/* APPARATCHIK — letterhead. Frozen after approval. Edit by deliberate act only. */

:root {
  --paper: #EAEAE7;
  --ink: #141413;
  --dim: #676764;
  --faint: #D8D8D4;
  --stamp: #3D3A66;
  --mono: "Courier Prime", "Courier New", Courier, monospace;
}

* { box-sizing: border-box; }

html { background: var(--paper); }

body {
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
  max-width: 47rem;
  font-family: var(--mono);
  font-size: 1.0625rem;
  line-height: 1.62;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color 120ms ease; }
a:hover { text-decoration-thickness: 2px; }
::selection { background: var(--stamp); color: var(--paper); }
a:hover { color: var(--stamp); }
:focus-visible { outline: 2px solid var(--stamp); outline-offset: 2px; }

/* ---------- chrome ---------- */

.control-strip {
  display: flex;
  justify-content: space-between;
  margin: 0 0 0.25rem;
  padding-top: 0.6rem;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.masthead {
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 1.4rem 0 1.1rem;
  margin-bottom: 2.75rem;
}

.masthead-name {
  margin: 0;
  font-size: clamp(2.4rem, 8.5vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1;
  color: var(--stamp);
}
.masthead-name a { text-decoration: none; color: inherit; }
.masthead-name a:hover { color: var(--ink); }

.masthead-line {
  margin: 0.55rem 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--dim);
}

.masthead-nav {
  margin-top: 1.3rem;
  display: flex;
  gap: 2rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
}
.masthead-nav a { text-decoration: none; padding-bottom: 2px; }
.masthead-nav a:hover { color: var(--stamp); }
.masthead-nav a[aria-current] { border-bottom: 2px solid var(--stamp); }

.colophon {
  margin-top: 4.5rem;
  border-top: 1px solid var(--ink);
  padding-top: 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.colophon p { margin: 0; }
.colophon a { color: var(--dim); }

/* ---------- register (indexes) ---------- */

.page-label {
  color: var(--stamp);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.6rem;
  margin: 0 0 1.5rem;
}

.register {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.register th {
  text-align: left;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--dim);
  border-bottom: 1px solid var(--ink);
  padding: 0.4rem 1rem 0.4rem 0;
}
.register td {
  border-bottom: 1px solid var(--faint);
  padding: 0.65rem 1rem 0.65rem 0;
  vertical-align: top;
}
.reg-ref { color: var(--stamp); }
.reg-ref, .reg-date, .reg-sec { white-space: nowrap; color: var(--dim); font-size: 0.85rem; }
.reg-ref { color: var(--stamp); }
.register tbody tr { transition: background 120ms ease; }
.register tbody tr:hover { background: rgba(85, 67, 126, 0.07); }
.reg-title a { font-weight: 700; text-decoration: none; }
.reg-title a:hover { text-decoration: underline; color: var(--stamp); }

.empty-file {
  border: 1px solid var(--ink);
  padding: 3.25rem 1.5rem;
  text-align: center;
  letter-spacing: 0.14em;
  color: var(--dim);
  line-height: 2.1;
}

/* ---------- document (posts) ---------- */

.doc-title {
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.25;
  margin: 0 0 1rem;
}

.doc-control {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 2.25rem;
  margin: 0 0 2.5rem;
  padding: 0.7rem 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: 0.85rem;
}
.doc-control div { display: flex; gap: 0.6rem; align-items: baseline; }
.doc-control dt {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.doc-control dd { margin: 0; font-weight: 700; }

.stamp {
  color: var(--stamp);
  border: 1.5px solid var(--stamp);
  padding: 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  font-weight: 700;
}

/* document body typography */

.doc-body h1, .doc-body h2, .doc-body h3 {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
}
.doc-body h1 { font-size: 1.25rem; margin: 2.5rem 0 1rem; }
.doc-body h2 { font-size: 1.05rem; margin: 2.25rem 0 0.9rem; }
.doc-body h3 { font-size: 0.92rem; margin: 1.75rem 0 0.75rem; color: var(--dim); }

.doc-body p { margin: 0.9rem 0; }

.doc-body hr {
  border: 0;
  border-top: 1px solid var(--ink);
  margin: 2.25rem 0;
}

.doc-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.92rem;
  display: block;
  overflow-x: auto;
}
.doc-body th {
  text-align: left;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  border-bottom: 1px solid var(--ink);
  padding: 0.35rem 1.25rem 0.35rem 0;
}
.doc-body td {
  border-bottom: 1px solid var(--faint);
  padding: 0.5rem 1.25rem 0.5rem 0;
  vertical-align: top;
}
.doc-body td:first-child { white-space: nowrap; }

.doc-body code {
  font-family: var(--mono);
  background: var(--faint);
  padding: 0.05rem 0.3rem;
  font-size: 0.92em;
}

.doc-body blockquote {
  margin: 1.25rem 0;
  padding-left: 1.1rem;
  border-left: 3px solid var(--ink);
  color: var(--dim);
}

.doc-body ul, .doc-body ol { padding-left: 1.4rem; }
.doc-body li { margin: 0.3rem 0; }

.doc-body img { max-width: 100%; height: auto; border: 1px solid var(--ink); }

.doc-body em:last-child { color: var(--dim); }

/* exhibits & plates */

.exhibits { margin-top: 3rem; }
.exhibits h2 {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  border-top: 2px solid var(--ink);
  padding-top: 0.7rem;
  margin: 0 0 1.25rem;
}

.plate { margin: 0 0 2.5rem; }
.plate img {
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
  display: block;
}
.plate figcaption {
  margin-top: 0.55rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--dim);
}

/* ---------- agitprop wall ---------- */

.poster-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 2.25rem 1.75rem;
}
.poster { text-decoration: none; }
.poster img {
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
  display: block;
}
.poster img { transition: outline-color 120ms ease; outline: 2px solid transparent; }
.poster:hover img { outline-color: var(--stamp); }
.poster-caption {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}

/* ---------- small screens ---------- */

@media (max-width: 540px) {
  .masthead-nav { gap: 1.25rem; }
  .doc-control { gap: 0.3rem 1.25rem; }
  .reg-sec { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}