/* Trading Bot Tracker — the Field Book homepage (experiment).
   Warm paper, deep ink, cobalt fields, small vermilion marks; editorial type; risograph characters.
   Colour meanings: cobalt = the site's accent and interaction (never "profit"); gains = green, losses = deep
   vermilion, always with their sign; ochre = TBT's own observations. Bright vermilion is decoration only. */

@font-face { font-family: "Fieldbook Sans"; src: url(/assets/fb-sans-400.ac67e1be87.woff) format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Fieldbook Sans"; src: url(/assets/fb-sans-600.105b43f003.woff) format("woff"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Fieldbook Sans"; src: url(/assets/fb-sans-700.16d4dfac9d.woff) format("woff"); font-weight: 700 900; font-display: swap; }
@font-face { font-family: "Fieldbook Serif"; src: url(/assets/fb-serif-400.aac3caa0f4.woff) format("woff"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Fieldbook Serif"; src: url(/assets/fb-serif-italic.f5d2cc4458.woff) format("woff"); font-weight: 400 700; font-style: italic; font-display: swap; }
@font-face { font-family: "Fieldbook Display"; src: url(/assets/barlow-condensed-800.f8fa4919d6.woff) format("woff"); font-weight: 700 900; font-display: swap; }

:root {
  --paper: #F6F2E8; --card: #FFFDF7; --ink: #142439; --ink-2: #2B3A50; --muted: #5A6470;
  --rule: #C8C9C4; --rule-2: #DEDAD0; --cobalt: #2546F4; --cobalt-deep: #1F3BD0; --verm: #F65336;
  --gain: #17603D; --loss: #B5341B; --tbt: #7A5000; --line-muted: #7D8794;
  --display: "Fieldbook Display", "Bahnschrift", "Arial Narrow", sans-serif;
  --sans: "Fieldbook Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif: "Fieldbook Serif", Georgia, "Times New Roman", serif;
  --mono: "Cascadia Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --gut: clamp(16px, 4vw, 56px);
  color-scheme: light;
}
* { box-sizing: border-box; }
html { background: var(--paper); -webkit-text-size-adjust: 100%; }
body.fb { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--sans); font-feature-settings: "tnum" 0; }
body.fb p, body.fb h1, body.fb h2, body.fb h3, body.fb ul, body.fb ol, body.fb dl, body.fb dd, body.fb figure { margin: 0; }
.fb a { color: inherit; text-underline-offset: 3px; }
.fb :focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; border-radius: 2px; }
.fb button { font: inherit; color: inherit; }
.fb .ic { flex: none; }
.fb .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.fb .skip { position: absolute; left: 12px; top: -80px; z-index: 100; background: var(--ink); color: var(--paper); font: 700 14px/1 var(--sans); padding: 12px 16px; }
.fb .skip:focus { top: 12px; }
.fb .pos { color: var(--gain); } .fb .neg { color: var(--loss); } .fb .flat { color: var(--muted); }
.fb .term { border-bottom: 1px dotted var(--muted); }
.fb .helpcard { position: fixed; z-index: 60; max-width: 290px; background: var(--card); color: var(--ink); padding: 14px 16px; pointer-events: none; display: grid; gap: 6px; border: 1px solid var(--ink); border-radius: 0; box-shadow: 3px 3px 0 var(--rule); }
.fb .helpcard[hidden] { display: none; }
.fb .helpcard :is(b, p, small) { color: var(--ink); }
.fb .helpcard b { font: 700 13px/1.2 var(--sans); }
.fb .helpcard p { font-size: 13.5px; line-height: 1.45; }
.fb .helpcard small { font-size: 12px; opacity: .85; }

/* shared pieces */
.fb-kicker, .fb-eyebrow { font: 500 12px/1.35 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.fb-eyebrow { color: var(--loss); }
.fb-kicker::before { content: ""; display: inline-block; width: 5px; height: 15px; background: var(--verm); margin-right: 10px; vertical-align: -3px; }
.fb h1, .fb h2 { font-family: var(--display); font-stretch: condensed; font-weight: 700; text-transform: uppercase; letter-spacing: -.005em; line-height: .9; }
.fb h1 em, .fb h2 em { font: italic 560 1.02em/0.9 var(--serif); text-transform: none; color: var(--cobalt); letter-spacing: -.01em; }
.fb-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--cobalt); color: #fff !important; text-decoration: none; font: 600 15px/1 var(--sans); padding: 14px 18px; min-height: 46px; border: 0; }
.fb-btn:hover { background: var(--cobalt-deep); }
.fb-btn .ic { transform: rotate(90deg); }
.fb-link { display: inline-block; padding: 4px 0; font: 600 14px/1.3 var(--sans); color: var(--ink); text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px; white-space: nowrap; }
.fb-link::after { content: " →"; }
.fb-link:hover { color: var(--cobalt); }
.fb .link { background: none; border: 0; padding: 0; cursor: pointer; font: 600 14px/1.3 var(--sans); color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.fb .link:hover { color: var(--cobalt); }
.fb-small { font-size: 13.5px; color: var(--muted); }

/* preview banner */
.fb-proto { display: flex; gap: 12px; align-items: center; justify-content: center; flex-wrap: wrap; padding: 7px var(--gut); background: var(--ink); color: var(--paper); font: 500 12px/1.4 var(--mono); letter-spacing: .04em; }
.fb-proto b { background: var(--verm); color: var(--ink); padding: 2px 7px; text-transform: uppercase; letter-spacing: .1em; }
.fb-proto > span { display: inline; }

/* masthead */
.fb-mast { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px 32px; padding: 12px var(--gut); border-bottom: 1px solid var(--rule); background: var(--paper); }
.fb-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.fb .tbt-logo { display: block; width: 144px; height: 36px; flex: none; }
.fb-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 30px; font: 500 16px/1 var(--sans); }
.fb-nav a { text-decoration: none; padding: 8px 0; border-bottom: 2px solid transparent; }
.fb-nav a:hover { border-bottom-color: var(--verm); }
.fb-upd { font: 500 11.5px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border-left: 1px solid var(--rule); padding-left: 22px; }
.fb-menu { display: none; }

/* ---------- the hero: the question, its answer, the expedition ---------- */
.fb-hero { display: grid; grid-template-columns: minmax(0, 53fr) minmax(0, 47fr); grid-template-areas: "t art" "a art";
  grid-template-rows: auto 1fr; border-bottom: 1px solid var(--rule); }
.fb-hero-t { grid-area: t; padding: clamp(24px, 2.8vw, 40px) var(--gut) 0; display: grid; gap: 16px; align-content: start; position: relative; }
.fb-hero-a { grid-area: a; padding: 22px var(--gut) 32px; display: grid; gap: 16px; align-content: start; }
.fb-hero-t::before { content: ""; position: absolute; left: calc(var(--gut) - 26px); top: 30px; width: 1px; height: 120px; background: var(--rule); }
.fb-hero h1 { font-size: clamp(52px, 4.9vw, 76px); max-width: none; }
.fb-hero h1 em { display: inline-block; }
.fb-art { grid-area: art; position: relative; background: var(--cobalt); overflow: hidden; min-height: 320px; }
.fb-art picture, .fb-art img { display: block; width: 100%; height: 100%; }
.fb-art img { object-fit: cover; object-position: 50% 100%; }
.fb-vcap { position: absolute; right: 18px; top: 72px; writing-mode: vertical-rl; font: 500 12px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--paper); }

/* arena switch */
.fb-tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--rule); }
.fb-tabs .fd-tab { appearance: none; background: none; border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px; padding: 10px 16px 9px 0; margin-right: 20px; cursor: pointer; font: 600 15.5px/1.2 var(--sans); color: var(--muted); min-height: 44px; text-align: left; }
.fb-tabs .fd-tab:hover { color: var(--ink); }
.fb-tabs .fd-tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--verm); }

/* the answer card (one per arena, switched with the tabs) */
.js .fd-panel:not(.on) { display: none; }
.fb-ans { display: grid; gap: 14px; }
.fb-terms { display: flex; flex-wrap: wrap; gap: 4px 0; font: 500 13px/1.4 var(--mono); color: var(--muted); }
.fb-terms > * { white-space: nowrap; }
.fb-terms > *:not(:last-child)::after { content: "·"; margin: 0 9px; color: var(--muted); }
.fb-terms b { color: var(--ink); font-weight: 600; }
.fb-answer { font: 400 clamp(22px, 2.1vw, 28px)/1.25 var(--serif); }
.fb-answer strong { font: 700 1.25em/1 var(--display); font-stretch: condensed; letter-spacing: .01em; }
.fb-answer em { font-style: italic; color: var(--cobalt); }
.fb-ends { list-style: none; padding: 0; display: grid; border-top: 1px solid var(--ink); }
.fb-ends li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 4px 14px; padding: 8px 0 7px; border-bottom: 1px solid var(--rule); }
.fb-end-art { display: inline-flex; gap: 2px; }
.fb-end-art svg { display: block; }
.fb-end-t { display: grid; gap: 1px; font: 600 18px/1.25 var(--sans); }
.fb-end-t small { font: 500 11px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.fb-end-t a { text-decoration: none; }
.fb-end-t a:hover { text-decoration: underline; }
.fb-ends b { font: 700 clamp(30px, 2.8vw, 38px)/1 var(--display); font-stretch: condensed; font-variant-numeric: tabular-nums; }
.fb-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding-top: 4px; }
.fb-reason { font-size: 15.5px; color: var(--ink-2); max-width: 54ch; }
.fb-strip { display: flex; gap: 4px; flex-wrap: wrap; }

/* ---------- the comparison ---------- */
.fb-cmp { padding: 0 var(--gut); }
.fb-cmp > .fd-panel { padding: 36px 0 30px; display: grid; gap: 22px; }
.fb-cmp-head { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 36px; align-items: end; border-bottom: 1px solid var(--rule); padding-bottom: 18px; position: relative; }
.fb-cmp-head .fb-eyebrow { grid-column: 1 / -1; }
.fb-cmp-head .fd-title { font: 700 clamp(40px, 4.4vw, 64px)/.92 var(--display); font-stretch: condensed; text-transform: none; letter-spacing: -.01em; }
.fb-facts { display: flex; flex-wrap: wrap; gap: 10px 0; }
.fb-facts > div { padding: 0 26px; border-left: 1px solid var(--rule); display: grid; gap: 3px; }
.fb-facts dt { order: 2; font: 500 11px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.fb-facts dd { font: 600 17px/1.25 var(--sans); }
.fb-measure { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: baseline; font-size: 15px; }
.fb-measure span { color: var(--muted); }
.fb-measure .fb-link { margin-left: auto; }
.fd-grid { display: grid; grid-template-columns: minmax(0, 1.62fr) minmax(300px, 1fr); gap: 34px; align-items: start; }
.fd-chart { display: grid; gap: 8px; min-width: 0; }
.fb-chart-h { font: 600 15px/1.3 var(--sans); }
.fb-chart-h { scroll-margin-top: 18px; }
.fb-chart-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.fb-to-answer { display: none; font-size: 14px; font-weight: 600; padding: 6px 0; }
.has-q .fb-to-answer { display: inline-block; }
.fb-view-line { display: none; grid-column: 1 / -1; padding: 9px 12px; font-size: 14px; font-weight: 600; color: var(--cobalt) !important; background: var(--card); }
.srow[aria-pressed="true"] ~ .fb-view-line { display: block; }
.fb-history-metric { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.fb-periods { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 18px; padding: 10px 0; border-block: 1px solid var(--rule); }
.fb-periods div { display: grid; gap: 3px; }
.fb-periods dt { font-size: 12px; color: var(--muted); font-weight: 600; }
.fb-periods dd { font-size: 13px; color: var(--ink); }
.fb-window-note { font-size: 13px; line-height: 1.45; color: var(--muted); }
.fd-chart .field { width: 100%; height: auto; display: none; overflow: visible; }
.fd-chart .fv-w { display: block; }
.fd-key { display: flex; flex-wrap: wrap; gap: 4px 18px; align-items: center; font-size: 13.5px; color: var(--muted); }
.fd-key span { display: inline-block; width: 22px; height: 0; border-top: 2.6px solid var(--ink); margin-right: 7px; vertical-align: middle; }
.fd-key .k-lo { border-top: 2.4px dashed var(--loss); margin-left: 4px; }
.fd-chart.has-q .fd-key, .fd-chart.has-sel .fd-key { display: none; }
.fd-state { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; font-size: 14px; background: var(--card); border: 1px solid var(--rule); padding: 8px 12px; }
.fd-state[hidden] { display: none; }
.fd-state .sw, .fqa-key .sw { display: inline-block; width: 22px; height: 0; border-top: 2.6px solid var(--ink); margin-right: 7px; vertical-align: middle; }
.fd-state .sw.sw-0 { border-top-color: var(--cobalt); border-top-width: 3px; }
.fd-state-l { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.fd-state-k { display: contents; }
.fd-state-k li { display: inline-flex; align-items: center; margin-right: 12px; }
.fd-state .fd-reset { margin-left: auto; }
.fd-all { justify-self: start; }

/* chart on paper */
.field .fg { stroke: rgba(20, 36, 57, .1); }
.field .fz { stroke: var(--ink); stroke-width: 1.1; }
.field .fy, .field .fx { fill: var(--muted); font: 500 11.5px/1 var(--sans); }
.field .fl { fill: none; stroke: var(--line-muted); stroke-width: 1.1; opacity: .5; cursor: pointer; }
.field .fl.on.hi { stroke: var(--ink); stroke-width: 2.6; opacity: 1; }
.field .fl.on.lo { stroke: var(--loss); stroke-width: 2.4; opacity: 1; stroke-dasharray: 6 4; }
.fd-chart.all .field .fl { opacity: .85; stroke: #5E6875; stroke-width: 1.3; }
.fd-chart.all .field .fl.on.hi { stroke: var(--ink); stroke-width: 2.6; }
.fd-chart.all .field .fl.on.lo { stroke: var(--loss); stroke-width: 2.4; }
.fd-chart.has-sel .field .fl.on { opacity: .4; }
.field .fl.hot { opacity: 1; stroke-width: 2.2; stroke: var(--ink-2); }
.field .fl.sel { stroke: var(--cobalt); stroke-width: 3.2; opacity: 1; stroke-dasharray: none; }
.field .flab { display: none; }
.field .flab.on, .field .flab.sel, .field .flab.hot { display: inline; }
.field .flab-all { display: none; }
.fd-chart.all .fv-w .flab-all { display: inline; }
.fd-chart.all .fv-w .flab { display: none; }
.field .flab-all circle { fill: var(--ink); }
.field .flab-all text { fill: var(--ink); font: 600 11.5px/1 var(--sans); }
.field .flab circle { fill: var(--ink); }
.field .flab.sel circle { fill: var(--cobalt); }
.field .flab text, .field .qlab text { fill: var(--ink); font: 600 12px/1 var(--sans); }
.field .fv { font-weight: 700; }
.field .fn2 { fill: var(--muted); font: 500 10.5px/1 var(--sans); }
.field .qm { display: none; }
.field .qm.on { display: inline; }
.field .qb { fill: var(--cobalt); opacity: .09; }
.field .ql { stroke: var(--cobalt); stroke-width: 1.2; stroke-dasharray: 3 3; }
.field .qk { stroke: var(--cobalt); stroke-width: 1.6; }
.field .qt { fill: var(--cobalt-deep); font: 600 11.5px/1 var(--sans); }
.field .ql-line { fill: none; stroke: var(--ink); stroke-width: 2.5; }
.field .ql-line.qp0 { stroke: var(--cobalt); stroke-width: 3; }
.field .fsw { stroke: var(--ink); stroke-width: 2.5; }
.field .qlab.qp0 .fsw { stroke: var(--cobalt); }
.field .lead { stroke: var(--ink); stroke-width: .8; opacity: .5; }
.field .qdot { fill: var(--ink); }
.fd-chart.has-q .field .fl { opacity: .14; }
.fd-chart.has-q .field .fl.on { opacity: .22; stroke: var(--line-muted); stroke-width: 1.2; stroke-dasharray: none; }
.fd-chart.has-q .field .fl.q { opacity: 0; }
.fd-chart.has-q .field .flab { display: none; }

/* the questions: answer slot above the list, under the chart */
.fq { display: grid; gap: 10px; margin-top: 8px; }
.fb-qa:empty { display: none; }
.fqa { display: none; background: var(--card); border: 1px solid var(--ink); border-left: 6px solid var(--cobalt); padding: 16px 18px; gap: 9px; font-size: 15.5px; }
.fqa.on, .fqa:target { display: grid; }
.fqa:focus { outline: none; }
.fqa-q { font: 700 22px/1.05 var(--display); font-stretch: condensed; text-transform: uppercase; }
.fqa-key { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font: 600 13px/1.3 var(--sans); }
.fqa-key li { display: inline-flex; align-items: center; }
.sw.qp1 { border-top-style: dashed; } .sw.qp2 { border-top-style: dotted; border-top-width: 3px; }
.sw.qp3 { border-image: repeating-linear-gradient(90deg, var(--ink) 0 9px, transparent 9px 11px, var(--ink) 11px 13px, transparent 13px 15px) 1; }
.sw.qp4 { border-image: repeating-linear-gradient(90deg, var(--ink) 0 4px, transparent 4px 6px) 1; }
.sw.qp5 { border-image: repeating-linear-gradient(90deg, var(--ink) 0 1.5px, transparent 1.5px 4px) 1; }
.sw.qp0 { border-top-color: var(--cobalt); border-top-width: 3px; }
.fqa-items { padding-left: 20px; display: grid; gap: 3px; }
.fqa-note { font-size: 13.5px; color: var(--muted); }
.fqa-links { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.fqa-links .fq-clear { margin-left: auto; }
.fq-h { font: 500 12px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.fq-list { list-style: none; padding: 0; display: grid; border-top: 1px solid var(--rule); }
.fq-q { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 14px; align-items: center; padding: 12px 2px; border-bottom: 1px solid var(--rule); text-decoration: none; font: 600 16px/1.35 var(--sans); min-height: 48px; }
.fq-q span::after { content: " →"; color: var(--cobalt); }
.fq-q em { font: 500 11px/1.2 var(--mono); font-style: normal; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.fq-q:hover span, .fq-q[aria-expanded="true"] span { color: var(--cobalt); }
.fq-q[aria-expanded="true"] { box-shadow: inset 4px 0 0 var(--cobalt); padding-left: 14px; }

/* standings */
.fd-list { min-width: 0; }
.fd-lh { font: 500 12px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); padding-bottom: 8px; border-bottom: 2px solid var(--ink); }
.standings { list-style: none; padding: 0; }
.standings > li { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; border-bottom: 1px solid var(--rule); }
.srow { all: unset; box-sizing: border-box; display: grid; grid-template-columns: 30px 34px minmax(0, 1fr) 64px 70px; align-items: center; gap: 10px; padding: 5px 4px 4px 0; cursor: pointer; min-height: 46px; width: 100%; text-decoration: none; color: var(--ink); }
.srow:focus-visible { outline: 3px solid var(--cobalt); outline-offset: -2px; }
.srow:hover .sb-name, .srow[aria-pressed="true"] .sb-name { color: var(--cobalt); }
.srow[aria-pressed="true"] { box-shadow: inset 4px 0 0 var(--cobalt); }
.sb-pos { font: 700 18px/1 var(--display); font-stretch: condensed; text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.sb-av { display: block; }
.sb-name { font: 600 15px/1.2 var(--sans); min-width: 0; overflow-wrap: anywhere; }
.sb-name small { display: block; font: 400 12px/1.3 var(--sans); color: var(--muted); }
.sb-bar { position: relative; height: 14px; }
.sb-bar::before { content: ""; position: absolute; left: 50%; top: -2px; bottom: -2px; border-left: 1px solid var(--ink); }
.sb-bar i { position: absolute; top: 3px; height: 8px; display: block; }
.sb-bar i.pos { background: var(--gain); } .sb-bar i.neg { background: var(--loss); }
.sb-val { font: 700 19px/1 var(--display); font-stretch: condensed; text-align: right; font-variant-numeric: tabular-nums; }
.sb-go { display: grid; place-items: center; width: 34px; height: 44px; color: var(--muted); }
.sb-go:hover { color: var(--cobalt); }
.sb-toggle { display: none !important; }
.fd-foot { font-size: 13.5px; color: var(--muted); border-top: 1px solid var(--rule); padding-top: 12px; }
.fb-season { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.fb-season .srow { grid-template-columns: 30px 34px minmax(0, 1fr) 64px 70px; }
.fb-season-note { display: grid; gap: 14px; font-size: 15px; color: var(--ink-2); }

/* no fair comparison */
.fd-none { display: grid; gap: 18px; }
.fb-none-why { font: 400 19px/1.45 var(--serif); max-width: 70ch; }
.fb-plain { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 0 32px; }
.fb-plain li { border-bottom: 1px solid var(--rule); }
.fb-plain a { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 7px 0; text-decoration: none; min-height: 56px; }
.fb-plain a:hover .fb-pl-n { color: var(--cobalt); }
.fb-pl-n { font: 600 15px/1.25 var(--sans); }
.fb-pl-n small, .fb-pl-v small { display: block; font: 400 12px/1.3 var(--sans); color: var(--muted); }
.fb-pl-v { text-align: right; font: 700 17px/1.1 var(--display); font-stretch: condensed; }

/* ---------- sections ---------- */
.fb-sec { padding: clamp(40px, 5vw, 72px) var(--gut); border-top: 1px solid var(--rule); }
.fb-sec-h { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px 48px; align-items: end; margin-bottom: 30px; }
.fb-sec-h .fb-kicker { grid-column: 1 / -1; }
.fb-sec-h h2 { font-size: clamp(40px, 4.6vw, 70px); }
.fb-sec-h p:last-child { font-size: 16px; color: var(--ink-2); max-width: 60ch; }

/* field log */
.fb-log { background: var(--card); }
.fb-log-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 48px; }
.fb-log-col { display: grid; gap: 22px; align-content: start; min-width: 0; }
.fb-col-h { font: 500 12px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding-bottom: 8px; border-bottom: 2px solid var(--ink); }
.fb-next, .fb-chg { display: grid; gap: 9px; padding-bottom: 18px; border-bottom: 1px solid var(--rule); }
.fb-next h3, .fb-chg h3 { font: 600 19px/1.3 var(--sans); }
.fb-tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.fb-tbl th { font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); text-align: left; padding: 6px 8px 6px 0; border-bottom: 1px solid var(--ink); }
.fb-tbl td { padding: 6px 8px 6px 0; border-bottom: 1px solid var(--rule-2); vertical-align: middle; }
.fb-tbl td:first-child { display: flex; align-items: center; gap: 8px; }
.fb-tbl .num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.fb-tbl small { color: var(--muted); }
.fb-chg ul { list-style: none; padding: 0; display: grid; gap: 4px; }
.fb-chg li { display: grid; grid-template-columns: 28px auto minmax(0, 1fr); gap: 10px; align-items: center; font-size: 14.5px; }
.fb-chg li span { color: var(--muted); }
.fb-chg li.fb-more { grid-template-columns: 1fr; padding-left: 38px; }
.fb-chg time { color: inherit; }

/* finding */
.fb-find { display: grid; grid-template-columns: minmax(200px, 300px) minmax(0, 1fr); gap: 20px 48px; align-items: center; }
.fb-find-art svg { display: block; width: 100%; height: auto; }
.fb-cap { font: 500 11.5px/1.4 var(--mono); color: var(--muted); margin-top: 8px; letter-spacing: .04em; }
.fb-find-t { display: grid; gap: 14px; align-content: start; justify-items: start; }
.fb-find-t h2 { font-size: clamp(34px, 3.6vw, 54px); max-width: 20ch; }
.fnd-t { font: 400 20px/1.45 var(--serif); max-width: 62ch; }

/* since you last looked / start exploring (V1 markup) */
.fb .since { padding: clamp(36px, 4vw, 56px) var(--gut); border-top: 1px solid var(--rule); }
.fb .since .kicker { font: 500 12px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.fb .since-box { display: grid; gap: 14px; }
.fb .since-box[hidden], .fb .entrances[hidden] { display: none; }
.fb .sec-head { display: grid; gap: 6px; }
.fb .sec-head h2 { font-size: clamp(30px, 3vw, 44px); }
.fb .sec-note { color: var(--ink-2); font-size: 15px; }
.fb .sy { background: var(--card); border: 1px solid var(--rule); padding: 14px 16px; display: grid; gap: 8px; }
.fb .sy-h { display: flex; gap: 4px 10px; align-items: baseline; flex-wrap: wrap; }
.fb .sy-h .sy-un { margin-left: auto; }
.fb .sy ul { padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14.5px; }
.fb .sy .cat { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-right: 8px; }
.fb .muted { color: var(--muted); } .fb .small { font-size: 13.5px; }
.fb .entrances { display: grid; gap: 14px; }
.fb .entr-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.fb .entr { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 4px 12px; padding: 16px 18px 16px 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.fb .entr + .entr { padding-left: 18px; border-left: 1px solid var(--rule); }
.fb .entr .ic { color: var(--loss); margin-top: 2px; }
.fb .entr b { font: 700 19px/1.15 var(--display); font-stretch: condensed; text-transform: uppercase; }
.fb .entr span { grid-column: 2; font-size: 14px; color: var(--ink-2); }
.fb .entr:hover b { color: var(--cobalt); }

/* meet the bots: the characters' showcase */
.fb-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 26px; }
.fb-card { display: grid; grid-template-rows: auto 1fr; background: var(--card); border: 1px solid var(--ink); }
.fb-card-art { overflow: hidden; border-bottom: 1px solid var(--ink); background: var(--cobalt); }
.fb-card-art svg { display: block; width: 100%; height: auto; }
.fb-illustration { display: block; width: 100%; aspect-ratio: 1; background: var(--paper); }
.fb-illustration img { display: block; width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.fb-card-art .fb-illustration { aspect-ratio: 1.56; }
.fb-card-art .fb-illustration img { padding: 12px; }
.fb-card:nth-child(3n + 2) .fb-illustration { background: #E4E9F4; }
.fb-card:nth-child(3n) .fb-illustration { background: #EEE3CF; }
.fb-card-b { padding: 16px 18px 14px; display: grid; gap: 8px; align-content: start; }
.fb-card-a { font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.fb-card h3 { font: 700 30px/1 var(--display); font-stretch: condensed; }
.fb-card h3 a { text-decoration: none; }
.fb-card h3 a:hover { color: var(--cobalt); }
.fb-model { font-size: 14.5px; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 2px 10px; align-items: baseline; }
.fb-chap { font: 500 11px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--loss); }
.fb-fig { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; border-top: 1px solid var(--rule); padding-top: 10px; }
.fb-fig b { font: 700 42px/1 var(--display); font-stretch: condensed; font-variant-numeric: tabular-nums; }
.fb-fig span { font-size: 13.5px; color: var(--muted); max-width: 26ch; line-height: 1.3; }
.fb-pos { font-size: 14px; } .fb-pos.none { color: var(--ink-2); }
.fb-since { font-size: 13.5px; color: var(--muted); }
.fb-chg1 { font-size: 13.5px; background: var(--paper); padding: 6px 9px; border-left: 3px solid var(--verm); }
.fb .clk2 { display: flex; flex-wrap: wrap; gap: 4px 16px; font: 500 12px/1.3 var(--mono); color: var(--muted); }
.fb .clk2 span { display: inline-flex; gap: 6px; align-items: center; }
.fb .clk2 .tbtc { color: var(--tbt); }
.fb-card-f { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-top: 1px solid var(--rule); padding-top: 10px; margin-top: 2px; }
.fb .follow { display: inline-flex; align-items: center; gap: 7px; background: none; border: 1.5px solid var(--ink); padding: 8px 12px; min-height: 40px; cursor: pointer; font: 600 14px/1 var(--sans); }
.fb .follow[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.fb .follow .fo-ic { font-size: 15px; }
.fb-all { margin-top: 30px; }

/* explore */
.fb-recs { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 28px; border-top: 2px solid var(--ink); }
.fb-rec { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.fb-rec-t { font: 500 11.5px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.fb-rec-v { font: 600 16px/1.3 var(--sans); margin: 3px 0; }
.fb-rec-v b { font: 700 20px/1 var(--display); font-stretch: condensed; margin-left: 6px; }
.rec-def summary { cursor: pointer; font-size: 13px; color: var(--ink-2); margin-top: 4px; }
.rec-def p { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.fb-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 30px; }
.fb-three h3 { font: 700 24px/1 var(--display); font-stretch: condensed; text-transform: uppercase; margin-bottom: 6px; }
.fb-three ul { list-style: none; padding: 0; display: grid; gap: 6px; margin: 10px 0 12px; font-size: 15px; }
.fb-three li span { color: var(--muted); font-size: 13.5px; }

/* archive: V1's run trails, re-inked for paper */
.fb .trails-fig { margin: 0; border: 1px solid var(--ink); background: var(--card); padding: 14px 14px 6px; }
.fb .trails-cap { padding: 4px 4px 12px; }
.fb .trails-key { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--ink-2); }
.fb .trails-key li { display: inline-flex; align-items: center; gap: 8px; }
.fb .tk-line { width: 22px; height: 2px; background: var(--ink); }
.fb .tk-sw { width: 3px; height: 11px; background: var(--verm); }
.fb .tk-tbt { width: 3px; height: 13px; background: var(--tbt); }
.fb .trails { position: relative; }
.fb .trails svg { display: block; width: 100%; height: auto; overflow: visible; }
.fb .trails .tv-340 { display: none; }
.fb .trails text { fill: var(--ink) !important; font: 600 11px/1 var(--mono); letter-spacing: .06em; }
.fb .trails .ax { fill: var(--muted) !important; letter-spacing: 0; }
.fb .trail .tr-line { stroke: var(--ink) !important; stroke-width: 1.4; opacity: .78; }
.fb .trail.dim .tr-line { stroke-dasharray: 2 3; opacity: .45; }
.fb .trail:hover .tr-line, .fb .trail.hot .tr-line, .fb .trail:focus-visible .tr-line { stroke: var(--cobalt) !important; stroke-width: 3; opacity: 1; }
.fb .tr-head { fill: var(--ink) !important; }
.fb .tr-sw { stroke: var(--verm); stroke-width: 2; }
.fb .tbt-mark { stroke: var(--tbt); stroke-width: 1.6; stroke-dasharray: 4 3; }
.fb .tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--paper); font: 500 13px/1.45 var(--sans); padding: 8px 11px; white-space: nowrap; transform: translate(-50%, calc(-100% - 14px)); z-index: 4; }
.fb .tip .sub { opacity: .8; font-size: 12px; }
.fb-health { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 28px; margin-top: 22px; border-top: 2px solid var(--ink); }
.fb .hc { display: grid; gap: 10px; padding: 14px 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.fb .hc-top { display: flex; align-items: center; gap: 10px; }
.fb .hc-top .g { font: 600 11px/1 var(--mono); border: 1px solid var(--ink); padding: 3px 5px; }
.fb .hc-top h3 { font: 700 20px/1 var(--display); font-stretch: condensed; text-transform: uppercase; }
.fb .hc .status { margin-left: auto; font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gain); display: inline-flex; gap: 6px; align-items: center; }
.fb .hc .status .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gain); }
.fb .hc .status.off { color: var(--muted); }
.fb .fresh { display: grid; gap: 6px; }
.fb .fresh .bar { height: 5px; background: var(--rule-2); }
.fb .fresh .bar i { display: block; height: 100%; min-width: 5px; background: var(--ink); }
.fb .fresh p { font-size: 12.5px; color: var(--muted); }

/* why the record matters, beside the tall poster */
.fb-why { display: grid; grid-template-columns: minmax(220px, 320px) minmax(0, 1fr); gap: 30px 56px; background: var(--paper); }
.fb-poster { background: var(--cobalt); align-self: stretch; overflow: hidden; }
.fb-poster img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 70%; }
.fb-why-t { display: grid; gap: 22px; align-content: start; justify-items: start; }
.fb-why-t h2 { font-size: clamp(40px, 4.6vw, 70px); max-width: 15ch; }
.fb-why-g { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; border-top: 2px solid var(--ink); width: 100%; }
.fb-why-g article { padding: 16px 0; border-bottom: 1px solid var(--rule); display: grid; gap: 6px; }
.fb-why-g h3 { font: 700 22px/1.05 var(--display); font-stretch: condensed; text-transform: uppercase; }
.fb-why-g p { font-size: 15px; color: var(--ink-2); }

/* builders */
.fb-build { background: var(--ink); color: var(--paper); display: grid; gap: 14px; justify-items: start; }
.fb-build .fb-kicker { color: #C9CFD8; }
.fb-build h2 { font-size: clamp(36px, 4vw, 60px); }
.fb-build p { max-width: 62ch; color: #E3E6EA; }

/* footer */
.fb-foot { border-top: 1px solid var(--rule); padding: 36px var(--gut) 48px; font-size: 13.5px; color: var(--ink-2); }
.fb-foot-in { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px 48px; max-width: 1200px; }
.fb-foot-in > div { display: grid; gap: 10px; }
.fb-foot .disc { color: var(--muted); }
.fb-foot-l { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.fb-foot-l a { font-weight: 600; }

/* ---------- narrower screens ---------- */
@media (max-width: 1180px) {
  .fb-mast { grid-template-columns: auto 1fr; }
  .fb-upd { display: none; }
  .fb-nav { justify-content: flex-end; gap: 4px 22px; }
  .fd-grid { grid-template-columns: minmax(0, 1fr); }
  .fb-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fb-entr-grid, .fb .entr-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fb .entr:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 900px) {
  .fb-hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "t" "art" "a"; grid-template-rows: auto; }
  .fb-hero-t { padding-bottom: 20px; }
  .fb-art { min-height: 0; }
  .fb-art img { height: auto; aspect-ratio: 2; }
  .fb-vcap { display: none; }
  .fb-hero-t::before { display: none; }
  .fb-sec-h { grid-template-columns: minmax(0, 1fr); }
  .fb-log-grid { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .fb-find { grid-template-columns: minmax(0, 1fr); }
  .fb-find-art { max-width: 340px; }
  .fb-why { grid-template-columns: minmax(0, 1fr); }
  .fb-poster { max-height: 260px; }
  .fb-poster img { object-position: 50% 62%; }
  .fb-three, .fb-health { grid-template-columns: minmax(0, 1fr); }
  .fb-cmp-head { grid-template-columns: minmax(0, 1fr); }
  .fb-facts > div:first-child { padding-left: 0; border-left: 0; }
}
@media (max-width: 760px) {
  body.fb { font-size: 15.5px; }
  .fb-mast { grid-template-columns: minmax(0, 1fr) auto; padding: 10px 16px; }
  .fb-brand .tbt-logo { width: 120px; height: 30px; }
  .js .fb-menu { display: inline-flex; align-items: center; gap: 9px; background: none; border: 1.5px solid var(--ink); padding: 8px 12px; min-height: 44px; font: 600 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
  .fb-menu span { width: 16px; height: 2px; background: var(--ink); box-shadow: 0 -5px 0 var(--ink), 0 5px 0 var(--ink); }
  .fb-nav { grid-column: 1 / -1; justify-content: flex-start; flex-direction: column; gap: 0; font-size: 17px; }
  .fb-nav a { padding: 12px 0; border-bottom: 1px solid var(--rule); }
  .js .fb-nav:not(.open) { display: none; }
  .fb-hero-t { padding: 14px 16px 14px; gap: 9px; }
  .fb-hero-a { padding: 12px 16px 22px; gap: 12px; }
  .fb-hero h1 { font-size: clamp(32px, 9.8vw, 50px); max-width: none; line-height: .95; }
  .fb-stamp-long { display: none; }
  .fb-hero-t .fb-kicker { font-size: 11px; letter-spacing: .025em; }
  .fb-ans { gap: 10px; }
  .fb-cmp > .fd-panel { padding-top: 24px; gap: 16px; }
  .fb-facts dd { font-size: 15px; }
  .fb-cmp-head { gap: 10px 24px; padding-bottom: 14px; }
  .fqa-key { display: none; } /* the same key is already beside the chart */
  .fb-tabs { display: grid; grid-template-columns: auto auto auto; justify-content: start; column-gap: 16px; }
  .fb-tabs .fd-tab { margin-right: 0; padding: 8px 0 7px; font-size: 14px; line-height: 1.2; }
  .fb-proto .fb-wide, .fb-proto .fb-date { display: none; }
  .fb-cards { display: grid; grid-auto-flow: column; grid-auto-columns: 84%; grid-template-columns: none; overflow-x: auto;
    scroll-snap-type: x mandatory; gap: 14px; padding-bottom: 10px; margin: 0 -16px; padding-left: 16px; padding-right: 16px; scroll-padding: 0 16px; }
  .fb-card { scroll-snap-align: start; }
  .fb-ends li { grid-template-columns: auto minmax(0, 1fr) auto; gap: 2px 10px; }
  .fb-end-t { font-size: 16px; }
  .fb-cmp { padding: 0 16px; }
  .fd-chart .fv-w { display: none; }
  .fd-chart .fv-n { display: block; }
  .fb-facts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px 14px; }
  .fb-facts > div { padding: 0; border: 0; }
  .fb-measure .fb-link { margin-left: 0; }
  .srow { grid-template-columns: 26px 32px minmax(0, 1fr) 44px 62px; gap: 8px; }
  .standings:not(.open) .sb-more { display: none; }
  .sb-toggle { display: block !important; padding: 8px 0 8px 34px; border-bottom: 1px dashed var(--ink) !important; }
  .sb-toggle span { color: var(--muted); font-weight: 400; }
  .fb-season { grid-template-columns: minmax(0, 1fr); }
  .fb-sec { padding: 40px 16px; }
  .fb .since { padding: 32px 16px; }
  .fb .entr-grid { grid-template-columns: minmax(0, 1fr); }
  .fb .entr + .entr { padding-left: 0; border-left: 0; }
  .fb-why-g { grid-template-columns: minmax(0, 1fr); }
  .fb .trails .tv-1180 { display: none; }
  .fb .trails .tv-340 { display: block; }
  .fb-foot-in { grid-template-columns: minmax(0, 1fr); }
  .fb-proto { justify-content: flex-start; padding: 6px 16px; }
}
@media (max-width: 380px) {
  .fb-proto { gap: 8px; font-size: 10px; letter-spacing: 0; }
  .fb-hero-t { padding-block: 12px; }
  .fb-hero h1 { font-size: 32px; }
  .fb-tabs { column-gap: 12px; }
  .fb-tabs .fd-tab { font-size: 13px; }
  .fb-terms { font-size: 12px; }
  .fb-ends li { padding-block: 5px; }
  .fb-periods { grid-template-columns: 1fr; }
  .srow { grid-template-columns: 24px 30px minmax(0, 1fr) 58px; }
  .srow .sb-bar { display: none; }
  .fb-ends .fb-end-art svg + svg { display: none; }
}
@media (prefers-reduced-motion: reduce) { .fb * { transition: none !important; } }

@media (max-width: 420px) { .fb-plain { grid-template-columns: minmax(0, 1fr); }
  .fb-tbl .num { white-space: normal; } .fb-tbl .num small { display: block; } }

/* comfortable targets (24px or more) for links that stand alone in rows and lists */
.fb .link { padding: 4px 0; min-height: 24px; }
.fb-end-t a, .fb-tbl td a, .fb-chg li a, .fb-more a, .fb-rec-v a, .fb-three li a, .fb-foot-l a { display: inline-block; padding: 3px 0; }