/* ============================================================================
   Cortex — legal pages (Privacy Policy, Terms of Service)
   Requires /css/tokens.css and /css/base.css. Long-form article layout:
   draft banner, page header, sticky table of contents on desktop, 72ch measure.
   All classes are prefixed .legal-.
   ========================================================================== */

/* ---- Draft banner --------------------------------------------------------- */
.legal-banner {
  position: relative;
  z-index: var(--z-raised);
  background: var(--c-warning-soft);
  border-bottom: 1px solid rgba(245, 158, 11, 0.35);
  color: #fbbf24;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
}

.legal-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-3);
  min-height: 40px;
  padding-block: var(--sp-2);
}

.legal-banner__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.legal-banner__text {
  color: var(--c-text-muted);
}

/* ---- Page header ---------------------------------------------------------- */
.legal-hero {
  position: relative;
  padding-block: clamp(3rem, 6vw, 5.5rem) clamp(2rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
}

.legal-hero__title {
  font-size: var(--fs-2xl);
  margin-block-end: var(--sp-4);
  max-width: 20ch;
}

.legal-hero__lead {
  max-width: 62ch;
}

.legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  margin-block-start: var(--sp-6);
}

/* Decorative isometric cluster, hidden on narrow screens */
.legal-hero__art {
  position: absolute;
  right: clamp(1rem, 6vw, 6rem);
  top: 50%;
  display: none;
  width: 190px;
  height: 200px;
  transform: translateY(-50%);
  opacity: 0.85;
  pointer-events: none;
}

.legal-hero__art .voxel-cube {
  position: absolute;
}

@media (min-width: 1100px) {
  .legal-hero__art { display: block; }
}

/* ---- Layout: TOC + article ------------------------------------------------ */
.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-8);
  padding-block: clamp(2rem, 4vw, 3.5rem) var(--section-pad);
}

@media (min-width: 1024px) {
  .legal-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
  }
}

/* ---- Table of contents ---------------------------------------------------- */
.legal-toc {
  position: relative;
}

.legal-toc__title {
  margin-block-end: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.legal-toc__list {
  display: flex;
  gap: var(--sp-2);
  list-style: none;
  padding: 0 0 var(--sp-2);
  margin: 0;
  counter-reset: toc;
}

.legal-toc__list li {
  flex: none;
  counter-increment: toc;
}

.legal-toc__link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.45rem 0.8rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-muted);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  white-space: nowrap;
  transition:
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}

.legal-toc__link::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--c-text-faint);
  transition: color var(--dur-fast) var(--ease-out);
}

.legal-toc__link:hover {
  color: var(--c-text);
  border-color: var(--c-border-hover);
}

.legal-toc__link.is-active {
  color: var(--c-accent-hover);
  border-color: var(--c-border-accent);
  background: var(--c-accent-soft);
}

.legal-toc__link.is-active::before {
  color: var(--c-accent);
}

/* Mobile: horizontal chip rail. Desktop: sticky vertical rail. */
.legal-toc__scroller {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--c-border-hover) transparent;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
}

@media (min-width: 1024px) {
  .legal-toc {
    position: sticky;
    top: 96px;
    max-height: calc(100dvh - 112px);
    overflow-y: auto;
    padding-inline-end: var(--sp-2);
    scrollbar-width: thin;
    scrollbar-color: var(--c-border-hover) transparent;
  }

  .legal-toc__scroller {
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
  }

  .legal-toc__list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    border-inline-start: 1px solid var(--c-border);
  }

  .legal-toc__list li {
    flex: initial;
  }

  .legal-toc__link {
    display: flex;
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 0.9rem;
    margin-inline-start: -1px;
    background: none;
    border: 0;
    border-inline-start: 1px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    white-space: normal;
    line-height: var(--lh-snug);
  }

  .legal-toc__link:hover {
    background: rgba(255, 255, 255, 0.03);
    border-inline-start-color: var(--c-border-strong);
  }

  .legal-toc__link.is-active {
    background: var(--c-accent-soft);
    border-inline-start-color: var(--c-accent);
    box-shadow: -6px 0 18px -10px var(--c-accent-glow);
  }

  .legal-toc__aside {
    margin-block-start: var(--sp-6);
    padding-block-start: var(--sp-4);
    border-top: 1px solid var(--c-border);
    font-size: var(--fs-sm);
    color: var(--c-text-muted);
  }
}

.legal-toc__aside {
  display: none;
}

@media (min-width: 1024px) {
  .legal-toc__aside { display: block; }
}

/* ---- Article -------------------------------------------------------------- */
.legal-article {
  max-width: 72ch;
  min-width: 0;
  font-weight: 300;
  line-height: var(--lh-loose);
  color: var(--c-text);
}

.legal-article p,
.legal-article li {
  text-wrap: pretty;
}

.legal-article strong {
  font-weight: 500;
  color: var(--c-text);
}

.legal-article p + p {
  margin-block-start: var(--sp-4);
}

.legal-article ul,
.legal-article ol {
  margin-block: var(--sp-4);
  padding-inline-start: 1.35em;
}

.legal-article li + li {
  margin-block-start: var(--sp-2);
}

.legal-article ul li::marker {
  color: var(--c-accent);
}

.legal-article ol li::marker {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--c-text-muted);
}

.legal-article code {
  font-size: 0.86em;
}

/* Numbered sections */
.legal-section {
  scroll-margin-top: 104px;
  padding-block-start: var(--sp-8);
}

.legal-section:first-of-type {
  padding-block-start: 0;
}

.legal-section + .legal-section {
  margin-block-start: var(--sp-8);
  border-top: 1px solid var(--c-border);
}

.legal-section__title {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  font-size: var(--fs-lg);
  margin-block-end: var(--sp-4);
}

.legal-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.04em;
}

.legal-article h3 {
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: var(--lh-snug);
  margin-block: var(--sp-6) var(--sp-3);
  color: var(--c-text);
}

/* Callout: key plain-language summary */
.legal-callout {
  margin-block: var(--sp-6);
  padding: var(--sp-5) var(--sp-6);
  border-radius: var(--r-lg);
  font-weight: 400;
}

.legal-callout--summary {
  border-color: var(--c-border-accent);
  box-shadow: var(--glow-accent), var(--sh-inset-top);
}

.legal-callout__label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-block-end: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-accent);
}

.legal-callout--summary .legal-callout__label::before {
  content: "";
  width: 6px;
  height: 6px;
  background: currentColor;
  border-radius: 1px;
  box-shadow: 0 0 10px var(--c-accent-glow);
}

.legal-callout--warning {
  border-color: rgba(245, 158, 11, 0.35);
}

.legal-callout--warning .legal-callout__label {
  color: #fbbf24;
}

.legal-callout p:last-child {
  margin-block-end: 0;
}

/* Definition lists */
.legal-dl {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3) var(--sp-6);
  margin-block: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
}

@media (min-width: 640px) {
  .legal-dl { grid-template-columns: minmax(140px, 0.4fr) minmax(0, 1fr); }
}

.legal-dl dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--c-text);
}

.legal-dl dd {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  font-weight: 300;
}

.legal-dl dd + dt {
  padding-block-start: var(--sp-3);
  border-top: 1px solid var(--c-border);
}

@media (min-width: 640px) {
  .legal-dl dd + dt,
  .legal-dl dd + dt + dd {
    padding-block-start: var(--sp-3);
    border-top: 1px solid var(--c-border);
  }
}

/* Tables */
.legal-table {
  width: 100%;
  min-width: 560px;
  margin-block: var(--sp-4);
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-sm);
  font-weight: 300;
  background: var(--c-surface-1);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.legal-table th,
.legal-table td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--c-border);
}

.legal-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-text-muted);
  background: var(--c-bg-deep);
}

.legal-table tbody th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--c-text);
  white-space: nowrap;
}

.legal-table tbody tr:last-child th,
.legal-table tbody tr:last-child td {
  border-bottom: 0;
}

.legal-table td {
  color: var(--c-text-muted);
}

.legal-table .mono {
  color: var(--c-accent-hover);
}

/* Contact card */
.legal-contact {
  display: grid;
  gap: var(--sp-2);
  margin-block: var(--sp-4);
  padding: var(--sp-5);
  font-size: var(--fs-sm);
}

.legal-contact__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--c-text);
}

.legal-contact a {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}

/* Prev / next between the two documents */
.legal-pager {
  display: grid;
  gap: var(--sp-3);
  margin-block-start: var(--sp-12);
  padding-block-start: var(--sp-6);
  border-top: 1px solid var(--c-border);
}

@media (min-width: 640px) {
  .legal-pager { grid-template-columns: 1fr 1fr; }
}

.legal-pager__link {
  display: grid;
  gap: var(--sp-1);
  padding: var(--sp-4) var(--sp-5);
  color: var(--c-text);
  border-radius: var(--r-lg);
}

.legal-pager__link:hover {
  color: var(--c-text);
}

.legal-pager__link--next {
  text-align: right;
}

.legal-pager__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.legal-pager__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-base);
}

/* Back-to-top */
.legal-top {
  margin-block-start: var(--sp-8);
}

/* Reduced motion — nothing here animates beyond base transitions */
@media (prefers-reduced-motion: reduce) {
  .legal-toc__link,
  .legal-toc__link::before {
    transition: none;
  }
}