/*
Theme Name: Buckram
Theme URI: https://matthewsag.com/
Author: Matthew Sag (built with Claude)
Description: A scholarly theme for matthewsag.com — written for humans, structured for machines. Literata and IBM Plex Mono, paper and buckram red.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: buckram
*/

:root {
  --paper: #FCFCFA;
  --card: #FFFFFF;
  --ink: #23211C;
  --muted: #6B675E;
  --buckram: #7E2C28;
  --buckram-deep: #63211E;
  --buckram-soft: #F6ECEA;
  --meta: #56617A;
  --rule: #E5E3DC;
  --rule-strong: #CFCCC2;
  --cardline: #D9B8B4;
  --serif: "Literata", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1B1A17;
    --card: #232119;
    --ink: #E9E6DF;
    --muted: #A39E92;
    --buckram: #D28B80;
    --buckram-deep: #E0A79E;
    --buckram-soft: #372422;
    --meta: #97A5C0;
    --rule: #33312A;
    --rule-strong: #4A473E;
    --cardline: #5C3B37;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--buckram); text-decoration-thickness: 1px; text-underline-offset: 2.5px; }
a:hover { color: var(--buckram-deep); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--buckram); outline-offset: 2px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 0.5rem 1rem; z-index: 100; font-family: var(--mono); font-size: 0.8rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

.site { max-width: 72rem; margin: 0 auto; padding: 0 1.4rem; }
.site-narrow { max-width: 46rem; margin: 0 auto; padding: 0 1.4rem; }

/* ---------- masthead ---------- */
.masthead {
  display: flex;
  align-items: baseline;
  gap: 1.5rem 2rem;
  flex-wrap: wrap;
  padding: 1.6rem 0 1.2rem;
  border-bottom: 2px solid var(--ink);
}
.masthead .wordmark {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  margin: 0;
}
.masthead .wordmark a { color: inherit; text-decoration: none; }
nav.site-nav ul {
  display: flex;
  gap: 0.5rem 1.4rem;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
nav.site-nav { margin-left: auto; }
nav.site-nav a { color: var(--muted); text-decoration: none; }
nav.site-nav a:hover,
nav.site-nav .current-menu-item > a,
nav.site-nav .current-menu-ancestor > a { color: var(--buckram); }
nav.site-nav li { position: relative; }
nav.site-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -0.9rem;
  z-index: 40;
  min-width: 16rem;
  background: var(--card);
  border: 1px solid var(--rule-strong);
  border-radius: 4px;
  box-shadow: 0 8px 24px -12px rgba(0,0,0,0.35);
  padding: 0.5rem 0.9rem;
  flex-direction: column;
  gap: 0.45rem;
}
nav.site-nav li:hover > .sub-menu,
nav.site-nav li:focus-within > .sub-menu { display: flex; }
nav.site-nav .sub-menu li { padding: 0.1rem 0; }

/* ---------- identity block ---------- */
.identity {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 1fr);
  gap: 3rem;
  padding: 3.4rem 0 3rem;
  align-items: start;
}
@media (max-width: 46rem) { .identity { grid-template-columns: 1fr; gap: 2rem; } }
.identity h1 {
  font-size: clamp(2.4rem, 6vw, 3.7rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 0.7rem;
  text-wrap: balance;
}
.identity .role {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--meta);
  line-height: 1.7;
  margin: 0 0 1.5rem;
  max-width: 34rem;
}
.identity .statement {
  font-size: 1.16rem;
  line-height: 1.62;
  margin: 0 0 1.5rem;
  max-width: 33em;
}
.prooflist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.6rem;
  padding: 0;
  margin: 0 0 1.6rem;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.prooflist li::before { content: "\2619  "; color: var(--buckram); }
.profiles { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.05em; }
.profiles a { margin-right: 1.1rem; }

/* ---------- catalog card ---------- */
.catalog-card {
  background: var(--card);
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  box-shadow: 0 1px 0 var(--rule), 0 6px 18px -12px rgba(0,0,0,0.35);
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--ink);
  padding: 1.1rem 1.3rem 1.5rem;
  position: relative;
}
.catalog-card::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 3.1rem;
  border-top: 1px solid var(--cardline);
}
.catalog-card::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0.45rem;
  transform: translateX(-50%);
  width: 0.7rem; height: 0.7rem;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
}
.catalog-card .callno { color: var(--buckram); letter-spacing: 0.08em; }
.catalog-card .entry { font-weight: 500; letter-spacing: 0.06em; }
.catalog-card .subjects { color: var(--muted); }
.catalog-card .notes { color: var(--muted); }
.catalog-card .sameas a { text-decoration: none; border-bottom: 1px dotted var(--buckram); }
.catalog-card p { margin: 0 0 0.55rem; }

/* ---------- bands ---------- */
section.band { border-top: 1px solid var(--rule); padding: 2.6rem 0 2.8rem; }
.band-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.6rem; }
.band-head h2 { font-size: 1.5rem; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.band-head .rule { flex: 1; border-top: 1px solid var(--rule); position: relative; top: -0.2em; }
.band-head .mono-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--meta);
}
.band-lead { margin: 0 0 1.3rem; max-width: 62ch; }

.featured { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 1.4rem; }
.work {
  border: 1px solid var(--rule);
  border-top: 3px solid var(--buckram);
  background: var(--card);
  border-radius: 4px;
  padding: 1.3rem 1.5rem 1.4rem;
}
.work .kind {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--meta);
  margin: 0 0 0.5rem;
}
.work h3 { font-size: 1.22rem; font-weight: 600; margin: 0 0 0.5rem; line-height: 1.25; }
.work h3 a { color: inherit; text-decoration: none; }
.work h3 a:hover { color: var(--buckram); }
.work p { margin: 0 0 0.7rem; font-size: 0.95rem; color: var(--muted); }
.work .cta { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; }

.index-list, .post-list { list-style: none; margin: 0; padding: 0; }
.index-list li, .post-list li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.4rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 40rem) { .index-list li, .post-list li { grid-template-columns: 1fr; gap: 0.15rem; } }
.index-list .since, .post-list time {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--meta);
  padding-top: 0.35em;
  font-variant-numeric: tabular-nums;
}
.index-list h3 { display: inline; font-size: 1.08rem; font-weight: 600; margin: 0; }
.index-list h3 a, .post-list .pt a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--rule-strong); }
.index-list h3 a:hover, .post-list .pt a:hover { color: var(--buckram); border-color: var(--buckram); }
.index-list .blurb, .post-list .dek { margin: 0.15rem 0 0; font-size: 0.94rem; color: var(--muted); max-width: 60ch; }
.post-list .pt { font-size: 1.05rem; font-weight: 500; margin: 0; }
.more-link { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.08em; display: inline-block; margin-top: 1.2rem; }

.award {
  display: flex;
  gap: 0.9rem;
  align-items: baseline;
  background: var(--buckram-soft);
  border-radius: 4px;
  padding: 0.9rem 1.2rem;
  margin: 0 0 1.4rem;
}
.award .laurel { color: var(--buckram); font-size: 1.1rem; }
.award p { margin: 0; font-size: 0.98rem; }

.speaking {
  border: 1px solid var(--rule-strong);
  border-left: 4px solid var(--buckram);
  border-radius: 4px;
  background: var(--card);
  padding: 1.8rem 2rem 1.7rem;
}
.speaking .mono-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--meta);
  margin: 0 0 0.8rem;
}
.speaking-lead {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 0.4rem;
  text-wrap: balance;
}
.speaking-body { margin: 0 0 1rem; color: var(--muted); max-width: 62ch; }
.speaking .cta { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; margin: 0; }

/* ---------- articles & pages ---------- */
.entry-header { padding: 3rem 0 1.6rem; }
.entry-header .crumb, .entry-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--meta);
  margin: 0 0 1rem;
}
.entry-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}
.entry-content { padding-bottom: 3rem; }
.entry-content > * { max-width: 65ch; }
.entry-content p { margin: 0 0 1.05rem; }
.entry-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 2.2rem 0 0.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
}
.entry-content h3 { font-size: 1.18rem; font-weight: 600; margin: 1.8rem 0 0.6rem; }
.entry-content ul, .entry-content ol { margin: 0 0 1.05rem; padding-left: 1.3rem; }
.entry-content li { margin-bottom: 0.45rem; }
.entry-content li::marker { color: var(--buckram); }
.entry-content blockquote {
  border-left: 3px solid var(--buckram);
  margin: 1.4rem 0;
  padding: 0.15rem 0 0.15rem 1.1rem;
  color: var(--muted);
  font-style: italic;
}
.entry-content table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
.entry-content th, .entry-content td { padding: 0.5rem 0.8rem 0.5rem 0; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.entry-content .wp-block-table, .entry-content figure { overflow-x: auto; margin: 1.2rem 0; }
.entry-content code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--buckram-soft);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.4rem 0 3rem;
  border-top: 1px solid var(--rule);
  font-size: 0.94rem;
}
.post-nav a { text-decoration: none; border-bottom: 1px solid var(--rule-strong); }
.archive-title { font-size: 1.6rem; font-weight: 600; margin: 2.6rem 0 0.4rem; }
.pagination-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.6rem 0 3rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

/* ---------- footer ---------- */
footer.site-foot {
  border-top: 2px solid var(--ink);
  margin-top: 2.5rem;
  padding: 1.6rem 0 3rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  justify-content: space-between;
}
footer.site-foot .cols { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; }

@media (prefers-reduced-motion: no-preference) {
  .work { transition: transform 0.18s ease; }
  .work:hover { transform: translateY(-2px); }
}