/* Utopia World — shared app-shell styles (citizen/ + admin/ pages).
   Design tokens match the marketing pages (pages/vision.html, pages/login.html, index.html) —
   see CLAUDE.md's Design System section for the canonical values. */

:root {
  --ink:        #2a1f14;
  --ink-soft:   #5a4530;
  --ink-faint:  #8a7253;
  --paper:      #f5f0e6;
  --paper-2:    #ede4d4;
  --paper-3:    #e8ddc8;
  --paper-warm: #fcf6e8;
  --line:       rgba(160, 120, 70, 0.22);
  --line-deep:  rgba(160, 120, 70, 0.42);
  --sepia:      #6b4a26;
  --sepia-deep: #3e2a18;
  --sage:       #4a7828;
  --terracotta: #b05c20;

  --serif: 'Fraunces', 'Cormorant Garamond', 'Georgia', serif;
  --sans:  'Inter', -apple-system, 'Segoe UI', sans-serif;
}

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

body {
  min-height: 100vh;
  font-family: var(--sans);
  background: linear-gradient(160deg, var(--paper) 0%, var(--paper-2) 60%, var(--paper-3) 100%);
  color: var(--ink);
  padding: 2rem 1.5rem;
}

/* max-width is set per page (to match that page's <main>) — see each page's own <style> block */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 auto 2.5rem;
}

.logo {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
  opacity: 0.45;
  text-decoration: none;
  color: var(--ink);
}

.nav-links { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; }

.nav-links a {
  font-size: 0.85rem;
  color: var(--ink);
  opacity: 0.45;
  text-decoration: none;
  transition: opacity 0.15s;
  white-space: nowrap;
}

.nav-links a:hover { opacity: 0.85; }
.nav-links a.active { opacity: 0.85; font-weight: 500; }

.nav-toggle {
  display: none;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  opacity: 0.6;
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 640px) {
  body { padding: 1.25rem 1rem; }

  header { position: relative; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
    width: 100%;
    order: 3;
    padding: 0.75rem 0;
    margin-top: 0.75rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open { display: flex; }

  .nav-links a { padding: 0.15rem 0; }
}