/* ═══════════════════════════════════════════════════════════════
   LIBRARY.CSS  —  CODABYTE / Library page
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ───────────────────────────────────────────────── */
:root {
  --bg:    #060710;
  --bg-1:  #0B0D1A;
  --bg-2:  #101324;
  --bg-3:  #171A2E;

  --ink:       #D8E0F6;
  --ink-mid:   #8A94B8;
  --ink-faint: #3E4568;

  --blue:           #4878F8;
  --blue-lo:        #1A3882;
  --blue-hi:        #88AEFC;
  --blue-dim:       #364A88;
  --blue-glow:      rgba(72, 120, 248, 0.18);
  --blue-glow-soft: rgba(72, 120, 248, 0.08);
  --blue-ultra:     rgba(72, 120, 248, 0.04);
  --amber:          #f59e0b;
  --green:          #4ade80;

  --line:   rgba(216, 224, 246, 0.055);
  --line-2: rgba(216, 224, 246, 0.11);

  --f-display: 'Unbounded', sans-serif;
  --f-body:    'Figtree', sans-serif;
  --f-serif:   'Cormorant Garamond', serif;
  --f-mono:    'DM Mono', monospace;

  --ease:     cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --pad:      clamp(20px, 5vw, 72px);

  /* Reader defaults — overridden by JS settings */
  --reader-max:       680px;
  --reader-pad:       clamp(24px, 6vw, 80px);
  --reader-font-size: 17px;
  --reader-indent:    2.2em;
  --reader-lh:        1.96;
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; cursor: none; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
  overflow-x: hidden;
  min-height: 100vh;
  cursor: none;
}

*, a, button, input, textarea, select, label { cursor: none !important; }

a      { color: inherit; text-decoration: none; }
button { font-family: inherit; }
img    { display: block; }

em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.01em;
}

@media (hover: none) {
  .cursor, .cursor-dot { display: none !important; }
  html, body, *, a, button, input, textarea { cursor: auto !important; }
}

/* ── Utility ─────────────────────────────────────────────────── */
.label, .mono {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

/* ── Grain overlay ───────────────────────────────────────────── */
.grain {
  position: fixed; inset: 0; z-index: 9990; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='4'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
  transform: translateZ(0);
  contain: strict;
}

/* ── Scroll progress ─────────────────────────────────────────── */
.scroll-progress {
  position: fixed; top: 0; left: 0; width: 100%; height: 1px;
  z-index: 9996; pointer-events: none;
  background: linear-gradient(90deg, var(--blue-lo), var(--blue) 55%, var(--blue-hi));
  transform: scaleX(0); transform-origin: left;
  will-change: transform;
}

/* ── Custom cursor ───────────────────────────────────────────── */
.cursor {
  position: fixed; z-index: 9999; width: 32px; height: 32px;
  border: 1px solid rgba(72, 120, 248, 0.45); border-radius: 50%;
  pointer-events: none; transform: translate(-50%, -50%) translateZ(0);
  transition: width 0.4s var(--ease), height 0.4s var(--ease),
              border-color 0.25s, background 0.25s, opacity 0.25s;
  opacity: 0; top: 0; left: 0;
  will-change: transform, opacity; backface-visibility: hidden;
}
.cursor.cursor-hover {
  width: 56px; height: 56px;
  background: var(--blue-glow); border-color: var(--blue);
}
.cursor-dot {
  position: fixed; z-index: 10000; width: 4px; height: 4px;
  background: var(--blue); border-radius: 50%; pointer-events: none;
  transform: translate(-50%, -50%) translateZ(0); opacity: 0;
  transition: opacity 0.25s; top: 0; left: 0;
  will-change: transform, opacity; backface-visibility: hidden;
}

/* ── Loader ──────────────────────────────────────────────────── */
.global-loader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--bg); display: flex; align-items: center; justify-content: center;
  transition: opacity 0.55s var(--ease), visibility 0s 0.55s;
}
.global-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-bg-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}
.loader-content {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  position: relative; z-index: 2;
}
.loader-logo {
  font-family: var(--f-display); font-weight: 800; font-size: clamp(1rem, 4vw, 1.6rem);
  letter-spacing: 0.3em; color: var(--ink); animation: loaderPulse 2s ease-in-out infinite;
}
@keyframes loaderPulse { 50% { opacity: 0.55; } }

.loader-status {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-mid);
}
.status-blink { animation: blink 1s step-end infinite; color: var(--blue); }

.loader-progress-bar {
  width: min(280px, 60vw); height: 1px; background: var(--line-2); position: relative;
}
.loader-progress-fill {
  height: 100%; width: 0; background: var(--blue);
  transition: width 0.12s linear; position: relative; overflow: visible;
}
.loader-glow {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 40px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-hi));
  box-shadow: 0 0 12px 2px var(--blue-glow);
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad); z-index: 500;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 7, 16, 0.85);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  transition: border-color 0.3s;
  transform: translateZ(0); isolation: isolate;
}
.logo {
  font-family: var(--f-display); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink);
  transition: color 0.2s;
}
.logo:hover { color: var(--blue-hi); }

.nav-icon {
  background: transparent; border: none; padding: 8px; color: var(--ink-mid);
  display: none; align-items: center; justify-content: center; transition: color 0.2s;
}
.nav-icon:hover { color: var(--blue); }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-family: var(--f-mono); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-mid); position: relative; transition: color 0.2s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 50%; right: 50%; height: 1px;
  background: var(--blue); transition: left 0.3s var(--ease), right 0.3s var(--ease);
}
.nav-links a:hover,
.nav-links a.is-current { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.is-current::after { left: 0; right: 0; }
.nav-links a.is-current::after { background: var(--blue-hi); }

@media (max-width: 720px) {
  .nav-icon  { display: flex; }
  .nav-links { display: none; }
}

/* ── Side Drawer ─────────────────────────────────────────────── */
.side-drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: min(300px, 80vw);
  background: var(--bg-1); border-right: 1px solid var(--line-2);
  padding: 80px 40px 40px; z-index: 700;
  transform: translateX(-100%) translateZ(0);
  transition: transform 0.5s var(--ease);
  display: flex; flex-direction: column;
  will-change: transform; backface-visibility: hidden;
}
.side-drawer.active { transform: translateX(0) translateZ(0); }

.close-btn {
  position: absolute; top: 18px; right: 18px;
  background: transparent; border: none; color: var(--ink-mid);
  padding: 8px; display: flex; align-items: center; justify-content: center;
  transition: color 0.2s;
}
.close-btn:hover { color: var(--blue-hi); }

.drawer-label {
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 32px;
}
.side-drawer nav { display: flex; flex-direction: column; }
.side-drawer nav a {
  font-family: var(--f-display); font-size: 1.55rem; font-weight: 400; line-height: 1.18;
  padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink-mid);
  transition: color 0.2s, transform 0.3s var(--ease); transform: translateZ(0);
}
.side-drawer nav a:first-child { border-top: 1px solid var(--line); }
.side-drawer nav a:hover { color: var(--blue-hi); transform: translateX(10px) translateZ(0); }
.drawer-footer { margin-top: auto; }

.overlay {
  position: fixed; inset: 0; background: rgba(6, 7, 16, 0.72); backdrop-filter: blur(4px);
  z-index: 600; opacity: 0; pointer-events: none; transition: opacity 0.4s;
  will-change: opacity; transform: translateZ(0);
}
.overlay.active { opacity: 1; pointer-events: auto; }

/* ═══════════════════════════════════════════════════════════════
   LIBRARY PAGE
   ═══════════════════════════════════════════════════════════════ */

/* ── Hero ─────────────────────────────────────────────────────── */
.lib-hero {
  padding-top: 60px;
  padding-left: var(--pad);
  padding-right: var(--pad);
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
}

.lib-hero-inner {
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: start;
}

.lib-hero-eyebrow {
  grid-column: 1 / -1;
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 40px;
  animation: fadeUp 0.7s var(--ease) 0.1s both;
}

.lib-count-badge {
  background: var(--bg-2); border: 1px solid var(--line-2);
  padding: 6px 12px; color: var(--blue-hi);
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.16em;
  display: inline-flex; align-items: center; gap: 6px;
}

.lib-hero-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(3.2rem, 7vw, 8rem);
  line-height: 0.95; letter-spacing: -0.045em; color: var(--ink);
  grid-column: 1; align-self: end;
  animation: heroTitleReveal 1s var(--ease) 0.2s both;
}
.lib-hero-title em {
  display: block;
  font-family: var(--f-serif); font-weight: 300; font-style: italic;
  color: var(--blue-hi); font-size: 0.88em; letter-spacing: -0.01em;
  text-shadow: -1px 0 rgba(72, 120, 248, 0.25), 1px 0 rgba(140, 174, 252, 0.2);
}

.lib-hero-sub {
  grid-column: 2; align-self: end;
  font-size: 0.96rem; font-weight: 400; color: var(--ink-mid); line-height: 1.8;
  max-width: 36ch; padding-left: 24px; border-left: 1px solid var(--line);
  animation: fadeUp 0.9s var(--ease) 0.35s both;
}

.lib-hero-fade {
  position: absolute; bottom: 0; left: 0; right: 0; height: 120px; pointer-events: none;
  background: linear-gradient(transparent, var(--bg));
}

@media (max-width: 640px) {
  .lib-hero-inner { grid-template-columns: 1fr; }
  .lib-hero-sub   { grid-column: 1; padding-left: 0; border-left: none; margin-top: 20px; }
}

/* ── Filter Bar ───────────────────────────────────────────────── */
.lib-filter-bar {
  position: sticky; top: 60px; z-index: 400;
  background: rgba(6, 7, 16, 0.92);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--line);
  padding: 0 var(--pad);
}
.lib-filter-inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; gap: 10px;
  height: 52px; overflow-x: auto;
  scrollbar-width: none;
}
.lib-filter-inner::-webkit-scrollbar { display: none; }

.lib-filter-label { flex-shrink: 0; color: var(--ink-faint); }

.lib-filter-group,
.lib-sort-group {
  display: flex; align-items: center; gap: 4px; flex-shrink: 0;
}

.lib-filter-sep {
  width: 1px; height: 18px; background: var(--line-2); flex-shrink: 0; margin: 0 2px;
}

.lib-filter-btn,
.lib-sort-btn {
  font-family: var(--f-mono); font-size: 0.56rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 5px 11px; border: 1px solid var(--line); background: transparent;
  color: var(--ink-faint);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.lib-filter-btn:hover,
.lib-sort-btn:hover { color: var(--ink-mid); border-color: var(--line-2); }

.lib-filter-btn.active {
  color: var(--blue-hi); border-color: rgba(72, 120, 248, 0.4); background: var(--blue-ultra);
}
.lib-sort-btn.active {
  color: var(--ink-mid); border-color: var(--line-2); background: var(--bg-2);
}

.lib-sort-label {
  font-family: var(--f-mono); font-size: 0.52rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint); flex-shrink: 0;
  margin-right: 2px;
}

/* ── Search ───────────────────────────────────────────────────── */
.lib-search-wrap { position: relative; flex-shrink: 0; }
.lib-search-icon {
  position: absolute; left: 9px; top: 50%; transform: translateY(-50%);
  color: var(--ink-faint); pointer-events: none; transition: color 0.2s;
}
.lib-search {
  background: transparent; border: 1px solid var(--line); color: var(--ink);
  font-family: var(--f-mono); font-size: 0.56rem; letter-spacing: 0.1em;
  padding: 5px 10px 5px 26px; width: 140px; outline: none;
  transition: border-color 0.25s, width 0.35s var(--ease), background 0.2s;
  -webkit-appearance: none; appearance: none;
}
.lib-search::placeholder { color: var(--ink-faint); }
.lib-search:focus {
  border-color: var(--blue-dim); background: var(--blue-ultra); width: 200px;
}
.lib-search:focus + .lib-search-icon,
.lib-search-wrap:focus-within .lib-search-icon { color: var(--blue-dim); }
.lib-search::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }

/* ── Main + Grid ──────────────────────────────────────────────── */
.lib-main {
  max-width: 1440px; margin: 0 auto;
  padding: 60px var(--pad) 96px;
}

.lib-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

@media (max-width: 960px)  { .lib-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .lib-grid { grid-template-columns: 1fr; } }

/* ── Empty State ──────────────────────────────────────────────── */
.lib-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 96px 0; text-align: center;
}
.lib-empty-icon { font-size: 2rem; color: var(--ink-faint); animation: blink 2s step-end infinite; }

/* ── Book Card ────────────────────────────────────────────────── */
.book-card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); background: var(--bg-1); overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s;
  transform: translateZ(0); opacity: 0; will-change: opacity, transform;
}
.book-card.is-revealed { animation: cardReveal 0.6s var(--ease) forwards; }
.book-card:hover {
  border-color: rgba(72, 120, 248, 0.28);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(72, 120, 248, 0.08);
}
.book-card.is-hidden  { display: none; }
.book-card.is-featured { border-color: rgba(72, 120, 248, 0.2); }

.book-card-cover {
  position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: var(--bg-2);
}
.book-card-cover img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.72) saturate(0.65);
  transition: transform 0.8s var(--ease), filter 0.5s;
  will-change: transform; transform: translateZ(0);
}
.book-card:hover .book-card-cover img {
  transform: scale(1.06) translateZ(0); filter: brightness(0.82) saturate(0.85);
}

.book-card-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 24px; gap: 14px;
  background: linear-gradient(155deg, var(--bg-2) 0%, var(--bg-3) 60%, #0d1030 100%);
}
.book-card-placeholder::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    -50deg, transparent, transparent 12px,
    rgba(216, 224, 246, 0.012) 12px, rgba(216, 224, 246, 0.012) 13px
  );
}
.book-card-placeholder-num {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem); color: var(--ink-faint); line-height: 1;
  letter-spacing: -0.05em; z-index: 1;
}
.book-card-placeholder-title {
  font-family: var(--f-serif); font-style: italic; font-weight: 300;
  font-size: clamp(0.8rem, 1.4vw, 1rem); color: rgba(216, 224, 246, 0.28);
  text-align: center; line-height: 1.4; z-index: 1; max-width: 80%;
}

.book-card-status { position: absolute; top: 14px; left: 14px; z-index: 2; }
.book-card-featured {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  font-family: var(--f-mono); font-size: 0.44rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--blue-hi);
  border: 1px solid rgba(72, 120, 248, 0.3); background: rgba(72, 120, 248, 0.08);
  padding: 3px 7px;
}
.book-card-excerpt-badge {
  position: absolute; bottom: 48px; right: 14px; z-index: 3;
  font-family: var(--f-mono); font-size: 0.42rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint);
  border: 1px solid var(--line-2); background: rgba(6, 7, 16, 0.72);
  padding: 2px 7px;
  opacity: 0; transform: translateY(4px) translateZ(0);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.book-card:hover .book-card-excerpt-badge { opacity: 1; transform: translateY(0) translateZ(0); }

.book-card-cover::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, transparent 40%, rgba(6, 7, 16, 0.9) 100%);
  pointer-events: none;
}
.book-card-open-hint {
  position: absolute; bottom: 16px; right: 16px; z-index: 3;
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: rgba(136, 174, 252, 0.6);
  opacity: 0; transform: translateY(4px) translateZ(0);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.book-card:hover .book-card-open-hint { opacity: 1; transform: translateY(0) translateZ(0); }

.book-card-info {
  padding: 20px 22px 22px;
  display: flex; flex-direction: column; gap: 10px;
  border-top: 1px solid var(--line); flex: 1;
}
.book-card-genre {
  font-family: var(--f-mono); font-size: 0.52rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--blue-dim);
}
.book-card-title {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(0.85rem, 1.6vw, 1.1rem);
  letter-spacing: -0.02em; line-height: 1.22; color: var(--ink);
}
.book-card-blurb {
  font-size: 0.875rem; font-weight: 400; color: var(--ink-mid);
  line-height: 1.75; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.book-card-meta {
  display: flex; gap: 0; border-top: 1px solid var(--line); margin-top: 4px;
}
.book-card-stat {
  flex: 1; padding: 10px 0;
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint);
  display: flex; flex-direction: column; gap: 3px;
  border-right: 1px solid var(--line);
}
.book-card-stat:last-child { border-right: none; }
.book-card-stat-val {
  font-family: var(--f-display); font-weight: 600;
  font-size: 0.8rem; color: var(--ink-mid); letter-spacing: -0.01em;
}

/* ── Status Badges ────────────────────────────────────────────── */
.book-status-badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 4px 9px; border: 1px solid transparent;
}
.book-status-badge::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0;
}
.book-status-badge[data-status="published"] {
  color: var(--green); border-color: rgba(74, 222, 128, 0.22); background: rgba(74, 222, 128, 0.06);
}
.book-status-badge[data-status="published"]::before {
  background: var(--green); box-shadow: 0 0 6px rgba(74, 222, 128, 0.8);
  animation: pulseDot 2.4s ease-in-out infinite;
}
.book-status-badge[data-status="wip"] {
  color: var(--blue-hi); border-color: rgba(72, 120, 248, 0.26); background: var(--blue-ultra);
}
.book-status-badge[data-status="wip"]::before {
  background: var(--blue); box-shadow: 0 0 6px rgba(72, 120, 248, 0.8);
  animation: pulseDot 1.8s ease-in-out infinite;
}
.book-status-badge[data-status="coming-soon"] {
  color: var(--amber); border-color: rgba(245, 158, 11, 0.22); background: rgba(245, 158, 11, 0.04);
}
.book-status-badge[data-status="coming-soon"]::before { background: var(--amber); }
.book-status-badge[data-status="shelved"] {
  color: var(--ink-mid); border-color: var(--line-2); background: transparent;
}
.book-status-badge[data-status="shelved"]::before { background: var(--ink-faint); }

/* ═══════════════════════════════════════════════════════════════
   BOOK DETAIL OVERLAY
   ═══════════════════════════════════════════════════════════════ */

.book-overlay {
  position: fixed; inset: 0; z-index: 8000;
  display: flex; flex-direction: column;
  background: rgba(6, 7, 16, 0.98);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.38s var(--ease), visibility 0s 0.38s;
  will-change: opacity;
}
.book-overlay.is-open {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity 0.38s var(--ease), visibility 0s 0s;
}

.book-ov-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad); height: 56px; flex-shrink: 0;
  border-bottom: 1px solid var(--line); background: var(--bg-1);
}
.book-ov-genre { color: var(--blue-hi); }
.book-ov-counter { color: var(--ink-faint); }
.book-ov-close {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: transparent; border: 1px solid var(--line-2); color: var(--ink-mid);
  padding: 8px 14px; transition: color 0.2s, border-color 0.2s;
}
.book-ov-close:hover { color: var(--blue-hi); border-color: var(--blue-dim); }
.book-ov-close kbd {
  background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 2px;
  padding: 1px 5px; font-family: var(--f-mono); font-size: 0.48rem; color: var(--ink-faint);
}

/* ── Tab Bar ──────────────────────────────────────────────────── */
.book-ov-tabs {
  display: flex; align-items: stretch;
  border-bottom: 1px solid var(--line); background: var(--bg-1);
  flex-shrink: 0; height: 44px;
}
.book-ov-tab {
  font-family: var(--f-mono); font-size: 0.54rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: transparent; border: none; color: var(--ink-faint);
  padding: 0 22px; position: relative; transition: color 0.2s;
  border-right: 1px solid var(--line);
}
.book-ov-tab::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: var(--blue); transform: scaleX(0); transition: transform 0.25s var(--ease);
}
.book-ov-tab:hover   { color: var(--ink-mid); }
.book-ov-tab.is-active { color: var(--blue-hi); }
.book-ov-tab.is-active::after { transform: scaleX(1); }

.book-ov-body {
  display: grid; grid-template-columns: 420px 1fr;
  flex: 1; min-height: 0; overflow: hidden; position: relative;
}

.book-ov-cover-col {
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; background: var(--bg-1); overflow: hidden;
}
.book-ov-cover-frame {
  position: relative; flex: 1; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.book-ov-cover-wrap {
  position: relative;
  width: clamp(160px, 52%, 260px); aspect-ratio: 3 / 4;
  margin: 32px;
  box-shadow: 14px 14px 60px rgba(0,0,0,0.7), -4px 0 16px rgba(0,0,0,0.4);
  overflow: hidden;
  transition: transform 0.4s var(--ease); transform: translateZ(0);
}
.book-ov-cover-wrap:hover { transform: perspective(800px) rotateY(-4deg) scale(1.02) translateZ(0); }

.book-ov-cover-wrap img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: opacity 0.22s;
}
.book-ov-cover-wrap img.is-hidden { opacity: 0; }

.book-ov-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(155deg, var(--bg-2) 0%, var(--bg-3) 60%, #0d1030 100%);
  padding: 20px;
}
.book-ov-placeholder::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    -50deg, transparent, transparent 12px,
    rgba(216, 224, 246, 0.012) 12px, rgba(216, 224, 246, 0.012) 13px
  );
}
.book-ov-placeholder.is-hidden { display: none; }
.book-ov-placeholder-num {
  font-family: var(--f-display); font-weight: 800;
  font-size: 3rem; color: var(--ink-faint); line-height: 1; z-index: 1;
}
.book-ov-placeholder-title {
  font-family: var(--f-serif); font-style: italic; font-weight: 300;
  font-size: 0.88rem; color: rgba(216, 224, 246, 0.28); text-align: center; line-height: 1.5; z-index: 1;
}

.book-ov-spine {
  position: absolute; left: 50%; top: 50%; z-index: 3;
  width: 3px; height: calc(clamp(160px, 52%, 260px) * 4 / 3);
  transform: translate(calc(-1 * clamp(160px, 52%, 260px) / 2 - 30px), -50%);
  background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 50%, rgba(0,0,0,0.3) 100%);
  pointer-events: none;
}
.book-ov-scanline {
  position: absolute; inset: 0; z-index: 10; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0, 0, 0, 0.018) 2px, rgba(0, 0, 0, 0.018) 4px
  );
}

.book-ov-vitals {
  display: flex; border-top: 1px solid var(--line); flex-shrink: 0; flex-wrap: wrap;
}
.book-ov-vital {
  flex: 1; min-width: 60px; padding: 12px 16px; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 5px;
}
.book-ov-vital:last-child { border-right: none; }
.book-ov-vital-label {
  font-family: var(--f-mono); font-size: 0.46rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-faint);
}
.book-ov-vital-val {
  font-family: var(--f-display); font-weight: 600;
  font-size: 0.84rem; letter-spacing: -0.01em; color: var(--ink-mid);
}

.book-ov-content-col { overflow: hidden; display: flex; flex-direction: column; }
.book-ov-scroll {
  overflow-y: auto; flex: 1; padding: 44px clamp(24px, 5vw, 60px);
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.book-ov-scroll::-webkit-scrollbar { width: 4px; }
.book-ov-scroll::-webkit-scrollbar-track { background: transparent; }
.book-ov-scroll::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 2px; }

.book-ov-status-row { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.book-ov-year { color: var(--ink-faint); }

.book-ov-title {
  font-family: var(--f-display); font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 3.6rem);
  line-height: 1.02; letter-spacing: -0.04em; color: var(--ink); margin-bottom: 10px;
}
.book-ov-subtitle {
  font-family: var(--f-serif); font-style: italic; font-weight: 300;
  font-size: 1.15rem; color: var(--blue-hi); margin-bottom: 36px; letter-spacing: 0.01em;
}

.book-ov-section { margin-top: 32px; }
.book-ov-section-label {
  color: var(--ink-faint); margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--line);
}

.book-ov-synopsis p {
  font-size: 0.96rem; font-weight: 400; color: var(--ink-mid);
  line-height: 1.9; margin-bottom: 1.1em;
}
.book-ov-synopsis p:last-child { margin-bottom: 0; }

.book-ov-wip { margin-top: 0; }
.book-ov-wip-track { height: 2px; background: var(--line-2); position: relative; margin: 12px 0 8px; }
.book-ov-wip-fill {
  position: absolute; left: 0; top: 0; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--blue-lo), var(--blue));
  transition: width 1s var(--ease-out);
}
.book-ov-wip-label { color: var(--ink-faint); }

.book-ov-theme {
  font-family: var(--f-mono); font-size: 0.52rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 5px 11px; border: 1px solid var(--line-2); color: var(--ink-faint); background: var(--bg-2);
  transition: color 0.2s, border-color 0.2s;
}
.book-ov-theme:hover { color: var(--blue-hi); border-color: rgba(72, 120, 248, 0.3); }

.book-ov-series {
  font-family: var(--f-mono); font-size: 0.64rem; letter-spacing: 0.1em;
  color: var(--ink-mid); padding: 12px 16px; border: 1px solid var(--line);
  background: var(--bg-2); display: inline-block; line-height: 1.5;
}

.book-ov-links { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 10px; }
.book-ov-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-display); font-size: 0.54rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 11px 20px; border: 1px solid var(--line-2);
  color: var(--ink-mid); background: transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.book-ov-link:hover {
  color: var(--ink); border-color: rgba(72, 120, 248, 0.4);
  background: var(--blue-ultra); box-shadow: 0 0 20px var(--blue-glow-soft);
}
.book-ov-link.primary { background: var(--blue); color: var(--bg); border-color: var(--blue); }
.book-ov-link.primary:hover {
  background: var(--blue-hi); border-color: var(--blue-hi); box-shadow: 0 0 28px var(--blue-glow);
}

.book-ov-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad); height: 52px; flex-shrink: 0;
  border-top: 1px solid var(--line); background: var(--bg-1);
}
.book-nav-btn {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 0.56rem; letter-spacing: 0.14em; text-transform: uppercase;
  background: transparent; border: 1px solid var(--line); color: var(--ink-mid);
  padding: 7px 14px; transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.book-nav-btn:hover:not(:disabled) {
  color: var(--blue-hi); border-color: rgba(72, 120, 248, 0.3); background: var(--blue-ultra);
}
.book-nav-btn:disabled { opacity: 0.28; }
.book-nav-label { color: var(--ink-faint); text-align: center; }

/* ═══════════════════════════════════════════════════════════════
   EXCERPT READER
   ═══════════════════════════════════════════════════════════════ */

.book-ov-reader {
  position: absolute; inset: 0; z-index: 20;
  display: flex; flex-direction: column;
  background: var(--bg);
  opacity: 0; pointer-events: none;
  transform: translateX(18px) translateZ(0);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  will-change: opacity, transform;
}
.book-ov-reader.is-open {
  opacity: 1; pointer-events: auto; transform: translateX(0) translateZ(0);
}

/* ── Reader Header + Controls ─────────────────────────────────── */
.book-ov-reader-header {
  display: flex; align-items: center; gap: 0;
  height: 52px; flex-shrink: 0;
  border-bottom: 1px solid var(--line); background: var(--bg-1);
  overflow: hidden;
}

.book-ov-reader-back {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--f-mono); font-size: 0.54rem; letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; border: none; border-right: 1px solid var(--line); color: var(--ink-mid);
  padding: 0 16px; height: 100%; flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
}
.book-ov-reader-back:hover { color: var(--blue-hi); background: var(--blue-ultra); }

.book-ov-reader-chapter-name {
  font-family: var(--f-serif); font-style: italic; font-weight: 300;
  font-size: 0.95rem; color: var(--ink-mid); flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding: 0 16px;
}

/* ── Reader Settings Controls ─────────────────────────────────── */
.reader-settings {
  display: flex; align-items: center; gap: 0;
  border-left: 1px solid var(--line); flex-shrink: 0; height: 100%;
}

.reader-set-btn {
  display: flex; align-items: center; justify-content: center;
  height: 100%; padding: 0 10px; min-width: 32px;
  background: transparent; border: none; border-right: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 0.56rem; letter-spacing: 0.06em;
  color: var(--ink-faint);
  transition: color 0.2s, background 0.2s;
}
.reader-set-btn:hover     { color: var(--blue-hi); background: var(--blue-ultra); }
.reader-set-btn.is-active { color: var(--blue-hi); background: var(--blue-ultra); }
.reader-set-btn:last-child { border-right: none; }

.reader-set-val {
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.06em;
  color: var(--ink-faint); padding: 0 6px; min-width: 28px; text-align: center;
  border-right: 1px solid var(--line); height: 100%;
  display: flex; align-items: center; justify-content: center;
}

.reader-set-sep {
  width: 1px; height: 18px; background: var(--line-2); margin: 0 4px; flex-shrink: 0;
}

/* Width buttons */
.reader-width-btn {
  display: flex; align-items: center; justify-content: center;
  height: 100%; padding: 0 9px;
  background: transparent; border: none; border-right: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 0.44rem; letter-spacing: 0.1em;
  color: var(--ink-faint);
  transition: color 0.2s, background 0.2s;
}
.reader-width-btn:hover     { color: var(--blue-hi); background: var(--blue-ultra); }
.reader-width-btn.is-active { color: var(--blue-hi); background: var(--blue-ultra); }

/* Font toggle */
.reader-font-toggle {
  display: flex; align-items: center; justify-content: center;
  height: 100%; padding: 0 12px;
  background: transparent; border: none; border-right: 1px solid var(--line);
  font-size: 0.78rem; color: var(--ink-faint);
  transition: color 0.2s, background 0.2s;
}
.reader-font-toggle:hover { color: var(--blue-hi); background: var(--blue-ultra); }
.reader-font-toggle[data-active="sans"] { font-family: var(--f-body); color: var(--blue-hi); background: var(--blue-ultra); }
.reader-font-toggle[data-active="serif"] { font-family: var(--f-serif); font-style: italic; }

/* ── Reader Body ──────────────────────────────────────────────── */
.book-ov-reader-scroll {
  flex: 1; overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
  /* Subtle page-gutter feel */
  background:
    linear-gradient(90deg, rgba(72,120,248,0.015) 0px, transparent 1px),
    linear-gradient(90deg, transparent calc(100% - 1px), rgba(72,120,248,0.015) 100%);
}
.book-ov-reader-scroll::-webkit-scrollbar { width: 4px; }
.book-ov-reader-scroll::-webkit-scrollbar-track { background: transparent; }
.book-ov-reader-scroll::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 2px; }

.book-ov-reader-text {
  max-width: var(--reader-max);
  margin: 0 auto;
  padding: 64px var(--reader-pad) 96px;
  /* Page number decorative */
  position: relative;
}

/* ── Reader counter in header ────────────────────────────────── */
.book-ov-reader-counter {
  color: var(--ink-faint); flex-shrink: 0; padding-right: 16px;
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.12em;
}

/* ═══════════════════════════════════════════════════════════════
   READER TYPOGRAPHY  —  Scrivener / Google Docs printed feel
   All formatting tokens render inside .book-ov-reader-text
   ═══════════════════════════════════════════════════════════════ */

/* ── Base paragraph ─────────────────────────────────────────── */
.reader-para {
  font-family: var(--f-serif);
  font-size: var(--reader-font-size);
  font-weight: 400;
  line-height: var(--reader-lh);
  color: var(--ink);
  letter-spacing: 0.012em;
  margin: 0;
  /* Scrivener-style: indent continuation paragraphs */
  text-indent: var(--reader-indent);
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1, "calt" 1;
  word-spacing: 0.02em;
  hyphens: auto;
}

/* No indent on first para after heading/break */
.reader-para-first {
  text-indent: 0;
}

/* Sans-serif mode override */
.book-ov-reader-text[data-font-mode="sans"] .reader-para,
.book-ov-reader-text[data-font-mode="sans"] .reader-dialogue,
.book-ov-reader-text[data-font-mode="sans"] .reader-blockquote {
  font-family: var(--f-body);
  letter-spacing: 0;
  font-feature-settings: "kern" 1, "liga" 1;
}

/* ── Inline: bold, italic, del, mark, code ──────────────────── */
.book-ov-reader-text strong {
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.book-ov-reader-text em {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
  color: rgba(216, 224, 246, 0.92);
}
.reader-del {
  text-decoration: line-through;
  color: var(--ink-faint);
  opacity: 0.7;
}
.reader-mark {
  background: rgba(248, 200, 72, 0.18);
  color: #f8c848;
  padding: 0.06em 0.22em;
  border-radius: 2px;
}
.reader-code {
  font-family: var(--f-mono);
  font-size: 0.82em;
  color: var(--blue-hi);
  background: var(--blue-ultra);
  border: 1px solid rgba(72, 120, 248, 0.15);
  padding: 0.05em 0.38em;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.reader-link {
  color: var(--blue-hi);
  border-bottom: 1px solid rgba(136, 174, 252, 0.3);
  transition: border-color 0.2s, color 0.2s;
}
.reader-link:hover { color: var(--ink); border-color: var(--ink-mid); }

/* ── Dropcap ─────────────────────────────────────────────────── */
.reader-para-first::first-letter {
  font-family: var(--f-display);
  font-size: 4em;
  font-weight: 700;
  float: left;
  line-height: 0.76;
  margin: 0.06em 0.1em 0 0;
  color: var(--blue-hi);
  letter-spacing: -0.03em;
  text-shadow: 0 0 40px var(--blue-glow);
}

/* ── Blank-line spacer ──────────────────────────────────────── */
.reader-spacer { display: block; height: 1em; }

/* ── Dialogue ───────────────────────────────────────────────── */
.reader-dialogue {
  font-family: var(--f-serif);
  font-size: var(--reader-font-size);
  font-weight: 400;
  line-height: var(--reader-lh);
  color: rgba(216, 224, 246, 0.9);
  letter-spacing: 0.012em;
  padding-left: 1.6em;
  border-left: 2px solid rgba(72, 120, 248, 0.25);
  font-style: italic;
  margin: 0;
  text-indent: 0;
}

/* ── Headings within chapters ───────────────────────────────── */
.reader-heading {
  font-family: var(--f-display);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0;
}
.reader-heading-1 {
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
  padding-top: 3em;
  padding-bottom: 0.8em;
  margin-bottom: 0.6em;
  border-bottom: 1px solid var(--line);
}
.reader-heading-2 {
  font-size: clamp(1rem, 2vw, 1.35rem);
  padding-top: 2.2em;
  padding-bottom: 0.6em;
  color: var(--ink-mid);
}
.reader-heading-3 {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  padding-top: 1.8em;
  color: var(--ink-mid);
}
.reader-heading-4 {
  font-size: var(--reader-font-size);
  padding-top: 1.4em;
  color: var(--ink-faint);
}

/* ALL-CAPS section title */
.reader-heading-caps {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: 1.6em;
  padding-top: 0.4em;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

/* ── Scene break ────────────────────────────────────────────── */
.reader-scene-break {
  display: flex; align-items: center; justify-content: center;
  margin: 3em 0; gap: 18px; color: var(--ink-faint);
}
.reader-scene-break::before,
.reader-scene-break::after {
  content: ''; flex: 1; height: 1px; background: var(--line); max-width: 100px;
}
.reader-scene-break span { font-size: 0.72rem; letter-spacing: 0.3em; color: var(--blue-dim); }

/* ── Blockquote ─────────────────────────────────────────────── */
.reader-blockquote {
  padding: 1.4em 1.8em 1.4em 1.6em;
  border-left: 3px solid var(--blue-dim);
  background: linear-gradient(90deg, var(--blue-ultra), transparent 80%);
  margin: 0.2em 0;
  position: relative;
}
.reader-blockquote::before {
  content: '"';
  position: absolute; top: -0.1em; left: 0.4em;
  font-family: var(--f-serif); font-size: 3.5em; font-weight: 300;
  color: rgba(72, 120, 248, 0.12); line-height: 1;
  pointer-events: none;
}
.reader-bq-para {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: calc(var(--reader-font-size) * 0.96);
  font-weight: 300;
  line-height: var(--reader-lh);
  color: var(--ink-mid);
  letter-spacing: 0.01em;
  margin: 0.4em 0;
  text-indent: 0;
}
.reader-bq-para:first-child { margin-top: 0; }
.reader-bq-para:last-child  { margin-bottom: 0; }

/* ── Code block ─────────────────────────────────────────────── */
.reader-code-block {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  margin: 0.2em 0;
  overflow: hidden;
  position: relative;
}
.reader-code-lang {
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--blue-hi);
  padding: 7px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
  display: block;
}
.reader-pre {
  overflow-x: auto; margin: 0;
  padding: 20px 20px;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.reader-pre::-webkit-scrollbar { height: 3px; }
.reader-pre::-webkit-scrollbar-thumb { background: var(--line-2); }
.reader-pre code {
  font-family: var(--f-mono);
  font-size: 0.78em;
  line-height: 1.72;
  color: var(--ink-mid);
  letter-spacing: 0.02em;
  display: block;
}

/* ── Lists ──────────────────────────────────────────────────── */
.reader-list {
  font-family: var(--f-serif);
  font-size: var(--reader-font-size);
  line-height: var(--reader-lh);
  color: var(--ink-mid);
  padding-left: 2em;
  margin: 0.2em 0;
  letter-spacing: 0.012em;
}
.reader-list li {
  margin-bottom: 0.3em;
  padding-left: 0.4em;
}
.reader-list li:last-child { margin-bottom: 0; }
.reader-list li::marker {
  color: var(--blue-dim);
  font-family: var(--f-mono);
  font-size: 0.8em;
}
.reader-list-ol { list-style: decimal; }
.reader-list-ol li::marker { color: var(--blue-hi); font-size: 0.75em; }

/* ── Table ──────────────────────────────────────────────────── */
.reader-table-wrap {
  overflow-x: auto; margin: 0.2em 0;
  scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
.reader-table {
  width: 100%; border-collapse: collapse;
  font-family: var(--f-body); font-size: calc(var(--reader-font-size) * 0.82);
  color: var(--ink-mid);
}
.reader-table th {
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint);
  padding: 10px 16px; text-align: left;
  border-bottom: 1px solid var(--line-2); background: var(--bg-2);
}
.reader-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.reader-table tr:last-child td { border-bottom: none; }
.reader-table tr:hover td { background: rgba(72, 120, 248, 0.025); }

/* ── Stage direction ────────────────────────────────────────── */
.reader-action {
  font-family: var(--f-serif);
  font-size: calc(var(--reader-font-size) * 0.88);
  font-style: italic;
  color: var(--ink-faint);
  line-height: 1.7;
  letter-spacing: 0.02em;
  text-align: center;
  margin: 0;
  text-indent: 0;
  padding: 0.2em 2em;
}

/* ── Aside ──────────────────────────────────────────────────── */
.reader-aside {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  line-height: 1.9;
  text-align: right;
  margin: 0;
  padding-right: 0.5em;
  border-right: 1px solid var(--line);
}

/* ── Footnotes ──────────────────────────────────────────────── */
.reader-footnotes { margin-top: 3em; }
.reader-fn-rule {
  height: 1px; background: var(--line); width: 80px; margin-bottom: 1.4em;
}
.reader-fn-list {
  font-family: var(--f-body); font-size: calc(var(--reader-font-size) * 0.78);
  color: var(--ink-faint); line-height: 1.7;
  padding-left: 1.4em; list-style: none;
}
.reader-fn-item {
  margin-bottom: 0.6em; padding-left: 0.2em; position: relative;
}
.reader-fn-item sup { color: var(--blue-hi); margin-right: 0.4em; }
.reader-fn-back {
  color: var(--blue-dim); font-size: 0.85em; margin-left: 0.4em;
  transition: color 0.2s;
}
.reader-fn-back:hover { color: var(--blue-hi); }
.reader-fnref a { color: var(--blue-hi); font-size: 0.75em; }
.reader-fnref a:hover { color: var(--ink); }

/* ── Loading / error states ─────────────────────────────────── */
.book-ov-reader-loading {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 80px 0;
}
.book-ov-reader-loading-text {
  font-family: var(--f-mono); font-size: 0.54rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-faint);
  animation: blink 1.4s step-end infinite;
}
.book-ov-reader-error {
  text-align: center; padding: 60px var(--reader-pad);
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.1em;
  color: var(--ink-faint); line-height: 1.9;
}

/* ── Chapter nav strip ──────────────────────────────────────── */
.book-ov-reader-chapters {
  display: flex; align-items: center; gap: 0;
  border-top: 1px solid var(--line); flex-shrink: 0;
  overflow-x: auto; scrollbar-width: none; background: var(--bg-1);
}
.book-ov-reader-chapters::-webkit-scrollbar { display: none; }

.book-ov-chapter-btn {
  font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 14px 18px;
  border: none; border-right: 1px solid var(--line);
  background: transparent; color: var(--ink-faint);
  white-space: nowrap; flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
  position: relative;
}
.book-ov-chapter-btn::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--blue); transform: scaleX(0); transition: transform 0.25s var(--ease);
}
.book-ov-chapter-btn:last-child { border-right: none; }
.book-ov-chapter-btn:hover   { color: var(--ink-mid); background: var(--blue-ultra); }
.book-ov-chapter-btn.active  { color: var(--blue-hi); background: var(--blue-ultra); }
.book-ov-chapter-btn.active::after { transform: scaleX(1); }

/* ── Overlay responsive ───────────────────────────────────────── */
@media (max-width: 900px) {
  .book-ov-body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .book-ov-cover-col {
    border-right: none; border-bottom: 1px solid var(--line);
    flex-direction: row; max-height: 200px;
  }
  .book-ov-cover-frame { flex: 0 0 130px; }
  .book-ov-cover-wrap  { width: 80px; margin: 14px; }
  .book-ov-vitals { flex: 1; border-top: none; flex-direction: column; }
  .book-ov-vital  { border-right: none; border-bottom: 1px solid var(--line); padding: 8px 14px; }
  .book-ov-vital:last-child { border-bottom: none; }
  .book-ov-spine  { display: none; }

  /* Compact reader header on mobile */
  .reader-width-btn  { display: none; }
  .reader-set-sep    { display: none; }
  .book-ov-reader-text { padding: 40px clamp(20px, 5vw, 48px); }
}

@media (max-width: 560px) {
  .book-ov-header  { padding: 0 20px; }
  .book-ov-footer  { padding: 0 16px; }
  .book-ov-scroll  { padding: 28px 20px; }
  .book-ov-title   { font-size: clamp(1.6rem, 7vw, 2.4rem); }
  .book-ov-reader-text  { padding: 32px 20px; }
  .reader-para-first::first-letter { display: none; }
  .reader-settings { gap: 0; }
  .reader-font-toggle { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   KEYFRAMES + REVEAL
   ═══════════════════════════════════════════════════════════════ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px) translateZ(0); }
  to   { opacity: 1; transform: translateY(0) translateZ(0); }
}
@keyframes heroTitleReveal {
  0%   { opacity: 0; transform: translateY(6px) translateZ(0); }
  12%  { opacity: 0.7; transform: translateX(-5px) translateY(0) translateZ(0); }
  28%  { opacity: 0.5; transform: translateX(4px) translateZ(0); }
  44%  { opacity: 0.9; transform: translateX(-2px) translateZ(0); }
  60%  { opacity: 1; transform: translateX(1px) translateZ(0); }
  100% { opacity: 1; transform: translateX(0) translateZ(0); }
}
@keyframes cardReveal {
  from { opacity: 0; transform: translateY(24px) translateZ(0); }
  to   { opacity: 1; transform: translateY(0) translateZ(0); }
}
@keyframes blink    { 50% { opacity: 0; } }
@keyframes pulseDot { 50% { opacity: 0.3; transform: scale(0.65); } }

[data-reveal] {
  opacity: 0; transform: translateY(26px) translateZ(0);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform; backface-visibility: hidden;
}
[data-reveal].is-revealed { opacity: 1; transform: translateY(0) translateZ(0); }
/* ═══════════════════════════════════════════════════════════════
   READER ENHANCEMENTS — added for Scrivener-style prose, explicit
   ++Part++ / --Section-- markers, progress bar, and resize handle.
   ═══════════════════════════════════════════════════════════════ */

/* ── Indent behaviour (Scrivener / printed-book style) ──────────
   Every prose paragraph indents by default; the FIRST paragraph
   after a part / section / heading / scene-break does NOT indent
   (it is marked with [data-first="1"]).  Honors the user toggle
   via [data-indent="false"]. */
.book-ov-reader-text[data-indent="false"] .reader-para,
.book-ov-reader-text[data-indent="false"] .reader-dialogue,
.book-ov-reader-text[data-indent="false"] .reader-action,
.book-ov-reader-text[data-indent="false"] .reader-aside {
  text-indent: 0;
}
.reader-para[data-first="1"],
.reader-dialogue[data-first="1"],
.reader-action[data-first="1"],
.reader-aside[data-first="1"] {
  text-indent: 0;
}
/* Justified mode still drops indent on the first-after-break para */
.book-ov-reader-text[data-justify="true"] .reader-para {
  text-align: justify;
  hyphens: auto;
}

/* Suppress drop-cap when user disables it */
.book-ov-reader-text[data-dropcap="false"] .reader-para-first::first-letter {
  font-size: inherit;
  float: none;
  line-height: inherit;
  margin: 0;
  color: inherit;
  font-family: inherit;
}

/* ── ++ Part Break ++ ─────────────────────────────────────────── */
.reader-part {
  margin: 5.5em 0 3.5em;
  text-align: center;
  page-break-before: always;
  break-before: page;
}
.reader-part-orn {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.55em;
  color: var(--blue-dim);
  margin-bottom: 1.6em;
  padding-left: 0.55em; /* visually balance letter-spacing */
}
.reader-part-title {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  letter-spacing: 0.04em;
  color: var(--ink);
  margin: 0 auto;
  max-width: 22ch;
  line-height: 1.18;
  text-indent: 0;
  position: relative;
  padding-bottom: 1.1em;
}
.reader-part-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 56px;
  height: 1px;
  background: var(--blue-dim);
  transform: translateX(-50%);
}
.book-ov-reader-text[data-font-mode="serif"] .reader-part-title {
  font-family: var(--f-serif);
  font-style: italic;
  font-weight: 400;
}

/* ── -- Section Break -- ──────────────────────────────────────── */
.reader-section-break {
  display: flex;
  align-items: center;
  gap: 1em;
  margin: 3em auto 2.4em;
  max-width: 60%;
  text-indent: 0;
}
.reader-section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--line-2), transparent);
}
.reader-section-text {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-mid);
  white-space: nowrap;
}

/* ── Reading progress bar (slim, anchored under header) ───────── */
.reader-progress {
  position: relative;
  height: 2px;
  background: var(--line);
  flex-shrink: 0;
  z-index: 4;
}
.reader-progress-bar {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--blue), var(--blue-hi));
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 0.08s linear;
  box-shadow: 0 0 12px var(--blue-glow);
}
.reader-progress-meta {
  position: absolute;
  right: 14px;
  top: 56px;
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  pointer-events: none;
  z-index: 5;
  background: rgba(6, 7, 16, 0.7);
  padding: 3px 8px;
  border-radius: 3px;
  backdrop-filter: blur(6px);
}

/* ── Resize handle (right edge of scroll area) ────────────────── */
.book-ov-reader-scroll { position: relative; }
.reader-resize-handle {
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 100%;
  cursor: ew-resize !important;
  z-index: 6;
  background: transparent;
  transition: background 0.18s var(--ease);
}
.reader-resize-handle::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 3px;
  width: 2px;
  height: 48px;
  background: var(--line-2);
  border-radius: 2px;
  transform: translateY(-50%);
  transition: background 0.18s var(--ease), height 0.18s var(--ease);
}
.reader-resize-handle:hover::before,
body.reader-resizing .reader-resize-handle::before {
  background: var(--blue-hi);
  height: 80px;
  box-shadow: 0 0 10px var(--blue-glow);
}
body.reader-resizing,
body.reader-resizing * { cursor: ew-resize !important; user-select: none; }

/* Hide resize handle on small screens */
@media (max-width: 760px) {
  .reader-resize-handle { display: none; }
  .reader-progress-meta { display: none; }
}

/* ── Polish: smoother prose typography defaults ───────────────── */
.book-ov-reader-text .reader-para + .reader-para,
.book-ov-reader-text .reader-para + .reader-dialogue,
.book-ov-reader-text .reader-dialogue + .reader-para {
  margin-top: 0; /* tight printed-book paragraph stacking — indent shows the break */
}
.book-ov-reader-text .reader-para,
.book-ov-reader-text .reader-dialogue {
  margin-top: 0.05em;
  margin-bottom: 0.05em;
}
.book-ov-reader-text .reader-spacer {
  height: 1.2em;
}

/* Improve heading rhythm above prose */
.reader-heading + .reader-para,
.reader-heading + .reader-dialogue { margin-top: 0.6em; }

/* Print-friendly export */
@media print {
  .book-ov-reader-header,
  .book-ov-reader-chapters,
  .reader-progress,
  .reader-progress-meta,
  .reader-resize-handle,
  .navbar,
  .scroll-progress,
  .grain,
  .cursor,
  .cursor-dot { display: none !important; }
  .book-ov-reader-text { max-width: none; padding: 0; color: #111; }
  body { background: #fff; color: #111; cursor: auto; }
}


/* ─────────────────────────────────────────────────────────────
   📱 MOBILE MODE — iOS / Android (PWA-style)
   ───────────────────────────────────────────────────────────── */
@supports (padding: env(safe-area-inset-top)) {
  :root {
    --safe-top:    env(safe-area-inset-top);
    --safe-right:  env(safe-area-inset-right);
    --safe-bottom: env(safe-area-inset-bottom);
    --safe-left:   env(safe-area-inset-left);
  }
}

@media (max-width: 768px), (hover: none) and (pointer: coarse) {
  html, body {
    cursor: auto !important;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior-y: none;
  }
  body {
    -webkit-overflow-scrolling: touch;
    padding-top:    env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
    padding-left:   env(safe-area-inset-left, 0);
    padding-right:  env(safe-area-inset-right, 0);
  }
  *, a, button, input, textarea, select, label { cursor: auto !important; }
  .cursor, .cursor-dot, .grain { display: none !important; }
  input, select, textarea { font-size: 16px !important; }

  a, button, [role="button"], .close-btn, .nav-icon,
  .lib-filter-btn, .lib-sort-btn, .book-nav-btn,
  .book-ov-close, .book-ov-tab, .book-ov-chapter-btn,
  .book-ov-reader-back, .reader-set-btn, .reader-width-btn,
  .reader-font-toggle, .reader-action {
    min-height: 44px;
    min-width:  44px;
    touch-action: manipulation;
  }
}

/* ─── library.css mobile layout ─── */
@media (max-width: 768px) {
  :root {
    --pad: 18px;
    --reader-pad: 22px;
    --reader-font-size: 17px;
    --reader-indent: 1.4em;
    --reader-lh: 1.85;
  }

  /* Nav */
  .navbar {
    padding: 14px var(--pad);
    padding-top: calc(14px + env(safe-area-inset-top));
  }
  .nav-links { display: none; }
  .nav-icon  { display: inline-flex; }
  .logo { font-size: 0.9rem; letter-spacing: 0.18em; }

  /* Hero */
  .lib-hero { padding: 100px var(--pad) 32px; text-align: left; }
  .lib-hero-inner { width: 100%; }
  .lib-hero-eyebrow { font-size: 0.6rem; }
  .lib-hero-title { font-size: clamp(2rem, 10vw, 3.4rem); line-height: 1.05; }
  .lib-hero-sub   { font-size: 0.95rem; }

  /* Filter / sort bar — horizontal scroll */
  .lib-filter-bar {
    padding: 12px var(--pad);
    position: sticky; top: 0; z-index: 50;
    background: var(--bg);
  }
  .lib-filter-inner {
    flex-direction: column; align-items: stretch; gap: 10px;
  }
  .lib-search-wrap { width: 100%; }
  .lib-search { width: 100%; padding: 12px 14px 12px 38px; font-size: 16px; }

  .lib-filter-group, .lib-sort-group {
    display: flex; flex-wrap: nowrap; gap: 8px;
    overflow-x: auto; overflow-y: hidden;
    margin: 0 calc(var(--pad) * -1); padding: 4px var(--pad);
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .lib-filter-label, .lib-sort-label { flex: 0 0 auto; font-size: 0.6rem; align-self: center; }
  .lib-filter-btn, .lib-sort-btn {
    flex: 0 0 auto; scroll-snap-align: start;
    padding: 10px 14px; font-size: 0.7rem; white-space: nowrap;
  }
  .lib-filter-sep { display: none; }

  /* Grid */
  .lib-main { padding: 24px var(--pad) calc(48px + env(safe-area-inset-bottom)); }
  .lib-grid {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }
  .book-card {
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
  }
  .book-card-cover {
    flex-shrink: 0;
    width: 100px;
    height: 140px;
    aspect-ratio: unset;
  }
  .book-card-title { font-size: 1rem; line-height: 1.25; }
  .book-card-blurb { font-size: 0.82rem; -webkit-line-clamp: 3; }
  .book-card-meta  { font-size: 0.6rem; }
  .book-card-stat  { font-size: 0.6rem; }
  .book-card.is-featured {
    flex-direction: column;
  }
  .book-card.is-featured .book-card-cover {
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 3;
    max-width: 220px;
    margin: 0 auto;
  }

  /* Empty state */
  .lib-empty { padding: 60px 18px; }
  .lib-empty-icon { font-size: 2rem; }

  /* Book overlay → full screen */
  .book-overlay {
    padding: 0 !important;
  }
  .book-ov-body, .book-ov-scroll {
    inset: 0 !important;
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    border-radius: 0 !important;
  }
  .book-ov-header {
    padding: 14px 16px;
    padding-top: calc(14px + env(safe-area-inset-top));
    flex-wrap: wrap; gap: 10px;
  }
  .book-ov-close {
    position: fixed; top: calc(10px + env(safe-area-inset-top)); right: 12px;
    z-index: 10;
  }
  .book-ov-body {
    flex-direction: column !important;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .book-ov-cover-col, .book-ov-content-col {
    width: 100% !important;
    max-width: 100% !important;
    padding: 18px !important;
  }
  .book-ov-cover-frame, .book-ov-cover-wrap {
    max-width: 240px; margin: 0 auto; aspect-ratio: 2/3;
  }
  .book-ov-title { font-size: clamp(1.5rem, 7vw, 2.2rem); line-height: 1.1; }
  .book-ov-subtitle { font-size: 0.95rem; }
  .book-ov-synopsis { font-size: 0.95rem; }
  .book-ov-vitals {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px;
  }
  .book-ov-tabs {
    overflow-x: auto; flex-wrap: nowrap;
    margin: 0 -18px; padding: 0 18px;
    scroll-snap-type: x mandatory;
  }
  .book-ov-tab { flex: 0 0 auto; scroll-snap-align: start; padding: 10px 14px; }
  .book-ov-footer {
    flex-wrap: wrap; gap: 10px;
    padding: 14px 18px calc(14px + env(safe-area-inset-bottom));
  }
  .book-ov-links { flex-wrap: wrap; gap: 8px; }
  .book-ov-link  { padding: 10px 14px; font-size: 0.75rem; }

  /* Chapter list */
  .book-ov-chapter-btn { padding: 14px; font-size: 0.85rem; }

  /* Reader */
  .book-ov-reader {
    inset: 0 !important;
    width: 100vw !important; height: 100vh !important; height: 100dvh !important;
    border-radius: 0 !important;
  }
  .book-ov-reader-header {
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top));
    flex-wrap: wrap; gap: 8px;
  }
  .book-ov-reader-back { padding: 10px 14px; }
  .book-ov-reader-chapter-name { font-size: 0.78rem; }
  .book-ov-reader-counter { font-size: 0.6rem; }
  .book-ov-reader-scroll {
    padding: 24px var(--reader-pad) calc(80px + env(safe-area-inset-bottom));
    -webkit-overflow-scrolling: touch;
  }
  .book-ov-reader-text { max-width: 100%; }
  .reader-para { font-size: var(--reader-font-size); line-height: var(--reader-lh); }
  .reader-heading-1 { font-size: clamp(1.6rem, 7vw, 2.2rem); }
  .reader-heading-2 { font-size: clamp(1.3rem, 6vw, 1.8rem); }
  .reader-heading-3 { font-size: clamp(1.1rem, 5vw, 1.5rem); }
  .reader-blockquote { padding: 14px 16px; margin: 18px 0; }
  .reader-pre, .reader-code-block { font-size: 0.8rem; padding: 14px; overflow-x: auto; }
  .reader-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .reader-table { font-size: 0.85rem; }

  /* Reader settings — bottom sheet feel */
  .reader-settings {
    position: fixed !important;
    left: 0; right: 0; bottom: 0;
    width: 100%; max-width: 100%;
    border-radius: 16px 16px 0 0;
    padding: 18px 18px calc(18px + env(safe-area-inset-bottom));
    flex-wrap: wrap; gap: 10px;
  }
  .reader-set-btn, .reader-width-btn, .reader-font-toggle {
    padding: 12px 14px; font-size: 0.8rem;
  }
  .reader-resize-handle { display: none; }

  /* Bottom progress */
  .reader-progress {
    position: fixed; left: 0; right: 0; bottom: 0;
    padding-bottom: env(safe-area-inset-bottom);
  }

  /* Side drawer (menu) */
  .side-drawer {
    width: 100vw !important; max-width: 100vw;
    padding-top: calc(20px + env(safe-area-inset-top));
    padding-bottom: calc(20px + env(safe-area-inset-bottom));
  }

  /* Loader */
  .loader-bg-grid { background-size: 36px 36px; }
  .loader-progress-bar { width: 70vw; }
}

/* Small phones */
@media (max-width: 380px) {
  .book-card { flex-direction: column; align-items: stretch; }
  .book-card-cover { width: 100%; height: auto; aspect-ratio: 2/3; max-width: 180px; margin: 0 auto; }
}

/* iOS safe-area landscape */
@media (max-width: 932px) and (orientation: landscape) {
  .navbar, .lib-hero, .lib-main, .lib-filter-bar {
    padding-left: max(var(--pad), env(safe-area-inset-left));
    padding-right: max(var(--pad), env(safe-area-inset-right));
  }
}