/* ============================================================
   LedgerLearning.com — Shared Stylesheet
   Palette: warm brown (#6C3F26), tan (#A67752), cream (#FAF7F2)
   ============================================================ */

:root {
  --ll-brown:    #6C3F26;
  --ll-tan:      #A67752;
  --ll-cream:    #FAF7F2;
  --ll-border:   #E2D9D0;
  --ll-dark:     #3A1F0F;

  --bg:          #ffffff;
  --surface:     #f7f8fa;
  --border:      #e5e7eb;
  --text:        #1f2328;
  --text-muted:  #57606a;
  --link:        #6C3F26;
  --link-hover:  #A67752;

  --font:        -apple-system, "Segoe UI", system-ui, sans-serif;
  --radius:      6px;
  --max-width:   960px;
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5em;
  line-height: 1.25;
  color: var(--ll-dark);
}
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; font-weight: 700; }

p { margin: 0 0 1em; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }
code { font-size: 0.875em; background: var(--surface); padding: 1px 5px; border-radius: 3px; }

/* ---- Layout ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Site Header / Nav ---- */
.site-header {
  background: var(--ll-brown);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}
.brand img {
  height: 38px;
  width: 38px;
  border-radius: 4px;
  object-fit: cover;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-title { font-size: 1rem; font-weight: 700; color: #fff; letter-spacing: 0.02em; }
.brand-subtitle { font-size: 0.7rem; color: rgba(255,255,255,0.7); font-weight: 400; }

nav ul.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  align-items: center;
}
nav ul.nav-links li a {
  color: rgba(255,255,255,0.88);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s;
}
nav ul.nav-links li a:hover,
nav ul.nav-links li a.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
}
.nav-btn-highlight {
  background: rgba(255,255,255,0.18) !important;
  border: 1px solid rgba(255,255,255,0.4) !important;
  font-weight: 700 !important;
}
.nav-btn-highlight:hover { background: rgba(255,255,255,0.28) !important; }

/* Mobile hamburger */
.nav-toggle-input { display: none; }
.nav-toggle-btn {
  display: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: #fff;
  padding: 6px;
  user-select: none;
}
.nav-toggle-btn .icon-close { display: none; }

@media (max-width: 700px) {
  .nav-toggle-btn { display: block; }
  nav {
    display: none;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--ll-brown);
    border-top: 1px solid rgba(255,255,255,0.15);
    padding: 12px 0 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  }
  .nav-toggle-input:checked ~ .nav-container nav { display: block; }
  .nav-toggle-input:checked ~ .nav-container .nav-toggle-btn .icon-open { display: none; }
  .nav-toggle-input:checked ~ .nav-container .nav-toggle-btn .icon-close { display: inline; }
  nav ul.nav-links { flex-direction: column; gap: 0; }
  nav ul.nav-links li a { display: block; padding: 10px 24px; border-radius: 0; }
}

/* ---- Page Header ---- */
.page-header {
  background: var(--ll-brown);
  color: #fff;
  padding: 48px 0 40px;
}
.page-header.cream {
  background: var(--ll-cream);
  color: var(--ll-dark);
  border-bottom: 2px solid var(--ll-border);
}
.page-title { font-size: 2.2rem; color: #fff; margin-bottom: 10px; }
.page-header.cream .page-title { color: var(--ll-dark); }
.page-subtitle { font-size: 1.05rem; color: rgba(255,255,255,0.85); max-width: 640px; margin: 0; }
.page-header.cream .page-subtitle { color: var(--text-muted); }

/* ---- Hero (home only) ---- */
.hero {
  background: var(--ll-brown);
  color: #fff;
  padding: 72px 0 64px;
  text-align: center;
}
.hero h1 { font-size: 2.6rem; color: #fff; margin-bottom: 18px; }
.hero p  { font-size: 1.1rem; color: rgba(255,255,255,0.85); max-width: 600px; margin: 0 auto 28px; }
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 3px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  color: #fff;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
  cursor: pointer;
}
.btn:hover { opacity: 0.88; text-decoration: none; }
.btn-brown  { background: var(--ll-brown); color: #fff; }
.btn-tan    { background: var(--ll-tan);   color: #fff; }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }

/* ---- Main content area ---- */
.content-body {
  padding: 48px 0 64px;
}
.content-single {
  padding: 48px 0 64px;
  max-width: 740px;
}
.prose { font-size: 1rem; line-height: 1.75; color: var(--text); }
.prose + .prose { margin-top: 0; }

/* ---- Cards ---- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  border-top: 4px solid var(--ll-tan);
}
.card-title { font-size: 1rem; font-weight: 700; color: var(--ll-brown); margin-bottom: 6px; }
.card-body  { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* ---- Episode / Post card ---- */
.episode-card {
  display: flex;
  gap: 16px;
  border: 1px solid var(--ll-border);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--bg);
  margin-bottom: 12px;
  align-items: flex-start;
  transition: box-shadow 0.15s;
}
.episode-card:hover { box-shadow: 0 2px 10px rgba(108,63,38,0.12); }
.episode-thumb {
  flex-shrink: 0;
  width: 120px;
  height: 68px;
  background: var(--ll-cream);
  border-radius: 4px;
  overflow: hidden;
}
.episode-thumb img { width: 100%; height: 100%; object-fit: cover; }
.episode-thumb .thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--ll-border);
  color: var(--text-muted);
  font-size: 1.6rem;
}
.episode-meta { flex: 1; min-width: 0; }
.episode-meta h3 { font-size: 0.97rem; margin-bottom: 4px; }
.episode-meta h3 a { color: var(--ll-brown); font-weight: 600; }
.episode-meta h3 a:hover { color: var(--ll-tan); text-decoration: underline; }
.episode-date { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
.episode-excerpt { font-size: 0.85rem; color: var(--text-muted); margin: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tag {
  display: inline-block;
  background: var(--ll-cream);
  color: var(--ll-brown);
  border: 1px solid var(--ll-border);
  padding: 1px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  margin-right: 4px;
}

/* ---- Video embed ---- */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #000;
}
.video-container iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

/* ---- Media card (video + info side by side on wide screens) ---- */
.ll-media-card {
  border: 1px solid var(--ll-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ll-cream);
}
.ll-media-card .video-container { border-radius: 0; }
.ll-media-info {
  padding: 16px 20px;
}
.ll-media-info h3 { font-size: 1.05rem; color: var(--ll-brown); margin-bottom: 6px; }
.ll-media-info h4 { font-size: 0.95rem; color: var(--ll-brown); margin-bottom: 4px; }
.ll-media-info p  { font-size: 0.875rem; color: var(--text-muted); margin: 0; }

/* ---- Callout box ---- */
.callout {
  border-left: 4px solid var(--ll-tan);
  background: var(--ll-cream);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}
.callout h4 { margin-bottom: 6px; color: var(--ll-brown); }
.callout p  { margin-bottom: 0; font-size: 0.92rem; }

/* ---- Section divider heading ---- */
.section-heading {
  font-size: 1.5rem;
  color: var(--ll-brown);
  border-bottom: 2px solid var(--ll-border);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

/* ---- Table of Contents / sidebar ---- */
.toc {
  background: var(--ll-cream);
  border: 1px solid var(--ll-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 0.875rem;
}
.toc h4 { margin-bottom: 10px; color: var(--ll-brown); }
.toc ol, .toc ul { margin: 0; padding-left: 18px; }
.toc li { margin-bottom: 4px; }
.toc a { color: var(--ll-brown); }
.toc a:hover { color: var(--ll-tan); }

/* ---- Category filter bar ---- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.filter-btn {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--ll-border);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--ll-brown);
  color: #fff;
  border-color: var(--ll-brown);
  text-decoration: none;
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 32px 0 8px;
}
.pagination a, .pagination span {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--ll-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--ll-brown);
  text-decoration: none;
}
.pagination a:hover { background: var(--ll-cream); }
.pagination span.current {
  background: var(--ll-brown);
  color: #fff;
  border-color: var(--ll-brown);
}

/* ---- Chapter nav (prev/next) ---- */
.chapter-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0;
  border-top: 1px solid var(--ll-border);
  margin-top: 32px;
}
.chapter-nav a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-width: 48%;
  color: var(--ll-brown);
  font-size: 0.875rem;
}
.chapter-nav a span.label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.chapter-nav a.next { text-align: right; margin-left: auto; }

/* ---- Site Footer ---- */
.site-footer {
  background: var(--ll-dark);
  color: rgba(255,255,255,0.75);
  padding: 40px 0 24px;
  font-size: 0.875rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand h4 { color: #fff; font-size: 1rem; margin-bottom: 8px; }
.footer-brand p  { font-size: 0.82rem; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.footer-col h5 { color: rgba(255,255,255,0.9); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.08em; margin-bottom: 10px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col ul li { margin-bottom: 6px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); font-size: 0.82rem; text-decoration: none; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: rgba(255,255,255,0.85); }

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero h1 { font-size: 1.9rem; }
  .page-title { font-size: 1.7rem; }
  .episode-thumb { display: none; }
}

/* ---- Utility ---- */
.mt-0  { margin-top: 0 !important; }
.mt-8  { margin-top: 8px !important; }
.mt-16 { margin-top: 16px !important; }
.mt-24 { margin-top: 24px !important; }
.mt-32 { margin-top: 32px !important; }
.mt-48 { margin-top: 48px !important; }
.mb-0  { margin-bottom: 0 !important; }
.text-muted { color: var(--text-muted); }
.text-brown { color: var(--ll-brown); }
.text-center { text-align: center; }
.small { font-size: 0.82rem; }