/* =========================================================================
   OffPlan Insider - article components
   Contents, answer, takeaways, plates, questions, references, pagination.
   ========================================================================= */

/* Shared label treatment: monospace, tracked, quiet. Used for every
   structural marker so the page reads as one document. */
.opi-toc__title,
.opi-takeaways > h2,
.opi-eeat > h2,
.opi-faq > h2 {
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: var(--weight-semibold);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 var(--space-5);
  border: 0;
  padding: 0;
}
.opi-takeaways > h2::before,
.opi-eeat > h2::before,
.opi-faq > h2::before { content: none; }

/* ---------------------------------------------------------------- contents */
.opi-toc {
  margin: var(--space-10) 0 var(--space-12);
  padding: var(--space-6) 0 var(--space-2);
  border-top: 2px solid var(--ink-900);
  border-bottom: 1px solid var(--border-1);
}
.opi-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: var(--space-8);
}
.opi-toc__item { break-inside: avoid; margin: 0 0 var(--space-4); }
.opi-toc__item a {
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
  text-decoration: none;
  color: var(--text-2);
  font-size: var(--text-body-sm);
  line-height: 1.45;
}
.opi-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: var(--weight-semibold);
  color: var(--accent);
}
.opi-toc__item a:hover .opi-toc__text { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 640px) { .opi-toc__list { columns: 1; } }

/* Anchors must clear the sticky masthead when a contents link is followed. */
.entry-content :is(h2, h3)[id] { scroll-margin-top: 92px; }

/* ------------------------------------------------------------ quick answer */
.opi-answer {
  margin: var(--space-10) 0 var(--space-12);
  padding: var(--space-6) var(--space-8);
  background: var(--sapphire-100);
  border-left: 3px solid var(--accent);
}
.opi-answer::before {
  content: "Quick answer";
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  font-weight: var(--weight-semibold);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}
.opi-answer p {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.68;
  color: var(--ink-900);
  font-weight: var(--weight-medium);
  text-wrap: pretty;
}

/* Key takeaways now live in components.css so every post type gets the
   same treatment. Two stylesheets styling one block is what produced the
   stray box, shadow and tick marks. */

/* -------------------------------------------------------------- data plate */
.opi-figure { margin: var(--space-12) auto; max-width: 940px; }
.opi-figure img { display: block; width: 100%; height: auto; }
.opi-figure figcaption,
.entry-content .wp-element-caption {
  margin: var(--space-4) 0 0;
  padding-left: var(--space-4);
  border-left: 2px solid var(--accent);
  font-size: var(--text-caption);
  line-height: 1.6;
  color: var(--text-3);
  text-align: left;
}

/* --------------------------------------------------------------- questions */
.opi-faq { margin: var(--space-12) 0 0; padding-top: var(--space-8); border-top: 1px solid var(--border-1); }
.opi-faq details {
  border-bottom: 1px solid var(--border-1);
  padding: 0;
}
.opi-faq details:first-of-type { border-top: 1px solid var(--border-1); }
.opi-faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  line-height: 1.4;
  color: var(--text-1);
  transition: color var(--dur-fast) var(--ease-out);
}
.opi-faq summary::-webkit-details-marker { display: none; }
.opi-faq summary:hover { color: var(--accent); }
.opi-faq summary::after {
  content: "";
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: .35em;
  background:
    linear-gradient(var(--accent), var(--accent)) center / 12px 1.5px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center / 1.5px 12px no-repeat;
  transition: transform var(--dur) var(--ease-out);
}
.opi-faq details[open] summary::after { transform: rotate(135deg); }
.opi-faq details > *:not(summary) {
  margin: 0 0 var(--space-5);
  padding-right: var(--space-8);
  font-size: var(--text-body-sm);
  line-height: 1.7;
  color: var(--text-2);
}
@media (prefers-reduced-motion: reduce) { .opi-faq summary::after { transition: none; } }

/* -------------------------------------------------------------- references */
.opi-eeat { margin-top: var(--space-12); padding-top: var(--space-8); border-top: 1px solid var(--border-1); }
.opi-reviewed {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-slight);
  color: var(--text-3);
  margin: 0 0 var(--space-8);
}
.opi-sources { list-style: none; margin: 0; padding: 0; counter-reset: opi-src; }
.opi-sources li {
  counter-increment: opi-src;
  position: relative;
  padding-left: var(--space-8);
  margin: 0 0 var(--space-3);
  font-size: var(--text-body-sm);
  line-height: 1.5;
}
.opi-sources li::before {
  content: counter(opi-src, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .15em;
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  color: var(--text-3);
}
.opi-sources a { color: var(--text-1); text-decoration: none; border-bottom: 1px solid var(--border-2); }
.opi-sources a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.opi-source-host {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  color: var(--text-3);
  margin-top: 2px;
}

/* -------------------------------------------------------------- pagination */
.opi-guide__pagination {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  /* Geometry is owned by guide.css so the pair tracks the article column. */
  margin-block: var(--space-16) var(--space-20);
  background: var(--border-1);
  border-block: 1px solid var(--border-1);
}
.opi-guide__pagination .wp-block-post-navigation-link {
  background: var(--white);
  padding: var(--space-6) var(--space-6);
  margin: 0;
  font-size: var(--text-body-sm);
}
.opi-guide__pagination .post-navigation-link-next { text-align: right; }
.opi-guide__pagination a {
  display: block;
  color: var(--text-1);
  text-decoration: none;
  font-weight: var(--weight-medium);
  line-height: 1.45;
  transition: color var(--dur-fast) var(--ease-out);
}
.opi-guide__pagination a:hover { color: var(--accent); }
.opi-guide__pagination .wp-block-post-navigation-link::before {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-overline);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--space-3);
}
.opi-guide__pagination .post-navigation-link-previous::before { content: "Previous guide"; }
.opi-guide__pagination .post-navigation-link-next::before { content: "Next guide"; }
@media (max-width: 640px) {
  .opi-guide__pagination { grid-template-columns: 1fr; }
  .opi-guide__pagination .post-navigation-link-next { text-align: left; }
}

/* --------------------------------------------------------------------- cta */
/* The closing panel sits on ink, where the muted token dropped below a
   comfortable reading contrast. */
.opi-cta { margin-top: var(--space-16); }
.opi-cta p { color: rgba(244, 246, 249, .88); }