/* Shared article layout for /apk-vs-pwa-conversion-rate/, /native-android-push-vs-web-push/,
   /apk-installer-without-google-play/, /affiliate-app-builder-comparison/.
   Reuses --bg, --text, --green, --font-* tokens from /styles.css. */

.article-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 24px 120px;
  line-height: 1.7;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.article-breadcrumbs {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 32px;
}
.article-breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.2);
}
.article-breadcrumbs a:hover {
  color: var(--green);
  border-color: var(--green);
}

.article-shell h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 1rem + 3vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 40px;
}
.article-meta strong { color: var(--text-secondary); font-weight: 500; }

.article-shell h2 {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 56px 0 16px;
  color: var(--text-primary);
}
.article-shell h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 32px 0 12px;
  color: var(--text-primary);
}
.article-shell p { margin: 0 0 18px; color: var(--text-secondary); }
.article-shell strong { color: var(--text-primary); font-weight: 600; }
.article-shell a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 136, 0.3);
}
.article-shell a:hover { border-color: var(--green); }
.article-shell ul, .article-shell ol {
  padding-left: 22px;
  margin: 0 0 22px;
  color: var(--text-secondary);
}
.article-shell li { margin: 6px 0; }
.article-shell code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--text-primary);
}

.article-tldr {
  background: rgba(0, 255, 136, 0.05);
  border-left: 3px solid var(--green);
  padding: 20px 24px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  margin: 0 0 40px;
}
.article-tldr p { margin: 0; color: var(--text-primary); }
.article-tldr strong { color: var(--green); }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0 32px;
  font-size: 0.95rem;
}
.compare-table th, .compare-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.compare-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.02);
}
.compare-table td.delta { color: var(--green); font-weight: 600; }
.compare-table td.neutral { color: var(--text-secondary); }
.compare-source {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin: -16px 0 32px;
}

.article-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--green);
  color: #0a0a0f;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  border: none;
  margin: 24px 0;
}
.article-cta:hover { background: var(--green-dim); border: none; }

.article-faq { margin: 40px 0 0; }
.article-faq details {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 12px 0;
  background: rgba(255, 255, 255, 0.02);
}
.article-faq summary {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
}
.article-faq summary::-webkit-details-marker { display: none; }
.article-faq summary::before { content: "+ "; color: var(--green); margin-right: 6px; }
.article-faq details[open] summary::before { content: "− "; }
.article-faq details > p { margin-top: 12px; }

.article-related {
  margin: 56px 0 0;
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.article-related h3 { margin-top: 0; }
.article-related ul { margin: 12px 0 0; padding-left: 20px; }

.article-nav {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.article-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.article-nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.1rem;
  border: none;
}
.article-nav-logo:hover { border: none; }
.article-nav-logo span { color: var(--green); }
.article-nav-cta {
  color: var(--green);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
}
.article-nav-cta:hover { border: none; }

.article-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 32px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.article-footer p { margin: 0; }
.article-footer a {
  color: var(--text-secondary);
  margin-left: 8px;
  text-decoration: none;
}