html[data-afua-surface="auth"] .nav-links,
html[data-afua-surface="auth"] .floating-actions,
html[data-afua-surface="auth"] .mobile-bottom-nav,
html[data-afua-surface="auth"] .footer { display:none !important; }
html[data-afua-surface="auth"] .nav-inner { justify-content: space-between; }
html[data-afua-surface="auth"] #guestActions .btn.ghost { display:none; }
html[data-afua-surface="auth"] #app { min-height: 72vh; }
html[data-afua-surface="admin"] .nav-links,
html[data-afua-surface="admin"] .floating-actions,
html[data-afua-surface="admin"] .mobile-bottom-nav,
html[data-afua-surface="admin"] .footer { display:none !important; }
html[data-afua-surface="admin"] .brand-support { content: ''; }
html[data-afua-surface="admin"] #guestActions a[href="#/login"] { display:none; }
html[data-afua-surface="admin"] #app { min-height: 78vh; }
html[data-afua-surface="public"] .surface-breadcrumb { display:none; }
.surface-breadcrumb { display:flex; gap:8px; align-items:center; margin: 0 auto 18px; font-size: 12px; color: rgba(100,116,139,0.9); }
.surface-breadcrumb a { color: inherit; text-decoration: none; }
.surface-shell-note { margin: 18px auto 0; max-width: 1180px; font-size: 12px; color: rgba(100,116,139,0.9); }