@model ContinuityExplorerViewModel
@{
    ViewData["Title"] = $"Continuity Explorer - {Model.Project.ProjectName}";
    ViewData["ProjectSection"] = "Continuity Explorer";
}

@functions {
    private static string StateBadgeClass(string state) => state switch
    {
        "Explicit" => "bg-success",
        "Inferred" => "bg-secondary",
        _ => "bg-warning text-dark"
    };

    private static string WarningBadgeClass(string severity) => severity switch
    {
        "Critical" => "bg-danger",
        "Warning" => "bg-warning text-dark",
        _ => "bg-info"
    };

    private bool IsEntitySelected(string entityType) =>
        Model.Filter.EntityTypes.Contains(entityType, StringComparer.OrdinalIgnoreCase);
}

<nav class="breadcrumb-trail" aria-label="Breadcrumb">
    <a asp-controller="Projects" asp-action="Index">Projects</a>
    <a asp-controller="Projects" asp-action="Details" asp-route-id="@Model.Project.ProjectID">@Model.Project.ProjectName</a>
    <span>Continuity Explorer</span>
</nav>

<partial name="_ProjectSectionNav" model="Model.Project" />

<div class="page-heading">
    <div>
        <p class="eyebrow">Continuity</p>
        <h1>Continuity Explorer</h1>
        <p class="lead-text">Investigate where characters, assets, and locations stand across the story.</p>
    </div>
</div>

<section class="card mb-3">
    <div class="card-header d-flex justify-content-between align-items-center">
        <strong>Filters</strong>
        <button class="btn btn-outline-secondary btn-sm" type="button" data-bs-toggle="collapse" data-bs-target="#continuity-filter-panel" aria-expanded="true" aria-controls="continuity-filter-panel">Toggle</button>
    </div>
    <div class="collapse show" id="continuity-filter-panel">
        <div class="card-body">
            <form asp-action="ApplyFilters" method="post">
                <input type="hidden" name="ProjectID" value="@Model.Project.ProjectID" />

                <div class="row g-3">
                    <div class="col-lg-3">
                        <label class="form-label">Entity types</label>
                        <div class="d-grid gap-1">
                            <label class="form-check">
                                <input class="form-check-input" type="checkbox" name="EntityTypes" value="Characters" checked="@IsEntitySelected("Characters")" />
                                <span class="form-check-label">Characters</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="checkbox" name="EntityTypes" value="Assets" checked="@IsEntitySelected("Assets")" />
                                <span class="form-check-label">Assets</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="checkbox" name="EntityTypes" value="Locations" checked="@IsEntitySelected("Locations")" />
                                <span class="form-check-label">Locations</span>
                            </label>
                        </div>
                    </div>

                    <div class="col-lg-9">
                        <div class="row g-2">
                            <div class="col-md-4">
                                <label class="form-label" for="CharacterIDs">Characters</label>
                                <select class="form-select form-select-sm" id="CharacterIDs" name="CharacterIDs" asp-items="Model.CharacterOptions" multiple size="6"></select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label" for="AssetIDs">Assets</label>
                                <select class="form-select form-select-sm" id="AssetIDs" name="AssetIDs" asp-items="Model.AssetOptions" multiple size="6"></select>
                            </div>
                            <div class="col-md-4">
                                <label class="form-label" for="LocationIDs">Locations</label>
                                <select class="form-select form-select-sm" id="LocationIDs" name="LocationIDs" asp-items="Model.LocationOptions" multiple size="6"></select>
                            </div>
                        </div>
                    </div>

                    <div class="col-lg-4">
                        <label class="form-label">Scene range</label>
                        <div class="d-grid gap-1">
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="SceneRangeMode" value="EntireProject" checked="@(Model.Filter.SceneRangeMode == "EntireProject")" />
                                <span class="form-check-label">Entire Project</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="SceneRangeMode" value="Book" checked="@(Model.Filter.SceneRangeMode == "Book")" />
                                <span class="form-check-label">Book</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="SceneRangeMode" value="Chapter" checked="@(Model.Filter.SceneRangeMode == "Chapter")" />
                                <span class="form-check-label">Chapter</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="SceneRangeMode" value="Custom" checked="@(Model.Filter.SceneRangeMode == "Custom")" />
                                <span class="form-check-label">Custom Scene Range</span>
                            </label>
                        </div>
                    </div>

                    <div class="col-lg-8">
                        <div class="row g-2">
                            <div class="col-md-6">
                                <label class="form-label" for="BookID">Book</label>
                                <select class="form-select form-select-sm" id="BookID" name="BookID" asp-items="Model.BookOptions">
                                    <option value="">Any book</option>
                                </select>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label" for="ChapterID">Chapter</label>
                                <select class="form-select form-select-sm" id="ChapterID" name="ChapterID" asp-items="Model.ChapterOptions">
                                    <option value="">Any chapter</option>
                                </select>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label" for="StartSceneID">Start scene</label>
                                <select class="form-select form-select-sm" id="StartSceneID" name="StartSceneID" asp-items="Model.SceneOptions">
                                    <option value="">First scene</option>
                                </select>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label" for="EndSceneID">End scene</label>
                                <select class="form-select form-select-sm" id="EndSceneID" name="EndSceneID" asp-items="Model.SceneOptions">
                                    <option value="">Last scene</option>
                                </select>
                            </div>
                        </div>
                    </div>

                    <div class="col-lg-4">
                        <label class="form-label">Display mode</label>
                        <div class="d-grid gap-1">
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="DisplayMode" value="StoryState" checked="@(Model.Filter.DisplayMode == "StoryState")" />
                                <span class="form-check-label">Story State</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="DisplayMode" value="Journey" checked="@(Model.Filter.DisplayMode == "Journey")" />
                                <span class="form-check-label">Journey</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="DisplayMode" value="LocationActivity" checked="@(Model.Filter.DisplayMode == "LocationActivity")" />
                                <span class="form-check-label">Location Activity</span>
                            </label>
                            <label class="form-check">
                                <input class="form-check-input" type="radio" name="DisplayMode" value="ContinuityWarnings" checked="@(Model.Filter.DisplayMode == "ContinuityWarnings")" />
                                <span class="form-check-label">Continuity Warnings</span>
                            </label>
                        </div>
                    </div>

                    <div class="col-lg-8">
                        <label class="form-label" for="SelectedSceneID">Story State scene</label>
                        <select class="form-select form-select-sm" id="SelectedSceneID" name="SelectedSceneID" asp-items="Model.SceneOptions"></select>
                        <label class="form-check mt-2">
                            <input class="form-check-input" type="checkbox" name="ShowAcknowledgedWarnings" value="true" checked="@Model.Filter.ShowAcknowledgedWarnings" />
                            <span class="form-check-label">Show acknowledged warnings</span>
                        </label>
                    </div>
                </div>

                <div class="button-row mt-3">
                    <button class="btn btn-primary" type="submit">Apply filters</button>
                    <a class="btn btn-outline-secondary" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID">Reset</a>
                </div>
            </form>
        </div>
    </div>
</section>

@if (Model.Filter.DisplayMode == "StoryState")
{
    <section class="story-bible-section">
        <h2>Story State</h2>
        @if (!Model.StoryState.Characters.Any() && !Model.StoryState.Assets.Any() && !Model.StoryState.Locations.Any())
        {
            <p class="muted">No matching continuity information found.</p>
        }
        else
        {
            @if (Model.Filter.IncludeCharacters)
            {
                <h3>Characters</h3>
                <div class="table-responsive mb-3">
                    <table class="table table-sm align-middle">
                        <thead><tr><th>Character</th><th>Current Location</th><th>State</th><th>Last Confirmed</th></tr></thead>
                        <tbody>
                            @foreach (var row in Model.StoryState.Characters)
                            {
                                <tr>
                                    <td>@row.CharacterName</td>
                                    <td>@row.CurrentLocation</td>
                                    <td><span class="badge @StateBadgeClass(row.State)">@row.State</span></td>
                                    <td>
                                        @if (row.LastConfirmedSceneID.HasValue)
                                        {
                                            <a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@row.LastConfirmedSceneID">@row.LastConfirmed</a>
                                        }
                                        else
                                        {
                                            @row.LastConfirmed
                                        }
                                    </td>
                                </tr>
                            }
                        </tbody>
                    </table>
                </div>
            }

            @if (Model.Filter.IncludeAssets)
            {
                <h3>Assets</h3>
                <div class="table-responsive mb-3">
                    <table class="table table-sm align-middle">
                        <thead><tr><th>Asset</th><th>Holder / Location</th><th>State</th><th>Last Confirmed</th></tr></thead>
                        <tbody>
                            @foreach (var row in Model.StoryState.Assets)
                            {
                                <tr>
                                    <td>@row.AssetName</td>
                                    <td>@row.CurrentHolderOrLocation</td>
                                    <td><span class="badge @StateBadgeClass(row.State)">@row.State</span></td>
                                    <td>
                                        @if (row.LastConfirmedSceneID.HasValue)
                                        {
                                            <a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@row.LastConfirmedSceneID">@row.LastConfirmed</a>
                                        }
                                        else
                                        {
                                            @row.LastConfirmed
                                        }
                                    </td>
                                </tr>
                            }
                        </tbody>
                    </table>
                </div>
            }

            @if (Model.Filter.IncludeLocations)
            {
                <h3>Locations</h3>
                @if (!Model.StoryState.Locations.Any())
                {
                    <p class="muted">No matching location presence found.</p>
                }
                else
                {
                    <div class="row g-3">
                        @foreach (var location in Model.StoryState.Locations)
                        {
                            <div class="col-lg-6">
                                <article class="story-bible-card h-100">
                                    <h3>@location.LocationPath</h3>
                                    <p><strong>Characters:</strong> @(location.CharactersPresent.Any() ? string.Join(", ", location.CharactersPresent) : "None")</p>
                                    <p><strong>Assets:</strong> @(location.AssetsPresent.Any() ? string.Join(", ", location.AssetsPresent) : "None")</p>
                                </article>
                            </div>
                        }
                    </div>
                }
            }
        }
    </section>
}
else if (Model.Filter.DisplayMode == "Journey")
{
    <section class="story-bible-section">
        <h2>Journey</h2>
        @if (!Model.CharacterJourney.Any() && !Model.AssetJourney.Any())
        {
            <p class="muted">No movement recorded.</p>
        }
        else
        {
            @foreach (var group in Model.CharacterJourney.GroupBy(x => new { x.CharacterID, x.CharacterName }))
            {
                <h3>@group.Key.CharacterName</h3>
                <div class="table-responsive mb-3">
                    <table class="table table-sm align-middle">
                        <thead>
                            <tr>
                                @if (Model.ShowBookContext)
                                {
                                    <th>Book</th>
                                }
                                @if (Model.ShowChapterContext)
                                {
                                    <th>Chapter</th>
                                }
                                <th>Scene</th>
                                <th>Location</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach (var row in group)
                            {
                                <tr>
                                    @if (Model.ShowBookContext)
                                    {
                                        <td>@row.BookDisplayName</td>
                                    }
                                    @if (Model.ShowChapterContext)
                                    {
                                        <td>@row.ChapterDisplayName</td>
                                    }
                                    <td><a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@row.SceneID">@row.SceneDisplayName</a></td>
                                    <td>@row.Location</td>
                                </tr>
                            }
                        </tbody>
                    </table>
                </div>
            }

            @foreach (var group in Model.AssetJourney.GroupBy(x => new { x.StoryAssetID, x.AssetName }))
            {
                <h3>@group.Key.AssetName</h3>
                <div class="table-responsive mb-3">
                    <table class="table table-sm align-middle">
                        <thead>
                            <tr>
                                @if (Model.ShowBookContext)
                                {
                                    <th>Book</th>
                                }
                                @if (Model.ShowChapterContext)
                                {
                                    <th>Chapter</th>
                                }
                                <th>Scene</th>
                                <th>Holder / Location</th>
                            </tr>
                        </thead>
                        <tbody>
                            @foreach (var row in group)
                            {
                                <tr>
                                    @if (Model.ShowBookContext)
                                    {
                                        <td>@row.BookDisplayName</td>
                                    }
                                    @if (Model.ShowChapterContext)
                                    {
                                        <td>@row.ChapterDisplayName</td>
                                    }
                                    <td><a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@row.SceneID">@row.SceneDisplayName</a></td>
                                    <td>@row.HolderOrLocation</td>
                                </tr>
                            }
                        </tbody>
                    </table>
                </div>
            }
        }
    </section>
}
else if (Model.Filter.DisplayMode == "ContinuityWarnings")
{
    <section class="story-bible-section">
        <h2>Continuity Warnings</h2>
        @if (!Model.ContinuityWarnings.Any())
        {
            <p class="muted">No continuity concerns detected.</p>
            <p class="muted">Continuity warnings highlight potential issues but cannot replace author judgement.</p>
        }
        else
        {
            <div class="table-responsive">
                <table class="table table-sm align-middle">
                    <thead>
                        <tr>
                            <th>Severity</th>
                            <th>Status</th>
                            <th>Type</th>
                            <th>Character</th>
                            <th>Knowledge</th>
                            <th>Established</th>
                            <th>Earlier Reference</th>
                            <th>Message</th>
                            <th>Scene</th>
                            <th>Actions</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach (var warning in Model.ContinuityWarnings)
                        {
                            <tr>
                                <td><span class="badge @WarningBadgeClass(warning.Severity)">@warning.Severity</span></td>
                                <td>
                                    @if (warning.IsAcknowledged)
                                    {
                                        <span class="badge bg-secondary">Acknowledged</span>
                                    }
                                    else
                                    {
                                        <span class="badge bg-warning text-dark">Active</span>
                                    }
                                </td>
                                <td>@warning.WarningTypeDisplayName</td>
                                <td>
                                    @if (!string.IsNullOrWhiteSpace(warning.CharacterName))
                                    {
                                        @warning.CharacterName
                                    }
                                    else
                                    {
                                        <span class="muted">-</span>
                                    }
                                </td>
                                <td>
                                    @if (!string.IsNullOrWhiteSpace(warning.KnowledgeTitle))
                                    {
                                        @warning.KnowledgeTitle
                                    }
                                    else
                                    {
                                        <span class="muted">-</span>
                                    }
                                </td>
                                <td>
                                    @if (warning.EstablishedSceneId.HasValue)
                                    {
                                        <a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@warning.EstablishedSceneId">@warning.EstablishedSceneDisplayName</a>
                                    }
                                    else
                                    {
                                        <span class="muted">-</span>
                                    }
                                </td>
                                <td>
                                    @if (warning.ReferencedSceneId.HasValue)
                                    {
                                        <a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@warning.ReferencedSceneId">@warning.ReferencedSceneDisplayName</a>
                                    }
                                    else
                                    {
                                        <span class="muted">-</span>
                                    }
                                </td>
                                <td>
                                    <div>@warning.Message</div>
                                    @if (warning.IsAcknowledged && !string.IsNullOrWhiteSpace(warning.AcknowledgementNotes))
                                    {
                                        <small class="text-muted">Note: @warning.AcknowledgementNotes</small>
                                    }
                                </td>
                                <td>
                                    @if (warning.SceneID.HasValue)
                                    {
                                        <a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@warning.SceneID">@warning.SceneDisplayName</a>
                                    }
                                    else
                                    {
                                        <span class="muted">Project-wide</span>
                                    }
                                </td>
                                <td>
                                    @if (warning.IsAcknowledged)
                                    {
                                        <form asp-action="RestoreWarning" method="post" class="d-inline">
                                            <input type="hidden" name="WarningType" value="@warning.WarningType" />
                                            <input type="hidden" name="SceneID" value="@warning.SceneID" />
                                            <input type="hidden" name="CharacterID" value="@warning.CharacterID" />
                                            <input type="hidden" name="AssetID" value="@warning.AssetID" />
                                            <input type="hidden" name="ReturnFilter.ProjectID" value="@Model.Filter.ProjectID" />
                                            @foreach (var entityType in Model.Filter.EntityTypes)
                                            {
                                                <input type="hidden" name="ReturnFilter.EntityTypes" value="@entityType" />
                                            }
                                            @foreach (var characterId in Model.Filter.CharacterIDs)
                                            {
                                                <input type="hidden" name="ReturnFilter.CharacterIDs" value="@characterId" />
                                            }
                                            @foreach (var assetId in Model.Filter.AssetIDs)
                                            {
                                                <input type="hidden" name="ReturnFilter.AssetIDs" value="@assetId" />
                                            }
                                            @foreach (var locationId in Model.Filter.LocationIDs)
                                            {
                                                <input type="hidden" name="ReturnFilter.LocationIDs" value="@locationId" />
                                            }
                                            <input type="hidden" name="ReturnFilter.SceneRangeMode" value="@Model.Filter.SceneRangeMode" />
                                            <input type="hidden" name="ReturnFilter.BookID" value="@Model.Filter.BookID" />
                                            <input type="hidden" name="ReturnFilter.ChapterID" value="@Model.Filter.ChapterID" />
                                            <input type="hidden" name="ReturnFilter.StartSceneID" value="@Model.Filter.StartSceneID" />
                                            <input type="hidden" name="ReturnFilter.EndSceneID" value="@Model.Filter.EndSceneID" />
                                            <input type="hidden" name="ReturnFilter.DisplayMode" value="@Model.Filter.DisplayMode" />
                                            <input type="hidden" name="ReturnFilter.SelectedSceneID" value="@Model.Filter.SelectedSceneID" />
                                            <input type="hidden" name="ReturnFilter.ShowAcknowledgedWarnings" value="@Model.Filter.ShowAcknowledgedWarnings" />
                                            <button class="btn btn-outline-secondary btn-sm" type="submit">Restore</button>
                                        </form>
                                    }
                                    else
                                    {
                                        <form asp-action="AcknowledgeWarning" method="post" class="d-flex gap-1 align-items-center">
                                            <input type="hidden" name="WarningType" value="@warning.WarningType" />
                                            <input type="hidden" name="SceneID" value="@warning.SceneID" />
                                            <input type="hidden" name="CharacterID" value="@warning.CharacterID" />
                                            <input type="hidden" name="AssetID" value="@warning.AssetID" />
                                            <input type="hidden" name="ReturnFilter.ProjectID" value="@Model.Filter.ProjectID" />
                                            @foreach (var entityType in Model.Filter.EntityTypes)
                                            {
                                                <input type="hidden" name="ReturnFilter.EntityTypes" value="@entityType" />
                                            }
                                            @foreach (var characterId in Model.Filter.CharacterIDs)
                                            {
                                                <input type="hidden" name="ReturnFilter.CharacterIDs" value="@characterId" />
                                            }
                                            @foreach (var assetId in Model.Filter.AssetIDs)
                                            {
                                                <input type="hidden" name="ReturnFilter.AssetIDs" value="@assetId" />
                                            }
                                            @foreach (var locationId in Model.Filter.LocationIDs)
                                            {
                                                <input type="hidden" name="ReturnFilter.LocationIDs" value="@locationId" />
                                            }
                                            <input type="hidden" name="ReturnFilter.SceneRangeMode" value="@Model.Filter.SceneRangeMode" />
                                            <input type="hidden" name="ReturnFilter.BookID" value="@Model.Filter.BookID" />
                                            <input type="hidden" name="ReturnFilter.ChapterID" value="@Model.Filter.ChapterID" />
                                            <input type="hidden" name="ReturnFilter.StartSceneID" value="@Model.Filter.StartSceneID" />
                                            <input type="hidden" name="ReturnFilter.EndSceneID" value="@Model.Filter.EndSceneID" />
                                            <input type="hidden" name="ReturnFilter.DisplayMode" value="@Model.Filter.DisplayMode" />
                                            <input type="hidden" name="ReturnFilter.SelectedSceneID" value="@Model.Filter.SelectedSceneID" />
                                            <input type="hidden" name="ReturnFilter.ShowAcknowledgedWarnings" value="@Model.Filter.ShowAcknowledgedWarnings" />
                                            <input class="form-control form-control-sm" type="text" name="Notes" maxlength="500" placeholder="Optional note" />
                                            <button class="btn btn-outline-primary btn-sm" type="submit">Acknowledge</button>
                                        </form>
                                    }
                                </td>
                            </tr>
                        }
                    </tbody>
                </table>
            </div>
        }
    </section>
}
else
{
    <section class="story-bible-section">
        <h2>Location Activity</h2>
        @if (!Model.LocationActivity.Any())
        {
            <p class="muted">No matching continuity information found.</p>
        }
        else
        {
            <div class="table-responsive">
                <table class="table table-sm align-middle">
                    <thead>
                        <tr>
                            <th>Location</th>
                            @if (Model.ShowBookContext)
                            {
                                <th>Book</th>
                            }
                            @if (Model.ShowChapterContext)
                            {
                                <th>Chapter</th>
                            }
                            <th>Scene</th>
                            <th>Characters Present</th>
                            <th>Assets Present</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach (var row in Model.LocationActivity)
                        {
                            <tr>
                                <td>@row.LocationName</td>
                                @if (Model.ShowBookContext)
                                {
                                    <td>@row.BookDisplayName</td>
                                }
                                @if (Model.ShowChapterContext)
                                {
                                    <td>@row.ChapterDisplayName</td>
                                }
                                <td><a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@row.SceneID">@row.SceneDisplayName</a></td>
                                <td>
                                    @if (!row.Characters.Any())
                                    {
                                        <span class="muted">None</span>
                                    }
                                    else
                                    {
                                        <div class="d-grid gap-1">
                                            @foreach (var character in row.Characters)
                                            {
                                                <div>
                                                    <span>@character.EntityName</span>
                                                    <span class="badge @StateBadgeClass(character.StateType)">@character.StateType</span>
                                                    @if (!string.IsNullOrWhiteSpace(character.LastConfirmedSceneDisplayName))
                                                    {
                                                        <small class="text-muted d-block">
                                                            Last confirmed:
                                                            @if (character.LastConfirmedSceneID.HasValue)
                                                            {
                                                                <a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@character.LastConfirmedSceneID">@character.LastConfirmedSceneDisplayName</a>
                                                            }
                                                            else
                                                            {
                                                                @character.LastConfirmedSceneDisplayName
                                                            }
                                                        </small>
                                                    }
                                                </div>
                                            }
                                        </div>
                                    }
                                </td>
                                <td>
                                    @if (!row.Assets.Any())
                                    {
                                        <span class="muted">None</span>
                                    }
                                    else
                                    {
                                        <div class="d-grid gap-1">
                                            @foreach (var asset in row.Assets)
                                            {
                                                <div>
                                                    <span>@asset.EntityName</span>
                                                    <span class="badge @StateBadgeClass(asset.StateType)">@asset.StateType</span>
                                                    @if (!string.IsNullOrWhiteSpace(asset.Note))
                                                    {
                                                        <small class="text-muted"> @asset.Note</small>
                                                    }
                                                    @if (!string.IsNullOrWhiteSpace(asset.LastConfirmedSceneDisplayName))
                                                    {
                                                        <small class="text-muted d-block">
                                                            Last confirmed:
                                                            @if (asset.LastConfirmedSceneID.HasValue)
                                                            {
                                                                <a asp-controller="Timeline" asp-action="Index" asp-route-projectId="@Model.Project.ProjectID" asp-route-selectedSceneId="@asset.LastConfirmedSceneID">@asset.LastConfirmedSceneDisplayName</a>
                                                            }
                                                            else
                                                            {
                                                                @asset.LastConfirmedSceneDisplayName
                                                            }
                                                        </small>
                                                    }
                                                </div>
                                            }
                                        </div>
                                    }
                                </td>
                            </tr>
                        }
                    </tbody>
                </table>
            </div>
        }
    </section>
}

<script>
    (() => {
        const setDisabled = (id, disabled) => {
            const element = document.getElementById(id);
            if (element) {
                element.disabled = disabled;
            }
        };

        const selectedRadioValue = name => {
            const selected = document.querySelector(`input[name="${name}"]:checked`);
            return selected ? selected.value : "";
        };

        const isEntityChecked = value => {
            const checkbox = document.querySelector(`input[name="EntityTypes"][value="${value}"]`);
            return checkbox ? checkbox.checked : false;
        };

        const updateContinuityFilterControls = () => {
            setDisabled("CharacterIDs", !isEntityChecked("Characters"));
            setDisabled("AssetIDs", !isEntityChecked("Assets"));
            setDisabled("LocationIDs", !isEntityChecked("Locations"));

            const sceneRangeMode = selectedRadioValue("SceneRangeMode");
            setDisabled("BookID", sceneRangeMode === "EntireProject");
            setDisabled("ChapterID", sceneRangeMode !== "Chapter");
            setDisabled("StartSceneID", sceneRangeMode !== "Custom");
            setDisabled("EndSceneID", sceneRangeMode !== "Custom");

            setDisabled("SelectedSceneID", selectedRadioValue("DisplayMode") !== "StoryState");
        };

        document.addEventListener("DOMContentLoaded", () => {
            document.querySelectorAll('input[name="EntityTypes"], input[name="SceneRangeMode"], input[name="DisplayMode"]')
                .forEach(input => input.addEventListener("change", updateContinuityFilterControls));

            updateContinuityFilterControls();
        });
    })();
</script>