/* ==========================================================================
   BTC Wedge Dashboard — Styles · FRESH redesign (mockup design language)
   Same class names as before so HTML + JS wiring is untouched. Fonts kept:
   Space Grotesk (display) + DM Sans (body). 2026-06-30
   ========================================================================== */

:root{
  --bg:#fff; --ink:#0B0B0D; --dim:#5C616B; --faint:#9DA1A8; --rule:#ECEDEF; --rule2:#F3F4F6;
  --btc:#F26B16; --btc-dark:#C2622A; --green:#2C7A5B; --red:#C24A3A; --amber:#B0832E;
  --bandlo:rgb(44,108,160,.10); --bandhi:rgb(194,98,42,.10);
  --disp:'Geist','Inter',sans-serif; --body:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
  /* soft-tint pills */
  --p-lo-bg:#E7F2EC; --p-lo-tx:#2C7A5B;     /* deep value / calm / favourable */
  --p-n-bg:#F0F1F4;  --p-n-tx:#697079;      /* normal */
  --p-amb-bg:#FBF1DC; --p-amb-tx:#9A7218;   /* notable */
  --p-hi-bg:#FBE7E2; --p-hi-tx:#BC4A38;     /* hot / stretched */
  --p-btc-bg:#FCEADF; --p-btc-tx:#C2622A;   /* forward / accent */
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:#1c1d22;font-family:var(--body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1080px;margin:0 auto;padding:58px 36px 110px}
/* prose flows to the container width (owner call Jul 4: a 72ch cap next to full-width
   charts read as misalignment; if line length ever needs taming, narrow .wrap instead) */

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link:focus{position:fixed;top:8px;left:8px;width:auto;height:auto;margin:0;clip-path:none;white-space:normal;z-index:100;background:var(--btc);color:#fff;padding:8px 14px;border-radius:6px;font-weight:600}

/* anchor jumps must clear the sticky nav (single row at every width now) */
.panel{scroll-margin-top:70px}

@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ---- masthead ---- */
h1{font-family:var(--disp);font-weight:700;font-size:40px;line-height:1.06;letter-spacing:-.03em;color:var(--ink);margin-bottom:10px}
.byline{font-family:var(--disp);font-size:13px;color:var(--dim);margin-bottom:30px;font-weight:500}
.byline a{color:var(--btc-dark);text-decoration:none;font-weight:600;border-bottom:1px solid rgb(194,98,42,.35)}
.byline a:hover{border-bottom-color:var(--btc-dark)}
.byline .ext{font-size:.8em;margin-left:1px;border:none;opacity:.65;font-weight:400}
.tagline{font-family:var(--disp);font-weight:500;font-size:19px;line-height:1.4;color:var(--ink);letter-spacing:-.01em;margin-bottom:18px}
.lede{color:var(--dim);font-size:15px;line-height:1.65;margin-bottom:22px}
.chapterlist{margin:0 0 24px}
.chap{font-size:15px;line-height:1.6;color:var(--dim);margin:0 0 9px}
.chap b{font-family:var(--disp);color:var(--ink);font-weight:600}
.meta{font-family:var(--disp);font-size:11px;color:var(--faint);letter-spacing:.02em;margin-bottom:8px}
.meta b{color:var(--ink);font-weight:600}
.freshness{font-family:var(--disp);font-size:12px;letter-spacing:.02em;color:var(--dim);margin:-20px 0 26px;font-weight:500}
.freshness #data-as-of{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}

/* ---- sticky chapter nav ---- */
.secnav{position:sticky;top:0;z-index:50;display:flex;flex-wrap:wrap;gap:6px;
  background:rgb(255,255,255,.92);backdrop-filter:blur(8px);
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin:24px 0 0;padding:12px 0}
.secnav a{font-family:var(--disp);font-size:11px;font-weight:500;letter-spacing:.05em;
  text-transform:uppercase;color:var(--dim);text-decoration:none;white-space:nowrap;padding:5px 11px;border-radius:6px;transition:all .14s}
.secnav a:hover{color:var(--ink);background:var(--rule2)}
.secnav a.active{color:#fff;background:var(--ink)}

/* ---- index card ---- */
.indexcard{border:1px solid var(--rule);border-radius:10px;padding:22px 24px;margin:30px 0 8px}
.indexcard .eyebrow{margin-bottom:14px}
.ixlegend{font-family:var(--disp);font-size:11px;color:var(--faint);margin:2px 0 18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.ixlegend .dot{display:none}
.indexgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 44px}

@media(width <=820px){.indexgrid{grid-template-columns:1fr}}
.indexgroup{break-inside:avoid;margin-bottom:14px}
.indexgroup .igh{font-family:var(--disp);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border-bottom:1.5px solid var(--ink);padding-bottom:6px;margin-bottom:2px}
.indexgroup .igh::first-letter{color:var(--btc)}
.indexgroup a{position:relative;display:block;font-family:var(--disp);font-size:13px;font-weight:500;color:var(--ink);text-decoration:none;padding:7px 2px;line-height:1.3;border-bottom:1px solid var(--rule)}
.indexgroup a:hover{background:#FAFBFC}
.indexgroup a .ixrow{display:flex;align-items:center;justify-content:space-between;gap:12px}
.indexgroup a .ixname{font-family:var(--disp);font-weight:500;color:var(--ink)}
.indexgroup a .ixval{display:inline-flex;align-items:center;gap:0;flex-shrink:0;white-space:nowrap}
.indexgroup a .ixval .dot{display:none}
/* pill discipline: normal readings are plain text; a pill appears only when the band dot
   says the reading is notable or extreme (colour = attention, not decoration) */
.indexgroup a .ixval b{font-family:var(--disp);font-weight:500;font-size:11px;letter-spacing:.03em;text-transform:uppercase;line-height:1;
  padding:3px 0;background:none;color:var(--dim)}
.indexgroup a .ixval:has(.dot.lo) b{background:var(--p-lo-bg);color:var(--p-lo-tx);padding:3px 8px;border-radius:4px}
.indexgroup a .ixval:has(.dot.hi) b{background:var(--p-hi-bg);color:var(--p-hi-tx);padding:3px 8px;border-radius:4px}
.indexgroup a .ixval:has(.dot.amb) b{background:var(--p-amb-bg);color:var(--p-amb-tx);padding:3px 8px;border-radius:4px}
.indexgroup a .ixdesc{display:none}
.indexgroup a:hover .ixdesc{display:block;position:absolute;left:0;top:calc(100% - 1px);z-index:40;font-family:var(--body);font-weight:400;font-size:13px;color:#fff;background:var(--ink);padding:8px 11px;border-radius:6px;max-width:300px;line-height:1.4;box-shadow:0 6px 20px rgb(0 0 0 / .18)}
.indexgroup a.ixsub{padding:4px 0 4px 16px;border-bottom:none}
.indexgroup a.ixsub .ixname{font-weight:400;font-size:11px;color:var(--faint)}
.indexgroup a.ixsub::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:1px;background:var(--rule)}
.indexgroup a.ixsub:hover .ixname{color:var(--btc-dark)}

/* ---- section heads ---- */
.secthead{font-family:var(--disp);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin:78px 0 0;padding-top:0;border-top:none;display:flex;align-items:baseline;gap:12px;scroll-margin-top:70px}
.secthead .desc{font-family:var(--mono);font-weight:400;letter-spacing:.01em;font-size:12px;color:var(--dim);display:block;margin-top:7px}
.secthead::after{content:none}
.secthead.first{margin-top:40px}

/* ---- panels ---- */
.panel{padding-top:44px;margin-top:0;border-bottom:1px solid var(--rule);padding-bottom:8px}
.panel:first-of-type{padding-top:30px}
section.panel:last-of-type{border-bottom:none}
.eyebrow{font-family:var(--disp);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow b{color:var(--ink);font-weight:600}
/* hierarchy: the question is a label, the answer is the reading (h2 under .answer) */
h2{font-family:var(--disp);font-weight:600;font-size:18px;line-height:1.3;letter-spacing:-.01em;color:var(--ink);margin-bottom:10px}
h3{font-family:var(--disp);font-weight:600;font-size:17px;line-height:1.25;color:var(--ink);margin-bottom:10px}

/* the loud answer */
.answer,.section .answer{font-family:var(--disp);font-size:21px;font-weight:600;line-height:1.4;color:var(--ink);margin-bottom:10px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.answer .dot,.section .answer .dot{align-self:center}
.chartdesc{font-size:15px;line-height:1.6;color:var(--dim);margin:0 0 18px}
.section .why,.why{color:var(--dim);font-size:15px;line-height:1.62;margin-bottom:16px}
.why b{color:var(--ink);font-weight:600}

/* claimnum -> quiet mono-ish data line */
.claimnum{font-family:var(--disp);font-weight:500;font-size:13px;color:var(--dim);letter-spacing:0;margin:2px 0 14px}
.claimnum em{font-style:normal;color:var(--btc-dark);font-weight:600}
.panel .claimnum{font-size:13px;color:var(--faint)}

/* dots (kept for accessibility / answer markers) */
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;flex-shrink:0}
.dot.lo{background:var(--green)}.dot.hi{background:var(--red)}.dot.n{background:var(--faint)}.dot.amb{background:var(--amber)}
.section .answer .dot{width:11px;height:11px}

/* tier badge -> soft pill */
.tier{display:inline-block;font-family:var(--disp);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:3px 0;vertical-align:middle}
.eragate{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);background:none;padding:0}

/* hero readout: same data-strip grammar as every panel's claimnum (giant-numeral
   treatment dropped Jul 4, owner call: the hero was the only panel doing it) */
.bignums{display:flex;gap:36px;flex-wrap:wrap;align-items:baseline;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:10px 0;margin:12px 0 18px}
.bignums .bn{display:flex;align-items:baseline;gap:8px}
.bignums .bn .k{font-family:var(--disp);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.bignums .bn .v{font-family:var(--disp);font-weight:600;font-size:17px;font-variant-numeric:tabular-nums;letter-spacing:-.01em;color:var(--ink)}
.bignums .bn .v.shadow{color:var(--dim)}.bignums .bn .v.actual{color:var(--btc)}
.bignums .bn .sub{font-family:var(--disp);font-size:11px;color:var(--faint)}

/* methodology disclosure */
details.method{margin:12px 0 4px}
/* disclosure summary borrows the toggle-chip control grammar so it clearly reads as clickable */
details.method>summary{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--dim);cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:7px;user-select:none;padding:6px 12px;border:1px solid var(--rule);border-radius:6px;transition:all .14s}
details.method>summary::-webkit-details-marker{display:none}
details.method>summary::after{content:"\203A";font-size:13px;transition:transform .15s}
details.method[open]>summary::after{transform:rotate(90deg)}
details.method>summary:hover{color:var(--ink);background:var(--rule2)}
details.method[open]>summary{color:var(--ink);border-color:var(--ink)}
details.method .why,details.method .why.prose{font-size:13px;color:var(--dim);margin:11px 0 4px;line-height:1.6}
details.method .mstat{font-family:var(--disp);font-size:13px;color:var(--dim);margin:8px 0 0}
details.method .mstat b{color:var(--ink);font-weight:600}
.glossary{margin:2px 0 18px}
.glossary p{font-size:13px;line-height:1.6;color:var(--dim);margin:9px 0 0}
.glossary p b{color:var(--ink)}

/* toggle */
.tgl{display:flex;align-items:center;gap:0;margin:2px 0 16px;flex-wrap:wrap}
.tgl button{font-family:var(--disp);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--dim);background:none;border:1px solid var(--rule);padding:6px 13px;cursor:pointer;transition:all .14s}
.tgl button:first-child{border-radius:6px 0 0 6px}.tgl button:last-child{border-radius:0 6px 6px 0}
.tgl button+button{border-left:none}
.tgl button:hover{background:var(--rule2);color:var(--ink)}
.tgl button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tgl button.off{color:var(--faint)}
.tgllabel{font-family:var(--disp);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);margin-right:10px;align-self:center}
.tglhint{flex-basis:100%;font-size:13px;line-height:1.45;color:var(--dim);margin:6px 0 0}
.flagc{margin-left:10px;font-family:var(--disp);font-size:12px;letter-spacing:.01em;color:var(--dim);background:none;padding:0}

/* chart */
figure{margin:0 0 24px}
.cap{font-family:var(--disp);font-size:12px;font-weight:500;letter-spacing:.01em;color:var(--faint);margin-bottom:10px}
.chart{width:100%;scroll-margin-top:74px}
.chartnote{font-family:var(--disp);font-size:13px;color:var(--dim);margin-top:8px}
.chartsrc{font-family:var(--disp);font-size:10px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-top:10px}
.schematic{color:var(--btc-dark)}

/* ladder */
.ladder{margin:0 0 18px;max-width:540px}
.lad{display:flex;border:1px solid var(--rule);border-radius:8px;overflow:hidden}
.seg{flex:1;text-align:center;padding:11px 4px;font-family:var(--disp);font-size:11px;font-weight:500;letter-spacing:.05em;color:var(--faint);border-right:1px solid var(--rule)}
.seg:last-child{border-right:none}
.seg.on{background:var(--p-lo-bg);color:var(--p-lo-tx);font-weight:600}
.seg.on.hi{background:var(--p-hi-bg);color:var(--p-hi-tx)}
.seg.on.amb{background:var(--p-amb-bg);color:var(--p-amb-tx)}
.ladlbl{display:flex;justify-content:space-between;font-family:var(--disp);font-size:11px;color:var(--faint);margin-top:7px}
.cur{font-family:var(--disp);font-size:11px;color:var(--dim);margin-top:8px}.cur b{font-weight:600;color:var(--ink)}

/* supporting prose blocks -> quiet; .before shares the lawline panel-footer grammar
   (the left-rule callout read as editorial, off the instrument language) */
.before{font-size:13px;line-height:1.7;color:var(--dim);border-top:1px solid var(--rule);padding-top:13px;margin:8px 0 16px}
.before .h{font-family:var(--disp);font-weight:600;color:var(--ink)}.before b{color:var(--ink);font-weight:600}
.valid{font-size:13px;line-height:1.6;color:var(--green);font-weight:500;margin-bottom:14px}
.lawline{font-size:13px;line-height:1.65;color:var(--dim);padding-left:14px;margin:8px 0 14px}
/* footer */
footer{margin-top:72px;padding-top:24px;border-top:1px solid var(--rule);font-size:13px;line-height:1.7;color:var(--faint);max-width:none}
footer p{margin:0 0 8px}
footer a{color:var(--btc-dark);text-decoration:none;font-weight:600}
footer a:hover{text-decoration:underline}
footer .fby{font-family:var(--disp);color:var(--dim);font-size:13px;margin-top:14px}
footer .fts{font-family:var(--disp);font-size:11px}
footer .fbuild{font-size:11px;color:var(--faint);margin-top:10px}

/* responsive */
@media(width <=1024px){.wrap{padding:34px 20px 70px}.bignums{gap:22px}h1{font-size:34px}.tagline{font-size:17px}}

@media(width <=768px){.wrap{padding:22px 15px 44px}.bignums{flex-direction:column;gap:14px}h1{font-size:25px}h2{font-size:16px}.answer,.section .answer{font-size:18px}.secthead{font-size:13px}.secnav{gap:3px}.secnav a{font-size:11px;padding:4px 8px}}

/* ── mockup text style: mono for data, labels, captions, pills ───────────── */
.eyebrow,.meta,.byline,.secnav a,.cap,.chartnote,.claimnum,.tier,.eragate,.flagc,
.bignums .bn .k,.bignums .bn .v,.bignums .bn .sub,
.indexgroup a .ixval b,.ixlegend,.indexgroup .igh,.ladlbl,.cur,
.seg,.tgl button,.tgllabel{font-family:var(--mono)}

/* above-chart text = question + answer + data only; explainer lives in Methodology */

/* hero big-numbers keep their window sub-label: a reading without its window is half a reading */
/* clear separator: the data line is a bounded strip, hairline top + bottom (like the mockup) */
.claimnum,.panel .claimnum{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:9px 0;margin:12px 0 18px}

/* ---- mockup panel shape (fresh skin): top row + classifier badge, short note ---- */
.ptop{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.ptop .eyebrow{margin:0}
.tier{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:3px 0;border:none;white-space:nowrap;flex:none}
.tier.desc{color:var(--dim)}
.tier.class{color:#4E7A6F}
.tier.fwd{color:#B0832E}
.pnote{font-size:15px;line-height:1.55;color:var(--dim);margin:6px 0 16px}
.pnote.fine{font-size:13px;line-height:1.5;opacity:.82;margin:-8px 0 16px}

/* ---- clearer structure: section-break rules + readable chart labels ---- */
.secthead{border-top:1px solid var(--rule);padding-top:30px;margin:60px 0 0}
.secthead.first{border-top:none;padding-top:0;margin-top:40px}
.cap{color:var(--dim)}                 /* chart labels read as labels, not whispers */
figure .cap{border-left:2px solid var(--rule);padding-left:9px}  /* tick the chart label */

/* M4: drop the leading read-dot on answers (state lives in the badge + orange value) */
.answer .dot{display:none}
.answer .dot.lo,.answer .dot.hi,.answer .dot.amb{display:none}

/* ============ DESIGN STRUCTURAL PASS — containing geometry (de-noised Jul 4: the figure
   frame and the index card are the ONLY boxed containers; one border grey, one tint) ============ */
/* 1. THE big lever: frame every chart as a recessed instrument panel; caption is its header */
.panel figure{border:1px solid var(--rule);border-radius:10px;padding:15px 17px 13px;background:#FAFAFB;margin:0 0 26px}
/* consecutive figures group into one multi-pane instrument: tight gap, caps do the labelling */
.panel figure:has(+ figure){margin-bottom:10px}
.panel figure .cap{border-bottom:1px solid var(--rule);border-left:none;padding:0 0 9px;margin:0 0 13px;color:var(--dim)}
.panel figure .chart{background:transparent}
.panel figure .chartnote{margin-top:11px}
.panel figure p.chartdesc{margin:0 0 12px}

/* 2. data readout: bare hairline strip (box removed in the Jul 4 de-noise pass; rule above wins) */

/* 3. sections out-rank panels: a black chapter rule + more air; grey hairline stays for panels */
.secthead{border-top:2px solid var(--ink);padding-top:34px;margin:90px 0 0}
.secthead.first{border-top:none;padding-top:0;margin-top:40px}

/* 4. panel toggles: borderless control row (docked-bar box removed in the Jul 4 de-noise pass) */
.tgl{background:none;border:none;padding:0;margin:2px 0 16px;display:flex;align-items:center;flex-wrap:wrap;gap:6px}
/* merged control rows (window + benchmark in one .tgl): each set sits in its own role=group span */
.tgl span[role="group"]{display:inline-flex}
.tgl span[role="group"] button:first-child{border-radius:6px 0 0 6px}
.tgl span[role="group"] button:last-child{border-radius:0 6px 6px 0}
.tgl span[role="group"]+.tgllabel{margin-left:16px}

/* wrapped toggle rows on phones: each button carries its own border + radius */
@media(width <= 480px){
  .tgl{gap:4px}
  .tgl button,.tgl button:first-child,.tgl button:last-child{border-radius:6px}
  .tgl button+button{border-left:1px solid var(--rule)}
  .tgl button.on{border-color:var(--ink)}
}

/* 5. closing cross-reference reads as a panel footer */
.lawline{border-top:1px solid var(--rule);padding-top:13px;margin-top:18px}

/* 6. index scoreboard: same border grey as everything else (one-grey rule) */

/* section descriptor on its own line under the chapter title (not inline) */
.secthead{flex-wrap:wrap}
.secthead .desc{flex-basis:100%;margin:6px 0 0}


/* phone nav: numbers only, one row; anchor offset shrinks to match */
@media(width <= 480px){
  .secnav .nvl{display:none}
}

/* chart watermark moved INTO the Plotly layouts (paper annotation in the JS) so it
   survives the download-as-PNG button; a CSS overlay here only existed on the page */