:root {
  --bg-deep: #1a1410;
  --bg-page: #2a2218;
  --bg-surface: #3a3028;
  --text-primary: #e8dcc8;
  --text-secondary: #b8a890;
  --accent-gold: #c9a84c;
  --accent-amber: #d4883a;
  --accent-ember: #8b4513;
  --border: #4a3c2e;
  --shadow: rgba(0, 0, 0, 0.4);
  --font-body: 'Crimson Text', Georgia, 'Times New Roman', serif;
  --font-heading: 'Cinzel', 'Palatino Linotype', serif;
  --reading-width: 38em;
  --base-size: 1.15rem;
}

body.font-sm { --base-size: 1rem; }
body.font-lg { --base-size: 1.35rem; }

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--base-size);
  line-height: 1.8;
  color: var(--text-primary);
  background-color: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-amber);
}

a:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Skip to content */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent-gold);
  color: var(--bg-deep);
  padding: 0.5rem 1rem;
  border-radius: 0 0 4px 4px;
  z-index: 1000;
  font-family: var(--font-body);
}

.skip-link:focus {
  top: 0;
}

/* ---- Reading Progress Bar ---- */
#reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-amber));
  z-index: 999;
  transition: width 0.1s ease-out;
}

/* ---- Site Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.site-header .book-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-nav a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.header-nav a:hover {
  color: var(--accent-gold);
}

#bookmark-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  transition: color 0.2s, transform 0.2s;
}

#bookmark-toggle:hover {
  color: var(--accent-gold);
}

#bookmark-toggle.bookmarked {
  color: var(--accent-gold);
}

#bookmark-toggle.bookmarked svg {
  fill: var(--accent-gold);
  filter: drop-shadow(0 0 4px rgba(201, 168, 76, 0.4));
}

#bookmark-toggle:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

#font-size-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

#font-size-toggle:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* ---- Chapter Content ---- */
.chapter-content {
  max-width: var(--reading-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.chapter-heading {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--accent-gold);
  text-align: center;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.chapter-heading::after {
  content: '✦';
  display: block;
  font-size: 1rem;
  color: var(--accent-ember);
  margin-top: 0.75rem;
  margin-bottom: 2rem;
}

.chapter-text p {
  text-indent: 1.5em;
  margin-bottom: 0;
}

.chapter-text p:first-child {
  text-indent: 0;
}

.chapter-text p:first-child::first-letter {
  font-family: var(--font-heading);
  font-size: 3.2em;
  float: left;
  line-height: 0.8;
  padding-right: 0.08em;
  padding-top: 0.05em;
  color: var(--accent-gold);
}

.chapter-text em {
  font-style: italic;
  color: #d4c4a8;
}

/* Scene break */
.scene-break {
  border: none;
  text-align: center;
  margin: 2rem 0;
  overflow: visible;
}

.scene-break::before {
  content: '◆\2003\25C6\2003\25C6';
  color: var(--accent-ember);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
}

/* ---- Chapter Navigation ---- */
.chapter-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--reading-width);
  margin: 2rem auto 0;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

.chapter-nav a {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
}

.chapter-nav a:hover {
  color: var(--accent-gold);
}

.nav-prev,
.nav-next {
  min-width: 8em;
}

.nav-prev {
  text-align: left;
}

.nav-next {
  text-align: right;
}

.nav-toc {
  text-align: center;
}

.nav-prev.hidden,
.nav-next.hidden {
  visibility: hidden;
}

/* ---- Footer ---- */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  max-width: var(--reading-width);
  margin: 2rem auto 0;
}

.site-footer p + p {
  margin-top: 0.3rem;
  font-style: italic;
  color: var(--accent-ember);
}

/* ---- Landing Page ---- */
.landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 3rem 1.5rem;
  text-align: center;
}

.landing-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.06em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.landing-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 2vw, 1.1rem);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.landing-ornament {
  color: var(--accent-ember);
  font-size: 1.2rem;
  margin-bottom: 2rem;
  letter-spacing: 0.5em;
}

.landing-epigraph {
  font-style: italic;
  color: var(--text-secondary);
  max-width: 28em;
  margin-bottom: 3rem;
  line-height: 1.6;
  font-size: 1.05rem;
}

.landing-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.btn-primary {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--bg-deep);
  background: var(--accent-gold);
  padding: 0.85rem 2.5rem;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--accent-amber);
  color: var(--bg-deep);
  transform: translateY(-1px);
}

.landing-links {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.landing-links a {
  color: var(--text-secondary);
}

.landing-memorial {
  margin-top: 4rem;
  font-size: 0.85rem;
  color: var(--accent-ember);
  font-style: italic;
}

/* ---- Table of Contents ---- */
.toc-page {
  max-width: var(--reading-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.toc-page h1 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--accent-gold);
  text-align: center;
  margin-bottom: 2.5rem;
  letter-spacing: 0.08em;
}

.toc-continue {
  text-align: center;
  margin-bottom: 2rem;
}

.toc-list {
  list-style: none;
  max-width: 24em;
  margin: 0 auto;
}

.toc-list li {
  border-bottom: 1px solid var(--border);
}

.toc-list li:last-child {
  border-bottom: none;
}

.toc-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0.5rem;
  color: var(--text-primary);
  transition: color 0.2s, padding-left 0.2s;
}

.toc-list a:hover {
  color: var(--accent-gold);
  padding-left: 1rem;
}

.toc-list .chapter-status {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.toc-list .chapter-status.read {
  color: #6a9f5c;
}

.toc-list .chapter-status.current {
  color: var(--accent-gold);
}

.toc-list .chapter-status.bookmarked {
  color: var(--accent-gold);
}

.toc-list .bookmark-indicator {
  font-size: 0.75rem;
  color: var(--accent-gold);
  margin-left: auto;
  padding: 0 0.3rem;
  opacity: 0.7;
}

.toc-list a {
  gap: 0.5rem;
}

/* ---- Dedication & About Pages ---- */
.prose-page {
  max-width: var(--reading-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}

.prose-page h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.prose-page h1::after {
  content: '✦';
  display: block;
  font-size: 1rem;
  color: var(--accent-ember);
  margin-top: 0.75rem;
  margin-bottom: 2rem;
}

.prose-page p {
  text-align: left;
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.prose-page .centered {
  text-align: center;
}

.prose-page .author-photo {
  max-width: 280px;
  border-radius: 4px;
  border: 2px solid var(--border);
  margin: 2rem auto;
  display: block;
}

.prose-page blockquote {
  font-style: italic;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent-ember);
  padding-left: 1.5rem;
  margin: 2rem 0;
  text-align: left;
}

.prose-nav {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 2rem;
  font-size: 0.95rem;
}

/* ---- Map Page ---- */
.map-page {
  max-width: 60rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  text-align: center;
}

.map-page h1 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--accent-gold);
  margin-bottom: 2rem;
  letter-spacing: 0.08em;
}

.map-frame {
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: 3rem 2rem;
  background: var(--bg-page);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.map-frame img {
  max-width: 100%;
  height: auto;
  cursor: zoom-in;
}

.map-placeholder-text {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 1rem;
  max-width: 30em;
  line-height: 1.6;
}

.map-placeholder-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  opacity: 0.4;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .site-header {
    padding: 0.6rem 1rem;
  }

  .site-header .book-title {
    font-size: 0.8rem;
  }

  .chapter-content {
    padding: 2rem 1.25rem 1.5rem;
  }

  .chapter-heading {
    font-size: 1.5rem;
  }

  .chapter-text p:first-child::first-letter {
    font-size: 2.6em;
  }

  .chapter-nav {
    padding: 1rem;
    font-size: 0.85rem;
  }

  .landing-links {
    flex-direction: column;
    gap: 0.8rem;
  }
}

@media (max-width: 480px) {
  .chapter-content {
    padding: 1.5rem 1rem 1rem;
  }

  .chapter-heading {
    font-size: 1.3rem;
  }

  .site-header .book-title {
    font-size: 0.75rem;
    max-width: 55%;
  }

  .header-nav {
    gap: 0.75rem;
  }
}

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0s !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ---- Light Mode Override ---- */
@media (prefers-color-scheme: light) {
  :root {
    --bg-deep: #f5f0e8;
    --bg-page: #faf7f2;
    --bg-surface: #ede8df;
    --text-primary: #2a2218;
    --text-secondary: #5c5245;
    --accent-gold: #8b6914;
    --accent-amber: #a0642a;
    --accent-ember: #b08050;
    --border: #d4cbbf;
    --shadow: rgba(0, 0, 0, 0.1);
  }

  .chapter-text em {
    color: #3a3028;
  }
}