.install-shell{--cream:oklch(96.5% 0.012 80);--cream-deep:oklch(93% 0.014 80);--paper:oklch(98% 0.008 80);--ink:oklch(22% 0.018 175);--ink-soft:oklch(35% 0.020 175);--ink-mute:oklch(50% 0.015 175);--ink-faint:oklch(70% 0.012 175);--rule:oklch(85% 0.014 80);--rule-strong:oklch(70% 0.016 80);--clinical:oklch(56% 0.085 165);--clinical-deep:oklch(42% 0.090 165);--clinical-wash:oklch(94% 0.020 165);--ochre:oklch(64% 0.130 65);--ochre-wash:oklch(96% 0.025 65);--danger:oklch(60% 0.18 25);--danger-soft:color-mix(in oklch,var(--danger) 18%,transparent);--serif:"Spectral","Iowan Old Style",Georgia,serif;--sans:"Switzer",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;color-scheme:light;background:var(--cream);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh}.install-shell ::selection{background:var(--clinical);color:var(--cream)}.install-shell a:focus-visible,.install-shell button:focus-visible{outline:none;box-shadow:0 0 0 3px var(--clinical-wash);border-radius:8px}