/* ==========================================================================
   The Economy Hub — components
   Site chrome (header, footer), covers, callouts, verdict block, timeline,
   captioned figure, ledger table, chips, pager. Markup schemas for every
   component are documented in SKELETON.md.
   ========================================================================== */

/* ---- site header ---- */

.site-header {
  border-bottom: var(--rule-hairline);
  background-color: var(--color-paper);
}

.site-header__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3) var(--space-6);
  padding-block: var(--space-4);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.wordmark:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-brass);
  text-decoration-thickness: 1px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--space-5);
  row-gap: var(--space-2);
  margin-left: auto;
}

.site-nav a,
.site-nav .site-nav__soon {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a {
  color: var(--color-green);
}

.site-nav a:hover {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.site-nav a[aria-current="page"] {
  color: var(--color-ink);
  border-bottom: 2px solid var(--color-brass);
  padding-bottom: 2px;
}

.site-nav .site-nav__soon {
  color: var(--color-ink-soft);
}

.site-nav__vol {
  color: var(--color-brass-deep);
  font-weight: 500;
}

/* ---- site footer ---- */

.site-footer {
  border-top: var(--rule-emphatic);
  margin-top: var(--space-8);
  padding-block: var(--space-6) var(--space-7);
  font-size: var(--text-caption);
  color: var(--color-ink-soft);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-6);
  padding-block: var(--space-5);
}

.site-footer__heading {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-brass-deep);
  margin-block-end: var(--space-3);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  padding-block: var(--space-1);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.site-footer a {
  color: var(--color-green);
}

.site-footer__colophon {
  border-top: var(--rule-hairline);
  padding-top: var(--space-4);
  font-size: var(--text-sm);
}

/* ---- status chips ---- */

.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.1em 0.55em;
  border-radius: var(--radius-chip);
}

.chip--shipped {
  color: var(--color-paper);
  background-color: var(--color-green);
}

.chip--forthcoming {
  color: var(--color-ink-soft);
  border: 1px solid var(--color-rule-strong);
}

/* ---- book covers ---- */

.cover {
  display: block;
  box-shadow: var(--shadow-cover);
  background-color: var(--color-paper-field);
}

.cover .cover-art {
  width: 100%;
  height: auto;
}

a.cover-link {
  display: block;
  text-decoration: none;
  transition: transform 160ms ease;
}

a.cover-link:hover,
a.cover-link:focus-visible {
  transform: translateY(-4px);
}

a.cover-link:hover .cover,
a.cover-link:focus-visible .cover {
  box-shadow: var(--shadow-cover-lift);
}

/* ---- callouts ----
   Three registers, one skeleton:
   Ledger = the record (data, history). Model = the theory. Voice = the quote. */

.callout {
  margin-block: var(--space-6);
  padding: var(--space-5);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.callout__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

.callout__title {
  font-size: 1.1875rem;
  margin: 0 0 var(--space-3);
}

.callout__body > :first-child {
  margin-block-start: 0;
}

.callout__body > :last-child {
  margin-block-end: 0;
}

.callout__source {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}

/* Ledger: ruled like an account book, set on a deeper paper. */
.callout--ledger {
  background-color: var(--color-paper-deep);
  border-top: 3px double var(--color-green);
  border-bottom: 3px double var(--color-green);
}

.callout--ledger .callout__kicker {
  color: var(--color-green);
}

/* Model: framed like a schematic. */
.callout--model {
  border: var(--rule-hairline);
  border-top: 2px solid var(--color-brass);
}

.callout--model .callout__kicker {
  color: var(--color-brass-deep);
}

/* Voice: a hanging quotation, no box. */
.callout--voice {
  padding: var(--space-2) 0 var(--space-2) var(--space-7);
  position: relative;
}

.callout--voice::before {
  content: "\201C";
  position: absolute;
  left: 0;
  top: -0.12em;
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-brass);
}

.callout--voice .callout__kicker {
  color: var(--color-brass-deep);
}

.callout--voice blockquote {
  margin: 0;
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.55;
}

.callout--voice .callout__source {
  font-style: normal;
}

/* ---- verdict block ----
   data-verdict: confirmed | oversimplified | false | backwards
   data-confidence: high | moderate | low                          */

.verdict {
  --verdict-color: var(--color-ink-soft);
  margin-block: var(--space-6);
  border: 1px solid var(--color-rule-strong);
  border-left: 4px solid var(--verdict-color);
  background-color: var(--color-paper);
}

.verdict[data-verdict="confirmed"] {
  --verdict-color: var(--color-green);
}

.verdict[data-verdict="oversimplified"] {
  --verdict-color: var(--color-brass-deep);
}

.verdict[data-verdict="false"],
.verdict[data-verdict="backwards"] {
  --verdict-color: var(--color-oxide);
}

.verdict__head {
  padding: var(--space-4) var(--space-5) 0;
}

.verdict__claim {
  margin: 0 0 var(--space-3);
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.5;
}

.verdict__claim::before {
  content: "Claim";
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-1);
}

.verdict__ruling {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
  padding-block: var(--space-2) var(--space-3);
  border-top: var(--rule-hairline);
}

.verdict__badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2em 0.6em;
  border-radius: var(--radius-chip);
  color: var(--color-paper);
  background-color: var(--verdict-color);
}

/* Backwards keeps oxide but inverts the chip, so the two negative
   levels stay distinguishable without a second red. */
.verdict[data-verdict="backwards"] .verdict__badge {
  color: var(--color-oxide);
  background-color: transparent;
  box-shadow: inset 0 0 0 1.5px var(--color-oxide);
}

.verdict__confidence {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}

.verdict__confidence::after {
  margin-left: 0.5em;
  letter-spacing: 0.2em;
  color: var(--verdict-color);
}

.verdict[data-confidence="high"] .verdict__confidence::after {
  content: "\25CF\25CF\25CF" / "";
}

.verdict[data-confidence="moderate"] .verdict__confidence::after {
  content: "\25CF\25CF\25CB" / "";
}

.verdict[data-confidence="low"] .verdict__confidence::after {
  content: "\25CF\25CB\25CB" / "";
}

.verdict__body {
  padding: 0 var(--space-5);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.verdict__body > :first-child {
  margin-block-start: var(--space-3);
}

.verdict__body > :last-child {
  margin-block-end: var(--space-4);
}

.verdict__sources {
  border-top: var(--rule-hairline);
}

.verdict__sources summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-green);
}

.verdict__sources summary::-webkit-details-marker {
  display: none;
}

.verdict__sources summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--color-brass-deep);
}

.verdict__sources[open] summary::before {
  content: "\2212";
}

.verdict__sources summary:hover {
  background-color: var(--color-paper-deep);
}

.verdict__sources ul {
  margin: 0;
  padding: 0 var(--space-5) var(--space-4) var(--space-5);
  list-style: none;
}

.verdict__sources li {
  font-size: var(--text-caption);
  color: var(--color-ink-soft);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-rule);
  margin-block: var(--space-2);
}

/* ---- timeline strip ----
   Vertical by default; horizontal from 46rem up. Dates set in mono. */

.timeline {
  margin-block: var(--space-6);
}

.timeline__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--color-rule-strong);
}

.timeline__event {
  position: relative;
  padding: 0 0 var(--space-5) var(--space-5);
}

.timeline__event::before {
  content: "";
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--color-paper);
  border: 2px solid var(--color-green);
  left: -7.5px;
  top: 0.35em;
}

.timeline__date {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-green);
}

.timeline__label {
  display: block;
  font-size: var(--text-caption);
  line-height: 1.45;
  max-width: 32ch;
}

@media (min-width: 46rem) {
  .timeline__track {
    flex-direction: row;
    border-left: 0;
    border-top: 2px solid var(--color-rule-strong);
  }

  .timeline__event {
    flex: 1 1 0;
    padding: var(--space-4) var(--space-3) 0 0;
  }

  .timeline__event::before {
    left: 0;
    top: -5.5px;
  }
}

/* ---- captioned figure ---- */

.figure {
  margin: var(--space-7) 0;
}

.figure__frame {
  margin: 0 0 var(--space-3);
}

.figure__frame svg {
  width: 100%;
  height: auto;
}

/* Plate variant: diagrams that want a bounded field behind them. */
.figure--plate .figure__frame {
  background-color: var(--color-paper-deep);
  border: var(--rule-hairline);
  padding: var(--space-4);
}

.figure figcaption {
  border-top: var(--rule-hairline);
  padding-top: var(--space-3);
  font-size: var(--text-caption);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

.figure__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-right: var(--space-2);
}

.figure__source {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* Figure-internal SVG text (exemplar figures are inline SVG; see the
   figure style law in SKELETON.md). */
.fig-label {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--color-ink);
}

.fig-label--soft {
  fill: var(--color-ink-soft);
}

.fig-label--accent {
  fill: var(--color-green);
  font-weight: 600;
}

.fig-label--brass {
  fill: var(--color-brass-deep);
  font-weight: 600;
}

.fig-num {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--color-ink-soft);
}

/* ---- ledger table ---- */

.table-wrap {
  overflow-x: auto;
  margin-block: var(--space-6);
}

.table-ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.0625rem;
}

.table-ledger caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-green);
  padding-block: var(--space-2);
}

.table-ledger th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  text-align: left;
  border-bottom: 2px solid var(--color-rule-strong);
  padding: var(--space-2) var(--space-4) var(--space-2) 0;
}

.table-ledger td {
  border-bottom: var(--rule-hairline);
  padding: var(--space-3) var(--space-4) var(--space-3) 0;
  vertical-align: baseline;
}

.table-ledger th.num,
.table-ledger td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.table-ledger td.num--down {
  color: var(--color-oxide);
}

.table-ledger tr:last-child td {
  border-bottom: var(--rule-emphatic);
}

/* ---- prev/next pager ---- */

.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  border-top: var(--rule-emphatic);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
}

.pager__next {
  text-align: right;
}

.pager__eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.pager a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  text-decoration: none;
}

.pager a:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-brass);
}

.pager__inert {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-ink-soft);
}

.pager__note {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  margin-top: var(--space-1);
}