:root{--header-height: 64px;--header-bg: #ffffff;--header-shadow: 0 6px 18px rgba(12, 12, 12, .08)}.sticky-top{position:sticky;top:0;z-index:50}.centre-align-title{text-align:center;padding-bottom:2em}.header-compact{background-color:var(--header-bg);box-shadow:var(--header-shadow);transition:box-shadow .18s ease,background-color .18s ease,transform .18s ease}.header-title{transition:opacity .18s ease,transform .22s ease}.header-title.hidden{opacity:0;transform:translateY(-6px);pointer-events:none}.back-to-top{position:fixed;bottom:2rem;right:2rem;background-color:#1f2937;color:#fff;padding:.6rem .75rem;border-radius:9999px;box-shadow:0 8px 20px #0000001f;transition:transform .12s ease,opacity .12s ease}.back-to-top:hover{transform:translateY(-2px)}.layout-sentinel{height:1px}.hidden-mobile{display:none}@media (min-width: 640px){.hidden-mobile{display:block}}section{width:90%;margin:2em auto;min-height:50vh}.sidebar-group{padding-top:0;padding-bottom:0}@layer base{:root{--sidebar: oklch(.985 0 0);--sidebar-foreground: oklch(.145 0 0);--sidebar-primary: oklch(.205 0 0);--sidebar-primary-foreground: oklch(.985 0 0);--sidebar-accent: oklch(.97 0 0);--sidebar-accent-foreground: oklch(.205 0 0);--sidebar-border: oklch(.922 0 0);--sidebar-ring: oklch(.708 0 0)}.dark{--sidebar: oklch(.205 0 0);--sidebar-foreground: oklch(.985 0 0);--sidebar-primary: oklch(.488 .243 264.376);--sidebar-primary-foreground: oklch(.985 0 0);--sidebar-accent: oklch(.269 0 0);--sidebar-accent-foreground: oklch(.985 0 0);--sidebar-border: oklch(1 0 0 / 10%);--sidebar-ring: oklch(.439 0 0)}}