/* Barnstar Legal Documents (/privacy/ and /terms/) — tokens from /shared/tokens.css.
   Layout: /privacy/ and /terms/ legal document shell - sticky in-page table of contents beside a
   72ch long-form reading column on desktop, stacking TOC above the prose column on mobile -> sticky-aside
   (https://raw.githubusercontent.com/changeroa/StyleGallery/main/patterns/split-sidebar/sticky-aside.md);
   scroll owner: document; anti-patterns: nested vertical scrollbars, prose wider than 75ch,
   coloured side-borders, legalese walls, horizontal overflow. */

:root {
  --pad: clamp(16px, 4vw, 48px);
  --maxw: 1120px;
  --nav-h: 68px;
  --text-muted: #9e9586;
}

[data-theme="light"],
.theme-light {
  --text-muted: #5c5549;
}

[hidden] {
  display: none !important;
}

html {
  scroll-padding-top: calc(var(--nav-h) + var(--space-6));
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) var(--bg-canvas);
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: clip;
}

img,
svg {
  display: block;
  max-width: 100%;
}

p,
h1,
h2,
h3,
dt,
dd,
li,
th,
td,
span,
a {
  overflow-wrap: anywhere;
}

button {
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--accent-primary-subtle);
  color: var(--text-primary);
}

:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
  transition: color var(--duration-micro) var(--ease-out-expo);
}

a:hover {
  color: var(--accent-primary);
}

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

.mono {
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-mono);
}

.skip {
  position: absolute;
  left: var(--space-3);
  top: -9999px;
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--bg-canvas);
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: var(--space-3);
}

.container {
  width: 100%;
  max-width: calc(var(--maxw) + 2 * var(--pad));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-hairline);
}

.site-nav__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  min-height: var(--nav-h);
  padding-block: var(--space-2);
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav__brand img {
  height: 32px;
  width: auto;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  max-width: 100%;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-align: center;
  transition:
    color var(--duration-micro) var(--ease-out-expo),
    background-color var(--duration-micro) var(--ease-out-expo);
}

.site-nav__link:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.site-nav__link[aria-current="page"] {
  color: var(--text-primary);
  background: var(--bg-subtle);
}

.site-nav .theme-toggle {
  width: 44px;
  height: 44px;
}

.legal-main {
  flex: 1;
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.legal-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--border-subtle);
}

.legal-header__copy {
  display: grid;
  gap: var(--space-3);
  max-width: 60ch;
  min-width: 0;
}

.legal-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-synthesis: none;
  font-size: clamp(2.5rem, 4.4vw, 3.75rem);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
  text-wrap: balance;
}

.legal-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: var(--leading-mono);
  letter-spacing: var(--tracking-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  text-wrap: balance;
}

.legal-lede {
  margin: var(--space-1) 0 0;
  max-width: 54ch;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--text-secondary);
  text-wrap: pretty;
}

.legal-switch {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: var(--space-1);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  max-width: 100%;
  min-width: 0;
}

.legal-switch__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  max-width: 100%;
  min-width: 0;
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-align: center;
  transition:
    background-color var(--duration-fast) var(--ease-out-expo),
    border-color var(--duration-fast) var(--ease-out-expo),
    color var(--duration-fast) var(--ease-out-expo);
}

.legal-switch__link:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.legal-switch__link[aria-current="page"] {
  background: var(--bg-hover);
  border-color: var(--border-subtle);
  color: var(--text-primary);
  font-weight: 600;
}

.legal-switch__link[aria-current="page"]::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--accent-primary);
  flex-shrink: 0;
}

.legal-layout {
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 60ch);
  justify-content: start;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: start;
  margin-top: var(--space-10);
}

.legal-layout > * {
  min-inline-size: 0;
}

.legal-toc {
  position: sticky;
  inset-block-start: calc(var(--nav-h) + var(--space-6));
  display: grid;
  gap: var(--space-3);
}

.legal-toc__heading {
  margin: 0;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--text-muted);
}

.legal-toc__list {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.legal-toc__list > li {
  min-inline-size: 0;
}

.legal-toc__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-2);
  min-height: 36px;
  min-inline-size: 0;
  padding: var(--space-1-5) var(--space-2);
  border-radius: var(--radius-xs);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-secondary);
  text-decoration: none;
  transition:
    color var(--duration-micro) var(--ease-out-expo),
    background-color var(--duration-micro) var(--ease-out-expo);
}

.legal-toc__link > span {
  min-inline-size: 0;
}

.legal-toc__link:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.legal-toc__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  color: var(--accent-primary);
}

[data-theme="light"] .legal-toc__num,
.theme-light .legal-toc__num {
  color: var(--accent-primary-hover);
}

.legal-prose {
  max-inline-size: 60ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--text-secondary);
}

.legal-section {
  padding-top: var(--space-10);
  margin-top: var(--space-10);
  border-top: 1px solid var(--border-hairline);
}

.legal-section:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.legal-section h2 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-synthesis: none;
  font-size: clamp(1.75rem, 2.5vw, 2.15rem);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-display);
  color: var(--text-primary);
  text-wrap: balance;
}

.legal-section h3 {
  margin: var(--space-6) 0 var(--space-2);
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 1.55vw, 1.4375rem);
  font-weight: 600;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-heading);
  color: var(--text-primary);
  text-wrap: balance;
}

.legal-section p {
  margin: 0 0 var(--space-4);
  text-wrap: pretty;
}

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

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

.legal-section ul,
.legal-section ol {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5);
}

.legal-section ul:last-child,
.legal-section ol:last-child {
  margin-bottom: 0;
}

.legal-section li {
  padding-left: var(--space-1);
  text-wrap: pretty;
}

.legal-dl {
  display: grid;
  margin: 0 0 var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.legal-dl:last-child {
  margin-bottom: 0;
}

.legal-dl__row {
  display: grid;
  grid-template-columns: minmax(9rem, 13rem) minmax(0, 1fr);
  gap: var(--space-2) var(--space-6);
  align-items: baseline;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-hairline);
}

.legal-section:not(:last-child) > .legal-dl:last-child .legal-dl__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.legal-dl dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: var(--leading-mono);
  letter-spacing: var(--tracking-mono);
  color: var(--text-muted);
}

.legal-dl dd {
  margin: 0;
  font-size: var(--text-base);
  color: var(--text-primary);
}

.legal-table-wrap {
  margin: 0 0 var(--space-4);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) var(--bg-canvas);
}

.legal-table-wrap:last-child {
  margin-bottom: 0;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
}

.legal-table th,
.legal-table td {
  padding: var(--space-3) var(--space-3);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border-hairline);
}

.legal-table th:first-child,
.legal-table td:first-child {
  padding-left: 0;
}

.legal-table th:last-child,
.legal-table td:last-child {
  padding-right: 0;
}

.legal-table thead th {
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-mono);
  color: var(--text-muted);
}

.legal-table tbody td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.legal-table tbody td {
  color: var(--text-secondary);
}

.legal-callout {
  margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.legal-callout p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.site-footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
}

.site-footer__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--text-secondary);
}

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

.site-footer__links a[aria-current="page"] {
  color: var(--text-primary);
  font-weight: 600;
}

@media (max-width: 960px) {
  .legal-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-8);
  }

  .legal-toc {
    position: static;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
  }

  .legal-toc__list {
    grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
    gap: var(--space-1) var(--space-4);
  }

  .legal-toc__link {
    min-height: 44px;
  }
}

@media (max-width: 680px) {
  :root {
    --nav-h: 58px;
  }

  .site-nav__brand img {
    height: 20px;
  }

  .site-nav__links {
    gap: var(--space-1);
  }

  .site-nav__link {
    padding: 0 var(--space-2);
    font-size: var(--text-xs);
  }

  .legal-prose {
    font-size: 1.0625rem;
  }

  .legal-header {
    gap: var(--space-5);
    padding-bottom: var(--space-6);
  }

  .legal-switch {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .legal-switch__link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }

  .legal-dl__row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-1);
  }

  .legal-table tbody td:first-child {
    white-space: normal;
  }
}

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