/* Shared reading layout for the existing downloadable guides. */
body { align-items: flex-start; padding: 32px 20px; }
.container { max-width: 680px; }
.guide-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-bottom: 28px; color: #475569; font-size: 13px; line-height: 1.5; }
.guide-breadcrumb a, .guide-details a, .author-link { color: #51459a; text-decoration: underline; text-underline-offset: 3px; }
.guide-file { margin: 18px 0 32px; color: #475569; font-size: 13px; line-height: 1.6; }
.guide-details { text-align: left; color: #334155; font-size: 15px; line-height: 1.7; }
.guide-details section { padding-top: 26px; margin-top: 26px; border-top: 1px solid #d6dbe5; }
.guide-details h2 { color: #1a1a2e; font-size: 21px; line-height: 1.35; margin-bottom: 14px; }
.guide-details p + p { margin-top: 14px; }
.guide-index { padding: 0; list-style: none; }
.guide-index li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px solid #e2e8f0; }
.guide-index li:last-child { border-bottom: 0; }
.guide-index small { flex-shrink: 0; color: #475569; font-size: 12px; }
.guide-note { padding: 16px; border-left: 3px solid #51459a; background: #f0eef8; border-radius: 0 8px 8px 0; }
.guide-updated { margin-top: 24px; color: #475569; font-size: 12px; line-height: 1.6; }
.download-btn { background: linear-gradient(135deg, #51459a, #703c91); }
.feature-tag { color: #51459a; }
a:focus-visible { outline: 3px solid #1a1a2e; outline-offset: 4px; }
@media (max-width: 480px) {
  body { padding: 16px; }
  .container { padding: 28px 20px; }
  .guide-details h2 { font-size: 20px; }
  .guide-index li { flex-direction: column; gap: 1px; }
  .download-btn { width: 100%; padding: 18px 16px; font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .container, .icon { animation: none; }
  .download-btn { transition: none; }
}