/* ═══════════════════════════════════════════════════════════
   Blue Arctic V6 · Legal document experience
   ──────────────────────────────────────────
   A shared, presentation-only shell for every /legal/ document:
   compact authoritative header, a comfortable reading measure, a
   sticky "On This Page" sidebar on desktop (a details control on
   tablet/mobile), a restrained scrollspy, and quiet end-of-document
   navigation. Legal wording is never styled away or altered. This
   sheet only frames it for reading. Loaded via $page_css = ['page','legal'].
   ═══════════════════════════════════════════════════════════ */

/* ── Shell ─────────────────────────────────────────────── */
.legal-shell { padding-block: 0 clamp(3rem, 6vw, 5rem); }

/* ── Compact document header (not a marketing hero) ────── */
.legal-head {
  padding-block: clamp(1.6rem, 3.2vw, 2.4rem) clamp(1.2rem, 2.4vw, 1.6rem);
  margin-bottom: clamp(1.75rem, 3.2vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}
.legal-head .eyebrow { margin-bottom: .7rem; }
.legal-head h1 {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: .55rem;
  max-width: 24ch;
}
.legal-updated {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: var(--fs-small);
  color: var(--ink-3);
}
.legal-updated .ico { color: var(--blue-600); }

/* ── Two-column reading layout (content + sticky sidebar) ─ */
.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15.5rem;   /* ~248px sidebar */
  gap: clamp(2rem, 4vw, 3.75rem);
  align-items: start;
}

/* ── Document column (comfortable long-form reading) ───── */
/* Overrides .prose: wider measure (~800px), 17px body, 1.75 lh. */
.legal-doc {
  max-width: 51rem;              /* ~816px reading measure */
  font-size: 1.0625rem;          /* 17px */
  color: var(--ink-2);
}
.legal-doc p,
.legal-doc li { line-height: 1.78; }
.legal-doc p { margin-bottom: 1.05rem; }
.legal-doc strong { color: var(--ink); font-weight: 650; }
.legal-doc a { color: var(--blue-600); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.legal-doc a:hover { color: var(--blue-700); }

/* Section hierarchy: whitespace as the separator, plus a quiet
   hairline between H2 sections. Anchored headings clear the sticky
   header via scroll-margin-top. */
.legal-doc > section { scroll-margin-top: calc(var(--header-h) + 1.25rem); }
.legal-doc h2, .legal-doc h3 { scroll-margin-top: calc(var(--header-h) + 1.25rem); }
.legal-doc > section + section { margin-top: 2.75rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.legal-doc h2 {
  font-size: clamp(1.35rem, 2.1vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1.1rem;
}
.legal-doc h3 {
  font-size: 1.075rem;
  font-weight: 700;
  color: var(--ink);
  margin: 1.9rem 0 .7rem;
}
.legal-doc h2 + p, .legal-doc h3 + p { margin-top: 0; }

/* Lists: clear nesting and indentation */
.legal-doc ul, .legal-doc ol { margin: 0 0 1.1rem 1.5rem; display: grid; gap: .5rem; }
.legal-doc ul { list-style: disc; }
.legal-doc ol { list-style: decimal; }
.legal-doc li { padding-left: .2rem; }
.legal-doc li::marker { color: var(--ink-3); }
.legal-doc ul ul, .legal-doc ol ol, .legal-doc ul ol, .legal-doc ol ul { margin: .5rem 0 .5rem 1.4rem; }

/* Definition-style leading term (bold sentence lead) already handled
   by .legal-doc strong. Effective-date / doc-meta lines: */
.legal-doc .doc-meta { font-size: var(--fs-small); color: var(--ink-3); margin-bottom: 1.6rem; }

/* Tables: readable, header row, scrollable inside a bordered wrapper */
.legal-doc .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-soft);
  margin: 1.4rem 0 1.6rem;
  -webkit-overflow-scrolling: touch;
}
.legal-doc table { width: 100%; border-collapse: collapse; font-size: var(--fs-small); min-width: 34rem; }
.legal-doc .table-wrap table { margin: 0; }
.legal-doc th, .legal-doc td {
  padding: .8rem 1.1rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
}
.legal-doc thead th {
  border-top: 0;
  background: var(--mist);
  color: var(--ink);
  font-weight: 650;
  white-space: nowrap;
  font-family: var(--font-display);
}
.legal-doc tbody th { color: var(--ink); font-weight: 650; }

/* ── Sticky "On This Page" sidebar (desktop) ───────────── */
.legal-toc {
  position: sticky;
  top: calc(var(--header-h) + 1.25rem);
  max-height: calc(100dvh - var(--header-h) - 2.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-bottom: .5rem;
}
.legal-toc-title {
  font-family: var(--font-body);
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: .85rem;
}
.legal-toc-list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.legal-toc-list li { margin: 0; padding: 0; }
.legal-toc-list a {
  display: block;
  padding: .32rem .85rem;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.4;
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.legal-toc-list a:hover { color: var(--blue-600); text-decoration: none; }
.legal-toc-list a.is-active {
  color: var(--blue-700);
  border-left-color: var(--blue-600);
  font-weight: 600;
}
/* Nested H3 rows: quieter, indented */
.legal-toc-list .toc-sub a { padding-left: 1.7rem; font-size: var(--fs-tiny); color: var(--ink-3); }
.legal-toc-list .toc-sub a:hover { color: var(--blue-600); }
.legal-toc-list .toc-sub a.is-active { color: var(--blue-700); font-weight: 600; }

/* ── Mobile "On This Page" (details/summary) ───────────── */
.legal-toc-m { display: none; }   /* shown only ≤1024px */
.legal-toc-m {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}
.legal-toc-m > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1.1rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.legal-toc-m > summary::-webkit-details-marker { display: none; }
.legal-toc-m > summary > span { display: inline-flex; align-items: center; gap: .55rem; }
.legal-toc-m > summary .ico { color: var(--blue-600); }
.legal-toc-caret { color: var(--ink-3); transition: transform var(--dur-fast) var(--ease-out); }
.legal-toc-m[open] > summary .legal-toc-caret { transform: rotate(180deg); }
.legal-toc-m .legal-toc-list {
  border-left: 0;
  border-top: 1px solid var(--line);
  padding: .5rem .4rem .7rem;
  max-height: 60vh;
  overflow-y: auto;
}
.legal-toc-m .legal-toc-list a { border-left: 0; padding: .5rem .8rem; border-radius: var(--r-sm); }
.legal-toc-m .legal-toc-list a.is-active { background: var(--ice-100); color: var(--blue-700); }
.legal-toc-m .legal-toc-list .toc-sub a { padding-left: 1.7rem; }

/* ── End-of-document navigation (quiet, neutral) ───────── */
.legal-docnav {
  max-width: 51rem;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.25rem;
}
.legal-docnav-back {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--blue-600);
  width: fit-content;
}
.legal-docnav-back:hover { color: var(--blue-700); text-decoration: none; }
.legal-docnav-backico { transform: rotate(180deg); }
.legal-docnav-adjacent { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.legal-docnav-link {
  display: grid;
  gap: .2rem;
  padding: .95rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--paper);
  transition: border-color var(--dur-fast), background-color var(--dur-fast);
}
.legal-docnav-link:hover { border-color: var(--blue-500); background: #FBFCFE; text-decoration: none; }
.legal-docnav-next { text-align: right; }
.legal-docnav-dir { font-size: var(--fs-tiny); color: var(--ink-3); }
.legal-docnav-title { font-weight: 650; color: var(--ink); font-size: var(--fs-small); }

/* ── Responsive: ≤1024px → single column + details control ─ */
@media (max-width: 1024px) {
  .legal-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .legal-doc { max-width: none; }
  .legal-toc { display: none; }
  .legal-toc-m { display: block; }
  .legal-docnav { max-width: none; }
}
@media (max-width: 560px) {
  .legal-docnav-adjacent { grid-template-columns: 1fr; }
  .legal-docnav-next { text-align: left; }
}

/* ── Legal Center (directory) ──────────────────────────── */
.legal-center-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.legal-center-head .eyebrow { margin-bottom: .7rem; }
.legal-center-head h1 { font-size: clamp(1.95rem, 3.4vw, 2.75rem); margin-bottom: .9rem; }
.legal-center-head .lead { color: var(--ink-2); max-width: 42rem; }

.legal-group + .legal-group { margin-top: clamp(2.25rem, 4vw, 3rem); }
.legal-group-title {
  font-family: var(--font-body);
  font-size: var(--fs-tiny);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: .8rem;
  margin-bottom: .3rem;
  border-bottom: 1px solid var(--line);
}
.legal-index-list { display: grid; gap: 0; }
.legal-index-item {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0 1rem;
  padding: 1.1rem .5rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  transition: background-color var(--dur-fast);
}
.legal-index-item:hover { background: var(--mist); text-decoration: none; }
.legal-index-ico { color: var(--blue-600); display: grid; place-items: center; }
.legal-index-copy { min-width: 0; }
.legal-index-copy strong { display: block; font-size: 1.0625rem; font-weight: 650; color: var(--ink); }
.legal-index-copy span { display: block; font-size: var(--fs-small); color: var(--ink-3); line-height: 1.5; margin-top: .1rem; }
.legal-index-go { color: var(--blue-600); display: inline-flex; align-items: center; }
.legal-index-item:hover .legal-index-go .ico { transform: translateX(3px); }
.legal-index-go .ico { transition: transform var(--dur-fast) var(--ease-out); }
@media (max-width: 560px) {
  .legal-index-item { grid-template-columns: 1.9rem minmax(0, 1fr); }
  .legal-index-go { display: none; }
}
.legal-center-note { margin-top: clamp(2rem, 4vw, 2.75rem); max-width: 46rem; }

/* Reduced motion: no smooth scroll dependence beyond CSS kill-switch */
@media (prefers-reduced-motion: reduce) {
  .legal-index-go .ico, .legal-toc-list a, .legal-toc-caret { transition: none; }
}
