/* ── Navigation bar ── */

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    z-index: 1001;
    flex-shrink: 0;
    position: sticky;
    top: 0;
}

.nav-logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-black);
    color: var(--color-primary);
    text-decoration: none;
}

.nav-logo:hover {
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.nav-user {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}