/* FAQ page styles */
:root { --faq-sidebar-width: 5.5rem; }

/* ---- FAQ hero ---- */
.faq-hero {
  background-image: url('/assets/hero-faq.jpg');
  background-image: image-set(
    url('/assets/hero-faq.webp') type('image/webp'),
    url('/assets/hero-faq.jpg') type('image/jpeg')
  );
  background-size: cover;
  background-position: right center;
  background-color: var(--bg-secondary-translucent);
}

@media (max-width: 768px) {
  .faq-hero {
    background-image: url('/assets/hero-faq.jpg');
    background-image: image-set(
      url('/assets/hero-faq-1200.webp') type('image/webp'),
      url('/assets/hero-faq.jpg') type('image/jpeg')
    );
  }
}

.faq-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(35% 55% at 30% 45%, var(--bg-primary-heavy) 25%, transparent 100%);
}

.faq-hero .section {
  position: relative;
  z-index: 1;
}

.faq-hero h1 {
  color: var(--text-heading);
}

.faq-hero .page-hero-subtitle {
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .faq-hero::before {
    background: radial-gradient(ellipse 90% 90% at 25% 50%, var(--bg-primary-heavy) 25%, var(--bg-primary-light) 100%);
  }
}

/* Search */
.faq-search {
  max-width: 32rem;
  margin: 0 0 var(--space-7);
  margin-left: calc(var(--faq-sidebar-width) + 1px + var(--space-4) + var(--space-4));
  position: relative;
}

.faq-search .search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  width: var(--space-5);
  height: var(--space-5);
  color: var(--text-muted);
  pointer-events: none;
}

.faq-search .form-input {
  padding-left: var(--space-7);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
}

/* Category nav */
.faq-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  margin-bottom: var(--space-7);
}

.faq-chip-group {
  display: grid;
  grid-template-columns: var(--faq-sidebar-width) 1px 1fr;
  gap: 0 var(--space-4);
  align-items: center;
}

.faq-chip-label {
  color: var(--text-muted);
  font-weight: 600;
  grid-column: 1;
  grid-row: 1 / -1;
  align-self: center;
  text-align: right;
}

.faq-chip-group::before {
  content: '';
  grid-column: 2;
  grid-row: 1 / -1;
  width: 1px;
  background: var(--border);
  border-radius: 2px;
  align-self: stretch;
}

.faq-chip-wrap {
  grid-column: 3;
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-2);
  padding: var(--space-2) 0;
}

@media (max-width: 768px) {
  /* Reorder: search → chips → content (search and chips above the heading) */
  .faq-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow-x: clip;
  }
  .faq-content > .faq-search { order: -2; }
  .faq-content > .faq-categories { order: -1; min-width: 0; }

  /* Inline label + horizontally-scrolling chips */
  .faq-chip-group {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    align-items: center;
    gap: 0 var(--space-3);
    min-width: 0;
  }

  .faq-chip-group::before {
    display: none;
  }

  .faq-chip-label {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--text-caption);
  }

  /* Horizontal-scroll chip rows with a soft right-edge fade */
  .faq-chip-wrap {
    grid-column: 2;
    grid-row: 1;
    flex-wrap: nowrap;
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: var(--space-1) 0;
    /* Bleed only the right edge so chips clip cleanly under the fade */
    margin-right: calc(var(--space-5) * -1);
    padding-right: var(--space-5);
    -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 32px), transparent 100%);
            mask-image: linear-gradient(to right, #000 calc(100% - 32px), transparent 100%);
    overscroll-behavior-x: contain;
    touch-action: pan-x;
    scroll-snap-type: x proximity;
    scroll-padding-right: var(--space-5);
  }
  .faq-chip-wrap::-webkit-scrollbar { display: none; }
  .faq-chip-wrap > .chip {
    flex: 0 0 auto;
    scroll-snap-align: start;
    padding: 2px var(--space-3);
    font-size: var(--text-caption);
  }

  /* Sticky search bar; soft fade below so chips slide under it */
  .faq-search {
    position: sticky;
    top: 0;
    z-index: 5;
    margin-left: 0;
    margin-bottom: var(--space-3);
    padding: var(--space-3) 0 var(--space-3);
    background: linear-gradient(
      var(--bg-primary) 0%,
      var(--bg-primary) 70%,
      rgba(246, 247, 245, 0) 100%
    );
  }

  .faq-categories {
    margin-top: var(--space-2);
    margin-bottom: var(--space-7);
    gap: var(--space-2);
  }

  .faq-group {
    margin-bottom: var(--space-5);
  }

  .faq-group-header {
    margin-bottom: var(--space-3);
  }
}

.faq-categories .chip {
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-default),
              color var(--duration-fast) var(--ease-default);
}

.faq-categories .chip.active {
  background: var(--neurotype-accent-primary);
  color: var(--text-on-accent);
  border-color: var(--neurotype-accent-primary);
}

/* FAQ sections */
.faq-group {
  margin-bottom: var(--space-7);
}

.faq-group-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

.faq-group-header h2 {
  margin: 0;
}

/* Accordion */
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-group > .faq-item:last-of-type {
  border-bottom: none;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--text-heading);
  list-style: none;
  gap: var(--space-4);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}


.faq-item summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: var(--text-h4);
  font-weight: 300;
  color: var(--neurotype-accent-primary);
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-default);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-answer {
  padding-bottom: var(--space-4);
  color: var(--text-secondary);
  max-width: var(--prose-max-width);
}

.faq-answer:has(.table-wrapper) {
  max-width: none;
}

.faq-answer p {
  margin-bottom: var(--space-3);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul, .faq-answer ol {
  padding-left: var(--space-5);
  margin-bottom: var(--space-4);
}

.faq-answer ul {
  list-style: none;
}

.faq-answer ol {
  color: var(--neurotype-accent-primary);
}

.faq-answer ol li {
  color: var(--text-secondary);
}

.faq-answer ul li::before {
  content: '•';
  color: var(--neurotype-accent-primary);
  font-weight: 700;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.faq-answer li {
  margin-bottom: var(--space-1);
}

.faq-answer h3 {
  font-size: var(--text-body);
  color: var(--text-heading);
  margin-bottom: var(--space-3);
  margin-top: var(--space-4);
}

.faq-answer a {
  color: var(--neurotype-accent-primary);
}

.faq-answer em {
  font-style: italic;
  color: var(--text-muted);
}

/* Key-value definition list */
.faq-dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-4);
}

.faq-dl dt {
  font-weight: 600;
  color: var(--text-heading);
  white-space: nowrap;
}

.faq-dl dd {
  margin: 0;
}

/* Table in FAQ */
.faq-answer .table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-5);
  max-width: 100%;
}

.faq-answer table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-caption);
}

.faq-answer th, .faq-answer td {
  padding: var(--space-3) var(--space-4);
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  text-align: left;
  vertical-align: top;
}

.faq-answer th {
  background: none;
  font-weight: 600;
  color: var(--text-heading);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.faq-answer .row-header {
  font-weight: 600;
  color: var(--text-heading);
  background: none;
  white-space: nowrap;
}

.faq-answer tr.no-divider td {
  border-bottom: none;
}

/* Expand all toggle */
.faq-expand-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--neurotype-accent-primary);
  padding: var(--space-2) var(--space-3);
}

.faq-expand-toggle:hover {
  color: var(--neurotype-accent-secondary);
}

/* No results */
.faq-no-results {
  text-align: center;
  padding: var(--space-7) 0;
  color: var(--text-muted);
  display: none;
}

.faq-no-results.visible {
  display: block;
}

.faq-clear-search {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--neurotype-accent-primary);
  font-family: inherit;
  font-size: inherit;
  padding: 0;
}