/* ==========================================================================
   Long-form article typography — guides, index and legal pages.
   Layered on top of app.css, reusing its tokens.
   ========================================================================== */

.prose-shell {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: 40px 24px 72px;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
}

/* --- breadcrumb ----------------------------------------------------------- */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 22px;
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* --- headings ------------------------------------------------------------- */

.prose h1 {
  font-size: clamp(28px, 4.2vw, 38px);
  font-weight: 660;
  letter-spacing: -0.033em;
  line-height: 1.15;
  margin: 0 0 14px;
  text-wrap: balance;
}

.prose h2 {
  font-size: 20px;
  font-weight: 640;
  letter-spacing: -0.021em;
  line-height: 1.3;
  margin: 46px 0 14px;
  scroll-margin-top: 80px;
  text-wrap: balance;
}

.prose h3 {
  font-size: 16px;
  font-weight: 620;
  letter-spacing: -0.012em;
  margin: 32px 0 10px;
}

.prose__lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-dim);
  margin: 0 0 18px;
  text-wrap: pretty;
}

.prose__byline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-faint);
  margin-bottom: 26px;
}

.prose .hairline {
  margin: 0 0 34px;
}

/* --- body text ------------------------------------------------------------ */

.prose p,
.prose li {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

.prose p {
  margin: 0 0 18px;
  text-wrap: pretty;
}

.prose strong {
  color: var(--text);
  font-weight: 620;
}

.prose em {
  color: var(--text);
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 153, 255, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.16s var(--ease);
}

.prose a:hover {
  text-decoration-color: var(--accent);
}

/* --- lists ---------------------------------------------------------------- */

.prose ul,
.prose ol {
  margin: 0 0 20px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.prose li::marker {
  color: var(--text-faint);
}

.prose li > ul,
.prose li > ol {
  margin: 9px 0 0;
}

/* --- tables --------------------------------------------------------------- */

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.prose thead {
  background: var(--surface-2);
}

.prose th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line);
}

.prose td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-dim);
  vertical-align: top;
}

.prose tbody tr:last-child td {
  border-bottom: 0;
}

.prose tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.012);
}

.prose td strong {
  color: var(--text);
}

/* Wide tables scroll rather than breaking the page */
.prose__table-scroll,
.prose table {
  max-width: 100%;
}

/* --- code ----------------------------------------------------------------- */

.prose code {
  font-family: var(--font-mono);
  font-size: 0.87em;
  background: var(--bg-deep);
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  padding: 1.5px 5px;
  color: var(--accent-bright);
}

.prose pre {
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 22px;
}

.prose pre code {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text-dim);
  font-size: 12.5px;
  line-height: 1.65;
}

/* --- blockquote ----------------------------------------------------------- */

.prose blockquote {
  margin: 0 0 22px;
  padding: 14px 18px;
  border-left: 2px solid var(--accent);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, var(--accent-wash), transparent 70%);
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

/* --- inline CTA link ------------------------------------------------------ */

.guide-cta {
  display: inline-block;
  margin-bottom: 6px;
  font-weight: 600;
}

/* --- related -------------------------------------------------------------- */

.related {
  margin: 52px 0 0;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
}

.related__title {
  font-size: 12px !important;
  font-weight: 650 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 16px !important;
}

.related__grid {
  display: grid;
  gap: 10px;
}

.related__card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  text-decoration: none !important;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.related__card:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}

.related__card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.related__card-desc {
  font-size: 12.5px;
  color: var(--text-faint);
  line-height: 1.55;
}

/* --- guides index --------------------------------------------------------- */

.guide-list {
  display: grid;
  gap: 12px;
  margin-bottom: 40px;
}

.guide-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  text-decoration: none !important;
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease),
    transform 0.16s var(--ease);
}

.guide-card:hover {
  border-color: var(--accent);
  background: var(--surface-2);
  transform: translateY(-1px);
}

.guide-card__body {
  flex: 1;
  min-width: 0;
}

.guide-card__title {
  font-size: 16.5px !important;
  font-weight: 630 !important;
  letter-spacing: -0.019em !important;
  color: var(--text);
  margin: 0 0 6px !important;
  line-height: 1.32 !important;
}

.guide-card__desc {
  font-size: 13.5px !important;
  color: var(--text-faint) !important;
  line-height: 1.6 !important;
  margin: 0 0 10px !important;
}

.guide-card__meta {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: #545c66;
}

.guide-card__arrow {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--text-faint);
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease),
    transform 0.16s var(--ease);
}

.guide-card__arrow svg {
  width: 14px;
  height: 14px;
}

.guide-card:hover .guide-card__arrow {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(2px);
}

/* --- CTA block ------------------------------------------------------------ */

.prose__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin: 44px 0 0;
  padding: 20px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--accent-wash), transparent 65%), var(--surface);
}

.prose__cta-title {
  font-size: 15px;
  font-weight: 640;
  letter-spacing: -0.015em;
  color: var(--text);
}

.prose__cta-sub {
  font-size: 12.5px;
  color: var(--text-faint);
  margin-top: 2px;
}

.prose__cta .btn {
  text-decoration: none !important;
}

.prose__ad {
  margin-top: 36px;
}

/* --- responsive ----------------------------------------------------------- */

@media (max-width: 640px) {
  .prose-shell {
    padding: 26px 16px 48px;
  }

  .prose p,
  .prose li {
    font-size: 15px;
  }

  .prose table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .guide-card {
    padding: 16px 18px;
    gap: 12px;
  }

  .prose__cta {
    flex-direction: column;
    align-items: flex-start;
  }
}