/* Pop4me shared stylesheet: design tokens and chrome (nav, footer) used by every
   page of www.pop4me.app: /<lang>/index.html (with landing.css) and
   /<lang>/policy (with policy.css). Same split as PantanOS. */

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

/* --- Design tokens --- */
:root {
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --primary-light: #818CF8;
  --secondary: #EC4899;
  --accent: #F59E0B;
  --bg: #EEF2FF;
  --surface: #FFFFFF;
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6B7280;
  --divider: #E5E7EB;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --radius: 16px;
  --radius-sm: 12px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Nav --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}
.nav-logo img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}
.nav-langs {
  display: flex;
  gap: 4px;
}
.nav-langs a {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.15s ease;
}
.nav-langs a:hover { color: var(--primary); background: rgba(99,102,241,0.08); }
.nav-langs a.active { color: var(--primary); background: rgba(99,102,241,0.12); font-weight: 600; }

/* --- Footer --- */
.footer {
  padding: 32px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--divider);
  background: var(--surface);
}
.footer a {
  color: var(--primary);
  text-decoration: none;
}
.footer a:hover { text-decoration: underline; }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

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