/* ArchNet public reader: home, search, document pages. Phone first. */

:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1d1c1a;
  --muted: #5c5a55;
  --line: #e4e1da;
  --accent: #2f5d3a;
  --accent-text: #ffffff;
  --link: #24543a;
  --mark: #fde68a;
  --notice: #f3efe4;
  --warn: #fbe7d0;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161714;
    --surface: #1f201d;
    --text: #ecebe6;
    --muted: #b3b0a7;
    --line: #34352f;
    --accent: #6fae7f;
    --accent-text: #10130f;
    --link: #9fd3ab;
    --mark: #6b5a12;
    --notice: #26271f;
    --warn: #3d2c17;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }

code {
  font-size: .9em;
  background: var(--notice);
  border-radius: .25rem;
  padding: 0 .25rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* Header: brand, search, two links. On a phone the search takes a row of its own. */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.site-header-inner {
  max-width: 60rem;
  margin: 0 auto;
  padding: .6rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1rem;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: .01em;
}
.site-search {
  order: 3;
  flex: 1 1 100%;
  display: flex;
  gap: .4rem;
}
.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1rem;
  font-size: .9rem;
}
.site-nav a { color: var(--muted); }
@media (min-width: 48rem) {
  .site-search { order: 0; flex: 1 1 22rem; }
  .site-nav { margin-left: 0; }
}

input[type="search"], select {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: .4rem;
  padding: .45rem .6rem;
  min-width: 0;
}
input[type="search"] { flex: 1 1 auto; }
button {
  font: inherit;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border: 0;
  border-radius: .4rem;
  padding: .45rem .9rem;
  cursor: pointer;
}

.page {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}
h1 { font-size: 1.5rem; line-height: 1.25; margin: .6rem 0 .8rem; }
h2 { font-size: 1.15rem; line-height: 1.3; }

.site-footer {
  max-width: 60rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .85rem;
}

.notice, .search-coverage {
  background: var(--notice);
  border-radius: .4rem;
  padding: .5rem .75rem;
  margin: .5rem 0;
}
.notice-warn { background: var(--warn); }
.search-coverage { color: var(--muted); font-size: .9rem; }
.hint { color: var(--muted); font-size: .9rem; }

/* Home */
.home-intro { font-size: 1.05rem; max-width: 42rem; }
.home-search {
  display: flex;
  gap: .5rem;
  margin: 1rem 0 .5rem;
}
.home-search input[type="search"] { font-size: 1.1rem; padding: .6rem .8rem; }
.home-search button { font-size: 1.05rem; padding: .6rem 1.1rem; }
.hints { color: var(--muted); font-size: .95rem; }
.hints ul { padding-left: 1.2rem; margin: .4rem 0; }
.hints li { margin: .15rem 0; }
.entry-list { columns: 1; padding-left: 1.2rem; }
@media (min-width: 48rem) { .entry-list { columns: 2; column-gap: 2.5rem; } }
.entry-list li { break-inside: avoid; margin: .2rem 0; }

/* Search results */
.search-summary { margin-bottom: .5rem; }
.search-total { margin: .2rem 0; font-size: 1.05rem; }
.count { font-weight: 700; }
.search-note { margin: .2rem 0; color: var(--muted); }

.filters {
  margin: .5rem 0 1rem;
  border: 1px solid var(--line);
  border-radius: .4rem;
  padding: .4rem .75rem;
  background: var(--surface);
}
.filters summary { cursor: pointer; color: var(--muted); }
.filters form {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1rem;
  align-items: end;
  margin: .6rem 0 .2rem;
}
.filters label { display: flex; flex-direction: column; gap: .2rem; font-size: .9rem; }

.results { list-style: none; padding: 0; margin: 0; }
.result {
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
}
.result-title { margin: 0 0 .2rem; font-size: 1.05rem; font-weight: 600; }
.result-meta { margin: 0 0 .3rem; color: var(--muted); font-size: .9rem; }
.snippet { margin: 0; overflow-wrap: anywhere; }
.snippet .match, mark { background: var(--mark); color: inherit; border-radius: .15rem; padding: 0 .1rem; }

.pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin: 1.2rem 0;
}

/* Document page */
.breadcrumb { font-size: .9rem; color: var(--muted); margin: .2rem 0 .4rem; }
.breadcrumb span:not(:last-child)::after { content: " / "; color: var(--line); }
.doc-meta { color: var(--muted); margin: 0 0 .6rem; }
.tags { margin: .4rem 0; }
.tag {
  display: inline-block;
  background: var(--notice);
  border-radius: .5rem;
  padding: .05rem .5rem;
  margin: .1rem .1rem .1rem 0;
  font-size: .85rem;
}
.catalogue {
  margin: .6rem 0;
  border: 1px solid var(--line);
  border-radius: .4rem;
  padding: .4rem .75rem;
  background: var(--surface);
}
.catalogue summary { cursor: pointer; color: var(--muted); }
.catalogue dl { display: grid; grid-template-columns: 1fr; gap: .1rem 1rem; margin: .6rem 0 .2rem; }
.catalogue dt { font-weight: 600; color: var(--muted); font-size: .9rem; }
.catalogue dd { margin: 0 0 .4rem; }
@media (min-width: 48rem) {
  .catalogue dl { grid-template-columns: max-content 1fr; }
  .catalogue dd { margin: 0; }
}
.actions { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin: .8rem 0; }
.actions .quiet { color: var(--muted); font-size: .9rem; }
.ocr-note { color: var(--muted); font-size: .9rem; border-left: 3px solid var(--line); padding-left: .6rem; }
.muted { color: var(--muted); }

.page-blocks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .3rem .7rem;
  margin: 1rem 0;
  padding: .5rem .75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .4rem;
  font-size: .95rem;
}
.page-blocks-label { color: var(--muted); }
.goto-page { display: flex; align-items: center; gap: .4rem; margin-left: auto; }
.goto-page label { color: var(--muted); font-size: .9rem; }
.goto-page input { width: 5.5rem; font: inherit; padding: .3rem .4rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--bg); color: var(--text); }

.scan-page {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: .5rem;
}
.page-number { font-size: 1rem; margin: 0; color: var(--muted); }
.scan-image img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: .3rem;
  background: var(--notice);
}
.ocr {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: .4rem;
  padding: .75rem;
  font-size: .95rem;
  margin: 0;
}
@media (min-width: 60rem) {
  .scan-page { grid-template-columns: 28rem 1fr; align-items: start; }
  .page-number { grid-column: 1 / -1; }
}
.page-text-missing { margin: 0; }
.scan { max-width: 16rem; margin: 1rem 0; }
.scan img { width: 100%; height: auto; border: 1px solid var(--line); border-radius: .3rem; }
.scan figcaption { font-size: .85rem; color: var(--muted); }
.text-parts { margin-top: 1.5rem; }

.siblings { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .95rem; }
.siblings ul { padding-left: 1.2rem; }
@media (min-width: 48rem) { .siblings ul { columns: 2; column-gap: 2.5rem; } }
.siblings li { break-inside: avoid; margin: .15rem 0; }

/* In-document search */
.hits {
  margin: .6rem 0;
  padding: .6rem .75rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: .4rem;
  background: var(--surface);
}
.hits p { margin: .25rem 0; }
.hits-back { font-size: .95rem; }
.hits-nav { display: flex; gap: 1.2rem; }
mark { scroll-margin-top: 4rem; }
.hits-together { font-weight: 600; }