:root {
  --crimson: #7a1f2b;
  --parchment: #f7f1e6;
  --gold: #b08d57;
  --ink: #2c2a26;
  --paper: #fffaf2;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Georgia, "Times New Roman", serif;
  background: var(--parchment);
  color: var(--ink);
  min-height: 100vh;
}
a { color: var(--crimson); text-decoration: none; }
a:hover { text-decoration: underline; }
.header {
  background: var(--crimson);
  color: var(--parchment);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--parchment);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.brand:hover { text-decoration: none; opacity: 0.92; }
.mark {
  width: 28px; height: 28px;
  border: 1.5px solid var(--gold);
  border-radius: 4px;
  display: grid; place-items: center;
  color: var(--gold); font-size: 0.85rem;
}
nav { display: flex; gap: 0.85rem; flex-wrap: wrap; }
nav a { color: var(--parchment); font-size: 0.92rem; }
nav a[aria-current="page"] { border-bottom: 1px solid var(--gold); }
main { max-width: 980px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.hero { text-align: center; padding: 2.5rem 0 1.5rem; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 500; margin: 0 0 0.75rem; color: var(--crimson);
}
.sub { color: #5c574e; margin: 0 0 1.5rem; }
.search-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  background: var(--paper);
  border: 1px solid #e2d8c6;
  padding: 0.6rem;
  border-radius: 6px;
}
.search-row.compare-tools { grid-template-columns: 1fr auto auto auto; }
input, select, button { font: inherit; }
input[type="text"] {
  border: 1px solid #d7ccb8; background: #fff;
  padding: 0.7rem 0.8rem; color: var(--ink); width: 100%;
}
select {
  border: 1px solid #d7ccb8; background: #fff;
  padding: 0.7rem 0.6rem; min-width: 160px;
}
button {
  background: var(--gold); color: #2a2318; border: 0;
  padding: 0.7rem 1.1rem; cursor: pointer; font-weight: 600; letter-spacing: 0.04em;
}
button:hover { filter: brightness(1.05); }
button.secondary {
  background: transparent; border: 1px solid var(--gold); color: var(--crimson);
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem; margin-top: 2rem;
}
.card {
  background: var(--paper); border: 1px solid #e2d8c6;
  padding: 1.1rem 1.15rem;
}
.card h2 { margin: 0 0 0.4rem; font-size: 1.1rem; color: var(--crimson); }
.card p { margin: 0; color: #5c574e; font-size: 0.95rem; }
.toolbar { margin-bottom: 1.25rem; }
.note { font-size: 0.92rem; color: #5c574e; margin: 0.6rem 0 0; }
.passage-title { font-size: 1.6rem; color: var(--crimson); margin: 0 0 0.75rem; }
.passage {
  background: var(--paper); border: 1px solid #e2d8c6;
  padding: 1.35rem 1.5rem 1.5rem; line-height: 1.75; font-size: 1.14rem; min-height: 10rem;
}
.verse { margin: 0 0 0.55rem; }
.verse-num {
  color: var(--gold); font-weight: 700; font-size: 0.72em;
  margin-right: 0.15em; vertical-align: super;
}
.chapter-nav { display: flex; justify-content: space-between; gap: 0.75rem; margin: 1rem 0 0; flex-wrap: wrap; }
.book-picker { margin: 0.7rem 0 1.1rem; }
.picker-toggle {
  background: transparent; border: 1px solid var(--gold);
  color: var(--crimson); padding: 0.45rem 0.8rem;
}
.picker-panel {
  margin-top: 0.6rem; background: var(--paper); border: 1px solid #e2d8c6;
  padding: 1rem; display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem; max-height: 22rem;
}
.picker-panel[hidden] { display: none; }
.book-group h3, #chapterPreview h3 {
  margin: 0 0 0.5rem; font-size: 0.82rem; letter-spacing: 0.06em; color: var(--crimson);
}
.book-names { display: grid; grid-template-columns: 1fr 1fr; gap: 0.15rem 0.6rem; margin-bottom: 0.9rem; }
.book-name, .chapter-num {
  background: transparent; border: 0; color: var(--ink);
  text-align: left; padding: 0.2rem 0.15rem; font-weight: 400; letter-spacing: 0;
}
.book-name:hover, .chapter-num:hover { color: var(--crimson); text-decoration: underline; }
.chapter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(2.2rem, 1fr)); gap: 0.25rem; }
.chapter-num { text-align: center; border: 1px solid #eadfcb; background: #fff; min-height: 2rem; }
.preview-hint { margin: 0; color: #6a645a; }
#bookList, #chapterPreview { overflow: auto; max-height: 20rem; }
.credit { margin: 0.8rem 0 0; font-size: 0.9rem; color: #6a645a; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.compare h2 { font-size: 1.05rem; color: var(--crimson); margin: 0 0 0.5rem; }
.prose p { line-height: 1.7; margin: 0 0 1rem; }
.prose h2 { color: var(--crimson); font-size: 1.25rem; margin: 1.6rem 0 0.6rem; }
.prose ul { line-height: 1.65; }
.download-list { list-style: none; padding: 0; }
.download-list li {
  background: var(--paper); border: 1px solid #e2d8c6;
  padding: 1rem 1.1rem; margin: 0 0 0.75rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center;
}
.video-grid { display: grid; gap: 1.25rem; }
.video-card { background: var(--paper); border: 1px solid #e2d8c6; padding: 1rem; }
.video-card h2 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--crimson); }
.embed { position: relative; padding-bottom: 56.25%; height: 0; margin: 0.6rem 0; }
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
footer {
  border-top: 1px solid #e2d8c6; padding: 1.25rem; text-align: center;
  color: #6a645a; font-size: 0.9rem;
}
@media (max-width: 720px) {
  .search-row, .search-row.compare-tools { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .picker-panel { grid-template-columns: 1fr; max-height: none; }
}



.header { position: sticky; top: 0; z-index: 50; }
.read-stage {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr) 3.6rem;
  gap: 0.4rem;
  align-items: start;
}
.arrow-col {
  position: sticky;
  top: 46vh;
  z-index: 20;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.left-arrows, .right-arrows { left: auto; right: auto; transform: none; }
.arrow-btn {
  background: #fffaf2;
  border: 2px solid var(--gold);
  color: var(--crimson);
  min-width: 3.2rem;
  min-height: 4rem;
  font-size: 2.2rem;
  line-height: 1;
  padding: 0;
  box-shadow: 0 2px 8px rgba(44,42,38,0.14);
}
.arrow-btn.chapter-arrow { font-size: 1.55rem; min-height: 3.1rem; }
.arrow-btn:disabled { opacity: 0.35; cursor: default; }
@media (max-width: 720px) {
  .read-stage { grid-template-columns: 2.6rem 1fr 2.6rem; gap: 0.25rem; }
  .arrow-btn { min-width: 2.5rem; min-height: 3.2rem; font-size: 1.8rem; }
}