.theme-toggle__icon--dark[data-astro-cid-x3pjskd3]{display:none}:root[data-theme=dark] .theme-toggle__icon--light[data-astro-cid-x3pjskd3],:root.dark .theme-toggle__icon--light[data-astro-cid-x3pjskd3]{display:none}:root[data-theme=dark] .theme-toggle__icon--dark[data-astro-cid-x3pjskd3],:root.dark .theme-toggle__icon--dark[data-astro-cid-x3pjskd3]{display:inline}.ecosystem-footer{margin-top:auto;padding:2.25rem 1.25rem 1.5rem;background:#18181b;color:#a1a1aa;border-top:1px solid color-mix(in srgb,#fff 8%,transparent)}.ecosystem-footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:1.75rem 2rem;width:min(1140px,calc(100% - 1rem));margin-inline:auto}.ecosystem-footer__title{margin:0 0 .65rem;font-size:.95rem;font-weight:700;color:#f4f4f5}.ecosystem-footer__list{margin:0;padding:0;list-style:none;display:grid;gap:.35rem}.ecosystem-footer__list a{color:#a1a1aa;text-decoration:none;font-size:.88rem;line-height:1.35}.ecosystem-footer__list a:hover{color:#fff;text-decoration:underline}.ecosystem-footer__copy{width:min(1140px,calc(100% - 1rem));margin:1.5rem auto 0;padding-top:1rem;border-top:1px solid color-mix(in srgb,#fff 8%,transparent);font-size:.82rem;color:#71717a;text-align:center}html[data-theme=light] .ecosystem-footer{background:#27272a}:root{color-scheme:light dark;--itu-font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;--itu-font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;--itu-bg: #f4f6fb;--itu-bg-elevated: #ffffff;--itu-bg-subtle: #e8edf7;--itu-text: #0f172a;--itu-text-muted: #475569;--itu-border: #cbd5e1;--itu-accent: #5b21b6;--itu-accent-soft: #ede9fe;--itu-accent-hover: #4c1d95;--itu-link: #6d28d9;--itu-link-hover: #5b21b6;--itu-nav-bg: rgba(255, 255, 255, .92);--itu-shadow: 0 10px 40px rgba(15, 23, 42, .08);--itu-radius: 14px;--itu-radius-sm: 8px;--itu-content-width: 760px;--itu-sidebar-width: 280px;--itu-nav-height: 56px}:root[data-theme=dark],:root.dark{--itu-bg: #0b1020;--itu-bg-elevated: #121a2e;--itu-bg-subtle: #1a2440;--itu-text: #e2e8f0;--itu-text-muted: #94a3b8;--itu-border: #334155;--itu-accent: #a78bfa;--itu-accent-soft: #2e1065;--itu-accent-hover: #c4b5fd;--itu-link: #c4b5fd;--itu-link-hover: #ddd6fe;--itu-nav-bg: rgba(11, 16, 32, .92);--itu-shadow: 0 10px 40px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--itu-font-sans);font-size:17px;line-height:1.65;background:var(--itu-bg);color:var(--itu-text)}a{color:var(--itu-link);text-decoration-thickness:1px;text-underline-offset:.15em}a:hover{color:var(--itu-link-hover)}code{font-family:var(--itu-font-mono);font-size:.92em;background:var(--itu-bg-subtle);padding:.12em .35em;border-radius:4px}pre{overflow-x:auto;padding:1rem 1.1rem;border-radius:var(--itu-radius-sm);background:var(--itu-bg-subtle);border:1px solid var(--itu-border)}pre code{background:transparent;padding:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ecosystem-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:1rem;min-height:var(--itu-nav-height);padding:0 1.25rem;border-bottom:1px solid var(--itu-border);background:var(--itu-nav-bg);backdrop-filter:blur(10px)}.ecosystem-nav__brand{display:flex;align-items:center;gap:.55rem;font-weight:700;color:var(--itu-text);text-decoration:none;white-space:nowrap}.ecosystem-nav__brand-mark{display:block;width:1.75rem;height:1.75rem;flex-shrink:0;object-fit:contain}.ecosystem-nav__links{display:flex;flex:1;gap:.35rem;overflow-x:auto;scrollbar-width:thin;padding-bottom:2px}.ecosystem-nav__link{display:inline-flex;align-items:center;padding:.35rem .65rem;border-radius:999px;color:var(--itu-text-muted);text-decoration:none;font-size:.88rem;white-space:nowrap;transition:background .15s,color .15s}.ecosystem-nav__link:hover{color:var(--itu-text);background:var(--itu-bg-subtle)}.ecosystem-nav__link.is-active{color:var(--itu-accent);background:var(--itu-accent-soft);font-weight:600}.ecosystem-nav__actions{display:flex;align-items:center;gap:.5rem;margin-left:auto}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border:1px solid var(--itu-border);border-radius:999px;background:var(--itu-bg-elevated);color:var(--itu-text);cursor:pointer;transition:border-color .15s,transform .15s}.theme-toggle:hover{border-color:var(--itu-accent);transform:scale(1.04)}.portal-shell{display:grid;grid-template-columns:minmax(0,1fr);min-height:calc(100vh - var(--itu-nav-height))}@media(min-width:960px){.portal-shell.has-sidebar{grid-template-columns:var(--itu-sidebar-width) minmax(0,1fr)}}.portal-sidebar{border-bottom:1px solid var(--itu-border);background:var(--itu-bg-elevated);padding:1rem 1rem 1.25rem}@media(min-width:960px){.portal-sidebar{position:sticky;top:var(--itu-nav-height);align-self:start;max-height:calc(100vh - var(--itu-nav-height));overflow:auto;border-bottom:none;border-right:1px solid var(--itu-border)}}.portal-sidebar__title{margin:0 0 .75rem;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--itu-text-muted)}.portal-sidebar__list{list-style:none;margin:0;padding:0;display:grid;gap:.2rem}.portal-sidebar__link{display:block;padding:.35rem .55rem;border-radius:var(--itu-radius-sm);color:var(--itu-text-muted);text-decoration:none;font-size:.92rem}.portal-sidebar__link:hover,.portal-sidebar__link.is-active{color:var(--itu-text);background:var(--itu-bg-subtle)}.portal-sidebar__link.is-active{font-weight:600;color:var(--itu-accent)}.portal-main{padding:1.5rem 1.25rem 3rem}.portal-content{max-width:var(--itu-content-width);margin:0 auto}.portal-hero{margin-bottom:1.75rem;padding:1.5rem 1.35rem;border-radius:var(--itu-radius);border:1px solid var(--itu-border);background:linear-gradient(135deg,var(--itu-bg-elevated),var(--itu-accent-soft));box-shadow:var(--itu-shadow)}.portal-hero h1{margin:0 0 .35rem;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.15}.portal-hero p{margin:0;color:var(--itu-text-muted)}.portal-footer{margin-top:3rem;padding-top:1.25rem;border-top:1px solid var(--itu-border);font-size:.88rem;color:var(--itu-text-muted)}.placeholder-card{padding:2rem 1.5rem;border-radius:var(--itu-radius);border:1px dashed var(--itu-border);background:var(--itu-bg-elevated);text-align:center}.placeholder-card h1{margin-top:0}.term-index{display:grid;gap:1.75rem}.term-entry{scroll-margin-top:calc(var(--itu-nav-height) + 1rem);padding-top:.25rem}.term-entry h2{margin:0 0 .65rem;font-size:1.25rem;line-height:1.3}.term-entry h2 a{color:inherit;text-decoration:none}.term-entry h2 a:hover{color:var(--itu-accent)}.term-toc{display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 1.5rem;padding:0;list-style:none}.term-toc a{display:inline-block;padding:.2rem .55rem;border-radius:999px;background:var(--itu-bg-subtle);font-size:.82rem;text-decoration:none}.article-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin:0 0 1rem}.tag{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--itu-border);color:var(--itu-text-muted)}.tag-inprogress{border-color:#f59e0b;color:#b45309}:root[data-theme=dark] .tag-inprogress,:root.dark .tag-inprogress{color:#fcd34d}.article-body hr{border:none;border-top:1px solid var(--itu-border);margin:1.5rem 0}.article-body h2,.article-body h3{scroll-margin-top:calc(var(--itu-nav-height) + 1rem)}.article-body table{width:100%;border-collapse:collapse;font-size:.95rem}.article-body th,.article-body td{border:1px solid var(--itu-border);padding:.45rem .6rem;text-align:left}.article-body blockquote{margin:1rem 0;padding:.75rem 1rem;border-left:3px solid var(--itu-accent);background:var(--itu-bg-subtle);color:var(--itu-text-muted)}.portal-content--wide{max-width:1080px}.glossary-intro-lead{margin:0 0 1.5rem;font-size:1.08rem;line-height:1.7;color:var(--itu-text-muted)}.glossary-intro-stats{display:flex;flex-wrap:wrap;gap:.65rem;margin:0 0 1.75rem;padding:0;list-style:none}.glossary-intro-stats li{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;border-radius:999px;border:1px solid var(--itu-border);background:var(--itu-bg-elevated);font-size:.88rem;color:var(--itu-text-muted)}.glossary-intro-stats strong{color:var(--itu-text);font-weight:700}.glossary-search{margin:0 0 2rem}.glossary-search__panel{position:relative;padding:1.15rem 1.2rem 1rem;border-radius:calc(var(--itu-radius) + 4px);border:1px solid color-mix(in srgb,var(--itu-accent) 28%,var(--itu-border));background:radial-gradient(120% 140% at 0% 0%,color-mix(in srgb,var(--itu-accent) 14%,transparent),transparent 55%),linear-gradient(180deg,var(--itu-bg-elevated),color-mix(in srgb,var(--itu-accent-soft) 55%,var(--itu-bg-elevated)));box-shadow:var(--itu-shadow)}.glossary-search__label{display:block;position:relative}.glossary-search__icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);font-size:1.35rem;line-height:1;color:var(--itu-accent);pointer-events:none}.glossary-search__input{width:100%;padding:.95rem 1rem .95rem 2.75rem;border:1px solid var(--itu-border);border-radius:999px;background:var(--itu-bg);color:var(--itu-text);font:inherit;font-size:1.02rem;transition:border-color .15s ease,box-shadow .15s ease}.glossary-search__input::placeholder{color:color-mix(in srgb,var(--itu-text-muted) 80%,transparent)}.glossary-search__input:focus{outline:none;border-color:var(--itu-accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--itu-accent) 18%,transparent)}.glossary-search__hint{margin:.7rem 0 0;font-size:.88rem;color:var(--itu-text-muted)}.glossary-search__results{position:absolute;z-index:20;left:0;right:0;top:calc(100% + .45rem);margin:0;padding:.45rem;list-style:none;border-radius:var(--itu-radius);border:1px solid var(--itu-border);background:var(--itu-bg-elevated);box-shadow:var(--itu-shadow);max-height:min(24rem,60vh);overflow:auto}.glossary-search__result{display:flex;flex-direction:column;gap:.25rem;padding:.65rem .75rem;border-radius:var(--itu-radius-sm);text-decoration:none;color:inherit;transition:background .12s ease}.glossary-search__result:hover,.glossary-search__result.is-active{background:var(--itu-bg-subtle)}.glossary-search__result-head{display:flex;align-items:center;gap:.55rem}.glossary-search__letter{display:inline-flex;align-items:center;justify-content:center;min-width:1.75rem;height:1.75rem;padding:0 .35rem;border-radius:.45rem;background:var(--itu-accent-soft);color:var(--itu-accent);font-size:.82rem;font-weight:700;flex-shrink:0}.glossary-search__term{font-weight:600;line-height:1.35}.glossary-search__term mark{background:color-mix(in srgb,var(--itu-accent) 22%,transparent);color:inherit;border-radius:.2rem;padding:0 .1rem}.glossary-search__snippet{font-size:.84rem;line-height:1.45;color:var(--itu-text-muted)}.glossary-search__empty{padding:.85rem .75rem;color:var(--itu-text-muted);font-size:.92rem}.portal-card-list{margin:1.25rem 0 1.75rem}.portal-card-list__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,9.5rem),1fr));gap:.85rem;margin:0;padding:0;list-style:none}.portal-card{display:flex;flex-direction:column;gap:.35rem;height:100%;min-height:5.25rem;padding:.95rem 1rem;border:1px solid var(--itu-border);border-radius:var(--itu-radius);background:var(--itu-bg-elevated);text-decoration:none;color:inherit;box-shadow:0 1px 3px #0f172a0f;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.portal-card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--itu-accent) 35%,var(--itu-border));box-shadow:var(--itu-shadow)}.portal-card__title{display:block;font-weight:700;font-size:1.35rem;line-height:1.2;color:var(--itu-accent)}.portal-card__desc{display:block;font-size:.82rem;line-height:1.4;color:var(--itu-text-muted)}@media(max-width:640px){.portal-card-list__grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,7.5rem),1fr))}}