:root{
  color-scheme:dark;
  --bg:#0b1020;--surface:#11182b;--surface2:#171f35;--fg:#f5f7fb;--muted:#aab4cc;
  --primary:#7dd3fc;--secondary:#a78bfa;--accent:#34d399;--border:#29344d;
  --danger:#fb7185;--max:1180px;--mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;color:var(--fg);font:400 16px/1.55 var(--sans);background:
radial-gradient(circle at 80% -20%,rgba(125,211,252,.14),transparent 34rem),
radial-gradient(circle at 0 35%,rgba(167,139,250,.10),transparent 28rem),var(--bg)}
a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible{outline:3px solid var(--primary);outline-offset:4px}
.shell{width:min(calc(100% - 32px),var(--max));margin-inline:auto}
.nav-wrap{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(41,52,77,.7)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:800;letter-spacing:-.05em;font-size:1.32rem}.brand span{color:var(--accent)}
.nav-links{display:flex;gap:22px;align-items:center;color:var(--muted);font-size:.9rem}
.nav-links a:hover,.nav-links .active{color:var(--fg)}
.hero{padding:clamp(72px,12vw,150px) 0 86px}.page-hero{padding:92px 0 46px}
.eyebrow{font:700 .72rem/1 var(--mono);letter-spacing:.15em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(3rem,9vw,7.3rem);line-height:.94;letter-spacing:-.065em;max-width:1050px;margin-bottom:32px}
.page-hero h1{font-size:clamp(3rem,8vw,6rem)}h1 span,h2 span{color:var(--primary)}
h2{font-size:clamp(2rem,4.7vw,4rem);line-height:1.02;letter-spacing:-.045em;margin-bottom:18px}
h3{font-size:1.35rem;letter-spacing:-.025em}
.lede{font-size:clamp(1.15rem,2.2vw,1.5rem);max-width:820px;color:#d7def0;line-height:1.55}
.hero-actions,.link-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{border:1px solid var(--border);background:var(--surface);padding:12px 16px;border-radius:999px;font-weight:650;font-size:.92rem}.button:hover{border-color:var(--primary);transform:translateY(-1px)}.button.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.section{padding:64px 0}.section-head{margin-bottom:28px}.section-head.split{display:flex;align-items:end;justify-content:space-between;gap:24px}.max-copy{max-width:760px}.muted{color:var(--muted)}
.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.panel,.app-card{border:1px solid var(--border);border-radius:22px;background:linear-gradient(180deg,rgba(23,31,53,.92),rgba(17,24,43,.92));padding:28px;box-shadow:0 18px 60px rgba(0,0,0,.14)}
.panel p,.app-card p{color:#c7d0e4}.panel.compact{margin-top:26px;max-width:780px}
.tag{display:inline-flex;border:1px solid rgba(125,211,252,.28);color:var(--primary);background:rgba(125,211,252,.06);border-radius:999px;padding:6px 10px;font:700 .7rem var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.eli{border-color:rgba(52,211,153,.35);background:linear-gradient(180deg,rgba(52,211,153,.08),rgba(17,24,43,.94))}
.flow{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:18px 0 24px;scrollbar-width:none}.flow span{white-space:nowrap;padding:12px 15px;border-radius:999px;background:var(--surface2);border:1px solid var(--border);font-weight:700}.flow i{font-style:normal;color:var(--primary)}
.app-top{display:flex;align-items:center;gap:9px;color:var(--muted);font:650 .75rem var(--mono);text-transform:uppercase;letter-spacing:.08em}.status-dot,.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px var(--accent);display:inline-block}.app-card h3{font-size:2rem;margin:24px 0 10px}.app-card a,.text-link{color:var(--primary);font-weight:700}
.live-strip{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;border:1px solid var(--border);border-radius:18px;background:rgba(17,24,43,.8);padding:18px 20px}.live-strip>div{display:flex;align-items:center;gap:10px}.live-strip p{margin:0;color:var(--muted)}
.application-list{display:grid;gap:24px}.application-feature{display:grid;grid-template-columns:90px 1fr;gap:24px;padding:34px 0;border-top:1px solid var(--border)}.application-number{font:700 1rem var(--mono);color:var(--primary)}.application-feature h2{margin-top:14px}.application-feature p{max-width:800px;color:#c7d0e4;font-size:1.05rem}
.architecture-stack{display:grid;border-top:1px solid var(--border)}.architecture-stack article{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--border)}.architecture-stack article>span{font:700 .8rem var(--mono);color:var(--primary)}.architecture-stack h3{margin-bottom:6px}.architecture-stack p{color:var(--muted);max-width:760px;margin:0}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.metric-card{min-height:150px;border:1px solid var(--border);border-radius:18px;background:var(--surface);padding:20px;display:flex;flex-direction:column;justify-content:space-between}.metric-card span{color:var(--muted);font-size:.85rem}.metric-card strong{font:700 clamp(1.7rem,4vw,2.7rem)/1 var(--mono);letter-spacing:-.05em}.metric-card small{color:#7f8aa6}.metric-section{display:grid;gap:24px}
.source-note{border:1px dashed var(--border);border-radius:14px;padding:16px;color:var(--muted);font-size:.88rem}.source-note code{color:var(--primary)}
.footer{padding:42px 0 70px;border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:.86rem}.footer>div{display:flex;gap:14px;flex-wrap:wrap}.footer b{color:var(--fg)}
@media(max-width:780px){
  .nav{align-items:flex-start;padding:18px 0;flex-direction:column}.nav-links{width:100%;overflow-x:auto;padding-bottom:2px;gap:17px;white-space:nowrap}
  .hero{padding-top:72px}.grid.two,.metric-grid{grid-template-columns:1fr}.section{padding:44px 0}.section-head.split{align-items:flex-start;flex-direction:column}
  .live-strip{grid-template-columns:1fr}.application-feature{grid-template-columns:1fr}.application-number{margin-bottom:-10px}.footer{flex-direction:column}
}
@media(prefers-reduced-motion:no-preference){.button,.panel,.app-card,.metric-card{transition:transform .18s ease,border-color .18s ease}.panel:hover,.app-card:hover,.metric-card:hover{transform:translateY(-2px);border-color:#3b4b6f}}

.detail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.detail-grid article{border:1px solid var(--border);border-radius:14px;background:rgba(17,24,43,.68);padding:16px;min-width:0}.detail-grid span{display:block;color:var(--muted);font-size:.76rem;margin-bottom:7px}.detail-grid strong{display:block;font:700 1rem/1.25 var(--mono);overflow-wrap:anywhere}.provenance-grid{margin-top:4px}.mono{font-family:var(--mono)}
.viz-panel{border:1px solid var(--border);border-radius:20px;background:linear-gradient(180deg,rgba(23,31,53,.78),rgba(17,24,43,.72));padding:24px}.viz-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:18px}.viz-head h3{margin-bottom:0}.viz-head>strong{font:700 .9rem var(--mono);color:var(--primary);text-align:right}.bar-track{height:18px;border-radius:999px;background:#202a43;border:1px solid #34415f;overflow:hidden}.bar-fill{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--primary));border-radius:inherit;transition:width .45s ease}.viz-panel p{margin:14px 0 0}
.criteria-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.criterion{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--border);border-radius:14px;padding:14px 16px;background:rgba(17,24,43,.58)}.criterion span{color:var(--muted);font-size:.84rem}.criterion strong{font:700 .72rem var(--mono);letter-spacing:.06em}.quality-pass{color:var(--accent)}.quality-pending,.quality-uncertain{color:#fbbf24}.quality-fail{color:var(--danger)}
@media(max-width:780px){.detail-grid,.criteria-grid{grid-template-columns:1fr 1fr}.viz-head{align-items:flex-start;flex-direction:column}.viz-head>strong{text-align:left}}
@media(max-width:480px){.detail-grid,.criteria-grid{grid-template-columns:1fr}}

.skip-link{position:fixed;left:16px;top:12px;z-index:100;transform:translateY(-180%);background:var(--fg);color:var(--bg);padding:10px 14px;border-radius:10px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.skip-link:focus{transform:translateY(0)}

:root[data-theme="light"]{color-scheme:light;--bg:#f6f8fc;--surface:#ffffff;--surface2:#eef3fb;--fg:#0b1020;--muted:#53627a;--primary:#0369a1;--secondary:#6d28d9;--accent:#047857;--border:#d7dfeb;--danger:#be123c}
:root[data-theme="light"] body{background:radial-gradient(circle at 80% -20%,rgba(3,105,161,.10),transparent 34rem),radial-gradient(circle at 0 35%,rgba(109,40,217,.07),transparent 28rem),var(--bg)}
:root[data-theme="light"] .nav-wrap{background:rgba(246,248,252,.86);border-bottom-color:rgba(215,223,235,.9)}
:root[data-theme="light"] .lede{color:#334155}
:root[data-theme="light"] .panel,:root[data-theme="light"] .app-card{background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(246,248,252,.98));box-shadow:0 18px 60px rgba(15,23,42,.08)}
:root[data-theme="light"] .panel p,:root[data-theme="light"] .app-card p,:root[data-theme="light"] .application-feature p{color:#44536a}
:root[data-theme="light"] .eli{background:linear-gradient(180deg,rgba(4,120,87,.08),rgba(255,255,255,.98));border-color:rgba(4,120,87,.24)}
:root[data-theme="light"] .live-strip,:root[data-theme="light"] .metric-card{background:rgba(255,255,255,.94)}
:root[data-theme="light"] .detail-grid article,:root[data-theme="light"] .criterion{background:rgba(255,255,255,.82)}
:root[data-theme="light"] .viz-panel{background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(246,248,252,.92))}
:root[data-theme="light"] .bar-track{background:#e2e8f0;border-color:#cbd5e1}
:root[data-theme="light"] .source-note{background:rgba(255,255,255,.45)}
:root[data-theme="light"] .button{background:#ffffff}:root[data-theme="light"] .button.primary{background:var(--fg);color:#ffffff}:root[data-theme="light"] .skip-link{background:var(--fg);color:#ffffff}

@media(prefers-color-scheme:light){
  :root:not([data-theme]){color-scheme:light;--bg:#f6f8fc;--surface:#ffffff;--surface2:#eef3fb;--fg:#0b1020;--muted:#53627a;--primary:#0369a1;--secondary:#6d28d9;--accent:#047857;--border:#d7dfeb;--danger:#be123c}
  :root:not([data-theme]) body{background:radial-gradient(circle at 80% -20%,rgba(3,105,161,.10),transparent 34rem),radial-gradient(circle at 0 35%,rgba(109,40,217,.07),transparent 28rem),var(--bg)}
  :root:not([data-theme]) .nav-wrap{background:rgba(246,248,252,.86);border-bottom-color:rgba(215,223,235,.9)}
  :root:not([data-theme]) .lede{color:#334155}
  :root:not([data-theme]) .panel,:root:not([data-theme]) .app-card{background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(246,248,252,.98));box-shadow:0 18px 60px rgba(15,23,42,.08)}
  :root:not([data-theme]) .panel p,:root:not([data-theme]) .app-card p,:root:not([data-theme]) .application-feature p{color:#44536a}
  :root:not([data-theme]) .eli{background:linear-gradient(180deg,rgba(4,120,87,.08),rgba(255,255,255,.98));border-color:rgba(4,120,87,.24)}
  :root:not([data-theme]) .live-strip,:root:not([data-theme]) .metric-card{background:rgba(255,255,255,.94)}
  :root:not([data-theme]) .detail-grid article,:root:not([data-theme]) .criterion{background:rgba(255,255,255,.82)}
  :root:not([data-theme]) .viz-panel{background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(246,248,252,.92))}
  :root:not([data-theme]) .bar-track{background:#e2e8f0;border-color:#cbd5e1}
  :root:not([data-theme]) .source-note{background:rgba(255,255,255,.45)}
  :root:not([data-theme]) .button{background:#fff}:root:not([data-theme]) .button.primary{background:var(--fg);color:#fff}
}

.header-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}.theme-switch{position:relative;display:inline-flex;cursor:pointer}.theme-switch input{position:absolute;opacity:0;pointer-events:none}.theme-switch-track,.runtime-light-track{box-sizing:border-box;display:inline-flex;align-items:center;width:34px;height:18px;padding:2px;border:1px solid var(--border);border-radius:20px;background:var(--surface)}.theme-switch-track i{width:12px;height:12px;border-radius:50%;background:var(--muted);transition:transform .15s ease,background .15s ease}.theme-switch input:checked+.theme-switch-track i{transform:translateX(16px);background:var(--primary)}.theme-switch input:focus-visible+.theme-switch-track{outline:2px solid var(--primary);outline-offset:3px}.runtime-light{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px}.runtime-light-track{width:18px;justify-content:center}.runtime-light-track i{width:12px;height:12px;border-radius:50%;background:#e7c35a}.runtime-light[data-state="running"] .runtime-light-track i{background:#22c55e;animation:runtime-pulse 3.2s ease-in-out infinite}.runtime-light[data-state="stopped"] .runtime-light-track i{background:#ef4444}.runtime-light[data-state="stale"] .runtime-light-track i{background:#f59e0b}@keyframes runtime-pulse{0%,100%{opacity:.35}50%{opacity:1}}@media(prefers-reduced-motion:reduce){.runtime-light-track i{animation:none!important}}@media(max-width:780px){.nav{flex-direction:row;flex-wrap:wrap;align-items:center}.nav-links{order:3}.header-tools{margin-left:auto}}

.traffic-item{padding:0;overflow:hidden}.traffic-item+.traffic-item{margin-top:10px}.traffic-summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px}.traffic-summary::-webkit-details-marker{display:none}.traffic-summary::after{content:'＋';font:700 1rem var(--mono);color:var(--primary);margin-left:auto}.traffic-item[open] .traffic-summary::after{content:'−'}.traffic-summary-main{display:flex;align-items:center;gap:12px;min-width:0}.traffic-summary-main>strong{font-size:1rem;text-transform:uppercase}.traffic-summary .tag{margin:0}.traffic-summary time{font-size:.78rem;white-space:nowrap}.traffic-detail{padding:0 20px 20px;border-top:1px solid var(--border);padding-top:18px}.traffic-detail h3{margin-bottom:12px}.traffic-detail p:last-child{margin-bottom:0}@media(max-width:600px){.traffic-summary{align-items:flex-start;flex-wrap:wrap}.traffic-summary time{width:calc(100% - 28px);order:3}.traffic-summary::after{position:absolute;right:36px}.traffic-summary{position:relative}.traffic-summary-main{padding-right:28px;flex-wrap:wrap}}


/* Conversation — disposable transcript over governed continuity. */
.conversation-hero{padding-bottom:34px}.conversation-section{padding-top:18px}.conversation-shell{max-width:880px;margin:0 auto;border:1px solid var(--border);border-radius:24px;background:var(--surface);overflow:hidden;box-shadow:0 22px 70px rgba(0,0,0,.18)}.conversation-bar{min-height:58px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border)}.conversation-bar>div{display:flex;align-items:center;gap:10px;min-width:0}.conversation-bar strong{font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-clear{padding:8px 12px}.conversation-messages{height:min(54vh,520px);min-height:320px;overflow-y:auto;padding:22px;display:flex;flex-direction:column;gap:14px;background:linear-gradient(180deg,rgba(17,24,43,.25),rgba(17,24,43,.55))}.conversation-intro{margin:auto;max-width:520px;text-align:center;color:var(--muted)}.conversation-intro strong{display:block;color:var(--fg);font-size:1.15rem;margin-bottom:8px}.conversation-bubble{max-width:min(78%,650px);border:1px solid var(--border);border-radius:18px;padding:12px 15px}.conversation-bubble.human{align-self:flex-end;background:var(--surface2);border-bottom-right-radius:5px}.conversation-bubble.assistant{align-self:flex-start;background:rgba(125,211,252,.06);border-bottom-left-radius:5px}.conversation-bubble span{display:block;margin-bottom:5px;font:700 .68rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.conversation-bubble p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.conversation-compose{padding:16px;border-top:1px solid var(--border)}.conversation-compose label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.conversation-compose textarea{width:100%;resize:vertical;min-height:76px;max-height:180px;border:1px solid var(--border);border-radius:16px;padding:13px 14px;background:var(--bg);color:var(--fg);font:inherit}.conversation-compose textarea:focus{outline:2px solid var(--primary);outline-offset:2px}.conversation-compose textarea:disabled{opacity:.55}.conversation-compose-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:10px}.conversation-compose-row small{color:var(--muted);max-width:620px}.conversation-auth{margin:0 16px 16px;padding:14px 16px;border:1px dashed var(--border);border-radius:14px}.conversation-auth p{margin:0 0 12px;color:var(--muted)}.conversation-bar .status-dot[data-state="offline"]{background:var(--danger);box-shadow:0 0 18px var(--danger)}.conversation-bar .status-dot[data-state="busy"]{background:#f59e0b;box-shadow:0 0 18px #f59e0b}.conversation-bar .status-dot[data-state="ready"]{background:var(--accent);box-shadow:0 0 18px var(--accent)}
:root[data-theme="light"] .conversation-messages{background:linear-gradient(180deg,rgba(238,243,251,.45),rgba(246,248,252,.85))}:root[data-theme="light"] .conversation-bubble.assistant{background:rgba(3,105,161,.05)}:root[data-theme="light"] .conversation-compose textarea{background:#fff}
@media(max-width:600px){.conversation-shell{border-radius:18px}.conversation-messages{height:50vh;min-height:300px;padding:14px}.conversation-bubble{max-width:88%}.conversation-bar{align-items:flex-start}.conversation-clear{font-size:.78rem}.conversation-compose{padding:12px}.conversation-compose-row{align-items:flex-end}.conversation-compose-row small{font-size:.74rem;line-height:1.35}.conversation-compose-row .button{flex:0 0 auto}}


/* Conversation pop-out mode — dedicated compact chat window. */
.conversation-actions{display:flex;align-items:center;gap:8px}
.conversation-popout-mode .nav-wrap,
.conversation-popout-mode .conversation-hero,
.conversation-popout-mode main>.section.shell:not(.conversation-section),
.conversation-popout-mode .footer{display:none}
.conversation-popout-mode main{min-height:100vh}
.conversation-popout-mode .conversation-section{padding:0;width:100%;max-width:none}
.conversation-popout-mode .conversation-section.shell{width:100%;margin:0}
.conversation-popout-mode .conversation-shell{max-width:none;width:100%;height:100vh;border:0;border-radius:0;display:flex;flex-direction:column;box-shadow:none}
.conversation-popout-mode .conversation-messages{height:auto;min-height:0;max-height:none;flex:1}
.conversation-popout-mode .conversation-compose{background:var(--surface)}
@media(max-width:600px){.conversation-actions{gap:6px}.conversation-popout{font-size:.78rem;padding:8px 10px}}


/* Conversation clipboard affordances and Safari/iOS text selection. */
.conversation-messages,
.conversation-bubble,
.conversation-bubble p,
.conversation-compose textarea{
  -webkit-user-select:text;
  user-select:text;
}
.conversation-bubble{position:relative;padding-bottom:34px}
.conversation-copy{position:absolute;right:10px;bottom:8px;border:0;background:transparent;color:var(--primary);font:700 .72rem var(--mono);cursor:pointer;padding:4px 6px}
.conversation-copy:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.conversation-compose-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}


/* Conversation Markdown — safe rendered two-party chat. */
.conversation-markdown{font-size:.98rem;line-height:1.58;overflow-wrap:anywhere}
.conversation-markdown>*:first-child{margin-top:0}
.conversation-markdown>*:last-child{margin-bottom:0}
.conversation-markdown p{margin:0 0 .8em;white-space:normal}
.conversation-markdown h1,.conversation-markdown h2,.conversation-markdown h3{font-size:1.02rem;line-height:1.35;letter-spacing:-.01em;margin:.9em 0 .45em}
.conversation-markdown ul,.conversation-markdown ol{margin:.45em 0 .8em;padding-left:1.35em}
.conversation-markdown li+li{margin-top:.25em}
.conversation-markdown blockquote{margin:.7em 0;padding:.15em 0 .15em .85em;border-left:3px solid var(--primary);color:var(--muted)}
.conversation-markdown code{font-family:var(--mono);font-size:.9em;background:rgba(127,138,166,.14);border-radius:6px;padding:.1em .35em}
.conversation-markdown pre{margin:.75em 0;padding:12px 13px;overflow:auto;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
.conversation-markdown pre code{display:block;padding:0;background:transparent;white-space:pre;line-height:1.5}
.conversation-markdown a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}
.conversation-export{padding:8px 12px}
@media(max-width:600px){
  .conversation-actions{flex-wrap:wrap;justify-content:flex-end}
  .conversation-export,.conversation-clear,.conversation-popout{font-size:.74rem;padding:7px 9px}
  .conversation-markdown{font-size:.95rem}
}