/* Case studies mockup (sessions 5 + 9, 20 Oct 2026). Loaded last on the four case pages. Tokens only; both themes. No JS.
   Components: .glance (at a glance), .tt (two-track section), .cfig (figure card), .numpair, .ledger, .real (the real thing panel), .limits. */
body.u7 { --cs-fill: var(--u7-stage); }

/* ---------- at a glance: three cells under the lede ---------- */
body.u7 .glance { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); margin: clamp(28px, 3vw, 44px) 0 0; padding: 0; }
body.u7 .glance > div { padding: var(--space-5); border-radius: var(--r-card); background: var(--cs-fill); border: 1px solid var(--u7-line); }
body.u7 .glance dt { margin: 0; font: 600 var(--fs-label)/1.3 var(--sans); color: var(--u7-acc); }
body.u7 .glance dd { margin: 8px 0 0; font: 600 clamp(var(--fs-5), 0.3757vw + 15.5911px, var(--fs-6))/1.3 var(--sans); letter-spacing: -.012em; color: var(--ink); }
@media (max-width: 860px) { body.u7 .glance { grid-template-columns: minmax(0, 1fr); gap: var(--space-3); } body.u7 .glance > div { padding: var(--space-4) var(--space-5); } }

/* ---------- two tracks: heading column (4/12, sticky) and content column (8/12); .tt-wide spans both ---------- */
body.u7 .cs-sec.tt { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); padding: clamp(64px, 8vw, 96px) 0; }
body.u7 .tt-h .eyebrow { margin-bottom: var(--space-3); }
body.u7 .cs-main .tt-h .h2 { margin: 0; max-width: none; font-size: clamp(var(--fs-8), 1.5025vw + 22.3656px, var(--fs-10)); line-height: 1.06; letter-spacing: -.035em; text-wrap: balance; }
body.u7 .cs-main .tt-h .h2.h2-long { font-size: clamp(var(--fs-6), 0.2818vw + 19.9432px, var(--fs-7)); line-height: 1.2; letter-spacing: -.025em; }
body.u7 .tt-b { min-width: 0; }
body.u7 .tt-b > * { margin-top: 0; margin-bottom: 0; }
body.u7 .tt-b > * + * { margin-top: var(--space-5); }
body.u7 .tt-b > .cs-p + .cs-p { margin-top: var(--space-4); }
body.u7 .tt-b .cs-p, body.u7 .tt-wide .cs-p { max-width: 62ch; }
body.u7 .tt-wide { min-width: 0; }
body.u7 .tt-k { margin: 0; font: 500 var(--fs-caption)/1.3 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--u7-acc); }
body.u7 .tt-b > .tt-k:not(:first-child) { margin-top: var(--space-7); }
@media (min-width: 1024px) {
  body.u7 .cs-sec.tt { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: clamp(32px, 4vw, 64px); row-gap: var(--space-6); padding: clamp(72px, 5vw + 16px, 120px) 0; }
  body.u7 .tt-h { position: sticky; top: 96px; align-self: start; }
  body.u7 .tt-wide { grid-column: 1 / -1; }
}

/* ---------- figure card ---------- */
body.u7 .cfig { margin-inline: 0; padding: clamp(16px, 2.4vw, 32px); border-radius: 28px; background: var(--cs-fill); border: 1px solid var(--u7-line); }
body.u7 .cfig-k { margin: 0 0 var(--space-4); font: 600 var(--fs-label)/1.3 var(--sans); color: var(--u7-acc); }
body.u7 .cfig svg { display: block; width: 100%; height: auto; }
body.u7 .cfig figcaption, body.u7 .caption-m { margin: var(--space-4) 0 0; font: 400 var(--fs-caption)/1.5 var(--mono); color: var(--muted); }
body.u7 .cfig .fig-v { display: none; }
@media (max-width: 699px) { body.u7 .cfig .fig-h { display: none; } body.u7 .cfig .fig-v { display: block; } }
/* drawing vocabulary: every colour is a token */
.sv-t { font: 500 var(--fs-3) var(--sans); fill: var(--ink); }
.sv-b { font-weight: 600; }
.sv-s { fill: var(--muted); }
.sv-big { font: 600 var(--fs-6) var(--sans); fill: var(--ink); letter-spacing: -.01em; }
.sv-i { font: 500 var(--fs-1) var(--mono); fill: var(--muted); }
.sv-box { fill: var(--bg); stroke: var(--u7-line-2); stroke-width: 1.2; }
.sv-box.hi { stroke: var(--u7-acc); stroke-width: 1.8; }
.sv-box.fin { fill: color-mix(in srgb, var(--u7-acc) 14%, var(--bg)); stroke: var(--u7-acc); stroke-width: 1.8; }
.sv-box.side { stroke-dasharray: 4 5; }
.sv-ln { fill: none; stroke: var(--muted); stroke-width: 1.3; opacity: .75; }
.sv-grp { fill: none; stroke: var(--u7-line-2); stroke-width: 1.2; stroke-dasharray: 4 5; }
.sv-ah { fill: var(--muted); opacity: .75; }

/* ---------- Dasalla: two numbers, separate and equal ---------- */
body.u7 .numpair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
body.u7 .numpair figure { margin: 0; display: flex; flex-direction: column; gap: var(--space-3); min-height: 200px; padding: clamp(20px, 2.4vw, 32px); border-radius: 28px; background: var(--cs-fill); border: 1px solid var(--u7-line); }
body.u7 .numpair b { display: block; font: 600 clamp(var(--fs-9), 2.4415vw + 24.8443px, var(--fs-11))/1 var(--sans); letter-spacing: -.045em; font-variant-numeric: tabular-nums; color: var(--ink); overflow-wrap: anywhere; }
body.u7 .numpair figcaption { font-size: var(--fs-card); line-height: 1.5; color: var(--muted); }
@media (max-width: 720px) { body.u7 .numpair { grid-template-columns: minmax(0, 1fr); } body.u7 .numpair figure { min-height: 0; } }

/* ---------- Dashboard project: the checks ledger ---------- */
body.u7 .ledger { list-style: none; margin: 0; padding: 0; display: grid; }
body.u7 .ledger li { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; gap: var(--space-4); align-items: start; padding: var(--space-4) 0; border-top: 1px solid var(--u7-line); }
body.u7 .ledger li:first-child { border-top: 0; padding-top: 0; }
body.u7 .ledger li:last-child { padding-bottom: 0; }
body.u7 .ledger svg { width: 22px; height: 22px; margin-top: 2px; fill: none; stroke: var(--ok); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
body.u7 .ledger li.warn svg { stroke: var(--warm); }
body.u7 .ledger b { display: block; font: 600 var(--fs-card)/1.4 var(--sans); color: var(--ink); }
body.u7 .ledger .lg-d { display: block; margin-top: 2px; font-size: var(--fs-label); line-height: 1.45; color: var(--muted); }
body.u7 .ledger .lg-n { text-align: right; white-space: nowrap; font: 600 clamp(var(--fs-6), 0.6574vw + 18.5347px, var(--fs-8))/1.1 var(--sans); letter-spacing: -.02em; font-variant-numeric: tabular-nums; color: var(--ink); }
body.u7 .ledger .lg-n small { display: block; margin-top: 4px; font: 400 var(--fs-caption)/1.3 var(--mono); letter-spacing: 0; color: var(--muted); }
body.u7 .cdet summary { cursor: pointer; padding: var(--space-2) 0; font: 600 var(--fs-card)/1.4 var(--sans); color: var(--u7-acc); }
body.u7 .cdet[open] summary { margin-bottom: var(--space-3); }

/* ---------- limits ---------- */
body.u7 .limits { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
body.u7 .limits li { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: var(--space-5); padding: var(--space-4) 0; border-bottom: 1px solid var(--line); font-size: var(--fs-body); line-height: 1.5; color: var(--ink-2); }
body.u7 .limits .tt-k { padding-top: 5px; }
@media (max-width: 640px) { body.u7 .limits li { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); } body.u7 .limits .tt-k { padding-top: 0; } }

/* ---------- Green Solar: the five steps as a ledger inside the content track ---------- */
body.u7 .tt .cs-steps { grid-template-columns: minmax(0, 1fr); gap: 0; margin-bottom: 0; border-top: 1px solid var(--line); }
body.u7 .tt .cs-steps li { display: grid; grid-template-columns: minmax(0, 200px) minmax(0, 1fr); gap: var(--space-4); padding: var(--space-4) 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none; }
body.u7 .tt .cs-steps b { flex-direction: row; align-items: baseline; gap: 12px; font-size: var(--fs-6); }
body.u7 .tt .cs-steps li { font-size: var(--fs-body); }
@media (max-width: 560px) { body.u7 .tt .cs-steps li { grid-template-columns: minmax(0, 1fr); gap: 2px; } }

/* ---------- the real thing ---------- */
body.u7 .real { margin-inline: 0; }
body.u7 .real-fr { aspect-ratio: 16 / 10; border-radius: 28px; background: var(--cs-fill); border: 1px solid var(--u7-line); overflow: hidden; }
body.u7 .real-fr.empty { display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-4); padding: clamp(18px, 3vw, 40px); }
body.u7 .real-chip { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--u7-line-2); font: 500 var(--fs-caption)/1.2 var(--sans); color: var(--ink-2); }
body.u7 .real-chip i { width: 7px; height: 7px; border-radius: 50%; background: var(--u7-acc); }
body.u7 .real-k { margin: 0 0 6px; font: 500 var(--fs-caption)/1.3 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
body.u7 .real-t { margin: 0; font: 600 clamp(var(--fs-6), 2.1598vw + 12.9007px, var(--fs-10))/1.08 var(--sans); letter-spacing: -.03em; color: var(--ink); }
body.u7 .real-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
body.u7 .real-tags li { padding: 6px 12px; border-radius: 999px; background: var(--bg); border: 1px solid var(--u7-line); font: 500 var(--fs-small)/1.3 var(--sans); color: var(--ink); }
body.u7 .real figcaption { margin: var(--space-4) 0 0; max-width: 60ch; font-size: var(--fs-5); line-height: 1.5; color: var(--muted); }
body.u7 .real-shots { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, .4615fr); gap: var(--space-4); align-items: stretch; }
body.u7 .real-shots .real-fr { aspect-ratio: auto; }
body.u7 .real-shots .real-fr.lap { aspect-ratio: 16 / 10; }
body.u7 .real-fr img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top left; }
@media (max-width: 560px) {
  body.u7 .real-fr.empty { padding: 16px; gap: 10px; }
  body.u7 .real-t { font-size: var(--fs-6); }
  body.u7 .real-tags { gap: 6px; }
  body.u7 .real-tags li { padding: 4px 9px; font-size: var(--fs-caption); }
}

/* long text values in the existing proof tiles */
body.u7 .cs-proof.txt b { font-size: clamp(var(--fs-8), 0.5635vw + 25.8868px, var(--fs-9)); letter-spacing: -.035em; }

/* the Olist query note sat flush against the box edge and clipped at the corner (existing flaw on this page) */
body.u7 .qbox .qnote { margin: 0; padding: var(--space-3) var(--space-5) var(--space-4); }
/* phones: the existing two-up proof tiles are about 155px wide; keep "$720,000" on one line */
@media (max-width: 600px) { body.u7 .cs-proof b, body.u7 .cs-proof.txt b { font-size: clamp(var(--fs-8), 2.6668vw + 17.9994px, var(--fs-9)); } }
/* phones: the ledger count drops under the text so the source name keeps its width */
@media (max-width: 600px) {
  body.u7 .ledger li { grid-template-columns: 24px minmax(0, 1fr); gap: var(--space-1) var(--space-3); }
  body.u7 .ledger .lg-n { grid-column: 2; text-align: left; display: flex; align-items: baseline; gap: 8px; }
  body.u7 .ledger .lg-n small { display: inline; margin: 0; }
}