Добавлена подсветка воспроизводимой песни

PlaylistShared.Pwa/Components/Common/TrackItem.razor

@@ -3,7 +3,7 @@
 @using PlaylistShared.Pwa.Extensions
 @using PlaylistShared.Shared.Yandex
 
-<MudStack Row AlignItems="AlignItems.Center">
+<MudStack Row AlignItems="AlignItems.Center" Class="@(IsCurrentTrack ? "current-track" : "")">
     <!-- Обложка с фиксированной шириной -->
     <MudItem>
         <TrackCoverWithPlay TrackId="@Track.TrackId"
@@ -31,13 +31,26 @@
 
     <!-- Длительность (фиксированная ширина по содержимому) -->
     <MudItem>
-        <MudText Typo="Typo.body2">@Track.DurationMs.FormatDuration()</MudText>
+        @if (IsCurrentTrack)
+        {
+            <MudIcon Icon="@Icons.Material.Filled.GraphicEq" Color="Color.Primary" Size="Size.Small" Class="mr-1 eq-animate" Style="vertical-align: middle;" />
+        }
+        <MudText Typo="Typo.body2" Inline Color="@(IsCurrentTrack ? Color.Primary : Color.Default)">@Track.DurationMs.FormatDuration()</MudText>
     </MudItem>
 </MudStack>
 
+<style>
+    .current-track {
+        background: color-mix(in srgb, var(--mud-palette-primary) 10%, transparent);
+        border-radius: 6px;
+        box-shadow: inset 2px 0 0 var(--mud-palette-primary);
+    }
+</style>
+
 @code {
     [Parameter] public YandexTrack Track { get; set; } = null!;
     [Parameter] public string PlaylistShareToken { get; set; } = string.Empty;
     [Parameter] public bool CanPlay { get; set; } = true;
     [Parameter] public string? AddedByName { get; set; }
+    [Parameter] public bool IsCurrentTrack { get; set; }
 }