/* Delegated Influence — results site.
   A research document, not a product page: white ground, near-black ink, hairline
   rules, one oxblood accent. No rounded corners, no shadows, no gradients. */

:root {
  --ink: #111;
  --rule: #ddd;
  --muted: #555;
  --accent: #8b1a1a;
  --serif: Georgia, 'Source Serif 4', serif;
  --mono: ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.25;
}
h2 { font-size: 22px; margin: 4px 0 12px; }
h3 { font-size: 17px; margin: 28px 0 8px; }
h4 { font-size: 15px; margin: 24px 0 6px; }

.mono, code {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
code { font-size: 14px; }
pre {
  border: 1px solid var(--rule);
  padding: 10px 12px;
  overflow-x: auto;
  font-size: 13px;
  max-width: 100%;
}
pre code { font-size: inherit; }

/* --- masthead --- */

.masthead { border-bottom: 1px solid var(--rule); padding-top: 28px; }
.masthead-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.project-title {
  margin: 0;
  font-size: 21px;
  font-weight: 600;
  font-variant-caps: small-caps;
  letter-spacing: .05em;
}
.project-title a { color: var(--ink); text-decoration: none; }
.project-desc { margin: 4px 0 0; color: var(--muted); max-width: 68ch; }
.meta-line { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.meta-line .mono { font-size: 12.5px; }
.top-nav { margin-top: 14px; border-top: 1px solid var(--rule); padding: 8px 0; }
.top-nav a {
  margin-right: 22px;
  font-variant-caps: small-caps;
  letter-spacing: .08em;
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
}
.top-nav a:hover { color: var(--accent); }

/* --- layout: sticky TOC rail + main column --- */

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 80px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.toc {
  position: sticky;
  top: 20px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  font-size: 13px;
}
.toc-head {
  margin: 0 0 8px;
  font-variant-caps: small-caps;
  letter-spacing: .08em;
  font-size: 12px;
  color: var(--muted);
}
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 0 0 7px; line-height: 1.35; }
.toc a {
  color: var(--muted);
  text-decoration: none;
  font-variant-caps: small-caps;
  letter-spacing: .04em;
}
.toc a:hover { color: var(--accent); }

/* --- sections --- */

main { min-width: 0; }
main > section { border-top: 1px solid var(--rule); padding: 36px 0 28px; }
main > section:first-child { border-top: 0; padding-top: 0; }
section[id] { scroll-margin-top: 16px; }

.kicker {
  margin: 0 0 2px;
  font-variant-caps: small-caps;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
}

main p, main ul, main ol, main blockquote { max-width: 68ch; }
blockquote {
  margin: 16px 0;
  padding-left: 14px;
  border-left: 2px solid var(--rule);
  color: var(--muted);
}
hr { border: 0; border-top: 1px solid var(--rule); margin: 24px 0; }
.empty { color: var(--muted); }

/* grey context paragraph: prompt-section notes, metric fallback notes */
.note { color: var(--muted); font-size: 13.5px; max-width: 68ch; }

/* small-caps group header: tile-grid groups (SITE.md item 4b), prompt groups */
.group-head {
  margin: 30px 0 8px;
  font-variant-caps: small-caps;
  letter-spacing: .08em;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

/* --- tile grids (SITE.md item 4b, colah.github.io layout): image-first tiles ---
   Thumbnail above, title, one-line subtitle, status line; real anchors; hairline
   borders, square corners. The hover border is an enhancement, not information. */

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
  margin: 14px 0 10px;
  max-width: 900px;
}
.tile {
  position: relative; /* positioning context for the stretched .tile-link */
  border: 1px solid var(--rule);
  padding: 14px;
  min-width: 0;
}
.tile:hover, .tile:focus-within { border-color: var(--accent); }
.tile-link { color: inherit; text-decoration: none; }
/* stretch the primary link over the whole tile without nesting the status line's
   question-tag links inside it (nested anchors are invalid HTML) */
.tile-link::after { content: ""; position: absolute; inset: 0; }
.tile-status a { position: relative; z-index: 1; }
.tile-thumb { display: block; margin: 0 0 10px; }
.tile-thumb svg { display: block; width: 100%; height: auto; }
.tile-kicker {
  display: block;
  font-variant-caps: small-caps;
  letter-spacing: .06em;
  font-size: 14px;
  font-weight: 600;
}
.tile-title { display: block; font-size: 15px; font-weight: 600; line-height: 1.3; }
.tile-sub { display: block; margin-top: 3px; font-size: 13px; line-height: 1.4; color: var(--muted); }
.tile-status {
  display: block;
  margin-top: 8px;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--muted);
}

/* --- tables: horizontal hairlines only, numbers right-aligned monospace --- */

.table-wrap { overflow-x: auto; max-width: 900px; margin: 14px 0 10px; }
table { border-collapse: collapse; font-size: 14.5px; }
th, td {
  padding: 5px 18px 5px 0;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: baseline;
}
th:last-child, td:last-child { padding-right: 0; }
thead th {
  font-variant-caps: small-caps;
  letter-spacing: .06em;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}
th.num, td.num { text-align: right; }
td.num, td.mono {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

/* coverage proportion bar: flat, square, oxblood fill */
.bar { width: 120px; height: 8px; background: #eee; }
.bar > div { height: 8px; background: var(--accent); }

/* footnote line under a table */
.table-note { margin: 4px 0 0; font-size: 12.5px; color: var(--muted); max-width: 68ch; }

/* --- figures (SVG inlined by render.py so marks are addressable) --- */

figure { margin: 18px 0 8px; max-width: 900px; }
figure img, figure svg { display: block; max-width: 100%; height: auto; }
figcaption { margin-top: 6px; font-size: 13px; color: var(--muted); max-width: 68ch; }

/* per-figure text, typeset in page HTML from fig-meta.json — never inside the SVG
   (SITE.md item 4, rev. 2026-07-03b): finding title above the SVG, how-to-read
   sentence directly under it, fine print in the figcaption. Plain paragraphs, so
   they print as-is. */
.fig-finding {
  margin: 14px 0 2px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  max-width: 68ch;
}
.fig-finding + figure { margin-top: 0; } /* keep the 2px finding-to-figure gap real */
.fig-howto {
  margin: 0 0 8px;
  font-size: 13.5px;
  color: #555;
  max-width: 68ch;
}

/* evidence links: fig-links.js adds .fig-link to gid-tagged marks ("ep:<id>[:t:<i>]")
   and sends clicks to the reader. Enhancement only — the mark itself is unchanged
   without JS and in print. */
figure svg .fig-link { cursor: pointer; }
figure svg .fig-link:hover { stroke: var(--accent); opacity: .75; }

/* whole-figure click -> per-question detail page (fig/qN.html). A real anchor, so
   it works without JS; the hover outline is an enhancement, not information — the
   .fig-hint line below the caption states both affordances in plain text. */
a.fig-more { display: block; color: inherit; text-decoration: none; }
a.fig-more:hover, a.fig-more:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}
.fig-hint {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* --- figure detail pages (fig/qN.html): one dense printable column --- */

.detail-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}
.detail-main figure { max-width: none; }
.detail-main figure svg { width: 100%; height: auto; }

/* stats block: definition list of summary.questions.qN, dotted keys, mono values */
dl.stats { max-width: 900px; margin: 14px 0 0; }
dl.stats > div {
  display: grid;
  grid-template-columns: minmax(200px, 340px) 1fr;
  gap: 0 18px;
  border-bottom: 1px solid var(--rule);
  padding: 4px 0;
}
dl.stats dt { font-family: var(--mono); font-size: 13px; color: var(--muted); }
dl.stats dd {
  margin: 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

.downloads { font-size: 13px; }

/* --- margin notes (Tufte): authored as raw HTML in content markdown ---
   Wide screens: floated into the right margin beside the 68ch text column.
   Narrow screens and print: a small indented inline block. */
.marginnote {
  display: block;
  margin: 10px 0 10px 24px;
  padding-left: 12px;
  border-left: 1px solid var(--rule);
  max-width: 48ch;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--muted);
}
@media (min-width: 1150px) {
  .marginnote {
    float: right;
    clear: right;
    width: 200px;
    margin: 2px -224px 10px 16px;
    padding-left: 0;
    border-left: 0;
    max-width: none;
  }
}

/* --- transcript excerpts: monospace quote block, oxblood hairline --- */
.excerpt {
  max-width: 68ch;
  margin: 16px 0;
  padding: 2px 0 2px 14px;
  border-left: 1px solid var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}
.excerpt p { margin: 8px 0; }
.excerpt p:first-child { margin-top: 0; }
.excerpt p:last-child { margin-bottom: 0; }
.excerpt-cite {
  margin-top: 6px;
  font-family: var(--serif);
  font-variant-caps: small-caps;
  letter-spacing: .06em;
  font-size: 12px;
  color: var(--muted);
  white-space: normal;
}

/* --- small screens: TOC becomes a static block above the text --- */

@media (max-width: 880px) {
  .layout { display: block; }
  .toc {
    position: static;
    max-height: none;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 16px;
  }
}

/* --- print --- */

@media print {
  .toc, .top-nav, .fig-hint { display: none; }
  .layout { display: block; padding: 0; max-width: none; }
  /* tiles print as a stacked list: no grid, hairline separators instead of boxes */
  .tile-grid { display: block; }
  .tile { border: 0; border-top: 1px solid var(--rule); padding: 10px 0; }
  .masthead { padding-top: 0; }
  .masthead-inner { max-width: none; padding: 0; }
  a { color: inherit; text-decoration: none; }
  body { font-size: 12px; }
  /* margin notes go back inline on paper, whatever the page-box width */
  .marginnote {
    float: none;
    width: auto;
    max-width: 48ch;
    margin: 10px 0 10px 24px;
    padding-left: 12px;
    border-left: 1px solid var(--rule);
  }
}