/* ============================================================
   Library theme: card catalog / reading room.
   Aged paper, typewriter metadata, rubber stamps, brass drawers.
   ============================================================ */

body.theme-library {
  --bg: #ede4cf;
  --bg-soft: #f4edda;
  --surface: #faf5e6;
  --border: rgba(62, 48, 30, 0.18);
  --border-strong: rgba(62, 48, 30, 0.36);
  --text: #2b2317;
  --muted: #6d5f4b;
  --faint: #93856e;
  --accent: #8c3221;              /* stamp red */
  --accent-soft: rgba(140, 50, 33, 0.09);
  --nav-bg: rgba(237, 228, 207, 0.88);
  --dot-ring: rgba(43, 35, 23, 0.85);
  --dot-halo: rgba(43, 35, 23, 0.12);
  --font-mono: "Special Elite", "Courier New", monospace;

  /* ink-stamp grade colours, legible on paper */
  --ink-aplus: #8c3221;
  --ink-a: #34613f;
  --ink-b: #7c5f14;
  --ink-c: #97511f;
  --ink-d: #8f2727;

  background-image:
    radial-gradient(90vw 60vh at 50% -10%, rgba(255, 252, 240, 0.7), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(62, 48, 30, 0.012) 3px 4px);
}

body.theme-library .brand span { color: var(--accent); }

/* typewriter accents */
body.theme-library .kicker,
body.theme-library .lib-date,
body.theme-library .controls .label,
body.theme-library .footer-note {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
}

/* ---------- methodology ledger ---------- */
.method-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  font-size: 0.9rem;
}
.method-table th, .method-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px dotted var(--border-strong);
}
.method-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--accent);
  font-weight: 400;
}
.method-table td { color: var(--muted); }
.method-table tr:last-child td { border-bottom: none; }
.table-scroll { overflow-x: auto; }

/* ---------- grade stamps ---------- */
.grade {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  border: 2px solid currentColor;
  background: transparent;
  transform: rotate(-1.2deg);
  -webkit-mask-image: radial-gradient(circle at 30% 60%, #000 96%, transparent 100%);
}
.grade small {
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.8;
}
.grade-aplus { color: var(--ink-aplus); }
.grade-a { color: var(--ink-a); }
.grade-b { color: var(--ink-b); }
.grade-c { color: var(--ink-c); }
.grade-d { color: var(--ink-d); }

/* visited date as a due-date stamp */
.stamp-date {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 3px;
  padding: 4px 10px;
  transform: rotate(1.6deg);
  opacity: 0.85;
  white-space: nowrap;
  align-self: flex-start;
}

/* ---------- catalog cards (the ranking list) ---------- */
.lib-list { display: flex; flex-direction: column; gap: 26px; }
.lib-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  box-shadow: 3px 4px 0 rgba(62, 48, 30, 0.1);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.lib-card:hover {
  transform: translateY(-3px) rotate(-0.2deg);
  box-shadow: 5px 8px 0 rgba(62, 48, 30, 0.14);
}
.lib-card.flash { box-shadow: 0 0 0 2px var(--accent), 5px 8px 0 rgba(62, 48, 30, 0.14); }

.lib-media {
  position: relative;
  min-height: 240px;
  background: #e5dabe;
  border-right: 1px solid var(--border);
  overflow: hidden;
}
.lib-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s var(--ease);
  filter: sepia(0.18) contrast(0.98);
}
.lib-media img.loaded { opacity: 1; }
.lib-card:hover .lib-media img { transform: scale(1.04); }
.lib-media .placeholder {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #7a6947;
  font-family: var(--font-display);
}
.lib-media .placeholder .mono { font-size: 2.6rem; font-weight: 500; }
.lib-media .placeholder .lbl {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: #93856e;
}
/* spine / call-number label pinned to the photo */
.call-no {
  position: absolute;
  bottom: 12px; left: 12px;
  z-index: 2;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text);
  box-shadow: 1px 2px 0 rgba(62, 48, 30, 0.2);
}

.lib-body {
  padding: 22px 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
/* the classic red rule across the top of a catalog card */
.lib-body::before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 58px;
  border-top: 1.5px solid rgba(140, 50, 33, 0.4);
  pointer-events: none;
}
.lib-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  justify-content: space-between;
  min-height: 40px;
}
.lib-name {
  font-family: var(--font-display);
  font-weight: 520;
  font-size: 1.3rem;
  line-height: 1.25;
}
.lib-city {
  font-family: var(--font-mono);
  color: var(--faint);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* dotted-leader rows, like a typed index card */
.lead-rows { display: flex; flex-direction: column; gap: 9px; margin-top: 6px; }
.lead-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.lead-row .dots {
  flex: 1;
  border-bottom: 2px dotted rgba(62, 48, 30, 0.35);
  transform: translateY(-4px);
}
.lead-row .val { color: var(--text); text-align: right; max-width: 55%; }

.grade-note { color: var(--faint); font-size: 0.78rem; font-style: italic; }
.lib-style { color: var(--muted); font-size: 0.88rem; font-style: italic; }
.lib-notes { color: var(--muted); font-size: 0.92rem; }
.lib-links { display: flex; flex-wrap: wrap; gap: 20px; margin-top: auto; padding-top: 10px; border-top: 1px dotted var(--border-strong); }
.lib-links a, .lib-links button {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
  transition: opacity 0.3s;
}
.lib-links a:hover, .lib-links button:hover { opacity: 0.65; }
.lib-links .map-jump { color: #34613f; }

/* ---------- up-next slips ---------- */
.next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.next-card {
  border: 1px dashed var(--border-strong);
  background: rgba(250, 245, 230, 0.5);
  border-radius: 4px;
  padding: 24px 22px;
  color: var(--muted);
  transition: border-color 0.3s, background 0.3s;
}
.next-card:hover { border-color: var(--accent); background: var(--surface); }
.next-card b { font-family: var(--font-display); font-weight: 520; font-size: 1.1rem; display: block; }
.next-card span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- hub page: card-catalog drawers ---------- */
.hub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.drawer {
  display: block;
  border-radius: 8px;
  padding: 34px 30px 30px;
  position: relative;
  background:
    linear-gradient(rgba(62, 40, 20, 0.12), rgba(30, 18, 8, 0.28)),
    repeating-linear-gradient(94deg, #7d5634 0 14px, #75502f 14px 26px, #815a37 26px 44px),
    #7d5634;
  border: 1px solid #4c331c;
  box-shadow: inset 0 1px 0 rgba(255, 235, 200, 0.25), inset 0 -8px 18px rgba(20, 10, 2, 0.35), 0 14px 34px rgba(43, 30, 12, 0.35);
  transition: transform 0.45s var(--ease), box-shadow 0.45s;
}
.drawer:hover {
  transform: translateY(-5px);
  box-shadow: inset 0 1px 0 rgba(255, 235, 200, 0.25), inset 0 -8px 18px rgba(20, 10, 2, 0.35), 0 22px 44px rgba(43, 30, 12, 0.45);
}
.drawer .plate {
  background: var(--surface);
  border-radius: 4px;
  padding: 24px 24px 20px;
  border: 3px solid #b08d4f;
  box-shadow: inset 0 0 0 1px #8a6d3f, 0 2px 6px rgba(20, 10, 2, 0.4);
}
.drawer .plate .hub-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.drawer .plate h3 {
  font-family: var(--font-display);
  font-weight: 480;
  font-size: 1.7rem;
  margin-bottom: 8px;
  color: var(--text);
}
.drawer .plate p { color: var(--muted); font-size: 0.9rem; }
.hub-meta { display: flex; gap: 22px; margin-top: 18px; }
.hub-meta div b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 520;
  color: var(--text);
}
.hub-meta div span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}
/* brass drawer pull */
.drawer .pull {
  width: 92px; height: 26px;
  margin: 22px auto 0;
  border-radius: 5px 5px 14px 14px;
  background: linear-gradient(#d9b878, #a67f42 60%, #8a6d3f);
  border: 1px solid #6d5426;
  box-shadow: inset 0 1px 0 rgba(255, 244, 214, 0.7), 0 3px 6px rgba(20, 10, 2, 0.45);
  position: relative;
}
.drawer .pull::after {
  content: "";
  position: absolute;
  left: 14px; right: 14px; top: 9px;
  height: 9px;
  border-radius: 0 0 8px 8px;
  background: rgba(43, 27, 8, 0.55);
  box-shadow: inset 0 2px 3px rgba(20, 10, 2, 0.6);
}

@media (max-width: 880px) {
  .hub-grid { grid-template-columns: 1fr; }
  .lib-card { grid-template-columns: 1fr; }
  .lib-media { min-height: 200px; border-right: none; border-bottom: 1px solid var(--border); }
  .lead-row .val { max-width: 45%; }
}