fix: 修复CSS语法错误和重复函数定义

content.js

@@ -474,7 +474,7 @@
       '  font-size:14px;line-height:1.6;',
       '}',
       
-      /* === 进度条 === */
+      '/* === 进度条 === */',
       '.magnet-progress-container{',
       '  width:100%;height:6px;background:var(--m-bg-secondary);border-radius:3px;overflow:hidden;margin-top:8px;',
       '}',
@@ -485,9 +485,7 @@
       '  display:flex;justify-content:space-between;font-size:11px;color:var(--m-text-muted);margin-top:4px;',
       '}',
       
-      /* === 收藏按钮 === */
+      '/* === 收藏按钮 === */',
-      '.magnet-favorite-btn{',
-      /* === 收藏按钮 === */',
       '.magnet-favorite-btn{',
       '  padding:6px 10px;background:transparent;border:1px solid var(--m-border);border-radius:8px;cursor:pointer;font-size:11px;color:var(--m-text-muted);transition:all 0.2s ease;',
       '}',
@@ -498,7 +496,7 @@
       '  background:rgba(167,139,250,0.15);border-color:var(--m-accent-secondary);color:var(--m-accent-secondary);',
       '}',
       
-      /* === 收藏视图 === */',
+      '/* === 收藏视图 === */',
       '#magnet-favorites-view .magnet-favorite-item{',
       '  display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--m-bg-card);border:1px solid var(--m-border);border-radius:var(--m-radius-md);margin-bottom:8px;',
       '}',
@@ -518,18 +516,11 @@
       '#magnet-favorites-view .magnet-favorite-copy{',
       '  background:linear-gradient(135deg, var(--m-accent), #00f5c4);color:var(--m-bg-deep);',
       '}',
-      '}',\t      '#magnet-favorites-view .magnet-favorite-remove{',
+      '#magnet-favorites-view .magnet-favorite-remove{',
       '  background:rgba(239,68,68,0.15);color:var(--m-error);',
       '}',
       
-      /* === 吜索记录下拉 === */
+      '/* === 吜索记录下拉 === */',
-      '.magnet-history-dropdown{'
-      '  background:rgba(239,68,68,0.15);color:var(--m-error);',
-      '}',
-      
-      
-      /* === 吜索记录下拉 === */
-      '.magnet-history-dropdown{'
       '.magnet-history-dropdown{',
       '  position:absolute;top:100%;left:0;right:0;background:var(--m-bg-card);border:1px solid var(--m-border);border-radius:var(--m-radius-md);box-shadow:var(--m-shadow-lg);z-index:100;max-height:200px;overflow-y:auto;',
       '}',
@@ -575,27 +566,9 @@
       renderFavoritesList();
     }
   }
-    var resultsView = document.getElementById('magnet-results-view');
-    var cacheView = document.getElementById('magnet-cache-view');
-    var resultsBtn = document.getElementById('magnet-view-results');
-    var cacheBtn = document.getElementById('magnet-view-cache');
-
-    if (!resultsView || !cacheView || !resultsBtn || !cacheBtn) {
-      return;
-    }
-
-    var showCache = viewName === 'cache';
-    resultsView.classList.toggle('is-active', !showCache);
-    cacheView.classList.toggle('is-active', showCache);
-    resultsBtn.classList.toggle('is-active', !showCache);
-    cacheBtn.classList.toggle('is-active', showCache);
-  }
 
   function createFloatingPanel() {
     var existing = document.getElementById('magnet-floating-panel');
-    if (existing) return existing;
-
-    ensurePanelStyles();
 
     var ball = document.createElement('div');
     ball.id = 'magnet-float-ball';