/* Article "Economic paradoxes" (/articles/economic-paradoxes/): its own pictures,
   on top of articles.css. Classes start with pa-. Colors only through the site's
   variables: c1/c2 (--s1 blue, --s2 orange) for things that are not assets,
   asset colors for stocks (--spx), bonds (--bond) and prices (--cash). */

/* ---------- the paradox index (contents as cards) ---------- */
.pa-index { margin-top: 36px; }
.pa-index-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin: 0 4px 12px; }
.pa-index-head .label { margin: 0; font-size: 13px; font-weight: 650; color: var(--ink); text-transform: none; }
.pa-index-sub { margin: 0; font-size: 13px; color: var(--muted); }
.pa-ix-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1000px) { .pa-ix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .pa-ix-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; } }
.pa-ix-grid > li { display: flex; min-width: 0; }
.pa-ix { display: flex; flex-direction: column; gap: 6px; width: 100%; padding: 16px 18px 16px; border-radius: 20px; background: var(--surface);
  box-shadow: var(--shadow); color: var(--ink-2); text-decoration: none; transition: box-shadow 0.15s ease, transform 0.15s ease; }
.pa-ix:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.pa-ix:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.pa-ix-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pa-no { font: 700 13px/1 var(--mono); letter-spacing: 0.02em; color: var(--muted); }
.pa-ix-name { font: 700 18px/1.2 var(--display); letter-spacing: -0.02em; color: var(--ink); }
.pa-ix-who { font-size: 12px; line-height: 1.35; color: var(--muted); }
.pa-ix-line { font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.pa-ix-num { margin-top: auto; padding-top: 8px; border-top: 1px solid var(--border); font: 600 12.5px/1.4 var(--mono); letter-spacing: -0.02em; color: var(--ink); }
.pa-ix-more { background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border); }
.pa-ix-more .pa-ix-name { font-size: 16px; }

/* verdict chips */
.pa-chip { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px 3px 8px; border-radius: 999px; font: 600 11.5px/1.3 var(--font); white-space: nowrap; }
.pa-chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pa-st-holds { color: var(--good); background: color-mix(in srgb, var(--good) 12%, var(--surface)); }
.pa-st-partly { color: var(--gold-ink); background: color-mix(in srgb, var(--gold) 16%, var(--surface)); }
.pa-st-faded { color: var(--muted); background: var(--track); }

/* ---------- a paradox's head ---------- */
.pa-sec { margin-top: 72px !important; }
.pa-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 0 0 6px !important; font-size: 13px; color: var(--muted); }
.pa-kicker .pa-no { font-size: 15px; color: var(--ink); }
.pa-who { font-size: 13px; color: var(--muted); }
.pa-sec h2 { margin-top: 0; }
.pa-claim { position: relative; margin: 0 0 18px !important; padding: 14px 18px 14px 20px; border-radius: 16px; background: var(--surface);
  box-shadow: var(--shadow); font: 600 17px/1.5 var(--display); letter-spacing: -0.01em; color: var(--ink); }
.pa-claim::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px; border-radius: 0 3px 3px 0; background: var(--solid); }
.pa-data { font-size: 13.5px !important; line-height: 1.5; color: var(--muted); }
.pa-panel-h { margin: 0 0 4px; padding: 0 10px; font-size: 13px; font-weight: 650; color: var(--ink); }

/* local switches (not the inflation switch) */
.pa-seg { margin-top: 2px; }

/* ---------- 01 thrift: a see-saw per recession ---------- */
.sw-sq.pa-sw-coin { background: var(--s1); border-radius: 50%; }
.sw-sq.pa-sw-crate { background: var(--s2); }
.pa-ss-grid { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; padding: 6px 6px 4px; }
@media (max-width: 760px) { .pa-ss-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 4px 2px; } }
.is-full .pa-ss-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.pa-ss-card { min-width: 0; display: flex; flex-direction: column; padding: 10px 12px 8px; border-radius: 16px; background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border); outline: none; transition: box-shadow 0.15s ease; }
.pa-ss-card:hover, .pa-ss-card:focus-visible, .pa-ss-card.on { box-shadow: inset 0 0 0 1.5px var(--ink); }
.pa-ss-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.pa-ss-yr { font: 700 17px/1.2 var(--display); letter-spacing: -0.02em; color: var(--ink); }
.pa-ss-len { font: 500 12px var(--mono); color: var(--muted); }
.pa-ss { display: block; width: 100%; max-width: 300px; height: auto; margin: 2px auto 0; overflow: visible; }
.pa-ss-ground { stroke: var(--axis); stroke-width: 1.2; stroke-linecap: round; }
.pa-ss-pivot { fill: var(--solid); }
.pa-ss-plank { stroke: var(--ink); stroke-width: 5; stroke-linecap: round; }
.pa-ss-hub { fill: var(--surface); stroke: var(--ink); stroke-width: 1.6; }
.pa-ss-coin { fill: var(--s1); stroke: var(--surface); stroke-width: 1.2; }
.pa-ss-crate { fill: var(--s2); stroke: var(--surface); stroke-width: 1.2; }
.pa-ss-v { fill: var(--ink); font: 700 15px/1 var(--mono); letter-spacing: -0.03em; }
.pa-ss-v.neg { fill: var(--bad); }
.pa-ss-k { fill: var(--muted); font: 500 10.5px/1 var(--font); }
.pa-ss-off-k { fill: var(--muted); font: italic 500 10px/1 var(--font); }
.pa-ss-cap { margin: 4px 0 0; font-size: 12.5px; line-height: 1.35; font-weight: 600; color: var(--ink-2); }
.pa-k-see .pa-ss-cap { color: var(--ink); }
.pa-ss-card:not(.pa-k-see) .pa-ss { opacity: 0.5; filter: grayscale(0.85); }
.pa-ss-card:not(.pa-k-see) .pa-ss-cap { color: var(--muted); }
.pa-ss-tip { top: 0; min-width: 0; width: max-content; max-width: min(280px, 90vw); }
@media (max-width: 520px) {
  .pa-ss-v { font-size: 21px; } .pa-ss-k { font-size: 15.5px; } .pa-ss-off-k { font-size: 13px; }
  .pa-ss-card { padding: 8px 8px 6px; } .pa-ss-yr { font-size: 15.5px; } .pa-ss-len { font-size: 11px; } .pa-ss-cap { font-size: 12px; }
}

/* ---------- 02 productivity: a staircase ---------- */
.pa-plot-stairs { min-height: 380px; }
.sw-sq.pa-sw-yr { background: var(--muted); border-radius: 50%; opacity: 0.6; }
.pa-step { fill: var(--s1); fill-opacity: 0.16; }
.pa-step.on { fill-opacity: 0.26; }
.pa-step-top { stroke: var(--s1); stroke-width: 3.2; stroke-linecap: round; }
.pa-step-v { fill: var(--ink); font: 700 14px/1 var(--mono); letter-spacing: -0.03em; }
.pa-step-n { fill: var(--ink-2); font: 600 11px/1.2 var(--font); }
.pa-yr { fill: var(--muted); fill-opacity: 0.55; }
.pa-yr.on { fill: var(--ink); fill-opacity: 1; }
.pa-ms { stroke: var(--ink); stroke-opacity: 0.35; stroke-width: 1; stroke-dasharray: 2 3; }
.pa-ms-k { fill: var(--ink-2); font: 600 10.5px/1 var(--font); }
.pa-ms-dot { fill: var(--surface); stroke: var(--ink); stroke-width: 1.5; }
.pa-zero { stroke: var(--ink); stroke-opacity: 0.45; stroke-width: 1.2; }
.pa-hl { stroke: var(--ink-2); stroke-width: 1; opacity: 0.45; shape-rendering: crispEdges; }

/* ---------- 03 Jevons: then and now, two connected scatters ---------- */
.pa-tvn { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 4px 0 20px; }
@media (max-width: 600px) { .pa-tvn { grid-template-columns: minmax(0, 1fr); gap: 8px; } }
.pa-tvn-c { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 14px 16px; border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.pa-tvn-c .label { margin: 0; font-size: 12.5px; line-height: 1.3; }
.pa-tvn-v { font: 650 22px/1.1 var(--mono); letter-spacing: -0.04em; color: var(--ink); }
.pa-jev-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 760px) { .pa-jev-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; } }
.pa-jev-panel { min-width: 0; }
.pa-plot-jev { min-height: 320px; }
.ln.pa-same { stroke: var(--muted); stroke-width: 1.8; }
.pa-path { fill: none; stroke: var(--s1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; opacity: 0.85; }
.pa-pt { fill: var(--s1); fill-opacity: 0.55; }
.pa-pt.key { fill-opacity: 1; stroke: var(--surface); stroke-width: 1.5; }
.pa-pt.on { fill: var(--ink); fill-opacity: 1; }
.pa-pt-k { fill: var(--ink); font: 650 11px/1 var(--mono); paint-order: stroke; stroke: var(--surface); stroke-width: 3px; stroke-linejoin: round; }
.pa-same-k { fill: var(--muted); font: italic 500 10.5px/1 var(--font); paint-order: stroke; stroke: var(--surface); stroke-width: 3px; }
.pa-axis-k { fill: var(--muted); font: 500 11px var(--font); }

/* ---------- 04 Simpson: slopes and the mix ---------- */
.pa-simp-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 18px; align-items: start; }
@media (max-width: 760px) { .pa-simp-grid { grid-template-columns: minmax(0, 1fr); } }
.pa-plot-slope { min-height: 340px; }
.ln.pa-all { stroke: var(--ink); }
.pa-sl-k { font: 600 11.5px/1 var(--font); fill: var(--ink-2); }
.pa-sl-v { font: 700 12px/1 var(--mono); letter-spacing: -0.03em; }
.pa-sl-v.up { fill: var(--good); } .pa-sl-v.down { fill: var(--bad); }
.pa-sl-k.all, .pa-sl-k.all + .pa-sl-v { font-weight: 750; }
.pa-sl-k.all { fill: var(--ink); }
.pa-sl-dot { stroke: var(--surface); stroke-width: 1.5; }
.pa-sl-c1 { fill: var(--s1); } .pa-sl-c2 { fill: var(--s2); } .pa-sl-c3 { fill: var(--s3); } .pa-sl-c4 { fill: var(--s4); } .pa-sl-all { fill: var(--ink); }
.pa-100 { stroke: var(--ink); stroke-opacity: 0.4; stroke-width: 1.2; stroke-dasharray: 4 4; }
.pa-100-k { fill: var(--muted); font: italic 500 10.5px var(--font); }
.pa-yr-k { fill: var(--ink); font: 700 13px var(--mono); }
.pa-mix-box { padding-top: 6px; }
.pa-mix { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 6px 10px 8px; min-height: 0 !important; }
.pa-mix-row { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: center; gap: 10px; }
.pa-mix-y { font: 700 13px var(--mono); color: var(--ink); }
.pa-mix-bar { display: flex; height: 44px; border-radius: 10px; overflow: hidden; background: var(--track); }
.pa-mix-seg { display: flex; align-items: center; justify-content: center; min-width: 0; color: #fff; font: 650 11.5px/1 var(--mono); letter-spacing: -0.03em;
  border-right: 2px solid var(--surface); transition: width 0.35s ease; cursor: default; }
.pa-mix-seg:last-child { border-right: 0; }
.pa-mix-seg.c1 { background: var(--s1); } .pa-mix-seg.c2 { background: var(--s2); } .pa-mix-seg.c3 { background: var(--s3); } .pa-mix-seg.c4 { background: var(--s4); color: #3a2c00; }
.pa-mix-seg.on { filter: brightness(1.12); }
.pa-mix-note { margin: 2px 0 0; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.pa-mix-note b { color: var(--ink); }
.pa-mix .tip { top: auto; bottom: 100%; }
.pa-simp-t tr.pa-tot th, .pa-simp-t tr.pa-tot td { font-weight: 700; border-top: 1.5px solid var(--axis); }
@media (prefers-reduced-motion: reduce) { .pa-mix-seg { transition: none; } }

/* ---------- 05 equity premium: the gauge, the race, the scoreboard ---------- */
.pa-gauge { margin: 4px 0 22px; padding: 16px 18px 12px; border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.pa-gauge .label { margin: 0 0 10px; font-weight: 650; color: var(--ink); }
.pa-g-row { display: grid; grid-template-columns: 140px minmax(0, 1fr) 70px; align-items: center; gap: 10px; margin: 0 0 8px; }
@media (max-width: 520px) { .pa-g-row { grid-template-columns: 96px minmax(0, 1fr) 62px; gap: 8px; } }
.pa-g-k { font-size: 13px; line-height: 1.3; color: var(--ink-2); }
.pa-g-track { position: relative; height: 18px; border-radius: 6px; background: var(--track); overflow: hidden; }
.pa-g-bar { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 6px; }
.pa-g-model { background: var(--muted); min-width: 3px; }
.pa-g-hist { background: var(--spx); }
.pa-g-row b { font: 700 14px var(--mono); letter-spacing: -0.03em; color: var(--ink); text-align: right; white-space: nowrap; }
.pa-g-note { margin: 6px 0 0 !important; font-size: 12.5px !important; line-height: 1.45; color: var(--muted); }
.pa-plot-race { min-height: 150px; }
.pa-plot-win { min-height: 92px; }
.pa-win-h { margin-top: 18px; }
.pa-lane { stroke: var(--track); stroke-width: 10; stroke-linecap: round; }
.pa-lane-k { fill: var(--ink); font: 650 12.5px/1 var(--font); }
.pa-run { stroke: var(--surface); stroke-width: 1.5; }
.pa-run.a-spx { fill: var(--spx); } .pa-run.a-bond { fill: var(--bond); } .pa-run.a-cash { fill: var(--cash); }
.pa-run.on { stroke: var(--ink); stroke-width: 2; }
.pa-run-y { fill: var(--muted); font: 500 10px/1 var(--mono); }
.pa-fin { fill: var(--ink); font: 700 13px/1 var(--mono); letter-spacing: -0.03em; }
.pa-xk { fill: var(--muted); font: 500 10.5px var(--mono); }
.pa-xg { stroke: var(--grid); stroke-width: 1; shape-rendering: crispEdges; }
.pa-win-s { fill: var(--spx); } .pa-win-b { fill: var(--bond); }
.pa-win-on { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.pa-win-k { fill: var(--ink); font: 650 11.5px var(--font); }

/* ---------- 06 Gibson: era scoreboard and two panels ---------- */
.pa-eras { margin-top: 8px; }
.pa-eras-h { margin: 0 4px 10px !important; }
.pa-eras-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 760px) { .pa-eras-grid { grid-template-columns: minmax(0, 1fr); gap: 8px; } }
.pa-era { display: flex; flex-direction: column; gap: 8px; padding: 14px 16px 12px; border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.pa-era-h { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin: 0; }
.pa-era-h b { font: 700 15px/1.25 var(--display); letter-spacing: -0.01em; color: var(--ink); }
.pa-era-h .num { font: 500 12px var(--mono); color: var(--muted); white-space: nowrap; }
.pa-cr { display: grid; grid-template-columns: minmax(0, 1fr) 46px; grid-template-rows: auto auto; column-gap: 8px; row-gap: 3px; align-items: center; }
.pa-cr > span:first-child { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
.pa-cr b { font: 650 13px var(--mono); letter-spacing: -0.03em; color: var(--ink-2); text-align: right; }
.pa-cr.win > span:first-child { color: var(--ink); font-weight: 600; }
.pa-cr.win b { color: var(--ink); font-weight: 750; }
.pa-cb { position: relative; height: 12px; border-radius: 4px; background: var(--track); }
.pa-cb-mid { position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1.5px; margin-left: -0.75px; background: var(--axis); }
.pa-cb-bar { position: absolute; top: 0; bottom: 0; border-radius: 4px; }
.pa-cb-bar.lvl { background: var(--cash); }
.pa-cb-bar.inf { background: color-mix(in srgb, var(--cash) 45%, var(--surface)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--cash) 60%, transparent); }
.pa-cr:not(.win) .pa-cb-bar { opacity: 0.55; }
.pa-era-v { margin: 2px 0 0; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.pa-plot-gib { min-height: 420px; }
.sw-sq.pa-sw-infl { background: color-mix(in srgb, var(--cash) 35%, var(--surface)); }
.pa-infl { fill: var(--cash); fill-opacity: 0.28; }
.pa-infl.neg { fill-opacity: 0.18; }
.pa-era-band { fill: var(--surface-2); }
.pa-era-line { stroke: var(--axis); stroke-width: 1; stroke-dasharray: 3 3; }
.pa-era-k { fill: var(--ink-2); font: 650 11px var(--font); }
.pa-era-r { fill: var(--muted); font: 500 10.5px var(--mono); }
.pa-panel-k { fill: var(--muted); font: 500 10.5px var(--font); }

/* ---------- 07 conundrum ---------- */
.pa-plot-con { min-height: 330px; }
.sw-sq.pa-sw-hike { background: color-mix(in srgb, var(--s1) 14%, var(--surface)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--s1) 35%, transparent); }
.pa-hike { fill: var(--s1); fill-opacity: 0.08; }
.pa-test { stroke: var(--ink); stroke-opacity: 0.5; stroke-width: 1; stroke-dasharray: 2 3; }
.pa-test-k { fill: var(--ink); font: 650 11px var(--font); }
.pa-arrow { stroke-width: 2.4; stroke-linecap: round; fill: none; }
.pa-arrow.c1 { stroke: var(--s1); } .pa-arrow.a-bond { stroke: var(--bond); }
.pa-arrow-head.c1 { fill: var(--s1); } .pa-arrow-head.a-bond { fill: var(--bond); }
.pa-arrow-k { font: 700 12.5px var(--mono); letter-spacing: -0.03em; fill: var(--ink); paint-order: stroke; stroke: var(--surface); stroke-width: 3px; }

/* ---------- three without data ---------- */
.pa-unm { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 4px; }
@media (max-width: 760px) { .pa-unm { grid-template-columns: minmax(0, 1fr); gap: 8px; } }
.pa-unm-c { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; border-radius: 18px; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border); }
.pa-unm-c b { font: 700 16px/1.25 var(--display); letter-spacing: -0.01em; color: var(--ink); }
.pa-unm-c > span:last-child { font-size: 14px; line-height: 1.5; color: var(--ink-2); }

/* the charts' svgs: let the page scroll on touch */
.pa-plot-stairs svg, .pa-plot-jev svg, .pa-plot-slope svg, .pa-plot-race svg, .pa-plot-win svg, .pa-plot-gib svg, .pa-plot-con svg { touch-action: pan-y; }
@media (prefers-reduced-motion: reduce) { .pa-ix, .pa-ss-card { transition: none; } }

/* the gold-standard twins */
.pa-twin-fig .pa-panel-h { padding-top: 2px; }
.pa-plot-twin { min-height: 280px; }
.pa-plot-twin svg { touch-action: pan-y; }
.art-sec.pa-sec-more { margin-top: 28px; }
.pa-arrow-n { fill: var(--muted); font: 600 10.5px var(--font); }

/* plot boxes as tall as their charts on phones (no gap before the script draws) */
@media (max-width: 560px) {
  .pa-plot-stairs { min-height: 340px; } .pa-plot-jev { min-height: 300px; } .pa-plot-slope { min-height: 320px; }
  .pa-plot-gib { min-height: 400px; } .pa-plot-con { min-height: 300px; }
}