/* ---------------------------------------------------------------------
   Palette drawn from the NHM Waterhouse building: terracotta facade,
   portland-stone galleries, weathered bronze ironwork.
--------------------------------------------------------------------- */
:root {
  --stone: #eae5d6;
  --stone-deep: #ddd6c1;
  --ink: #262b23;
  --ink-soft: #4c5347;
  --terracotta: #a8583a;
  --terracotta-deep: #8a4530;
  --bronze: #5c6a52;
  --rule: #c9c1a8;
  --card-bg: #f4f1e6;
  --focus: #2f5233;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--stone);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  line-height: 1.5;
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
}

header.masthead {
  border-bottom: 3px double var(--rule);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}

header.masthead h1 {
  font-size: 1.7rem;
  font-weight: 600;
  margin: 0 0 0.4rem;
  letter-spacing: 0.01em;
}

header.masthead p {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 38rem;
  margin: 0;
}

/* -- search ------------------------------------------------------- */
.search-row {
  display: flex;
  gap: 0.6rem;
  margin: 1.75rem 0 0.6rem;
}

#search {
  flex: 1;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1.05rem;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid var(--bronze);
  background: var(--card-bg);
  color: var(--ink);
  border-radius: 2px;
}

#search:focus {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}

#search::placeholder { color: #8c8570; }

.meta-line {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

/* -- results -------------------------------------------------------- */
#results { list-style: none; margin: 0; padding: 0; }

.record {
  border-top: 1px solid var(--rule);
  padding: 0.95rem 0;
}
.record:last-child { border-bottom: 1px solid var(--rule); }

.record-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
  font: inherit;
  color: inherit;
}
.record-head:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.tag-code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  background: var(--stone-deep);
  color: var(--terracotta-deep);
  border: 1px solid var(--rule);
  padding: 0.12rem 0.4rem;
  border-radius: 2px;
  flex: none;
}
.tag-code.country {
  color: var(--bronze);
  font-style: italic;
}

.record-name { font-size: 1.08rem; flex: 1; }

.record-sub {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 0.15rem;
}

.record-count {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  color: var(--ink-soft);
  flex: none;
}

.record-body { display: none; margin-top: 0.9rem; padding-left: 0.1rem; }
.record.open .record-body { display: block; }
.record.open .disclosure { transform: rotate(90deg); }

.disclosure {
  display: inline-block;
  transition: transform 0.15s ease;
  color: var(--terracotta);
  flex: none;
}

.pub {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.92rem;
  padding: 0.55rem 0 0.55rem 0.9rem;
  border-left: 2px solid var(--stone-deep);
  margin-bottom: 0.5rem;
}
.pub .pub-title { color: var(--ink); }
.pub .pub-title a { color: var(--terracotta-deep); text-decoration: none; border-bottom: 1px solid var(--terracotta-deep); }
.pub .pub-title a:hover { color: var(--terracotta); }
.pub .pub-cite { color: var(--ink-soft); font-size: 0.86rem; margin-top: 0.15rem; }
.pub .pub-note { color: var(--bronze); font-size: 0.82rem; font-style: italic; margin-top: 0.15rem; }

.correction-link {
  display: inline-block;
  margin-top: 0.4rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  color: var(--bronze);
  text-decoration: none;
  border-bottom: 1px dotted var(--bronze);
}
.correction-link:hover { color: var(--terracotta-deep); border-color: var(--terracotta-deep); }

/* -- status badges (no-published-catalogue page) -------------------- */
.status-badge {
  display: inline-block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.76rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  white-space: nowrap;
}
.status-badge.status-none { color: var(--terracotta-deep); border-color: var(--terracotta); }
.status-badge.status-online { color: var(--bronze); border-color: var(--bronze); }
.status-badge.status-ref { color: var(--ink-soft); }

.scatter-note {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.82rem;
  margin-top: 0.3rem;
}
.scatter-note a { color: var(--terracotta-deep); }

.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  color: var(--bronze);
  text-decoration: none;
}
.back-link:hover { color: var(--terracotta-deep); }

.empty-state {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink-soft);
  padding: 2rem 0;
}

footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: reduce) {
  .disclosure { transition: none; }
}