/* KeepBook legal pages — tokens from the KeepBook UX spec. */

:root {
  color-scheme: dark;
  --primary: #3b82f6;
  --primary-pressed: #2563eb;
  --primary-highlighted: #60a5fa;
  --primary-subtle: rgba(59, 130, 246, 0.16);
  --accent: #22d3ee;
  --background: #0b1120;
  --surface: #151e2e;
  --surface-elevated: #1e293b;
  --surface-interactive: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-disabled: #64748b;
  --text-on-primary: #ffffff;
  --border: #334155;
  --border-subtle: #1e293b;
  --overlay: rgba(11, 17, 32, 0.72);
  --shadow: none;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-xxl: 32px;
  --space-xxxl: 48px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --primary: #2563eb;
    --primary-pressed: #1d4ed8;
    --primary-highlighted: #2563eb;
    --primary-subtle: rgba(37, 99, 235, 0.1);
    --accent: #06b6d4;
    --background: #f8fafc;
    --surface: #ffffff;
    --surface-elevated: #ffffff;
    --surface-interactive: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-disabled: #94a3b8;
    --text-on-primary: #ffffff;
    --border: #e2e8f0;
    --border-subtle: #f1f5f9;
    --overlay: rgba(15, 23, 42, 0.4);
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}

body {
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  color: var(--text-primary);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

.site-header {
  background: var(--background);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header-inner,
.site-footer-inner,
.legal-wrap {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  gap: var(--space-lg);
}

.wordmark {
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
  color: var(--text-primary);
  text-decoration: none;
}

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

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  color: var(--text-secondary);
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--primary);
}

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

.legal-main {
  flex: 1;
  padding: var(--space-xl) 0 var(--space-xxxl);
}

.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: var(--space-xl);
}

@media (min-width: 640px) {
  .legal-card {
    padding: var(--space-xxl);
  }
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.lede {
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.legal-card h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin: var(--space-xxl) 0 var(--space-md);
}

.legal-card h2:first-of-type {
  margin-top: 0;
}

.legal-card h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 22px;
  color: var(--text-primary);
  margin: var(--space-xl) 0 var(--space-sm);
}

.legal-card p,
.legal-card li {
  font-size: 16px;
  font-weight: 400;
  line-height: 22px;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.legal-card ul,
.legal-card ol {
  margin: 0 0 var(--space-md) 1.25rem;
}

.legal-card li {
  margin-bottom: var(--space-sm);
}

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

.legal-card strong {
  font-weight: 600;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
}

.caption {
  font-size: 13px;
  font-weight: 500;
  line-height: 18px;
  color: var(--text-secondary);
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 20px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

th {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--background);
  white-space: nowrap;
}

td {
  color: var(--text-primary);
}

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

.contact-block {
  background: var(--primary-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-lg);
}

.contact-block p {
  margin-bottom: var(--space-xs);
}

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

.updated {
  margin-top: var(--space-xl);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-lg) 0;
  background: var(--background);
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.site-footer p {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.footer-nav {
  display: flex;
  gap: var(--space-lg);
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-nav a:hover,
.footer-nav a[aria-current="page"] {
  color: var(--primary);
}

@media (min-width: 640px) {
  .site-footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}