/* Store page and its injected shared shell. Kept separate from the homepage CSS. */
:root {
  --store-content: 74rem;
  --archive-paper: var(--theme-paper, #e8dab4);
  --archive-paper-light: var(--theme-paper-light, #f6edcf);
  --archive-paper-deep: var(--theme-paper-deep, #d2bf91);
  --archive-ink: var(--theme-ink, #17150f);
  --archive-muted: var(--theme-muted, #625b4a);
  --archive-rule: var(--theme-rule-strong, rgba(23, 21, 15, 0.72));
  color-scheme: light dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  min-width: 20rem;
  margin: 0;
  color: var(--archive-ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.32), transparent 25%),
    radial-gradient(circle at 82% 9%, rgba(112, 83, 31, 0.12), transparent 28%),
    repeating-linear-gradient(4deg, rgba(62, 48, 23, 0.035) 0 1px, transparent 1px 5px),
    linear-gradient(112deg, #ddcfa8 0%, var(--archive-paper) 38%, #e2d5b0 70%, #d3c398 100%);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  z-index: 45;
  background:
    repeating-linear-gradient(92deg, transparent 0 13px, rgba(51, 37, 15, 0.045) 14px, transparent 16px),
    repeating-linear-gradient(177deg, transparent 0 19px, rgba(255, 255, 255, 0.12) 20px, transparent 23px);
  opacity: 0.42;
  mix-blend-mode: multiply;
}

body::after {
  z-index: 46;
  background-image:
    radial-gradient(circle, rgba(35, 25, 10, 0.18) 0 0.7px, transparent 0.85px),
    radial-gradient(circle, rgba(255, 255, 255, 0.28) 0 0.6px, transparent 0.8px);
  background-position: 0 0, 7px 9px;
  background-size: 17px 19px, 23px 29px;
  opacity: 0.18;
}

a {
  color: var(--archive-ink);
  text-decoration-color: rgba(17, 17, 15, 0.38);
  text-underline-offset: 0.18em;
}

a:hover { color: #000; text-decoration-color: #000; }

h1,
h2,
h3 {
  color: var(--archive-ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.14;
  text-wrap: balance;
}

h1 { margin: 0; font-size: clamp(2.6rem, 7vw, 5.8rem); letter-spacing: -0.035em; }
h2 { margin-top: 2.5rem; font-size: clamp(1.7rem, 4vw, 2.65rem); }
h3 { margin-top: 1.8rem; font-size: 1.3rem; }
p { max-width: 72ch; color: var(--archive-muted); }

/* Shared header and navigation inserted by site.js. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.8rem clamp(1rem, 3vw, 3.4rem);
  border-bottom: 2px solid var(--archive-ink);
  background:
    repeating-linear-gradient(4deg, rgba(62, 48, 23, 0.035) 0 1px, transparent 1px 5px),
    rgba(233, 221, 185, 0.96);
  box-shadow: 0 6px 24px rgba(44, 32, 13, 0.12);
  backdrop-filter: blur(8px);
}

.site-nav {
  width: min(calc(100% - 2rem), var(--store-content));
  min-height: 4.5rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.4rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.65rem;
  color: var(--archive-ink);
  font-size: 1.05rem;
  font-variant: small-caps;
  letter-spacing: 0.11em;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand span { color: var(--archive-ink); }
.site-brand b { color: var(--archive-muted); font-weight: inherit; }
.site-brand img { width: 2.15rem; height: 2.15rem; border: 0; border-radius: 50%; filter: none; mix-blend-mode: multiply; }

.nav-toggle {
  display: none;
  min-height: 2.45rem;
  padding: 0.4rem 0.8rem;
  color: var(--archive-paper-light);
  border: 1px solid var(--archive-ink);
  border-radius: 2px;
  background: var(--archive-ink);
  font-family: Inter, Arial, sans-serif;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(4.75rem, 7rem));
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 0.55rem 0.2rem;
  color: var(--archive-ink);
  border-bottom: 1px solid transparent;
  border-radius: 2px;
  font-family: Inter, Arial, sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a.active,
.nav-links a[aria-current="page"] {
  color: var(--archive-paper-light);
  border-color: var(--archive-ink);
  background: var(--archive-ink);
}

.nav-auth {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 0.8rem;
  font-family: Inter, Arial, sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-auth a { text-decoration: none; }
.nav-login { color: var(--archive-ink); }
.nav-register {
  padding: 0.56rem 0.9rem;
  color: var(--archive-paper-light);
  border: 1px solid var(--archive-ink);
  border-radius: 2px;
  background: var(--archive-ink);
}

.nav-register:hover { color: var(--archive-ink); background: var(--archive-paper-light); }

.site-header .nav-search {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
}

.site-header .nav-search input {
  width: clamp(7rem, 11vw, 10rem);
  min-height: 2.35rem;
  padding: 0.42rem 0.7rem;
  color: var(--archive-ink);
  border: 1px solid var(--archive-ink);
  border-radius: 999px;
  background: var(--archive-paper-light);
  font: 600 0.78rem Inter, Arial, sans-serif;
}

.site-header .nav-search button {
  min-height: 2.35rem;
  padding: 0.38rem 0.62rem;
  color: var(--archive-paper-light);
  border: 1px solid var(--archive-ink);
  border-radius: 999px;
  background: var(--archive-ink);
  font: 900 0.7rem Inter, Arial, sans-serif;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-header .nav-search button:hover { color: var(--archive-ink); background: var(--archive-paper-light); }

/* Store content. */
main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding-top: clamp(2.4rem, 6vw, 5.6rem);
  padding-bottom: clamp(3.5rem, 8vw, 7rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--archive-ink);
  font-family: Inter, Arial, sans-serif;
  font-size: 0.77rem;
  font-weight: 900;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.lede { max-width: 62ch; color: var(--archive-muted); font-size: clamp(1.15rem, 2vw, 1.4rem); }
.article-header { max-width: 58rem; margin-bottom: 3rem; border-bottom: 2px solid var(--archive-ink); }
.article-header h1 { margin-bottom: 1rem; }
.section-heading { max-width: 50rem; margin-bottom: 2rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.paper-panel {
  color: var(--archive-ink);
  border: 1px solid var(--archive-rule);
  border-radius: 2px;
  background:
    repeating-linear-gradient(177deg, transparent 0 20px, rgba(65, 47, 19, 0.035) 21px, transparent 23px),
    rgba(247, 240, 216, 0.76);
  box-shadow: 8px 10px 0 rgba(17, 17, 15, 0.08);
}

.card { padding: 1.45rem; transition: transform 160ms ease, box-shadow 160ms ease; }
.card:hover { transform: translate(-2px, -2px); box-shadow: 11px 13px 0 rgba(17, 17, 15, 0.12); }
.card h3 { margin: 0.35rem 0 0.55rem; }
.card p { margin-bottom: 0; }

.pill {
  display: inline-block;
  margin: 0 0.35rem 0.35rem 0;
  padding: 0.18rem 0.55rem;
  color: var(--archive-ink);
  border: 1px solid rgba(17, 17, 15, 0.28);
  border-radius: 2px;
  background: rgba(255, 252, 237, 0.52);
  font-family: Inter, Arial, sans-serif;
  font-size: 0.76rem;
}

.paper-panel { margin-top: 3rem; padding: clamp(1.5rem, 4vw, 3.5rem); }
.card > :first-child,
.paper-panel > :first-child { margin-top: 0; }

/* Shared footer inserted by site.js. */
.site-footer {
  position: relative;
  z-index: 47;
  color: var(--archive-muted);
  border-top: 2px solid var(--archive-ink);
  background:
    repeating-linear-gradient(4deg, rgba(62, 48, 23, 0.035) 0 1px, transparent 1px 5px),
    rgba(221, 207, 168, 0.9);
}

.footer-inner {
  width: min(calc(100% - 2rem), var(--store-content));
  margin: 0 auto;
  padding: 2rem 0;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  font-family: Inter, Arial, sans-serif;
  font-size: 0.82rem;
}

.footer-inner p { margin: 0; }
.footer-inner a { margin-left: 1.2rem; color: var(--archive-ink); text-decoration: none; }
.footer-inner a:hover { color: var(--archive-muted); }

@media (max-width: 900px) {
  .site-nav { grid-template-columns: 1fr auto auto; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    flex-wrap: wrap;
    justify-content: center;
    padding: 1rem;
    color: var(--archive-ink);
    border: 1px solid var(--archive-ink);
    border-radius: 2px;
    background: var(--archive-paper-light);
    box-shadow: 7px 8px 0 rgba(17, 17, 15, 0.14);
  }
  .nav-links.open { display: flex; gap: 0.55rem; }
  .nav-auth { gap: 0.55rem; }
  .nav-login { display: none; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .site-header { padding: 0.72rem 0.9rem; }
  main { width: min(100% - 1.2rem, 1180px); padding-top: 2rem; }
}

@media (max-width: 600px) {
  body { font-size: 1rem; }
  .site-nav { min-height: 4rem; gap: 0.55rem; }
  .site-brand { font-size: 1.1rem; }
  .site-brand img { width: 1.85rem; height: 1.85rem; }
  .site-brand span { display: none; }
  .nav-register { padding: 0.5rem 0.72rem; font-size: 0.68rem; }
  .site-header .nav-search input { width: 7rem; }
  .site-header .nav-search button { padding-inline: 0.55rem; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-inner { display: block; }
  .footer-inner p + p { margin-top: 0.6rem; }
  .footer-inner a:first-child { margin-left: 0; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --archive-paper: var(--theme-paper, #17130f);
    --archive-paper-light: var(--theme-paper-light, #2a2119);
    --archive-paper-deep: var(--theme-paper-deep, #3d3023);
    --archive-ink: var(--theme-ink, #f3e8cf);
    --archive-muted: var(--theme-muted, #cabba1);
    --archive-rule: var(--theme-rule-strong, rgba(243, 232, 207, 0.46));
    color-scheme: dark;
  }

  body {
    background:
      radial-gradient(circle at 12% 18%, rgba(132, 88, 45, 0.22), transparent 25%),
      radial-gradient(circle at 82% 9%, rgba(166, 119, 51, 0.11), transparent 28%),
      repeating-linear-gradient(4deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 5px),
      linear-gradient(112deg, #120f0c 0%, var(--archive-paper) 38%, #211a13 70%, #100d0b 100%);
  }

  body::before {
    background:
      repeating-linear-gradient(92deg, transparent 0 13px, rgba(214, 170, 91, 0.025) 14px, transparent 16px),
      repeating-linear-gradient(177deg, transparent 0 19px, rgba(255, 255, 255, 0.025) 20px, transparent 23px);
    opacity: 0.55;
    mix-blend-mode: screen;
  }

  body::after {
    background-image:
      radial-gradient(circle, rgba(214, 170, 91, 0.13) 0 0.7px, transparent 0.85px),
      radial-gradient(circle, rgba(255, 255, 255, 0.11) 0 0.6px, transparent 0.8px);
    opacity: 0.22;
  }

  a:hover { color: #fff9e9; text-decoration-color: #fff9e9; }
  .site-header {
    background:
      repeating-linear-gradient(4deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 5px),
      rgba(23, 19, 15, 0.96);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
  }
  .card,
  .paper-panel {
    background:
      repeating-linear-gradient(177deg, transparent 0 20px, rgba(255, 255, 255, 0.014) 21px, transparent 23px),
      rgba(42, 33, 25, 0.88);
    box-shadow: 8px 10px 0 rgba(0, 0, 0, 0.26);
  }
  .card:hover { box-shadow: 11px 13px 0 rgba(0, 0, 0, 0.34); }
  .pill { background: rgba(240, 231, 209, 0.07); }
  .site-footer {
    background:
      repeating-linear-gradient(4deg, rgba(255, 255, 255, 0.015) 0 1px, transparent 1px 5px),
      rgba(18, 15, 12, 0.96);
  }

  @media (max-width: 900px) {
    .nav-links { box-shadow: 7px 8px 0 rgba(0, 0, 0, 0.32); }
  }
}
