padding:14px 16px 10px}
  .brand{grid-area:brand}.primary-nav{grid-area:nav;justify-content:flex-start;padding-top:3px}.top-actions{grid-area:account;justify-self:end}
  .account-link{border:0;padding:7px 0}
  .nav{font-size:10px}
  main{width:calc(100% - 28px)}
  .view{padding:50px 0 70px}
  h1{font-size:40px}
  .ask-footer{align-items:flex-end}
  .ask-footer span{max-width:68%}
  .overview{grid-template-columns:1fr 1fr}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .principle{grid-template-columns:1fr;gap:10px}
  .world-panel{grid-template-columns:1fr;gap:28px}
  .tech-grid{grid-template-columns:1fr 1fr}
  .footer{grid-template-columns:1fr auto;padding:18px 16px}
  .footer p{display:none}
}
@media(max-width:480px){
  .overview{grid-template-columns:1fr}
  .metric{border-right:0!important;border-bottom:1px solid var(--line)}
  .metric:last-child{border-bottom:0}
  .prompt-row{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}
  .prompt-chip{white-space:nowrap}
  .ask-footer span{display:none}
  .tech-grid{grid-template-columns:1fr}
}
/* ASK runtime truth surface */
.ask-thinking{padding:4px 0;color:#667085;font-size:14px}
.ask-result{display:grid;gap:8px}
.answer-kicker{font-size:11px;font-weight:800;letter-spacing:.12em;color:#0066ff}
.answer-body{margin:0;font-size:17px;line-height:1.65;white-space:pre-wrap;color:#101828}
.answer-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:18px;border:1px solid #e4e7ec;border-radius:12px;overflow:hidden;background:#e4e7ec}
.answer-meta span{display:grid;gap:5px;padding:11px 13px;background:#fff}
.answer-meta b{font-size:9px;letter-spacing:.1em;color:#667085}
.answer-meta strong{font-size:12px;color:#344054}
.answer-meta .verified strong{color:#067647}
.answer-note{margin:12px 0 0;padding-top:12px;border-top:1px solid #eaecf0;color:#667085;font-size:12px;line-height:1.5}
@media(max-width:680px){.answer-meta{grid-template-columns:1fr}.answer-meta span{grid-template-columns:110px 1fr;align-items:center}}

/* Conventional ASK conversation */
.chat-thread{display:grid;gap:22px;max-height:min(52vh,620px);overflow-y:auto;margin:0 0 18px;padding:4px 6px 10px;scroll-behavior:smooth}
.chat-message{display:grid;gap:6px;max-width:84%}
.chat-message.user{justify-self:end;width:auto}
.chat-message.assistant{justify-self:start;width:min(84%,780px)}
.chat-role{font-size:9px;font-weight:800;letter-spacing:.12em;color:#667085}
.chat-message.user .chat-role{text-align:right}
.chat-body{white-space:pre-wrap;line-height:1.62;font-size:15px}
.chat-message.user .chat-body{background:#101828;color:#fff;border-radius:16px 16px 4px 16px;padding:11px 14px}
.chat-message.assistant .chat-body{color:#101828;padding:5px 0;font-size:16px}
.chat-meta{font-size:10px;color:#98a2b3;border-top:1px solid #eaecf0;padding-top:6px}
.ask-box{position:sticky;bottom:10px;z-index:5}
@media(max-width:680px){.chat-thread{max-height:48vh}.chat-message,.chat-message.assistant{max-width:94%;width:auto}.chat-body{font-size:15px}}
