refactor: 统一主体与镜头目录并优化筛选工具栏布局

src/styles.css

@@ -72,22 +72,6 @@
         max-height: 560px;
         overflow: hidden;
     }
-    .identity-subject-item {
-        display: block;
-        width: 100%;
-        text-align: left;
-        padding: 12px;
-        border-radius: 4px;
-        font-size: 12px;
-        overflow-wrap: anywhere;
-    }
-    .identity-subject-item:hover {
-        background: var(--app-subtle);
-    }
-    .identity-subject-item.selected {
-        background: var(--app-subtle);
-        color: var(--color-accent);
-    }
     .casting-stats {
         display: grid;
         grid-template-columns: repeat(5, minmax(0, 1fr));
@@ -341,20 +325,6 @@
         background: var(--app-surface);
         padding-block: 8px;
     }
-    .production-shot-link {
-        display: block;
-        width: 100%;
-        padding: 13px 15px;
-        border-left: 2px solid transparent;
-        text-align: left;
-    }
-    .production-shot-link:hover {
-        background: var(--app-subtle);
-    }
-    .production-shot-link.selected {
-        border-left-color: var(--app-ink);
-        background: var(--app-subtle);
-    }
     .production-stage {
         padding: 20px 0;
         border-top: 1px solid var(--color-line);
@@ -417,15 +387,6 @@
             border-right: none;
             border-bottom: 1px solid var(--color-line);
         }
-        .production-shot-link {
-            width: 155px;
-            min-width: 155px;
-            border-left: none;
-            border-bottom: 2px solid transparent;
-        }
-        .production-shot-link.selected {
-            border-bottom-color: var(--app-ink);
-        }
         .production-status-grid,
         .keyframe-grid {
             grid-template-columns: repeat(2, minmax(0, 1fr));
@@ -617,22 +578,6 @@
         background: var(--app-surface);
         padding: 0 8px 20px;
     }
-    .shot-link {
-        display: flex;
-        width: 100%;
-        align-items: flex-start;
-        gap: 12px;
-        padding: 12px 10px;
-        border-radius: 4px;
-        text-align: left;
-    }
-    .shot-link:hover {
-        background: var(--app-subtle);
-    }
-    .shot-link.selected {
-        background: var(--app-subtle);
-        color: var(--app-ink);
-    }
     .reference-grid {
         display: grid;
         grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));