.network{border:1px solid rgb(var(--color-line));border-radius:1.5rem;padding:1rem;background:radial-gradient(circle at 30% 20%,rgb(var(--color-accent)/.08),transparent 45%),rgb(var(--color-surface)/.72)}.network__toolbar{display:flex;gap:.75rem;flex-wrap:wrap;align-items:end;padding:.5rem}.network__toolbar label{display:grid;gap:.25rem;font-size:.75rem;color:rgb(var(--color-muted))}.network__toolbar input,.network__toolbar select{min-height:2.6rem;border:1px solid rgb(var(--color-line));border-radius:.55rem;padding:.4rem .65rem;background:rgb(var(--color-surface));color:rgb(var(--color-ink))}.network__workspace{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(16rem,.5fr);gap:1rem;margin-top:1rem}.network__canvas{position:relative;min-height:34rem;overflow:hidden;border-radius:1rem;background-image:radial-gradient(rgb(var(--color-line)/.6) 1px,transparent 1px);background-size:24px 24px;perspective:900px;transform-style:preserve-3d}.network__node{position:absolute;left:var(--x);top:var(--y);transform:translate(-50%,-50%) translateZ(var(--z));display:grid;gap:.1rem;min-width:5rem;border:1px solid var(--node-color);border-radius:999px;padding:.55rem .7rem;color:rgb(var(--color-ink));background:rgb(var(--color-surface)/.92);box-shadow:0 0 0 4px color-mix(in srgb,var(--node-color) 12%,transparent),0 12px 25px #0000001f;cursor:pointer;text-align:center;transition:opacity .2s ease,transform .2s ease,box-shadow .2s ease}.network__node span{font-size:.72rem;font-weight:700}.network__node small{color:rgb(var(--color-muted));font-size:.62rem}.network__node:hover,.network__node:focus-visible,.network__node.is-selected{transform:translate(-50%,-50%) translateZ(var(--z)) scale(1.15);box-shadow:0 0 0 6px color-mix(in srgb,var(--node-color) 20%,transparent),0 16px 35px #0003}.network__node.is-dimmed{opacity:.2}.network__details{border:1px solid rgb(var(--color-line));border-radius:1rem;padding:1.25rem;background:rgb(var(--color-surface)/.84)}.network__details h2{font-size:1.35rem}.network__details ul{padding-left:1.1rem}.network__fallback{margin-top:1rem;border-top:1px solid rgb(var(--color-line));padding:1.5rem .5rem .5rem}.network__fallback-header{display:flex;justify-content:space-between;gap:1rem;align-items:baseline}.network__fallback h2{font-size:1.25rem}.network__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;max-height:22rem;overflow:auto}.network__list-item{display:flex;gap:.7rem;align-items:start;padding:.7rem;text-align:left;border:1px solid rgb(var(--color-line));border-radius:.6rem;background:transparent;color:rgb(var(--color-ink));cursor:pointer}.network__list-item:hover,.network__list-item:focus-visible{border-color:rgb(var(--color-accent))}.network__list-item span:last-child{display:grid}.network__list-item small{color:rgb(var(--color-muted))}.network__swatch{width:.7rem;height:.7rem;margin-top:.35rem;border-radius:50%;flex:none}@media(max-width:700px){.network__workspace{grid-template-columns:1fr}.network__canvas{min-height:25rem}.network__list{grid-template-columns:1fr}.network__fallback-header{display:block}}@media(prefers-reduced-motion:reduce){.network__node{transition:none}}.knowledge-hero{padding-top:4rem;padding-bottom:1.5rem}.knowledge-hero .eyebrow{margin-bottom:.75rem}.knowledge-hero h1{max-width:24ch;margin-bottom:1rem}.knowledge-hero__lede{max-width:58ch;color:rgb(var(--color-muted))}.kg-legend{display:flex;flex-wrap:wrap;gap:1.25rem;margin-top:1.5rem;font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif;font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:rgb(var(--color-muted))}.kg-legend span{display:inline-flex;align-items:center;gap:.45rem}.kg-dot{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;flex:none;border-radius:999px;font-size:8px;font-family:Roboto Mono,IBM Plex Mono,ui-monospace,SFMono-Regular,monospace}.kg-dot--lesson{background:rgb(var(--color-accent) / .16);border:1.5px solid rgb(var(--color-accent));color:rgb(var(--color-accent))}.kg-dot--planned{border:1.5px dashed rgb(var(--color-muted))}.kg-dot--hub{border:1.5px solid rgb(var(--color-ink) / .6);border-radius:3px;transform:rotate(45deg) scale(.82)}.kg-dot--flow{color:rgb(var(--color-accent));font-size:12px}.kg{position:relative;border:1px solid rgb(var(--color-line));border-radius:1.5rem;background:radial-gradient(ellipse 70% 55% at 25% 20%,rgb(var(--color-accent) / .06),transparent 60%),radial-gradient(ellipse 55% 50% at 85% 80%,rgb(var(--color-accent) / .05),transparent 55%),rgb(var(--color-surface) / .6);overflow:hidden}.kg__svg{display:block;width:100%;height:auto;padding:.5rem}.kg-edge{fill:none;stroke-width:1.5}.kg-edge--path{stroke:rgb(var(--color-accent) / .75)}.kg-edge--planned{stroke:rgb(var(--color-muted) / .6);stroke-dasharray:5 5}.kg-edge--trace{stroke:rgb(var(--color-muted) / .35);stroke-dasharray:2 5;stroke-linecap:round}.kg-arrow{fill:rgb(var(--color-accent) / .9)}.kg-arrow--dim{fill:rgb(var(--color-muted) / .45)}.kg-pulse{display:none}@supports (offset-path: path("M 0 0 L 10 10")){.kg-pulse{display:block;fill:rgb(var(--color-accent));filter:drop-shadow(0 0 6px rgb(var(--color-accent) / .9));offset-rotate:0deg;animation:kg-travel 3.9s linear infinite}}@keyframes kg-travel{0%{offset-distance:0%;opacity:0}10%{opacity:1}85%{opacity:1}to{offset-distance:100%;opacity:0}}@media(prefers-reduced-motion:reduce){.kg-pulse{display:none!important}}.kg-node{cursor:pointer;text-decoration:none;outline:none}.kg-node__shape{transform-box:fill-box;transform-origin:center;transition:transform .2s ease,fill .2s ease,stroke .2s ease}.kg-node--lesson .kg-node__shape{fill:rgb(var(--color-accent) / .14);stroke:rgb(var(--color-accent));stroke-width:1.75}.kg-node--planned .kg-node__shape{fill:rgb(var(--color-surface));stroke:rgb(var(--color-muted) / .8);stroke-width:1.5;stroke-dasharray:4 3}.kg-node--hub .kg-node__shape{fill:rgb(var(--color-soft));stroke:rgb(var(--color-ink) / .55);stroke-width:1.5}.kg-node:hover .kg-node__shape,.kg-node:focus-visible .kg-node__shape{transform:scale(1.25)}.kg-node--lesson:hover .kg-node__shape,.kg-node--lesson:focus-visible .kg-node__shape{fill:rgb(var(--color-accent) / .3)}.kg-node--hub:hover .kg-node__shape,.kg-node--hub:focus-visible .kg-node__shape{stroke:rgb(var(--color-accent))}.kg-node--planned:hover .kg-node__shape,.kg-node--planned:focus-visible .kg-node__shape{stroke:rgb(var(--color-ink))}.kg-node text{text-anchor:middle;font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif}.kg-node__num{font-family:Roboto Mono,IBM Plex Mono,ui-monospace,SFMono-Regular,monospace;font-size:9px;letter-spacing:.05em;fill:rgb(var(--color-accent))}.kg-node__check{display:none;font-size:11px;fill:rgb(var(--color-accent))}.kg-node.is-done .kg-node__num{display:none}.kg-node.is-done .kg-node__check{display:block}.kg-node.is-done .kg-node__shape{fill:rgb(var(--color-accent) / .28)}.kg-node__label{font-size:13.5px;font-weight:600;fill:rgb(var(--color-ink));transition:fill .2s ease}.kg-node__meta{font-size:10.5px;letter-spacing:.04em;fill:rgb(var(--color-muted))}.kg-node:hover .kg-node__label,.kg-node:focus-visible .kg-node__label{fill:rgb(var(--color-accent))}.kg-more text{text-anchor:middle;font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif;font-size:11.5px;letter-spacing:.04em;fill:rgb(var(--color-muted));transition:fill .2s ease}.kg-more:hover text,.kg-more:focus-visible text{fill:rgb(var(--color-accent))}.kg__list{display:none;padding:1.5rem}.kg__list-title{font-family:Inter,Geist,ui-sans-serif,system-ui,sans-serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:rgb(var(--color-muted));margin:1.25rem 0 .5rem}.kg__list-title:first-child{margin-top:0}.kg__list ol,.kg__list ul{list-style:none;margin:0;padding:0}.kg__list li+li{border-top:1px solid rgb(var(--color-line) / .6)}.kg__list a{display:flex;align-items:center;gap:.65rem;padding:.6rem .25rem;font-size:.9rem;color:rgb(var(--color-ink));text-decoration:none}.kg__list a:hover{color:rgb(var(--color-accent))}.kg__list a.is-done .kg-dot--lesson:after{content:"✓"}.kg__list a.is-done .kg-dot--lesson{font-size:0}.kg__list a.is-done .kg-dot--lesson:after{font-size:8px}.kg__list-meta{margin-left:auto;flex:none;white-space:nowrap;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:rgb(var(--color-muted))}@media(max-width:680px){.kg__svg{display:none}.kg__list{display:block}.knowledge-hero{padding-top:2.5rem}}