/* theslows.org — public-health reference on five convergent vectors.
   Light cream background; gold (honey/Amalthea) + blue (milk/water/sky) accents.
   Serif body; condensed serif headlines; no web fonts. */

:root {
  --bg:       #fdfcf8;
  --card:     #ffffff;
  --card-2:   #f6f3ec;
  --ink:      #1a1612;
  --ink-soft: #5b524a;
  --ink-mute: #8a8076;
  --rule:     #d9d2c5;
  --rule-2:   #e7e1d4;

  --gold:       #b88a2a;
  --gold-deep:  #8c6618;
  --gold-soft:  #e2c688;
  --gold-tint:  #fbf3e0;

  --blue:       #2e5d8a;
  --blue-deep:  #1c3f63;
  --blue-soft:  #8fb0cd;
  --blue-tint:  #eaf1f8;

  --warn:       #b1262c;
  --warn-tint:  #f7e6e6;

  --max:        72rem;
  --wrap-pad:   clamp(1rem, 4vw, 2.25rem);

  --serif:      Charter, "Iowan Old Style", "Source Serif Pro", "Hoefler Text", Georgia, serif;
  --serif-condensed: "Charter", "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --mono:       ui-monospace, "SFMono-Regular", Menlo, "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--serif);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-deep); text-decoration: underline; text-decoration-thickness: 0.06em; text-underline-offset: 0.2em; }
a:hover { color: var(--gold-deep); }

img, svg { max-width: 100%; height: auto; display: block; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--wrap-pad); }

.skip {
  position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip:focus { left: 1rem; top: 1rem; width: auto; height: auto; padding: 0.5rem 0.75rem; background: var(--ink); color: var(--bg); z-index: 100; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  padding: 1.5rem 0 1rem;
}
.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  align-items: flex-end;
  justify-content: space-between;
}
.site-mark {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.1;
}
.site-mark__name {
  font-family: var(--serif-condensed);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  letter-spacing: -0.01em;
}
.site-mark__rule {
  display: block;
  width: 3.5rem;
  height: 2px;
  background: var(--gold);
  margin: 0.45rem 0 0.4rem;
}
.site-mark__sub {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.1rem;
  font-size: 0.95rem;
}
.site-nav a, .site-nav span[aria-current] {
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 0.15rem;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { color: var(--blue-deep); border-bottom-color: var(--blue-soft); }
.site-nav span[aria-current] { color: var(--ink); border-bottom-color: var(--gold); }

/* ---------- Main + intro ---------- */
main { padding: 2.25rem 0 3rem; }
.page-intro { margin: 1rem 0 2.25rem; max-width: 50rem; }
.page-intro .eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
  margin: 0 0 0.65rem;
}
.page-intro h1 {
  font-family: var(--serif-condensed);
  font-size: clamp(1.85rem, 4.4vw, 2.85rem);
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin: 0 0 0.9rem;
  color: var(--ink);
}
.page-intro .lede {
  font-size: 1.13rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.55;
}

/* ---------- Section rules ---------- */
.section-rule {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 2.6rem 0 1.1rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--rule);
}
.section-rule h2 {
  font-family: var(--serif-condensed);
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0;
}
.section-rule__count, .section-rule__meta {
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* ---------- Card grids ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: 1.1rem;
  margin: 1.25rem 0 2rem;
}
.card {
  display: block;
  padding: 1.1rem 1.15rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--gold);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s, background 0.15s;
}
.card:hover { border-color: var(--gold); background: var(--gold-tint); }
.card--blue { border-top-color: var(--blue); }
.card--blue:hover { border-color: var(--blue); background: var(--blue-tint); }
.card--featured {
  grid-column: span 2;
  background: var(--card-2);
  border-top-width: 4px;
}
.card--warn { border-top-color: var(--warn); }
.card--warn:hover { background: var(--warn-tint); }
.card__eyebrow {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.card--blue .card__eyebrow { color: var(--blue-deep); }
.card__title {
  font-family: var(--serif-condensed);
  font-size: 1.18rem;
  line-height: 1.22;
  margin: 0 0 0.45rem;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.card__dek {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

/* ---------- Vector hub grid (home) ---------- */
.vector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}
.vector-card {
  display: block;
  padding: 1.2rem 1.15rem 1.3rem;
  background: var(--card);
  border: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}
.vector-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gold);
}
.vector-card--blue::before { background: var(--blue); }
.vector-card:hover { border-color: var(--gold); background: var(--gold-tint); }
.vector-card--blue:hover { border-color: var(--blue); background: var(--blue-tint); }
.vector-card .glyph { color: var(--gold-deep); margin-bottom: 0.6rem; }
.vector-card--blue .glyph { color: var(--blue-deep); }
.vector-card__title {
  font-family: var(--serif-condensed);
  font-size: 1.35rem;
  margin: 0.1rem 0 0.2rem;
  letter-spacing: -0.005em;
}
.vector-card__toxin {
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 0.5rem;
}
.vector-card__summary {
  font-size: 0.97rem;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0;
}

/* ---------- Convergence table (home) ---------- */
.vector-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.vector-table th, .vector-table td {
  text-align: left;
  padding: 0.75rem 0.85rem;
  vertical-align: top;
  border-bottom: 1px solid var(--rule-2);
}
.vector-table th {
  font-family: var(--serif-condensed);
  font-weight: 600;
  background: var(--card-2);
  color: var(--ink);
  letter-spacing: 0.02em;
}
.vector-table tbody tr:hover { background: var(--gold-tint); }
.vector-table .vec-cell {
  font-family: var(--serif-condensed);
  font-weight: 700;
  font-size: 1.05rem;
}

/* ---------- Entry pages ---------- */
.entry { max-width: 44rem; margin: 0 auto; padding: 0.5rem 0 2rem; }
.entry-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 0.6rem;
}
.entry h1 {
  font-family: var(--serif-condensed);
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 0.65rem;
  letter-spacing: -0.01em;
}
.entry__lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  line-height: 1.55;
}
.entry__body { font-size: 1.04rem; line-height: 1.72; }
.entry__body h2 {
  font-family: var(--serif-condensed);
  font-size: 1.35rem;
  margin: 2rem 0 0.5rem;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.entry__body h3 {
  font-family: var(--serif-condensed);
  font-size: 1.12rem;
  margin: 1.5rem 0 0.4rem;
  color: var(--ink);
}
.entry__body p { margin: 0 0 1rem; }
.entry__body ul, .entry__body ol { padding-left: 1.3rem; margin: 0 0 1rem; }
.entry__body li { margin-bottom: 0.4rem; }
.entry__body blockquote {
  border-left: 3px solid var(--gold);
  background: var(--gold-tint);
  margin: 1rem 0;
  padding: 0.75rem 1.1rem;
  color: var(--ink);
  font-style: italic;
}
.entry__body strong { color: var(--ink); }

/* Verification badge */
.vb {
  display: inline-flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--rule);
  background: var(--card-2);
  margin: 0 0 1.4rem;
}
.vb__label { font-weight: 700; }
.vb__date { color: var(--ink-mute); }
.vb--verified  { border-color: var(--blue);  color: var(--blue-deep); }
.vb--partial   { border-color: var(--gold);  color: var(--gold-deep); }
.vb--unverified, .vb--contested { border-color: var(--warn); color: var(--warn); background: var(--warn-tint); }

/* ---------- Glyph colors ---------- */
.glyph { display: inline-block; vertical-align: middle; }
.glyph--gold { color: var(--gold-deep); }
.glyph--blue { color: var(--blue-deep); }

/* ---------- Definition block (Slows definition on home) ---------- */
.definition {
  border: 1px solid var(--rule);
  background: var(--card);
  border-left: 4px solid var(--gold);
  padding: 1.2rem 1.4rem;
  margin: 1.5rem 0 2rem;
}
.definition__term {
  font-family: var(--serif-condensed);
  font-size: 1.45rem;
  margin: 0 0 0.4rem;
  letter-spacing: -0.005em;
}
.definition__term em {
  color: var(--gold-deep);
  font-style: normal;
  font-weight: normal;
  font-size: 0.85em;
  margin-left: 0.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.definition__body { margin: 0; color: var(--ink-soft); font-size: 1.02rem; line-height: 1.6; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--card-2);
  padding: 2.5rem 0 3rem;
  margin-top: 2rem;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 50rem) {
  .site-footer__inner { grid-template-columns: 1.4fr 1fr; }
}
.site-footer__name {
  font-family: var(--serif-condensed);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
}
.site-footer__tag {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0 0 0.5rem;
  max-width: 36rem;
}
.site-footer__nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem; font-size: 0.9rem; }
.site-footer__nav a { color: var(--ink-soft); text-decoration: none; }
.site-footer__nav a:hover { color: var(--blue-deep); text-decoration: underline; }
.site-footer__legal {
  grid-column: 1 / -1;
  font-size: 0.84rem;
  color: var(--ink-mute);
  margin: 0.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--rule);
}

/* ---------- Colophon (about page) ---------- */
.colophon {
  background: var(--gold-tint);
  border: 1px solid var(--gold-soft);
  padding: 1.25rem 1.4rem;
  margin: 1.5rem 0;
  font-size: 0.98rem;
  color: var(--ink);
  line-height: 1.55;
}
.colophon a { color: var(--gold-deep); }

/* ---------- 404 ---------- */
.page-404 .page-intro h1 { color: var(--warn); }

/* ---------- Responsive nudges ---------- */
@media (max-width: 40rem) {
  .card--featured { grid-column: span 1; }
  .site-header__inner { gap: 1rem; align-items: flex-start; flex-direction: column; }
}