.site-header[data-over=night][data-over-tint=carbon]{--ground:var(--tint-carbon);--bar-glass:color-mix(in srgb, var(--tint-carbon) 76%, transparent)}.site-header[data-over=night][data-over-tint=carbon]:not([data-sheet-joined],:has(:popover-open)){--ground:var(--bar-glass);--glass:blur(20px) saturate(1.2)}@media (prefers-reduced-transparency:reduce){.site-header[data-over=night][data-over-tint=carbon]:not([data-sheet-joined],:has(:popover-open)){--ground:var(--tint-carbon);--glass:none}}.site-header[data-over-tint=carbon] .nav-bar{--shadow-lift:none}.site-header{--glass:none}.site-header:not([data-over-tint=carbon]){transition:--glass 0s linear var(--dur-state) allow-discrete}.site-header .nav-bar{backdrop-filter:var(--glass)}.site-header[data-over=night][data-over-tint=carbon]:is([data-sheet-joined],:has(#nav-sheet:popover-open)) .nav-bar{transition-property:color}.site-header[data-over=night][data-over-tint=carbon]:is([data-sheet-joined],:has(#nav-sheet:popover-open)) .nav-bar:before{transition-property:border-color}@media (width<=899px){.site-header[data-over=night][data-over-tint=carbon] .nm:after{content:"";z-index:6;border:1px solid var(--edge);border-radius:inherit;box-shadow:inset 0 1px 0 color-mix(in oklch, var(--ink) 14%, transparent);pointer-events:none;position:absolute;inset:0}}