/**
 * PM Engine FAQ page styles.
 *
 * Page-owned styles for the canonical single-page /faq experience.
 *
 * @format
 */

.pme-page--faq {
  --pme-faq-copy-size: var(--pme-page-text-sm);
  --pme-faq-copy-line-height: 1.62;
  --pme-page-hero-padding-bottom: 56px;
}

.pme-page--faq .pme-page__hero .lead {
  color: var(--pme-page-muted);
}

.pme-faq {
  padding-top: var(--pme-page-space-6);
}

.pme-faq__layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: var(--pme-page-space-6);
  align-items: start;
}

.pme-faq__sidebar {
  position: sticky;
  top: var(--pme-page-space-5);
  border: 1px solid var(--pme-page-border);
  border-radius: var(--pme-page-transaction-radius);
  background: var(--pme-page-surface);
  box-shadow: var(--pme-page-card-shadow);
}

.pme-faq__sidebar h2 {
  margin: 0;
  padding: var(--pme-page-space-4) var(--pme-page-space-4) var(--pme-page-space-3);
  border-bottom: 1px solid var(--pme-page-border-light);
  color: var(--pme-page-heading-color);
  font-size: var(--pme-page-text-base);
  line-height: 1.25;
}

.pme-faq__category-list {
  display: grid;
  gap: var(--pme-page-space-1);
  margin: 0;
  padding: var(--pme-page-space-3) var(--pme-page-space-4) var(--pme-page-space-4);
  list-style: none;
}

.pme-faq__category-link {
  display: block;
  padding: var(--pme-page-space-2);
  border-radius: var(--pme-radius-sm);
  color: var(--pme-page-muted);
  font-size: var(--pme-page-text-sm);
  font-weight: 600;
  line-height: 1.35;
}

.pme-faq__category-link:hover {
  background: var(--pme-page-soft-blue);
  color: var(--pme-page-accent-dark);
  text-decoration: none;
}

.pme-faq__content {
  min-width: 0;
}

.pme-faq__category-section {
  scroll-margin-top: var(--pme-page-space-6);
}

.pme-faq__category-section + .pme-faq__category-section {
  margin-top: var(--pme-page-space-7);
  padding-top: var(--pme-page-space-7);
  border-top: 1px solid var(--pme-page-border-light);
}

.pme-faq__section-heading {
  margin-bottom: var(--pme-page-space-4);
}

.pme-faq__section-heading h2 {
  margin-bottom: 0;
  color: var(--pme-page-heading-color);
  font-size: 28px;
  line-height: 1.2;
}

.pme-faq__section-heading p {
  max-width: 760px;
  margin: var(--pme-page-space-2) 0 0;
  color: var(--pme-page-muted);
  font-size: var(--pme-faq-copy-size);
  line-height: var(--pme-faq-copy-line-height);
}

.pme-faq__list {
  display: grid;
  gap: var(--pme-page-space-2);
}

.pme-faq__item {
  border: 1px solid var(--pme-page-border);
  border-radius: var(--pme-page-transaction-radius);
  background: var(--pme-page-surface);
  box-shadow: none;
  transition:
    border-color 0.15s ease,
    background 0.15s ease,
    box-shadow 0.15s ease;
}

.pme-faq__item[open] {
  border-color: var(--pme-page-border-blue);
  background: linear-gradient(180deg, #f7fbff 0%, var(--pme-page-surface) 70%);
  box-shadow: var(--pme-page-card-shadow);
}

.pme-faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--pme-page-space-4);
  padding: var(--pme-page-space-4) var(--pme-page-space-5);
  color: var(--pme-page-heading-color);
  cursor: pointer;
  font-size: var(--pme-page-text-base);
  font-weight: 600;
  line-height: 1.35;
  list-style: none;
}

.pme-faq__item summary::-webkit-details-marker {
  display: none;
}

.pme-faq__item summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--pme-page-accent);
  font-size: var(--pme-page-text-xl);
  font-weight: 500;
  line-height: 1;
}

.pme-faq__item[open] summary::after {
  content: "-";
}

.pme-faq__answer {
  padding: 0 var(--pme-page-space-5) var(--pme-page-space-4);
}

.pme-faq__answer p {
  margin: 0;
  color: var(--pme-page-muted);
  font-size: var(--pme-faq-copy-size);
  line-height: var(--pme-faq-copy-line-height);
}

.pme-faq__answer p + p {
  margin-top: var(--pme-page-space-3);
}

.pme-faq__answer code {
  color: var(--pme-page-heading-color);
  font-size: 0.95em;
}

/* below lg */
@media (max-width: 991.98px) {
  .pme-faq__layout {
    grid-template-columns: 1fr;
  }

  .pme-faq__sidebar {
    position: static;
  }
}

/* below md */
@media (max-width: 767.98px) {
  .pme-faq {
    padding-top: var(--pme-page-space-4);
  }

  .pme-faq__item summary {
    padding: var(--pme-page-space-4);
  }

  .pme-faq__answer {
    padding: 0 var(--pme-page-space-4) var(--pme-page-space-4);
  }
}