/* UNINOVIS shared navigation bar */
.uninovis-nav {
    background: #111b3d;
    color: #fff;
    padding: 0 24px;
    height: 42px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.82rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 950;
    border-bottom: 2px solid rgba(255,255,255,0.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.uninovis-nav a { color: #fff; text-decoration: none; }
.uninovis-nav a:hover { opacity: 0.85; }
.uninovis-nav-left { display: flex; align-items: center; gap: 6px; }
.uninovis-nav-brand {
    font-weight: 700;
    font-size: 0.9rem;
    margin-right: 4px;
    opacity: 0.9;
}
.uninovis-nav-brand:hover { opacity: 1; }
.uninovis-nav-sep { opacity: 0.4; margin: 0 2px; }
.uninovis-nav-crumb { opacity: 0.75; font-size: 0.82rem; }
.uninovis-nav-crumb:hover { opacity: 1; }
.uninovis-nav-current { opacity: 1; font-weight: 600; }
.uninovis-nav-right { display: flex; align-items: center; gap: 10px; }
.uninovis-nav-user { opacity: 0.75; font-size: 0.78rem; }
.uninovis-nav-btn {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    padding: 3px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
}
.uninovis-nav-btn:hover { background: rgba(255,255,255,0.22); }
.uninovis-nav-logout {
    background: rgba(220,38,38,0.7);
    border: 1px solid rgba(220,38,38,0.9);
    color: #fff;
    padding: 3px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
}
.uninovis-nav-logout:hover { background: rgba(220,38,38,0.9); }

/* Push body content below fixed nav */
body.has-uninovis-nav { padding-top: 42px; }