Add files via upload

Author: Mr-xn

frontend/css/styles.css

@@ -2974,7 +2974,6 @@ tr:last-child td {
         gap: 4px;
         flex-wrap: wrap;
         margin-top: 3px;
-        position: relative;
     }
     .fav-tag-chip {
         display: inline-flex;
@@ -3012,17 +3011,17 @@ tr:last-child td {
     /* ========== 标签选择 Popover ========== */
     .fav-tag-popover {
         position: absolute;
-        z-index: 100;
+        z-index: 500;
         min-width: 160px;
         max-width: 220px;
         max-height: 200px;
         overflow-y: auto;
         background: var(--card);
         border: 1px solid var(--border);
         border-radius: 8px;
-        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
+        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
         padding: 6px;
-        margin-top: 4px;
+        /* top / left 由 JS 根据锚点动态计算 */
     }
     .fav-tag-popover-title {
         font-size: 11px;