/* BLOG-009: existing article typography, navy CTA and pale-blue visual language. */
.page--document-preparation-article {
  --document-ink: #0a2a4e;
  --document-blue: #2f6fdb;
  --document-paper: #f1f6fb;
  --document-muted: #42566d;
  --document-border: #cad8e6;
}
.page--document-preparation-article :is(.article-post, .article-content, picture) { min-width: 0; max-width: 100%; }
.page--document-preparation-article picture { display: block; }
.page--document-preparation-article .article-post > header img { display: block; width: 100%; height: auto; margin: 2rem 0; border-radius: 18px; }
.page--document-preparation-article :is(h1, h2, h3) { overflow-wrap: anywhere; }
.page--document-preparation-article .article-content blockquote {
  margin: 2rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--document-blue);
  background: var(--document-paper);
  color: var(--document-ink);
  font-size: 1.2rem;
}
.page--document-preparation-article .article-content blockquote p { margin: 0; }
.page--document-preparation-article .document-visual {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 1px solid var(--document-border);
  border-radius: 16px;
  background: var(--document-paper);
  color: var(--document-ink);
}
.page--document-preparation-article .document-visual figcaption { margin-top: 1.25rem; font-size: .95rem; line-height: 1.55; color: var(--document-muted); text-align: left; }
.page--document-preparation-article .document-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: start;
}
.page--document-preparation-article .document-flow__step {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: 1rem .75rem;
  border-top: 4px solid var(--document-border);
  border-radius: 6px;
  background: white;
  font-size: 1rem;
  line-height: 1.45;
}
.page--document-preparation-article .document-flow__step:not(:last-child)::after { content: "→"; position: absolute; top: 5.5rem; right: -1.5rem; width: 1.5rem; text-align: center; color: var(--document-blue); font-weight: 700; }
.page--document-preparation-article .document-flow__number { display: block; margin-bottom: .65rem; color: var(--document-muted); font-size: .9rem; font-weight: 700; }
.page--document-preparation-article .document-flow__title { display: block; min-height: 2.9em; }
.page--document-preparation-article .document-flow__step--approved { border-color: var(--document-blue); }
.page--document-preparation-article .document-flow__step--answer { border-color: var(--document-ink); }
.page--document-preparation-article .document-versions { display: flex; gap: .4rem; padding: 0; margin: 1rem 0; list-style: none; }
.page--document-preparation-article .document-versions li { flex: 1; margin: 0; padding: .9rem .2rem; border: 1px solid var(--document-border); border-radius: 2px 10px 2px 2px; text-align: center; background: var(--document-paper); color: var(--document-muted); }
.page--document-preparation-article .document-versions .document-versions__current { border-color: var(--document-blue); color: var(--document-ink); font-weight: 700; }
.page--document-preparation-article .document-archive { position: relative; margin-top: 2rem; padding: .75rem; border: 1px dashed var(--document-muted); border-radius: 6px; background: var(--document-paper); color: var(--document-muted); font-size: .9rem; }
.page--document-preparation-article .document-archive::before { content: "↓"; position: absolute; top: -1.7rem; left: calc(50% - .35rem); }
.page--document-preparation-article .document-archive :is(strong, span) { display: block; }
.page--document-preparation-article .document-archive span { margin-top: .3rem; }
.page--document-preparation-article .document-version { display: block; width: fit-content; margin: 1rem 0; padding: .6rem 1rem; border-radius: 6px; background: var(--document-ink); color: white; font-weight: 700; font-size: 1.2rem; }
.page--document-preparation-article .document-answer-lines { display: block; height: 2rem; margin: 1.2rem 0; border-top: 5px solid var(--document-border); border-bottom: 5px solid var(--document-border); width: 85%; }
.page--document-preparation-article .document-reference { display: block; padding: .55rem; background: var(--document-paper); border-left: 3px solid var(--document-blue); font-size: .9rem; }
.page--document-preparation-article .document-table { overflow-x: auto; max-width: 100%; margin: 1.5rem 0 2rem; border: 1px solid var(--document-border); border-radius: 12px; }
.page--document-preparation-article .document-table-hint { display: none; }
.page--document-preparation-article .document-table table { display: table; table-layout: fixed; width: 100%; margin: 0; border-collapse: collapse; }
.page--document-preparation-article .document-table caption { padding: .85rem 1rem; text-align: left; color: var(--document-ink); font-weight: 700; background: var(--document-paper); }
.page--document-preparation-article .document-table :is(th, td) { padding: 1rem; border-bottom: 1px solid var(--document-border); text-align: left; vertical-align: top; font-size: 1rem; line-height: 1.5; overflow-wrap: anywhere; }
.page--document-preparation-article .document-table thead th { background: var(--document-ink); color: white; }
.page--document-preparation-article .document-table th:first-child { width: 34%; }
.page--document-preparation-article .document-table tbody th { color: var(--document-ink); background: transparent; }
.page--document-preparation-article .document-table tbody tr:nth-child(even) { background: var(--document-paper); }
.page--document-preparation-article .document-table tbody tr:last-child :is(th, td) { border-bottom: 0; }
.page--document-preparation-article .document-cta { margin-top: 2.5rem; padding: 1.5rem; border-radius: 18px; background: var(--document-ink); color: white; }
.page--document-preparation-article .document-cta h2 { margin-top: 0; color: white; }
.page--document-preparation-article .document-cta p { color: #e4edf7; }
.page--document-preparation-article .document-cta a { color: white; font-weight: 700; text-decoration: underline; text-underline-offset: .2em; text-decoration-thickness: 2px; }
.page--document-preparation-article .document-cta a:hover { text-decoration-thickness: 3px; }
.page--document-preparation-article :is(a, .document-table):focus-visible { outline: 3px solid #d98c00; outline-offset: 4px; }
@media (max-width: 700px) {
  .page--document-preparation-article .document-visual { padding: 1rem; }
  .page--document-preparation-article .document-flow { grid-template-columns: 1fr; }
  .page--document-preparation-article .document-flow__step { padding: 1rem; }
  .page--document-preparation-article .document-flow__title { min-height: 0; }
  .page--document-preparation-article .document-flow__step:not(:last-child)::after { content: "↓"; top: auto; bottom: -1.5rem; right: calc(50% - .75rem); }
  /* The archive is a separate branch: never draw a route from it to retrieval. */
  .page--document-preparation-article .document-flow__step:first-child::after { display: none; }
  .page--document-preparation-article .document-table table { min-width: 20rem; }
  .page--document-preparation-article .document-table th:first-child { width: 40%; }
  .page--document-preparation-article .document-table :is(th, td) { padding: .75rem .6rem; font-size: .95rem; }
}
@media (max-width: 383px) {
  .page--document-preparation-article .document-table-hint { display: block; color: var(--document-muted); font-size: .9rem; }
}