/* Shared public site: sticky nav, skip link, focus — used with includes/public_site_nav.php */

.skip-to-main {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-to-main:focus {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10001;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0.65rem 1.1rem;
  clip: auto;
  overflow: visible;
  white-space: normal;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.5rem;
  background: #0f172a;
  color: #f8fafc;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.35);
  outline: none;
}

.skip-to-main:focus-visible {
  box-shadow: 0 0 0 3px #fff, 0 0 0 5px #0d9488;
}

/* Full-bleed sticky strip */
.public-site-nav-outer {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100vw;
  max-width: 100%;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  box-sizing: border-box;
  padding: 0.55rem clamp(0.75rem, 2vw, 1.25rem);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset, 0 4px 20px -8px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

@media (prefers-reduced-motion: reduce) {
  .public-site-nav-outer {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(248, 250, 252, 0.98);
  }
}

.public-site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  max-width: 80rem;
  margin: 0 auto;
}

.public-site-nav-outer.is-centered .public-site-nav {
  justify-content: center;
}

/* Segmented control–style group for main sections */
.public-site-nav-primary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
  min-width: 0;
  padding: 0.2rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.28);
}

.public-site-nav-primary a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  background: transparent;
  color: #475569;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.public-site-nav-primary a i {
  font-size: 0.8rem;
  opacity: 0.88;
}

.public-site-nav-primary a:hover {
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
}

.public-site-nav-primary a:focus {
  outline: none;
}

.public-site-nav-primary a:focus-visible {
  outline: 2px solid #0d9488;
  outline-offset: 2px;
  box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.2);
}

.public-site-nav-primary a.is-active {
  background: #fff;
  color: #0f766e;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.06),
    0 0 0 1px rgba(13, 148, 136, 0.35);
}

.public-site-nav-primary a.is-active i {
  color: #0d9488;
}

/* Admin: visually separate, not part of the segment */
.public-site-nav a.nav-admin {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.48rem 1rem;
  border-radius: 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(79, 70, 229, 0.35);
  background: linear-gradient(165deg, #f5f3ff 0%, #ede9fe 100%);
  color: #4338ca;
  transition: border-color 0.18s, box-shadow 0.18s, transform 0.15s;
}

.public-site-nav a.nav-admin:hover {
  border-color: rgba(79, 70, 229, 0.55);
  color: #3730a3;
  box-shadow: 0 4px 14px -4px rgba(79, 70, 229, 0.45);
}

.public-site-nav a.nav-admin:focus {
  outline: none;
}

.public-site-nav a.nav-admin:focus-visible {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

@media (max-width: 480px) {
  .public-site-nav-primary a {
    padding: 0.4rem 0.65rem;
    font-size: 0.75rem;
  }

  .public-site-nav-primary a i {
    display: none;
  }

  .public-site-nav a.nav-admin {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
  }
}

/* Optional: remember-ID helper row */
.public-prefs-row {
  max-width: 80rem;
  margin: 0.35rem auto 0;
  padding: 0 0.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: #475569;
}

.public-prefs-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  user-select: none;
}

.public-prefs-row input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: #0d9488;
}

.public-prefs-row .prefs-clear {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #6366f1;
  text-decoration: underline;
  cursor: pointer;
  font-family: inherit;
}

.public-prefs-row .prefs-clear:hover {
  color: #4f46e5;
}

.public-prefs-row .prefs-clear:focus-visible {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
  border-radius: 4px;
}