/* ============================================================
   LEGAL PAGES — Privacy Policy, Terms of Service
   Shared styling, matches index.html "Research journal" tokens
   ============================================================ */

:root {
  --color-slate-dark: #141413;
  --color-ivory-light: #faf9f5;
  --color-ivory-medium: #f0eee6;
  --color-ivory-dark: #e8e6dc;
  --color-oat: #e3dacc;
  --color-cloud-light: #d1cfc5;
  --color-cloud-medium: #b0aea5;
  --color-cloud-dark: #87867f;
  --color-slate-medium: #3d3d3a;
  --color-slate-light: #5e5d59;
  --color-clay: #d97757;
  --color-accent-ember: #c6613f;

  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-serif: 'Playfair Display', ui-serif, Georgia, "Times New Roman", serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --container-max: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-ivory-light);
  color: var(--color-slate-dark);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--color-slate-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-clay);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
a:hover {
  color: var(--color-clay);
  text-decoration-color: var(--color-clay);
}

/* ============================================================
   HEADER
   ============================================================ */
.legal-header {
  border-bottom: 1px solid var(--color-cloud-light);
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.legal-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.legal-header__brand img {
  height: 30px;
  width: auto;
  display: block;
}
.legal-header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.legal-header__back {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-slate-medium);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.legal-header__back:hover {
  color: var(--color-slate-dark);
  border-bottom-color: var(--color-clay);
}

.legal-header__lang {
  display: flex;
  gap: 4px;
  border: 1px solid var(--color-cloud-light);
  border-radius: 999px;
  padding: 3px;
}
.legal-lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--color-slate-light);
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
}
.legal-lang-btn:hover {
  color: var(--color-slate-dark);
}
.legal-lang-btn.is-active {
  background: var(--color-slate-dark);
  color: var(--color-ivory-light);
}

/* ============================================================
   ARTICLE
   ============================================================ */
.legal-main {
  padding: clamp(40px, 6vw, 80px) 24px clamp(60px, 8vw, 120px);
}
.legal-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.legal-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-clay);
  margin-bottom: 16px;
}

.legal-h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.05;
  letter-spacing: -1.2px;
  margin: 0 0 16px;
  color: var(--color-slate-dark);
}

.legal-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-slate-light);
  margin: 0 0 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-cloud-light);
}
.legal-meta__sep {
  margin: 0 10px;
  color: var(--color-cloud-medium);
}

.legal-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-slate-medium);
}
.legal-body[hidden] { display: none; }

.legal-lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--color-slate-dark);
  margin: 0 0 32px;
  font-weight: 400;
}

.legal-body h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 2.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.4px;
  color: var(--color-slate-dark);
  margin: 56px 0 16px;
  scroll-margin-top: 80px;
}
.legal-body h2::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-clay);
  margin-bottom: 16px;
}

.legal-body h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-slate-dark);
  margin: 32px 0 12px;
  letter-spacing: -0.1px;
}

.legal-body p {
  margin: 0 0 18px;
}

.legal-body ul {
  margin: 0 0 24px;
  padding-left: 24px;
}
.legal-body li {
  margin: 8px 0;
  padding-left: 4px;
}
.legal-body li::marker {
  color: var(--color-clay);
}

.legal-body strong {
  color: var(--color-slate-dark);
  font-weight: 600;
}

.legal-body em {
  font-style: italic;
  color: var(--color-slate-dark);
}

.legal-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-ivory-medium);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-slate-dark);
}

/* Callout — quick summary, warnings, etc. */
.legal-callout {
  margin: 24px 0 36px;
  padding: 20px 24px;
  background: var(--color-ivory-medium);
  border-left: 3px solid var(--color-clay);
  border-radius: 0 8px 8px 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-slate-dark);
}
.legal-callout strong {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  display: block;
  margin-bottom: 8px;
  color: var(--color-clay);
}
.legal-callout--warn {
  background: #f4ece4;
  border-left-color: var(--color-accent-ember);
}
.legal-callout--warn strong {
  color: var(--color-accent-ember);
}

/* ============================================================
   FOOTER
   ============================================================ */
.legal-footer {
  border-top: 1px solid var(--color-cloud-light);
  background: var(--color-ivory-medium);
  padding: 32px 24px;
}
.legal-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.legal-footer__copy {
  font-size: 14px;
  color: var(--color-slate-light);
}
.legal-footer__copy strong {
  color: var(--color-slate-dark);
  font-weight: 600;
  margin-right: 8px;
}
.legal-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.legal-footer__links a {
  font-size: 14px;
  color: var(--color-slate-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.legal-footer__links a:hover {
  color: var(--color-slate-dark);
  border-bottom-color: var(--color-clay);
}
.legal-footer__links a[aria-current="page"] {
  color: var(--color-slate-dark);
  border-bottom-color: var(--color-clay);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .legal-header__inner { padding: 14px 16px; gap: 12px; }
  .legal-header__back { display: none; }
  .legal-main { padding: 40px 20px 60px; }
  .legal-h1 { font-size: clamp(32px, 8vw, 44px); }
  .legal-lede { font-size: 17px; }
  .legal-body h2 { font-size: 22px; margin-top: 40px; }
  .legal-callout { padding: 16px 18px; }
  .legal-footer__inner { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  @page {
    size: A4;
    margin: 18mm 16mm 22mm 16mm;
  }
  .legal-header,
  .legal-footer { display: none !important; }

  html, body {
    background: white !important;
    color: #111 !important;
    font-size: 10.5pt;
    line-height: 1.5;
  }

  .legal-main { padding: 0 !important; }
  .legal-container { max-width: none !important; }

  .legal-eyebrow { color: #555 !important; }
  .legal-h1 {
    color: #111 !important;
    page-break-after: avoid;
    break-after: avoid;
    font-size: 22pt !important;
  }
  .legal-meta {
    border-bottom: 1px solid #ccc !important;
    color: #555 !important;
  }

  .legal-body { color: #222 !important; }
  .legal-body[hidden] { display: none !important; }
  .legal-body p, .legal-body li { orphans: 3; widows: 3; }

  .legal-body h2 {
    page-break-after: avoid;
    break-after: avoid;
    color: #111 !important;
    margin-top: 24pt;
    font-size: 14pt !important;
  }
  .legal-body h2::before { background: #555 !important; }
  .legal-body h3 {
    page-break-after: avoid;
    break-after: avoid;
    color: #111 !important;
    font-size: 12pt !important;
  }

  .legal-callout {
    background: #f5f4ef !important;
    border-left-color: #555 !important;
    page-break-inside: avoid;
    break-inside: avoid;
    color: #111 !important;
  }
  .legal-callout strong { color: #555 !important; }
  .legal-callout--warn {
    background: #f3eae3 !important;
    border-left-color: #333 !important;
  }

  /* Show URLs after external links */
  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #555;
    word-break: break-all;
  }
  a[href^="#"]:after,
  a[href^="mailto:"]:after { content: ""; }
  a { color: #111 !important; text-decoration: underline !important; }

  /* Footer note */
  body:after {
    content: "cryptolady.pro · info@cryptolady.pro";
    display: block;
    margin-top: 24px;
    padding-top: 12px;
    border-top: 1px solid #ddd;
    font-family: var(--font-mono);
    font-size: 9pt;
    color: #777;
    text-align: center;
    letter-spacing: 0.05em;
  }
}