/* One-Token Meter — shared styles. Direction A: one instrument on a lab bench at morning reading. */
:root{
  --paper:#EDEFEE; --card:#F6F7F6; --ink:#1D2622; --slate:#323F39; --mute:#535E59;
  --line:#C4CACB; --soft:#DDE1E1; --grey:#9A9B9B; --amber:#E2A014; --amber-ink:#7A5400; --blue:#2B66AC; --red:#C2412D;
  --display:"IBM Plex Sans", system-ui, sans-serif; --sans:"IBM Plex Sans", system-ui, sans-serif; --mono:"IBM Plex Mono", ui-monospace, monospace;
  --pad:clamp(18px,4vw,56px);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 15px/1.5 var(--sans);overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;background:url("assets/BG1-background.webp") center/cover no-repeat;opacity:.28;pointer-events:none;z-index:-1}
img{max-width:100%}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--slate)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:6px;z-index:9}
.skip:focus{left:12px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px}
.up{color:var(--blue)}
.down{color:var(--red)}

/* header */
.top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px var(--pad);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;min-width:0}
.brand:hover{color:var(--ink)}
.brand img{width:42px;height:42px;object-fit:contain;flex:none}
.brand b{display:block;font:700 16px/1.1 var(--display);letter-spacing:-.01em}
.brand .tagline{display:block;margin-top:3px;font:500 14px/1.3 var(--sans);color:var(--ink)}
nav.pages{display:flex;gap:4px}
nav.pages a{display:flex;align-items:center;gap:8px;padding:8px 12px;min-height:44px;border-radius:8px;color:var(--slate);text-decoration:none;font-weight:600;font-size:14px;transition:background .2s}
nav.pages a img{width:22px;height:22px;object-fit:contain}
nav.pages a:hover{background:rgba(50,63,57,.07);color:var(--slate)}
nav.pages a[aria-current="page"]{background:var(--slate);color:#fff}
nav.pages a[aria-current="page"] img{filter:brightness(0) invert(1)}

/* not-updated ribbon */
.ribbon{display:none;align-items:center;gap:12px;padding:10px var(--pad);background:#FBF1DB;border-bottom:1px solid var(--amber);font-size:14px;color:var(--ink)}
.ribbon img{width:26px;height:26px;object-fit:contain;flex:none}
body.is-stale .ribbon{display:flex}

main{max-width:1440px;margin:0 auto}

/* shared type */
.eyebrow{display:flex;flex-wrap:wrap;gap:6px 14px;margin:0 0 18px;font:500 12px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.eyebrow span+span::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--amber);margin-right:14px;vertical-align:middle}
.phead{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px 40px;align-items:end;padding:clamp(28px,5vh,56px) var(--pad) 20px}
.phead h1{font:700 clamp(34px,4vw,60px)/1.04 var(--display);letter-spacing:-.03em;margin:0 0 14px;max-width:16ch;text-wrap:balance}
.lede{margin:0;max-width:58ch;font-size:17px;line-height:1.5;color:var(--slate);text-wrap:pretty}
.phead .art{width:clamp(130px,16vw,230px);height:auto;align-self:end}
.section{padding:24px var(--pad) 32px}
.sec-h{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 24px;margin:0 0 18px}
.sec-h h2{font:700 clamp(24px,2.4vw,34px)/1.1 var(--display);margin:0;letter-spacing:-.02em;text-wrap:balance}
.sec-h p{margin:4px 0 0;color:var(--mute);font-size:14px;max-width:62ch}
.panel{background:rgba(246,247,246,.92);border:1px solid var(--line);border-radius:22px;padding:clamp(14px,2vw,24px)}
.grid-paper{background-image:linear-gradient(rgba(50,63,57,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(50,63,57,.06) 1px,transparent 1px);background-size:24px 24px}
.disclosure{margin:0;font-size:13px;line-height:1.5;color:var(--mute);max-width:80ch}
.disclosure:empty{display:none}

/* buttons */
.ctas{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:10px 18px;border-radius:999px;border:1.5px solid var(--slate);color:var(--slate);text-decoration:none;font:600 14px/1.2 var(--sans);background:transparent;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn img{width:22px;height:22px;object-fit:contain}
.btn:hover:not(:disabled){background:var(--slate);color:#fff}
.btn:hover:not(:disabled) img{filter:brightness(0) invert(1)}
.btn:disabled{border-color:var(--line);color:var(--grey);cursor:default}
.btn.primary{background:var(--slate);color:#fff}
.btn.primary img{filter:brightness(0) invert(1)}
.btn.primary:hover{background:var(--ink);transform:translateY(-1px)}
.btn.sm{min-height:44px;padding:8px 16px;font-size:13px}
.btn.done,.btn.done:hover:not(:disabled){background:var(--blue);border-color:var(--blue);color:#fff}

/* the bench (home first screen) */
.bench{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center;padding:clamp(24px,4vh,48px) var(--pad) 20px}
.verdict{font:700 clamp(32px,4.1vw,62px)/1.03 var(--display);letter-spacing:-.035em;margin:0 0 28px;text-wrap:balance;max-width:18ch}
.verdict-tail{display:block;margin-top:.5em;font:400 .42em/1.3 var(--sans);letter-spacing:0;color:var(--slate);max-width:36ch}
.verdict-tail:empty{display:none}
.pair{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0 0 22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pair.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.cell{appearance:none;-webkit-appearance:none;border:0;background:none;font:inherit;color:inherit;text-align:left;display:flex;flex-direction:column;justify-content:flex-start;gap:6px;padding:14px 16px 14px 0;margin:0;cursor:pointer;position:relative;min-width:0;border-radius:0;transition:background .2s}
button.cell:hover{background:rgba(50,63,57,.04)}
.cell+.cell{padding-left:16px;border-left:1px solid var(--line)}
.cell dt,.cell .dt{font:500 12px/1.3 var(--mono);color:var(--mute);letter-spacing:.02em}
.cell dd,.cell .dd{margin:0;font:500 clamp(22px,2.2vw,32px)/1 var(--mono);letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.cell dd.up,.cell .dd.up{color:var(--blue)}
.cell dd.down,.cell .dd.down{color:var(--red)}
/* every reading sits on the same rule; the one the needle shows turns red */
.cell::before{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--soft)}
.cell+.cell::before{left:16px}
.cell::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.cell+.cell::after{left:16px}
.cell.on::after{transform:scaleX(1)}

.quote{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:20px 0 0}
.quote p{margin:0;flex:1 1 300px;min-width:0;font:400 14px/1.45 var(--sans);color:var(--slate)}
.q-l{font-weight:600;color:var(--ink);margin-right:6px}

/* the instrument */
.instrument{margin:0;position:relative;width:100%;max-width:480px;justify-self:end;background:var(--card);border:1px solid var(--line);border-radius:28px;padding:34px 20px 20px;
  background-image:linear-gradient(rgba(50,63,57,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(50,63,57,.05) 1px,transparent 1px);background-size:24px 24px;
  box-shadow:0 1px 0 #fff inset,0 24px 50px -40px rgba(29,38,34,.4);transform:perspective(1100px) rotateX(var(--tx,0deg)) rotateY(var(--ty,0deg));transition:transform .25s ease-out}
.instrument .tag{position:absolute;top:16px;left:20px;font:500 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
/* the gauge mascot leans over the bench instrument */
.inst-m{position:absolute;right:-44px;top:-92px;width:clamp(130px,11.5vw,168px);height:auto;pointer-events:none;z-index:1}
.dial{display:block;width:100%;max-width:560px;height:auto;margin:0 auto}
.dial .tick{stroke:var(--slate)}
.dial .lbl{font:500 15px var(--mono);fill:var(--mute)}
.dial .mk{cursor:pointer}
.dial .mk text{font:600 15px var(--mono);fill:var(--slate);opacity:0;transition:opacity .25s}
.dial .mk.on text{opacity:1}
.dial .mk.on circle{fill:var(--red)}
.dial .gap{opacity:0;transition:opacity .3s}
.dial .gap.show{opacity:1}
.readout{display:flex;flex-direction:column;align-items:center;gap:2px;margin:-8px 0 16px;text-align:center}
.readout span{font:500 12px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.readout strong{font:500 clamp(44px,5vw,72px)/1 var(--mono);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.readout strong.up{color:var(--blue)}
.readout strong.down{color:var(--red)}
.readout em{font:400 14px/1.3 var(--sans);font-style:normal;color:var(--slate);min-height:1.3em}
.bench .readout{margin:-4px 0 0}
.seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;background:#E1E5E4;border-radius:999px;max-width:520px;margin:0 auto}
.seg.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.seg button{min-height:44px;border:0;border-radius:999px;background:transparent;color:var(--slate);font:600 13px/1.2 var(--sans);cursor:pointer;padding:6px 10px;transition:background .2s,color .2s}
.seg button:hover{background:rgba(255,255,255,.7)}
.seg button[aria-checked="true"]{background:var(--slate);color:#fff}

/* concentration strip: a quiet row of figures under the instrument */
.conc{padding-top:12px}
.conc-h{align-items:center;justify-content:flex-start}
.conc-h h2{font-size:clamp(20px,1.8vw,26px)}
.conc-art{width:72px;height:auto;flex:none}
.shares{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px 28px}
.share{border-top:1px solid var(--line);padding:12px 0 0}
.share p{margin:0;font-size:13px;color:var(--mute);line-height:1.35;min-height:2.7em}
.share strong{display:block;font:500 22px/1.1 var(--mono);margin:4px 0 8px;letter-spacing:-.02em}
/* the track is 0–100%, cut into quarters so lengths can be compared */
.bar{position:relative;height:8px;background:var(--soft);border-radius:2px;overflow:hidden}
.bar::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 calc(25% - 2px),var(--paper) calc(25% - 2px) 25%);pointer-events:none}
.bar i{display:block;height:100%;width:0;background:var(--slate);transition:width 1s cubic-bezier(.2,.8,.2,1)}
.share.lead .bar i{background:var(--amber)}
.top3{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:16px}
.t3-l{font:500 12px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.top3 ol{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.top3 li{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:14px}
.top3 li .rk{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--slate);color:#fff;font:600 12px var(--mono)}
.top3 li:first-child .rk{background:var(--amber);color:var(--ink)}
.top3 li span:last-child{font:500 13px var(--mono)}
.trust{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:18px;font-size:13px;color:var(--mute)}
.trust>span{display:inline-flex;align-items:center;gap:8px}
.trust img{width:20px;height:20px;object-fit:contain}
.trust .disclosure{flex-basis:100%}
.phead .trust{margin-top:20px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font:500 12px/1.4 var(--mono);color:var(--slate);background:var(--card)}
.chip.stale{border-color:var(--amber);background:#FBF1DB;color:var(--ink)}
.chips{display:inline-flex;flex-wrap:wrap;gap:6px}

/* factory reference */
.fac{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px;align-items:center;border-radius:28px;border:1px solid var(--line);padding:clamp(18px,2.4vw,30px);
  background:linear-gradient(rgba(246,247,246,.9),rgba(246,247,246,.9)),url("assets/PT2-pattern.webp") center/420px repeat}
.fac-art{width:clamp(110px,12vw,170px);height:auto}
.fac h2{font:700 clamp(20px,1.9vw,28px)/1.15 var(--display);letter-spacing:-.02em;margin:0 0 14px}
.fac-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 20px;margin:0 0 14px}
.fac-grid dt{font:500 12px/1.3 var(--mono);color:var(--mute)}
.fac-grid dd{margin:4px 0 0;font:500 20px/1.2 var(--mono);color:var(--ink)}
.fac-grid dd.small{font-size:14px;line-height:1.35}
.fac-note{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0;font-size:13px;color:var(--mute)}
.fac-note img{width:20px;height:20px;object-fit:contain}

/* closing band */
.band{position:relative;margin:16px var(--pad) 44px;border-radius:28px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(rgba(237,239,238,.72),rgba(237,239,238,.72)),url("assets/BG2-background.webp") center/cover no-repeat;
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px;align-items:center;padding:clamp(18px,3vw,36px)}
.band img.m{width:clamp(110px,13vw,180px);height:auto}
.band h2{font:700 clamp(26px,2.5vw,38px)/1.08 var(--display);letter-spacing:-.025em;margin:0 0 8px}
.band p{margin:0 0 18px;color:var(--slate);max-width:52ch}

/* tables */
.toolbar{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 16px;margin:0 0 16px}
.field{display:flex;flex-direction:column;gap:5px;font:500 11px/1.2 var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--mute)}
.field.grow{flex:1 1 240px}
.field input,.field select{min-height:44px;border:1.5px solid var(--line);border-radius:12px;background:var(--card);padding:8px 12px;font:400 16px/1.2 var(--sans);color:var(--ink);text-transform:none;letter-spacing:0;width:100%}
.field input:focus,.field select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(43,102,172,.25)}
.toolbar .seg{margin:0;min-width:300px;max-width:360px}
.tbl-wrap{padding:4px 10px}
.tbl{width:100%;border-collapse:collapse}
.tbl th{font:500 11px/1.25 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--mute);text-align:right;padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:bottom}
.tbl th.l,.tbl td.l{text-align:left}
.tbl th .sort{appearance:none;border:0;background:none;font:inherit;letter-spacing:inherit;text-transform:inherit;color:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:4px;padding:4px 2px;border-radius:4px;text-align:inherit}
.tbl th .sort:hover{color:var(--ink)}
.tbl th[aria-sort="ascending"] .sort,.tbl th[aria-sort="descending"] .sort{color:var(--ink)}
.tbl td{padding:11px 8px;border-bottom:1px solid var(--soft);text-align:right;font:400 13px/1.35 var(--mono);font-variant-numeric:tabular-nums;vertical-align:middle}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:rgba(226,160,20,.08)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl tr.out td{color:var(--mute)}
.tbl tr.out td .up,.tbl tr.out td .down{opacity:.85}
.nm{display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 8px}
.nm b{font:600 14px/1.25 var(--sans);color:var(--ink)}
.sym{font:500 11px var(--mono);color:var(--mute);letter-spacing:.04em}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:5px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);font:500 11px/1.4 var(--mono);color:var(--slate);background:var(--card);white-space:nowrap}
.badge.lead{background:var(--amber);border-color:var(--amber);color:var(--ink)}
.badge.re{border-style:dashed}
.badge img{width:14px;height:14px;object-fit:contain}
.st{display:inline-block;padding:2px 10px;border-radius:999px;font:600 12px/1.5 var(--sans)}
.st.in{background:#DCE7F3;color:#1D4A80}
.st.out{background:#EFE2DE;color:#8E2E1F}
.why{display:block;margin-top:4px;font:400 12px/1.3 var(--sans);color:var(--mute)}
.dv{position:relative;display:inline-block;width:60px;height:8px;background:var(--soft);border-radius:4px;vertical-align:middle;margin-right:8px}
.dv::after{content:"";position:absolute;left:50%;top:-2px;bottom:-2px;width:1px;background:var(--slate)}
.dv i{position:absolute;top:0;bottom:0;border-radius:3px}
.dv i.p{left:50%;background:var(--blue)}
.dv i.n{right:50%;background:var(--red)}
.say b{display:block;font:600 13px/1.35 var(--sans);color:var(--ink)}
.say span{display:block;font:400 13px/1.35 var(--sans);color:var(--mute)}
tr.rebuilt td:first-child{box-shadow:inset 4px 0 0 #E8CF8C}
tr.gapday td{color:var(--grey);font-style:italic}
.chg{display:inline-flex;align-items:center;gap:8px;font:600 13px var(--sans)}
.chg img{width:24px;height:24px;object-fit:contain}
.pager{display:flex;align-items:center;justify-content:center;gap:12px;margin:16px 0 0}
.pg-btn{min-height:44px;padding:8px 16px;border-radius:999px;border:1.5px solid var(--slate);background:transparent;color:var(--slate);font:600 13px var(--sans);cursor:pointer;transition:background .2s,color .2s}
.pg-btn:hover:not(:disabled){background:var(--slate);color:#fff}
.pg-btn:disabled{border-color:var(--line);color:var(--grey);cursor:default}
.pg-label{font:500 13px var(--mono);color:var(--mute);min-width:96px;text-align:center}
.mini-pair{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 0}
.mini-pair div{border:1px solid var(--line);border-radius:14px;background:rgba(246,247,246,.85);padding:10px 14px;min-width:150px}
.mini-pair dt{font:500 11px/1.3 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--mute)}
.mini-pair dd{margin:4px 0 0;font:500 22px/1.1 var(--mono)}
.mini-pair dd.up{color:var(--blue)}
.mini-pair dd.down{color:var(--red)}

/* history */
.replay{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,3vw,48px);align-items:center;border-radius:28px;padding:clamp(16px,2.6vw,34px)}
.r-verdict{font:700 clamp(24px,2.3vw,36px)/1.1 var(--display);letter-spacing:-.025em;margin:0 0 8px;text-wrap:balance;min-height:2.2em}
.r-tail{font:400 clamp(16px,1.3vw,19px)/1.35 var(--sans);color:var(--slate);margin:0 0 20px;min-height:1.35em}
.scrub{display:flex;align-items:center;gap:12px;margin-top:18px}
.scrub-ends{display:flex;justify-content:space-between;font:500 11px var(--mono);color:var(--mute);margin:2px 0 0 0;padding-left:calc(44px + 12px)}
.play{flex:none;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--slate);background:var(--card);color:var(--slate);cursor:pointer;display:grid;place-items:center;transition:background .2s,color .2s}
.play:hover,.play[aria-pressed="true"]{background:var(--slate);color:#fff}
.play .ic{display:block;width:0;height:0;border-style:solid;border-width:7px 0 7px 12px;border-color:transparent transparent transparent currentColor;margin-left:3px}
.play[aria-pressed="true"] .ic{width:12px;height:14px;border:0;border-left:4px solid currentColor;border-right:4px solid currentColor;margin:0}
.range{flex:1;min-width:0;-webkit-appearance:none;appearance:none;height:44px;background:transparent;cursor:pointer;margin:0}
.range::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--amber),var(--amber)) left/var(--fillw,0%) 100% no-repeat,var(--soft)}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--red);border:3px solid var(--card);box-shadow:0 0 0 1.5px var(--slate);margin-top:-9px}
.range::-moz-range-track{height:6px;border-radius:6px;background:var(--soft)}
.range::-moz-range-progress{height:6px;border-radius:6px;background:var(--amber)}
.range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--red);border:3px solid var(--card);box-shadow:0 0 0 1.5px var(--slate)}
.replay .instrument{transform:none;max-width:none;justify-self:stretch}
.replay-m{position:absolute;right:clamp(12px,2vw,28px);top:-58px;width:110px;height:auto;pointer-events:none}
.legend{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin:0 0 12px}
.key{display:inline-flex;align-items:center;gap:8px;font:500 13px/1.2 var(--sans);color:var(--slate)}
.key i{display:inline-block;width:24px;height:0;border-top:2.5px solid var(--c,currentColor)}
.key i.dash{border-top-style:dashed}
.key i.hatch{width:16px;height:12px;border:0;background:repeating-linear-gradient(45deg,#F4EBD2 0 3px,#EBD28F 3px 5px);border-radius:2px}
.key i.miss{width:16px;height:12px;border:0;background:rgba(154,155,155,.3);border-radius:2px}
.key i.dot{width:9px;height:9px;border:0;border-radius:50%;background:var(--c)}
button.key{min-height:40px;border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:var(--card);cursor:pointer;transition:background .2s}
button.key:hover{background:#fff}
button.key[aria-pressed="false"]{color:var(--mute);text-decoration:line-through;background:transparent}
button.key[aria-pressed="false"] i{opacity:.35}
.chart{width:100%;min-height:230px}
.chart-svg{display:block;width:100%;height:auto;touch-action:pan-y}
.chart-svg .g{stroke:#D5DADA;stroke-width:1}
.chart-svg .g0{stroke:var(--slate);stroke-width:1.25}
.chart-svg .yl,.chart-svg .xl{font:500 11px var(--mono);fill:var(--mute)}
.chart-svg .cur line{stroke:var(--slate);stroke-width:1;stroke-dasharray:3 3}
.chart-svg .ev.entered{fill:var(--blue);stroke:var(--card);stroke-width:1.5}
.chart-svg .ev.left{fill:var(--red);stroke:var(--card);stroke-width:1.5}
.chart-svg .hit{cursor:crosshair}
.chart-info{font:500 13px/1.45 var(--mono);color:var(--slate);margin:10px 0 0;min-height:1.45em}

/* method */
.mhead{background:linear-gradient(rgba(237,239,238,.55),rgba(237,239,238,.85)),url("assets/BG3-background.webp") center/cover no-repeat;border-bottom:1px solid var(--line)}
.method{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(24px,4vw,56px);padding:28px var(--pad) 40px}
.toc{position:sticky;top:20px;align-self:start;display:flex;flex-direction:column;gap:2px}
.toc a{display:block;padding:8px 10px;border-radius:8px;color:var(--slate);text-decoration:none;font:600 13px/1.3 var(--sans)}
.toc a:hover{background:rgba(50,63,57,.07)}
.msec{padding:0 0 40px;margin:0 0 36px;border-bottom:1px solid var(--line);scroll-margin-top:16px}
.msec:last-child{border-bottom:0}
.msec-h{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:end;margin:0 0 18px}
.msec-h h2,.advice h2{font:700 clamp(26px,2.5vw,38px)/1.08 var(--display);letter-spacing:-.025em;margin:0 0 8px;text-wrap:balance}
.advice h2{margin:0 0 10px}
.msec-h img{width:clamp(96px,11vw,150px);height:auto}
.prose{max-width:66ch;font-size:16px;line-height:1.6;color:var(--ink)}
.prose p{margin:0 0 12px}
.fcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.fcard{background:rgba(246,247,246,.9);border:1px solid var(--line);border-radius:18px;padding:16px 18px}
.fcard img{width:40px;height:40px;object-fit:contain}
.fcard h3{font:600 15px/1.3 var(--sans);margin:8px 0 6px}
.fx{font:500 16px/1.4 var(--mono);color:var(--slate);background:var(--paper);border:1px solid var(--soft);border-radius:10px;padding:8px 10px;margin:0 0 8px;overflow-wrap:anywhere}
.fcard p{margin:0;font-size:14px;line-height:1.5;color:var(--mute)}
.rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin:0;padding:0;list-style:none}
.rules li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:start;background:rgba(246,247,246,.9);border:1px solid var(--line);border-radius:16px;padding:14px 16px;font-size:14px;line-height:1.5}
.rules li img{width:36px;height:36px;object-fit:contain}
.rules b{display:block;font-weight:600;margin-bottom:2px}
.example{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;margin:16px 0 0;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:var(--card);font:500 14px/1.5 var(--mono)}
.example b{font:700 20px/1.25 var(--display);letter-spacing:-.015em;flex-basis:100%}
.advice{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:center}
.advice img{width:clamp(110px,12vw,160px);height:auto}
.advice .disclosure{margin-top:12px;font-size:14px}

/* footer */
footer{border-top:1px solid var(--line);padding:22px var(--pad);display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;justify-content:space-between;font-size:13px;color:var(--mute)}
footer .f-brand{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;color:var(--ink)}
footer .f-brand img{width:28px;height:28px;object-fit:contain}
footer .f-brand .tagline{color:var(--ink);font-weight:500}
footer .f-m{width:46px;height:auto}
footer .disclosure{flex-basis:100%;margin:0}
footer .f-social{display:flex;align-items:center;gap:8px}
footer .f-social a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line)}
footer .f-social a:hover{border-bottom-color:currentColor}

/* states */
.skel{color:transparent!important;background:linear-gradient(90deg,#DEE2E2 0,#EEF0F0 50%,#DEE2E2 100%);background-size:200% 100%;animation:sh 1.4s linear infinite;border-radius:8px}
@keyframes sh{to{background-position:-200% 0}}
.skrow td{padding:14px 8px}
.skrow td span{display:block;height:14px}
.state{display:none;text-align:center;padding:40px 16px;max-width:560px;margin:0 auto}
.bench .state{grid-column:1/-1}
.state img{width:min(260px,70vw);height:auto}
.state h2{font:700 30px/1.15 var(--display);letter-spacing:-.02em;margin:12px 0 8px}
.state p{color:var(--mute);margin:0 0 18px}
.state.inline{display:block;padding:28px 16px}
.state.inline img{width:min(180px,50vw)}
.state.inline h2{font-size:24px}
body.errored .content,body.emptied .content{display:none!important}
body.errored #err,body.emptied #empty{display:block}
body.loading .pager{visibility:hidden}

@media (max-width:1100px){
  .method{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;flex-direction:row;flex-wrap:wrap;gap:6px}
  .toc a{border:1px solid var(--line);border-radius:999px;background:var(--card);min-height:40px;display:flex;align-items:center}
}
@media (max-width:1040px){
  .bench,.replay{grid-template-columns:minmax(0,1fr)}
  /* one column: the gauge sits right under the verdict */
  .bench{row-gap:0}
  .bench .read{display:contents}
  .bench .eyebrow{order:1}
  .bench .verdict{order:2;max-width:none;margin-bottom:20px}
  .bench .instrument{order:3;justify-self:center;max-width:520px;margin-top:34px;margin-bottom:22px}
  .inst-m{right:-30px;top:-56px;width:112px}
  .bench .pair{order:4}
  .bench .ctas{order:5}
  .bench .quote{order:6}
  .bench .state{order:7}
  .shares{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fac-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .replay-m{display:none}
}
/* tables become cards below 1000px */
@media (max-width:1000px){
  .tbl.cards thead{display:none}
  .tbl.cards,.tbl.cards tbody{display:block}
  .tbl-wrap{padding:0;background:transparent;border:0}
  .tbl.cards tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:var(--card);margin:0 0 10px}
  .tbl.cards td{display:flex;justify-content:space-between;align-items:baseline;gap:10px;border:0;padding:0;text-align:right;min-width:0}
  .tbl.cards td::before{content:attr(data-label);font:500 11px/1.3 var(--mono);letter-spacing:.04em;text-transform:uppercase;color:var(--mute);text-align:left;flex:none;max-width:55%}
  .tbl.cards td.full{grid-column:1/-1;display:block;text-align:left}
  .tbl.cards td.full::before{display:block;margin-bottom:4px;max-width:none}
  .tbl.cards td.name::before{display:none}
  .tbl.cards td.status{display:block;text-align:left}
  .tbl.cards td.status::before{display:block;margin-bottom:4px}
  .tbl.cards tr.skrow{display:block}
  .tbl.cards tr.skrow td{display:block}
  .tbl.cards tr.skrow td::before{display:none}
  .tbl.cards tr.skrow td+td{display:none}
  tr.rebuilt td:first-child{box-shadow:none}
  .tbl.cards tr.rebuilt{box-shadow:inset 4px 0 0 #E8CF8C}
}
@media (max-width:720px){
  .top{flex-direction:column;align-items:stretch;gap:12px;padding-top:14px;padding-bottom:10px}
  nav.pages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
  nav.pages a{flex-direction:column;gap:2px;font-size:12px;padding:6px 2px;justify-content:center}
  .bench{padding-top:22px}
  .bench .eyebrow{margin-bottom:12px}
  /* the readings stay side by side: label over number, same column edges */
  .cell,.cell+.cell{padding:12px 10px 12px 0}
  .cell+.cell{padding-left:10px}
  .cell+.cell::after,.cell+.cell::before{left:10px}
  .cell dt,.cell .dt{font-size:11px;min-height:2.6em}
  .cell dd,.cell .dd{font-size:clamp(17px,5vw,22px)}
  .instrument{border-radius:22px;padding:30px 10px 14px}
  .instrument .tag{left:14px;top:12px;font-size:12px}
  .bench .instrument{margin-top:26px;margin-bottom:18px}
  .inst-m{right:-4px;top:-44px;width:80px}
  /* a phone shrinks the dial, so its words are set larger to stay readable */
  .dial .lbl{font-size:20px}
  .dial .mk text{font-size:19px}
  .readout span{font-size:13px;letter-spacing:.03em}
  .readout em{font-size:15px}
  /* the other two routes stay in the tab bar and the closing band */
  .bench .ctas .btn:not(.primary){display:none}
  .seg button{font-size:12px;padding:6px 4px}
  .ctas .btn{flex:1 1 100%;justify-content:center}
  .quote{margin-top:14px}
  .quote .btn{flex:1 1 100%;justify-content:center}
  .share strong{font-size:22px}
  .phead{grid-template-columns:minmax(0,1fr)}
  .phead .art{width:120px;justify-self:end;margin-top:-8px}
  .fac,.band,.advice{grid-template-columns:minmax(0,1fr)}
  .fac-art,.band img.m,.advice img{width:110px}
  .conc-art{width:60px}
  .toolbar .seg{min-width:0;max-width:none;width:100%}
  .toolbar .field{flex:1 1 140px}
  .toolbar .field.grow{flex:1 1 100%}
  .msec-h{grid-template-columns:minmax(0,1fr)}
  .msec-h img{width:96px}
  .scrub-ends{padding-left:56px}
}
@media (max-width:520px){
  .tbl.cards tr{grid-template-columns:minmax(0,1fr)}
  .shares{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
  .fac-grid{grid-template-columns:minmax(0,1fr)}
  .pg-btn{padding:8px 12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .instrument{transform:none}
}