/* ============================================================
   CLIQUE · shared document pages
   Privacy · Terms · Security · BAA · 404
   Matches the main-site system (styles.css): gallery-white,
   graphite lines, one clinical emerald.
   ============================================================ */

:root {
  --bg: #F5F6F4;
  --surface: #FFFFFF;
  --ink: #171A19;
  --sub: #555E5B;
  --faint: #65706C;         /* AA on every site surface */
  --rule: #E4E7E4;
  --rule-soft: #EDEFEC;
  --accent: #0C8A64;
  --accent-ink: #0A6B4E;
  --accent-soft: #EAF5F0;
  --shadow-1: 0 1px 2px rgba(23, 26, 25, 0.06), 0 6px 20px rgba(23, 26, 25, 0.07);
  --shadow-2: 0 2px 4px rgba(23, 26, 25, 0.06), 0 10px 28px rgba(23, 26, 25, 0.10);

  --sans: 'Geist', -apple-system, 'Helvetica Neue', sans-serif;
  --mono: 'Geist Mono', 'SF Mono', monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --wrap: 1180px;
  --doc: 780px;
  --pad: clamp(20px, 4vw, 48px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection { background: var(--accent-ink); color: #fff; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
strong { font-weight: 600; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff;
  padding: 10px 16px; z-index: 200;
  font-size: 0.85rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ============ NAV ============ */

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.nav-in {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 68px;
  display: flex;
  align-items: center;
  gap: 30px;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
.brand b { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; }

.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--sub);
  text-decoration: none;
  padding: 10px 0;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); }

/* ============ PAGE HEADER ============ */

.doc-wrap {
  width: 100%;
  max-width: var(--doc);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.page-head { padding: calc(68px + clamp(52px, 9vw, 96px)) 0 clamp(30px, 5vw, 48px); }

.kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 18px;
}

.page-title {
  font-size: clamp(2.1rem, 4.4vw, 3.3rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.effective {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--sub);
  margin-top: 16px;
}

/* ============ PROSE ============ */

main { flex: 1; }

.prose {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 18px;
  box-shadow: var(--shadow-1);
  padding: clamp(26px, 5vw, 56px);
  margin-bottom: clamp(60px, 9vw, 110px);
}

.prose h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--ink);
  margin-top: 44px;
  margin-bottom: 14px;
  padding-top: 30px;
  border-top: 1px solid var(--rule-soft);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.prose h3 {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-top: 26px;
  margin-bottom: 8px;
}

.prose p {
  color: var(--sub);
  margin-bottom: 16px;
}
.prose p:last-child { margin-bottom: 0; }
.prose strong, .prose b { color: var(--ink); }
.prose em { color: var(--ink); }

.prose ul, .prose ol {
  color: var(--sub);
  margin-bottom: 16px;
  padding-left: 22px;
}
.prose li { margin-bottom: 7px; }
.prose li::marker { color: var(--faint); }

.prose a {
  color: var(--accent-ink);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent-ink) 35%, transparent);
  transition: border-color 0.2s;
}
.prose a:hover { border-bottom-color: var(--accent-ink); }

.prose code {
  font-family: var(--mono);
  font-size: 0.82em;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  padding: 2px 7px;
  white-space: nowrap;
}

.prose pre {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink);
  background: #FBFBFA;
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 14px 0 22px;
  overflow-x: auto;
}

/* table of contents (long documents) */
.toc {
  background: #FBFBFA;
  border: 1px solid var(--rule-soft);
  border-radius: 12px;
  padding: 18px 22px 20px;
  margin: 0 0 30px;
}
.toc-title {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 10px;
}
.toc ol {
  columns: 2;
  column-gap: 32px;
  list-style: none;
  counter-reset: toc;
  margin: 0;
  padding: 0;
}
.toc li {
  counter-increment: toc;
  margin-bottom: 7px;
  break-inside: avoid;
  font-size: 0.88rem;
  line-height: 1.45;
}
.toc li::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--faint);
  margin-right: 10px;
}
.prose .toc a,
.toc a {
  display: inline-block;
  padding: 2px 0;
  color: var(--sub);
  text-decoration: none;
  border-bottom: none;
  transition: color 0.2s;
}
.prose .toc a:hover,
.toc a:hover { color: var(--ink); }

/* callout (BAA preamble) — hairline rules, no stripe */
.note {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 16px 2px;
  margin-bottom: 26px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--sub);
}

/* compliance badges (security page) */
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent-ink);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent-ink) 22%, transparent);
  border-radius: 999px;
  padding: 5px 13px;
}

/* architecture diagram (security page) */
.diagram {
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: #FBFBFA;
  padding: 20px 14px 14px;
  margin: 20px 0 30px;
}
.diagram-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.diagram svg { width: 100%; min-width: 560px; height: auto; display: block; }
@media (min-width: 760px) {
  /* let the figure sit a little wider than the text column */
  .diagram { margin-left: -26px; margin-right: -26px; }
}
.diagram-caption {
  font-size: 0.85rem;
  color: var(--sub);
  line-height: 1.6;
  margin-top: 16px;
  padding: 14px 8px 2px;
  border-top: 1px solid var(--rule-soft);
}

/* tables (security compliance mapping) */
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 26px;
  font-size: 0.9rem;
}
.prose th {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  color: var(--faint);
  background: #FBFBFA;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
}
.prose td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: top;
  color: var(--sub);
}
.prose td code { font-size: 0.78em; padding: 1px 5px; }
td.ctrl {
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--ink);
}

/* ============ BUTTONS (404) ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.15s, box-shadow 0.2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-1);
}
.btn-primary:hover { background: var(--accent-ink); }
.btn-ghost {
  border-color: var(--rule);
  background: var(--surface);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--faint); }

/* ============ 404 ============ */

.err-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(68px + 40px) var(--pad) 60px;
}
.err-code {
  font-size: clamp(4.5rem, 14vw, 6rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 18px;
}
.err-line { color: var(--sub); margin-bottom: 30px; }
.err-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============ FOOTER ============ */

.footer { border-top: 1px solid var(--rule); background: var(--surface); }
.foot-in {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 30px var(--pad) 34px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.brand-foot b { font-size: 0.95rem; }
.foot-line { font-size: 0.82rem; color: var(--faint); margin-right: auto; }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { font-size: 0.82rem; color: var(--sub); text-decoration: none; padding: 6px 0; }
.foot-links a:hover { color: var(--ink); }

/* ============ RESPONSIVE ============ */

@media (max-width: 640px) {
  .nav-in { gap: 16px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 0.8rem; }
  .nav-home { display: none; }

  .toc ol { columns: 1; }

  .prose table { display: block; overflow-x: auto; }
  td.ctrl { white-space: normal; }

  .foot-in { align-items: flex-start; flex-direction: column; gap: 14px; }
  .foot-line { margin-right: 0; }
}

@media (max-width: 380px) {
  .nav-links { gap: 11px; }
  .nav-links a { font-size: 0.76rem; }
  .brand svg { width: 20px; height: 20px; }
  .brand b { font-size: 0.98rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ============ PRINT ============ */

@media print {
  html { scroll-behavior: auto; }
  body { background: #fff; color: #000; display: block; }
  #nav, .skip-link, .toc, .footer, .err-actions { display: none; }

  .page-head { padding: 0 0 18px; }
  .kicker, .effective { color: #000; }
  .doc-wrap { max-width: none; padding: 0; }

  .prose {
    background: #fff;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    margin: 0;
  }
  .prose p, .prose li, .prose td, .note, .diagram-caption { color: #000; }
  .prose h2 { border-top-color: #bbb; break-after: avoid; page-break-after: avoid; }
  .prose h3 { break-after: avoid; page-break-after: avoid; }
  .prose a { color: #000; border-bottom: none; }
  .prose code, .prose pre { background: #fff; border-color: #bbb; }
  .prose th { background: #fff; color: #000; }
  .prose tr { break-inside: avoid; }

  .note { background: #fff; border-top: 1px solid #bbb; border-bottom: 1px solid #bbb; }
  .badge { color: #000; background: #fff; border-color: #bbb; }
  .diagram { background: #fff; break-inside: avoid; }
  .diagram-scroll { overflow: visible; }
  .diagram svg { min-width: 0; }
  .prose pre, .prose table { break-inside: avoid; }
}