/* /buzzwords/: the weekly buzzword page (lib/buzzterms/render.js draws it, assets/buzzwords.js adds the interactive layer).
   Site tokens, light and dark; the cloud hues are the one sanctioned colour exception; no shadows, gradients or pills.
   Without JavaScript the page still reads: the bubbles are a wrapped list, the words are expandable rows. */
.bz { padding-block: 2.5rem 6rem; }
.bz-c0 { --c: var(--ink-soft); } .bz-c1 { --c: var(--bz1); } .bz-c2 { --c: var(--bz2); } .bz-c3 { --c: var(--bz3); }
.bz-c4 { --c: var(--bz4); } .bz-c5 { --c: var(--bz5); } .bz-c6 { --c: var(--bz6); }
.bz-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.bz-head { max-width: 46rem; }
.bz-head h1 { font: 400 var(--step-3)/1.05 var(--serif); font-variation-settings: "opsz" 60; letter-spacing: -0.024em; }
.bz-head .dek { margin-top: 0.75rem; }
.bz-facts { margin-top: 1rem; font: 400 0.9375rem/1.55 var(--sans); color: var(--ink-soft); }
.bz-facts strong { color: var(--ink); font-weight: 500; }

/* Controls only exist for the interactive layer. */
.bz:not(.bz-js) .bz-controls, .bz:not(.bz-js) .bz-panel, .bz:not(.bz-js) .bz-legend { display: none; }
.bz-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem;
  margin-top: 2.5rem; padding-block: 0.75rem; border-top: 1px solid var(--hair); border-bottom: 1px solid var(--line); }
.bz-views { display: inline-flex; }
.bz-views button { min-height: 2.75rem; padding: 0.4rem 1rem; font: 500 0.875rem/1 var(--sans); color: var(--ink-soft);
  background: transparent; border: 1px solid var(--line); cursor: pointer; }
.bz-views button + button { border-left: 0; }
.bz-views button[aria-pressed="true"] { color: var(--ink); background: var(--paper-2); border-color: var(--hair); }
.bz-themes { display: flex; flex-wrap: wrap; gap: 0.35rem; flex: 1 1 28rem; }
.bz-theme { display: inline-flex; align-items: center; gap: 0.45rem; min-height: 2.75rem; padding: 0.35rem 0.7rem;
  font: 400 0.8125rem/1.2 var(--sans); color: var(--ink-soft); background: transparent; border: 1px solid transparent; cursor: pointer; }
.bz-theme::before { content: ""; width: 0.5rem; height: 0.5rem; background: var(--c); flex: none; }
.bz-theme:hover { color: var(--ink); }
.bz-theme[aria-pressed="true"] { color: var(--ink); border-color: var(--c); }
.bz-search { display: flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; padding-inline: 0.75rem;
  border: 1px solid var(--line); font: 400 0.875rem var(--sans); color: var(--ink-soft); cursor: text; }
.bz-search input { width: 11rem; min-height: 2.5rem; border: 0; background: transparent; color: var(--ink); font: inherit; }
.bz-search input:focus { outline: none; }
.bz-search:focus-within { outline: 2px solid var(--link); outline-offset: 3px; }

.bz-work { display: grid; grid-template-columns: minmax(0, 1fr) 21rem; gap: 2.5rem; margin-top: 1.5rem; align-items: start; }
.bz:not(.bz-js) .bz-work { grid-template-columns: 1fr; }
#bz-map { scroll-margin-top: 1rem; position: relative; }

/* The radar: a wrapped list until the script lays it out; then absolutely placed bubbles (area follows attention) over the
   rings and theme slices that buzzwords.js draws behind them. */
.bz-stage { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-content: flex-start; gap: 0.5rem;
  aspect-ratio: 1 / 0.9; max-height: 44rem; }   /* the same box before and after the script lays it out (SIGNAL H3) */
.bz-stage.is-laid-out { display: block; position: relative; z-index: 1; }
.bz-rings { position: absolute; top: 0; left: 0; pointer-events: none; overflow: visible; }
.bz-rings .wedge { fill: color-mix(in srgb, var(--c) 8%, var(--paper)); }
.bz-rings .spoke { stroke: var(--paper); stroke-width: 2; }
.bz-rings .ring { fill: none; stroke: color-mix(in srgb, var(--ink) 22%, var(--paper)); stroke-dasharray: 3 4; }
.bz-rings .rim { fill: none; stroke: color-mix(in srgb, var(--ink) 35%, var(--paper)); }
.bz-rings .arc { fill: none; }
.bz-rings .ring-lab { font: 500 10.5px var(--sans); letter-spacing: 0.06em; text-transform: uppercase; text-anchor: middle;
  fill: var(--ink-soft); paint-order: stroke; stroke: var(--paper); stroke-width: 3px; stroke-linejoin: round; }
.bz-rings .theme-lab { font: 500 11px var(--sans); letter-spacing: 0.04em; text-anchor: middle; fill: color-mix(in srgb, var(--c) 75%, var(--ink)); }
.bz-bubble { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.15em; padding: 0.35rem 0.75rem;
  min-height: 2.75rem; font: 450 1rem/1.08 var(--serif); text-align: center; text-wrap: balance; hyphens: auto;
  color: color-mix(in srgb, var(--c) 82%, var(--ink)); background: color-mix(in srgb, var(--c) 14%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--c) 45%, var(--paper)); border-radius: 3px; cursor: pointer;
  transition: background-color 200ms, color 200ms, border-color 200ms; }
.is-laid-out .bz-bubble { position: absolute; left: calc((var(--x) - var(--r)) * 1px); top: calc((var(--y) - var(--r)) * 1px);
  width: calc(var(--r) * 2px); height: calc(var(--r) * 2px); min-height: 0; border-radius: 50%; padding: 0 0.3em; font-size: calc(var(--fs) * 1px); }
.bz-bubble .bz-chg { font: 500 max(0.62em, 11px)/1 var(--sans); color: var(--ink-soft); }
.is-laid-out .bz-bubble.is-name .bz-chg, .is-laid-out .bz-bubble.is-dot .bz-name, .is-laid-out .bz-bubble.is-dot .bz-chg {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.bz-bubble:hover { background: color-mix(in srgb, var(--c) 24%, var(--paper)); }
.bz-bubble[aria-pressed="true"] { background: color-mix(in srgb, var(--c) 85%, var(--ink)); color: var(--paper); border-color: transparent; }
.bz-bubble[aria-pressed="true"] .bz-chg { color: var(--paper); }
.bz-bubble.is-out { color: var(--ink-soft); background: var(--paper); border-color: var(--line); }
.bz-stage.is-growing .bz-bubble { animation: bz-grow 650ms var(--ease) both; animation-delay: calc(var(--i) * 30ms); }
@keyframes bz-grow { from { transform: scale(0.2); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.bz-n { font: 600 12px/1 var(--sans); }
.bz-key { list-style: none; margin: 0.75rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 0.5rem; }
.bz-key button { min-height: 2.75rem; padding: 0.25rem 0.7rem; font: 400 0.875rem/1.2 var(--sans); color: var(--ink); cursor: pointer;
  background: color-mix(in srgb, var(--c) 10%, var(--paper)); border: 1px solid color-mix(in srgb, var(--c) 45%, var(--paper)); border-radius: 3px; }
.bz-key b { font-weight: 600; color: color-mix(in srgb, var(--c) 80%, var(--ink)); }
.bz-empty { padding-block: 2rem; text-align: center; font: 400 0.9375rem var(--sans); color: var(--ink-soft); }
.bz-legend { margin-top: 1rem; }

.bz-board { list-style: none; margin: 0; padding: 0; }
.bz-row { display: grid; grid-template-columns: minmax(0, 13rem) 5.5rem minmax(0, 1fr) 4rem; align-items: center; gap: 1rem;
  width: 100%; min-height: 3.25rem; padding: 0.5rem 0.25rem; border: 0; border-bottom: 1px solid var(--line);
  background: transparent; color: var(--ink); text-align: left; font: 400 0.9375rem/1.3 var(--sans); cursor: pointer; }
.bz-row:hover, .bz-row[aria-pressed="true"] { background: var(--paper-2); }
.bz-row .bz-term { font: 450 1.05rem/1.2 var(--serif); }
.bz-row .bz-term::before { content: ""; display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.5rem; background: var(--c); vertical-align: 0.1em; }
.bz-row .bz-counts { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.bz-bar { position: relative; height: 0.5rem; }
.bz-bar::before { content: ""; position: absolute; left: 50%; top: -0.35rem; bottom: -0.35rem; width: 1px; background: var(--hair); }
.bz-bar span { position: absolute; top: 0; bottom: 0; background: color-mix(in srgb, var(--c) 70%, var(--ink)); }
.bz-bar .up { left: 50%; width: calc(var(--w, 0) * 50%); }
.bz-bar .down { right: 50%; width: calc(var(--w, 0) * 50%); }
.bz-row .bz-delta { text-align: right; font-variant-numeric: tabular-nums; font-weight: 500; }

/* Detail panel, with its charts. The stage label speaks in small capitals, as in each word's row; no box (no pills). */
.bz-panel { border-top: 2px solid var(--c, var(--rule)); padding-top: 1rem; position: sticky; top: 1.5rem; scroll-margin-top: 1rem; }
.bz-panel h2 { font: 450 1.75rem/1.12 var(--serif); font-variation-settings: "opsz" 40; color: color-mix(in srgb, var(--c) 80%, var(--ink)); }
.bz-panel .bz-meta { margin-top: 0.35rem; }
.bz-panel p { margin-top: 0.75rem; font: 400 1rem/1.55 var(--serif); }
.bz-stage-tag { display: inline-block; margin-top: 0.35rem; font: 500 0.95rem/1.2 var(--serif); font-variant-caps: all-small-caps;
  letter-spacing: 0.08em; color: var(--ink); }
.bz-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; margin: 1rem 0 0; padding-block: 0.75rem;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.bz-nums dt { font: 500 0.8rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.06em; color: var(--ink-soft); }
.bz-nums dd { margin: 0.2rem 0 0; font: 400 1.4rem/1 var(--serif); font-variant-numeric: lining-nums tabular-nums; }
.bz-panel .bz-why { font: 400 0.875rem/1.55 var(--sans); color: var(--ink-soft); }
.bz-chart { margin: 1.25rem 0 0; }
.bz-chart figcaption { font: 500 0.85rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 0.4rem; }
.bz-chart svg { width: 100%; height: auto; overflow: visible; }
.bz-chart .axis { stroke: var(--line); stroke-width: 1; }
.bz-chart .col { fill: color-mix(in srgb, var(--c) 30%, var(--paper)); }
.bz-chart .col.now { fill: color-mix(in srgb, var(--c) 75%, var(--ink)); }
.bz-chart .val { font: 500 11px var(--sans); fill: var(--ink); }
.bz-chart .lab { font: 400 10.5px var(--sans); fill: var(--ink-soft); }
.bz-panel .bz-chart-note { margin-top: 0.4rem; font: 400 0.75rem/1.45 var(--sans); color: var(--ink-soft); }
.bz-sig { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0.5rem; padding-block: 0.2rem; font: 400 0.8125rem/1.3 var(--sans); color: var(--ink-soft); }
.bz-spider svg { margin-bottom: 0.5rem; }
.bz-spider .grid { fill: none; stroke: var(--line); }
.bz-spider .spoke { stroke: var(--line); }
.bz-spider .shape { fill: color-mix(in srgb, var(--c) 26%, transparent); stroke: color-mix(in srgb, var(--c) 80%, var(--ink)); stroke-width: 1.5; stroke-linejoin: round; }
.bz-spider .pt { fill: color-mix(in srgb, var(--c) 80%, var(--ink)); }
.bz-spider .lab { font: 400 10.5px var(--sans); fill: var(--ink-soft); }
.bz-spider .lab.on { font-weight: 500; fill: var(--ink); }
.bz-sig b { font-weight: 500; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.bz-panel .bz-py { margin-top: 0.2rem; font: 400 0.9rem/1.5 var(--sans); }
.bz-py code { font: 500 0.85em var(--mono); background: var(--paper-2); padding: 0.1em 0.35em; border-radius: 3px; }
.bz-mix { display: flex; height: 0.6rem; }
.bz-mix i { display: block; height: 100%; width: calc(var(--w) * 100%); }
.bz-mix .biz { background: color-mix(in srgb, var(--c) 75%, var(--ink)); }
.bz-mix .dev { background: color-mix(in srgb, var(--c) 30%, var(--paper)); }
/* Standalone links in the panel get full-size tap targets (2.75rem). */
.bz-back { display: inline-flex; align-items: center; min-height: 2.75rem; margin-top: 0.5rem; font: 500 0.9375rem var(--sans); }
/* The panel's word name opens its row: a heading that is a link, underlined in the theme's colour, rust on hover. */
.bz-panel-name { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em;
  text-decoration-color: color-mix(in srgb, var(--c) 55%, var(--paper)); transition: color 200ms var(--ease), text-decoration-color 200ms var(--ease); }
.bz-panel-name:hover { color: var(--link); text-decoration-color: currentColor; }
.bz-arrow { display: inline-block; width: 0.62em; height: 0.62em; margin-left: 0.3em; vertical-align: 0.02em; fill: none; stroke: currentColor;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform 220ms var(--ease); }
.bz-panel-name .bz-arrow { width: 0.74em; height: 0.74em; margin-left: 0.25em; vertical-align: -0.04em; stroke-width: 1.9; color: color-mix(in srgb, var(--c) 70%, var(--ink)); }
.bz-panel-name:hover .bz-arrow, .bz-panel-name:focus-visible .bz-arrow { transform: translateY(0.12em); color: currentColor; }
.bz-back .bz-arrow { width: 0.85em; height: 0.85em; margin-left: 0.4em; vertical-align: -0.08em; }
.bz-back:hover .bz-arrow { transform: translateY(-0.12em); }
.bz-back { display: none; color: var(--ink-soft); }

.bz-brief { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin-top: 4rem; padding-top: 1.25rem; border-top: 1px solid var(--hair); }
.bz-brief h2 { grid-column: 1 / -1; font: 400 1.5rem/1.15 var(--serif); }
.bz-brief h3 { font: 500 0.95rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.08em; color: var(--ink-soft); }
.bz-brief ol { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.bz-brief li { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.6rem; border-bottom: 1px solid var(--line); font: 400 0.9375rem/1.35 var(--sans); }
.bz-brief li a { font: 450 1.05rem/1.3 var(--serif); color: var(--ink); }
.bz-brief li span { color: var(--ink-soft); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* One compact row per word; everything else opens with a tap. */
.bz-words { margin-top: 4.5rem; }
.bz-words > h2 { font: 400 1.5rem/1.15 var(--serif); padding-bottom: 1rem; border-bottom: 1px solid var(--hair); }
.bz-word { border-bottom: 1px solid var(--line); scroll-margin-top: 1rem; }
.bz-word summary { display: grid; grid-template-columns: minmax(0, 14rem) minmax(0, 1fr) auto; gap: 0.25rem 1.5rem; align-items: baseline;
  min-height: 2.75rem; padding: 1rem 0.25rem; cursor: pointer; list-style: none; }
.bz-word summary::-webkit-details-marker { display: none; }
.bz-word summary:hover { background: var(--paper-2); }
.bz-word-term { font: 450 1.2rem/1.25 var(--serif); }
.bz-word-term::before { content: ""; display: inline-block; width: 0.5rem; height: 0.5rem; margin-right: 0.6rem; background: var(--c); vertical-align: 0.15em; }
.bz-word-def { font: 400 0.98rem/1.45 var(--serif); color: var(--ink-soft); }
.bz-word-num { font: 400 0.8125rem/1.4 var(--sans); color: var(--ink-soft); white-space: nowrap; }
.bz-word-num::after { content: "+"; display: inline-block; width: 1.1rem; margin-left: 0.75rem; text-align: center; font: 400 1.1rem/1 var(--sans); color: var(--ink); }
.bz-word[open] .bz-word-num::after { content: "−"; }
.bz-word-body { max-width: 46rem; padding: 0 0.25rem 2rem 1.1rem; }
.bz-word-body > p { margin-top: 0.75rem; }
.bz-meta { font: 400 0.8125rem/1.5 var(--sans); color: var(--ink-soft); }
.bz-ai { font: 400 0.8125rem/1.5 var(--sans); color: var(--ink-soft); }
.bz-trend { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; font: 400 0.8125rem/1.4 var(--sans); color: var(--ink-soft); }
.bz-trend svg { width: 12rem; height: 2.5rem; flex: none; overflow: visible; }
.bz-trend .line { fill: none; stroke: color-mix(in srgb, var(--c) 75%, var(--ink)); stroke-width: 1.5; }
.bz-trend .dot { fill: color-mix(in srgb, var(--c) 75%, var(--ink)); }
.bz-trend .base { stroke: var(--line); stroke-width: 1; }
.bz-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 2.5rem; margin-top: 1.5rem; }
.bz-links h3 { font: 500 0.95rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.08em; color: var(--ink-soft); }
.bz-links ul { list-style: none; margin: 0.4rem 0 0; padding: 0; }
.bz-links li { padding-block: 0.45rem; border-bottom: 1px solid var(--line); font: 400 0.875rem/1.45 var(--sans); }
.bz-links li a { display: block; font: 400 0.98rem/1.4 var(--serif); color: var(--link); }
.bz-links li span { color: var(--ink-soft); }
/* In SEC filings (contract 1.5): the last subsection of a word's details; quotes in the site's quote voice, smaller. */
.bz-sec { margin-top: 1.75rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.bz-sec h3 { font: 500 0.95rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.08em; color: var(--ink-soft); }
.bz-sec-note { margin-top: 0.3rem; font: 400 0.8125rem/1.45 var(--sans); color: var(--ink-soft); }
.bz-sec ul { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.bz-sec li { padding-block: 0.75rem; border-bottom: 1px solid var(--line); }
.bz-sec-head { font: 450 1rem/1.35 var(--serif); color: var(--ink); }
.bz-sec-tk { font: 500 0.8125rem/1 var(--sans); letter-spacing: 0.04em; color: var(--ink-soft); }
.bz-sec-meta { margin-top: 0.2rem; font: 400 0.8125rem/1.5 var(--sans); color: var(--ink-soft); }
.bz-sec-meta a { color: var(--link); }
.bz-sec-hl { margin-top: 0.45rem; font: 500 1rem/1.4 var(--serif); color: var(--ink); }
.bz-sec-quote { margin: 0.55rem 0 0; padding-left: 0.9rem; border-left: 1px solid var(--rule); }
.bz-sec-quote p { margin: 0; font: italic 400 0.98rem/1.5 var(--serif); color: var(--ink); }
.bz-sec-ai { margin-top: 0.45rem; padding-left: 0.9rem; font: 400 0.875rem/1.5 var(--sans); color: var(--ink-soft); }
.bz-sec-ai-tag { margin-right: 0.35rem; font: 500 0.875rem/1 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.07em; color: var(--ink); }
.bz-related { margin-top: 1.25rem; font: 400 0.875rem/1.6 var(--sans); color: var(--ink-soft); }
.bz-related a { color: var(--link); }
.bz-earlier { margin-top: 2rem; font: 400 0.9375rem/1.6 var(--sans); }
.bz-earlier h3 { font: 400 1.2rem/1.3 var(--serif); }
.bz-earlier span { color: var(--ink-soft); }
.bz-note { max-width: 46rem; margin-top: 3rem; font: 400 0.875rem/1.6 var(--sans); color: var(--ink-soft); }
.bz-note p + p { margin-top: 0.5rem; }

@media (max-width: 1080px) {
  .bz-work { grid-template-columns: 1fr; }
  .bz-panel { position: static; }
  .bz-back { display: inline-flex; }
  .bz-brief { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 720px) {
  .bz-stage { aspect-ratio: 1 / 1.4; max-height: 42rem; }
  .bz-rings .theme-lab { font-size: 10px; }
  .bz-row { grid-template-columns: minmax(0, 1fr) 4.5rem 3.5rem; }
  .bz-row .bz-bar { display: none; }
  .bz-links { grid-template-columns: 1fr; }
  .bz-search { flex: 1 1 100%; }
  .bz-search input { width: 100%; }
  .bz-word summary { grid-template-columns: minmax(0, 1fr) auto; }
  .bz-word-def { grid-column: 1 / -1; grid-row: 2; }
}
@media (prefers-reduced-motion: reduce) { .bz-bubble { transition: none; } .bz-stage.is-growing .bz-bubble { animation: none; } }
.bz-stage[hidden], .bz-board[hidden], .bz-empty[hidden] { display: none !important; }

/* ---- Two views, one page (WO-LLM, 2026-10-19): "Radar | LLM popularity". Page-level tabs in the site's own idiom
   (DESIGN.md: underlines, not boxes, mark links and the current page), so they never read like the radar's
   Radar | Momentum buttons below. Made unmistakable (Robert, 2026-10-19): a drawn icon and a larger label on each
   side; the other view always carries a soft underline that turns rust on hover; the current view sits on a 2px rust
   bar over the page rule. On phones the tabs stay pinned and split the width. */
.tr-tabs { display: flex; gap: 0 2.5rem; margin-top: 1.75rem; border-bottom: 1px solid var(--hair); }
.tr-tabs a { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 3rem; margin-bottom: -1px; padding: 0.55rem 0.1rem;
  font: 500 1.0625rem/1 var(--sans); letter-spacing: 0.01em; color: var(--ink-soft); text-decoration: none;
  border-bottom: 2px solid transparent; transition: color 200ms var(--ease), border-color 200ms var(--ease); }
.tr-tabs a .tr-label { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.35em;
  text-decoration-color: color-mix(in srgb, var(--ink-soft) 60%, var(--paper)); transition: text-decoration-color 200ms var(--ease); }
.tr-tabs a:hover { color: var(--ink); }
.tr-tabs a:hover .tr-label { text-decoration-color: var(--rule); }
.tr-tabs a:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; border-radius: 2px; }
.tr-tabs a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--rule); }
.tr-tabs a[aria-current="page"] .tr-label { text-decoration: none; }
.tr-icon { width: 1.2rem; height: 1.2rem; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tr-tabs a[aria-current="page"] .tr-icon { color: var(--rule); }
.tr-icon .fill { fill: currentColor; stroke: none; }
.tr-view { padding-top: 1.75rem; }
.tr-view:focus { outline: none; }
.tr-view > .dek { max-width: 46rem; }
.tr-view > .bz-facts { max-width: 46rem; }
.tr-empty { max-width: 46rem; margin-top: 2rem; padding-block: 1.5rem; border-block: 1px solid var(--line);
  font: 400 1.1rem/1.5 var(--serif); color: var(--ink-soft); }
.tr-contact { margin-top: 3rem; font: 400 0.875rem/1.6 var(--sans); color: var(--ink-soft); }
.tr-contact a, .tr-credit a, .tr-table a { color: var(--link); }

/* Radar view: stage label and the signs-of-use line in each word's row. */
.bz-stage-label { margin-left: 0.5rem; padding-left: 0.6rem; border-left: 1px solid var(--line);
  font: 500 0.875rem/1 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.08em; color: var(--ink); }
.bz-signals { display: flex; flex-wrap: wrap; gap: 0.35rem 1.5rem; list-style: none; margin: 1rem 0 0; padding: 0.75rem 0 0;
  border-top: 1px solid var(--line); font: 400 0.8125rem/1.45 var(--sans); color: var(--ink); }
.bz-signals .k { font: 500 0.875rem/1 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.06em; color: var(--ink-soft); }
.bz-signals .v { font-variant-numeric: tabular-nums; }
.bz-signals code { font: 400 0.95em var(--mono, ui-monospace, monospace); padding: 0.05em 0.3em; background: var(--paper-2); border-radius: 3px; }
.bz-signals a { color: var(--link); }

/* "How to read these numbers": the same box on both views, closed until asked for. */
.tr-howto { max-width: 46rem; margin-top: 3rem; border-top: 1px solid var(--hair); }
.tr-howto summary { display: flex; align-items: center; gap: 0.6rem; min-height: 2.75rem; padding-block: 0.5rem; cursor: pointer; list-style: none;
  font: 400 1.05rem/1.3 var(--serif); color: var(--ink); }
.tr-howto summary::-webkit-details-marker { display: none; }
.tr-howto summary::after { content: "+"; margin-left: auto; font: 400 1.2rem/1 var(--sans); color: var(--ink-soft); }
.tr-howto[open] summary::after { content: "−"; }
.tr-howto-body { padding-bottom: 1.25rem; }
.tr-terms { margin: 0 0 1.5rem; font: 400 0.9rem/1.5 var(--sans); }
.tr-terms div { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: 0 1rem; padding-block: 0.5rem; border-bottom: 1px solid var(--line); }
.tr-terms dt { font: 500 0.95rem/1.35 var(--serif); color: var(--ink); }
.tr-terms dd { margin: 0; color: var(--ink-soft); }
.tr-intro { max-width: 46rem; margin-top: 0.85rem; font: 400 1.05rem/1.55 var(--serif); color: var(--ink); }
.tr-howto table { width: 100%; border-collapse: collapse; font: 400 0.9rem/1.45 var(--sans); }
.tr-howto th, .tr-howto td { padding: 0.55rem 0.75rem 0.55rem 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.tr-howto thead th { font: 500 0.875rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.08em; color: var(--ink-soft); border-bottom-color: var(--hair); }
.tr-howto tbody th { font-weight: 500; white-space: nowrap; }
.tr-howto p { margin-top: 0.85rem; font: 400 0.9rem/1.5 var(--sans); color: var(--ink-soft); }

/* LLM popularity view. The caveat is part of the reading, so it sits above the table, ruled like the page's notes. */
.tr-caveat { max-width: 46rem; margin-top: 1.5rem; padding-block: 0.85rem; border-block: 1px solid var(--line);
  font: 400 0.9375rem/1.55 var(--sans); color: var(--ink); }
.tr-stale { max-width: 46rem; margin-top: 1rem; font: 500 0.9375rem/1.5 var(--sans); color: var(--ink); }
.tr-table-wrap { margin-top: 1.5rem; }
.tr-table { width: 100%; border-collapse: collapse; font: 400 0.9375rem/1.35 var(--sans); }
.tr-table thead th { padding: 0 0.75rem 0.6rem; text-align: left; vertical-align: bottom; border-bottom: 1px solid var(--hair);
  font: 500 0.875rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.07em; color: var(--ink-soft); }
.tr-table td, .tr-table tbody th { padding: 0.8rem 0.75rem; vertical-align: top; border-bottom: 1px solid var(--line); text-align: left; }
.tr-table tbody tr:target { background: color-mix(in srgb, var(--rule) 9%, var(--paper)); }
.tr-table .tr-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tr-table .tr-rank { width: 2.25rem; padding-left: 0; font: 400 1rem/1.35 var(--serif); font-variant-numeric: lining-nums; color: var(--ink-soft); }
.tr-model { font-weight: 400; }
.tr-name { display: block; font: 450 1.05rem/1.3 var(--serif); color: var(--ink); }
/* A linked name keeps the title voice: ink at rest with a quiet underline, link rust on hover (as entry titles). */
.tr-table a.tr-name { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 0.2em; transition: color 200ms var(--ease), text-decoration-color 200ms var(--ease); }
.tr-table a.tr-name:hover { color: var(--link); text-decoration-color: currentColor; }
.tr-maker { display: block; margin-top: 0.15rem; font: 400 0.8125rem/1.4 var(--sans); color: var(--ink-soft); }
.tr-free { margin-left: 0.35rem; padding-left: 0.5rem; border-left: 1px solid var(--line);
  font: 500 0.875rem/1 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.07em; color: var(--ink); }
.tr-weights { font: 500 0.875rem/1.35 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.07em; color: var(--ink-soft); white-space: nowrap; }
.tr-tokens { min-width: 6.5rem; font-weight: 500; color: var(--ink); }
.tr-bar { display: block; width: 100%; height: 3px; margin-top: 0.45rem; }
.tr-bar rect { fill: var(--rule); }
.tr-bar rect.track { fill: var(--line); }
.tr-change { color: var(--ink); }
.tr-change.is-down { color: var(--ink-soft); }
.tr-change.is-new { font: 500 0.875rem/1.35 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.07em; color: var(--ink); }
.tr-gain { margin-left: 0.25rem; font-size: 0.8125rem; color: var(--ink-soft); }
.tr-na { color: var(--ink-soft); }
.tr-more-row { display: none; }
.tr-legend, .tr-credit { max-width: 46rem; margin-top: 1rem; font: 400 0.8125rem/1.55 var(--sans); color: var(--ink-soft); }
.tr-legend .tr-free { margin-left: 0; padding-left: 0; border-left: 0; }
.tr-credit { margin-top: 0.4rem; }

.tr-side { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin-top: 2.25rem; padding-top: 1.25rem; border-top: 1px solid var(--hair); }
.tr-side + .tr-caveat { margin-top: 2.75rem; }
.tr-side h3 { font: 500 0.95rem/1.2 var(--serif); font-variant-caps: all-small-caps; letter-spacing: 0.08em; color: var(--ink-soft); }
.tr-side ol, .tr-side ul { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.tr-side li { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-block: 0.6rem; border-bottom: 1px solid var(--line);
  font: 400 0.9375rem/1.35 var(--sans); }
.tr-side li > span:first-child { font: 450 1.02rem/1.3 var(--serif); color: var(--ink); }
.tr-side .tr-num { color: var(--ink-soft); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tr-uses { display: block; width: 100%; height: 0.6rem; margin-top: 0.9rem; }
/* Use shares in one ink ramp: these are not radar themes, so they do not borrow the cloud's colours. */
.tr-u1 { --u: color-mix(in srgb, var(--ink) 88%, var(--paper)); } .tr-u2 { --u: color-mix(in srgb, var(--ink) 62%, var(--paper)); }
.tr-u3 { --u: color-mix(in srgb, var(--ink) 40%, var(--paper)); } .tr-u4 { --u: color-mix(in srgb, var(--ink) 22%, var(--paper)); }
.tr-uses rect { fill: var(--u); }
.tr-side ul li > span:first-child { display: inline-flex; align-items: center; gap: 0.55rem; }
.tr-side ul li > span:first-child::before { content: ""; width: 0.5rem; height: 0.5rem; flex: none; background: var(--u); }

@media (max-width: 1080px) {
  .tr-side { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .tr-tabs { position: sticky; top: 0; z-index: 6; gap: 0; background: var(--paper); }
  .tr-tabs a { flex: 1 1 0; justify-content: center; font-size: 1rem; }
  .tr-side { grid-template-columns: 1fr; gap: 1.75rem; }
  .tr-table .tr-extra { display: none; }
  .tr-table td, .tr-table tbody th { padding: 0.75rem 0.4rem; }
  .tr-table thead th { padding: 0 0.4rem 0.6rem; }
  .tr-table .tr-rank { width: 1.6rem; padding-left: 0; }
  .tr-tokens { min-width: 4.5rem; }
  .tr-table tr.has-more > td, .tr-table tr.has-more > th { border-bottom: 0; padding-bottom: 0.2rem; }
  .tr-more-row { display: table-row; }
  .tr-more-row td { padding: 0 0.4rem 0.35rem; }
  .tr-more { font: 400 0.8125rem/1.4 var(--sans); }
  .tr-more summary { display: flex; align-items: center; gap: 0.5rem; min-height: 2.75rem; color: var(--ink-soft); cursor: pointer; list-style: none; }
  .tr-more summary::-webkit-details-marker { display: none; }
  .tr-more summary::after { content: "+"; font: 400 1.1rem/1 var(--sans); }
  .tr-more[open] summary::after { content: "−"; }
  .tr-more dl { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 1rem; margin: 0 0 0.6rem; }
  .tr-more dl div { display: contents; }
  .tr-more dt { color: var(--ink-soft); }
  .tr-more dd { margin: 0; color: var(--ink); }
  .tr-terms div { grid-template-columns: 1fr; gap: 0.15rem; }
  .bz-stage-label { display: block; margin: 0.35rem 0 0; padding-left: 0; border-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .tr-tabs a, .bz-arrow { transition: none; } .bz-panel-name:hover .bz-arrow, .bz-back:hover .bz-arrow { transform: none; } }