/* Public pages use normal document flow; their content must not shrink in a body flex row. */
body.auth-body {
  display: block;
  width: 100%;
  min-width: 0;
  margin: 0;
}

body.auth-body > .auth-shell {
  width: 100%;
  min-width: 0;
}

.public-nav {
  --public-surface: var(--public-brand-secondary, #04b7d5);
  --public-ink: var(--public-brand-dark, #061d5c);
  --public-line: var(--bs-border-color, #dce3ed);
  --public-hover: rgba(255, 255, 255, .76);
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--public-line);
  background: var(--public-surface);
  color: var(--public-ink);
  font-family: Inter, system-ui, sans-serif;
}

.public-nav-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 16px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.public-nav-inner > * { min-width: 0; }
.public-brand { display: inline-flex; align-items: center; }
.public-brand img { display: block; width: 142px; max-width: 100%; max-height: 48px; object-fit: contain; }
.public-nav-links, .public-nav-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.public-nav-links { justify-content: center; gap: 4px; }
.public-nav-actions { justify-content: flex-end; }
.public-nav-controls { display: flex; align-items: center; gap: 8px; }
.public-nav a { color: var(--public-ink); text-decoration: none; }
.public-nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 10px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 750;
  overflow-wrap: anywhere;
}
.public-nav-links a:hover { background: var(--public-hover); }
.public-nav-action, .public-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  max-width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--public-line);
  border-radius: 999px;
  background: var(--public-surface);
  color: var(--public-ink);
  font: 800 .86rem/1.3 Inter, system-ui, sans-serif;
  text-align: center;
  overflow-wrap: anywhere;
  cursor: pointer;
}
.public-nav .public-nav-primary { background: var(--public-brand-accent, #ff5b22); color: #fff; border-color: transparent; }
.public-nav-action:hover { box-shadow: 0 4px 12px rgba(6, 29, 92, .18); }
.public-nav a:focus-visible, .public-nav button:focus-visible { outline: 3px solid var(--bs-primary, #206bc4); outline-offset: 3px; }
.public-nav-toggle { display: none; width: 44px; padding: 10px; }
.public-nav .c3d-theme-toggle { flex: 0 0 44px; width: 44px; min-height: 44px; padding: 10px; }

html[data-bs-theme="dark"] .public-nav {
  --public-surface: var(--bs-body-bg, #111827);
  --public-ink: var(--bs-body-color, #f8fafc);
  --public-hover: var(--bs-tertiary-bg, #1f2937);
}

@media (max-width: 1200px) {
  .public-nav-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .public-nav-controls { grid-column: 2; grid-row: 1; }
  .public-nav-links, .public-nav-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .public-nav.is-enhanced .public-nav-toggle { display: inline-flex; }
  .public-nav.is-enhanced .public-nav-links:not(.open),
  .public-nav.is-enhanced .public-nav-actions:not(.open) { display: none; }
  .public-nav.is-enhanced:has(.public-nav-links.open) { max-height: 100svh; overflow-y: auto; }
}

@media (max-width: 576px) {
  .public-nav-inner { width: calc(100% - 28px); gap: 12px; }
  .public-brand img { width: 126px; }
  .public-nav-links a { flex: 1 1 calc(50% - 4px); justify-content: center; }
  .public-nav-actions > a { flex: 1 1 100%; }
}