/* Critical CSS — inlined in for first paint */ /* Covers: layout shell, header, dark mode toggle, font display, basic typography */ *,*::before,*::after{box-sizing:border-box} body{margin:0;font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased} /* Dark mode base — warm stone palette */ body{background-color:#faf8f5;color:#1c1b19} .dark body{background-color:#0f0e0d;color:#faf8f5} /* Container */ .container{max-width:64rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem} /* Header — sticky, visible immediately */ .site-header{background-color:#faf8f5;border-bottom:1px solid #e8e5df;padding-top:1rem;padding-bottom:1rem;position:sticky;top:0;z-index:50} .dark .site-header{background-color:#1c1b19;border-bottom-color:#3f3b35} .header-container{display:flex;align-items:center;justify-content:space-between} .site-title{font-size:1.25rem;font-weight:700;color:#1c1b19;text-decoration:none} .dark .site-title{color:#faf8f5} /* Header actions — hidden on mobile */ .header-actions{display:none} @media(min-width:768px){.header-actions{display:flex;align-items:center;gap:1rem}} /* Mobile menu toggle */ .menu-toggle{display:block;padding:0.5rem;border-radius:0.5rem;background:none;border:none;color:#5c5750;cursor:pointer} @media(min-width:768px){.menu-toggle{display:none}} .dark .menu-toggle{color:#a09a90} /* Hidden utility */ .hidden{display:none!important} [x-cloak]{display:none!important} /* Dark mode theme toggle icons */ .theme-toggle .sun-icon{display:none} .theme-toggle .moon-icon{display:block} .dark .theme-toggle .sun-icon{display:block} .dark .theme-toggle .moon-icon{display:none} /* Main content padding */ main.container{padding-top:1.5rem;padding-bottom:1.5rem} @media(min-width:768px){main.container{padding-top:2rem;padding-bottom:2rem}} /* Layout with sidebar */ .layout-with-sidebar{display:grid;grid-template-columns:1fr;gap:1.5rem} @media(min-width:1024px){.layout-with-sidebar{grid-template-columns:2fr 1fr;gap:2rem}} .main-content{min-width:0;overflow-x:hidden} /* Basic typography — prevent FOUT */ h1,h2,h3,h4{margin:0;line-height:1.25} a{color:#b45309} .dark a{color:#fbbf24} /* Prevent flash of unstyled content for nav */ .site-nav{display:flex;align-items:center;gap:1rem} .site-nav>a,.site-nav .nav-dropdown-trigger{color:#5c5750;text-decoration:none;padding-top:0.5rem;padding-bottom:0.5rem} .dark .site-nav>a,.dark .site-nav .nav-dropdown-trigger{color:#a09a90}