html[data-public-theme="archive"] body.demo-page *{box-sizing:border-box}html[data-public-theme="archive"] body.demo-page{margin:0;font-family:var(--font-ui);line-height:1.6}:where(html[data-public-theme="archive"] body.demo-page) .shell{width:min(1000px,calc(100% - 32px));margin:0 auto}html[data-public-theme="archive"] body.demo-page nav{display:flex;align-items:center;justify-content:space-between;gap:16px}html[data-public-theme="archive"] body.demo-page .visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html[data-public-theme="archive"] body.demo-page .shelbyfeature{padding:clamp(48px,6vw,88px) 0;scroll-margin-top:clamp(64px,10vh,88px)}html[data-public-theme="archive"] body.demo-page .shelbyfeature__inner{max-width:720px;margin:0 auto}html[data-public-theme="archive"] body.demo-page .shelbyfeature__eyebrow{display:inline-block;font-family:var(--font-ui,inherit);font-size:0.72rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent,#d35a2a);margin-bottom:0.75rem}html[data-public-theme="archive"] body.demo-page .shelbyfeature__title{font-family:var(--font-serif,georgia,ui-serif,serif);font-size:clamp(1.75rem,4vw,2.5rem);font-weight:600;line-height:1.15;color:var(--ink,#ece6d8);margin:0 0 0.85rem}html[data-public-theme="archive"] body.demo-page .shelbyfeature__lede{font-size:1rem;line-height:1.65;color:var(--muted);margin:0 0 0.5rem;max-width:58ch}html[data-public-theme="archive"] body.demo-page .shelbyfeature__caption{margin-top:1.1rem;font-size:0.8125rem;line-height:1.55;color:var(--muted)}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat{display:flex;flex-direction:column;gap:1.1rem;margin-top:1.6rem;padding:clamp(12px,2.5vw,1.6rem);border:1px solid var(--line,rgba(232,226,212,0.12));border-radius:14px;background:var(--card);box-shadow:0 18px 48px rgba(0,0,0,0.28)}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__turn{display:flex;flex-direction:column;gap:0.35rem;min-width:0;max-width:min(58ch,100%)}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__turn--operator{align-self:flex-end;align-items:flex-end}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__turn--shelby{align-self:flex-start;align-items:flex-start}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__bubble{min-width:0;max-width:100%;padding:0.85rem clamp(12px,3vw,1.05rem);border-radius:16px;font-size:0.9375rem;line-height:1.65;overflow-wrap:anywhere}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__bubble p{margin:0 0 0.7rem}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__bubble p:last-child{margin-bottom:0}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__bubble--operator{border:1px solid color-mix(in srgb,var(--accent,#d35a2a) 42%,transparent);border-bottom-right-radius:6px;background:color-mix(in srgb,var(--accent,#d35a2a) 16%,var(--card-strong));color:var(--ink,#ece6d8)}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__bubble--shelby{border:1px solid var(--line,rgba(232,226,212,0.12));border-bottom-left-radius:6px;background:var(--card-strong);color:var(--ink,#ece6d8);font-family:var(--font-serif,georgia,ui-serif,serif)}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-chat__meta{font-size:0.6875rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted)}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-cite{appearance:none;-webkit-appearance:none;display:inline-flex;align-items:baseline;gap:0.3em;max-width:calc(100% - 0.3em);margin:0 0.15em;padding:0.05em 0.5em 0.1em;border:1px solid color-mix(in srgb,var(--teal,#6fb8c8) 45%,transparent);border-radius:999px;background:color-mix(in srgb,var(--teal,#6fb8c8) 12%,transparent);color:var(--teal-ink-strong);font-family:var(--font-mono,ui-monospace,monospace);font-size:0.72em;font-style:normal;font-weight:600;letter-spacing:0.02em;line-height:inherit;white-space:normal;vertical-align:baseline;cursor:pointer}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-cite:focus-visible{outline:2px solid var(--teal,#6fb8c8);outline-offset:2px}html[data-public-theme="archive"] body.demo-page .shelbyfeature .eng-cite em{font-style:normal;font-weight:500;opacity:0.85}html[data-public-theme="archive"] body.demo-page .eng-cite__source{display:none;position:fixed;inset:auto 16px max(16px,env(safe-area-inset-bottom)) 16px;width:min(560px,100%);max-height:60vh;margin:0 auto;padding:16px 20px;overflow:auto;border:1px solid var(--line-strong);border-radius:10px;background:var(--card-strong,var(--paper));color:var(--ink);box-shadow:var(--shadow-strong,var(--shadow));font-family:var(--font-ui);font-size:0.9375rem;line-height:1.55}html[data-public-theme="archive"] body.demo-page .eng-cite__source:popover-open{display:block}html[data-public-theme="archive"] body.demo-page .eng-cite__source-label{margin:0 0 4px;font-family:var(--font-mono,ui-monospace,monospace);font-size:0.72rem;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;color:var(--teal-ink-strong)}html[data-public-theme="archive"] body.demo-page .eng-cite__source-path{margin:0 0 10px;font-family:var(--font-mono,ui-monospace,monospace);font-size:0.75rem;color:var(--muted);overflow-wrap:anywhere}html[data-public-theme="archive"] body.demo-page .eng-cite__source-line{margin:0;padding-left:14px;border-left:2px solid color-mix(in srgb,var(--teal,#6fb8c8) 55%,transparent);font-family:var(--font-serif,georgia,ui-serif,serif);font-size:1rem;color:var(--ink)}html[data-public-theme="archive"] body.demo-page .demo-end{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:2rem}html[data-public-theme="archive"] body.demo-page .demo-end__link{display:inline-flex;align-items:center;gap:12px;min-height:44px;color:var(--teal);font-size:0.875rem;text-decoration:none}html[data-public-theme="archive"] body.demo-page .demo-end__link:hover{text-decoration:underline;text-underline-offset:5px}@media print{html[data-public-theme="archive"] body.demo-page .shelbyfeature{padding:1rem 0}html[data-public-theme="archive"] body.demo-page .eng-chat__turn{break-inside:avoid}}html[data-public-theme="archive"] body.demo-page .eng-cite[id]{scroll-margin-top:96px}