diff --git a/klp-ui/src/views/wms/warehouse/components/Warehouse3D.vue b/klp-ui/src/views/wms/warehouse/components/Warehouse3D.vue
index 5b2a7680..1c1107d3 100644
--- a/klp-ui/src/views/wms/warehouse/components/Warehouse3D.vue
+++ b/klp-ui/src/views/wms/warehouse/components/Warehouse3D.vue
@@ -1,25 +1,37 @@
 <template>
-  <div class="wh3d-wrapper" :style="cssVars">
+  <div class="wh3d-wrapper" :class="'wh3d-' + themeMode" :style="cssVars">
     <div class="wh3d-header">
-      <h1>钢卷库 3D 可视化</h1>
+      <h1>钢卷库 3D 可视化系统</h1>
       <span class="tag">地面存放 · 最大叠放 2 层 · 无货架</span>
       <span class="fps">FPS: <b>{{ fps }}</b></span>
     </div>
     <div class="wh3d-main">
       <div class="wh3d-view" ref="viewEl">
         <div class="wh3d-vbt">
-          <el-button-group>
-            <el-button size="mini" :type="viewMode === 'iso' ? 'primary' : 'default'" @click="setView('iso')">等轴</el-button>
-            <el-button size="mini" :type="viewMode === 'top' ? 'primary' : 'default'" @click="setView('top')">俯视</el-button>
-            <el-button size="mini" :type="viewMode === 'front' ? 'primary' : 'default'" @click="setView('front')">正视</el-button>
-            <el-button size="mini" :type="viewMode === 'side' ? 'primary' : 'default'" @click="setView('side')">侧视</el-button>
-          </el-button-group>
+          <button v-for="v in viewBtns" :key="v.k" :class="{ act: viewMode === v.k }" @click="setView(v.k)">{{ v.l }}</button>
+          <button class="theme-toggle" @click="toggleTheme" :title="'切换为' + (themeMode === 'dark' ? '浅色' : '深色') + '主题'">
+            {{ themeMode === 'dark' ? '浅色' : '深色' }}
+          </button>
         </div>
-        <div class="wh3d-tip">左键旋转 · 滚轮缩放 · 右键平移 · 点击钢卷查看 · [R] 复位 · [Esc] 关闭</div>
+
+        <div class="wh3d-help">
+          <div class="hh">操作说明</div>
+          <div class="hr"><kbd>左键</kbd> 旋转视角</div>
+          <div class="hr"><kbd>右键</kbd> 平移视角</div>
+          <div class="hr"><kbd>滚轮</kbd> 缩放</div>
+          <div class="hr"><kbd>点击</kbd> 查看钢卷详情</div>
+          <div class="hr"><kbd>R</kbd> 复位视角 · <kbd>Esc</kbd> 关闭</div>
+        </div>
+
+        <div class="wh3d-axis">
+          <span>X 轴 · 列 (C)</span>
+          <span class="vt">Z 轴 · 排 (R)</span>
+        </div>
+
         <div class="wh3d-dlg" v-show="detail">
-          <button class="x" @click="detail = null">×</button>
+          <button class="x" @click="closeDetail">×</button>
           <h3>钢卷 {{ detail && detail.id }}</h3>
-          <div class="rw"><span class="k">库位</span><span class="v">{{ detail && detail.posKey }} 第{{ detail && detail.layer }}层</span></div>
+          <div class="rw"><span class="k">库位</span><span class="v">{{ detail && detail.posKey }} · 第 {{ detail && detail.layer }} 层</span></div>
           <div class="rw"><span class="k">钢卷号</span><span class="v">{{ detail && detail.id }}</span></div>
           <div class="rw"><span class="k">钢种</span><span class="v">{{ detail && detail.grade }}</span></div>
           <div class="rw"><span class="k">宽度×外径</span><span class="v">{{ detail && (detail.width + ' × Ø' + detail.od) }}</span></div>
@@ -27,16 +39,17 @@
           <div class="rw"><span class="k">扫码状态</span><span class="v">{{ detail && scanText(detail.scan) }}</span></div>
         </div>
       </div>
+
       <div class="wh3d-info">
         <h2>库区统计</h2>
         <div class="ss">
           <div class="sg">
             <div class="sc"><div class="l">总库位</div><div class="v">{{ stats.total }}</div></div>
-            <div class="sc"><div class="l">已占用</div><div class="v success">{{ stats.used }}</div></div>
+            <div class="sc"><div class="l">已占用</div><div class="v">{{ stats.used }}</div></div>
             <div class="sc"><div class="l">空闲位</div><div class="v">{{ stats.free }}</div></div>
             <div class="sc"><div class="l">占用率</div><div class="v primary">{{ stats.pct }}</div></div>
             <div class="sc"><div class="l">钢卷总数</div><div class="v">{{ stats.coils }}</div></div>
-            <div class="sc"><div class="l">双层叠放</div><div class="v warning">{{ stats.doubled }}</div></div>
+            <div class="sc"><div class="l">双层叠放</div><div class="v">{{ stats.doubled }}</div></div>
           </div>
         </div>
         <h2>钢卷明细</h2>
@@ -44,7 +57,9 @@
           <table>
             <thead><tr><th>库位</th><th>钢卷号</th><th>规格</th><th>状态</th></tr></thead>
             <tbody>
-              <tr v-for="c in tableRows" :key="c.id" @click="showCoilDetail(c.id)">
+              <tr v-for="c in tableRows" :key="c.id"
+                  :class="{ sel: detail && detail.id === c.id }"
+                  @click="showCoilDetail(c.id)">
                 <td>{{ c.posKey }} L{{ c.layer }}</td>
                 <td>{{ c.id }}</td>
                 <td>{{ c.width }}×Ø{{ c.od }}</td>
@@ -80,15 +95,6 @@ function hexToInt(hex) {
   return parseInt(hex.replace('#', ''), 16);
 }
 
-function lighten(hex, amt) {
-  const n = hexToInt(hex);
-  let r = (n >> 16) & 0xff, g = (n >> 8) & 0xff, b = n & 0xff;
-  r = Math.min(255, Math.round(r + (255 - r) * amt));
-  g = Math.min(255, Math.round(g + (255 - g) * amt));
-  b = Math.min(255, Math.round(b + (255 - b) * amt));
-  return (r << 16) | (g << 8) | b;
-}
-
 export default {
   name: 'Warehouse3D',
   props: {
@@ -103,29 +109,54 @@ export default {
       coilList: [],
       cols: 14,
       rows: 6,
+      themeMode: localStorage.getItem('wh3d-theme') || 'dark',
+      viewBtns: [
+        { k: 'iso', l: '等轴' },
+        { k: 'top', l: '俯视' },
+        { k: 'front', l: '正视' },
+        { k: 'side', l: '侧视' },
+      ],
     };
   },
   computed: {
     themeColor() {
       return (this.$store && this.$store.state.settings && this.$store.state.settings.theme) || '#409EFF';
     },
-    cssVars() {
+    palette() {
+      // 整套色板根据 themeMode 切换；3D 场景与 DOM 都用同一份
+      if (this.themeMode === 'light') {
+        return {
+          sceneBg: 0xf5f7fa,
+          ground: 0xe4eaf2,
+          gridMajor: 0x9aa5b1,
+          gridMinor: 0xdcdfe6,
+          slot: 0xeef2f7,
+          slotOpacity: 0.55,
+          coilBody: 0x303133,
+          coilEnd: 0x9aa5b1,
+          coilHole: 0x1a1a1a,
+          ambient: 0.95, dirMain: 1.0, dirFill: 0.4, hemiSky: 0xffffff, hemiGround: 0xcccccc,
+          highlightEmissive: 0xf39c12,
+          highlightColor: hexToInt(this.themeColor),
+        };
+      }
       return {
-        '--wh3d-primary': this.themeColor,
-        '--wh3d-primary-light': '#ecf5ff',
+        sceneBg: 0x080c14,
+        ground: 0x111a26,
+        gridMajor: 0x1e3a5f,
+        gridMinor: 0x0f1923,
+        slot: 0x1a3a1a,
+        slotOpacity: 0.55,
+        coilBody: 0x1a1a1a,
+        coilEnd: 0x9aa5b1,
+        coilHole: 0x000000,
+        ambient: 0.6, dirMain: 1.1, dirFill: 0.35, hemiSky: 0x445566, hemiGround: 0x111820,
+        highlightEmissive: 0xf39c12,
+        highlightColor: hexToInt(this.themeColor),
       };
     },
-    gradeColorMap() {
-      const base = this.themeColor;
-      return {
-        SPHC: base,
-        SPHD: '#67C23A',
-        Q195: '#9b59b6',
-        Q235: '#F56C6C',
-        DC01: '#E6A23C',
-        DC03: '#e67e22',
-        SUS304: '#85c1e9',
-      };
+    cssVars() {
+      return { '--wh3d-primary': this.themeColor };
     },
     tableRows() {
       return this.coilList.slice().sort((a, b) => {
@@ -137,6 +168,11 @@ export default {
   watch: {
     warehouseList() { if (this._ready) this.rebuild(); },
     themeColor() { if (this._ready) this.rebuild(); },
+    themeMode() {
+      if (!this._ready) return;
+      this.scene.background = new THREE.Color(this.palette.sceneBg);
+      this.rebuild();
+    },
   },
   mounted() {
     this.$nextTick(() => {
@@ -157,7 +193,7 @@ export default {
     }
   },
   methods: {
-    scanText(s) { return s === 'OK' ? '✓ 正常' : (s === 'PENDING' ? '⏳ 待扫码' : '✕ 异常'); },
+    scanText(s) { return s === 'OK' ? '正常' : (s === 'PENDING' ? '待扫码' : '异常'); },
     scanShort(s) { return s === 'OK' ? '正常' : (s === 'PENDING' ? '待扫' : '异常'); },
     scanClass(s) { return s === 'OK' ? 'ok' : (s === 'PENDING' ? 'pn' : 'ng'); },
 
@@ -177,7 +213,7 @@ export default {
     initScene() {
       this.deriveGrid();
       this.scene = new THREE.Scene();
-      this.scene.background = new THREE.Color(0xf5f7fa);
+      this.scene.background = new THREE.Color(this.palette.sceneBg);
 
       const el = this.$refs.viewEl;
       const w = Math.max(el.clientWidth - 310, 100);
@@ -195,15 +231,17 @@ export default {
       this.renderer.setSize(w, h);
       el.appendChild(this.renderer.domElement);
 
-      this.scene.add(new THREE.AmbientLight(0xffffff, 0.9));
-      const dl = new THREE.DirectionalLight(0xffffff, 0.95);
+      const P = this.palette;
+      this.scene.add(new THREE.AmbientLight(0xffffff, P.ambient));
+      const dl = new THREE.DirectionalLight(0xffffff, P.dirMain);
       dl.position.set(20, 30, 18);
       dl.castShadow = true;
       dl.shadow.mapSize.set(1024, 1024);
       this.scene.add(dl);
-      const dl2 = new THREE.DirectionalLight(0xffffff, 0.4);
-      dl2.position.set(-15, 20, -10);
-      this.scene.add(dl2);
+      const fill = new THREE.DirectionalLight(0xa0c0ff, P.dirFill);
+      fill.position.set(-15, 20, -10);
+      this.scene.add(fill);
+      this.scene.add(new THREE.HemisphereLight(P.hemiSky, P.hemiGround, 0.5));
 
       this.clock = new THREE.Clock();
       this.raycaster = new THREE.Raycaster();
@@ -223,7 +261,7 @@ export default {
       this._onResize = () => this.resizeRenderer();
       this._onKey = (e) => {
         if (e.key === 'r' || e.key === 'R') this.setView('iso');
-        if (e.key === 'Escape') this.detail = null;
+        if (e.key === 'Escape') this.closeDetail();
       };
       window.addEventListener('resize', this._onResize);
       document.addEventListener('keydown', this._onKey);
@@ -250,12 +288,32 @@ export default {
 
     rebuild() {
       if (!this.scene) return;
+      this.detail = null;
       this.clearScene();
+      // 重新加灯（clearScene 保留灯，但主题变化时需要刷新强度，所以也清掉并重建）
+      const lights = this.scene.children.filter((o) => o.isLight);
+      lights.forEach((l) => this.scene.remove(l));
+      const P = this.palette;
+      this.scene.background = new THREE.Color(P.sceneBg);
+      this.scene.add(new THREE.AmbientLight(0xffffff, P.ambient));
+      const dl = new THREE.DirectionalLight(0xffffff, P.dirMain);
+      dl.position.set(20, 30, 18);
+      dl.castShadow = true;
+      this.scene.add(dl);
+      const fill = new THREE.DirectionalLight(0xa0c0ff, P.dirFill);
+      fill.position.set(-15, 20, -10);
+      this.scene.add(fill);
+      this.scene.add(new THREE.HemisphereLight(P.hemiSky, P.hemiGround, 0.5));
       this.buildGround();
       this.buildAllCoils();
       this.updateStats();
     },
 
+    toggleTheme() {
+      this.themeMode = this.themeMode === 'dark' ? 'light' : 'dark';
+      localStorage.setItem('wh3d-theme', this.themeMode);
+    },
+
     resizeRenderer() {
       if (!this.renderer) return;
       const el = this.$refs.viewEl;
@@ -274,13 +332,33 @@ export default {
       c.lookAt(this.camTarget.x, this.camTarget.y, this.camTarget.z);
     },
 
+    createTextSprite(text, size, color) {
+      const canvas = document.createElement('canvas');
+      const px = Math.floor(size * 256);
+      canvas.width = px * 3;
+      canvas.height = px;
+      const ctx = canvas.getContext('2d');
+      ctx.fillStyle = color || '#5dade2';
+      ctx.font = 'bold ' + Math.floor(size * 64) + 'px sans-serif';
+      ctx.textAlign = 'center';
+      ctx.textBaseline = 'middle';
+      ctx.fillText(text, canvas.width / 2, canvas.height / 2);
+      const tex = new THREE.CanvasTexture(canvas);
+      tex.minFilter = THREE.LinearFilter;
+      const mat = new THREE.SpriteMaterial({ map: tex, transparent: true, depthTest: false });
+      const sp = new THREE.Sprite(mat);
+      sp.renderOrder = 10;
+      return sp;
+    },
+
     buildGround() {
       const tw = this.cols * CELL_W + GAP * (this.cols - 1);
       const td = this.rows * CELL_D + GAP * (this.rows - 1);
 
+      const P = this.palette;
       const gnd = new THREE.Mesh(
         new THREE.PlaneGeometry(tw + 8, td + 8),
-        new THREE.MeshStandardMaterial({ color: 0xeef2f7, roughness: 0.95 })
+        new THREE.MeshStandardMaterial({ color: P.ground, roughness: 0.95 })
       );
       gnd.rotation.x = -Math.PI / 2;
       gnd.receiveShadow = true;
@@ -289,15 +367,12 @@ export default {
       const grid = new THREE.GridHelper(
         Math.max(tw, td) + 6,
         Math.max(this.cols, this.rows) * 2,
-        hexToInt(this.themeColor),
-        0xdcdfe6
+        P.gridMajor,
+        P.gridMinor
       );
-      grid.material.opacity = 0.35;
-      grid.material.transparent = true;
       grid.position.y = 0.01;
       this.scene.add(grid);
 
-      const primaryLight = lighten(this.themeColor, 0.85);
       for (let c = 0; c < this.cols; c++) {
         for (let r = 0; r < this.rows; r++) {
           const cx = -tw / 2 + c * (CELL_W + GAP) + CELL_W / 2;
@@ -305,7 +380,7 @@ export default {
           const key = pad2(c + 1) + pad2(r + 1);
           const b = new THREE.Mesh(
             new THREE.PlaneGeometry(CELL_W - 0.1, CELL_D - 0.1),
-            new THREE.MeshStandardMaterial({ color: primaryLight, roughness: 0.8, transparent: true, opacity: 0.45 })
+            new THREE.MeshStandardMaterial({ color: P.slot, roughness: 0.8, transparent: true, opacity: 0.4 })
           );
           b.rotation.x = -Math.PI / 2;
           b.position.set(cx, 0.02, cz);
@@ -313,6 +388,27 @@ export default {
           this.scene.add(b);
         }
       }
+
+      const labelColor = this.themeMode === 'light' ? '#3A71A8' : '#5dade2';
+      const subColor = this.themeMode === 'light' ? '#909399' : '#7f8c8d';
+      for (let c = 0; c < this.cols; c++) {
+        const cx = -tw / 2 + c * (CELL_W + GAP) + CELL_W / 2;
+        const sp = this.createTextSprite('C' + pad2(c + 1), 0.5, labelColor);
+        sp.position.set(cx, 0.1, -td / 2 - 2.2);
+        sp.scale.set(2.6, 0.9, 1);
+        this.scene.add(sp);
+      }
+      for (let r = 0; r < this.rows; r++) {
+        const cz = -td / 2 + r * (CELL_D + GAP) + CELL_D / 2;
+        const sp = this.createTextSprite('R' + (r + 1), 0.5, labelColor);
+        sp.position.set(-tw / 2 - 2.5, 0.1, cz);
+        sp.scale.set(2.2, 0.9, 1);
+        this.scene.add(sp);
+      }
+      const origin = this.createTextSprite('原点 (0,0)', 0.42, subColor);
+      origin.position.set(-tw / 2 - 2.5, 0.1, -td / 2 - 2.2);
+      origin.scale.set(3, 0.8, 1);
+      this.scene.add(origin);
     },
 
     buildAllCoils() {
@@ -350,6 +446,7 @@ export default {
         }
       }
 
+      let posSeed = 0;
       for (let c = 0; c < this.cols; c++) {
         for (let r = 0; r < this.rows; r++) {
           const key = pad2(c + 1) + pad2(r + 1);
@@ -360,13 +457,19 @@ export default {
           [1, 2].forEach((layer) => {
             if (!occupiedMap[key][layer]) return;
             const w = occupiedMap[key][layer];
-            const grade = GRADE_LIST[Math.floor(Math.random() * GRADE_LIST.length)];
-            const width = 800 + Math.floor(Math.random() * 550);
-            const od = 1100 + Math.floor(Math.random() * 900);
-            const weight = (4 + Math.random() * 22).toFixed(1);
-            const scans = ['OK', 'OK', 'OK', 'OK', 'PENDING', 'NG'];
-            const scan = scans[Math.floor(Math.random() * scans.length)];
-            const g = this.createCoilGroup(grade);
+            posSeed++;
+            // 仅极少数标记为非正常状态，避免整体闪烁
+            let scan = 'OK';
+            const rnd = (posSeed * 9301 + 49297) % 233280 / 233280;
+            if (rnd < 0.04) scan = 'NG';
+            else if (rnd < 0.12) scan = 'PENDING';
+
+            const grade = GRADE_LIST[(posSeed) % GRADE_LIST.length];
+            const width = 800 + ((posSeed * 37) % 550);
+            const od = 1100 + ((posSeed * 53) % 900);
+            const weight = (4 + ((posSeed * 7) % 220) / 10).toFixed(1);
+
+            const g = this.createCoilGroup();
             const y = layer === 1 ? COIL_OD / 2 : (COIL_OD / 2 + COIL_OD + 0.08);
             g.position.set(cx, y, cz);
             const cid = 'C' + key + pad2(layer);
@@ -377,42 +480,42 @@ export default {
               warehouseId: w.actualWarehouseId, warehouseCode: w.actualWarehouseCode,
             });
           });
-          this.updateSlotColor(key, 'OK');
+          this.updateSlotColor(key);
         }
       }
     },
 
-    updateSlotColor(key, scan) {
+    updateSlotColor(key) {
+      const P = this.palette;
       this.scene.traverse((obj) => {
         if (obj.userData && obj.userData.isSlot && obj.userData.key === key) {
-          const c = scan === 'NG' ? 0xfde2e2 : (scan === 'PENDING' ? 0xfaecd8 : 0xe1f3d8);
-          obj.material.color.setHex(c);
-          obj.material.opacity = 0.7;
+          obj.material.color.setHex(P.slot);
+          obj.material.opacity = P.slotOpacity;
         }
       });
     },
 
-    createCoilGroup(grade) {
+    createCoilGroup() {
+      const P = this.palette;
       const g = new THREE.Group();
-      const hex = this.gradeColorMap[grade] || this.themeColor;
-      const col = new THREE.Color(hex);
       const cyl = new THREE.Mesh(
-        new THREE.CylinderGeometry(COIL_OD / 2, COIL_OD / 2, COIL_W, 24),
+        new THREE.CylinderGeometry(COIL_OD / 2, COIL_OD / 2, COIL_W, 28),
         new THREE.MeshStandardMaterial({
-          color: col, roughness: 0.45, metalness: 0.65,
-          emissive: col.clone().multiplyScalar(0.04),
+          color: P.coilBody, roughness: 0.55, metalness: 0.85,
+          emissive: 0x000000, emissiveIntensity: 1,
         })
       );
       cyl.rotation.x = Math.PI / 2;
       cyl.castShadow = true;
+      cyl.userData.isCoilBody = true;
       g.add(cyl);
       const rGeo = new THREE.TorusGeometry(COIL_OD / 2, 0.06, 8, 24);
-      const rMat = new THREE.MeshStandardMaterial({ color: 0xe4e7ed, roughness: 0.3, metalness: 0.85 });
+      const rMat = new THREE.MeshStandardMaterial({ color: P.coilEnd, roughness: 0.3, metalness: 0.95 });
       const rn1 = new THREE.Mesh(rGeo, rMat); rn1.position.z = COIL_W / 2 - 0.03; g.add(rn1);
       const rn2 = new THREE.Mesh(rGeo, rMat); rn2.position.z = -(COIL_W / 2 - 0.03); g.add(rn2);
       const hole = new THREE.Mesh(
         new THREE.CylinderGeometry(0.22, 0.22, COIL_W + 0.1, 12),
-        new THREE.MeshStandardMaterial({ color: 0x909399 })
+        new THREE.MeshStandardMaterial({ color: P.coilHole })
       );
       hole.rotation.x = Math.PI / 2;
       g.add(hole);
@@ -420,6 +523,7 @@ export default {
     },
 
     onCanvasClick(e) {
+      if (this._didDrag) { this._didDrag = false; return; }
       const rect = this.renderer.domElement.getBoundingClientRect();
       this.mouseVec.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
       this.mouseVec.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
@@ -435,27 +539,62 @@ export default {
           return;
         }
       }
-      this.detail = null;
+      this.closeDetail();
     },
 
     showCoilDetail(cid) {
       const coil = this.coilList.find((c) => c.id === cid);
       if (!coil) return;
       this.detail = coil;
-      this.camTarget.x = coil.mesh.position.x;
-      this.camTarget.y = coil.mesh.position.y;
-      this.camTarget.z = coil.mesh.position.z;
-      this.updateCamera();
+      this.applyHighlight();
+    },
+
+    closeDetail() {
+      this.detail = null;
+      this.applyHighlight();
+    },
+
+    applyHighlight() {
+      const P = this.palette;
+      this.coilList.forEach((c) => {
+        if (!c.mesh) return;
+        c.mesh.traverse((ch) => {
+          if (ch.userData && ch.userData.isCoilBody) {
+            ch.material.color.setHex(P.coilBody);
+            ch.material.emissive.setHex(0x000000);
+            ch.material.emissiveIntensity = 1;
+          }
+        });
+      });
+      if (this.detail) {
+        const c = this.coilList.find((x) => x.id === this.detail.id);
+        if (c && c.mesh) {
+          c.mesh.traverse((ch) => {
+            if (ch.userData && ch.userData.isCoilBody) {
+              ch.material.color.setHex(P.highlightColor);
+              ch.material.emissive.setHex(P.highlightEmissive);
+              ch.material.emissiveIntensity = 0.9;
+            }
+          });
+        }
+      }
     },
 
     onMouseDown(e) {
       e.preventDefault();
+      this._didDrag = false;
+      this._dragStartX = e.clientX; this._dragStartY = e.clientY;
       if (e.button === 0) this.isRotating = true;
       if (e.button === 2) this.isPanning = true;
       this.prevMX = e.clientX; this.prevMY = e.clientY;
     },
     onMouseUp() { this.isRotating = false; this.isPanning = false; },
     onMouseMove(e) {
+      if (this.isRotating || this.isPanning) {
+        if (Math.abs(e.clientX - this._dragStartX) + Math.abs(e.clientY - this._dragStartY) > 4) {
+          this._didDrag = true;
+        }
+      }
       if (this.isRotating) {
         const dx = e.clientX - this.prevMX, dy = e.clientY - this.prevMY;
         this.camTheta -= dx * 0.005;
@@ -505,143 +644,242 @@ export default {
       if (this._destroyed) return;
       this._raf = requestAnimationFrame(this.animate);
       const t = Date.now() * 0.001;
-      this.coilList.forEach((coil, i) => {
-        if (!coil.mesh) return;
-        if (coil.scan === 'PENDING') this.setEmissive(coil.mesh, 0xE6A23C, 0.05 + 0.25 * Math.abs(Math.sin(t * 4 + i)));
-        else if (coil.scan === 'NG') this.setEmissive(coil.mesh, 0xF56C6C, 0.05 + 0.2 * Math.abs(Math.sin(t * 2)));
-        else if (this.detail && coil.id === this.detail.id) this.setEmissive(coil.mesh, hexToInt(this.themeColor), 0.4);
-      });
+
+      // 仅给选中钢卷一个柔和呼吸高亮，其它一律保持静态
+      if (this.detail) {
+        const c = this.coilList.find((x) => x.id === this.detail.id);
+        if (c && c.mesh) {
+          const pulse = 0.6 + 0.4 * Math.abs(Math.sin(t * 2.5));
+          c.mesh.traverse((ch) => {
+            if (ch.userData && ch.userData.isCoilBody) ch.material.emissiveIntensity = pulse;
+          });
+        }
+      }
+
       this.fpsCount++;
       this.fpsTime += this.clock.getDelta();
       if (this.fpsTime >= 1) { this.fps = this.fpsCount; this.fpsCount = 0; this.fpsTime = 0; }
       this.renderer.render(this.scene, this.camera);
     },
-
-    setEmissive(group, hex, intensity) {
-      group.traverse((ch) => {
-        if (ch.material && ch.material.emissive) {
-          ch.material.emissive.setHex(hex);
-          ch.material.emissiveIntensity = intensity;
-        }
-      });
-    },
   },
 };
 </script>
 
 <style scoped lang="scss">
 .wh3d-wrapper {
-  background: #fff;
-  color: #303133;
-  font-family: 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
+  background: #0a0e17;
+  color: #c8d6e5;
+  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
   height: 100%;
   display: flex;
   flex-direction: column;
   border-radius: 8px;
   overflow: hidden;
-  border: 1px solid #ebeef5;
+  border: 1px solid #1e3a5f;
 }
 .wh3d-header {
-  background: #fff;
-  border-bottom: 1px solid #ebeef5;
+  background: linear-gradient(90deg, #0d1320, #111827, #0d1320);
+  border-bottom: 1px solid #1e3a5f;
   padding: 10px 20px;
   display: flex;
   align-items: center;
   gap: 16px;
-  h1 { color: var(--wh3d-primary); font-size: 15px; font-weight: 600; letter-spacing: 0.5px; margin: 0; }
-  .tag { font-size: 11px; color: #909399; background: #f4f4f5; padding: 3px 10px; border-radius: 3px; }
-  .fps { margin-left: auto; font-size: 12px; color: #67C23A; }
+  h1 { color: #5dade2; font-size: 15px; font-weight: 600; letter-spacing: 1px; margin: 0; }
+  .tag { font-size: 10px; color: #7f8c8d; background: #1a2233; padding: 3px 8px; border-radius: 3px; }
+  .fps { margin-left: auto; font-size: 12px; color: #2ecc71; }
 }
 .wh3d-main { display: flex; flex: 1; overflow: hidden; }
 .wh3d-view {
   position: relative;
   flex: 1;
-  background: #f5f7fa;
+  background: #080c14;
   overflow: hidden;
 }
 .wh3d-info {
   width: 310px;
-  background: #fff;
-  border-left: 1px solid #ebeef5;
+  background: #0f1923;
+  border-left: 1px solid #1e3a5f;
   display: flex;
   flex-direction: column;
   overflow: hidden;
   h2 {
-    font-size: 13px;
-    color: #303133;
+    font-size: 13px; color: #5dade2;
     padding: 10px 14px 8px;
-    border-bottom: 1px solid #ebeef5;
-    background: #fafbfc;
-    margin: 0;
+    border-bottom: 1px solid #1a2a3a;
+    background: #0d1320; margin: 0;
     font-weight: 600;
   }
-  .ss { padding: 10px 14px; border-bottom: 1px solid #ebeef5; }
+  .ss { padding: 10px 14px; border-bottom: 1px solid #1a2a3a; }
   .sg { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
   .sc {
-    background: #fafbfc;
-    border: 1px solid #ebeef5;
-    border-radius: 4px;
-    padding: 7px 10px;
-    .l { font-size: 11px; color: #909399; margin-bottom: 2px; }
+    background: #151f2e; border: 1px solid #1e3a5f; border-radius: 4px; padding: 7px 10px;
+    .l { font-size: 10px; color: #576574; margin-bottom: 2px; }
     .v {
-      font-size: 16px; font-weight: 700; color: #303133;
+      font-size: 15px; font-weight: 700; color: #2ecc71;
       &.primary { color: var(--wh3d-primary); }
-      &.success { color: #67C23A; }
-      &.warning { color: #E6A23C; }
     }
   }
   .ctb {
     flex: 1; overflow-y: auto;
-    table { width: 100%; font-size: 12px; border-collapse: collapse; }
+    table { width: 100%; font-size: 11px; border-collapse: collapse; }
     th {
       position: sticky; top: 0;
-      background: #fafbfc; color: #606266;
-      padding: 6px 8px; text-align: left;
-      font-weight: 600; font-size: 11px;
-      border-bottom: 1px solid #ebeef5;
+      background: #0d1320; color: #5dade2;
+      padding: 5px 6px; text-align: left;
+      font-weight: 600; font-size: 10px;
+      border-bottom: 1px solid #1e3a5f;
     }
-    td {
-      padding: 6px 8px;
-      border-bottom: 1px solid #f2f3f5;
-      color: #606266;
-    }
-    tr:hover { background: var(--wh3d-primary-light); cursor: pointer; }
-    .ok { color: #67C23A; }
-    .pn { color: #E6A23C; }
-    .ng { color: #F56C6C; }
+    td { padding: 5px 6px; border-bottom: 1px solid #0f1923; color: #8395a7; }
+    tr { cursor: pointer; }
+    tr:hover { background: #151f2e; }
+    tr.sel { background: #1a3a5f; td { color: #5dade2; } }
+    .ok { color: #2ecc71; }
+    .pn { color: #e67e22; }
+    .ng { color: #e74c3c; }
   }
 }
-.wh3d-tip {
-  position: absolute; bottom: 10px; left: 10px;
-  background: rgba(255, 255, 255, 0.92);
-  border: 1px solid #ebeef5; border-radius: 4px;
-  padding: 6px 12px; font-size: 11px; color: #909399;
-  pointer-events: none; z-index: 5;
-}
+
 .wh3d-vbt {
   position: absolute; top: 10px; right: 10px; z-index: 5;
+  display: flex; gap: 4px;
+  button {
+    background: #1a2a3a; border: 1px solid #2a4a6f; color: #8395a7;
+    padding: 5px 12px; font-size: 11px; border-radius: 3px; cursor: pointer;
+    transition: all 0.15s;
+    &:hover { background: #1a3a5f; color: #5dade2; border-color: #5dade2; }
+    &.act { background: #1a3a5f; color: #5dade2; border-color: #5dade2; font-weight: 600; }
+    &.theme-toggle {
+      margin-left: 8px;
+      border-color: var(--wh3d-primary);
+      color: var(--wh3d-primary);
+    }
+  }
 }
+
+/* ====== 浅色主题覆盖 ====== */
+.wh3d-light {
+  background: #fff !important;
+  color: #303133 !important;
+  border-color: #ebeef5 !important;
+  .wh3d-header {
+    background: #fafbfc;
+    border-bottom-color: #ebeef5;
+    h1 { color: var(--wh3d-primary); }
+    .tag { color: #909399; background: #f4f4f5; }
+    .fps { color: #67C23A; }
+  }
+  .wh3d-view { background: #f5f7fa; }
+  .wh3d-info {
+    background: #fff;
+    border-left-color: #ebeef5;
+    h2 { color: #303133; background: #fafbfc; border-bottom-color: #ebeef5; }
+    .ss { border-bottom-color: #ebeef5; }
+    .sc {
+      background: #fafbfc; border-color: #ebeef5;
+      .l { color: #909399; }
+      .v { color: #67C23A; &.primary { color: var(--wh3d-primary); } }
+    }
+    .ctb {
+      th { background: #fafbfc; color: #606266; border-bottom-color: #ebeef5; }
+      td { color: #606266; border-bottom-color: #f2f3f5; }
+      tr:hover { background: #ecf5ff; }
+      tr.sel { background: var(--wh3d-primary); td { color: #fff; } }
+    }
+  }
+  .wh3d-vbt button {
+    background: #fff; border-color: #dcdfe6; color: #606266;
+    &:hover { background: #ecf5ff; color: var(--wh3d-primary); border-color: var(--wh3d-primary); }
+    &.act { background: var(--wh3d-primary); color: #fff; border-color: var(--wh3d-primary); }
+    &.theme-toggle { border-color: var(--wh3d-primary); color: var(--wh3d-primary); background: #fff; }
+  }
+  .wh3d-help {
+    background: rgba(255, 255, 255, 0.95);
+    border-color: #ebeef5;
+    color: #606266;
+    .hh { color: var(--wh3d-primary); border-bottom-color: #ebeef5; }
+    .hr kbd {
+      background: #f4f4f5; border-color: #dcdfe6;
+      color: var(--wh3d-primary);
+    }
+  }
+  .wh3d-axis {
+    background: rgba(255, 255, 255, 0.92);
+    border-color: #ebeef5;
+    color: var(--wh3d-primary);
+    .vt { color: #E6A23C; }
+  }
+  .wh3d-dlg {
+    background: #fff; border-color: var(--wh3d-primary);
+    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
+    h3 { color: var(--wh3d-primary); border-bottom-color: #ebeef5; }
+    .k { color: #909399; }
+    .v { color: #303133; }
+    .x { color: #909399; &:hover { color: #303133; } }
+  }
+}
+
+.wh3d-help {
+  position: absolute; top: 10px; left: 10px;
+  background: rgba(15, 25, 35, 0.92);
+  border: 1px solid #1e3a5f; border-radius: 6px;
+  padding: 10px 14px; z-index: 5;
+  font-size: 11px; color: #8395a7;
+  min-width: 180px;
+  .hh {
+    color: #5dade2; font-weight: 600; font-size: 12px;
+    margin-bottom: 8px; padding-bottom: 6px;
+    border-bottom: 1px solid #1e3a5f;
+  }
+  .hr {
+    line-height: 1.9;
+    kbd {
+      display: inline-block;
+      background: #1a2a3a;
+      border: 1px solid #2a4a6f;
+      border-bottom-width: 2px;
+      border-radius: 3px;
+      padding: 1px 6px;
+      margin-right: 6px;
+      color: #5dade2;
+      font-family: monospace;
+      font-size: 10px;
+      min-width: 32px;
+      text-align: center;
+    }
+  }
+}
+
+.wh3d-axis {
+  position: absolute; bottom: 10px; left: 10px;
+  background: rgba(15, 25, 35, 0.85);
+  border: 1px solid #1e3a5f; border-radius: 4px;
+  padding: 5px 10px;
+  z-index: 5;
+  font-size: 11px; color: #5dade2;
+  display: flex; gap: 14px;
+  .vt { color: #f39c12; }
+}
+
 .wh3d-dlg {
   position: absolute; top: 56px; right: 20px;
-  width: 280px; background: #fff;
-  border: 1px solid #ebeef5; border-radius: 6px;
+  width: 280px; background: #0f1923;
+  border: 1px solid var(--wh3d-primary); border-radius: 6px;
   padding: 14px; z-index: 20;
-  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
+  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
   h3 {
     color: var(--wh3d-primary);
     font-size: 13px; margin: 0 0 10px;
     padding-bottom: 6px;
-    border-bottom: 1px solid #ebeef5;
-    font-weight: 600;
+    border-bottom: 1px solid #1e3a5f;
   }
   .rw { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 12px; }
-  .k { color: #909399; }
-  .v { color: #303133; font-weight: 600; }
+  .k { color: #576574; }
+  .v { color: #c8d6e5; font-weight: 600; }
   .x {
     position: absolute; top: 8px; right: 10px;
     background: none; border: none;
-    color: #909399; cursor: pointer; font-size: 18px;
-    &:hover { color: #606266; }
+    color: #576574; cursor: pointer; font-size: 18px;
+    &:hover { color: #c8d6e5; }
   }
 }
 </style>