/* ============================================================
   BOOK.CSS — Page design: Ancient Hebrew manuscript
   ============================================================ */

:root {
  --verse-font-size: 0.92rem;
}

/* ============================================================
   THE PAGES
   ============================================================ */
.page {
  flex: 1;
  background: var(--parchment);
  background-image:
    /* Grain texture */
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0.3'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E"),
    /* Aged vignette */
    radial-gradient(ellipse at center, transparent 40%, rgba(101,67,23,0.25) 100%),
    /* Base color variation */
    linear-gradient(160deg, #f6e8c8 0%, #efd8a8 30%, #f0e0b0 60%, #e8d090 100%);
  position: relative;
  padding: 40px 36px 50px;
  min-height: 680px;
  border: 1px solid var(--parchment-aged);
  overflow: hidden;
  transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}

/* Aged stain marks */
.page::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 8% 12%, rgba(139,90,43,0.12) 0%, transparent 25%),
    radial-gradient(circle at 92% 85%, rgba(139,90,43,0.10) 0%, transparent 20%),
    radial-gradient(circle at 50% 50%, transparent 60%, rgba(101,67,23,0.08) 100%);
  pointer-events: none;
}

/* Horizontal ruled lines (faint) */
.page::after {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    transparent,
    transparent 27px,
    rgba(139,90,43,0.07) 27px,
    rgba(139,90,43,0.07) 28px
  );
  pointer-events: none;
}

.page-left {
  border-right: none;
  border-radius: 4px 0 0 4px;
  box-shadow: inset -8px 0 20px rgba(0,0,0,0.15), -4px 0 15px rgba(0,0,0,0.3);
}

.page-right {
  border-left: none;
  border-radius: 0 4px 4px 0;
  box-shadow: inset 8px 0 20px rgba(0,0,0,0.12), 4px 0 15px rgba(0,0,0,0.3);
}

/* ============================================================
   PAGE CORNERS (folded look)
   ============================================================ */
.page-corner {
  position: absolute;
  width: 20px; height: 20px;
  pointer-events: none;
}
.page-corner.top-left    { top: 0; left: 0; border-top: 20px solid var(--parchment-dark); border-right: 20px solid transparent; }
.page-corner.top-right   { top: 0; right: 0; border-top: 20px solid var(--parchment-dark); border-left: 20px solid transparent; }
.page-corner.bottom-left  { bottom: 0; left: 0; border-bottom: 20px solid var(--parchment-dark); border-right: 20px solid transparent; }
.page-corner.bottom-right { bottom: 0; right: 0; border-bottom: 20px solid var(--parchment-dark); border-left: 20px solid transparent; }

/* ============================================================
   SPINE / BOOK CENTER
   ============================================================ */
.spine-area {
  width: 40px;
  background: linear-gradient(180deg, var(--leather) 0%, var(--spine-color) 30%, #3e2208 70%, var(--leather) 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  box-shadow:
    inset -4px 0 10px rgba(0,0,0,0.5),
    inset 4px 0 10px rgba(0,0,0,0.5);
  flex-shrink: 0;
}

.spine-decoration {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}

.spine-text {
  font-family: var(--font-hebrew);
  color: var(--gold-light);
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  text-shadow: 0 0 8px rgba(212,160,23,0.6);
  direction: rtl;
}

/* ============================================================
   PAGE ORNAMENTS
   ============================================================ */
.page-ornament {
  font-family: var(--font-sc);
  text-align: center;
  color: var(--border-color);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  position: relative; z-index: 2;
}
.page-ornament.top { margin-bottom: 10px; }
.page-ornament.bottom { margin-top: 10px; }

/* ============================================================
   PAGE HEADER (book title, chapter)
   ============================================================ */
.page-header-text {
  font-family: var(--font-sc);
  text-align: center;
  color: var(--ink-fade);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 16px;
  position: relative; z-index: 2;
}

/* ============================================================
   PAGE CONTENT
   ============================================================ */
.page-content {
  position: relative; z-index: 2;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--ink);
  text-align: justify;
  hyphens: auto;
}

/* ============================================================
   CHAPTER HEADING (inside page)
   ============================================================ */
.chapter-heading {
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--red-letter);
  text-align: center;
  margin-bottom: 12px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
  line-height: 1.2;
}

.chapter-hebrew-sub {
  font-family: var(--font-hebrew);
  font-size: 1.1rem;
  color: var(--ink-light);
  text-align: center;
  direction: rtl;
  margin-bottom: 16px;
  display: block;
}

/* Drop cap */
.drop-cap::first-letter {
  float: left;
  font-family: var(--font-title);
  font-size: 4.5rem;
  line-height: 0.75;
  margin: 4px 8px 0 0;
  color: var(--red-letter);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* ============================================================
   VERSES
   ============================================================ */
.verse-block {
  margin-bottom: 6px;
  position: relative;
  border-radius: 2px;
  transition: background 0.2s;
  cursor: pointer;
  padding: 2px 4px;
}
.verse-block:hover {
  background: rgba(184,134,11,0.1);
}
.verse-block:hover .verse-comment-hint {
  opacity: 1;
}

.verse-num {
  font-family: var(--font-sc);
  font-size: 0.65rem;
  color: var(--red-letter);
  vertical-align: super;
  font-weight: bold;
  margin-right: 3px;
  letter-spacing: 0.05em;
}

.verse-text {
  font-family: var(--font-body);
  font-size: var(--verse-font-size);
  color: var(--ink);
}

/* Replace LORD with Yahuah styling */
.divine-name {
  font-family: var(--font-hebrew);
  color: var(--red-letter);
  font-size: 0.95em;
  letter-spacing: 0.05em;
  direction: rtl;
  unicode-bidi: embed;
  cursor: help;
}

.divine-name-text {
  font-family: var(--font-sc);
  color: var(--red-letter);
  font-size: 0.78em;
  letter-spacing: 0.04em;
  font-style: italic;
}

/* Elohim — styled differently from Yahuah */
.elohim-name {
  font-family: var(--font-sc);
  color: #5a3a8a;
  font-size: 0.9em;
  letter-spacing: 0.05em;
  cursor: help;
  border-bottom: 1px dotted rgba(90,58,138,0.4);
}

:root.dark-mode .elohim-name {
  color: #b090e0;
  border-bottom-color: rgba(176,144,224,0.4);
}

/* Verse comment hint icon */
.verse-comment-hint {
  position: absolute;
  right: 6px;
  top: 50%; transform: translateY(-50%);
  font-size: 0.7rem;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

/* Comment count badge */
.verse-comment-badge {
  display: inline-block;
  background: var(--red-letter);
  color: var(--parchment);
  border-radius: 10px;
  font-size: 0.55rem;
  padding: 1px 5px;
  font-family: var(--font-sc);
  vertical-align: super;
  margin-left: 2px;
}

/* ============================================================
   PAGE NUMBER
   ============================================================ */
.page-number {
  position: absolute;
  bottom: 16px;
  font-family: var(--font-sc);
  font-size: 0.72rem;
  color: var(--ink-light);
  letter-spacing: 0.1em;
}
.page-left .page-number  { left: 36px; }
.page-right .page-number { right: 36px; }

/* ============================================================
   PAGE TURN ANIMATION
   ============================================================ */
.page-turn-overlay {
  position: absolute; top: 0; right: 0;
  width: 0; height: 100%;
  pointer-events: none;
  z-index: 20;
  background: linear-gradient(90deg, transparent, rgba(139,100,43,0.15), rgba(184,134,11,0.08));
  transition: none;
}

.book-spread.turning-forward .page-turn-overlay {
  animation: turn-forward 0.6s cubic-bezier(0.5, 0, 0.5, 1);
}
.book-spread.turning-back .page-turn-overlay {
  animation: turn-back 0.6s cubic-bezier(0.5, 0, 0.5, 1);
}

@keyframes turn-forward {
  0%   { width: 0; opacity: 0; right: 0; }
  30%  { width: 50%; opacity: 1; }
  100% { width: 0; opacity: 0; right: 100%; }
}
@keyframes turn-back {
  0%   { width: 0; opacity: 0; left: 0; }
  30%  { width: 50%; opacity: 1; }
  100% { width: 0; opacity: 0; left: 100%; }
}

/* ============================================================
   DECORATIVE BORDER (optional aged double border)
   ============================================================ */
.page::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(139,105,30,0.15);
  pointer-events: none;
  z-index: 1;
}

/* ============================================================
   APOCRYPHA PAGE BANNER
   ============================================================ */
.apoc-page-banner {
  background: rgba(139,26,26,0.07);
  border: 1px solid rgba(139,26,26,0.2);
  border-left: 3px solid var(--red-letter);
  border-radius: 0 3px 3px 0;
  padding: 10px 14px;
  margin: 10px 0 16px;
  position: relative; z-index: 2;
}

.apoc-page-category {
  display: inline-block;
  font-family: var(--font-sc);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--red-letter);
  background: rgba(139,26,26,0.1);
  border: 1px solid rgba(139,26,26,0.3);
  border-radius: 10px;
  padding: 1px 8px;
  margin-bottom: 4px;
}

.apoc-page-canon {
  display: block;
  font-family: var(--font-sc);
  font-size: 0.62rem;
  color: var(--ink-light);
  letter-spacing: 0.08em;
  margin: 4px 0 6px;
}

.apoc-page-connection {
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-fade);
  font-style: italic;
  border-top: 1px dashed rgba(139,105,30,0.2);
  padding-top: 7px;
  margin-top: 4px;
}
.apoc-page-connection strong {
  font-style: normal;
  color: var(--ink);
  font-family: var(--font-sc);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
}
.chapter-divider {
  text-align: center;
  margin: 18px 0 14px;
  position: relative;
  font-family: var(--font-sc);
  font-size: 0.7rem;
  color: var(--border-color);
  letter-spacing: 0.25em;
}
.chapter-divider::before,
.chapter-divider::after {
  content: '';
  position: absolute;
  top: 50%; width: 28%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color));
}
.chapter-divider::before { left: 0; }
.chapter-divider::after  { right: 0; background: linear-gradient(270deg, transparent, var(--border-color)); }

/* ============================================================
   CROSS-REFERENCE BANNER
   ============================================================ */
.crossref-banner {
  background: linear-gradient(135deg, rgba(184,134,11,0.08), rgba(139,90,43,0.06));
  border: 1px solid rgba(184,134,11,0.25);
  border-left: 3px solid var(--gold);
  border-radius: 0 4px 4px 0;
  padding: 9px 12px;
  margin: 10px 0 14px;
  position: relative; z-index: 2;
}

.crossref-label {
  font-family: var(--font-sc);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.crossref-links {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.crossref-link {
  background: rgba(184,134,11,0.1);
  border: 1px solid rgba(184,134,11,0.35);
  color: var(--ink-fade);
  padding: 4px 10px;
  font-family: var(--font-sc);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  text-align: left;
  line-height: 1.4;
}
.crossref-link:hover {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold-shine);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(184,134,11,0.3);
}

/* ============================================================
   LOADING SHIMMER  (shown while API fetches verses)
   ============================================================ */
.page-loading {
  padding: 10px 0;
  position: relative; z-index: 2;
}
.loading-shimmer {
  height: 14px;
  background: linear-gradient(
    90deg,
    rgba(139,90,43,0.08) 25%,
    rgba(139,90,43,0.18) 50%,
    rgba(139,90,43,0.08) 75%
  );
  background-size: 200% 100%;
  border-radius: 3px;
  margin-bottom: 12px;
  animation: shimmer-sweep 1.4s infinite;
}
.loading-shimmer.short { width: 65%; }
@keyframes shimmer-sweep {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   EMPTY PAGE STATE
   ============================================================ */
.page-empty-msg {
  text-align: center;
  padding: 60px 20px;
  font-family: var(--font-sc);
  color: var(--ink-light);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  opacity: 0.6;
}