/* Local-only cleaned walkthrough styling. No external fonts, scripts, ads, tracking, or remote images. */
:root {
  --page-bg: #20242a;
  --panel-bg: #f7f2e8;
  --panel-bg-soft: #fffaf0;
  --text: #222;
  --muted: #555;
  --border: #c9b98d;
  --accent: #245c9c;
  --accent-dark: #173d68;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at top, #4d473f 0, var(--page-bg) 48%, #101114 100%);
  color: var(--text);
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.58;
}
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
.site-header {
  background: #090909;
  color: #fff;
  border-bottom: 3px solid #3d3328;
}
.site-header .wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
}
.site-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .2px;
}
.layout {
  max-width: 1120px;
  margin: 24px auto;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 22px;
  padding: 0 20px;
}
.sidebar {
  align-self: start;
  position: sticky;
  top: 16px;
  background: var(--panel-bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}
.sidebar h2 {
  font-size: 16px;
  margin: 0 0 8px;
}
.nav, .wk-sidenav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav li, .wk-sidenav li { margin: 4px 0; }
.nav a, .wk-sidenav a {
  display: block;
  padding: 6px 8px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
}
.nav a:hover, .wk-sidenav a:hover { background: #e8dcc2; }
.content { min-width: 0; }
.hero, .walkthrough {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
}
.hero {
  padding: 18px 20px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.walkthrough { padding: 18px 20px 28px; }
h1, h2, h3 { line-height: 1.2; }
h1 {
  margin: 0 0 12px;
  font-size: 30px;
}
h2 {
  margin: 32px 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--border);
  color: #111;
}
h2:first-child { margin-top: 0; }
h3 { margin: 20px 0 8px; color: #333; }
p { margin: 0 0 12px; }
strong { font-weight: 700; }
.cover {
  width: 150px;
  height: auto;
  padding: 4px;
  background: #fff;
  border: 1px solid #bbb;
  border-radius: 4px;
}
.meta p { margin-bottom: 8px; }
.intro {
  clear: both;
  background: rgba(255,255,255,.45);
  border-left: 4px solid var(--accent);
  padding: 12px 14px;
  margin-top: 12px;
}
.local-note {
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
  margin-top: 22px;
  padding-top: 12px;
}
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; margin-top: 16px; }
  .sidebar { position: static; }
  .hero { grid-template-columns: 1fr; }
  .cover { display: block; }
  h1 { font-size: 25px; }
}
@media print {
  body { background: #fff; color: #000; }
  .site-header, .sidebar { display: none; }
  .layout { display: block; margin: 0; padding: 0; max-width: none; }
  .hero, .walkthrough { box-shadow: none; border: none; padding: 0; }
  .hero { display: block; }
  a { color: #000; text-decoration: none; }
}