/* MRC Privacy — UI/UX Pro Max (Minimalism & Swiss)
   Shared stylesheet for Essence / Podium / NexaBI.
   No external font CDN. Tokens from design-system/mrc-privacy/MASTER.md.
   Product tint via body[data-product]. */

:root {
  /* MASTER color tokens */
  --color-primary: #1E3A8A;
  --color-on-primary: #FFFFFF;
  --color-secondary: #1E40AF;
  --color-on-secondary: #FFFFFF;
  --color-accent: #B45309;
  --color-on-accent: #FFFFFF;
  --color-background: #F8FAFC;
  --color-foreground: #0F172A;
  --color-card: #FFFFFF;
  --color-card-foreground: #0F172A;
  --color-muted: #E9EEF5;
  --color-muted-foreground: #475569;
  --color-border: #CBD5E1;
  --color-destructive: #DC2626;
  --color-ring: #1E3A8A;

  /* Derived / local */
  --color-primary-soft: #EEF2FF;
  --color-link: #1E40AF;
  --color-link-hover: #1E3A8A;
  --color-review: #92400E;
  --color-review-bg: #FFFBEB;
  --color-review-border: #F59E0B;
  --color-disclaimer-bg: #F1F5F9;
  --header-bg: rgba(248, 250, 252, 0.85);
  --chip-bg: #FFFFFF;
  --product-tint: #1E3A8A;

  /* Typography — system stacks approximating EB Garamond + Lato */
  --font-heading: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", Times, serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Spacing (density mid / MASTER) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 15px rgba(15, 23, 42, 0.08);
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px rgba(15, 23, 42, 0.06);

  --max-content: 46rem;
  --sidebar-width: 15.5rem;
  --header-h: 3.75rem;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --focus-ring: 0 0 0 3px rgba(30, 58, 138, 0.35);
  --transition: 200ms ease;
}

/* Product-tinted accents (corporate trust family) */
body[data-product="essence"] {
  --product-tint: #1E3A8A;
  --color-primary: #1E3A8A;
  --color-secondary: #1E40AF;
  --color-primary-soft: #EEF2FF;
  --color-link: #1E40AF;
}

body[data-product="podium"] {
  --product-tint: #0F2942;
  --color-primary: #0F2942;
  --color-secondary: #1E3A5F;
  --color-ring: #0F2942;
  --color-primary-soft: #E8EEF5;
  --color-link: #1E3A5F;
  --focus-ring: 0 0 0 3px rgba(15, 41, 66, 0.35);
}

body[data-product="nexabi"] {
  --product-tint: #0F4C5C;
  --color-primary: #0F4C5C;
  --color-secondary: #146377;
  --color-ring: #0F4C5C;
  --color-primary-soft: #E6F2F4;
  --color-link: #146377;
  --focus-ring: 0 0 0 3px rgba(15, 76, 92, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) 0;
  cursor: pointer;
}

.skip-link:focus {
  left: 0;
  outline: none;
  box-shadow: var(--focus-ring);
}

a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color var(--transition);
  cursor: pointer;
}

a:hover {
  color: var(--color-link-hover);
}

a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: 2px;
}

/* Draft banner (optional) */
.draft-banner {
  background: var(--color-review-bg);
  border-bottom: 1px solid var(--color-review-border);
  color: var(--color-review);
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
  padding: 0.5rem 1rem;
}

/* ——— Header (sticky translucent) ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0.65rem 0;
  background: var(--header-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header__inner {
  width: 100%;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-foreground);
  font-weight: 600;
  font-size: 0.95rem;
  min-width: 0;
  flex: 1;
  cursor: pointer;
  transition: color var(--transition);
}

.brand:hover {
  color: var(--color-primary);
}

.brand__mark {
  display: block;
  height: 2.35rem;
  width: auto;
  max-width: 10rem;
  flex-shrink: 0;
  object-fit: contain;
  object-position: left center;
}

.brand__mark--lockup {
  height: 2.35rem;
  width: auto;
  max-width: min(14rem, 58vw);
  object-fit: contain;
  object-position: left center;
  border-radius: 0;
}

.brand__mark--icon {
  width: 2.5rem;
  height: 2.5rem;
  max-width: 2.5rem;
  border-radius: 0.4rem;
}

.brand__name {
  font-family: var(--font-sans);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand__tag {
  display: none;
  font-weight: 500;
  color: var(--color-muted-foreground);
  font-size: 0.8125rem;
  white-space: nowrap;
}

@media (min-width: 480px) {
  .brand__tag {
    display: inline;
  }

  .brand__tag::before {
    content: "·";
    margin: 0 0.4rem;
    color: var(--color-border);
  }
}

@media (max-width: 380px) {
  .brand__name {
    font-size: 0.85rem;
  }

  .brand__mark {
    height: 2.15rem;
    max-width: 7.5rem;
  }

  .brand__mark--lockup {
    height: 2rem;
    max-width: 70vw;
  }
}

/* ——— Layout ——— */
.layout {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 2.5rem;
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .layout {
    padding: 1.5rem 1.25rem 3rem;
  }
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    gap: var(--space-2xl);
    padding-top: var(--space-2xl);
  }
}

/* ——— TOC sidebar ——— */
.toc {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  min-width: 0;
}

.toc__details {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow-sm);
}

.toc__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 44px;
  padding: 0.7rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted-foreground);
  user-select: none;
  transition: background-color var(--transition);
}

.toc__summary:hover {
  background: var(--color-muted);
}

.toc__summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius);
}

.toc__summary::-webkit-details-marker {
  display: none;
}

.toc__summary::marker {
  content: "";
}

.toc__summary-hint {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-primary);
}

.toc__details[open] .toc__summary {
  border-bottom: 1px solid var(--color-border);
}

.toc__details nav {
  padding: 0.65rem 0.85rem 0.9rem;
}

.toc nav ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: toc;
}

.toc nav li {
  counter-increment: toc;
  margin: 0;
}

.toc nav a {
  display: block;
  padding: 0.4rem 0.5rem;
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--color-foreground);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: color var(--transition), background-color var(--transition), border-color var(--transition);
  cursor: pointer;
}

.toc nav a:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.toc nav a::before {
  content: counter(toc) ". ";
  color: var(--color-muted-foreground);
  font-variant-numeric: tabular-nums;
  font-size: 0.8em;
}

@media (min-width: 900px) {
  .toc {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
    align-self: start;
  }

  .toc__summary {
    cursor: default;
    pointer-events: none;
  }

  .toc__summary:hover {
    background: transparent;
  }

  .toc__summary-hint {
    display: none !important;
  }

  .toc__details {
    max-height: calc(100vh - var(--header-h) - 2.5rem);
    overflow-y: auto;
  }
}

/* ——— Policy card ——— */
.policy {
  min-width: 0;
  width: 100%;
  max-width: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.policy-card {
  background: var(--color-card);
  color: var(--color-card-foreground);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.5rem 1.25rem 2rem;
  max-width: calc(var(--max-content) + 3rem);
}

@media (min-width: 640px) {
  .policy-card {
    padding: 2rem 2.25rem 2.5rem;
  }
}

@media (min-width: 900px) {
  .policy-card {
    padding: 2.5rem 2.75rem 3rem;
  }
}

.policy__hero {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.policy__eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.policy__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4.2vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-foreground);
}

.policy__subtitle {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  color: var(--color-muted-foreground);
  line-height: 1.55;
}

/* Trust / meta chips */
.policy__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted-foreground);
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  line-height: 1.3;
}

.chip time {
  font-variant-numeric: tabular-nums;
}

.chip--hosting::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--product-tint);
  flex-shrink: 0;
}

.policy__updated {
  /* kept for backwards compat if present without chips */
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted-foreground);
}

.policy section {
  margin-bottom: 2.25rem;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.policy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  line-height: 1.3;
}

.policy h3 {
  margin: 1.25rem 0 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-foreground);
  line-height: 1.35;
}

.policy p {
  margin: 0 0 1rem;
}

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

.policy ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.policy li {
  margin-bottom: 0.4rem;
}

.policy li::marker {
  color: var(--color-primary);
}

.lead {
  font-size: 1.125rem;
  color: var(--color-muted-foreground);
}

/* LEGAL REVIEW badge */
.legal-review {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0.15rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-review);
  background: var(--color-review-bg);
  border: 1px solid var(--color-review-border);
  border-radius: 4px;
  white-space: nowrap;
  font-family: var(--font-sans);
}

.legal-review--block {
  display: block;
  width: fit-content;
  margin: 0 0 0.75rem;
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
}

/* Tables (if used later) */
.policy-table-wrap {
  overflow-x: auto;
  margin: 0.75rem 0 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.policy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.45;
}

.policy-table th,
.policy-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.policy-table th {
  background: var(--color-muted);
  font-weight: 650;
  color: var(--color-primary);
  font-size: 0.8125rem;
}

.policy-table tr:last-child td {
  border-bottom: none;
}

.policy-table .tbd {
  color: var(--color-muted-foreground);
  font-style: italic;
}

.region-note {
  margin: 1rem 0;
  padding: 1rem 1.15rem;
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.region-note h3 {
  margin-top: 0;
}

/* Contact card */
.contact-card {
  background: var(--color-primary-soft);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  margin-top: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.contact-card p {
  margin: 0 0 0.55rem;
  overflow-wrap: anywhere;
}

.contact-card p:last-child {
  margin-bottom: 0;
}

.contact-card a {
  font-weight: 600;
}

/* Disclaimer */
.disclaimer {
  margin-top: var(--space-2xl);
  padding: 1.1rem 1.2rem;
  background: var(--color-disclaimer-bg);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.875rem;
  color: var(--color-muted-foreground);
  line-height: 1.55;
}

.disclaimer p {
  margin: 0 0 0.65rem;
}

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

/* Footer — copyright only */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: transparent;
  padding: 1.5rem 1.25rem 2rem;
}

.site-footer__inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted-foreground);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--color-muted-foreground);
}

.site-footer a:hover {
  color: var(--color-primary);
}

/* Print */
@media print {
  .skip-link,
  .toc,
  .site-header,
  .draft-banner {
    display: none !important;
  }

  .layout {
    display: block;
    padding: 0;
    max-width: none;
  }

  .policy-card {
    box-shadow: none;
    border: none;
    padding: 0;
    max-width: none;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #555;
    word-break: break-all;
  }

  a[href^="#"]::after,
  a[href^="mailto:"]::after {
    content: none;
  }

  .policy section {
    break-inside: avoid;
  }

  .disclaimer {
    border: 1px solid #ccc;
  }

  body {
    font-size: 11pt;
    color: #000;
    background: #fff;
  }
}