:root {
  --nav-bg: #ffffff;
  --nav-border: #e5e2dc;
  --nav-navy: #1a1a2e;
  --nav-green: #2d5a27;
  --nav-green-dark: #1e3d1b;
  --nav-muted: #6a6a7e;
  --nav-height: 52px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--nav-height);
}

.nav-wordmark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1rem;
  font-weight: normal;
  color: var(--nav-navy);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;
}
.nav-wordmark:hover { color: var(--nav-green); }

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

.nav-link {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.875rem;
  color: var(--nav-navy);
  text-decoration: none;
  white-space: nowrap;
}
.nav-link:hover { color: var(--nav-green); }

.nav-link--cta {
  background: var(--nav-green);
  color: #fff;
  padding: 0.375rem 0.875rem;
  border-radius: 3px;
  font-weight: 600;
}
.nav-link--cta:hover {
  background: var(--nav-green-dark);
  color: #fff;
}

.nav-link--user {
  color: var(--nav-muted);
  font-size: 0.8125rem;
}
.nav-link--user:hover { color: var(--nav-navy); }

.nav-sep {
  width: 1px;
  height: 1.25rem;
  background: var(--nav-border);
  flex-shrink: 0;
}

.nav-points {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--nav-green);
  border: 1px solid var(--nav-green);
  border-radius: 99px;
  padding: 0.1rem 0.5rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-signout {
  display: inline;
  margin: 0;
  padding: 0;
}

.nav-signout-btn {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.875rem;
  color: var(--nav-muted);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  white-space: nowrap;
  text-align: left;
}
.nav-signout-btn:hover { color: var(--nav-navy); }

/* Mobile hamburger toggle */
.nav-toggle-input { display: none; }

.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
}

.nav-toggle-label span {
  display: block;
  height: 2px;
  background: var(--nav-navy);
  border-radius: 1px;
  transition: opacity 0.15s;
}

@media (max-width: 640px) {
  .nav-toggle-label { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    padding: 0.75rem 1.5rem 1rem;
    margin-left: 0;
  }

  .nav-toggle-input:checked ~ .nav-links { display: flex; }

  .nav-link,
  .nav-signout-btn {
    font-size: 1rem;
    padding: 0.5rem 0;
    width: 100%;
  }

  .nav-link--cta {
    display: inline-block;
    padding: 0.5rem 0.875rem;
    margin-top: 0.25rem;
    width: auto;
  }

  .nav-sep { display: none; }

  .nav-points {
    font-size: 0.8125rem;
    padding: 0.25rem 0.5rem;
    margin: 0.25rem 0;
  }

  .nav-signout { display: block; width: 100%; }
}

/* Action Centre badge. Present only when something is genuinely new — it
   clears on visit rather than persisting as a standing reproach. */
.nav-badge {
  display: inline-block;
  min-width: 1.1rem;
  padding: 0 .35rem;
  margin-left: .15rem;
  border-radius: 99px;
  background: #b91c1c;
  color: #fff;
  font-size: .7rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}