/* ============================================
   NAVIGATION COMPONENT - DARK THEME
   Top navigation bar and menu styling
   ============================================ */

/* Main navbar */
[data-theme="dark"] .header.main-navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--blur-xl));
    -webkit-backdrop-filter: blur(var(--blur-xl));
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .main-navbar .navbar {
    background-color: transparent !important;
}

[data-theme="dark"] .navbar-light .navbar-brand {
    color: var(--text-primary);
}

/* Navigation links */
[data-theme="dark"] .navbar-light .navbar-nav .nav-link {
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

[data-theme="dark"] .navbar-light .navbar-nav .nav-link:hover,
[data-theme="dark"] .navbar-light .navbar-nav .nav-link:focus {
    color: var(--text-primary);
}

[data-theme="dark"] .navbar-light .navbar-nav .active .nav-link,
[data-theme="dark"] .navbar-light .navbar-nav .nav-item.active .nav-link {
    color: var(--accent-blue);
    font-weight: var(--font-weight-semibold);
}

/* Dropdown menus */
[data-theme="dark"] .dropdown-menu,
[data-theme="dark"] .dropdown-menu-small {
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: var(--space-2) 0;
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-secondary);
    padding: var(--space-2) var(--space-4);
    transition: background-color var(--transition-base), color var(--transition-base);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item i {
    color: var(--text-muted);
    margin-right: var(--space-2);
}

[data-theme="dark"] .dropdown-divider {
    border-top-color: var(--border-subtle);
}

/* User avatar in navbar */
[data-theme="dark"] .main-navbar .navbar .user-avatar {
    border: 2px solid var(--border-medium);
    box-shadow: var(--shadow-sm);
}

/* Navbar toggler (mobile) */
[data-theme="dark"] .navbar-light .navbar-toggler {
    border-color: var(--border-medium);
    color: var(--text-primary);
}

[data-theme="dark"] .navbar-light .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown toggle caret */
[data-theme="dark"] .navbar-light .navbar-nav .dropdown-toggle::after {
    border-top-color: var(--text-secondary);
}

/* Notification badge (if exists) */
[data-theme="dark"] .main-navbar .navbar .notifications .badge {
    background-color: var(--accent-red);
    color: var(--text-primary);
}

/* Logo - ensure visibility on dark background */
[data-theme="dark"] .navbar-brand img {
    filter: brightness(0) invert(1);
    /* This inverts dark logos to white. 
     Remove this line if logo already has light version */
}