/* The shared brand owns colours, fonts and site chrome. */
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--f-sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button,a,input,select,summary{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.wrap{max-width:1080px;margin:0 auto;padding:48px clamp(20px,3vw,56px) 80px}
.mono{font:11px/1.5 var(--f-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
.research-intro{margin-bottom:30px}
.research-intro>.mono{margin:0 0 12px}
h1{font-size:clamp(26px,3.6vw,40px);line-height:1.08;letter-spacing:-.02em;margin:8px 0 10px}
h1 em{font-style:normal;color:var(--accent)}
.sub{max-width:66ch;color:var(--ink-2);margin:0}
.research-map{border:1px solid var(--rule);display:grid;grid-template-columns:minmax(0,1fr) 280px}
.graph-workspace{min-width:0;overflow:hidden;container-type:inline-size}
.graph-heading,.graph-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px}
.graph-help{font-size:11px;color:var(--ink-3)}
.graph-viewport{height:440px;position:relative;background:radial-gradient(ellipse at center,var(--bg-2),var(--bg) 72%)}
.research-graph{width:100%;height:100%;overflow:visible;user-select:none;-webkit-user-select:none}
.graph-scene{transform-origin:center}
.graph-edge{stroke:var(--rule);stroke-width:1;transition:opacity .25s,stroke .25s}
.graph-topic{cursor:pointer;color:var(--ink)}
.graph-topic circle{fill:var(--bg);stroke:var(--accent);stroke-width:1.4;transition:fill .2s}
.graph-number{fill:var(--accent);font:13px var(--f-mono)}
.graph-label{fill:var(--ink);font:500 12px var(--f-sans);paint-order:stroke;stroke:var(--bg);stroke-width:5px;stroke-linejoin:round}
.graph-paper{cursor:pointer;color:var(--ink-2);transition:opacity .25s}
.graph-hit{fill:transparent}
.graph-dot{fill:var(--ink-3);stroke:var(--bg);stroke-width:2;transition:fill .2s,r .2s}
.graph-paper text{display:none;fill:var(--ink-3);font:10px var(--f-sans);paint-order:stroke;stroke:var(--bg);stroke-width:4px;stroke-linejoin:round;pointer-events:none}
.graph-paper:hover .graph-dot,.graph-paper:focus-visible .graph-dot,.graph-paper.is-selected .graph-dot{fill:var(--accent);r:8}
.graph-paper:hover text,.graph-paper:focus-visible text,.graph-paper.is-selected text,.graph-paper.is-labelled text{display:block;fill:var(--ink);font-weight:600}
.graph-topic[aria-current=true] circle,.graph-topic:hover circle{fill:var(--accent)}
.graph-topic[aria-current=true] .graph-number,.graph-topic:hover .graph-number{fill:var(--bg)}
.graph-edge.is-active{stroke:var(--accent);stroke-width:1.5}
.graph-paper.is-muted,.graph-edge.is-muted{opacity:.12}
.graph-legend{display:flex;align-items:center;gap:7px;font:10px var(--f-mono);color:var(--ink-3)}
.graph-legend i{width:12px;height:12px;border:1px solid var(--accent);border-radius:50%}
.graph-legend i:nth-of-type(2){width:5px;height:5px;background:var(--ink-3);border:0;margin-left:8px}
.graph-legend>span{margin-left:6px}
.graph-actions{display:flex;gap:4px}
.graph-actions button{background:var(--bg);color:var(--ink-2);border:1px solid var(--rule);min-width:32px;min-height:32px;font-size:12px}
.graph-actions button:last-child{padding:0 9px}
.graph-actions button:hover{border-color:var(--accent);color:var(--accent)}
.graph-detail{border-left:1px solid var(--rule);background:var(--bg-2);padding:28px 24px;display:flex;flex-direction:column;align-items:flex-start}
.graph-detail h2{font-size:22px;letter-spacing:-.01em;line-height:1.2;margin:20px 0 12px;overflow-wrap:anywhere}
.graph-detail p{font-size:13px;color:var(--ink-2);margin:0 0 16px}
.detail-link{margin-top:auto;padding-top:20px;font-size:13px;color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.topic-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-left:1px solid var(--rule)}
.topic-links a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);font-size:13px}
.topic-links a:hover,.topic-links a[aria-current=true]{background:var(--bg-2);color:var(--accent)}
.topic-links a[aria-current=true]{box-shadow:inset 0 -2px var(--accent)}
.map-note{font-size:11px;color:var(--ink-3);margin:12px 0 44px;max-width:90ch}
.index-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--rule);padding-bottom:16px}
.index-heading h2{font-size:22px;letter-spacing:-.01em;margin:0}
.index-heading>a{color:var(--ink-3);font-size:12px}
.index-fields{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:18px;padding:22px 0}
.index-fields label{display:block;font-size:12px;color:var(--ink-2);margin-bottom:6px}
.index-fields input,.index-fields select{width:100%;border:1px solid var(--rule);background:var(--bg);color:var(--ink);padding:11px 12px;min-height:44px;border-radius:0;min-width:0}
.index-fields input::placeholder{color:var(--ink-3)}
.tag-filters{border:0;padding:0;margin:0;display:flex;gap:7px;flex-wrap:wrap}
.tag-filters legend{font-size:12px;color:var(--ink-2);margin-bottom:9px}
.tag-filter{padding:6px 10px;min-height:34px;border:1px solid var(--rule);border-radius:3px;background:var(--bg);color:var(--ink-2);font-size:12px}
.tag-filter:hover{border-color:var(--accent);color:var(--accent)}
.tag-filter[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.filter-status{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px;color:var(--ink-3);font-size:12px}
#research-reset{background:none;border:0;color:var(--accent);font-size:12px;text-decoration:underline;text-underline-offset:3px;min-height:40px}
.research-list{border-top:1px solid var(--rule)}
.research-entry{display:grid;grid-template-columns:110px minmax(0,1fr) 32px;gap:20px;padding:23px 0;border-bottom:1px solid var(--rule)}
.entry-type{padding-top:5px}
.entry-main h3{font-size:19px;letter-spacing:-.01em;line-height:1.3;margin:0 0 7px}
.entry-main h3 a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.entry-summary{color:var(--ink-2);font-size:14px;max-width:80ch;margin:0 0 12px}
.entry-tags{display:flex;flex-wrap:wrap;gap:6px 15px;color:var(--ink-3);font-size:11px}
.entry-tag::before{content:'#';opacity:.6;margin-right:2px}
button.entry-tag{border:0;background:transparent;padding:0;color:inherit;font:inherit;cursor:pointer;text-align:left;min-height:24px}
button.entry-tag:hover{color:var(--accent);text-decoration:underline}
.entry-open{color:var(--accent);font-size:21px;text-align:center;align-self:start}
.entry-details{margin-top:12px;font-size:13px;color:var(--ink-2)}
.entry-details summary{cursor:pointer;font-size:11px;color:var(--ink-3);width:fit-content}
.entry-details>p{max-width:80ch;margin:12px 0}
.entry-stats{padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--ink-3);font:11px/1.5 var(--f-mono)}
.index-empty{padding:30px 20px;border:1px solid var(--rule);background:var(--bg-2);color:var(--ink-2)}
.wrap>footer{margin-top:36px;color:var(--ink-3);font-size:12px;max-width:90ch}
.wrap>footer a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1000px){.research-map{grid-template-columns:minmax(0,1fr) 240px}.graph-help{display:none}.graph-detail{padding:24px 18px}.graph-detail h2{font-size:22px}.graph-paper text{display:none}.graph-paper:hover text,.graph-paper:focus-visible text,.graph-paper.is-selected text{display:block}.graph-bottom{padding:12px}.graph-legend>span{display:none}}
@container(max-width:640px){.graph-paper text{display:none}.graph-paper:hover text,.graph-paper:focus-visible text,.graph-paper.is-selected text{display:block}.graph-help{display:none}.graph-legend>span{display:none}}
@media(max-width:720px){.wrap{padding-top:28px}.research-map{grid-template-columns:1fr}.graph-viewport{height:410px}.graph-detail{border-left:0;border-top:1px solid var(--rule);min-height:185px;padding:20px}.graph-detail h2{margin:8px 0 10px;font-size:21px}.graph-detail p{margin-bottom:8px}.detail-link{padding-top:8px}.topic-links{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-links a{padding:12px;font-size:12px}.graph-label{font-size:11px}.index-fields{grid-template-columns:1fr;gap:12px}.index-heading{align-items:flex-start}.index-heading h2{font-size:22px}.index-heading>a{max-width:100px;text-align:right}.research-entry{grid-template-columns:minmax(0,1fr) 28px;gap:8px}.entry-type{grid-column:1/-1;padding:0}.entry-main h3{font-size:18px}.entry-open{grid-column:2;grid-row:2}.entry-summary{font-size:13px}.map-note{margin-bottom:32px}.tag-filter{min-height:40px}.graph-actions button{min-height:40px;min-width:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{.research-map,.topic-links,.map-note,.index-controls,.index-heading>a,.entry-open,.xsite-nav{display:none!important}.research-entry[hidden]{display:grid!important}.index-empty{display:none!important}.research-entry{break-inside:avoid}.wrap{padding:0}.entry-details{display:none}}