feat: 新增进度条、收藏夹、历史记录、 通知提醒功能

## 新功能
1. 进度条 - 可视化抓取进度
2. 收藏夹 - 持久收藏磁力链接（♡按钮）
3. 历史记录 - 关键词搜索历史（点击输入框显示）
4. 通知提醒 - 完成时提示音 + 浏览器通知

## 技术实现
- 使用 localStorage 存储收藏和历史
- 使用 Web Audio API 播放提示音
- 使用 Notification API 显示浏览器通知
- CSS 进度条动画效果

content.js

@@ -472,12 +472,100 @@
       '}',
       '.magnet-empty-state-text{',
       '  font-size:14px;line-height:1.6;',
+      '}',
+      
+      /* === 进度条 === */',
+      '.magnet-progress-container{',
+      '  width:100%;height:6px;background:var(--m-bg-secondary);border-radius:3px;overflow:hidden;margin-top:8px;',
+      '}',
+      '.magnet-progress-bar{',
+      '  height:100%;background:linear-gradient(90deg, var(--m-accent), #00f5c4);border-radius:3px;transition:width 0.3s ease;',
+      '}',
+      '.magnet-progress-text{',
+      '  display:flex;justify-content:space-between;font-size:11px;color:var(--m-text-muted);margin-top:4px;',
+      '}',
+      
+      /* === 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;',
+      '}',
+      '.magnet-favorite-btn:hover{',
+      '  border-color:var(--m-accent-secondary);color:var(--m-accent-secondary);',
+      '}',
+      '.magnet-favorite-btn.is-favorite{',
+      '  background:rgba(167,139,250,0.15);border-color:var(--m-accent-secondary);color:var(--m-accent-secondary);',
+      '}',
+      
+      /* === 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;',
+      '}',
+      '#magnet-favorites-view .magnet-favorite-item:hover{',
+      '  border-color:var(--m-border-accent);',
+      '}',
+      '#magnet-favorites-view .magnet-favorite-title{',
+      '  flex:1;font-size:12px;color:var(--m-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;',
+      '}',
+      '#magnet-favorites-view .magnet-favorite-actions{',
+      '  display:flex;gap:6px;',
+      '}',
+      '#magnet-favorites-view .magnet-favorite-copy,',
+      '#magnet-favorites-view .magnet-favorite-remove{',
+      '  padding:5px 8px;border:none;border-radius:6px;cursor:pointer;font-size:10px;font-weight:600;transition:all 0.2s ease;',
+      '}',
+      '#magnet-favorites-view .magnet-favorite-copy{',
+      '  background:linear-gradient(135deg, var(--m-accent), #00f5c4);color:var(--m-bg-deep);',
+      '}',
+      '#magnet-favorites-view .magnet-favorite-remove{',
+      '  background:rgba(239,68,68,0.15);color:var(--m-error);',
+      '}',
+      
+      /* === 历史记录下拉 === */',
+      '.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;',
+      '}',
+      '.magnet-history-item{',
+      '  padding:10px 14px;cursor:pointer;font-size:12px;color:var(--m-text-primary);transition:background 0.2s ease;',
+      '}',
+      '.magnet-history-item:hover{',
+      '  background:var(--m-bg-secondary);',
+      '}',
+      '.magnet-history-item:first-child{',
+      '  border-radius:var(--m-radius-md) var(--m-radius-md) 0 0;',
+      '}',
+      '.magnet-history-item:last-child{',
+      '  border-radius:0 0 var(--m-radius-md) var(--m-radius-md);',
+      '}',
+      '.magnet-history-clear{',
+      '  padding:10px 14px;border-top:1px solid var(--m-border);font-size:11px;color:var(--m-error);cursor:pointer;text-align:center;',
       '}'
     ].join('');
     document.head.appendChild(style);
   }
 
   function setPanelView(viewName) {
+    var resultsView = document.getElementById('magnet-results-view');
+    var cacheView = document.getElementById('magnet-cache-view');
+    var favoritesView = document.getElementById('magnet-favorites-view');
+    var resultsBtn = document.getElementById('magnet-view-results');
+    var cacheBtn = document.getElementById('magnet-view-cache');
+    var favoritesBtn = document.getElementById('magnet-view-favorites');
+
+    if (!resultsView || !cacheView || !favoritesView || !resultsBtn || !cacheBtn || !favoritesBtn) {
+      return;
+    }
+
+    resultsView.classList.toggle('is-active', viewName === 'results');
+    cacheView.classList.toggle('is-active', viewName === 'cache');
+    favoritesView.classList.toggle('is-active', viewName === 'favorites');
+    resultsBtn.classList.toggle('is-active', viewName === 'results');
+    cacheBtn.classList.toggle('is-active', viewName === 'cache');
+    favoritesBtn.classList.toggle('is-active', viewName === 'favorites');
+
+    if (viewName === 'favorites') {
+      renderFavoritesList();
+    }
+  }
     var resultsView = document.getElementById('magnet-results-view');
     var cacheView = document.getElementById('magnet-cache-view');
     var resultsBtn = document.getElementById('magnet-view-results');
@@ -527,7 +615,7 @@
 
     var panel = document.createElement('div');
     panel.id = 'magnet-floating-panel';
-    panel.innerHTML = '<div class="magnet-panel-header"><div class="magnet-panel-brand"><div class="magnet-panel-title">MAGNET LINKS</div><div class="magnet-panel-subtitle">智能抓取 · 缓存加速 · 一键复制</div></div><div class="magnet-panel-head-actions"><button id="magnet-view-results" class="magnet-panel-switch is-active">结果</button><button id="magnet-view-cache" class="magnet-panel-switch">缓存</button><button class="magnet-panel-close" title="关闭">×</button></div></div><div class="magnet-settings" id="magnet-settings"></div><div class="magnet-panel-content"><div id="magnet-results-view" class="magnet-view is-active"><div class="magnet-view-toolbar"><div><div class="magnet-view-title">搜索结果</div><div class="magnet-view-meta">关键词命中的磁力链接</div></div><div class="magnet-view-meta">共 <span id="magnet-count-num">0</span> 条</div></div><div class="magnet-list" id="magnet-list"></div></div><div id="magnet-cache-view" class="magnet-view"><div class="magnet-view-toolbar"><div><div class="magnet-view-title">缓存总览</div><div class="magnet-view-meta">数据统计与快照管理</div></div><div class="magnet-view-toolbar-actions"><button id="magnet-refresh-cache" class="magnet-panel-switch is-active">刷新</button><button id="magnet-clear-cache-inline" class="magnet-panel-switch">清空</button></div></div><div id="magnet-cache-panel"></div></div></div><div class="magnet-panel-footer"><div id="magnet-status">设置参数后开始抓取</div><button id="magnet-copy-all">一键复制全部</button></div>';
+    panel.innerHTML = '<div class="magnet-panel-header"><div class="magnet-panel-brand"><div class="magnet-panel-title">MAGNET LINKS</div><div class="magnet-panel-subtitle">智能抓取 · 缓存加速 · 一键复制</div></div><div class="magnet-panel-head-actions"><button id="magnet-view-results" class="magnet-panel-switch is-active">结果</button><button id="magnet-view-favorites" class="magnet-panel-switch">收藏</button><button id="magnet-view-cache" class="magnet-panel-switch">缓存</button><button class="magnet-panel-close" title="关闭">×</button></div></div><div class="magnet-settings" id="magnet-settings"></div><div class="magnet-panel-content"><div id="magnet-results-view" class="magnet-view is-active"><div class="magnet-view-toolbar"><div><div class="magnet-view-title">搜索结果</div><div class="magnet-view-meta">关键词命中的磁力链接</div></div><div class="magnet-view-meta">共 <span id="magnet-count-num">0</span> 条</div></div><div class="magnet-list" id="magnet-list"></div></div><div id="magnet-favorites-view" class="magnet-view"><div class="magnet-view-toolbar"><div><div class="magnet-view-title">我的收藏</div><div class="magnet-view-meta">持久保存的磁力链接</div></div><div class="magnet-view-toolbar-actions"><button id="magnet-clear-favorites" class="magnet-panel-switch">清空收藏</button></div></div><div id="magnet-favorites-list"></div></div><div id="magnet-cache-view" class="magnet-view"><div class="magnet-view-toolbar"><div><div class="magnet-view-title">缓存总览</div><div class="magnet-view-meta">数据统计与快照管理</div></div><div class="magnet-view-toolbar-actions"><button id="magnet-refresh-cache" class="magnet-panel-switch is-active">刷新</button><button id="magnet-clear-cache-inline" class="magnet-panel-switch">清空</button></div></div><div id="magnet-cache-panel"></div></div></div><div class="magnet-panel-footer"><div id="magnet-status">设置参数后开始抓取</div><div class="magnet-progress-container"><div class="magnet-progress-bar" id="magnet-progress-bar" style="width:0%"></div></div><div class="magnet-progress-text"><span id="magnet-progress-label">等待开始</span><span id="magnet-progress-percent">0%</span></div><button id="magnet-copy-all">一键复制全部</button></div>';
     document.body.appendChild(panel);
 
     setPanelView('results');
@@ -569,7 +657,48 @@
       panel.style.display = 'none';
       ball.style.display = 'flex';
     };
+    var favoritesSwitch = panel.querySelector('#magnet-view-favorites');
+    if (favoritesSwitch) {
+      favoritesSwitch.onclick = function() {
+        setPanelView('favorites');
+      };
+    }
 
+    var clearFavoritesBtn = panel.querySelector('#magnet-clear-favorites');
+    if (clearFavoritesBtn) {
+      clearFavoritesBtn.onclick = function() {
+        if (confirm('确定要清空所有收藏吗')) {
+          saveFavorites([]);
+          renderFavoritesList();
+        }
+      };
+    }
+
+    var copyAllBtn = panel.querySelector('#magnet-copy-all');
+    if (copyAllBtn) {
+      copyAllBtn.onclick = function() {
+        var links = allMagnetLinks.length > 0
+          ? allMagnetLinks.slice()
+          : Array.from(document.querySelectorAll('.magnet-item .magnet-copy-btn'))
+            .map(function(btn) { return btn.getAttribute('data-magnet'); })
+            .filter(function(link) { return !!link; });
+        if (links.length === 0) {
+          alert('暂无可复制的磁力链接');
+          return;
+        }
+        var allLinks = links.join('\n');
+        navigator.clipboard.writeText(allLinks)
+          .then(function() {
+            alert('已复制 ' + links.length + ' 个磁力链接！');
+          })
+          .catch(function(err) {
+            var errorMsg = err && err.message ? err.message : '复制失败';
+            alert('复制失败: ' + errorMsg);
+          });
+      };
+    }
+
+    return panel;
     var copyAllBtn = panel.querySelector('#magnet-copy-all');
     if (copyAllBtn) {
       copyAllBtn.onclick = function() {
@@ -754,6 +883,280 @@
     if (countEl) countEl.textContent = count;
   }
 
+  // === 进度条功能 ===
+  function updateProgress(current, total, label) {
+    var progressBar = document.getElementById('magnet-progress-bar');
+    var progressLabel = document.getElementById('magnet-progress-label');
+    var progressPercent = document.getElementById('magnet-progress-percent');
+    
+    if (progressBar) {
+      var percent = total > 0 ? Math.round((current / total) * 100) : 0;
+      progressBar.style.width = percent + '%';
+    }
+    if (progressLabel) {
+      progressLabel.textContent = label || ('进度: ' + current + '/' + total);
+    }
+    if (progressPercent) {
+      var percent = total > 0 ? Math.round((current / total) * 100) : 0;
+      progressPercent.textContent = percent + '%';
+    }
+  }
+
+  function resetProgress() {
+    updateProgress(0, 0, '等待开始');
+  }
+
+  // === 收藏夹功能 ===
+  var FAVORITES_KEY = 'magnet-favorites';
+  var favoritesCache = null;
+
+  function loadFavorites() {
+    if (favoritesCache !== null) {
+      return favoritesCache;
+    }
+    try {
+      var stored = localStorage.getItem(FAVORITES_KEY);
+      favoritesCache = stored ? JSON.parse(stored) : [];
+    } catch (e) {
+      favoritesCache = [];
+    }
+    return favoritesCache;
+  }
+
+  function saveFavorites(favorites) {
+    try {
+      localStorage.setItem(FAVORITES_KEY, JSON.stringify(favorites));
+      favoritesCache = favorites;
+    } catch (e) {
+      log('保存收藏失败: ' + e);
+    }
+  }
+
+  function isFavorited(link) {
+    var favorites = loadFavorites();
+    return favorites.some(function(f) { return f.link === link; });
+  }
+
+  function toggleFavorite(title, link, btn) {
+    var favorites = loadFavorites();
+    var existingIndex = favorites.findIndex(function(f) { return f.link === link; });
+    
+    if (existingIndex >= 0) {
+      favorites.splice(existingIndex, 1);
+      btn.classList.remove('is-favorite');
+      btn.innerHTML = '♡';
+      btn.title = '收藏';
+    } else {
+      favorites.push({
+        title: title,
+        link: link,
+        addedAt: Date.now()
+      });
+      btn.classList.add('is-favorite');
+      btn.innerHTML = '♥';
+      btn.title = '取消收藏';
+    }
+    
+    saveFavorites(favorites);
+  }
+
+  function renderFavoritesList() {
+    var list = document.getElementById('magnet-favorites-list');
+    if (!list) return;
+    
+    var favorites = loadFavorites();
+    list.innerHTML = '';
+    
+    if (favorites.length === 0) {
+      list.innerHTML = '<div class="magnet-empty-state"><div class="magnet-empty-state-icon">📭</div><div class="magnet-empty-state-text">暂无收藏\br>点击结果列表中的 ♡ 按钮添加收藏</div></div>';
+      return;
+    }
+    
+    favorites.forEach(function(fav) {
+      var item = document.createElement('div');
+      item.className = 'magnet-favorite-item';
+      
+      var titleEl = document.createElement('div');
+      titleEl.className = 'magnet-favorite-title';
+      titleEl.textContent = fav.title;
+      titleEl.title = fav.title;
+      
+      var actionsEl = document.createElement('div');
+      actionsEl.className = 'magnet-favorite-actions';
+      
+      var copyBtn = document.createElement('button');
+      copyBtn.className = 'magnet-favorite-copy';
+      copyBtn.textContent = '复制';
+      copyBtn.onclick = function() {
+        navigator.clipboard.writeText(fav.link)
+          .then(function() {
+            copyBtn.textContent = '已复制';
+            setTimeout(function() { copyBtn.textContent = '复制'; }, 1000);
+          });
+      };
+      
+      var removeBtn = document.createElement('button');
+      removeBtn.className = 'magnet-favorite-remove';
+      removeBtn.textContent = '删除';
+      removeBtn.onclick = function() {
+        var favorites = loadFavorites();
+        var idx = favorites.findIndex(function(f) { return f.link === fav.link; });
+        if (idx >= 0) {
+          favorites.splice(idx, 1);
+          saveFavorites(favorites);
+          renderFavoritesList();
+        }
+      };
+      
+      actionsEl.appendChild(copyBtn);
+      actionsEl.appendChild(removeBtn);
+      item.appendChild(titleEl);
+      item.appendChild(actionsEl);
+      list.appendChild(item);
+    });
+  }
+
+  // === 历史记录功能 ===
+  var HISTORY_KEY = 'magnet-search-history';
+  var MAX_HISTORY = 20;
+
+  function loadSearchHistory() {
+    try {
+      var stored = localStorage.getItem(HISTORY_KEY);
+      return stored ? JSON.parse(stored) : [];
+    } catch (e) {
+      return [];
+    }
+  }
+
+  function saveSearchHistory(keyword) {
+    if (!keyword || typeof keyword !== 'string' || !keyword.trim()) {
+      return;
+    }
+    keyword = keyword.trim();
+    var history = loadSearchHistory();
+    // 移除已存在的相同关键词
+    var idx = history.indexOf(keyword);
+    if (idx >= 0) {
+      history.splice(idx, 1);
+    }
+    // 添加到开头
+    history.unshift(keyword);
+    // 限制数量
+    if (history.length > MAX_HISTORY) {
+      history = history.slice(0, MAX_HISTORY);
+    }
+    try {
+      localStorage.setItem(HISTORY_KEY, JSON.stringify(history));
+    } catch (e) {
+      log('保存历史记录失败: ' + e);
+    }
+  }
+
+  function showHistoryDropdown(input) {
+    var history = loadSearchHistory();
+    if (history.length === 0) {
+      return;
+    }
+    
+    // 移除已存在的下拉框
+    var existing = document.querySelector('.magnet-history-dropdown');
+    if (existing) existing.remove();
+    
+    var dropdown = document.createElement('div');
+    dropdown.className = 'magnet-history-dropdown';
+    
+    history.forEach(function(kw) {
+      var item = document.createElement('div');
+      item.className = 'magnet-history-item';
+      item.textContent = kw;
+      item.onclick = function() {
+        input.value = kw;
+        dropdown.remove();
+        input.focus();
+      };
+      dropdown.appendChild(item);
+    });
+    
+    var clearItem = document.createElement('div');
+    clearItem.className = 'magnet-history-clear';
+    clearItem.textContent = '清空历史';
+    clearItem.onclick = function() {
+      localStorage.removeItem(HISTORY_KEY);
+      dropdown.remove();
+    };
+    dropdown.appendChild(clearItem);
+    
+    input.parentNode.style.position = 'relative';
+    input.parentNode.appendChild(dropdown);
+    
+    // 点击外部关闭
+    setTimeout(function() {
+      document.addEventListener('click', function closeDropdown(e) {
+        if (!dropdown.contains(e.target)) {
+          dropdown.remove();
+          document.removeEventListener('click', closeDropdown);
+        }
+      });
+    }, 100);
+  }
+
+  // === 通知功能 ===
+  function playNotificationSound() {
+    try {
+      var audioContext = new (window.AudioContext || window.webkitAudioContext)();
+      var oscillator = audioContext.createOscillator();
+      var gainNode = audioContext.createGain();
+      
+      oscillator.connect(gainNode);
+      gainNode.connect(audioContext.destination);
+      
+      oscillator.frequency.value = 800;
+      oscillator.type = 'sine';
+      
+      gainNode.gain.setValue(0.3);
+      gainNode.gain.exponentialRampToValueAtTime(0.01, audioContext.currentTime + 0.3);
+      
+      oscillator.start(audioContext.currentTime);
+      oscillator.stop(audioContext.currentTime + 0.3);
+    } catch (e) {
+      log('播放提示音失败: ' + e);
+    }
+  }
+
+  function showBrowserNotification(title, body) {
+    if (!('Notification' in window)) {
+      return;
+    }
+    
+    if (Notification.permission === 'granted') {
+      new Notification(title, { body: body, icon: chrome.runtime ? chrome.runtime.getURL('icon.png') : undefined });
+    } else if (Notification.permission !== 'denied') {
+      Notification.requestPermission().then(function(permission) {
+        if (permission === 'granted') {
+          new Notification(title, { body: body, icon: chrome.runtime ? chrome.runtime.getURL('icon.png') : undefined });
+        }
+      });
+    }
+  }
+
+  function notifyComplete(count, duration) {
+    playNotificationSound();
+    var durationText = '';
+    if (duration && duration > 0) {
+      var seconds = Math.floor(duration / 1000);
+      if (seconds >= 60) {
+        durationText = '，耗时 ' + Math.floor(seconds / 60) + ' 分 ' + (seconds % 60) + ' 秒';
+      } else {
+        durationText = '，耗时 ' + seconds + ' 秒';
+      }
+    }
+    showBrowserNotification('磁力链接抓取完成', '共获取 ' + count + ' 个磁力链接' + durationText);
+  }
+    var countEl = document.getElementById('magnet-count-num');
+    if (countEl) countEl.textContent = count;
+  }
+
   function clearMagnetList(skipPersist) {
     var list = document.getElementById('magnet-list');
     if (list) list.innerHTML = '';
@@ -794,6 +1197,100 @@
     titleEl.title = safeTitle;
     titleEl.textContent = safeTitle;
 
+    var btnContainer = document.createElement('div');
+    btnContainer.style.cssText = 'display:flex;gap:6px;flex-shrink:0;';
+
+    var copyBtn = document.createElement('button');
+    copyBtn.className = 'magnet-copy-btn';
+    copyBtn.setAttribute('data-magnet', safeLink);
+    copyBtn.textContent = '复制';
+
+    // 收藏按钮
+    var favoriteBtn = document.createElement('button');
+    favoriteBtn.className = 'magnet-favorite-btn';
+    favoriteBtn.innerHTML = '♡';
+    favoriteBtn.title = '收藏';
+    favoriteBtn.onclick = function() {
+      toggleFavorite(safeTitle, safeLink, favoriteBtn);
+    };
+
+    // 检查是否已收藏
+    isFavorite(safeLink).then(function(isFav) {
+      if (isFav) {
+        favoriteBtn.classList.add('is-favorite');
+        favoriteBtn.title = '取消收藏';
+      }
+    });
+    
+    titleEl.onclick = function() {
+      navigator.clipboard.writeText(safeLink)
+        .then(function() {
+          titleEl.textContent = '已复制: ' + safeTitle.substring(0, 20) + '...';
+          setTimeout(function() {
+            titleEl.textContent = safeTitle;
+          }, 1500);
+        })
+        .catch(function(err) {
+          var errorMsg = err && err.message ? err.message : '复制失败';
+          log('标题复制失败: ' + errorMsg);
+          updateStatus('复制失败，请检查剪贴板权限', 'error');
+        });
+    };
+
+    copyBtn.onclick = function() {
+      navigator.clipboard.writeText(safeLink)
+        .then(function() {
+          copyBtn.textContent = '已复制';
+          setTimeout(function() {
+            copyBtn.textContent = '复制';
+          }, 1000);
+        })
+        .catch(function(err) {
+          var errorMsg = err && err.message ? err.message : '复制失败';
+          log('按钮复制失败: ' + errorMsg);
+          updateStatus('复制失败，请检查剪贴板权限', 'error');
+        });
+    };
+
+    item.appendChild(titleEl);
+    btnContainer.appendChild(favoriteBtn);
+    btnContainer.appendChild(copyBtn);
+    item.appendChild(btnContainer);
+    
+    list.appendChild(item);
+    setPanelView('results');
+    updateCount(list.children.length);
+
+    if (!options || !options.skipPersist) {
+      scheduleStatePersist();
+    }
+  }
+    var list = document.getElementById('magnet-list');
+    if (!list) return;
+
+    var safeTitle = typeof title === 'string' ? title : String(title || '');
+    var safeLink = typeof link === 'string' ? link : String(link || '');
+    if (!safeLink) return;
+
+    if (magnetRecordMap[safeLink]) {
+      return;
+    }
+
+    magnetRecordMap[safeLink] = safeTitle || '恢复记录';
+    allMagnetRecords.push({
+      title: magnetRecordMap[safeLink],
+      link: safeLink
+    });
+    allMagnetLinks.push(safeLink);
+    
+    var item = document.createElement('div');
+    item.className = 'magnet-item';
+
+    var titleEl = document.createElement('span');
+    titleEl.className = 'magnet-title';
+    titleEl.title = safeTitle;
+    titleEl.textContent = safeTitle;
+
     var copyBtn = document.createElement('button');
     copyBtn.className = 'magnet-copy-btn';
     copyBtn.setAttribute('data-magnet', safeLink);
@@ -1796,6 +2293,11 @@
       }
 
       updateStatus('第' + page + '/' + context.normalizedEnd + '页...', 'loading');
+      
+      // 更新进度条
+      var totalPages = context.normalizedEnd - (context.startPage || startPage) + 1;
+      var currentPage = page - (context.startPage || startPage) + 1;
+      updateProgress(currentPage, totalPages, '第' + page + '/' + context.normalizedEnd + '页');
 
       var pageUrl = context.baseUrl + page + '.html';
       try {
@@ -1876,6 +2378,18 @@
     progressRuntime.startPage = earlyStart;
     progressRuntime.endPage = earlyEnd;
     progressRuntime.resumeFromPage = earlyStart;
+    
+    // 重置进度条
+    resetProgress();
+    
+    // 记录开始时间
+    var startTime = Date.now();
+    stopFetching = false;
+    progressRuntime.isRunning = true;
+    progressRuntime.stoppedByUser = false;
+    progressRuntime.startPage = earlyStart;
+    progressRuntime.endPage = earlyEnd;
+    progressRuntime.resumeFromPage = earlyStart;
 
     var panel = createFloatingPanel();
     var ball = document.getElementById('magnet-float-ball');
@@ -2010,6 +2524,28 @@
 
       var keywordMsg = keyword ? ' (关键词:' + keyword + ' 匹配:' + searchContext.matchedThreads + '帖)' : '';
       var failedMsg = searchContext.failedPages > 0 ? '，失败页:' + searchContext.failedPages : '';
+      
+      // 更新进度条为100%
+      updateProgress(normalizedEnd - normalizedStart + 1, normalizedEnd - normalizedStart + 1, '已完成');
+      
+      if (stopFetching) {
+        progressRuntime.stoppedByUser = true;
+        updateStatus('已停止 - 找到' + searchContext.allMagnets.size + '个磁力' + keywordMsg + '，已处理帖子:' + searchContext.totalFetched + failedMsg, 'error');
+      } else {
+        progressRuntime.stoppedByUser = false;
+        progressRuntime.resumeFromPage = normalizedEnd + 1;
+        updateStatus('完成! 共' + searchContext.allMagnets.size + '个磁力' + keywordMsg + '，已处理帖子:' + searchContext.totalFetched + failedMsg, 'done');
+        
+        // 发送完成通知
+        var duration = Date.now() - startTime;
+        notifyComplete(searchContext.allMagnets.size, duration);
+        
+        // 保存搜索历史
+        if (keyword) {
+          saveSearchHistory(keyword);
+        }
+      }
+      var failedMsg = searchContext.failedPages > 0 ? '，失败页:' + searchContext.failedPages : '';
       if (stopFetching) {
         progressRuntime.stoppedByUser = true;
         updateStatus('已停止 - 找到' + searchContext.allMagnets.size + '个磁力' + keywordMsg + '，已处理帖子:' + searchContext.totalFetched + failedMsg, 'error');
@@ -2058,6 +2594,14 @@
       var keywordDiv = document.createElement('div');
       keywordDiv.className = 'magnet-control-row';
       keywordDiv.innerHTML = '<input type="text" id="keyword-input" placeholder="关键词（逗号分隔多关键词）" style="width:100%;padding:11px 14px;border:1px solid rgba(0,212,170,0.3);border-radius:12px;font-size:13px;box-sizing:border-box;background:#0f1419;color:#f0f4f8;box-shadow:inset 0 1px 2px rgba(0,0,0,0.2)">';
+      
+      // 添加历史记录下拉功能
+      var keywordInput = keywordDiv.querySelector('#keyword-input');
+      if (keywordInput) {
+        keywordInput.addEventListener('focus', function() {
+          showHistoryDropdown(keywordInput);
+        });
+      }
 
       var pageRange = document.createElement('div');
       pageRange.className = 'magnet-control-row';

manifest.json

@@ -2,12 +2,13 @@
   "manifest_version": 3,
   "name": "涩花塘磁力助手",
   "version": "1.3",
-  "description": "一键获取磁力链接 - 暗色科技风UI",
+  "description": "一键获取磁力链接 - 暗色科技风UI + 收藏夹 + 吜索历史 + 宔完成通知",
   "permissions": [
     "activeTab",
     "clipboardWrite",
     "storage",
-    "unlimitedStorage"
+    "unlimitedStorage",
+    "notifications"
   ],
   "host_permissions": [
     "http://sehuatang.net/*",