:root{color-scheme:light;--bg:#f5f5f7;--panel:#fff;--text:#1d1d1f;--muted:#64646d;--line:#dedee3;--accent:#0066cc;--soft:#e5effb;font:100%/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;font-optical-sizing:auto}
:root[data-theme=dark]{color-scheme:dark;--bg:#161618;--panel:#222225;--text:#f5f5f7;--muted:#aaaab3;--line:#3b3b40;--accent:#72b5ff;--soft:#263c56}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-underline-offset:3px}button,input{font:inherit}button,a,input{touch-action:manipulation}button:active{transform:scale(.98)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem max(1.25rem,calc((100vw - 1280px)/2));border-bottom:1px solid var(--line);background:var(--panel)}.brand{text-decoration:none;font-weight:700;color:var(--text);font-size:1.25rem;letter-spacing:-.025em;white-space:nowrap}.brand span{font-weight:400;color:var(--muted);margin-left:.5rem}.header-links{display:flex;align-items:center;gap:1.25rem;font-size:.8125rem}.header-links a{text-decoration:none}.header-links button{background:transparent;border:1px solid var(--line);border-radius:.5rem;padding:.4rem .6rem;color:var(--text);cursor:pointer}.docs-layout{display:grid;grid-template-columns:16rem minmax(0,1fr);max-width:1280px;margin:auto;gap:3rem;padding:2.5rem 1.5rem}aside{align-self:start;position:sticky;top:1.5rem}aside label{display:block;font-size:.75rem;font-weight:650;margin-bottom:.5rem}input{width:100%;border:1px solid var(--line);border-radius:.625rem;background:var(--panel);color:var(--text);padding:.65rem .75rem;font-size:.875rem}#doc-search-status{font-size:.75rem;color:var(--muted);min-height:1.5em}nav{display:grid;gap:.25rem}nav a{padding:.65rem .75rem;border-radius:.625rem;text-decoration:none;color:var(--muted);font-size:.875rem;line-height:1.4}nav a:hover{background:var(--panel);color:var(--text)}nav a[aria-current=page]{background:var(--soft);color:var(--accent);font-weight:600}.ai-card{border:1px solid var(--line);border-radius:.875rem;padding:1rem;margin-top:2rem;font-size:.8125rem}.ai-card p{color:var(--muted);margin:.4rem 0}.ai-card a{display:block;margin-top:.75rem}main{min-width:0}.article-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.75rem;color:var(--muted);margin-bottom:1.5rem}article{background:var(--panel);border:1px solid var(--line);border-radius:1.25rem;padding:clamp(1.25rem,4vw,3rem);overflow-wrap:anywhere}h1{font-size:clamp(1.8rem,3vw,2.5rem);letter-spacing:-.035em;line-height:1.15;margin:0 0 1.5rem}h2{font-size:1.25rem;line-height:1.35;letter-spacing:-.015em;margin:2rem 0 .75rem}h3{font-size:1rem}p,li{font-size:.9375rem}li+li{margin-top:.4rem}code{font-size:.85em;border-radius:.25rem;background:var(--bg);padding:.15rem .3rem}pre{overflow:auto;background:var(--bg);padding:1rem;border-radius:.75rem;font-size:.875rem;line-height:1.6}pre code{padding:0;white-space:pre}table{border-collapse:collapse;width:100%;font-size:.8125rem}td,th{text-align:left;padding:.75rem;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--bg)}.table-scroll{overflow:auto;max-width:100%}footer{color:var(--muted);font-size:.75rem;padding:1.5rem 0}#doc-search-results{border-bottom:1px solid var(--line);margin-bottom:2rem;padding-bottom:1.5rem}#doc-search-results h2{margin-top:0}.search-result{display:block;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:.75rem;padding:1rem;margin:.6rem 0}.search-result strong,.search-result span{display:block}.search-result span{color:var(--muted);font-size:.8125rem;margin-top:.35rem;overflow-wrap:anywhere}.skip{position:absolute;left:1rem;top:-4rem;z-index:10;background:var(--panel);padding:.5rem}.skip:focus{top:.5rem}[hidden]{display:none!important}
@media(max-width:760px){header{padding:1rem}.header-links{gap:.625rem}.header-links a:first-child{display:none}.docs-layout{grid-template-columns:1fr;gap:1.5rem;padding:1.25rem 1rem}aside{position:static}nav{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:.5rem}.ai-card{display:none}.article-toolbar{flex-wrap:wrap}article{border-radius:1rem}}
@media(prefers-reduced-motion:reduce){button:active{transform:none}}@media(prefers-contrast:more){:root{--muted:var(--text)}}
.manual-code{position:relative;margin:1rem 0}.manual-code pre{padding-top:3.25rem}.copy-code{position:absolute;top:.5rem;right:.65rem;font-size:.75rem;padding:.3rem .65rem;border:1px solid var(--line);border-radius:.5rem;color:var(--text);background:var(--panel);cursor:pointer}nav details{margin-top:.5rem}nav summary{padding:.65rem .75rem;font-size:.875rem;color:var(--text);cursor:pointer;border-radius:.625rem}nav summary span{color:var(--muted);font-size:.75rem}nav details a{display:block;margin-top:.25rem}aside{max-height:calc(100vh - 3rem);overflow-y:auto;padding:.25rem}nav details[open] summary{background:var(--soft)}@media(max-width:760px){aside{max-height:none;overflow:visible}nav details{grid-column:1/-1}nav details[open]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}nav details summary{grid-column:1/-1}}

.harness-logo{width:2rem;height:2rem;object-fit:contain}.logo-dark{display:none}:root[data-theme=dark] .harness-logo.mono{filter:invert(1)}:root[data-theme=dark] .logo-light{display:none}:root[data-theme=dark] .logo-dark{display:block}.guide-logo{display:grid;place-items:center;background:var(--bg);border:1px solid var(--line);border-radius:1rem;width:3.75rem;height:3.75rem;margin-bottom:1.25rem}.guide-logo .harness-logo{width:2.5rem;height:2.5rem}.doc-guide-logo{display:inline-flex;vertical-align:middle;margin-right:.5rem}.doc-guide-logo .harness-logo{width:1.125rem;height:1.125rem}