/* CLARK working papers — raw research-stage markdown register.
   HTML for legibility; styled to read like the .md file it mirrors. */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --paper: #f8f4e9;
  --ink: #1c1915;
  --ink-soft: #4a443b;
  --ink-faint: #8a8274;
  --accent: #c8480a;
  --accent-deep: #9a3708;
  --rule: #d8d0bd;
  --rule-dark: #b9af97;
}

body {
  background: var(--paper);
  color: var(--ink-soft);
  font: 400 0.875rem/1.8 "IBM Plex Mono", "SF Mono", Menlo, monospace;
  padding: 3rem 1.6rem 6rem;
  -webkit-font-smoothing: antialiased;
}

.doc { max-width: 82ch; margin: 0 auto; }

h1, h2, h3 { color: var(--ink); font-weight: 600; line-height: 1.45; }
h1 { font-size: 1.05rem; margin-bottom: 1.4rem; }
h2 { font-size: 0.95rem; margin: 2.6rem 0 1rem; }
h3 { font-size: 0.875rem; margin: 2rem 0 0.8rem; }
h1::before { content: "# ";   color: var(--accent); }
h2::before { content: "## ";  color: var(--accent); }
h3::before { content: "### "; color: var(--accent); }

p { margin-bottom: 1.1rem; }
strong { color: var(--ink); font-weight: 600; }
a { color: var(--accent-deep); text-underline-offset: 3px; }

hr { border: none; margin: 2.1rem 0; }
hr::before { content: "---"; display: block; color: var(--ink-faint); }

ul, ol { margin: 0 0 1.1rem; padding-left: 1.7rem; }
li { margin-bottom: 0.35rem; }
ul li::marker { content: "-  "; color: var(--accent); }
ol li::marker { color: var(--accent); }

table { border-collapse: collapse; margin: 0 0 1.4rem; width: 100%; }
th, td {
  border: 1px solid var(--rule-dark);
  padding: 0.45rem 0.7rem;
  text-align: left;
  vertical-align: top;
  font-size: 0.8rem;
  line-height: 1.55;
}
th { color: var(--ink); font-weight: 600; background: rgba(185, 175, 151, 0.18); }

code {
  background: rgba(185, 175, 151, 0.22);
  padding: 0.05em 0.35em;
  font-size: 0.82rem;
}

/* front-matter block — the bit between the --- fences in the raw file */
.frontmatter {
  border-top: 1px solid var(--rule-dark);
  border-bottom: 1px solid var(--rule-dark);
  padding: 0.9rem 0;
  margin-bottom: 1.4rem;
  color: var(--ink-faint);
  font-size: 0.8rem;
  line-height: 1.75;
}
.frontmatter strong { color: var(--ink-soft); }

.doc-foot {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: 0.75rem;
  line-height: 1.7;
}
.doc-foot a { color: var(--ink-faint); }