/* Public header design tokens inherit each page's established academy palette. */
:root, .sc-root {
  --public-nav-background: var(--bg);
  --public-nav-text: var(--white);
  --public-nav-muted: var(--muted);
  --public-nav-accent: var(--gold);
  --public-nav-accent-hover: var(--gold2);
  --public-nav-border: var(--border2);
  --public-nav-accent-border: var(--border);
  --public-nav-hover: var(--gold-dim);
}
nav:has(.nav-links) {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; height: 72px; padding: 0 32px;
  background: var(--public-nav-background); border-bottom: 1px solid var(--public-nav-border);
  font-family: var(--sans);
}
nav .nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; text-decoration: none; }
nav .nav-logo img { width: 38px; height: 38px; object-fit: cover; border-radius: 7px; border: 1px solid var(--public-nav-accent-border); }
nav .nav-brand-name { font-family: var(--cond); font-size: 14px; font-weight: 900; line-height: 1; color: var(--public-nav-text); }
nav .nav-brand-sub { font-family: var(--mono); font-size: 9px; color: var(--public-nav-accent); }
nav .nav-links { display: flex; align-items: center; justify-content: center; flex: 1; gap: 1px; min-width: 0; }
nav .nav-links a { display: block; padding: 6px 8px; border-radius: 6px; font-size: 12px; font-weight: 500; color: var(--public-nav-muted); text-decoration: none; white-space: nowrap; }
nav .nav-links a:hover, nav .nav-links a:focus-visible { color: var(--public-nav-text); background: var(--public-nav-hover); }
nav .nav-links a.active, nav .nav-links a.sc-active { color: var(--public-nav-accent); }
nav .nav-dropdown { position: relative; }
nav .nav-dropdown > a::after { content: ' ▾'; font-size: 9px; }
nav .dropdown-menu { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); min-width: 230px; padding: 8px; border: 1px solid var(--public-nav-accent-border); border-radius: 8px; background: var(--public-nav-background); z-index: 300; }
nav .nav-dropdown:hover .dropdown-menu, nav .nav-dropdown:focus-within .dropdown-menu { display: block; }
nav .dropdown-menu a { padding: 8px 12px; }
nav .drop-divider { height: 1px; margin: 6px 4px; background: var(--public-nav-accent-border); }
nav .drop-label { display: block; padding: 8px 12px 3px; font-family: var(--mono); font-size: 9px; color: var(--public-nav-accent); text-transform: uppercase; }
nav .nav-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
nav .nav-right a { padding: 7px 12px; border-radius: 7px; font-family: var(--sans); font-size: 12px; font-weight: 600; white-space: nowrap; text-decoration: none; }
nav .nav-login { color: var(--public-nav-text); border: 1px solid var(--public-nav-border); }
nav .nav-dashboard { color: var(--public-nav-accent); border: 1px solid var(--public-nav-accent-border); }
nav .nav-cta { color: var(--public-nav-background); background: var(--public-nav-accent); border: 1px solid var(--public-nav-accent); }
nav .nav-cta:hover { background: var(--public-nav-accent-hover); }
nav .nav-mob { display: none; padding: 6px; background: transparent; border: none; cursor: pointer; }
nav .nav-mob span { display: block; width: 22px; height: 2px; margin: 4px 0; background: var(--public-nav-muted); }
body .mob-menu, .sc-root .mob-menu { display: none; position: fixed; top: 72px; left: 0; right: 0; z-index: 199; padding: 20px 24px; max-height: calc(100dvh - 72px); overflow-y: auto; background: var(--public-nav-background); border-bottom: 1px solid var(--public-nav-border); }
body .mob-menu.open, .sc-root .mob-menu.open { display: block; }
body .mob-menu > a, .sc-root .mob-menu > a { display: block; padding: 11px 0; font-family: var(--sans); font-size: 15px; color: var(--public-nav-muted); text-decoration: none; border-bottom: 1px solid var(--public-nav-border); }
body .mob-menu > a.active, body .mob-menu > a:hover, .sc-root .mob-menu > a.sc-active { color: var(--public-nav-accent); }
@media (max-width: 1320px) {
  body nav .nav-links, .sc-root nav .nav-links { display: none; }
  body nav .nav-mob, .sc-root nav .nav-mob { display: block; }
}
@media (max-width: 720px) {
  body nav:has(.nav-links), .sc-root nav#mainNav { padding: 0 20px; }
  body nav .nav-right a, .sc-root nav .nav-right a { display: none; }
}