❔ Render HTML classes based on properties (Blazor)

_matchingTags.AddRange(
    User
        .Profile
        .Experiences
        .SelectMany(experience => experience.Methods).Distinct()
        .SelectMany(method =>
            Assignment.Tags.Select(tag => new MatchingTags
            {
                Tag = method,
                Matches = false
                          || tag.IndexOf(method, StringComparison.CurrentCultureIgnoreCase) >= 0
                          || method.IndexOf(tag, StringComparison.CurrentCultureIgnoreCase) >= 0
            }).Distinct()
        ).Distinct()
    );

List<string> Tags = new() { "Tag One", "Tag Two", "Tag Three" };
List<MatchingTag> _matchingTags = new() { new() {Tag = "Tag One", Matches = false }, new() { Tag = "Tag Two", Matches = false }, new() { Tag = "Tag Three", Matches = false } };
@foreach (string tag in Tags)
{
  <span class="badge @(/* Here is where I run into usse. See below for conditions */)">@tag</span>
}

@foreach (var tag in Tags)
{
  <span class="badge @(_matchingTags.Any(x => x.Tag == tag && x.Matching)">@tag</span>
}