/* ========== NAVIGATION STYLES ========== */

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

.nav-button {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-button:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-button.switch-role {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
}

.nav-button.switch-role:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.nav-button.logout {
    border-color: var(--danger);
    color: var(--danger);
}

.nav-button.logout:hover {
    background: var(--danger);
    color: var(--text-white);
}

/* Yellow Admin Switch Button */
.nav-button.switch-role.switch-to-employee {
    background: #f59e0b;
    color: var(--text-white);
    border-color: #f59e0b;
}

.nav-button.switch-role.switch-to-employee:hover {
    background: #d97706;
    border-color: #d97706;
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .main-nav {
        gap: var(--space-xs);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 2px; /* Prevent scrollbar cutoff */
    }
    
    .nav-button {
        flex-shrink: 0;
        min-width: 48px;
        padding: var(--space-md);
        justify-content: center;
        font-size: var(--font-size-md);
    }
    
    .nav-button span {
        display: none;
    }
    
    .user-profile {
        flex-shrink: 0;
        padding: var(--space-xs) var(--space-sm);
        justify-content: center;
    }
    
    .user-name {
        display: none;
    }
    
    .notification-bell {
        flex-shrink: 0;
        padding: 14px 18px !important;
    }
    
    .notification-bell i {
        font-size: 26px !important;
    }
}

@media (max-width: 480px) {
    .main-nav {
        gap: 4px;
    }
    
    .nav-button {
        min-width: 44px;
        padding: var(--space-sm);
        font-size: var(--font-size-md);
        justify-content: center;
    }
    
    .user-profile {
        padding: var(--space-xs);
        justify-content: center;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .notification-bell {
        padding: 12px 16px !important;
    }
    
    .notification-bell i {
        font-size: 24px !important;
    }
}

/* Avatar Image Styles */
.user-avatar {
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar .avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}