/* Nizam theme (from nizam/src/app/styles.ts) */
:root {
  --books-font-body: 'Cormorant Garamond', 'Merriweather', Georgia, serif;
  --books-font-display: 'Cormorant Garamond', Georgia, serif;
  --books-font-arabic: 'Amiri', serif;
  --books-bg: #F8FBFC;
  --books-bg-alt: #F3F6F9;
  --books-paper: #FFFFFF;
  --books-surface: #FFFFFF;
  --books-surface-elevated: #F6FAFC;
  --books-dark: #0F172A;
  --books-primary: #2F9696;
  --books-primary-hover: #237E7E;
  --books-accent-dark: #1A6B6B;
  --books-accent: #2F9696;
  --books-accent-soft: #E7F6F5;
  --books-text-faint: #94A3B8;
  --books-font-nizam-sans: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --books-text: #0F172A;
  --books-text-muted: #64748B;
  --books-border: #E6EDF3;
  --books-border-strong: #D1DCE6;
  --books-shadow: 0 2px 8px rgba(15,23,42,0.06);
  --books-shadow-md: 0 8px 24px rgba(15,23,42,0.08);
  --books-shadow-lg: 0 20px 40px rgba(15,23,42,0.12);
  --books-radius: 14px;
  --books-radius-sm: 12px;
  --books-radius-pill: 999px;
  --books-container: 1100px;
  --books-pad: 24px;
  --books-reader-size: 1;
  --books-reader-line-height: 1.8;
  --books-reader-max-width: 720px;
  --books-reader-justify: left;
  --books-reader-font: 'Cormorant Garamond', 'Merriweather', Georgia, serif;
  --books-ayah-line-height: 1.6;
  --books-ayah-align: left;
  --books-arabic-relative: 1;
  --books-reader-letter-spacing: 0;
  --books-reader-word-spacing: 0;
  --books-reader-p-gap: 1em;
  --books-reader-font-weight: 400;
  --books-reader-hyphens: none;
  --books-reader-heading-scale: 1;
  --books-highlight-bg: rgba(234, 179, 8, 0.38);
}
@media (min-width: 768px) { :root { --books-pad: 28px; } }
@media (max-width: 640px) { :root { --books-pad: 18px; } }
@media (max-width: 380px) { :root { --books-pad: 14px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }
html.books-reader-motion-reduce { scroll-behavior: auto !important; }
html.books-reader-motion-reduce * {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}
html { scroll-behavior: smooth; }
* { box-sizing: border-box; }
*:focus-visible { outline: 2px solid var(--books-primary); outline-offset: 2px; }
button:focus-visible, a:focus-visible, [role="button"]:focus-visible,
.books-shelf:focus-visible, .books-tag:focus-visible, .books-filter-chip:focus-visible,
.books-reader-controls button:focus-visible, .books-reader-controls select:focus-visible {
  outline: 2px solid var(--books-primary); outline-offset: 2px; box-shadow: 0 0 0 1px var(--books-paper);
}
.books-skip-link {
  position: absolute; top: -100px; left: 0; z-index: 999;
  padding: 12px 20px; background: var(--books-primary); color: #fff;
  font-weight: 600; text-decoration: none; border-radius: 0 0 8px 0;
}
.books-skip-link:focus { top: 0; outline: 2px solid #fff; outline-offset: 2px; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
  font-family: var(--books-font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--books-text);
  background: var(--books-bg);
  min-height: 100vh;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--books-bg);
  pointer-events: none;
  z-index: 0;
}
.books-portal { position: relative; z-index: 1; }

.books-container { max-width: var(--books-container); width: 100%; margin: 0 auto; padding: 0 var(--books-pad); box-sizing: border-box; }
.books-main { max-width: 100%; overflow-x: hidden; box-sizing: border-box; }
#books-list-view { font-family: var(--books-font-body); }
.books-portal { min-height: 100vh; display: flex; flex-direction: column; }

/* Header — Nizam style */
.books-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--books-paper);
  color: var(--books-text);
  min-height: 56px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--books-border);
  box-shadow: var(--books-shadow);
}
/* Hide main Books header in reader — only progress bar + options show */
body.books-reader-active .books-header { display: none !important; }
.books-header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 12px 0; gap: 16px; flex-wrap: wrap; }
.books-header-auth { display: flex; align-items: center; gap: 8px; margin-left: auto; flex-shrink: 0; }
.books-btn-signin {
  padding: 10px 18px;
  border-radius: var(--books-radius-pill);
  border: 1px solid var(--books-primary);
  background: var(--books-paper);
  color: var(--books-primary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.books-btn-signin:hover { background: var(--books-accent-soft); }
.books-user-wrap { display: flex; align-items: center; gap: 12px; }
.books-user-name { font-size: 14px; font-weight: 500; color: var(--books-text-muted); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.books-btn-signout {
  padding: 8px 14px;
  border-radius: var(--books-radius-sm);
  border: 1px solid var(--books-border);
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--books-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.books-btn-signout:hover { background: var(--books-bg-alt); color: var(--books-text); border-color: var(--books-border-strong); }
.books-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--books-text);
  font-weight: 700;
  transition: opacity 0.2s;
}
.books-logo:hover { opacity: 0.85; }
.books-logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--books-radius-sm);
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}
.books-logo-title {
  font-family: var(--books-font-display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--books-text);
}
.books-mobile-menu-btn,
.books-mobile-menu {
  display: none;
}
.books-mobile-menu-btn {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0;
  cursor: pointer;
}
.books-mobile-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--books-text);
}
.books-mobile-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: var(--books-pad);
  left: auto;
  width: min(320px, calc(100vw - (var(--books-pad) * 2)));
  padding: 10px 16px 14px;
  background: var(--books-paper);
  border: 1px solid var(--books-border);
  border-radius: 18px;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.14), 0 4px 12px rgba(15, 23, 42, 0.08);
  z-index: 40;
}
.books-mobile-menu-link {
  display: block;
  padding: 12px 0;
  text-decoration: none;
  color: var(--books-text);
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid var(--books-border);
}
.books-mobile-menu-auth {
  padding-top: 12px;
}
.books-mobile-user-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.books-mobile-user-name {
  font-size: 13px;
  color: var(--books-text-muted);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.books-mobile-auth-btn {
  width: 100%;
  justify-content: center;
}

.books-header-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.books-topbar-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--books-radius-pill);
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  color: var(--books-text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.books-topbar-link:hover {
  background: var(--books-bg-alt);
  border-color: var(--books-border-strong);
  color: var(--books-primary);
  box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.12);
}

/* Copyright / policy — editorial layout; body copy = serif (--books-font-body) */
.books-nizam-marketing {
  font-family: var(--books-font-body);
  color: var(--books-text);
  line-height: 1.65;
  margin-left: calc(-1 * var(--books-pad));
  margin-right: calc(-1 * var(--books-pad));
  width: calc(100% + 2 * var(--books-pad));
  box-sizing: border-box;
  padding-bottom: 48px;
}
.books-nizam-marketing p,
.books-nizam-marketing .books-mk-band-intro,
.books-mk-page-stats-item,
.books-mk-key-strip-item span {
  font-family: var(--books-font-body);
}
.books-nizam-marketing h1,
.books-nizam-marketing h2,
.books-nizam-marketing h3 {
  font-family: var(--books-font-display);
}
.books-mk-page-hero-premium {
  padding: 32px 0 80px;
  position: relative;
}
.books-mk-hero-top {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--books-pad);
  box-sizing: border-box;
  text-align: left;
}
.books-mk-hero-top .books-mk-back {
  margin-bottom: 0;
}
.books-mk-hero-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px var(--books-pad) 0;
  position: relative;
  z-index: 1;
  text-align: center;
}
.books-mk-hero-content::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 120%;
  background: radial-gradient(ellipse 50% 50%, rgba(47, 150, 150, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.books-mk-back {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--books-primary);
  text-decoration: none;
  transition: opacity 0.2s;
  font-family: var(--books-font-body);
}
.books-mk-back:hover { opacity: 0.85; text-decoration: underline; }
.books-mk-kicker {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--books-accent-soft);
  color: var(--books-accent-dark);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0 0 20px;
  font-family: var(--books-font-body);
}
.books-mk-page-hero-premium h1 {
  font-size: clamp(2.75rem, 7vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  margin: 0 0 20px;
  color: var(--books-text);
  font-weight: 600;
  position: relative;
}
.books-mk-hero-lead {
  font-size: 1.2rem;
  line-height: 1.7;
  max-width: 36rem;
  margin: 0 auto 28px;
  color: var(--books-text-muted);
  position: relative;
}
.books-mk-trust-line {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--books-border);
  font-size: 0.95rem;
  color: var(--books-text-muted);
  letter-spacing: 0.01em;
  position: relative;
}
.books-mk-page-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 28px 0 0;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}
.books-mk-page-stats-item {
  font-size: 0.95rem;
  color: var(--books-text-muted);
  font-weight: 500;
}
.books-mk-page-stats-item strong {
  display: block;
  font-family: var(--books-font-display);
  font-size: 1.25rem;
  color: var(--books-accent-dark);
  margin-bottom: 6px;
  font-weight: 600;
}
.books-mk-section-band {
  padding: 56px 0;
  background: linear-gradient(180deg, var(--books-bg-alt) 0%, var(--books-bg) 100%);
  border-top: 1px solid var(--books-border);
  border-bottom: 1px solid var(--books-border);
}
.books-mk-section-band-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--books-pad);
  box-sizing: border-box;
}
.books-mk-band-head {
  text-align: left;
  margin-bottom: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--books-border);
}
.books-mk-features-title {
  font-family: var(--books-font-display);
  font-size: clamp(1.45rem, 3vw, 1.7rem);
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--books-text);
  letter-spacing: -0.02em;
}
.books-mk-band-intro {
  margin: 0;
  font-size: 1.05rem;
  color: var(--books-text-muted);
  line-height: 1.65;
  max-width: 42rem;
}
.books-mk-chapter-list {
  padding: 8px 0 0;
}
.books-mk-chapter {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 22px 20px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--books-border);
}
.books-mk-chapter:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.books-mk-chapter-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--books-accent-soft) 0%, rgba(47, 150, 150, 0.12) 100%);
  color: var(--books-accent-dark);
  font-family: var(--books-font-display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(47, 150, 150, 0.1);
}
.books-mk-chapter-body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--books-text);
  letter-spacing: -0.01em;
}
.books-mk-chapter-body p {
  margin: 0;
  color: var(--books-text-muted);
  font-size: 1.02rem;
  line-height: 1.75;
}
.books-mk-features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--books-pad) 48px;
  box-sizing: border-box;
}
.books-mk-features-editorial {
  padding-top: 8px;
}
.books-mk-prose-stack {
  max-width: 720px;
  margin: 0 auto;
  padding: 0;
  margin-bottom: 12px;
}
.books-mk-features-editorial .books-mk-highlight-box,
.books-mk-features-editorial .books-mk-key-strip,
.books-mk-features-editorial > .books-mk-cta-block {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.books-mk-prose-block {
  padding: 40px 0;
  border-bottom: 1px solid var(--books-border);
}
.books-mk-prose-block:first-child {
  padding-top: 32px;
}
.books-mk-prose-block:last-of-type {
  border-bottom: none;
}
.books-mk-prose-block h2 {
  font-size: 1.35rem;
  margin: 0 0 14px;
  color: var(--books-text);
  letter-spacing: -0.02em;
  font-weight: 600;
}
.books-mk-prose-block p {
  margin: 0;
  color: var(--books-text-muted);
  line-height: 1.8;
  font-size: 1.05rem;
}
.books-mk-highlight-box {
  position: relative;
  margin: 40px 0;
  padding: 36px 36px 40px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, var(--books-paper) 40%),
    linear-gradient(135deg, var(--books-accent-soft) 0%, rgba(231, 246, 245, 0.35) 45%, var(--books-paper) 100%);
  border: 1px solid rgba(47, 150, 150, 0.16);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 12px 40px rgba(15, 23, 42, 0.06),
    0 4px 16px rgba(47, 150, 150, 0.06);
  overflow: hidden;
}
.books-mk-highlight-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--books-primary), var(--books-primary-hover), var(--books-primary));
  opacity: 0.9;
}
.books-mk-highlight-box-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}
.books-mk-highlight-ornament {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-top: 2px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--books-accent-soft), rgba(47, 150, 150, 0.12));
  color: var(--books-accent-dark);
  font-size: 1.15rem;
  line-height: 1;
  box-shadow: 0 2px 8px rgba(47, 150, 150, 0.12);
}
.books-mk-highlight-box h3 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--books-text);
}
.books-mk-highlight-intro {
  margin: 0 0 18px;
  color: var(--books-text-muted);
  line-height: 1.65;
  font-size: 1.02rem;
  font-family: var(--books-font-body);
}
.books-mk-commitment-quote {
  position: relative;
  margin: 0 0 22px;
  padding: 22px 24px 24px 26px;
  border-radius: 16px;
  background: var(--books-paper);
  border: 1px solid var(--books-border);
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}
.books-mk-commitment-quote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--books-primary), var(--books-primary-hover));
  opacity: 0.95;
}
.books-mk-commitment-quote p {
  margin: 0;
  padding-left: 18px;
  color: var(--books-text);
  font-size: 1.08rem;
  line-height: 1.78;
  font-weight: 500;
  font-family: var(--books-font-body);
}
.books-mk-highlight-footer {
  margin: 0;
  color: var(--books-text-muted);
  line-height: 1.75;
  font-size: 1.02rem;
  font-family: var(--books-font-body);
}
.books-mk-key-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 40px 0;
  margin: 24px 0;
  border-top: 1px solid var(--books-border);
  border-bottom: 1px solid var(--books-border);
}
.books-mk-key-strip-item { text-align: center; padding: 0 8px; }
.books-mk-key-strip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--books-primary);
  margin: 0 auto 12px;
  opacity: 0.9;
}
.books-mk-key-strip-item strong {
  display: block;
  font-family: var(--books-font-display);
  font-size: 1.1rem;
  color: var(--books-text);
  margin-bottom: 4px;
  font-weight: 600;
}
.books-mk-key-strip-item span {
  font-size: 0.9375rem;
  color: var(--books-text-muted);
  line-height: 1.5;
}
.books-mk-cta-block {
  border-radius: 20px;
  padding: 48px 40px;
  background: linear-gradient(135deg, rgba(47, 150, 150, 0.08) 0%, var(--books-paper) 50%);
  border: 1px solid rgba(47, 150, 150, 0.18);
  box-shadow: 0 8px 32px rgba(47, 150, 150, 0.06);
  margin: 32px 0;
}
.books-mk-cta-block h2 {
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  margin-bottom: 8px;
}
.books-mk-cta-block p {
  margin: 0;
  color: var(--books-text-muted);
  line-height: 1.75;
  font-size: 1.02rem;
  font-family: var(--books-font-body);
}
.books-mk-cta-block--narrow {
  display: inline-block;
  text-align: left;
  min-width: min(100%, 420px);
  width: 100%;
  box-sizing: border-box;
}
.books-mk-subpage-cta {
  margin-top: 48px;
  padding: 40px 0 0;
  text-align: center;
}
.books-mk-subpage-cta .books-mk-cta-block--narrow { margin-inline: auto; }
.books-mk-subpage-cta p {
  font-family: var(--books-font-body);
  color: var(--books-text-muted);
  font-size: 1.02rem;
}
.books-mk-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 16px;
}
.books-mk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 40px;
  font-size: 1.0625rem;
  font-weight: 600;
  border-radius: 14px;
  text-decoration: none;
  color: var(--books-text);
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  transition: box-shadow 0.2s, transform 0.2s;
  font-family: var(--books-font-body);
  cursor: pointer;
}
.books-mk-btn:hover {
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(47, 150, 150, 0.12);
}
.books-mk-btn-primary {
  background: linear-gradient(180deg, var(--books-primary) 0%, var(--books-accent-dark) 100%);
  border-color: var(--books-accent-dark);
  color: #fff;
  box-shadow: 0 4px 14px rgba(47, 150, 150, 0.28);
}
.books-mk-btn-primary:hover {
  color: #fff;
  box-shadow: 0 6px 20px rgba(47, 150, 150, 0.38);
}
@media (max-width: 900px) {
  .books-mk-page-stats { grid-template-columns: 1fr; gap: 16px; }
  .books-mk-key-strip { grid-template-columns: 1fr; gap: 20px; padding: 32px 0; }
}
@media (max-width: 640px) {
  .books-mk-page-hero-premium { padding: 24px 0 48px; }
  .books-mk-chapter {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    padding: 22px 0;
  }
  .books-mk-chapter-num { width: 44px; height: 44px; font-size: 1.15rem; border-radius: 12px; }
  .books-mk-prose-block { padding: 28px 0; }
  .books-mk-cta-block { padding: 32px 24px; }
  .books-mk-highlight-box { padding: 28px 22px 32px; }
  .books-mk-highlight-ornament { width: 40px; height: 40px; font-size: 1rem; }
  .books-mk-highlight-box h3 { font-size: 1.2rem; }
  .books-mk-commitment-quote { padding: 16px 16px 18px 18px; }
  .books-mk-commitment-quote p { font-size: 1.02rem; padding-left: 14px; }
}

/* Hero — clean and inviting, not dark */
.books-hero {
  position: relative;
  min-height: 340px;
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--books-paper);
  border: 1px solid var(--books-border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.8) inset, 0 4px 20px rgba(15,23,42,0.08), 0 12px 40px rgba(15,23,42,0.06);
}
.books-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--books-primary), var(--books-primary-hover));
  z-index: 2;
  pointer-events: none;
}
.books-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(47,150,150,0.08) 0%, rgba(47,150,150,0.02) 35%, transparent 55%);
  pointer-events: none;
}
.books-hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: radial-gradient(circle at 50% 20%, var(--books-primary) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.books-hero-content {
  position: relative;
  padding: 66px var(--books-pad) 58px;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
}
.books-hero-title {
  font-family: var(--books-font-display);
  font-size: clamp(2.4rem, 6.5vw, 3.5rem);
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--books-text);
  letter-spacing: -0.03em;
  line-height: 1.08;
}
.books-hero-accent {
  display: block;
  width: 48px;
  height: 4px;
  margin: 0 auto 22px;
  background: linear-gradient(90deg, var(--books-primary), var(--books-primary-hover));
  border-radius: 2px;
}
.books-hero-subtitle {
  font-size: 1.15rem;
  color: var(--books-primary);
  margin: 0 0 18px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.books-hero-storytelling {
  font-size: 1.02rem;
  color: var(--books-text-muted);
  margin: 0 auto 34px;
  max-width: 500px;
  line-height: 1.76;
}
.books-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}
.books-hero-notes-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  background: var(--books-primary);
  color: var(--books-paper);
  border: none;
  box-shadow: 0 2px 12px rgba(47,150,150,0.35);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.books-hero-notes-btn:hover {
  background: var(--books-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(47,150,150,0.4);
}
.books-hero-notes-icon { font-size: 1.15em; }
.books-hero-search { margin-bottom: 26px; }
.books-hero-search .books-search-wrap {
  background: var(--books-paper);
  border: 1.5px solid var(--books-border);
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(15,23,42,0.04);
  max-width: 460px;
  margin: 0 auto;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.books-hero-search .books-search-wrap:focus-within {
  border-color: var(--books-primary);
  box-shadow: 0 0 0 3px rgba(47,150,150,0.15);
}
.books-hero-meta {
  font-size: 14px;
  color: var(--books-text-muted);
  margin: 4px 0 0;
  font-weight: 500;
}
.books-hero-meta-badge {
  display: inline-block;
  padding: 6px 14px;
  background: var(--books-accent-soft);
  color: var(--books-primary);
  font-weight: 700;
  border-radius: 999px;
  margin-right: 0.35em;
}
.books-hero-meta .books-hero-meta-badge { color: var(--books-primary); }
.books-btn-hero {
  padding: 12px 22px;
  border-radius: var(--books-radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  border: 1px solid transparent;
}
.books-btn-hero:first-child {
  background: var(--books-primary);
  color: var(--books-paper);
  border-color: var(--books-primary);
}
.books-btn-hero:first-child:hover { background: var(--books-primary-hover); border-color: var(--books-primary-hover); }
.books-btn-hero-ghost {
  background: var(--books-paper);
  color: var(--books-text);
  border: 1px solid var(--books-border);
}
.books-btn-hero-ghost:hover { border-color: var(--books-primary); color: var(--books-primary); }
@media (max-width: 640px) {
  .books-hero {
    min-height: auto;
    margin-bottom: 32px;
    border-radius: 18px;
  }
  .books-hero::before {
    display: none !important;
  }
  .books-hero-content {
    padding: 50px 18px 44px;
    max-width: 100%;
    text-align: center;
    align-items: center;
  }
  .books-hero-title {
    font-size: clamp(2rem, 8vw, 2.45rem);
    margin-bottom: 16px;
    line-height: 1.04;
    letter-spacing: -0.04em;
  }
  .books-hero-accent {
    margin: 0 auto 22px;
    width: 58px;
  }
  .books-hero-subtitle {
    font-size: 0.98rem;
    margin: 0 auto 22px;
    line-height: 1.58;
    max-width: 28ch;
  }
  .books-hero-storytelling {
    font-size: 0.94rem;
    line-height: 1.74;
    margin: 0 auto 30px;
    max-width: 34ch;
    padding: 0;
    display: block;
    overflow: visible;
    white-space: pre-line;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .books-hero-actions {
    width: auto;
    justify-content: center;
    margin-bottom: 28px;
  }
  .books-hero-notes-btn {
    width: auto;
    min-width: 0;
    justify-content: center;
    padding: 13px 22px;
    font-size: 14px;
    border-radius: 16px;
  }
  .books-hero-search { margin-bottom: 30px; }
  .books-hero-search .books-search-wrap {
    max-width: 100%;
    border-radius: 18px;
  }
  .books-hero-meta { margin-top: 8px; width: 100%; text-align: center; }
  .books-hero-meta-badge {
    padding: 8px 16px;
    font-size: 13px;
  }
  body:not(.books-catalog-high-school-read) .books-hero-storytelling {
    display: none !important;
  }
  body:not(.books-catalog-high-school-read) .books-hero-subtitle {
    display: block !important;
  }
  body.books-catalog-high-school-read .books-hero-subtitle {
    display: none !important;
  }
  body.books-catalog-high-school-read .books-hero-storytelling {
    display: block !important;
  }
  .books-tags-section { margin-bottom: 28px; padding: 20px 4px; border-radius: 16px; }
  .books-shelves-heading, .books-tags-heading, .books-filters-heading { margin-bottom: 12px; }
  .books-filters-heading, .books-tags-heading { padding-top: 18px; margin-top: 18px; }
  .books-shelves, .books-filter-chips { gap: 8px; }
  .books-shelf { padding: 10px 16px; font-size: 14px; }
  .books-filter-chip { padding: 9px 14px; font-size: 13px; }
  .books-collections-wrap { margin-top: 4px; }
  .books-collections-select { min-width: 140px; }
}
@media (max-width: 640px) {
  .books-header {
    position: relative;
    overflow: visible;
  }
  .books-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0 10px;
  }
  .books-logo {
    justify-content: flex-start;
    min-width: 0;
    gap: 10px;
  }
  .books-logo-img {
    width: 34px;
    height: 34px;
  }
  .books-header-nav,
  .books-header-auth {
    display: none !important;
  }
  .books-logo-title {
    font-size: 1.08rem;
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .books-mobile-menu-btn {
    display: inline-flex !important;
    flex-direction: column;
    flex-shrink: 0;
  }
  .books-mobile-menu {
    display: block !important;
  }
  .books-mobile-menu[hidden] {
    display: none !important;
  }
  .books-btn-signin,
  .books-btn-signout {
    padding: 10px 14px;
    font-size: 13px;
    border-radius: 999px;
  }
}
/* Notes modal (library-level) */
.books-notes-modal {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; box-sizing: border-box;
}
.books-notes-modal[hidden] { display: none !important; }
.books-notes-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(15,23,42,0.4);
  backdrop-filter: blur(4px);
}
.books-notes-modal-content {
  position: relative;
  width: 100%; max-width: 420px; max-height: 85vh;
  background: var(--books-paper);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.2);
  padding: 24px;
  display: flex; flex-direction: column;
}
.books-notes-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.books-notes-modal-header h2 {
  margin: 0; font-size: 1.35rem; font-weight: 700;
  color: var(--books-text);
}
.books-notes-modal-close {
  width: 36px; height: 36px; border: none; border-radius: 10px;
  background: var(--books-bg-alt); font-size: 22px; line-height: 1;
  cursor: pointer; color: var(--books-text-muted);
  transition: background 0.2s, color 0.2s;
}
.books-notes-modal-close:hover { background: var(--books-border); color: var(--books-text); }
.books-notes-modal-hint {
  font-size: 13px; color: var(--books-text-muted);
  margin: 0 0 16px; line-height: 1.5;
}
.books-notes-modal-list {
  flex: 1; overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
}
.books-notes-modal-list a {
  display: block; padding: 14px 16px;
  background: var(--books-bg-alt); border-radius: 12px;
  color: var(--books-text); text-decoration: none;
  font-weight: 600; font-size: 14px;
  border: 1px solid transparent;
  transition: background 0.2s, border-color 0.2s;
}
.books-notes-modal-list a:hover {
  background: var(--books-accent-soft);
  border-color: var(--books-primary);
}
.books-notes-modal-empty {
  font-size: 14px; color: var(--books-text-muted);
  text-align: center; padding: 24px 16px;
  margin: 0;
}

/* Mobile — reader and overall layout */
@media (max-width: 767px) {
  .books-reader-scroll { padding-top: 128px; }
  .books-reader-header-row {
    padding: 12px var(--books-pad) 10px;
    gap: 10px;
  }
  .books-reader-title { font-size: 15px; }
  .books-reader-back, .books-reader-menu-btn,
  .books-reader-font-btn, .books-reader-bookmark, .books-reader-goto-bookmark,
  .books-reader-toc-btn, .books-reader-annotations {
    min-height: 44px;
    min-width: 44px;
    padding: 10px 12px;
    font-size: 12px;
  }
  .books-reader-bookmark, .books-reader-goto-bookmark { min-width: auto; }
  .books-reader-nav-bar {
    flex-direction: row;
    padding: 10px var(--books-pad);
    gap: 8px;
  }
  .books-reader-nav-bar .books-reader-nav-prev,
  .books-reader-nav-bar .books-reader-nav-next,
  .books-reader-nav-bar .books-reader-mark-complete {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 12px;
  }
  .books-reader-content { padding: 24px 0 80px; }
  .books-detail-overview { padding: 16px var(--books-pad); }
  .books-detail-actions { flex-direction: column; gap: 12px; }
  .books-detail-actions .books-btn,
  .books-detail-actions .books-detail-collection-wrap { width: 100%; flex: 1 1 auto; min-width: 0; }
  .books-detail-actions .books-btn { justify-content: center; box-sizing: border-box; }
  .books-detail-collection-wrap { display: block; }
  .books-detail-collection-wrap .books-btn { width: 100%; }
  .books-detail-hero-title { font-size: 22px; word-wrap: break-word; overflow-wrap: break-word; }
  .books-similar-card-cover { aspect-ratio: 16 / 9; }
  .books-detail-hero { border-radius: 16px; max-width: 100%; }
  .books-detail-body { border-radius: 0 0 16px 16px; padding-bottom: 28px; }
  .books-detail-stats { gap: 10px; margin-bottom: 22px; }
  .books-detail-stat { padding: 14px 12px; border-radius: 12px; }
  .books-detail-actions .books-btn-read { min-height: 50px; font-size: 15px; }
  .books-similar-list { gap: 12px; }
  .books-similar-card { flex: 0 0 140px; }
}
@media (max-width: 480px) {
  :root { --books-pad: 16px; }
  .books-reader-header-row { flex-wrap: wrap; }
  .books-btn-signin { padding: 10px 14px; font-size: 13px; }
  .books-user-name { max-width: 120px; }
  .books-detail-body .books-detail-hero-title { font-size: 23px; }
  .books-detail-overview p { font-size: 14px; }
}
.books-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: var(--books-radius-pill);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}
.books-btn:hover { transform: translateY(-1px); }
.books-btn:active { transform: translateY(0); }
.books-btn-primary {
  background: linear-gradient(135deg, var(--books-primary) 0%, var(--books-primary-hover) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(47,150,150,0.28);
}
.books-btn-primary:hover { box-shadow: 0 12px 32px rgba(47,150,150,0.34); }
.books-btn-secondary {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
}
.books-btn-secondary:hover { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); color: #fff; }

/* Search (shared) */
.books-search-wrap {
  flex: 1;
  min-width: 200px;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--books-surface);
  border: 1px solid var(--books-border);
  border-radius: 14px;
  box-shadow: var(--books-shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.books-search-wrap:focus-within {
  border-color: var(--books-primary);
  box-shadow: 0 0 0 3px rgba(30,91,191,0.15);
}
.books-search-icon { padding: 0 14px; color: var(--books-text-muted); font-size: 18px; }
.books-search-input {
  flex: 1;
  border: none;
  padding: 14px 12px 14px 0;
  font-size: 15px;
  font-family: var(--books-font-display);
  background: transparent;
}
.books-search-input::placeholder { color: var(--books-text-muted); }
.books-search-clear {
  background: none;
  border: none;
  padding: 8px 12px;
  font-size: 20px;
  cursor: pointer;
  color: var(--books-text-muted);
  line-height: 1;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.books-search-clear:hover { color: var(--books-text); background: var(--books-bg-alt); }

/* Shelves and tags — serif, refined card */
.books-tags-section {
  margin-bottom: 36px;
  padding: 28px 24px;
  background: var(--books-paper);
  border: 1px solid var(--books-border);
  border-radius: 20px;
  box-shadow: 0 2px 16px rgba(15,23,42,0.04);
  min-width: 0;
  overflow: hidden;
}
.books-shelves-heading, .books-tags-heading, .books-filters-heading {
  font-family: var(--books-font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--books-text-muted);
  margin: 0 0 14px;
}
.books-shelves-heading { margin-top: 0; }
.books-filters-heading { margin: 22px 0 14px; padding-top: 22px; border-top: 1px solid var(--books-border); }
.books-tags-heading { margin: 22px 0 14px; padding-top: 22px; border-top: 1px solid var(--books-border); }
.books-shelves {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
  min-width: 0;
}
.books-shelf {
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  font-family: var(--books-font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--books-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.books-shelf:hover {
  background: var(--books-bg-alt);
  color: var(--books-text);
  border-color: var(--books-border-strong);
}
.books-shelf.is-selected {
  background: var(--books-primary);
  border-color: var(--books-primary);
  color: var(--books-paper);
  box-shadow: 0 2px 8px rgba(47,150,150,0.25);
}
.books-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 0;
  min-width: 0;
}
.books-filter-chip {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  font-family: var(--books-font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--books-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.books-filter-chip:hover {
  background: var(--books-bg-alt);
  color: var(--books-text);
  border-color: var(--books-border-strong);
}
.books-filter-chip.is-selected {
  background: var(--books-accent-soft);
  color: var(--books-primary);
  border-color: var(--books-primary);
  box-shadow: 0 2px 6px rgba(47,150,150,0.15);
}
.books-collections-wrap { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.books-collections-label {
  font-family: var(--books-font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--books-text-muted);
}
.books-collections-select {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  font-family: var(--books-font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--books-text);
  min-width: 160px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.books-collections-select:hover { border-color: var(--books-border-strong); }
.books-collections-select:focus { outline: none; border-color: var(--books-primary); }
.books-detail-collection-wrap { position: relative; }
.books-btn-outline { padding: 10px 18px; border: 1px solid var(--books-border); background: var(--books-paper); color: var(--books-text); border-radius: var(--books-radius-pill); font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: background 0.2s, border-color 0.2s; }
.books-btn-outline:hover { background: var(--books-bg-alt); border-color: var(--books-primary); color: var(--books-primary); }
.books-collection-menu { position: absolute; top: 100%; left: 0; margin-top: 6px; min-width: 180px; background: var(--books-paper); border: 1px solid var(--books-border); border-radius: var(--books-radius-sm); box-shadow: var(--books-shadow-lg); z-index: 50; overflow: hidden; }
.books-collection-menu-item { display: block; width: 100%; padding: 12px 16px; border: none; background: none; font-family: var(--books-font-display); font-size: 14px; text-align: left; color: var(--books-text); cursor: pointer; transition: background 0.15s; }
.books-collection-menu-item:hover { background: var(--books-bg-alt); }
.books-search-wrap-with-suggestions { position: relative; }
.books-search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: var(--books-paper);
  border: 1px solid var(--books-border);
  border-radius: var(--books-radius-sm);
  box-shadow: var(--books-shadow-lg);
  max-height: 240px;
  overflow-y: auto;
  z-index: 60;
}
.books-search-suggestions[hidden] { display: none !important; }
.books-search-suggestion {
  display: block;
  width: 100%;
  padding: 12px 16px;
  border: none;
  background: none;
  font-family: var(--books-font-display);
  font-size: 14px;
  text-align: left;
  color: var(--books-text);
  cursor: pointer;
  transition: background 0.15s;
}
.books-search-suggestion:hover, .books-search-suggestion:focus { background: var(--books-bg-alt); outline: none; }
.books-search-suggestion-sublabel { font-size: 12px; color: var(--books-text-muted); margin-top: 2px; }
.books-last-synced { font-size: 12px; color: var(--books-text-muted); margin-left: 8px; }
.books-card-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.books-card-badge {
  font-family: var(--books-font-display);
  padding: 5px 11px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  background: var(--books-bg-alt);
  color: var(--books-text-muted);
  border: 1px solid var(--books-border);
}
.books-card-badge.difficulty { background: var(--books-accent-soft); color: var(--books-primary); border-color: var(--books-primary); }
.books-card-badge.rating { background: #FEF3C7; color: #92400E; border-color: #F59E0B; }
.books-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.books-tag {
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  font-family: var(--books-font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--books-text-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.books-tag:hover {
  background: var(--books-bg-alt);
  color: var(--books-text);
  border-color: var(--books-border-strong);
}
.books-tag.is-selected {
  background: var(--books-accent-soft);
  color: var(--books-primary);
  border-color: var(--books-primary);
  box-shadow: 0 2px 6px rgba(47,150,150,0.15);
}

/* Grid */
.books-grid-section { margin-bottom: 72px; }
.books-section-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.books-grid-section .books-section-heading {
  font-family: var(--books-font-display);
  font-size: 26px;
  font-weight: 400;
  margin: 0;
  color: var(--books-dark);
  letter-spacing: 0.01em;
}
.books-section-sub {
  font-family: var(--books-font-display);
  font-size: 15px;
  color: var(--books-text-muted);
  margin: 0;
  font-weight: 500;
}
.books-section-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-left: auto;
}
.books-sort-label {
  font-family: var(--books-font-display);
  font-size: 14px;
  color: var(--books-text-muted);
  font-weight: 600;
}
.books-sort-select {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--books-border);
  background: var(--books-paper);
  font-family: var(--books-font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--books-text);
  cursor: pointer;
  transition: border-color 0.2s;
}
.books-sort-select:hover { border-color: var(--books-border-strong); }
.books-sort-select:focus { outline: none; border-color: var(--books-primary); }
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 28px;
}
@media (min-width: 600px) {
  .books-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}
@media (min-width: 900px) {
  .books-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}
.books-card {
  background: var(--books-paper);
  border-radius: 20px;
  border: 1px solid var(--books-border);
  box-shadow: var(--books-shadow);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.2s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  text-align: left;
  animation: books-card-in 0.5s ease backwards;
}
@keyframes books-card-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.books-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--books-shadow-lg);
  border-color: var(--books-border-strong);
}
.books-card-cover {
  position: relative;
  background: linear-gradient(180deg, #f7fafc 0%, #edf4f6 100%);
  overflow: hidden;
}
.books-card-cover img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}
.books-card:hover .books-card-cover img { transform: scale(1.04); }
.books-card-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #1c2331 0%, #2d3748 100%);
  color: rgba(255,254,251,0.4);
}
.books-card-cover-placeholder svg { width: 48px; height: 48px; stroke-linecap: round; stroke-linejoin: round; }
.books-card-cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.08) 50%, rgba(0,0,0,0.3) 100%);
  pointer-events: none;
}
.books-card-pill {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  border-radius: 10px;
  background: rgba(28,35,49,0.85);
  backdrop-filter: blur(8px);
  color: var(--books-paper);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.books-card-body { padding: 22px 20px; }
.books-card-title {
  font-family: var(--books-font-display);
  font-size: 19px;
  font-weight: 400;
  margin: 0 0 8px;
  color: var(--books-text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.books-card-author {
  font-family: var(--books-font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--books-text-muted);
  margin: 0 0 8px;
}
.books-card-desc {
  font-family: var(--books-font-display);
  font-size: 13px;
  color: var(--books-text-muted);
  line-height: 1.45;
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.books-card-progress {
  height: 4px;
  background: var(--books-border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 12px;
}
.books-card-progress-bar {
  height: 100%;
  background: var(--books-primary);
  transition: width 0.2s;
}
.books-card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.books-card-tag {
  padding: 5px 11px;
  border-radius: 10px;
  background: var(--books-bg-alt);
  border: 1px solid var(--books-border);
  font-size: 11px;
  font-weight: 600;
  color: var(--books-text-muted);
}

/* Skeleton loading */
.books-loading { padding: 24px 0 48px; text-align: center; }
.books-loading-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 22px;
  margin-bottom: 24px;
  max-width: 100%;
}
@media (min-width: 600px) { .books-loading-cards { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); } }
@media (min-width: 900px) { .books-loading-cards { grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); } }
.books-skeleton-card {
  background: var(--books-surface);
  border-radius: 20px;
  border: 1px solid var(--books-border);
  overflow: hidden;
  height: 340px;
}
.books-skeleton-card::before {
  content: '';
  display: block;
  height: 72%;
  background: linear-gradient(90deg, var(--books-bg-alt) 25%, var(--books-surface-elevated) 50%, var(--books-bg-alt) 75%);
  background-size: 200% 100%;
  animation: books-skeleton 1.2s ease-in-out infinite;
}
.books-skeleton-card::after {
  content: '';
  display: block;
  height: 28%;
  padding: 18px 16px;
  background: linear-gradient(90deg, var(--books-bg-alt) 25%, var(--books-surface-elevated) 50%, var(--books-bg-alt) 75%);
  background-size: 200% 100%;
  animation: books-skeleton 1.2s ease-in-out infinite 0.15s;
}
@keyframes books-skeleton {
  to { background-position: 200% 0; }
}
.books-loading-text { font-family: var(--books-font-display); font-size: 15px; color: var(--books-text-muted); font-weight: 600; margin: 0; }
.books-no-results {
  padding: 56px 28px;
  text-align: center;
  background: var(--books-paper);
  border-radius: 24px;
  border: 1px solid var(--books-border);
  box-shadow: var(--books-shadow);
}
.books-no-results h3 { font-family: var(--books-font-display); margin: 0 0 10px; font-size: 22px; font-weight: 600; }
.books-no-results p { font-family: var(--books-font-display); margin: 0 0 24px; color: var(--books-text-muted); font-size: 15px; line-height: 1.5; }
.books-error-hint { margin-top: 8px; margin-bottom: 20px; font-size: 14px; color: var(--books-text-muted); }
.books-empty, .books-error, .books-reader-load-error {
  padding: 56px 28px;
  text-align: center;
  background: var(--books-surface);
  border-radius: 24px;
  border: 1px solid var(--books-border);
  box-shadow: var(--books-shadow);
}
.books-reader-load-error h3 { margin: 0 0 10px; font-size: 22px; font-weight: 700; }
.books-reader-load-error p { margin: 0 0 20px; color: var(--books-text-muted); font-size: 15px; line-height: 1.5; }
.books-reader-load-error .books-btn { margin-top: 8px; }
.books-illo { width: 80px; height: 80px; margin: 0 auto 20px; color: var(--books-text-muted); opacity: 0.7; }
.books-illo svg { width: 100%; height: 100%; stroke-linecap: round; stroke-linejoin: round; }
.books-no-results, .books-error .books-error-hint {
  padding: 56px 28px;
  text-align: center;
  background: var(--books-paper);
  border-radius: 24px;
  border: 1px solid var(--books-border);
  box-shadow: var(--books-shadow);
}
.books-no-results h3, .books-error h3 { font-family: var(--books-font-display); margin: 0 0 10px; font-size: 22px; font-weight: 600; }
.books-no-results p, .books-error-hint { font-family: var(--books-font-display); margin: 0 0 24px; color: var(--books-text-muted); font-size: 15px; line-height: 1.5; }
.books-error-hint { margin-top: -16px; margin-bottom: 24px; }
.books-empty h3, .books-error h3 { font-family: var(--books-font-display); margin: 0 0 10px; font-size: 22px; font-weight: 600; }
.books-empty p, .books-error p { font-family: var(--books-font-display); margin: 0 0 24px; color: var(--books-text-muted); font-size: 15px; line-height: 1.5; }

/* Detail page */
.books-detail-view {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.books-detail-top {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  min-width: 0;
}
.books-detail-back {
  padding: 12px 20px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.1);
  background: var(--books-bg-alt);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s, transform 0.15s;
  flex-shrink: 0;
  min-width: 0;
}
.books-detail-back:hover { background: var(--books-bg); transform: translateY(-1px); }
.books-detail-hero {
  position: relative;
  width: 100%;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(15,23,42,0.08);
  background-color: var(--books-bg-alt);
  border: 1px solid var(--books-border);
  box-sizing: border-box;
}
.books-detail-hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}
.books-detail-body .books-detail-hero-title {
  font-family: var(--books-font-display);
  font-size: 25px;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--books-text);
  overflow-wrap: break-word;
  word-break: break-word;
  min-width: 0;
}
.books-detail-body .books-detail-hero-author {
  font-size: 15px;
  font-weight: 500;
  color: var(--books-text-muted);
  font-family: var(--books-font-body);
  margin: 0 0 20px;
}
.books-detail-body {
  padding: 18px 0 44px;
  width: 100%;
  max-width: 100%;
  margin: 0;
  min-width: 0;
  box-sizing: border-box;
  background: transparent;
  border: none;
  border-radius: 0 0 20px 20px;
  box-shadow: none;
}
.books-detail-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.books-detail-tags:empty { display: none; margin-bottom: 0; }
.books-detail-tags .books-tag {
  background: var(--books-accent-soft);
  border-color: rgba(47,150,150,0.35);
  color: var(--books-primary);
  font-weight: 700;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
}
.books-detail-trust {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin-bottom: 20px; padding: 14px 18px; background: var(--books-bg-alt);
  border-radius: var(--books-radius-sm); border: 1px solid var(--books-border);
}
.books-trust-badge { font-size: 13px; color: var(--books-text-muted); }
.books-trust-badge strong { color: var(--books-text); }
.books-trust-arabic { font-weight: 600; color: var(--books-primary); }
.books-trust-note { font-size: 13px; color: var(--books-text-muted); font-style: italic; margin: 8px 0 0; width: 100%; }

.books-detail-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.books-detail-stat {
  padding: 16px 16px;
  background: linear-gradient(180deg, var(--books-paper) 0%, #FCFDFE 100%);
  border-radius: 16px;
  border: 1px solid var(--books-border);
  box-shadow: 0 2px 8px rgba(11,27,46,0.04);
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}
.books-detail-stat:hover { box-shadow: 0 6px 16px rgba(11,27,46,0.08); border-color: var(--books-primary); transform: translateY(-1px); }
.books-detail-stat-label { font-family: var(--books-font-display); font-size: 11px; color: var(--books-text-muted); font-weight: 700; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.08em; }
.books-detail-stat-value { font-family: var(--books-font-display); font-size: 17px; font-weight: 700; color: var(--books-text); }
.books-detail-progress-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.books-detail-progress-bar {
  flex: 1;
  max-width: 340px;
  height: 8px;
  background: var(--books-accent-soft);
  border: 1px solid var(--books-border);
  border-radius: 999px;
  overflow: hidden;
}
.books-detail-progress-fill {
  height: 100%;
  background: var(--books-primary);
  border-radius: 999px;
  transition: width 0.3s ease;
}
.books-detail-progress-text { font-size: 14px; color: var(--books-text-muted); font-weight: 600; }
.books-detail-lastopened {
  font-size: 13px;
  font-family: var(--books-font-body);
  color: var(--books-primary);
  font-weight: 700;
  margin: 0 0 18px;
  padding: 8px 14px;
  background: var(--books-accent-soft);
  border: 1px solid rgba(47,150,150,0.28);
  border-radius: var(--books-radius-pill);
  width: fit-content;
  box-shadow: none;
}
.books-detail-overview {
  margin-bottom: 28px;
  padding: 22px 22px;
  background: var(--books-paper);
  border-radius: 16px;
  border: 1px solid var(--books-border);
  box-shadow: none;
  border-left: 2px solid var(--books-accent);
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}
.books-detail-overview h3 { margin: 0 0 12px; font-size: 18px; font-weight: 700; color: var(--books-dark); letter-spacing: -0.01em; font-family: var(--books-font-display); }
.books-detail-overview p {
  margin: 0;
  color: #4F6177;
  line-height: 1.65;
  font-size: 15px;
  font-family: var(--books-font-body);
  overflow-wrap: break-word;
  word-break: break-word;
  min-width: 0;
}
.books-detail-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 36px;
  min-width: 0;
  align-items: stretch;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.books-detail-actions .books-btn,
.books-detail-actions .books-detail-collection-wrap {
  min-width: 0;
  width: 100%;
}
.books-detail-actions .books-detail-collection-wrap .books-btn { width: 100%; }
.books-detail-actions .books-btn-secondary {
  background: #fff;
  border: 1px solid var(--books-border);
  color: var(--books-text);
}
.books-detail-actions .books-btn-secondary:hover {
  background: var(--books-bg);
  border-color: var(--books-primary);
  color: var(--books-text);
}
.books-detail-actions .books-btn-read {
  min-height: 52px;
  padding: 0 22px;
  font-size: 15px;
  box-shadow: 0 8px 20px rgba(47,150,150,0.22);
}
.books-detail-actions .books-btn-read:hover { box-shadow: 0 12px 26px rgba(47,150,150,0.28); }
.books-similar {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 22px 20px 16px;
  background: var(--books-paper);
  border-radius: 16px;
  border: 1px solid var(--books-border);
  box-shadow: 0 6px 16px rgba(11,27,46,0.05);
}
.books-similar h3 { margin: 0 0 14px; font-size: 19px; font-weight: 700; color: var(--books-dark); font-family: var(--books-font-display); letter-spacing: -0.01em; }
.books-similar-list {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 10px;
  padding-left: 4px;
  padding-right: 4px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  min-width: 0;
}
.books-similar-card {
  flex: 0 0 168px;
  min-width: 0;
  scroll-snap-align: start;
  background: var(--books-surface);
  border-radius: 14px;
  border: 1px solid var(--books-border);
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(11,27,46,0.05);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s, box-shadow 0.2s;
}
.books-similar-card:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(11,27,46,0.09); }
.books-similar-card-cover {
  aspect-ratio: 16 / 9;
  background: var(--books-surface-elevated);
  background-size: cover;
  background-position: center;
}
.books-similar-card-body { padding: 14px 16px; }
.books-similar-card-title { font-family: var(--books-font-display); font-size: 14px; font-weight: 700; margin: 0 0 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.3; }
.books-similar-card-author { font-size: 12px; color: var(--books-text-muted); }

/* Reader — progress bar and options bar fixed at top (only when reading a book) */
.books-reader-progress-sticky,
.books-reader-header {
  display: none !important;
}
body.books-reader-active .books-reader-progress-sticky,
body.books-reader-active .books-reader-header {
  display: block !important;
}
.books-reader-progress-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--books-bg);
  opacity: 1;
}
.books-reader-chapter-select-row {
  position: fixed;
  top: 6px;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  background: var(--books-bg);
  border-bottom: 1px solid var(--books-border);
  opacity: 1;
}
.books-reader-chapter-select-row[hidden] { display: none !important; }
body.books-reader-chapter-mode .books-reader-chapter-select-row { display: flex !important; }
body.books-reader-chapter-mode .books-reader-header { top: 52px; }
body.books-reader-chapter-mode .books-reader-scroll { padding-top: 184px; }
.books-reader-chapter-select {
  min-width: 220px;
  max-width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--books-text);
  background: var(--books-paper);
  border: 1px solid var(--books-border);
  border-radius: 10px;
  opacity: 1;
  cursor: pointer;
}
.books-reader-header {
  position: fixed;
  top: 6px;
  left: 0;
  right: 0;
  z-index: 50;
  display: block;
  background: var(--books-bg);
  border-bottom: 1px solid var(--books-border);
  opacity: 1;
  padding: 0 var(--books-pad);
  box-sizing: border-box;
}
.books-reader-scroll {
  overflow: visible;
  padding-top: 128px;
}
.books-reader-page-viewport { position: relative; }
body.books-reader-page-mode { overflow: hidden !important; height: 100vh; }
body.books-reader-page-mode #books-reader-view { overflow: hidden !important; display: flex; flex-direction: column; height: 100vh; }
body.books-reader-page-mode .books-reader-scroll {
  overflow: hidden !important;
  flex: 1;
  min-height: 0;
  padding-top: 128px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}
body.books-reader-page-mode .books-reader-page-viewport {
  overflow-y: auto !important;
  overflow-x: hidden;
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}
body.books-reader-page-mode .books-reader-content {
  transition: transform 0.25s ease-out;
  will-change: transform;
}
.books-reader-header-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0 8px;
  flex-wrap: wrap;
}
.books-reader-header-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 0 0 12px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}
.books-reader-header-tools .books-reader-toc-wrap { margin-left: 0; }
.books-reader-back {
  padding: 10px 16px;
  border: 1px solid var(--books-border);
  border-radius: 14px;
  background: var(--books-surface);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s, border-color 0.2s;
}
.books-reader-back:hover { background: var(--books-surface-elevated); border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.books-reader-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.books-reader-font-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--books-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--books-surface);
}
.books-reader-font-btn {
  padding: 8px 12px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s;
}
.books-reader-font-btn:hover { background: var(--books-bg-alt); }
.books-reader-font-btn + .books-reader-font-btn { border-left: 1px solid var(--books-border); }
.books-reader-line-wrap {
  display: flex;
  border: 1px solid var(--books-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--books-paper);
}
.books-reader-line-btn {
  padding: 8px 10px;
  border: none;
  border-right: 1px solid var(--books-border);
  background: transparent;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text-muted);
  transition: background 0.2s, color 0.2s;
}
.books-reader-line-btn:last-child { border-right: none; }
.books-reader-line-btn:hover, .books-reader-line-btn.is-active { background: var(--books-accent-soft); color: var(--books-primary); }
.books-reader-dark {
  padding: 8px 14px;
  border: 1px solid var(--books-border);
  border-radius: 12px;
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s, border-color 0.2s;
}
.books-reader-bookmark {
  padding: 8px 14px;
  border: 1px solid var(--books-border);
  border-radius: 12px;
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.books-reader-bookmark:hover { border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-bookmark.is-active { background: var(--books-accent-soft); border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-goto-bookmark {
  padding: 8px 14px;
  border: 1px solid var(--books-border);
  border-radius: 12px;
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s, border-color 0.2s;
}
.books-reader-goto-bookmark:hover { border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-goto-bookmark:disabled { opacity: 0.6; cursor: not-allowed; }
.books-reader-goto-bookmark:disabled:hover { border-color: var(--books-border); color: var(--books-text); }
.books-reader-dark:hover { border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-dark.is-active { background: var(--books-dark); border-color: var(--books-dark); color: #fff; }
.books-reader-progress-wrap {
  height: 6px;
  background: var(--books-border);
  cursor: pointer;
  flex-shrink: 0;
}
.books-reader-time-left {
  font-size: 12px;
  font-weight: 600;
  color: var(--books-text-muted);
  white-space: nowrap;
  margin-left: auto;
  margin-right: 8px;
}
.books-reader-progress {
  height: 100%;
  width: 0%;
  min-width: 2px;
  background: var(--books-primary);
  transition: width 0.15s ease-out;
  border-radius: 0 2px 2px 0;
}
.books-reader-focus-btn {
  position: fixed; top: 12px; left: 12px; z-index: 55;
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--books-border); background: var(--books-paper);
  font-size: 20px; line-height: 1; cursor: pointer;
  box-shadow: var(--books-shadow-md);
  transition: opacity 0.2s, background 0.2s;
}
.books-reader-focus-btn:hover { background: var(--books-bg-alt); }
.books-reader-menu-btn {
  flex-shrink: 0;
  padding: 8px 14px;
  border: 1px solid var(--books-border);
  border-radius: 12px;
  background: var(--books-surface);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--books-text);
  font-family: inherit;
  transition: background 0.2s, border-color 0.2s;
}
.books-reader-menu-btn:hover { background: var(--books-bg-alt); border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-settings-page {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: var(--books-paper);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.books-reader-settings-page[hidden] { display: none !important; }
.books-reader-settings-page:not([hidden]) { display: block !important; }
.books-reader-settings-inner {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px var(--books-pad) calc(32px + env(safe-area-inset-bottom, 0px));
}
.books-reader-settings-head { margin-bottom: 16px; }
.books-reader-settings-title {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  color: var(--books-text);
  font-family: var(--books-font-display);
}
.books-reader-settings-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--books-text-muted);
}
.books-reader-settings-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--books-border);
}
.books-reader-settings-tab {
  padding: 8px 14px;
  border: 1px solid var(--books-border);
  border-radius: 999px;
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--books-text-muted);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.books-reader-settings-tab:hover {
  border-color: var(--books-primary);
  color: var(--books-primary);
}
.books-reader-settings-tab.is-active {
  background: var(--books-accent-soft);
  border-color: var(--books-primary);
  color: var(--books-primary);
}
.books-reader-settings-panel { min-height: 12rem; }
.books-reader-settings-hint {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--books-text-muted);
}
.books-reader-settings-micro {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--books-text-muted);
}
.books-reader-settings-check { margin-bottom: 14px; }
.books-reader-settings-check-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--books-text);
  cursor: pointer;
  line-height: 1.4;
}
.books-reader-checkbox {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--books-primary);
  cursor: pointer;
}
.books-reader-settings-reset {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--books-border);
  background: var(--books-bg-alt);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--books-text-muted);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.books-reader-settings-reset:hover {
  border-color: var(--books-primary);
  color: var(--books-primary);
  background: var(--books-accent-soft);
}
.books-reader-settings-value {
  font-weight: 600;
  color: var(--books-primary);
  margin-left: 6px;
}
.books-reader-font-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.books-reader-settings-section {
  margin-bottom: 18px;
}
.books-reader-settings-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--books-text-muted);
}
.books-reader-settings-section .books-reader-select { width: 100%; max-width: 100%; }
.books-reader-settings-section .books-reader-font-wrap,
.books-reader-settings-section .books-reader-line-wrap { display: inline-flex; }
.books-reader-line-wrap--scroll {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  flex-wrap: nowrap;
  scrollbar-width: thin;
}
.books-reader-line-wrap--scroll .books-reader-line-btn {
  flex: 0 0 auto;
  white-space: nowrap;
}
.books-reader-settings-done {
  display: block;
  width: 100%;
  padding: 14px 24px;
  border: none;
  border-radius: 14px;
  background: var(--books-primary);
  color: var(--books-paper);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}
.books-reader-settings-done:hover { background: var(--books-primary-hover); }
body.books-reader-settings-open { overflow: hidden; }
body.books-reader-focus .books-reader-header { transform: translateY(-120%); opacity: 0; pointer-events: none; transition: transform 0.25s ease, opacity 0.2s; }
body.books-reader-focus .books-reader-nav-bar { transform: translateY(120%); opacity: 0; pointer-events: none; transition: transform 0.25s ease, opacity 0.2s; }
body.books-reader-focus.books-reader-at-bottom .books-reader-nav-bar { transform: translateY(0); opacity: 1; pointer-events: auto; }
body.books-reader-chapter-mode.books-reader-focus .books-reader-nav-bar { transform: translateY(0); opacity: 1; pointer-events: auto; }
body.books-reader-focus .books-reader-progress-wrap { height: 4px; }
body.books-reader-focus .books-reader-scroll { padding-top: 60px; padding-bottom: 24px; }
@media (min-width: 768px) {
  body.books-reader-focus .books-reader-scroll { padding-top: 80px; padding-bottom: 32px; }
}
.books-reader-nav-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 45;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  align-items: center;
  padding: 10px var(--books-pad);
  background: var(--books-paper);
  border-top: 1px solid var(--books-border);
  box-shadow: 0 -4px 20px rgba(15,23,42,0.08);
}
.books-view[hidden] { display: none !important; }
.books-reader-nav-bar[hidden] { display: none !important; }
.books-reader-nav-page-wrap { display: flex; align-items: center; gap: 8px; }
.books-reader-nav-page-wrap[hidden] { display: none !important; }
.books-reader-nav-page-label { font-size: 14px; font-weight: 600; color: var(--books-text); }
.books-reader-page-input {
  width: 56px;
  padding: 8px 10px;
  font-size: 14px;
  font-family: inherit;
  text-align: center;
  border: 1px solid var(--books-border);
  border-radius: 8px;
  background: var(--books-paper);
  color: var(--books-text);
}
.books-reader-nav-page-of { font-size: 14px; color: var(--books-text-muted); }
body.books-reader-page-mode.books-reader-focus .books-reader-nav-bar { transform: translateY(0); opacity: 1; pointer-events: auto; }
.books-reader-nav-bar .books-reader-nav-prev,
.books-reader-nav-bar .books-reader-nav-next {
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--books-border);
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  flex-shrink: 0;
}
.books-reader-nav-bar .books-reader-nav-prev:hover,
.books-reader-nav-bar .books-reader-nav-next:hover { background: var(--books-bg-alt); border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-nav-bar .books-reader-nav-next { background: var(--books-primary); border-color: var(--books-primary); color: var(--books-paper); }
.books-reader-nav-bar .books-reader-nav-next:hover { background: var(--books-primary-hover); border-color: var(--books-primary-hover); color: var(--books-paper); }
.books-reader-nav-bar .books-reader-mark-complete {
  padding: 8px 14px;
  border-radius: 10px;
  border: 1px solid var(--books-success, #22c55e);
  background: var(--books-success, #22c55e);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}
.books-reader-nav-bar .books-reader-mark-complete:hover { background: #16a34a; border-color: #16a34a; opacity: 0.9; }
.books-reader-toc-wrap { position: relative; }
.books-reader-toc-btn {
  padding: 8px 16px;
  border: 1px solid var(--books-border);
  border-radius: 12px;
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
  transition: background 0.2s, border-color 0.2s;
}
.books-reader-toc-btn:hover { border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-select {
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--books-border);
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--books-text);
  cursor: pointer;
}
.books-reader-select:hover { border-color: var(--books-primary); }
.books-reader-annotations {
  padding: 8px 16px;
  border-radius: 12px;
  border: 1px solid var(--books-border);
  background: var(--books-surface);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--books-text);
}
.books-reader-annotations:hover { border-color: var(--books-primary); color: var(--books-primary); }
.books-reader-toc {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  min-width: 280px;
  max-height: 70vh;
  overflow-y: auto;
  background: var(--books-surface);
  border-radius: 16px;
  border: 1px solid var(--books-border-strong);
  box-shadow: var(--books-shadow-lg);
  padding: 10px;
  z-index: 60;
}
.books-reader-view { display: block; overflow: visible; }
.books-reader-toc .books-reader-toc-item {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: none;
  border-radius: 10px;
  background: none;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.35;
  text-align: left;
  color: var(--books-text);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.books-reader-toc .books-reader-toc-item:hover { background: rgba(30,91,191,0.08); color: var(--books-primary); }
.books-reader-content {
  width: 100%;
  max-width: var(--books-reader-max-width);
  margin: 0 auto;
  padding: 48px 0 96px;
  text-align: var(--books-reader-justify);
  font-family: var(--books-reader-font);
  font-size: calc(1rem * var(--books-reader-size));
  line-height: var(--books-reader-line-height);
  letter-spacing: var(--books-reader-letter-spacing);
  word-spacing: var(--books-reader-word-spacing);
  font-weight: var(--books-reader-font-weight);
  -webkit-hyphens: var(--books-reader-hyphens);
  hyphens: var(--books-reader-hyphens);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "kern" 1, "liga" 1;
  font-variant-numeric: proportional-nums;
  box-sizing: border-box;
}
.books-reader-content ::selection {
  background: color-mix(in srgb, var(--books-primary) 32%, transparent);
  color: inherit;
}
body.books-reader-dark .books-reader-content ::selection {
  background: color-mix(in srgb, var(--books-primary) 45%, transparent);
}
.books-reader-chapter { scroll-margin-top: 100px; }
.books-reader-chapter[hidden] { display: none !important; }
body.books-reader-page-mode .books-reader-page-hidden { display: none !important; }
.books-reader-chapter:first-child { padding-top: 1.25em; }
.books-reader-chapter:first-child h1 { margin-top: 0; }
.books-reader-bookmark-marker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  margin: 0 0 1em;
  border-left: 4px solid var(--books-primary);
  background: var(--books-accent-soft);
  border-radius: 0 12px 12px 0;
  font-size: 0.9em;
  font-weight: 600;
  color: var(--books-primary);
}
.books-reader-content h1 {
  font-family: var(--books-font-display);
  font-size: calc(1.85em * var(--books-reader-heading-scale));
  margin: 2.2em 0 0.6em;
  font-weight: 700;
  line-height: 1.25;
  color: var(--books-text);
  letter-spacing: -0.02em;
}
.books-reader-content h1:first-child { margin-top: 0; }
.books-reader-content h2 { font-size: calc(1.45em * var(--books-reader-heading-scale)); margin: 1.8em 0 0.5em; font-weight: 700; letter-spacing: -0.015em; }
.books-reader-content h3 { font-size: calc(1.2em * var(--books-reader-heading-scale)); margin: 1.5em 0 0.4em; font-weight: 700; }
.books-reader-content p {
  margin: 0 0 var(--books-reader-p-gap);
  orphans: 3;
  widows: 3;
}
body.books-reader-indent-paragraphs .books-reader-content p + p { text-indent: 1.35em; }
.books-reader-content .books-reader-paragraph,
.books-reader-content .books-reader-lead {
  font-family: var(--books-reader-font);
  font-size: 1.1em;
}
.books-reader-content .books-reader-lead { color: var(--books-text-muted); margin-bottom: 1.25em; }
.books-reader-content .books-reader-offline-note { font-size: 0.9em; color: var(--books-text-muted); background: rgba(34, 197, 94, 0.12); border: 1px solid rgba(34, 197, 94, 0.3); border-radius: 10px; padding: 10px 14px; margin-bottom: 1.5em; }
.books-reader-content .books-highlight { background: var(--books-highlight-bg); padding: 0 2px; border-radius: 2px; }
.books-reader-content blockquote {
  margin: 1.5em 0;
  padding: 1em 1.25em 1em 1.5em;
  border-left: 4px solid var(--books-primary);
  background: var(--books-surface-elevated);
  border-radius: 0 14px 14px 0;
  color: var(--books-text-muted);
  font-style: italic;
}
.books-reader-content blockquote cite { display: block; margin-top: 0.5em; font-size: 0.9em; font-style: normal; color: var(--books-text); }
.books-reader-content ul, .books-reader-content ol { margin: 0 0 1em; padding-left: 1.5em; }
.books-reader-content li { margin-bottom: 0.35em; }
.books-reader-content sup, .books-reader-content sub { font-size: 0.72em; line-height: 0; position: relative; vertical-align: baseline; }
.books-reader-content sup { bottom: 0.35em; }
.books-reader-content sub { top: 0.2em; }
.books-reader-content abbr[title] { text-decoration: underline dotted; cursor: help; text-underline-offset: 0.12em; }
.books-reader-content code, .books-reader-content kbd {
  font-family: ui-monospace, 'Cascadia Code', 'Segoe UI Mono', monospace;
  font-size: 0.9em;
  padding: 0.1em 0.35em;
  border-radius: 6px;
  background: var(--books-bg-alt);
  border: 1px solid var(--books-border);
}
.books-reader-content pre, .books-reader-content pre code {
  font-family: ui-monospace, 'Cascadia Code', monospace;
  font-size: 0.88em;
  line-height: 1.55;
  padding: 1em 1.1em;
  border-radius: 12px;
  overflow-x: auto;
  background: var(--books-bg-alt);
  border: 1px solid var(--books-border);
  margin: 1.25em 0;
}
.books-reader-content pre code { padding: 0; border: none; background: none; }
.books-reader-content img { max-width: 100%; height: auto; border-radius: 14px; margin: 1.25em 0; box-shadow: var(--books-shadow); transition: border-radius 0.2s ease; }
body.books-reader-img-soft .books-reader-content img { border-radius: 8px; }
body.books-reader-img-sharp .books-reader-content img { border-radius: 0; box-shadow: none; }
.books-reader-content a { color: var(--books-primary); text-underline-offset: 0.12em; }
body.books-reader-link-always .books-reader-content a { text-decoration: underline; }
.books-reader-content figure { margin: 1.5em 0; }
.books-reader-content figcaption { font-size: 0.9em; color: var(--books-text-muted); margin-top: 0.5em; text-align: center; }
.books-reader-block {
  margin: 1.5em 0;
  padding: 1.25em 1.5em;
  border-radius: 16px;
  border: 1px solid var(--books-border);
  background: var(--books-surface);
  box-shadow: var(--books-shadow);
}
.books-reader-content.blocks-compact .books-reader-block { margin: 0.6em 0; }
.books-reader-content.blocks-normal .books-reader-block { margin: 1.5em 0; }
.books-reader-content.blocks-spaced .books-reader-block { margin: 2.25em 0; }
.books-reader-block.key-takeaways { border-left: 4px solid var(--books-accent); background: var(--books-accent-soft); }
.books-reader-block.definition { border-left: 4px solid var(--books-primary); }
.books-reader-block.definition .books-reader-block-term { font-weight: 700; color: var(--books-primary); margin-bottom: 0.35em; }
.books-reader-block.small-note { font-size: 0.95em; color: var(--books-text-muted); background: var(--books-bg-alt); }
.books-reader-page-marker {
  display: flex;
  justify-content: flex-end;
  margin: 0 0 0.85rem;
}
.books-reader-page-marker-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82em;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--books-text-muted);
  background: color-mix(in srgb, var(--books-bg-alt) 88%, white 12%);
  border: 1px solid var(--books-border);
}
.books-reader-block.ayah, .books-reader-block.hadith {
  border-left: 4px solid var(--books-accent);
  background: var(--books-accent-soft);
}
.books-reader-arabic {
  font-family: var(--books-font-arabic);
  font-size: calc(1.25em * var(--books-arabic-relative, 1));
  text-align: right;
  direction: rtl;
  margin-bottom: 0.6em;
  line-height: var(--books-ayah-line-height);
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}
.books-reader-block.ayah .books-reader-arabic, .books-reader-block.hadith .books-reader-arabic {
  text-align: var(--books-ayah-align);
}
.books-reader-block.ayah .books-reader-translation, .books-reader-block.hadith .books-reader-translation {
  font-family: var(--books-reader-font);
  text-align: var(--books-ayah-align);
  direction: ltr;
  font-size: 1em;
  line-height: var(--books-ayah-line-height);
}
.books-reader-block.ayah .books-reader-verse-translation { line-height: var(--books-ayah-line-height); }
.books-reader-block.ayah .books-reader-verse-translation {
  min-height: 1.5em;
  display: block;
  margin-top: 0.35em;
}
.books-reader-block.ayah .books-reader-block-ref, .books-reader-block.hadith .books-reader-block-ref { font-family: var(--books-reader-font); text-align: var(--books-ayah-align); direction: ltr; font-size: 0.85em; margin-top: 0.5em; color: var(--books-text-muted); }
.books-reader-block-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.books-reader-block-actions button, .books-reader-block-actions a.books-reader-action-btn {
  padding: 8px 14px; border-radius: 10px; border: 1px solid var(--books-border);
  background: var(--books-surface-elevated); font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; color: var(--books-primary); text-decoration: none; transition: background 0.2s, border-color 0.2s;
}
.books-reader-block-actions button:hover, .books-reader-block-actions a.books-reader-action-btn:hover { background: var(--books-accent-soft); border-color: var(--books-primary); }
.books-reader-block details { margin-top: 0.5em; }
.books-reader-block details summary { cursor: pointer; font-weight: 600; color: var(--books-primary); list-style: none; padding-left: 1.2em; position: relative; }
.books-reader-block details summary::-webkit-details-marker { display: none; }
.books-reader-block details summary::before { content: '▶'; position: absolute; left: 0; font-size: 0.75em; transition: transform 0.2s; }
.books-reader-block details[open] summary::before { transform: rotate(90deg); }
.books-reader-block details .books-reader-block-detail-content { margin-top: 0.5em; padding-left: 1em; border-left: 2px solid var(--books-border); }
.books-reader-block.reflection { border-left: 4px solid var(--books-accent); background: var(--books-accent-soft); }
.books-reader-block.reflection .books-reader-reflection-title { font-size: 1em; font-weight: 700; margin: 0 0 0.5em; color: var(--books-primary); }
.books-reader-block.reflection .books-reader-reflection-question { margin: 0 0 0.75em; font-weight: 500; }
.books-reader-block.reflection details.books-reader-reflection-answer { margin-top: 0.5em; }
.books-reader-block.reflection details.books-reader-reflection-answer summary { font-size: 0.95em; }
.books-reader-block.step { position: relative; padding-left: 2.5em; }
.books-reader-block.step::before { content: attr(data-step); position: absolute; left: 0.5em; font-weight: 700; color: var(--books-primary); }
.books-reader-emphasis { background: var(--books-accent-soft); padding: 0.4em 0.6em; border-radius: 8px; }
.books-reader-emphasis-strong { font-weight: 700; border-left: 4px solid var(--books-accent); }
.books-reader-italicised { font-style: italic; }
.books-reader-divider { border: none; border-top: 1px solid var(--books-border); margin: 1.25em 0; }
.books-reader-section-card { border: 1px solid var(--books-border); border-radius: 12px; padding: 1em 1.25em; background: var(--books-bg-alt); }
.books-reader-section-card-title { margin: 0 0 0.5em; font-size: 1.1em; }
.books-reader-two-column { display: grid; gap: 1em; margin: 1em 0; }
@media (min-width: 600px) { .books-reader-two-column { grid-template-columns: 1fr 1fr; } }
.books-reader-timeline-item { margin-bottom: 1em; padding-left: 1em; border-left: 3px solid var(--books-accent); }
.books-reader-chapter-end-panel { background: var(--books-accent-soft); border-radius: 12px; padding: 1em; }
.books-reader-panel-actions { margin-top: 0.75em; display: flex; flex-wrap: wrap; gap: 0.5em; }
.books-reader-callout { padding: 0.75em 1em; border-radius: 10px; border-left: 4px solid var(--books-primary); background: var(--books-accent-soft); }
.books-reader-callout-warning { border-left-color: #eab308; background: rgba(234,179,8,0.12); }
.books-reader-callout-tip { border-left-color: #22c55e; background: rgba(34,197,94,0.1); }
.books-reader-callout-important { border-left-color: #ef4444; background: rgba(239,68,68,0.1); }
.books-reader-gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75em; margin-top: 0.5em; }
.books-reader-gallery-grid img { width: 100%; height: auto; border-radius: 10px; }
.books-reader-image-full-bleed { margin-left: -1em; margin-right: -1em; }
.books-reader-image-full-bleed img { width: 100%; max-width: none; }
.books-reader-table-wrap { overflow-x: auto; margin: 1em 0; }
.books-reader-table { width: 100%; border-collapse: collapse; font-size: 0.95em; }
.books-reader-table th, .books-reader-table td { border: 1px solid var(--books-border); padding: 0.5em 0.75em; text-align: left; }
.books-reader-table th { background: var(--books-bg-alt); font-weight: 600; }
.books-reader-source-citation .books-reader-citation { margin-bottom: 0.5em; font-size: 0.95em; }
.books-reader-dua .books-reader-arabic { font-family: var(--books-font-arabic); direction: rtl; }
.books-reader-arabic-rtl { font-family: var(--books-font-arabic); direction: rtl; text-align: right; }
.books-reader-checklist-list { list-style: none; padding-left: 0; }
.books-reader-checklist-list .books-reader-checkbox { margin-right: 0.5em; }
.books-reader-mcq-options { list-style: none; padding-left: 0; }
.books-reader-mcq-option { padding: 0.5em; margin: 0.25em 0; border-radius: 8px; background: var(--books-bg-alt); }
.books-reader-hadith-grade { font-size: 0.9em; color: var(--books-text-muted); margin-top: 0.25em; }
.books-reader-def-example { font-style: italic; color: var(--books-text-muted); margin-top: 0.5em; }

/* Footnote refs and footnote block */
.books-reader-fn-ref { font-size: 0.75em; vertical-align: super; line-height: 0; }
.books-reader-fn-ref a { color: var(--books-primary); text-decoration: none; font-weight: 600; padding: 0 0.15em; border-radius: 2px; }
.books-reader-fn-ref a:hover { text-decoration: underline; background: var(--books-accent-soft); }
.books-reader-footnote { font-size: 0.9em; color: var(--books-text-muted); padding: 0.75em 1em; border-left: 3px solid var(--books-primary); background: var(--books-bg-alt); border-radius: 0 10px 10px 0; margin-top: 0.5em; }
.books-reader-footnote:target { background: var(--books-accent-soft); border-left-color: var(--books-primary); }
.books-reader-footnote.books-reader-footnote-highlight { animation: books-reader-fn-highlight 0.6s ease; }
@keyframes books-reader-fn-highlight { 0% { background: var(--books-primary); color: var(--books-paper); } 100% { background: var(--books-bg-alt); color: var(--books-text-muted); } }
.books-reader-footnote-num { font-weight: 700; color: var(--books-primary); margin-right: 0.25em; }
.books-reader-footnote-back { font-size: 0.85em; margin-left: 0.5em; color: var(--books-primary); text-decoration: none; }
.books-reader-footnote-back:hover { text-decoration: underline; }
.books-reader-subheading { font-size: 1.25rem; margin: 1.25em 0 0.5em; padding-bottom: 0.35em; border-bottom: 1px solid var(--books-border); }
.books-reader-section-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--books-primary); margin-bottom: 0.5em; }
.books-reader-quote-block { text-align: center; }
.books-reader-pull-quote { font-size: 1.2rem; font-style: italic; margin: 0 0 0.5em; color: var(--books-text); }
.books-reader-quote-attribution { display: block; font-size: 0.95em; }
.books-reader-quote-source { font-size: 0.85em; color: var(--books-text-muted); }
.books-reader-epigraph {
  text-align: right;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--books-text-muted);
  padding: 1em 1.25em;
  line-height: 1.8;
}
.books-reader-dhikr .books-reader-dhikr-when { font-size: 0.9em; color: var(--books-text-muted); margin-top: 0.5em; }
.books-reader-dhikr-repeat { font-size: 0.9em; font-weight: 600; color: var(--books-primary); margin-top: 0.25em; }
.books-reader-poetry-arabic { font-style: normal; white-space: pre-wrap; }
.books-reader-poetry-translation { direction: ltr; text-align: left; margin-top: 0.5em; }
.books-reader-poetry-attribution { display: block; margin-top: 0.5em; font-size: 0.9em; }
.books-reader-ruling { background: var(--books-bg-alt); }
.books-reader-ruling-label { margin: 0 0 0.5em; }
.books-reader-ruling-evidence { margin: 0 0 0.5em; }
.books-reader-ruling-conclusion { margin: 0; }
.books-reader-biography { padding: 1em; }
.books-reader-bio-name { display: block; margin-bottom: 0.25em; }
.books-reader-bio-era { font-size: 0.9em; color: var(--books-text-muted); margin-right: 0.5em; }
.books-reader-verse-comparison { }
.books-reader-verse-comp-item { margin-bottom: 0.75em; }
.books-reader-verse-comp-label { font-size: 0.85em; font-weight: 600; color: var(--books-primary); display: block; margin-bottom: 0.25em; }
.books-reader-flashcard { perspective: 800px; cursor: pointer; min-height: 80px; }
.books-reader-flashcard-inner { position: relative; transform-style: preserve-3d; transition: transform 0.4s; }
.books-reader-flashcard.flipped .books-reader-flashcard-inner { transform: rotateY(180deg); }
.books-reader-flashcard-front, .books-reader-flashcard-back { backface-visibility: hidden; padding: 1em; border-radius: 10px; background: var(--books-surface-elevated); border: 1px solid var(--books-border); }
.books-reader-flashcard-back { position: absolute; top: 0; left: 0; right: 0; transform: rotateY(180deg); }
.books-reader-fill-blank { }
.books-reader-fill-reveal { margin-top: 0.5em; }
.books-reader-matching-pairs { display: flex; flex-direction: column; gap: 0.5em; }
.books-reader-matching-pair { display: flex; gap: 0.75em; align-items: baseline; flex-wrap: wrap; }
.books-reader-matching-left { font-weight: 600; }
.books-reader-matching-right { color: var(--books-text-muted); }
.books-reader-reflection-prompt { border-left: 4px solid var(--books-accent); background: var(--books-accent-soft); }
.books-reader-reflection-hint { font-size: 0.9em; color: var(--books-text-muted); margin-top: 0.5em; }
.books-reader-milestone { display: flex; align-items: center; gap: 0.5em; padding: 0.75em 1em; background: var(--books-accent-soft); border-radius: 12px; }
.books-reader-milestone-icon { font-size: 1.25em; }
.books-reader-learning-objective-list { margin: 0.5em 0 0; padding-left: 1.25em; }
.books-reader-related-verses-list { display: flex; flex-wrap: wrap; gap: 0.5em; margin-top: 0.5em; }
.books-reader-related-verse-ref { padding: 0.35em 0.65em; background: var(--books-bg-alt); border-radius: 8px; font-size: 0.9em; color: var(--books-primary); text-decoration: none; }
.books-reader-related-verse-ref:hover { background: var(--books-accent-soft); }
.books-reader-cross-ref-link { color: var(--books-primary); text-decoration: none; font-weight: 500; }
.books-reader-cross-ref-link:hover { text-decoration: underline; }
.books-reader-glossary-term-def { margin-top: 0.5em; padding-left: 1em; border-left: 2px solid var(--books-border); }
.books-reader-mini-toc-nav { display: flex; flex-direction: column; gap: 0.35em; margin-top: 0.5em; }
.books-reader-mini-toc-item { color: var(--books-primary); text-decoration: none; font-size: 0.95em; }
.books-reader-mini-toc-item:hover { text-decoration: underline; }
.books-reader-stat-highlight { text-align: center; padding: 1.25em; }
.books-reader-stat-number { display: block; font-size: 2.5rem; font-weight: 700; color: var(--books-primary); line-height: 1.1; }
.books-reader-stat-label { font-size: 0.95em; color: var(--books-text-muted); }
.books-reader-icon-text { display: flex; align-items: flex-start; gap: 0.75em; }
.books-reader-icon-text-icon { font-size: 1.25em; flex-shrink: 0; }
.books-reader-banner { text-align: center; padding: 0.75em 1em; border-radius: 10px; }
.books-reader-banner-warning { background: rgba(234,179,8,0.15); border: 1px solid rgba(234,179,8,0.4); }
.books-reader-banner-info { background: var(--books-accent-soft); border: 1px solid rgba(47,150,150,0.3); }
.books-reader-card-grid-inner { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75em; margin-top: 0.75em; }
@media (max-width: 480px) { .books-reader-card-grid-inner { grid-template-columns: 1fr; } }
.books-reader-card-grid-item { padding: 0.75em; background: var(--books-bg-alt); border-radius: 10px; border: 1px solid var(--books-border); }
.books-reader-card-grid-title { font-weight: 600; margin-bottom: 0.35em; }
.books-reader-accordion-item { margin-bottom: 0.5em; }
.books-reader-accordion-item summary { cursor: pointer; font-weight: 600; color: var(--books-primary); }
.books-reader-accordion-body { margin-top: 0.5em; padding-left: 1em; border-left: 2px solid var(--books-border); }
.books-reader-tab-labels { display: flex; gap: 0.25em; margin-bottom: 0.75em; flex-wrap: wrap; }
.books-reader-tab-label { padding: 0.5em 1em; border: 1px solid var(--books-border); background: var(--books-bg-alt); border-radius: 8px; font-family: inherit; font-size: 0.9em; font-weight: 600; cursor: pointer; color: var(--books-text-muted); }
.books-reader-tab-label.is-active { background: var(--books-primary); color: var(--books-paper); border-color: var(--books-primary); }
.books-reader-tab-panel { display: none; }
.books-reader-tab-panel.is-active { display: block; }
.books-reader-bib-entry { font-size: 0.95em; }
.books-reader-bib-author { font-weight: 600; margin-right: 0.35em; }
.books-reader-bib-title { font-style: italic; margin-right: 0.35em; }
.books-reader-abbreviation-key { font-size: 0.9em; display: flex; flex-wrap: wrap; gap: 0.5em 1em; }
.books-reader-abbr-item { white-space: nowrap; }
.books-reader-embed-wrap { overflow: hidden; border-radius: 12px; }
.books-reader-embed-iframe { width: 100%; height: 320px; border: none; display: block; }
.books-reader-captioned-audio { }
.books-reader-audio-transcript { margin-top: 0.5em; }
.books-reader-before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 1em; }
@media (max-width: 560px) { .books-reader-before-after { grid-template-columns: 1fr; } }
.books-reader-before-after-item { padding: 0.75em; background: var(--books-bg-alt); border-radius: 10px; }
.books-reader-ba-label { font-size: 0.85em; font-weight: 600; color: var(--books-primary); display: block; margin-bottom: 0.5em; }
.books-reader-before-after-item img { max-width: 100%; height: auto; border-radius: 8px; margin-top: 0.5em; }
.books-reader-page-segment { margin: 0; }

/* Nizam night mode (reader) — full page dark, no white margins */
body.books-reader-dark { background: var(--books-dark); }
body.books-reader-dark .books-portal,
body.books-reader-dark .books-reader-view,
body.books-reader-dark .books-main,
body.books-reader-dark .books-header,
body.books-reader-dark .books-footer { background: var(--books-dark); }
body.books-reader-dark .books-header { border-bottom-color: rgba(255,255,255,0.12); }
body.books-reader-dark .books-header .books-logo { color: #e2e8f0; }
body.books-reader-dark .books-footer { border-top-color: rgba(255,255,255,0.1); color: #94a3b8; }
body.books-reader-dark .books-footer a { color: #7dd3d3; }
body.books-reader-dark .books-reader-header { background: rgba(15,23,42,0.98); border-bottom-color: rgba(255,255,255,0.1); }
body.books-reader-dark .books-reader-header-tools { border-top-color: rgba(255,255,255,0.1); }
body.books-reader-dark .books-reader-settings-tab { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); color: #cbd5e1; }
body.books-reader-dark .books-reader-settings-tab.is-active { background: rgba(47,150,150,0.25); border-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-dark .books-reader-settings-tabs { border-bottom-color: rgba(255,255,255,0.12); }
body.books-reader-dark .books-reader-settings-check-label { color: #e2e8f0; }
body.books-reader-dark .books-reader-settings-reset { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); color: #cbd5e1; }
body.books-reader-dark .books-reader-settings-reset:hover { border-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-dark .books-reader-header .books-reader-title,
body.books-reader-dark .books-reader-header .books-reader-back,
body.books-reader-dark .books-reader-header .books-reader-menu-btn,
body.books-reader-dark .books-reader-header .books-reader-font-btn,
body.books-reader-dark .books-reader-header .books-reader-bookmark,
body.books-reader-dark .books-reader-header .books-reader-toc-btn,
body.books-reader-dark .books-reader-header .books-reader-select,
body.books-reader-dark .books-reader-header .books-reader-annotations { color: #e2e8f0; border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); }
body.books-reader-dark .books-reader-settings-page { background: var(--books-dark); }
body.books-reader-dark .books-reader-settings-title,
body.books-reader-dark .books-reader-settings-label { color: #e2e8f0; }
body.books-reader-dark .books-reader-settings-sub,
body.books-reader-dark .books-reader-settings-hint { color: #94a3b8; }
body.books-reader-dark .books-reader-settings-page .books-reader-select,
body.books-reader-dark .books-reader-settings-page .books-reader-font-btn,
body.books-reader-dark .books-reader-settings-page .books-reader-line-btn { color: #e2e8f0; border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); }
body.books-reader-dark .books-reader-settings-page .books-reader-select:hover,
body.books-reader-dark .books-reader-settings-page .books-reader-font-btn:hover,
body.books-reader-dark .books-reader-settings-page .books-reader-line-btn:hover { border-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-dark .books-reader-settings-done { background: var(--books-primary); color: #fff; }
body.books-reader-dark .books-reader-header .books-reader-bookmark.is-active { background: rgba(47,150,150,0.25); border-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-dark .books-reader-header .books-reader-goto-bookmark { color: #e2e8f0; border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); }
body.books-reader-dark .books-reader-header .books-reader-goto-bookmark:hover { border-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-dark .books-reader-header .books-reader-select:hover,
body.books-reader-dark .books-reader-header .books-reader-annotations:hover { border-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-dark .books-reader-progress-sticky { background: rgba(15,23,42,0.98); }
body.books-reader-dark .books-reader-progress-wrap { background: rgba(0,0,0,0.35); }
body.books-reader-dark .books-reader-progress { background: var(--books-primary); }
body.books-reader-dark .books-reader-chapter-select-row { background: rgba(15,23,42,0.98); border-bottom-color: rgba(255,255,255,0.1); }
body.books-reader-dark .books-reader-chapter-select { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #e2e8f0; }
body.books-reader-dark .books-reader-nav-page-label { color: #e2e8f0; }
body.books-reader-dark .books-reader-page-input { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #e2e8f0; }
body.books-reader-dark .books-reader-nav-page-of { color: #94a3b8; }
body.books-reader-dark .books-reader-nav-bar { background: var(--books-dark); border-top-color: rgba(255,255,255,0.1); box-shadow: 0 -4px 20px rgba(0,0,0,0.3); }
body.books-reader-dark .books-reader-nav-bar .books-reader-nav-prev { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #e2e8f0; }
body.books-reader-dark .books-reader-nav-bar .books-reader-mark-complete { background: #22c55e; border-color: #22c55e; color: #fff; }
body.books-reader-dark .books-reader-nav-bar .books-reader-nav-prev:hover { background: rgba(47,150,150,0.2); border-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-dark .books-reader-nav-bar .books-reader-nav-next { background: var(--books-primary); border-color: var(--books-primary); color: #fff; }
body.books-reader-dark .books-reader-focus-btn { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #e2e8f0; }
body.books-reader-dark .books-reader-content { color: #e2e8f0; }
body.books-reader-dark .books-reader-content .books-reader-block { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
body.books-reader-dark .books-reader-content .books-reader-block-actions button, body.books-reader-dark .books-reader-content .books-reader-block-actions a.books-reader-action-btn { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: #7dd3d3; }
body.books-reader-dark .books-reader-content .books-reader-block details summary { color: #7dd3d3; }
body.books-reader-dark .books-reader-content blockquote { background: rgba(255,255,255,0.06); color: #b0b3b8; }
body.books-reader-dark .books-reader-content .books-reader-lead { color: #94a3b8; }
body.books-reader-dark .books-reader-content h1, body.books-reader-dark .books-reader-content h2, body.books-reader-dark .books-reader-content h3 { color: #f1f5f9; }
body.books-reader-dark .books-reader-bookmark-marker { background: rgba(47,150,150,0.2); border-left-color: var(--books-primary); color: #7dd3d3; }
body.books-reader-sepia { background: #F4ECD8; }
body.books-reader-sepia .books-portal, body.books-reader-sepia .books-reader-view, body.books-reader-sepia .books-main { background: #F4ECD8; }
body.books-reader-sepia .books-reader-content { color: #5C4B37; }
body.books-reader-sepia .books-reader-content .books-reader-block { background: rgba(255,248,235,0.9); border-color: #D4C4A0; }
body.books-reader-sepia .books-reader-content .books-reader-block h1, body.books-reader-sepia .books-reader-content h2, body.books-reader-sepia .books-reader-content h3 { color: #3D3226; }
body.books-reader-sepia .books-reader-content .books-highlight { background: color-mix(in srgb, var(--books-highlight-bg) 85%, #8B7355 15%); }
body.books-reader-contrast { background: #fff; color: #000; }
body.books-reader-contrast .books-reader-content { color: #000; }
body.books-reader-contrast .books-reader-content .books-reader-block { background: #fff; border: 2px solid #000; }
body.books-reader-contrast .books-reader-content h1, body.books-reader-contrast .books-reader-content h2, body.books-reader-contrast .books-reader-content h3 { color: #000; }
body.books-reader-contrast .books-reader-content .books-highlight { background: color-mix(in srgb, var(--books-highlight-bg) 92%, #000 8%); }
.books-reader-content.font-dyslexia { font-family: 'Lexend', sans-serif; letter-spacing: 0.02em; }

.books-onboarding {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(15,23,42,0.6); display: flex; align-items: center; justify-content: center;
  padding: 24px; box-sizing: border-box;
}
.books-onboarding[hidden] { display: none !important; }
.books-onboarding-content {
  max-width: 400px; background: var(--books-paper); padding: 32px; border-radius: 20px;
  box-shadow: var(--books-shadow-lg); border: 1px solid var(--books-border);
}
.books-onboarding-content h2 { margin: 0 0 16px; font-size: 22px; font-weight: 700; }
.books-onboarding-content p { margin: 0 0 12px; font-size: 15px; line-height: 1.6; color: var(--books-text-muted); }
.books-onboarding-content kbd { padding: 2px 6px; background: var(--books-bg-alt); border-radius: 4px; font-family: monospace; font-size: 13px; }
.books-onboarding-content .books-btn { margin-top: 16px; width: 100%; justify-content: center; }

.books-selection-toolbar {
  position: fixed;
  z-index: 100;
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  background: var(--books-dark);
  border-radius: 12px;
  box-shadow: var(--books-shadow-lg);
}
.books-selection-toolbar[hidden] { display: none !important; visibility: hidden !important; pointer-events: none !important; }
.books-selection-toolbar.is-mobile-docked {
  left: 50% !important;
  top: auto !important;
  transform: translateX(-50%);
  width: min(calc(100vw - 24px), 360px);
  justify-content: center;
}
.books-selection-btn {
  padding: 8px 14px;
  border: none;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.books-selection-btn:hover { background: rgba(255,255,255,0.2); }
.books-selection-btn:nth-child(2),
.books-selection-btn:nth-child(3) {
  animation: books-selection-pulse 1.8s ease-in-out infinite;
}
@keyframes books-selection-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(47,150,150,0);
  }
  45% {
    transform: scale(1.03);
    box-shadow: 0 0 0 6px rgba(47,150,150,0.12);
  }
}
@media (prefers-reduced-motion: reduce) {
  .books-selection-btn:nth-child(2),
  .books-selection-btn:nth-child(3) {
    animation: none !important;
  }
}
.books-selection-note-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.books-selection-note-modal[hidden] { display: none !important; }
.books-selection-note-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,0.45);
  backdrop-filter: blur(4px);
}
.books-selection-note-card {
  position: relative;
  width: min(100%, 420px);
  max-height: min(88vh, 720px);
  overflow: auto;
  background: var(--books-paper);
  border: 1px solid var(--books-border);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.22);
  padding: 20px;
}
.books-selection-note-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.books-selection-note-head h3 {
  margin: 0;
  font-family: var(--books-font-display);
  font-size: 1.3rem;
  color: var(--books-text);
}
.books-selection-note-close {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: var(--books-bg-alt);
  color: var(--books-text-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.books-selection-note-close:hover { background: var(--books-border); color: var(--books-text); }
.books-selection-note-label {
  display: block;
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--books-text-muted);
}
.books-selection-note-quote {
  margin: 0 0 16px;
  padding: 14px 16px;
  background: var(--books-bg-alt);
  border: 1px solid var(--books-border);
  border-radius: 14px;
  color: var(--books-text);
  line-height: 1.55;
  font-size: 14px;
}
.books-selection-note-input {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border: 1px solid var(--books-border);
  border-radius: 14px;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.5;
  color: var(--books-text);
  background: var(--books-paper);
}
.books-selection-note-input:focus {
  outline: none;
  border-color: var(--books-primary);
  box-shadow: 0 0 0 3px rgba(47,150,150,0.15);
}
.books-selection-note-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}
.books-selection-note-btn {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--books-border);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.books-selection-note-btn-secondary {
  background: var(--books-paper);
  color: var(--books-text);
}
.books-selection-note-btn-primary {
  background: var(--books-primary);
  border-color: var(--books-primary);
  color: #fff;
}
@media (max-width: 640px) {
  .books-selection-toolbar {
    max-width: calc(100vw - 20px);
    gap: 8px;
    padding: 10px;
  }
  .books-selection-toolbar.is-mobile-docked {
    width: min(calc(100vw - 20px), 380px);
  }
  .books-selection-btn {
    flex: 1 1 0;
    min-height: 52px;
    padding: 12px 10px;
    font-size: 15px;
    border-radius: 14px;
    text-align: center;
    justify-content: center;
    display: inline-flex;
    align-items: center;
  }
  .books-selection-btn:nth-child(1) {
    background: rgba(255,255,255,0.14);
  }
  .books-selection-btn:nth-child(2),
  .books-selection-btn:nth-child(3) {
    background: linear-gradient(180deg, rgba(47,150,150,0.34) 0%, rgba(47,150,150,0.2) 100%);
    border: 1px solid rgba(104, 211, 211, 0.28);
  }
  .books-selection-note-modal {
    align-items: flex-end;
    padding: 12px;
  }
  .books-selection-note-card {
    width: 100%;
    border-radius: 18px 18px 0 0;
    max-height: min(78vh, 680px);
    padding: 18px 16px calc(18px + env(safe-area-inset-bottom, 0px));
  }
  .books-selection-note-actions {
    flex-direction: column-reverse;
  }
  .books-selection-note-btn {
    width: 100%;
  }
}

.books-annotations-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(400px, 100%);
  z-index: 80;
  background: var(--books-paper);
  box-shadow: -8px 0 32px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
}
.books-annotations-panel[hidden] { display: none !important; }
.books-annotations-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--books-border);
}
.books-annotations-header h3 { margin: 0; font-size: 18px; font-weight: 700; }
.books-annotations-close {
  width: 36px; height: 36px;
  border: none;
  border-radius: 10px;
  background: var(--books-bg-alt);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--books-text-muted);
}
.books-annotations-close:hover { background: var(--books-border); color: var(--books-text); }
.books-annotations-list { flex: 1; overflow-y: auto; padding: 16px; }
.books-annotation-item {
  padding: 16px;
  margin-bottom: 12px;
  background: var(--books-bg-alt);
  border-radius: 14px;
  border-left: 4px solid var(--books-primary);
}
.books-annotation-text { font-size: 14px; line-height: 1.5; margin-bottom: 8px; color: var(--books-text); }
.books-annotation-note { font-size: 13px; color: var(--books-text-muted); font-style: italic; }
.books-annotation-meta { font-size: 12px; color: var(--books-text-muted); margin-top: 8px; }
.books-annotation-actions { display: flex; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.books-annotation-goto { font-size: 12px; color: var(--books-primary); cursor: pointer; font-weight: 600; border: none; background: none; padding: 0; }
.books-annotation-delete { font-size: 12px; color: var(--books-text-muted); cursor: pointer; border: none; background: none; padding: 0; }
.books-annotation-delete:hover { color: #dc2626; }
.books-annotations-empty { font-size: 14px; color: var(--books-text-muted); padding: 24px; text-align: center; }

.books-footer {
  margin-top: auto;
  padding: 28px var(--books-pad);
  text-align: center;
  font-size: 14px;
  color: var(--books-text-muted);
  border-top: 1px solid var(--books-border);
}
.books-footer a { color: var(--books-primary); text-decoration: none; font-weight: 600; }
.books-footer a:hover { text-decoration: underline; }