/* ————————————————————————————————————————————————
   Rare Books Intel — catalogue design system
   Parchment & ink · serif-led · quiet intelligence
   ———————————————————————————————————————————————— */

:root {
  /* Paper & ink */
  --paper: #F3EDDF;
  --paper-deep: #EBE3D0;
  --paper-card: #F7F2E7;
  --ink: #221B12;
  --ink-soft: #574C3C;
  --ink-faint: #8C7F6B;
  --rule: rgba(34, 27, 18, 0.22);
  --rule-faint: rgba(34, 27, 18, 0.12);

  /* Accents */
  --accent: #7E2D1E;        /* oxblood */
  --accent-ink: #6B2618;
  --gold: #A98545;
  --gold-soft: rgba(169, 133, 69, 0.35);

  /* Type */
  --display: 'Libre Caslon Display', 'Libre Caslon Text', Georgia, serif;
  --text: 'EB Garamond', Georgia, serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Measure */
  --page: 1180px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--text);
  font-size: 19px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--gold-soft); }

.page {
  max-width: var(--page);
  margin: 0 auto;
  padding: 0 48px;
}

/* ——— Small-caps label utility ——— */
.sc {
  font-family: var(--text);
  font-variant: small-caps;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  font-size: 15px;
  color: var(--ink-soft);
}

.kicker {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.22em;
  font-size: 16px;
  color: var(--accent);
}

/* ——— Rules & ornaments ——— */
.rule-double {
  border: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  height: 5px;
  margin: 0;
}

.rule-thin {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.fleuron {
  color: var(--gold);
  font-size: 18px;
  letter-spacing: 0.6em;
  text-align: center;
  display: block;
}

body[data-ornament="off"] .fleuron { visibility: hidden; }
body[data-ornament="off"] .dropcap::first-letter {
  float: none; font-size: inherit; line-height: inherit;
  padding: 0; color: inherit; font-family: inherit;
}

.dropcap::first-letter {
  float: left;
  font-family: var(--display);
  font-size: 3.4em;
  line-height: 0.82;
  padding: 4px 10px 0 0;
  color: var(--accent);
}

/* ——— Masthead ——— */
.masthead {
  padding-top: 26px;
}

.masthead .page { position: relative; }

.masthead-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 0 14px;
}

.wordmark {
  font-family: var(--display);
  font-size: 27px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.wordmark em {
  font-style: italic;
  color: var(--accent);
}

.wordmark .mark {
  color: var(--gold);
  font-size: 0.78em;
  margin-right: 10px;
  position: relative;
  top: -2px;
}

.masthead nav {
  display: flex;
  gap: 34px;
}

.masthead nav a {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.16em;
  font-size: 16.5px;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.masthead nav a:hover { color: var(--ink); border-bottom-color: var(--gold); }
.masthead nav a.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ——— Colophon stat line ——— */
.colophon-line {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  color: var(--ink-faint);
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.1em;
}

.colophon-line b {
  font-family: var(--mono);
  font-variant: normal;
  text-transform: none;
  font-weight: 500;
  font-size: 13.5px;
  color: var(--ink-soft);
  letter-spacing: 0;
}

.colophon-line .sep { color: var(--gold); }

/* ——— Section headings ——— */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin: 0 0 26px;
}

.section-head h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 34px;
  margin: 0;
  line-height: 1.15;
}

.section-head .kicker { display: block; margin-bottom: 8px; }

.section-head a.more {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.14em;
  font-size: 16px;
  color: var(--accent);
  white-space: nowrap;
}

.section-head a.more:hover { border-bottom: 1px solid var(--accent); }

/* ——— Typographic book covers ——— */
.cover {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c, #3E3428);
  color: var(--g, #D8C49A);
  box-shadow:
    inset 0 0 0 1px rgba(0,0,0,0.25),
    2px 3px 0 rgba(34,27,18,0.18);
  flex-shrink: 0;
}

.cover::before {
  content: "";
  position: absolute;
  inset: 7%;
  border: 1px solid currentColor;
  opacity: 0.55;
  pointer-events: none;
}

.cover::after {
  /* cloth sheen + spine shadow */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.22) 0, rgba(0,0,0,0.06) 7%, rgba(255,255,255,0.05) 30%, rgba(0,0,0,0.08) 100%);
  pointer-events: none;
}

.cover-text {
  font-family: var(--display);
  text-align: center;
  padding: 14%;
  line-height: 1.3;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cover-text .t { display: block; font-size: 1em; }
.cover-text .a {
  display: block;
  margin-top: 0.9em;
  font-size: 0.62em;
  letter-spacing: 0.22em;
  opacity: 0.85;
}

/* cloth colours */
.cloth-oxblood  { --c: #5E241A; --g: #D9B97E; }
.cloth-forest   { --c: #28392B; --g: #CFC08F; }
.cloth-prussian { --c: #25313E; --g: #C9B98C; }
.cloth-black    { --c: #211D18; --g: #C9A961; }
.cloth-tan      { --c: #A98E63; --g: #332A1C; }
.cloth-olive    { --c: #4D4A2F; --g: #D6C690; }
.cloth-slate    { --c: #43454B; --g: #CDBE93; }
.cloth-teal     { --c: #1F3D3B; --g: #CCBC8B; }

/* ——— Catalogue entry (list row) ——— */
.entry {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  gap: 26px;
  padding: 26px 0;
  border-top: 1px solid var(--rule-faint);
  align-items: start;
}

.entry:last-child { border-bottom: 1px solid var(--rule-faint); }

.entry .cover { width: 78px; height: 112px; font-size: 9px; }

.entry-lot {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.entry h3 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 25px;
  line-height: 1.2;
  margin: 0 0 2px;
}

.entry h3 a:hover { color: var(--accent); }

.entry .author {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.13em;
  font-size: 16.5px;
  color: var(--ink-soft);
}

.entry .desc {
  margin: 9px 0 0;
  font-size: 17.5px;
  color: var(--ink-soft);
  line-height: 1.5;
  max-width: 60ch;
  text-wrap: pretty;
}

.entry .provenance {
  margin-top: 9px;
  font-size: 15px;
  color: var(--ink-faint);
  font-style: italic;
}

.entry-price {
  text-align: right;
  min-width: 130px;
}

.entry-price .amount {
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.1;
}

.entry-price .deal {
  display: inline-block;
  margin-top: 7px;
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  color: var(--accent);
  border-bottom: 1px dotted var(--accent);
}

.entry-price .note {
  margin-top: 7px;
  font-size: 14px;
  color: var(--ink-faint);
  font-style: italic;
}

/* ——— Card (vertical) ——— */
.book-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.book-card .cover {
  width: 100%;
  aspect-ratio: 5 / 7.2;
  font-size: 13px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.book-card:hover .cover {
  transform: translateY(-3px);
  box-shadow:
    inset 0 0 0 1px rgba(0,0,0,0.25),
    4px 8px 18px rgba(34,27,18,0.28);
}

.book-card h3 {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 20px;
  line-height: 1.25;
  margin: 0;
}

.book-card .author {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.12em;
  font-size: 15px;
  color: var(--ink-soft);
  margin-top: 3px;
}

.book-card .meta {
  font-size: 15px;
  font-style: italic;
  color: var(--ink-faint);
  margin-top: 6px;
}

.book-card .price {
  font-family: var(--display);
  font-size: 18px;
  margin-top: 8px;
}

/* ——— Buttons & inputs ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--text);
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.16em;
  font-size: 17px;
  padding: 13px 34px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn:hover { background: var(--ink); color: var(--paper); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #F5EDD9;
}

.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); color: #F5EDD9; }

.input {
  font-family: var(--text);
  font-size: 19px;
  padding: 12px 16px;
  border: 1px solid var(--rule);
  background: var(--paper-card);
  color: var(--ink);
  outline: none;
  width: 100%;
}

.input:focus { border-color: var(--gold); }
.input::placeholder { color: var(--ink-faint); font-style: italic; }

/* ——— Checkbox rows (filters) ——— */
.check {
  display: flex;
  align-items: baseline;
  gap: 11px;
  font-size: 17px;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 4px 0;
}

.check input {
  appearance: none;
  width: 13px;
  height: 13px;
  border: 1px solid var(--ink-soft);
  background: transparent;
  cursor: pointer;
  position: relative;
  top: 1px;
  flex-shrink: 0;
}

.check input:checked { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 2.5px var(--paper); }
.check:hover { color: var(--ink); }

/* ——— Chips ——— */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }

.chip {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  font-size: 15px;
  padding: 6px 16px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-soft);
  cursor: pointer;
  background: transparent;
  font-family: var(--text);
  transition: all 0.15s ease;
}

.chip:hover { border-color: var(--ink-soft); color: var(--ink); }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ——— Footer ——— */
footer.colophon {
  margin-top: 110px;
  padding: 54px 0 64px;
  border-top: 1px solid var(--ink);
  text-align: center;
}

footer.colophon .fleuron { margin-bottom: 22px; }

footer.colophon .motto {
  font-family: var(--display);
  font-style: italic;
  font-size: 23px;
  margin: 0 0 10px;
}

footer.colophon .fine {
  font-size: 16px;
  color: var(--ink-faint);
  margin: 0 0 26px;
}

footer.colophon nav {
  display: flex;
  justify-content: center;
  gap: 14px;
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.14em;
  font-size: 15.5px;
  color: var(--ink-soft);
}

footer.colophon nav a:hover { color: var(--accent); }
footer.colophon nav .sep { color: var(--gold); }

/* ————————————————————————————————————————————————
   Production additions (not in design prototype)
   ———————————————————————————————————————————————— */

/* Photographic covers (real dealer/eBay images) */
.cover.photo { background: var(--paper-deep); }
.cover.photo::before { display: none; }
.cover.photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Focus visibility (a11y) */
a:focus-visible, button:focus-visible, .btn:focus-visible, .chip:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.input:focus-visible { outline: none; border-color: var(--gold); }

/* Loading / empty states */
.loading-block, .empty-note {
  padding: 48px 0;
  text-align: center;
  font-style: italic;
  color: var(--ink-faint);
  font-size: 17px;
}
.empty-state { text-align: center; padding: 90px 0 40px; }
.empty-state .fleuron { margin-bottom: 18px; }
.empty-state p { font-style: italic; color: var(--ink-faint); font-size: 17px; margin: 0; }

/* Side boxes (detail sidebar, account) */
.side-box {
  border: 1px solid var(--rule);
  background: var(--paper-card);
  padding: 28px;
}
.side-box + .side-box { margin-top: 22px; }
.side-box h4 {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.16em;
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 14px;
}
.side-box .amount { font-family: var(--display); font-size: 40px; line-height: 1.05; }
.side-box .deal {
  display: inline-block;
  margin-top: 8px;
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  font-size: 14.5px;
  color: var(--accent);
  border-bottom: 1px dotted var(--accent);
}
.side-box .btn { width: 100%; margin-top: 16px; }
.side-box .side-fine { font-size: 14.5px; font-style: italic; color: var(--ink-faint); margin: 14px 0 0; line-height: 1.45; }
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  border-top: 1px solid var(--rule-faint);
  font-size: 16px;
  color: var(--ink-soft);
}
.stat-row:first-of-type { border-top: 0; }
.stat-row b { font-family: var(--mono); font-weight: 500; font-size: 13.5px; color: var(--ink); }

/* Typeahead suggest box */
.search-wrap { position: relative; }
.suggest-box {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 40;
  background: var(--paper-card);
  border: 1px solid var(--ink);
  border-top: 0;
  box-shadow: 4px 8px 18px rgba(34,27,18,0.18);
  max-height: 70vh;
  overflow-y: auto;
  text-align: left;
}
.suggest-group-label {
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.16em;
  font-size: 13.5px;
  color: var(--ink-faint);
  padding: 12px 16px 4px;
}
.suggest-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px;
  cursor: pointer;
}
.suggest-item:hover, .suggest-item.selected { background: var(--paper-deep); }
.suggest-thumb { width: 30px; height: 44px; font-size: 4px; }
.suggest-text { flex: 1; min-width: 0; }
.suggest-meta { font-family: var(--display); font-style: italic; font-size: 17px; line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.suggest-sub { font-size: 14px; font-style: italic; color: var(--ink-faint); }
.suggest-price { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); }
.suggest-count { font-family: var(--mono); font-size: 12.5px; color: var(--ink-faint); }

/* Pills (alerts, roles, toggles) */
.alert-pill, .toggle-pill, .role-pill {
  font-family: var(--text);
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  padding: 4px 16px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
}
.alert-pill.paused { background: transparent; color: var(--ink-faint); border-color: var(--rule); }
.role-pill { cursor: default; padding: 3px 14px; font-size: 13.5px; }
.role-pill.user { background: transparent; color: var(--ink-soft); border-color: var(--rule); }

/* Small + danger buttons (admin) */
.btn-small { padding: 7px 18px; font-size: 14.5px; }
.btn-danger { border-color: color-mix(in srgb, #7E2D1E 55%, transparent); color: var(--accent); }
.btn-danger:hover { background: var(--accent); border-color: var(--accent); color: #F5EDD9; }

/* Modal (admin edit) */
.modal-bg {
  position: fixed;
  inset: 0;
  background: rgba(34,27,18,0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 60px 20px;
  z-index: 100;
  overflow-y: auto;
}
.modal {
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 6px 10px 0 rgba(34,27,18,0.18);
  padding: 34px 38px;
  width: 100%;
  max-width: 560px;
}
.modal h3 { font-family: var(--display); font-weight: 400; font-size: 28px; margin: 0 0 20px; }
.modal label {
  display: block;
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.12em;
  font-size: 14.5px;
  color: var(--ink-soft);
  margin: 14px 0 4px;
}
.modal input, .modal select, .modal textarea {
  font-family: var(--text);
  font-size: 17px;
  padding: 9px 12px;
  border: 1px solid var(--rule);
  background: var(--paper-card);
  color: var(--ink);
  width: 100%;
  outline: none;
}
.modal input:focus, .modal select:focus, .modal textarea:focus { border-color: var(--gold); }
.modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 26px; }

/* Status dots & badges (admin health) */
.dot { width: 9px; height: 9px; border-radius: 999px; display: inline-block; }
.dot.ok { background: #2E4A33; }
.dot.warn { background: #8A6A2F; }
.dot.bad { background: #7E2D1E; }
.badge {
  display: inline-block;
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  padding: 2px 14px;
  border-radius: 999px;
  border: 1px solid;
}
.badge.ok { color: #2E4A33; border-color: color-mix(in srgb, #2E4A33 55%, transparent); }
.badge.warn { color: #8A6A2F; border-color: color-mix(in srgb, #8A6A2F 55%, transparent); }
.badge.bad { color: #7E2D1E; border-color: color-mix(in srgb, #7E2D1E 55%, transparent); background: color-mix(in srgb, #7E2D1E 6%, transparent); }

/* Select styling (rail + forms) */
select.input {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%);
  background-position: calc(100% - 19px) 55%, calc(100% - 14px) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  padding-right: 38px;
}

/* Auction tag */
.auction-tag {
  display: inline-block;
  margin-left: 10px;
  font-family: var(--text);
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.1em;
  font-size: 13px;
  color: var(--gold);
  border: 1px solid var(--gold-soft);
  border-radius: 999px;
  padding: 1px 12px;
}

/* Card-view results grid (search/genre view toggle) */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px 28px;
  padding-top: 30px;
}

/* Form card (auth pages) */
.form-card {
  max-width: 440px;
  margin: 72px auto 0;
  border: 1px solid var(--rule);
  outline: 1px solid var(--rule);
  outline-offset: 4px;
  background: var(--paper-card);
  padding: 44px 46px;
}
.form-card h1 { font-family: var(--display); font-weight: 400; font-size: 36px; margin: 0 0 8px; }
.form-card .lede { font-style: italic; color: var(--ink-soft); font-size: 17px; margin: 0 0 26px; }
.form-card label {
  display: block;
  font-variant: small-caps;
  text-transform: lowercase;
  letter-spacing: 0.12em;
  font-size: 15px;
  color: var(--ink-soft);
  margin: 16px 0 5px;
}
.form-card .btn { width: 100%; margin-top: 24px; }
.form-card .err { color: var(--accent); font-size: 16px; margin-top: 14px; font-style: italic; }
.form-card .okmsg { color: #2E4A33; font-size: 16px; margin-top: 14px; font-style: italic; }
.form-card .fine-links { margin-top: 20px; text-align: center; font-size: 15.5px; }
.form-card .fine-links a { color: var(--accent); border-bottom: 1px dotted var(--accent); }

/* Responsive shared chrome */
@media (max-width: 860px) {
  .page { padding: 0 22px; }
  .masthead-row { flex-wrap: wrap; gap: 12px; }
  .masthead nav { gap: 20px; flex-wrap: wrap; }
  .entry { grid-template-columns: 60px 1fr; gap: 16px; }
  .entry .cover { width: 60px; height: 86px; }
  .entry-price { grid-column: 2; text-align: left; min-width: 0; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
}