fix: invert rotation logic and add debug tools

src/components/DebugPanel.vue

@@ -0,0 +1,137 @@
+
+<script setup>
+import { useDebug } from '../composables/useDebug'
+import { ref } from 'vue'
+
+const { settings } = useDebug()
+const isOpen = ref(true)
+
+const toggle = () => isOpen.value = !isOpen.value
+</script>
+
+<template>
+  <div class="debug-panel" :class="{ open: isOpen }">
+    <div class="header" @click="toggle">
+      <span>🛠️ Debug Config</span>
+      <span>{{ isOpen ? '▼' : '▲' }}</span>
+    </div>
+    
+    <div v-if="isOpen" class="content">
+      <div class="section">
+        <h3>View Rotation</h3>
+        <label>
+          <input type="checkbox" v-model="settings.viewRotation.invertX"> Invert X (Up/Down)
+        </label>
+        <label>
+          <input type="checkbox" v-model="settings.viewRotation.invertY"> Invert Y (Left/Right)
+        </label>
+        <label>
+          Speed: <input type="number" step="0.1" v-model="settings.viewRotation.speed">
+        </label>
+      </div>
+
+      <div class="section">
+        <h3>Drag Mappings (Sign)</h3>
+        <p class="hint">Adjust signs (-1 or 1) to correct drag direction</p>
+        
+        <div class="face-group" v-for="(val, face) in settings.dragMapping" :key="face">
+          <strong>{{ face.toUpperCase() }}</strong>
+          <div class="controls">
+            <label>X: <input type="number" :step="2" :min="-1" :max="1" v-model="settings.dragMapping[face].x"></label>
+            <label>Y: <input type="number" :step="2" :min="-1" :max="1" v-model="settings.dragMapping[face].y"></label>
+          </div>
+        </div>
+      </div>
+      
+       <div class="section">
+        <h3>Physics</h3>
+        <label>
+          <input type="checkbox" v-model="settings.physics.enabled"> Inertia & Snap
+        </label>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.debug-panel {
+  position: fixed;
+  top: 10px;
+  right: 10px;
+  width: 250px;
+  background: rgba(0, 0, 0, 0.85);
+  color: #fff;
+  border-radius: 8px;
+  font-family: monospace;
+  font-size: 12px;
+  z-index: 9999;
+  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
+  max-height: 90vh;
+  display: flex;
+  flex-direction: column;
+}
+
+.header {
+  padding: 10px;
+  background: #333;
+  border-radius: 8px 8px 0 0;
+  cursor: pointer;
+  display: flex;
+  justify-content: space-between;
+  font-weight: bold;
+  user-select: none;
+}
+
+.content {
+  padding: 10px;
+  overflow-y: auto;
+}
+
+.section {
+  margin-bottom: 15px;
+  border-bottom: 1px solid #444;
+  padding-bottom: 10px;
+}
+
+h3 {
+  margin: 0 0 8px 0;
+  color: #aaa;
+  font-size: 11px;
+  text-transform: uppercase;
+}
+
+label {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 4px;
+  cursor: pointer;
+}
+
+input[type="number"] {
+  width: 40px;
+  background: #222;
+  border: 1px solid #444;
+  color: #fff;
+  padding: 2px;
+}
+
+.face-group {
+  margin-bottom: 8px;
+  background: #222;
+  padding: 5px;
+  border-radius: 4px;
+}
+
+.controls {
+  display: flex;
+  gap: 10px;
+  margin-top: 4px;
+}
+
+.hint {
+  font-size: 10px;
+  color: #888;
+  margin-bottom: 5px;
+}
+</style>