优化：自动钓鱼停止按钮改为可拖拽悬浮，位置持久化到 localStorage

resources/views/chat/partials/scripts.blade.php

@@ -1944,18 +1944,23 @@
     }
 
     /**
-     * 显示「停止自动钓鱼」悬浮按钮
+     * 显示「停止自动钓鱼」悬浮按钮（支持拖拽移动）
      * @param {number} cooldown 冷却秒数（用于倒计时提示）
      */
     function _showAutoFishStopBtn(cooldown) {
         if (document.getElementById('auto-fish-stop-btn')) return;
-        const stopBtn = document.createElement('button');
+
-        stopBtn.id = 'auto-fish-stop-btn';
+        // 注入动画样式
-        stopBtn.innerHTML = '🛑 停止自动钓鱼';
+        if (!document.getElementById('auto-fish-stop-style')) {
-        stopBtn.style.cssText = `
+            const s = document.createElement('style');
+            s.id = 'auto-fish-stop-style';
+            s.textContent = `
+                @keyframes autoFishBtnPulse {
+                    0%,100% { box-shadow: 0 4px 12px rgba(220,38,38,0.4); }
+                    50%      { box-shadow: 0 4px 20px rgba(220,38,38,0.7); }
+                }
+                #auto-fish-stop-btn {
                     position: fixed;
-            bottom: 80px;
-            right: 20px;
                     z-index: 10000;
                     background: linear-gradient(135deg, #dc2626, #b91c1c);
                     color: #fff;
@@ -1964,21 +1969,118 @@
                     padding: 8px 18px;
                     font-size: 13px;
                     font-weight: bold;
-            cursor: pointer;
+                    cursor: grab;
-            box-shadow: 0 4px 12px rgba(220,38,38,0.4);
+                    user-select: none;
                     animation: autoFishBtnPulse 1.8s ease-in-out infinite;
+                    touch-action: none;
+                }
+                #auto-fish-stop-btn:active { cursor: grabbing; }
+                #auto-fish-stop-btn .drag-hint {
+                    display: block;
+                    font-size: 9px;
+                    font-weight: normal;
+                    opacity: .65;
+                    margin-top: 1px;
+                    text-align: center;
+                    letter-spacing: .5px;
+                }
             `;
-        if (!document.getElementById('auto-fish-stop-style')) {
-            const s = document.createElement('style');
-            s.id = 'auto-fish-stop-style';
-            s.textContent = `@keyframes autoFishBtnPulse {
-                0%,100% { transform: scale(1); }
-                50%      { transform: scale(1.05); }
-            }`;
             document.head.appendChild(s);
         }
-        stopBtn.onclick = stopAutoFishing;
+
-        document.body.appendChild(stopBtn);
+        const btn = document.createElement('button');
+        btn.id = 'auto-fish-stop-btn';
+        btn.innerHTML = '🛑 停止自动钓鱼<span class="drag-hint">⠿ 可拖动</span>';
+
+        // 从 localStorage 恢复上次位置，默认右下角
+        const saved = (() => {
+            try {
+                return JSON.parse(localStorage.getItem('autoFishBtnPos'));
+            } catch {
+                return null;
+            }
+        })();
+        if (saved) {
+            btn.style.left = saved.left + 'px';
+            btn.style.top = saved.top + 'px';
+        } else {
+            btn.style.bottom = '80px';
+            btn.style.right = '20px';
+        }
+
+        // ── 拖拽逻辑（鼠标 + 触摸） ──────────────────────────────────
+        let isDragging = false;
+        let startX, startY, startLeft, startTop;
+
+        function onDragStart(e) {
+            // 将 right/bottom 转为 left/top 绝对坐标，便于拖拽计算
+            const rect = btn.getBoundingClientRect();
+            btn.style.left = rect.left + 'px';
+            btn.style.top = rect.top + 'px';
+            btn.style.right = 'auto';
+            btn.style.bottom = 'auto';
+
+            isDragging = false;
+            const clientX = e.touches ? e.touches[0].clientX : e.clientX;
+            const clientY = e.touches ? e.touches[0].clientY : e.clientY;
+            startX = clientX;
+            startY = clientY;
+            startLeft = rect.left;
+            startTop = rect.top;
+
+            document.addEventListener('mousemove', onDragMove, {
+                passive: false
+            });
+            document.addEventListener('mouseup', onDragEnd);
+            document.addEventListener('touchmove', onDragMove, {
+                passive: false
+            });
+            document.addEventListener('touchend', onDragEnd);
+        }
+
+        function onDragMove(e) {
+            e.preventDefault();
+            const clientX = e.touches ? e.touches[0].clientX : e.clientX;
+            const clientY = e.touches ? e.touches[0].clientY : e.clientY;
+            const dx = clientX - startX;
+            const dy = clientY - startY;
+            if (Math.abs(dx) > 3 || Math.abs(dy) > 3) {
+                isDragging = true;
+            }
+            if (!isDragging) return;
+
+            const newLeft = Math.max(0, Math.min(window.innerWidth - btn.offsetWidth, startLeft + dx));
+            const newTop = Math.max(0, Math.min(window.innerHeight - btn.offsetHeight, startTop + dy));
+            btn.style.left = newLeft + 'px';
+            btn.style.top = newTop + 'px';
+        }
+
+        function onDragEnd() {
+            document.removeEventListener('mousemove', onDragMove);
+            document.removeEventListener('mouseup', onDragEnd);
+            document.removeEventListener('touchmove', onDragMove);
+            document.removeEventListener('touchend', onDragEnd);
+
+            // 持久化位置
+            if (isDragging) {
+                localStorage.setItem('autoFishBtnPos', JSON.stringify({
+                    left: parseInt(btn.style.left),
+                    top: parseInt(btn.style.top),
+                }));
+            }
+        }
+
+        btn.addEventListener('mousedown', onDragStart);
+        btn.addEventListener('touchstart', onDragStart, {
+            passive: true
+        });
+
+        // 拖拽时不触发 click；非拖拽时才停止钓鱼
+        btn.addEventListener('click', () => {
+            if (!isDragging) stopAutoFishing();
+        });
+
+        document.body.appendChild(btn);
     }
 
     /** 隐藏停止按钮 */