.codex{--paper:#fbf9f4;--ink:#1c1917;--gilt:#c99a4e;--shade:#5a3a10;--rule:#e2dbcc;background:var(--paper);color:var(--ink);font-family:DM Sans,ui-sans-serif,system-ui,sans-serif;min-height:100svh;-webkit-font-smoothing:antialiased}.codex ::selection{background:color-mix(in srgb,var(--gilt) 28%,transparent);color:var(--shade)}.codex-display{font-family:Petrona,Georgia,Times New Roman,serif}.codex-mono{font-family:DM Mono,ui-monospace,SFMono-Regular,Menlo,monospace}.codex-rail{scrollbar-width:none;-ms-overflow-style:none}.codex-rail::-webkit-scrollbar{display:none}.codex-frame{transform-style:preserve-3d;backface-visibility:hidden;will-change:transform}@media (hover:none),(prefers-reduced-motion:reduce){.codex-frame{transform:none!important;transition:none!important;will-change:auto}}@keyframes codex-pulse{0%,to{transform:scale(1);opacity:.55}50%{transform:scale(1.55);opacity:0}}.codex-halo{animation:codex-pulse 3.2s ease-out infinite}@media (prefers-reduced-motion:reduce){.codex-halo{animation:none;opacity:.4}}