/* DALBOE - Archivist palette, sampled from the app's own
   Archivist enum (Views/TabTransitions.swift) rather than guessed,
   so the site and the app are the same object. */

:root {
  --parchment: #EAE8E1;
  --paper-grid: #F1EFE6;
  --ink-navy: #1C2B42;
  --brass: #9C7A3C;
  --grommet-red: #A82C2C;

  --ground: var(--parchment);
  --surface: var(--paper-grid);
  --text: var(--ink-navy);
  --text-soft: #4A5568;
  --rule: rgba(28, 43, 66, 0.16);
  --accent: var(--brass);

  --measure: 34rem;
  --gutter: 1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground: var(--ink-navy);
    --surface: #24354F;
    --text: #E8E6DE;
    --text-soft: #A9B4C6;
    --rule: rgba(232, 230, 222, 0.18);
    --accent: #C9A567;
  }
}

:root[data-theme="dark"] {
  --ground: var(--ink-navy);
  --surface: #24354F;
  --text: #E8E6DE;
  --text-soft: #A9B4C6;
  --rule: rgba(232, 230, 222, 0.18);
  --accent: #C9A567;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  /* A faint ruled ground, the specimen-card motif, kept quiet enough
     to read through. */
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px);
  background-size: 100% 2.75rem;
  background-attachment: fixed;
}

.sheet {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 var(--gutter) 5rem;
}

/* ---- masthead ---------------------------------------------------- */

header.masthead {
  padding: 3.5rem 0 2rem;
  border-bottom: 2px solid var(--text);
  margin-bottom: 2.5rem;
}

.wordmark {
  font-size: clamp(2.5rem, 9vw, 4rem);
  letter-spacing: 0.14em;
  margin: 0 0 0.35rem;
  font-weight: 600;
  line-height: 1;
}

.wordmark .grommet {
  color: var(--grommet-red);
}

.tagline {
  margin: 0;
  color: var(--text-soft);
  font-style: italic;
  font-size: 1.125rem;
}

.eyebrow {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}

/* ---- text -------------------------------------------------------- */

h2 {
  font-size: 1.375rem;
  letter-spacing: 0.02em;
  margin: 2.75rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--rule);
}

h3 {
  font-size: 1.0625rem;
  margin: 1.75rem 0 0.4rem;
  letter-spacing: 0.01em;
}

p, li { max-width: var(--measure); }

p.lede {
  font-size: 1.1875rem;
  color: var(--text);
}

a {
  color: var(--text);
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1.5px;
}

a:hover { color: var(--accent); }

ul { padding-left: 1.15rem; }
li { margin-bottom: 0.4rem; }

/* ---- specimen cards ---------------------------------------------- */

.specimens {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.specimen {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 1.1rem 1.25rem;
  max-width: none;
  margin: 0;
}

.specimen h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  letter-spacing: 0.03em;
}

.specimen p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-soft);
  max-width: none;
}

/* ---- status note -------------------------------------------------- */

.note {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--grommet-red);
  padding: 1.1rem 1.25rem;
  margin: 2.5rem 0 0;
  font-size: 0.9375rem;
}

.note p { margin: 0; max-width: none; }
.note p + p { margin-top: 0.6rem; }

/* ---- definition rows (privacy) ------------------------------------ */

dl.rows { margin: 1.25rem 0 0; }

dl.rows dt {
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: 1.1rem;
}

dl.rows dd {
  margin: 0.2rem 0 0;
  color: var(--text-soft);
  max-width: var(--measure);
}

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

footer {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--text);
  font-size: 0.875rem;
  color: var(--text-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-left: auto;
}

.updated {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

@media (max-width: 30rem) {
  header.masthead { padding-top: 2.5rem; }
  footer nav { margin-left: 0; width: 100%; }
}