/*
 * Subpage shell — shared content typography for every Resources + legal page
 * (guides, vision, changelog, privacy, terms), in the v4 landing voice:
 * warm bone ground, warm-ink type ladder, Hanken Grotesk, one ink pill CTA.
 * Palette + type + chrome (nav/footer/buttons) come from site-tokens.css +
 * landing.css; this file adds only the page frame and the prose system.
 * Page-specific layout (essay width, legal TOC, changelog timeline) lives in
 * each page's own block; this stays the shared spine.
 */

/* ── Navbar: solid from the start (subpages have no hero to float over) ────── */
.lnav-solid {
  background: var(--ground);
  border-bottom: 1px solid var(--line);
}
.lnav-solid::before {
  display: none;
}

/* ── Page frame ───────────────────────────────────────────────────────────
   The fixed navbar is ~68px tall; clear it, then breathe. */
.subpage {
  padding-top: clamp(92px, 12vh, 128px);
  padding-bottom: clamp(72px, 10vw, 112px);
}
.subpage-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.subpage-wrap-wide {
  max-width: var(--measure);
}

/* ── Page header (eyebrow + display title + lead) ─────────────────────────── */
.subpage-header {
  max-width: 760px;
  margin: 0 auto clamp(36px, 5vw, 56px);
  padding: 0 var(--gutter);
}
.subpage-header.is-center {
  text-align: center;
}
.subpage-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  margin-bottom: 18px;
}
.subpage-header h1 {
  font-weight: 340;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
  text-wrap: balance;
}
.subpage-lead {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  color: var(--ink-muted);
  margin-top: 20px;
  max-width: 60ch;
  text-wrap: pretty;
}
.subpage-header.is-center .subpage-lead {
  margin-left: auto;
  margin-right: auto;
}
.subpage-meta {
  margin-top: 22px;
  font-size: 13.5px;
  color: var(--ink-subtle);
}

/* ── The bone content card the prose sits in ──────────────────────────────── */
.subpage-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--panel-radius);
  padding: clamp(32px, 5vw, 64px) clamp(24px, 5vw, 56px)
    clamp(40px, 6vw, 72px);
  box-shadow: 0 30px 60px -48px rgba(40, 36, 28, 0.28);
}
.subpage-card > :first-child {
  margin-top: 0;
}

/* ── Prose — the shared reading voice (legal, essay, changelog bodies) ─────── */
.prose {
  color: var(--ink);
  font-size: 16px;
  line-height: 1.7;
}
.prose > :first-child {
  margin-top: 0;
}
.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  color: var(--ink-strong);
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-wrap: balance;
}
.prose h1 {
  font-weight: 340;
  font-size: clamp(28px, 3.4vw, 38px);
  margin: 0 0 20px;
}
.prose h2 {
  font-weight: 500;
  font-size: clamp(22px, 2.4vw, 27px);
  margin: 52px 0 14px;
  scroll-margin-top: 96px;
}
.prose h3 {
  font-weight: 600;
  font-size: 17px;
  margin: 28px 0 10px;
}
.prose h4 {
  font-weight: 600;
  font-size: 15px;
  margin: 22px 0 8px;
}
.prose p {
  margin: 0 0 16px;
}
.prose ul,
.prose ol {
  margin: 0 0 18px;
  padding-left: 24px;
}
.prose li {
  margin-bottom: 9px;
}
.prose li::marker {
  color: var(--ink-subtle);
}
.prose strong {
  color: var(--ink-strong);
  font-weight: 600;
}
.prose em {
  font-style: italic;
}
/* Link styling skips button-like anchors (.btn pills, the X pill) so their
   own label colour/decoration isn't clobbered by the prose link rule. */
.prose a:not(.btn):not(.x-btn) {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--dur-fast) var(--ease-standard);
}
.prose a:not(.btn):not(.x-btn):hover {
  text-decoration-color: var(--ink-strong);
}
.prose code {
  font-family: var(--mono);
  font-size: 0.86em;
  padding: 2px 6px;
  background: var(--panel-raised);
  border-radius: 5px;
  color: var(--ink-strong);
}
.prose pre {
  background: var(--ground-deep);
  color: var(--on-ink);
  border-radius: 12px;
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.6;
  margin: 0 0 18px;
}
.prose pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
.prose blockquote {
  border-left: 3px solid var(--line-strong);
  padding-left: 18px;
  margin: 0 0 18px;
  color: var(--ink-muted);
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}
.prose img {
  border-radius: 12px;
  border: 1px solid var(--line);
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 14.5px;
}
.prose th,
.prose td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}
.prose th {
  color: var(--ink-strong);
  font-weight: 600;
  border-bottom-color: var(--line-strong);
}

/* ── Inline table of contents / index card (legal + essay) ────────────────── */
.subpage-toc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 26px;
  margin: 28px 0 44px;
}
.subpage-toc-label {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-subtle);
  margin-bottom: 14px;
}
.subpage-toc ol {
  list-style: none;
  counter-reset: toc;
  margin: 0;
  padding: 0;
}
.subpage-toc li {
  counter-increment: toc;
  margin-bottom: 7px;
  font-size: 14.5px;
}
.subpage-toc li::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--ink-subtle);
  margin-right: 12px;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  font-size: 12px;
}
.subpage-toc a {
  color: var(--ink-muted);
  text-decoration: none;
}
.subpage-toc a:hover {
  color: var(--ink-strong);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── A quiet framed note inside prose (legal callouts) ─────────────────────── */
.subpage-callout {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-muted);
}
.subpage-callout strong {
  color: var(--ink-strong);
}

/* ── Language toggle (guides EN/ES) — a quiet pill pair ───────────────────── */
.lang-toggle {
  display: inline-flex;
  gap: 6px;
  margin-top: 24px;
}
.lang-toggle a {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  transition: border-color var(--dur-fast) var(--ease-standard),
    color var(--dur-fast) var(--ease-standard);
}
.lang-toggle a:hover {
  color: var(--ink-strong);
  border-color: var(--ink-strong);
}
.lang-toggle a.is-active {
  color: var(--action-text);
  background: var(--action);
  border-color: var(--action);
}

/* ── Guide detail toolbar (language switch + PDF), in-content so the shared
   navbar stays identical everywhere ───────────────────────────────────────── */
.guide-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.guide-toolbar .lang-toggle {
  margin-top: 0;
}
.guide-toolbar .pdfbtn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink-muted);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 14px;
  background: transparent;
  transition: border-color var(--dur-fast) var(--ease-standard),
    color var(--dur-fast) var(--ease-standard);
}
.guide-toolbar .pdfbtn:hover {
  border-color: var(--ink-strong);
  color: var(--ink-strong);
}
.guide-toolbar .pdfbtn svg {
  width: 15px;
  height: 15px;
}

/* ── Guide closing CTA card (former in-page foot-card) ────────────────────── */
.guide-cta {
  background: var(--ground-deep);
  color: var(--on-ink);
  border-radius: var(--panel-radius);
  padding: clamp(28px, 4vw, 40px);
  margin: clamp(40px, 6vw, 64px) 0 0;
}
.guide-cta h3 {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--on-ink);
}
.guide-cta p {
  margin: 0;
  color: var(--on-ink-muted);
  font-size: 15px;
  line-height: 1.6;
}
.guide-cta .btn {
  margin-top: 20px;
}
/* On the dark closing card a white pill needs a dark label — landing.css's
   .btn-white uses the light --ground, which would be white-on-white here. */
.guide-cta .btn-white {
  color: var(--ground-deep);
}
.guide-cta .btn-white:hover {
  background: #ececec;
}

/* ── Closing links row under content (former page footers) ────────────────── */
.subpage-endlinks {
  max-width: 760px;
  margin: clamp(40px, 6vw, 64px) auto 0;
  padding: 28px var(--gutter) 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 13.5px;
  color: var(--ink-subtle);
}
.subpage-endlinks a {
  color: var(--ink-muted);
  transition: color var(--dur-fast) var(--ease-standard);
}
.subpage-endlinks a:hover {
  color: var(--ink-strong);
}