/* Breaking Smart — style.css
   SACRED: hand-edited file. Never auto-overwrite.
   book-nav.css and book-nav.js are synced from online_book_builder — never hand-edit those.
   ─────────────────────────────────────────────────────────────────────────── */

:root {
  --bg:           #f7f9f7;
  --fg:           #1a2a1a;
  --accent:       #2d6a2d;
  --accent-soft:  #d4e8d4;
  --accent-mid:   #4a8c4a;
  --border-soft:  #c8dcc8;

  /* book-nav.css variable overrides */
  --nav-bg:           var(--accent-soft);
  --nav-border:       var(--border-soft);
  --nav-fg:           var(--accent);
  --nav-label:        var(--fg);
  --nav-arrow:        var(--accent-mid);
  --nav-hover:        #1a4a1a;
  --nav-outer-offset: 400px;
  --nav-max-width:    760px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.75;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Site header / footer ─────────────────────────────────────────────── */

.site-header,
.site-footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1rem 0.5rem;
}

.site-header h1 {
  font-size: 1.5rem;
  margin: 0;
  letter-spacing: 0.02em;
  color: var(--accent);
  font-family: system-ui, -apple-system, sans-serif;
}

.site-header h1 a {
  color: inherit;
  text-decoration: none;
}

.site-header h1 a:hover {
  text-decoration: underline;
}

.site-header .subtitle {
  font-size: 0.9rem;
  color: #556655;
  margin-top: 0.2rem;
  font-family: system-ui, -apple-system, sans-serif;
  font-style: italic;
}

.site-footer {
  font-size: 0.8rem;
  color: #667766;
  padding-bottom: 2.5rem;
}

.site-footer a {
  color: inherit;
  text-decoration: underline;
}

/* ── Main content wrapper ─────────────────────────────────────────────── */

.main-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 12px 12px 0 0;
  border: 1px solid var(--border-soft);
  border-top: none;
}

main { margin-top: 0.25rem; }

/* ── Typography ───────────────────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
}

.chapter-title {
  font-size: 1.9rem;
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
  color: var(--fg);
}

p {
  font-size: 1.02rem;
  margin: 0 0 1.1rem;
}

blockquote {
  border-left: 3px solid var(--accent-soft);
  margin: 1.25rem 0;
  padding: 0.5rem 1rem;
  color: #334433;
  font-style: italic;
}

hr {
  border: none;
  border-top: 1px solid var(--border-soft);
  margin: 2rem 0;
}

/* ── Footnotes ───────────────────────────────────────────────────────── */

.footnotes,
div.footnotes {
  font-size: 0.85rem;
  color: #556655;
  margin-top: 2.5rem;
  border-top: 1px solid var(--border-soft);
  padding-top: 1rem;
}

.footnotes ol,
div.footnotes ol {
  padding-left: 1.4rem;
}

.footnotes li,
div.footnotes li {
  margin: 0.4rem 0;
}

/* ── TOC pages ───────────────────────────────────────────────────────── */

.toc-intro {
  font-size: 0.97rem;
  color: #445544;
  margin-bottom: 1.5rem;
  font-style: italic;
}

ol.toc {
  margin: 0.5rem 0 2rem;
  padding-left: 1.6rem;
  counter-reset: toc-counter;
}

ol.toc li {
  margin: 0.45rem 0;
  font-size: 1rem;
}

ol.toc a {
  color: var(--accent);
}

ol.toc a:hover {
  text-decoration: underline;
}

/* ── Cover / splash page ─────────────────────────────────────────────── */

.cover-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1rem 3rem;
}

.cover-image {
  max-width: 240px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  margin-bottom: 1.75rem;
}

.cover-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--fg);
  font-family: system-ui, -apple-system, sans-serif;
}

.cover-subtitle {
  font-size: 1.1rem;
  color: #445544;
  margin: 0 0 0.5rem;
  font-style: italic;
}

.cover-byline {
  font-size: 0.95rem;
  color: #667766;
  margin: 0 0 2rem;
}

.cover-buy {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 2rem;
  text-decoration: none;
  transition: background 0.15s;
}

.cover-buy:hover {
  background: var(--accent-mid);
  text-decoration: none;
}

.cover-read {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0.6rem 1.5rem;
  border-radius: 6px;
  border: 1px solid var(--border-soft);
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.15s;
}

.cover-read:hover {
  background: #b8d4b8;
  text-decoration: none;
}

/* ── Language switcher (inline in book-nav) ──────────────────────────── */

.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.6rem;
  vertical-align: middle;
}

.lang-flag {
  font-size: 1.2rem;
  text-decoration: none;
  opacity: 0.55;
  transition: opacity 0.15s;
  line-height: 1;
}

.lang-flag:hover {
  opacity: 1;
  text-decoration: none;
}

.lang-flag.lang-active {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.lang-flag-disabled {
  font-size: 1.2rem;
  opacity: 0.2;
  cursor: default;
  line-height: 1;
}

/* ── Chapter images ──────────────────────────────────────────────────── */

.chapter-image,
figure.chapter-image {
  margin: 1.5rem 0 2rem;
  text-align: center;
}

.chapter-image img,
figure.chapter-image img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.09);
}

/* WordPress figures */
figure {
  margin: 1.5rem 0;
  text-align: center;
}

figure img {
  max-width: 100%;
  height: auto;
}

figcaption {
  font-size: 0.85rem;
  color: #667766;
  margin-top: 0.4rem;
  font-style: italic;
}

/* ── Responsive ──────────────────────────────────────────────────────── */

@media (max-width: 600px) {
  html, body {
    overflow-x: hidden;
  }

  .site-header,
  .site-footer {
    padding: 1rem 0.75rem 0.25rem;
  }

  .site-header h1 {
    font-size: 1.25rem;
  }

  .main-wrapper {
    padding: 0.75rem 0.9rem 2rem;
    border-radius: 8px 8px 0 0;
  }

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

  p {
    font-size: 0.98rem;
  }

  .cover-title {
    font-size: 1.6rem;
  }

  .cover-image {
    max-width: 180px;
  }

  .cover-languages {
    gap: 1rem;
  }
}