:root, [data-theme-media], .acre-outcome-card, .acre-proof-orbit, .acre-proof-archive-stage, .acre-explore-cursor, .acre-operator-portrait-card {
  --acre-bg:#080808; --acre-surface:#151515; --acre-text:#f3f1ec; --acre-muted:#aaa9a3;
  --acre-border:rgba(255,255,255,.2); --acre-accent:#78a9ef; --acre-action:#f3f1ec; --acre-action-text:#141412; --acre-rgb:8 8 8;
}
html[data-acre-theme="dark"] { color-scheme:dark; }
html[data-acre-theme="light"] {
  color-scheme:light; --acre-bg:#f3f1ec; --acre-surface:#e9e7e1; --acre-text:#141412; --acre-muted:#5c5c57;
  --acre-border:rgba(20,20,18,.22); --acre-accent:#295ba5; --acre-action:#141412; --acre-action-text:#f3f1ec; --acre-rgb:243 241 236;
}
[data-theme-media] { color:var(--acre-text); color-scheme:dark; }
.acre-theme-toggle {
  display:inline-flex; align-items:center; justify-content:center; gap:8px; flex:none;
  min-width:44px; min-height:44px; padding:8px 12px; border:1px solid var(--acre-border); border-radius:999px;
  background:var(--acre-bg); color:var(--acre-text); font:500 10px/1.2 'IBM Plex Mono',monospace;
  letter-spacing:.08em; text-transform:uppercase; cursor:pointer; white-space:nowrap;
}
.acre-theme-toggle:hover { border-color:var(--acre-accent); }
.acre-theme-toggle:focus-visible { outline:2px solid var(--acre-accent); outline-offset:3px; }
.acre-theme-toggle svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.5; }
.acre-theme-moon { display:none; }
html[data-acre-theme="light"] .acre-theme-sun { display:none; }
html[data-acre-theme="light"] .acre-theme-moon { display:block; }
.acre-theme-action { background:var(--acre-action)!important; color:var(--acre-action-text)!important; }
header:has([data-nav-logo]) { background:var(--acre-bg)!important; border-bottom-color:var(--acre-border)!important; }
header [data-nav-fg], header [data-nav-muted] { color:var(--acre-text)!important; }
header [data-nav-bar] { background:var(--acre-text)!important; }
header [data-nav-cta] { background:var(--acre-action)!important; color:var(--acre-action-text)!important; }
html[data-acre-theme="light"] header [data-nav-logo] { filter:none!important; }
html[data-acre-theme="dark"] header [data-nav-logo] { filter:invert(1)!important; }
@media(max-width:1439px) { .acre-theme-toggle [data-acre-theme-label] { display:none; } .acre-theme-toggle { padding:8px; } }
@media(max-width:600px) { header [data-nav-logo] { max-width:calc(100vw - 145px)!important; height:auto!important; } }
@media(max-width:600px) {
  html[data-acre-theme] header [data-nav-logo] { max-width:calc(100vw - 150px)!important; height:auto!important; }
  html[data-acre-theme] header:has([data-nav-logo]) > div:first-child { gap:12px!important; }
  html[data-acre-theme] header nav[aria-label="Main"] { display:none!important; }
}
/* The marquee uses white monochrome logo assets, not photography. */
html[data-acre-theme="light"] .acre-logo-marquee-track image-slot { filter:brightness(0); }