/* dx-legal.css — shared styling for the privacy + copyright legal pages.
   Reuses the about-page visual language (glass surfaces, mono/heading type)
   via the shared design tokens in base.css. Loaded as a render-blocking
   route-only stylesheet so hard load paints correctly (no FOUC), and picked
   up by the soft-router's shouldIncludeRouteStylesheet() on soft nav. */

:root {
  --dx-legal-gutter: clamp(1rem, 2.4vw, 2rem);
  --dx-legal-radius: var(--dx-header-glass-radius, var(--dx-radius-md, 10px));
  --dx-legal-rim: rgba(255, 255, 255, 0.5);
  --dx-legal-surface: linear-gradient(132deg, rgba(255, 255, 255, 0.72), rgba(233, 240, 250, 0.46));
  --dx-legal-shadow: 0 20px 60px rgba(14, 21, 34, 0.17), 0 1px 0 rgba(255, 255, 255, 0.56) inset;
  --dx-legal-ink: #1f2129;
  --dx-legal-muted: #535864;
  --dx-legal-hairline: rgba(31, 33, 41, 0.12);
  --dx-legal-accent: var(--dx-color-accent, #ff1910);
  --dx-legal-toc-width: clamp(13rem, 22vw, 16.5rem);
}

.dx-legal-page {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  width: var(--dx-header-frame-width-vw, var(--dx-header-frame-width, min(1180px, calc(100vw - (var(--dx-legal-gutter) * 2)))));
  max-width: var(--dx-header-frame-width-vw, var(--dx-header-frame-width, min(1180px, calc(100vw - (var(--dx-legal-gutter) * 2)))));
  padding-top: 0.72rem;
  padding-bottom: clamp(2rem, 3vw, 3rem);
}

/* Shared glass card surface */
.dx-legal-surface {
  border: 1px solid var(--dx-legal-rim);
  border-radius: var(--dx-legal-radius);
  background: var(--dx-legal-surface);
  box-shadow: var(--dx-legal-shadow);
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
}

/* ---- Hero ---- */
.dx-legal-hero {
  padding: clamp(1.2rem, 2.6vw, 2rem);
  margin-bottom: clamp(0.84rem, 1.7vw, 1.3rem);
}

.dx-legal-kicker {
  margin: 0;
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(11px, 1.1vw, 12px);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--dx-legal-muted);
}

.dx-legal-title {
  margin: 0.5rem 0 0;
  color: var(--dx-legal-ink);
  font-family: var(--font-heading, "Stretch Pro", sans-serif);
  line-height: 1.06;
  font-size: clamp(1.62rem, 3vw, 2.56rem);
}

.dx-legal-updated {
  margin: 0.72rem 0 0;
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(12px, 1vw, 13px);
  letter-spacing: 0.02em;
  color: var(--dx-legal-muted);
}

.dx-legal-intro {
  margin: 0.85rem 0 0;
  max-width: 62ch;
  color: var(--dx-legal-muted);
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(13px, 1.05vw, 15px);
  line-height: 1.6;
}

/* ---- Two-column shell ---- */
.dx-legal-shell {
  display: grid;
  grid-template-columns: var(--dx-legal-toc-width) minmax(0, 1fr);
  gap: clamp(0.84rem, 1.7vw, 1.3rem);
  align-items: start;
}

/* ---- Table of contents (scroll steps) ---- */
.dx-legal-toc {
  position: sticky;
  top: calc(var(--dx-slot-content-offset, 6rem) + var(--dx-space-sm, 0.75rem));
  padding: clamp(0.9rem, 1.6vw, 1.15rem);
  align-self: start;
  max-height: calc(100dvh - var(--dx-slot-content-offset, 6rem) - var(--dx-space-lg, 1.5rem));
  overflow-y: auto;
  scrollbar-width: thin;
}

.dx-legal-toc-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(10px, 1vw, 11px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dx-legal-muted);
}

.dx-legal-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.12rem;
  counter-reset: dx-legal-step;
}

.dx-legal-toc-link {
  counter-increment: dx-legal-step;
  display: grid;
  grid-template-columns: 1.6em 1fr;
  gap: 0.4rem;
  align-items: baseline;
  padding: 0.34rem 0.4rem;
  border-radius: var(--dx-radius-sm, 6px);
  color: var(--dx-legal-muted);
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(12px, 1vw, 13px);
  line-height: 1.35;
  text-decoration: none;
  transition: color var(--dx-motion-dur-sm, 180ms) var(--dx-motion-ease-standard, ease),
    background-color var(--dx-motion-dur-sm, 180ms) var(--dx-motion-ease-standard, ease);
}

.dx-legal-toc-link::before {
  content: counter(dx-legal-step, decimal-leading-zero);
  color: var(--dx-legal-accent);
  opacity: 0.55;
  font-size: 0.82em;
  transition: opacity var(--dx-motion-dur-sm, 180ms) var(--dx-motion-ease-standard, ease);
}

.dx-legal-toc-link:hover {
  color: var(--dx-legal-ink);
  background: rgba(255, 255, 255, 0.5);
}

.dx-legal-toc-link.is-active {
  color: var(--dx-legal-ink);
  background: rgba(255, 255, 255, 0.62);
}

.dx-legal-toc-link.is-active::before {
  opacity: 1;
}

/* ---- Article ---- */
.dx-legal-article {
  padding: clamp(1.1rem, 2.4vw, 2rem);
}

.dx-legal-section {
  /* offset anchor targets below the fixed header when jumped to */
  scroll-margin-top: calc(var(--dx-slot-content-offset, 6rem) + var(--dx-space-sm, 0.75rem));
}

.dx-legal-section + .dx-legal-section {
  margin-top: clamp(1.6rem, 3vw, 2.4rem);
  padding-top: clamp(1.4rem, 2.6vw, 2rem);
  border-top: 1px solid var(--dx-legal-hairline);
}

.dx-legal-section-title {
  margin: 0 0 0.7rem;
  color: var(--dx-legal-ink);
  font-family: var(--font-heading, "Stretch Pro", sans-serif);
  line-height: 1.14;
  font-size: clamp(1.05rem, 1.7vw, 1.42rem);
}

.dx-legal-section h3 {
  margin: 1.2rem 0 0.5rem;
  color: var(--dx-legal-ink);
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(13px, 1.1vw, 15px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.dx-legal-section p,
.dx-legal-section li {
  color: var(--dx-legal-muted);
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(13px, 1.05vw, 15px);
  line-height: 1.62;
}

.dx-legal-section p {
  margin: 0.7rem 0 0;
  max-width: 68ch;
}

.dx-legal-section > p:first-of-type {
  margin-top: 0;
}

.dx-legal-section ul {
  margin: 0.7rem 0 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.44rem;
  max-width: 68ch;
}

.dx-legal-section ul ul {
  margin-top: 0.44rem;
}

.dx-legal-section a {
  color: var(--dx-legal-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--dx-legal-accent);
  transition: color var(--dx-motion-dur-sm, 180ms) var(--dx-motion-ease-standard, ease);
}

.dx-legal-section a:hover {
  color: var(--dx-legal-accent);
}

.dx-legal-section strong {
  color: var(--dx-legal-ink);
  font-weight: 600;
}

/* Definition-list style rows (DO / DO NOT, contact rows, etc.) */
.dx-legal-callout {
  margin: 0.9rem 0 0;
  padding: clamp(0.8rem, 1.6vw, 1.05rem);
  border: 1px solid var(--dx-legal-hairline);
  border-radius: var(--dx-radius-md, 10px);
  background: rgba(255, 255, 255, 0.4);
}

.dx-legal-callout--do {
  border-color: rgba(31, 33, 41, 0.14);
}

.dx-legal-callout-label {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(11px, 1vw, 12px);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dx-legal-accent);
}

/* ---- Consent preferences panel (dx-consent.js) ---- */
.dx-consent {
  margin: 0.9rem 0 0;
  display: grid;
  gap: 0.5rem;
}

.dx-consent-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: clamp(0.7rem, 1.4vw, 0.95rem);
  border: 1px solid var(--dx-legal-hairline);
  border-radius: var(--dx-radius-md, 10px);
  background: rgba(255, 255, 255, 0.4);
}

.dx-consent-row-text {
  display: grid;
  gap: 0.22rem;
}

.dx-consent-row-title {
  color: var(--dx-legal-ink);
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(12px, 1.05vw, 14px);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.dx-consent-row-desc {
  color: var(--dx-legal-muted);
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(12px, 1vw, 13.5px);
  line-height: 1.5;
  max-width: 52ch;
}

.dx-consent-row-control {
  flex: 0 0 auto;
}

.dx-consent-badge {
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(10px, 1vw, 11px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dx-legal-muted);
  border: 1px solid var(--dx-legal-hairline);
  border-radius: 999px;
  padding: 0.24rem 0.6rem;
  white-space: nowrap;
}

/* Accessible on/off switch */
.dx-consent-switch {
  --sw-w: 3rem;
  --sw-h: 1.6rem;
  appearance: none;
  border: 0;
  cursor: pointer;
  width: var(--sw-w);
  height: var(--sw-h);
  border-radius: 999px;
  background: rgba(31, 33, 41, 0.22);
  position: relative;
  transition: background-color var(--dx-motion-dur-sm, 180ms) var(--dx-motion-ease-standard, ease);
}

.dx-consent-switch::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0.2rem;
  width: calc(var(--sw-h) - 0.4rem);
  height: calc(var(--sw-h) - 0.4rem);
  border-radius: 50%;
  background: #fff;
  transform: translate(0, -50%);
  box-shadow: 0 1px 3px rgba(14, 21, 34, 0.35);
  transition: transform var(--dx-motion-dur-sm, 180ms) var(--dx-motion-ease-standard, ease);
}

.dx-consent-switch[aria-checked="true"] {
  background: var(--dx-legal-accent);
}

.dx-consent-switch[aria-checked="true"]::after {
  transform: translate(calc(var(--sw-w) - var(--sw-h)), -50%);
}

.dx-consent-switch:focus-visible {
  outline: 2px solid var(--dx-legal-accent);
  outline-offset: 2px;
}

.dx-consent-saved {
  margin: 0.2rem 0 0;
  min-height: 1.1em;
  font-family: var(--font-mono, "Courier Prime", monospace);
  font-size: clamp(11px, 1vw, 12px);
  color: var(--dx-legal-accent);
  opacity: 0;
  transition: opacity var(--dx-motion-dur-sm, 180ms) var(--dx-motion-ease-standard, ease);
}

.dx-consent-saved.is-visible {
  opacity: 1;
}

@media (max-width: 520px) {
  .dx-consent-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dx-consent-switch,
  .dx-consent-switch::after,
  .dx-consent-saved {
    transition: none;
  }
}

/* ---- Responsive: collapse to single column ---- */
@media (max-width: 860px) {
  .dx-legal-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .dx-legal-toc {
    position: static;
    max-height: none;
    overflow: visible;
  }

  .dx-legal-toc-list {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
    gap: 0.1rem 0.5rem;
  }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .dx-legal-toc-link,
  .dx-legal-toc-link::before,
  .dx-legal-section a {
    transition: none;
  }
}