add detail columns

src/renderer/components/item-list/item-detail-list/item-detail.module.css

@@ -0,0 +1,155 @@
+.container {
+    position: relative;
+    width: 100%;
+    height: 100%;
+}
+
+.placeholder {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+}
+
+.row {
+    display: grid;
+    grid-template-columns: 240px 1fr;
+    gap: var(--theme-spacing-md);
+    padding: 0 var(--theme-spacing-md) var(--theme-spacing-xl) var(--theme-spacing-md);
+}
+
+.image-wrapper {
+    position: relative;
+    display: block;
+    width: 100%;
+    aspect-ratio: 1;
+    overflow: hidden;
+    color: inherit;
+    text-decoration: none;
+    border-radius: var(--theme-radius-md);
+
+    &::before {
+        position: absolute;
+        top: 0;
+        left: 0;
+        z-index: 5;
+        width: 100%;
+        height: 100%;
+        pointer-events: none;
+        content: '';
+        background-color: rgb(0 0 0);
+        opacity: 0;
+        transition: opacity 0.2s ease-in-out;
+    }
+
+    &:hover {
+        @mixin dark {
+            &::before {
+                opacity: 0.7;
+            }
+        }
+
+        @mixin light {
+            &::before {
+                opacity: 0.5;
+            }
+        }
+    }
+}
+
+.row .image {
+    object-fit: var(--theme-image-fit);
+    border-radius: var(--theme-radius-md);
+}
+
+.row .metadata {
+    display: flex;
+    flex-direction: column;
+    gap: var(--theme-spacing-xs);
+    align-items: center;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    font-size: var(--theme-font-size-md);
+    text-align: center;
+}
+
+.row .title {
+    font-weight: 500;
+}
+
+.row .artist {
+    font-size: var(--theme-font-size-sm);
+    color: var(--theme-colors-foreground-muted);
+}
+
+.row .tracks-table {
+    width: 100%;
+    font-size: var(--theme-font-size-sm);
+    table-layout: fixed;
+}
+
+.row .track-header-cell {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.row .track-cell {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.track-row-selected {
+    @mixin dark {
+        background-color: lighten(var(--theme-colors-surface), 5%);
+    }
+
+    @mixin light {
+        background-color: darken(var(--theme-colors-surface), 5%);
+    }
+}
+
+.track-row-dragging {
+    opacity: 0.5;
+}
+
+.skeleton-image {
+    width: 100%;
+    aspect-ratio: 1;
+    border-radius: var(--theme-radius-md);
+}
+
+.skeleton-title {
+    width: 75%;
+    height: 1.25rem;
+}
+
+.skeleton-artist {
+    width: 50%;
+    height: 1rem;
+}
+
+.skeleton-tracks {
+    display: flex;
+    flex-direction: column;
+    gap: var(--theme-spacing-xs);
+}
+
+.skeleton-track-row {
+    display: grid;
+    grid-template-columns: 40px 1fr 8rem;
+    gap: var(--theme-spacing-sm);
+    align-items: center;
+}
+
+.skeleton-track-cell {
+    width: 100%;
+    height: 1rem;
+}
+
+.skeleton-track-cell-title {
+    width: 100%;
+    min-width: 0;
+    height: 1rem;
+}