/* ============================================
   Legal Pages (Privacy Policy, Terms of Service)
   Desktop docs layout: sticky TOC rail + reading column.
   Content is always visible (no scroll-reveal) for accessibility.
   ============================================ */

/* sticky-header clearance for the desktop sticky rail + anchor jumps */
:root {
  --legal-header-clear: 76px; /* ~57px sticky header + breathing room */
}

.legal {
  padding-top: var(--space-10);
  padding-bottom: var(--space-16);
}

/* --- Page header (spans full width, aligned to layout left edge) --- */

.legal__header {
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.legal__title {
  font-size: var(--fs-4xl);
  margin: var(--space-2) 0 var(--space-3);
}

.legal__updated {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin: 0;
}

/* --- Two-column layout: TOC rail + content --- */

.legal__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: var(--space-12);
  align-items: start;
}

/* --- Table of contents (sticky right rail) --- */

.legal__toc {
  grid-column: 2;
  position: sticky;
  top: var(--legal-header-clear);
  max-height: calc(100vh - var(--legal-header-clear) - var(--space-6));
  overflow-y: auto;
}

.legal__toc-title {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-4);
}

.legal__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  border-left: 1px solid var(--color-border);
}

.legal__toc-list a {
  display: block;
  padding: var(--space-2) var(--space-3);
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.legal__toc-list a:hover,
.legal__toc-list a:focus-visible {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

/* --- Reading column --- */

.legal__content {
  grid-column: 1;
  grid-row: 1;
  max-width: 74ch; /* readable measure (~65-75 chars) */
}

.legal__content h2 {
  font-size: var(--fs-xl);
  margin: 0;
  scroll-margin-top: var(--legal-header-clear);
}

/* --- Collapsible sections (native <details>) ---
   Desktop: rendered as plain headings with always-visible prose
   (the `open` attribute + this CSS strip the disclosure UI). */

.legal-section + .legal-section {
  margin-top: var(--space-8);
}

.legal-section__head {
  display: block;
  list-style: none;
  cursor: default;
  pointer-events: none;          /* desktop: sections are not collapsible */
}

.legal-section__head::-webkit-details-marker {
  display: none;                 /* hide Safari disclosure triangle */
}

.legal-section__icon {
  display: none;                 /* no chevron on desktop */
}

.legal-section__body {
  margin-top: var(--space-3);
}

.legal__content h3 {
  font-size: var(--fs-md);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal__content p {
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.legal__content ul {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-6);
}

.legal__content li {
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.legal__content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal__content a:hover,
.legal__content a:focus-visible {
  color: var(--color-accent-hover);
}

.legal__content strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Emphasized disclaimer / callout block */
.legal__callout {
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0;
  background-color: var(--color-accent-bg);
  border-left: 3px solid var(--color-accent);
}

.legal__callout p {
  margin-bottom: 0;
  color: var(--color-text);
}

/* --- Tablet / mobile: sections become tappable accordions --- */
/* The section headers are the navigation, so the separate TOC is dropped.
   Native <details> means this works without JS and never overlaps content. */

@media (max-width: 900px) {
  .legal__layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Drop the separate TOC on mobile — the section headers ARE the nav */
  .legal__toc {
    display: none;
  }

  .legal__content {
    grid-column: auto;
    grid-row: auto;
    max-width: none;
  }

  .legal-section {
    border: 1px solid var(--color-border);
    border-bottom: none;
  }

  .legal-section:last-of-type {
    border-bottom: 1px solid var(--color-border);
  }

  .legal-section + .legal-section {
    margin-top: 0;                 /* override desktop spacing */
  }

  /* Header becomes a tappable row with a chevron */
  .legal-section__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    pointer-events: auto;
    cursor: pointer;
    list-style: none;
    padding: var(--space-4) var(--space-5);
    min-height: 44px;
    background-color: var(--color-surface);
    transition: background-color var(--transition-base);
  }

  .legal-section__head:hover {
    background-color: var(--color-bg-alt);
  }

  .legal-section__head:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
  }

  .legal-section__head h2 {
    font-size: var(--fs-md);
  }

  .legal-section[open] .legal-section__head {
    background-color: var(--color-bg-alt);
  }

  .legal-section[open] .legal-section__head h2 {
    color: var(--color-accent);
  }

  /* Chevron icon */
  .legal-section__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
  }

  .legal-section__icon svg {
    width: 16px;
    height: 16px;
  }

  .legal-section[open] .legal-section__icon {
    transform: rotate(180deg);
    color: var(--color-accent);
  }

  .legal-section__body {
    margin-top: 0;
    padding: var(--space-2) var(--space-5) var(--space-5);
  }

  .legal__callout {
    margin-top: var(--space-6);
  }
}

/* Respect reduced-motion for the chevron */
@media (prefers-reduced-motion: reduce) {
  .legal-section__icon {
    transition: none;
  }
}