:root {
  color-scheme: light;
  --ink: #221f1c;
  --muted: #6f675b;
  --faint: #8a8173;
  --paper: #f8f3e8;
  --card: #fffaf1;
  --line: #d8cbb8;
  --line-strong: #a99574;
  --accent: #9b6b2f;
  --accent-soft: #eadcc4;
  --warn: #8a3a28;
  --max: 1060px;
  --font-serif: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  font-family: var(--font-serif);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

a { color: inherit; }

.site-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 18px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: grid;
  text-decoration: none;
}

.wordmark span {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: .95;
  letter-spacing: -0.025em;
  font-weight: 600;
}

.wordmark small {
  color: var(--muted);
  font-size: .86rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 16px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .92rem;
}

nav a { text-decoration: none; border-bottom: 1px solid transparent; }
nav a:hover { color: var(--ink); border-color: var(--ink); }

main { padding: 34px 0 56px; }

.home-main {
  padding-top: 58px;
}

.hero, .page-intro, .home-hero {
  max-width: 820px;
  margin: 0 0 28px;
}

.hero h1, .page-intro h1, .home-hero h1 {
  font-family: var(--font-display);
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 6rem);
  line-height: .9;
  letter-spacing: -0.025em;
  font-weight: 600;
}

.page-intro.narrow h1 { font-size: clamp(2.3rem, 6vw, 4.7rem); }

.hero p:not(.eyebrow), .page-intro p:not(.eyebrow), .home-hero p:not(.eyebrow) {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.home-hero {
  margin: 0 auto 34px;
  text-align: center;
}

.home-hero h1 {
  font-size: clamp(3.5rem, 10vw, 6.8rem);
}

.home-title-link {
  color: inherit;
  text-decoration: none;
}

.home-hero p:not(.eyebrow) {
  margin: 14px auto 0;
}

.home-section {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
}

.review-notice, .empty-state {
  max-width: 820px;
  margin: 24px 0 -8px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .95rem;
}

.item-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  padding: clamp(22px, 4vw, 44px);
  margin: 28px 0;
  box-shadow: 0 18px 50px rgba(32, 32, 22, .06);
}

.home-today .item-card {
  border-top-width: 1px;
  border-radius: 18px;
  padding: clamp(18px, 3vw, 28px);
  margin: 0;
  box-shadow: none;
}

.item-card h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(1.4rem, 3.3vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.home-today .item-card h1 {
  max-width: none;
  font-size: 1.05rem;
  line-height: 1.45;
  letter-spacing: 0;
  font-weight: 700;
}

.item-body {
  max-width: 710px;
  font-size: 1.12rem;
}

.home-today .item-body {
  max-width: none;
  font-size: 1.05rem;
}

.home-today .item-body p:first-child {
  margin-top: 8px;
}

.metric-chart {
  margin: 22px 0 18px;
  padding: 14px 14px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffaf0;
}

.metric-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-grid {
  stroke: rgba(37, 37, 27, .13);
  stroke-width: 1;
}

.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-leader {
  stroke: var(--faint);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.chart-year-ticks path {
  stroke: var(--faint);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  fill: none;
}

.chart-year-labels .chart-year {
  fill: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  text-anchor: end;
}

.chart-point circle {
  fill: var(--card);
  stroke: var(--accent);
  stroke-width: 2.5;
}

.chart-point text, .chart-axis, .chart-note {
  fill: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  text-anchor: middle;
}

.chart-year {
  text-anchor: end;
}

.chart-note {
  fill: var(--faint);
  font-size: 12px;
  text-anchor: end;
}

.chart-axis {
  fill: var(--faint);
  text-anchor: start;
}

.metric-chart figcaption {
  margin: 10px 2px 0;
  color: var(--faint);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .78rem;
  line-height: 1.45;
}

.source-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
}

.source-grid div {
  padding: 0;
}

dt {
  color: var(--faint);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

dd { margin: 4px 0 0; }

.caveats, .correction {
  margin-top: 24px;
  padding: 16px 18px;
  background: #fbf7ec;
  border: 1px solid var(--line);
}

.caveats h2, .correction h2, .standard-list h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.caveats ul, .standard-list ul { margin: 0; padding-left: 20px; }

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 34px 0;
}

.panel, .archive-list a, .standard-list, .tool-stub, .ledger-stub, .review-card {
  display: block;
  background: rgba(255, 253, 247, .72);
  border: 1px solid var(--line);
  padding: 20px;
  text-decoration: none;
}

.panel span, .tool-stub span, .ledger-stub span {
  display: block;
  color: var(--faint);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}

.panel strong { display: block; font-size: 1.25rem; }
.panel p { color: var(--muted); margin-bottom: 0; }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}

.section-heading h2 { margin: 0 0 8px; }
.section-heading a { color: var(--muted); }

.archive-list {
  display: grid;
  gap: 12px;
}

.archive-list a {
  display: grid;
  grid-template-columns: 130px minmax(180px, 1fr) 1.4fr minmax(150px, .75fr) minmax(110px, .55fr);
  gap: 16px;
  align-items: baseline;
}

.archive-list.compact a { grid-template-columns: 110px 1fr 1.5fr; }
.archive-list time, .archive-source { color: var(--muted); font-style: normal; }
.archive-status {
  justify-self: start;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 3px 8px;
  border-radius: 999px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.archive-list span { color: var(--muted); }

.review-board {
  display: grid;
  gap: 14px;
  max-width: 920px;
}

.review-card {
  display: grid;
  gap: 12px;
}

.review-card header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.review-card h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.2;
}

.review-card h2 a { text-decoration-thickness: 1px; text-underline-offset: 3px; }

.review-card p {
  margin: 0;
  color: var(--muted);
}

.review-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.review-status {
  border: 1px solid var(--line);
  color: var(--accent);
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.home-archive {
  margin-top: 18px;
}

.home-archive summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .96rem;
}

.home-archive summary::-webkit-details-marker { display: none; }
.home-archive summary:hover { color: var(--ink); }
.home-archive[open] summary { margin-bottom: 12px; }
.home-archive[open] summary span { transform: rotate(90deg); }
.home-archive summary span { transition: transform .18s ease; }

.standard-list { max-width: 820px; margin: 18px 0; }
.standard-list li { margin: 8px 0; }
.muted-panel { background: var(--accent-soft); }

.tool-stub, .ledger-stub { max-width: 820px; }
.tool-stub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.tool-stub label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

input, textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--card);
  color: var(--ink);
  padding: 12px;
  font: inherit;
}

.stub-result { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 16px; }
.stub-result p, .ledger-stub p { color: var(--muted); }
textarea { min-height: 160px; resize: vertical; margin-top: 8px; }
.back-link { margin-bottom: 18px; color: var(--muted); }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); padding: 18px 0 34px; }

@media (max-width: 780px) {
  .site-header { align-items: start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .source-grid, .panel-grid, .tool-stub, .review-meta { grid-template-columns: 1fr; }
  .archive-list a, .archive-list.compact a { grid-template-columns: 1fr; gap: 4px; }
}
