/* ============================================================
   CurbSide — Legal pages design wrapper
   ------------------------------------------------------------
   Design tokens are mapped from the iOS design system, which is
   the single source of truth:
     ios/DesignSystem/Sources/Theme.swift  →  CurbsideTheme
   Shared by Privacy.html and terms.html. Dark-only, matching the
   marketing site and the app's charcoal + brand-orange identity.
   ============================================================ */

:root {
  /* Brand — CurbsideTheme.Colors.primary (#FE7C02, matches app icon "C") */
  --accent: #FE7C02;
  --accent-strong: #FF8C1A;
  --accent-dim: rgba(254, 124, 2, 0.12);
  --accent-glow: rgba(254, 124, 2, 0.28);
  /* CurbsideTheme.Colors.starGold (rgb 0.95, 0.72, 0.18) */
  --gold: #F2B82E;

  /* Surfaces — page base matches the landing site (#0A0A0A);
     cards use the iOS charcoals (CurbsideTheme.darkBackground /
     darkSecondaryBackground) so web + app read as one product. */
  --bg: #0A0A0A;
  --surface: #1C1C1E;            /* CurbsideTheme.darkBackground */
  --surface-elevated: #2C2C2E;   /* CurbsideTheme.darkSecondaryBackground */
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Text — iOS dark-mode semantic label colors */
  --text-primary: #FFFFFF;
  --text-secondary: rgba(235, 235, 245, 0.62);
  --text-tertiary: rgba(235, 235, 245, 0.32);

  /* Type — Inter (marketing site) for body; rounded stack for
     headings echoes CurbsideTheme.Typography display faces (.rounded). */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-rounded: ui-rounded, 'SF Pro Rounded', 'Inter', -apple-system, system-ui, sans-serif;

  /* Spacing — CurbsideTheme.Spacing */
  --space-xxs: 2px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-2xl: 32px;
  --space-3xl: 48px;

  /* Corner radius — CurbsideTheme.CornerRadius */
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;

  --container: 760px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Subtle warm ambient glow, echoing the app icon */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 88% -8%, var(--accent-dim), transparent 70%),
    radial-gradient(45% 40% at -5% 0%, rgba(242, 184, 46, 0.06), transparent 70%);
  pointer-events: none;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: var(--space-lg); top: var(--space-lg); }

/* Nav */
.legal-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
  padding: var(--space-md) var(--space-xl);
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}
.legal-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-decoration: none;
}
.legal-nav__brand img { border-radius: var(--radius-md); display: block; }
.legal-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}
.legal-nav__links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: color .18s ease, background-color .18s ease;
}
.legal-nav__links a:hover { color: var(--text-primary); background: var(--surface); }
.legal-nav__links a[aria-current="page"] { color: var(--accent); }
.legal-nav__cta {
  color: #000 !important;
  background: var(--accent);
  font-weight: 600 !important;
}
.legal-nav__cta:hover { background: var(--accent-strong) !important; }

/* Main */
.legal {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(var(--space-2xl), 6vw, 64px) var(--space-xl);
  flex: 1 0 auto;
}
.legal-header { margin-bottom: var(--space-2xl); }
.legal-header h1 {
  font-family: var(--font-rounded);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.legal-effective {
  display: inline-block;
  margin-top: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent-glow);
  border-radius: var(--radius-md);
}

/* Content card */
.legal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-xl), 4vw, var(--space-3xl));
  box-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 40px rgba(0, 0, 0, .35);
}
.legal-card > :first-child { margin-top: 0; }
.legal-card h2 {
  font-family: var(--font-rounded);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: var(--space-2xl) 0 var(--space-md);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}
.legal-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: var(--space-xl) 0 var(--space-sm);
}
.legal-card p { color: var(--text-secondary); margin-bottom: var(--space-lg); }
.legal-card ul { margin: 0 0 var(--space-lg) var(--space-xl); color: var(--text-secondary); }
.legal-card li { margin-bottom: var(--space-sm); }
.legal-card li::marker { color: var(--accent); }
.legal-card strong { color: var(--text-primary); font-weight: 600; }
.legal-card em { color: var(--text-primary); font-style: italic; }
.legal-card a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-glow);
  transition: border-color .18s ease;
}
.legal-card a:hover { border-bottom-color: var(--accent); }

/* Footer */
.legal-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
  max-width: var(--container);
  margin: var(--space-2xl) auto 0;
  width: 100%;
}
.legal-footer__copyright { color: var(--text-tertiary); font-size: 0.875rem; }
.legal-footer__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}
.legal-footer__back:hover { color: var(--accent); }
.legal-footer__back svg { width: 16px; height: 16px; }

/* Focus */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

@media (max-width: 560px) {
  .legal-nav { padding: var(--space-md) var(--space-lg); }
  .legal-nav__links a { padding: var(--space-xs) var(--space-sm); font-size: 0.9rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}