diff --git a/gauge-designer.html b/gauge-designer.html
index 1665e5a..b9d5703 100644
--- a/gauge-designer.html
+++ b/gauge-designer.html
@@ -130,31 +130,27 @@
 <div id="sidebar">
   <h1>⚡ EV GAUGE DESIGNER</h1>
 
-  <!-- PANEL LAYOUT -->
+  <!-- DIALS -->
   <div class="section">
-    <h2>Panel Layout</h2>
+    <h2>Dials on this Gauge</h2>
     <div class="row">
-      <label>Layout</label>
-      <select id="panelLayout">
-        <option value="single">Single gauge</option>
-        <option value="2h">2 gauges — side by side</option>
-        <option value="3triangle">3 gauges — L / R / Bottom</option>
-        <option value="3row">3 gauges — row</option>
-      </select>
-    </div>
-    <div id="gaugeTabsRow" style="display:none">
-      <div class="row" style="margin-top:4px">
-        <label>Editing gauge</label>
-        <div style="display:flex;gap:4px;flex:1">
-          <button class="mode-btn active" id="gaugeTab0">G 1</button>
-          <button class="mode-btn" id="gaugeTab1">G 2</button>
-          <button class="mode-btn" id="gaugeTab2">G 3</button>
-        </div>
+      <label>Number of dials</label>
+      <div class="mode-toggle">
+        <button class="mode-btn active" id="numDialsBtn1">1</button>
+        <button class="mode-btn" id="numDialsBtn2">2</button>
+        <button class="mode-btn" id="numDialsBtn3">3</button>
       </div>
     </div>
-    <div id="panelBgRow" class="row" style="display:none">
-      <label>Panel background</label>
-      <input type="color" id="panelBgColor" value="#1a1a1a">
+    <div id="dialTabsRow" style="display:none">
+      <div class="row" style="margin-top:4px">
+        <label>Editing dial</label>
+        <div style="display:flex;gap:4px;flex:1">
+          <button class="mode-btn active" id="dialTab0">Dial 1</button>
+          <button class="mode-btn" id="dialTab1">Dial 2</button>
+          <button class="mode-btn" id="dialTab2">Dial 3</button>
+        </div>
+      </div>
+      <p class="hint" style="margin-top:4px">All settings below (scale, ticks, labels, fonts, zones) apply to the selected dial. Face background, border, logo, and size are shared.</p>
     </div>
   </div>
 
@@ -271,6 +267,16 @@
       <input type="range" id="arcRadius" min="40" max="95" value="80">
       <span class="val" id="arcRadiusVal">80%</span>
     </div>
+    <div class="row">
+      <label>Center X offset %</label>
+      <input type="range" id="dialOffsetX" min="-80" max="80" value="0">
+      <span class="val" id="dialOffsetXVal">0%</span>
+    </div>
+    <div class="row">
+      <label>Center Y offset %</label>
+      <input type="range" id="dialOffsetY" min="-80" max="80" value="0">
+      <span class="val" id="dialOffsetYVal">0%</span>
+    </div>
   </div>
 
   <!-- TICKS -->
@@ -554,6 +560,8 @@ function bindRange(id, valId, suffix = '%') {
 }
 
 bindRange('arcRadius', 'arcRadiusVal');
+bindRange('dialOffsetX', 'dialOffsetXVal');
+bindRange('dialOffsetY', 'dialOffsetYVal');
 bindRange('majorLen', 'majorLenVal');
 bindRange('minorLen', 'minorLenVal');
 bindRange('numOffset', 'numOffsetVal');
@@ -711,25 +719,27 @@ dz.addEventListener('drop', e => {
 
 $('clearLogoBtn').addEventListener('click', clearLogo);
 
-// ── multi-gauge state ─────────────────────────────────────────────────────────
-let numGauges = 1;
-let gaugeLayout = 'single';
-let activeGaugeIdx = 0;
-const gaugeStates = [null, null, null];
+// ── multi-dial state ──────────────────────────────────────────────────────────
+// Inputs that belong to the face (shared across all dials)
+const FACE_INPUTS = new Set([
+  'diameter','diamUnit','printDpi','previewScale',
+  'faceColor','faceGradient','gradientColor',
+  'borderColor','borderWidth',
+  'centerDotColor','centerDotSize',
+  'logoX','logoY','logoW','logoOpacity','logoBlend'
+]);
 
-function buildConfigFromState(s) {
+let numDials = 1;
+let activeDialIdx = 0;
+const dialStates = [null, null, null];
+
+function buildDialConfig(s) {
   if (!s) return null;
-  const diamVal = parseFloat(s.diameter) || 3.5;
-  const diamUnit = s.diamUnit || 'in';
-  const diamIn = diamUnit === 'mm' ? diamVal / 25.4 : diamVal;
-  const dpi = parseInt(s.printDpi) || 300;
-  const px = Math.round(diamIn * dpi);
   return {
-    diamIn, dpi, px,
     mode: s.gaugeMode || 'standard',
+    sweepDir: s.sweepDir || 'cw',
     startAngle: parseFloat(s.startAngle) || 0,
     sweepAngle: parseFloat(s.sweepAngle) || 270,
-    sweepDir: s.sweepDir || 'cw',
     scaleMin: parseFloat(s.scaleMin) || 0,
     scaleMax: parseFloat(s.scaleMax) || 100,
     centerAngle: parseFloat(s.centerAngle) || 0,
@@ -762,43 +772,32 @@ function buildConfigFromState(s) {
     subtitleY: parseFloat(s.subtitleY) / 100,
     subtitleSize: parseFloat(s.subtitleSize) / 100,
     labelColor: s.labelColor || '#ffffff',
-    faceColor: s.faceColor || '#000000',
-    faceGradient: s.faceGradient === true || s.faceGradient === 'true',
-    gradientColor: s.gradientColor || '#1a1a3e',
-    borderColor: s.borderColor || '#888888',
-    borderWidth: parseFloat(s.borderWidth) / 100,
-    centerDotColor: s.centerDotColor || '#e94560',
-    centerDotSize: parseFloat(s.centerDotSize) / 100,
     zones: s.zones || [],
-    logoImg: s._logoImg || null,
-    logoX: parseFloat(s.logoX) / 100,
-    logoY: parseFloat(s.logoY) / 100,
-    logoW: parseFloat(s.logoW) / 100,
-    logoOpacity: parseFloat(s.logoOpacity) / 100,
-    logoBlend: s.logoBlend || 'source-over'
+    offsetX: parseFloat(s.dialOffsetX) / 100 || 0,
+    offsetY: parseFloat(s.dialOffsetY) / 100 || 0
   };
 }
 
-function captureGaugeState(idx) {
-  const state = { gaugeMode, sweepDir, zones: JSON.parse(JSON.stringify(zones)), _logoImg: logoImg };
+function captureDialState(idx) {
+  const state = { gaugeMode, sweepDir, zones: JSON.parse(JSON.stringify(zones)) };
   document.querySelectorAll('#sidebar input, #sidebar select').forEach(el => {
-    if (!el.id || el.type === 'file') return;
+    if (!el.id || el.type === 'file' || FACE_INPUTS.has(el.id)) return;
     state[el.id] = el.type === 'checkbox' ? el.checked : el.value;
   });
-  if (logoImg) { state.logoDataUrl = logoImg.src; state.logoFileName = $('logoFileName').textContent; }
-  else { state.logoDataUrl = null; state.logoFileName = ''; }
-  gaugeStates[idx] = state;
+  dialStates[idx] = state;
 }
 
-function restoreGaugeState(idx) {
-  const data = gaugeStates[idx];
+function restoreDialState(idx) {
+  const data = dialStates[idx];
   if (!data) return;
   document.querySelectorAll('#sidebar input, #sidebar select').forEach(el => {
-    if (!el.id || el.type === 'file' || !(el.id in data)) return;
+    if (!el.id || el.type === 'file' || FACE_INPUTS.has(el.id) || !(el.id in data)) return;
     if (el.type === 'checkbox') el.checked = data[el.id];
     else el.value = data[el.id];
   });
-  document.querySelectorAll('#sidebar input[type=range]').forEach(el => el.dispatchEvent(new Event('input')));
+  document.querySelectorAll('#sidebar input[type=range]').forEach(el => {
+    if (!FACE_INPUTS.has(el.id)) el.dispatchEvent(new Event('input'));
+  });
   gaugeMode = data.gaugeMode || 'standard';
   if (gaugeMode === 'center') {
     $('modeCtr').classList.add('active'); $('modeStd').classList.remove('active');
@@ -819,59 +818,28 @@ function restoreGaugeState(idx) {
   }
   zones = data.zones || [];
   renderZones();
-  logoImg = data._logoImg || null;
-  if (logoImg) setLogo(logoImg, data.logoFileName || 'logo', true);
-  else clearLogo(true);
 }
 
-function switchGauge(newIdx) {
-  captureGaugeState(activeGaugeIdx);
-  activeGaugeIdx = newIdx;
-  restoreGaugeState(activeGaugeIdx);
-  updateGaugeTabs();
+function switchDial(newIdx) {
+  captureDialState(activeDialIdx);
+  activeDialIdx = newIdx;
+  restoreDialState(activeDialIdx);
+  updateDialTabs();
   drawGauge();
 }
 
-function updateGaugeTabs() {
+function updateDialTabs() {
   [0, 1, 2].forEach(i => {
-    const tab = $(`gaugeTab${i}`);
+    const tab = $(`dialTab${i}`);
     if (!tab) return;
-    tab.classList.toggle('active', i === activeGaugeIdx);
-    tab.style.display = i < numGauges ? '' : 'none';
+    tab.classList.toggle('active', i === activeDialIdx);
+    tab.style.display = i < numDials ? '' : 'none';
   });
 }
 
-function updatePanelUI() {
-  const multi = numGauges > 1;
-  $('gaugeTabsRow').style.display = multi ? '' : 'none';
-  $('panelBgRow').style.display = multi ? '' : 'none';
-  updateGaugeTabs();
-}
-
-function computeLayout(px, layout, scale) {
-  const r = Math.round(px * scale / 2);
-  const pad = Math.max(4, Math.round(r * 0.08));
-  switch (layout) {
-    case '2h':
-      return { w: r * 4 + pad, h: r * 2,
-        pos: [{ cx: r, cy: r }, { cx: r * 3 + pad, cy: r }] };
-    case '3triangle':
-      return { w: r * 4 + pad, h: r * 4 + pad,
-        pos: [
-          { cx: r, cy: r },
-          { cx: r * 3 + pad, cy: r },
-          { cx: r * 2 + Math.round(pad / 2), cy: r * 3 + pad }
-        ]};
-    case '3row':
-      return { w: r * 6 + pad * 2, h: r * 2,
-        pos: [
-          { cx: r, cy: r },
-          { cx: r * 3 + pad, cy: r },
-          { cx: r * 5 + pad * 2, cy: r }
-        ]};
-    default:
-      return { w: r * 2, h: r * 2, pos: [{ cx: r, cy: r }] };
-  }
+function updateDialUI() {
+  $('dialTabsRow').style.display = numDials > 1 ? '' : 'none';
+  updateDialTabs();
 }
 
 // ── getConfig ─────────────────────────────────────────────────────────────────
@@ -1080,132 +1048,112 @@ function renderCenterSide(ctx, cfg, cx, cy, r, scalePx, side) {
 }
 
 // ── main render ───────────────────────────────────────────────────────────────
-function renderGaugeFace(ctx, cfg, cx, cy, r) {
-  const d = r * 2;
-  const scalePx = d / cfg.px;
-
-  // face fill
+function drawFaceBackground(ctx, faceCfg, cx, cy, r) {
   ctx.save();
   ctx.beginPath();
   ctx.arc(cx, cy, r, 0, Math.PI * 2);
   ctx.clip();
-  if (cfg.faceGradient) {
+  if (faceCfg.faceGradient) {
     const grad = ctx.createRadialGradient(cx, cy - r * 0.4, 0, cx, cy, r);
-    grad.addColorStop(0, cfg.gradientColor);
-    grad.addColorStop(1, cfg.faceColor);
+    grad.addColorStop(0, faceCfg.gradientColor);
+    grad.addColorStop(1, faceCfg.faceColor);
     ctx.fillStyle = grad;
   } else {
-    ctx.fillStyle = cfg.faceColor;
+    ctx.fillStyle = faceCfg.faceColor;
   }
-  ctx.fillRect(cx - r, cy - r, d, d);
+  ctx.fillRect(cx - r, cy - r, r * 2, r * 2);
   ctx.restore();
-
-  // border ring
-  if (cfg.borderWidth > 0) {
-    const bw = r * cfg.borderWidth;
+  if (faceCfg.borderWidth > 0) {
+    const bw = r * faceCfg.borderWidth;
     ctx.beginPath();
     ctx.arc(cx, cy, r - bw / 2, 0, Math.PI * 2);
-    ctx.strokeStyle = cfg.borderColor;
+    ctx.strokeStyle = faceCfg.borderColor;
     ctx.lineWidth = bw;
     ctx.stroke();
   }
+}
 
-  // scale + ticks
-  if (cfg.mode === 'center') {
-    renderCenterSide(ctx, cfg, cx, cy, r, scalePx, 'left');
-    renderCenterSide(ctx, cfg, cx, cy, r, scalePx, 'right');
+function drawDialOnFace(ctx, dialCfg, cx, cy, r, scalePx) {
+  if (dialCfg.mode === 'center') {
+    renderCenterSide(ctx, dialCfg, cx, cy, r, scalePx, 'left');
+    renderCenterSide(ctx, dialCfg, cx, cy, r, scalePx, 'right');
   } else {
-    renderStandard(ctx, cfg, cx, cy, r, scalePx);
+    renderStandard(ctx, dialCfg, cx, cy, r, scalePx);
   }
-
-  // gauge title
-  if (cfg.gaugeTitle) {
-    const fontSize = Math.max(1, Math.round(r * cfg.titleSize));
-    ctx.fillStyle = cfg.labelColor;
-    ctx.font = `${cfg.labelWeight} ${fontSize}px "${cfg.labelFont}"`;
+  if (dialCfg.gaugeTitle) {
+    const fontSize = Math.max(1, Math.round(r * dialCfg.titleSize));
+    ctx.fillStyle = dialCfg.labelColor;
+    ctx.font = `${dialCfg.labelWeight} ${fontSize}px "${dialCfg.labelFont}"`;
     ctx.textAlign = 'center';
     ctx.textBaseline = 'middle';
-    ctx.fillText(cfg.gaugeTitle, cx, cy + r * (cfg.titleY - 0.5) * 2);
+    ctx.fillText(dialCfg.gaugeTitle, cx, cy + r * (dialCfg.titleY - 0.5) * 2);
   }
-
-  // subtitle
-  if (cfg.gaugeSubtitle) {
-    const fontSize = Math.max(1, Math.round(r * cfg.subtitleSize));
-    ctx.fillStyle = cfg.labelColor;
-    ctx.font = `${cfg.labelWeight} ${fontSize}px "${cfg.labelFont}"`;
+  if (dialCfg.gaugeSubtitle) {
+    const fontSize = Math.max(1, Math.round(r * dialCfg.subtitleSize));
+    ctx.fillStyle = dialCfg.labelColor;
+    ctx.font = `${dialCfg.labelWeight} ${fontSize}px "${dialCfg.labelFont}"`;
     ctx.textAlign = 'center';
     ctx.textBaseline = 'middle';
-    ctx.fillText(cfg.gaugeSubtitle, cx, cy + r * (cfg.subtitleY - 0.5) * 2);
+    ctx.fillText(dialCfg.gaugeSubtitle, cx, cy + r * (dialCfg.subtitleY - 0.5) * 2);
   }
+}
 
-  // logo
-  if (cfg.logoImg) {
-    const lw = d * cfg.logoW;
-    const lh = lw * (cfg.logoImg.naturalHeight / cfg.logoImg.naturalWidth);
-    const lx = (cx - r) + d * cfg.logoX - lw / 2;
-    const ly = (cy - r) + d * cfg.logoY - lh / 2;
+function drawFaceOverlay(ctx, faceCfg, cx, cy, r) {
+  if (faceCfg.logoImg) {
+    const d = r * 2;
+    const lw = d * faceCfg.logoW;
+    const lh = lw * (faceCfg.logoImg.naturalHeight / faceCfg.logoImg.naturalWidth);
+    const lx = (cx - r) + d * faceCfg.logoX - lw / 2;
+    const ly = (cy - r) + d * faceCfg.logoY - lh / 2;
     ctx.save();
-    ctx.globalAlpha = cfg.logoOpacity;
-    ctx.globalCompositeOperation = cfg.logoBlend;
+    ctx.globalAlpha = faceCfg.logoOpacity;
+    ctx.globalCompositeOperation = faceCfg.logoBlend;
     ctx.beginPath();
     ctx.arc(cx, cy, r, 0, Math.PI * 2);
     ctx.clip();
-    ctx.drawImage(cfg.logoImg, lx, ly, lw, lh);
+    ctx.drawImage(faceCfg.logoImg, lx, ly, lw, lh);
     ctx.restore();
   }
-
-  // center dot
-  if (cfg.centerDotSize > 0) {
+  if (faceCfg.centerDotSize > 0) {
     ctx.beginPath();
-    ctx.arc(cx, cy, r * cfg.centerDotSize, 0, Math.PI * 2);
-    ctx.fillStyle = cfg.centerDotColor;
+    ctx.arc(cx, cy, r * faceCfg.centerDotSize, 0, Math.PI * 2);
+    ctx.fillStyle = faceCfg.centerDotColor;
     ctx.fill();
   }
 }
 
-function renderGaugeToCanvas(canvas, cfg, scale = 1) {
-  const size = Math.round(cfg.px * scale);
+function renderToCanvas(canvas, faceCfg, dialCfgArray, scale) {
+  const size = Math.round(faceCfg.px * scale);
   canvas.width = size;
   canvas.height = size;
   const ctx = canvas.getContext('2d');
   ctx.clearRect(0, 0, size, size);
-  renderGaugeFace(ctx, cfg, size / 2, size / 2, size / 2);
-}
-
-function renderPanelToCanvas(canvas, scale = 1) {
-  captureGaugeState(activeGaugeIdx);
-  if (numGauges === 1) {
-    renderGaugeToCanvas(canvas, buildConfigFromState(gaugeStates[0]), scale);
-    return;
-  }
-  const cfg0 = buildConfigFromState(gaugeStates[0]);
-  const layout = computeLayout(cfg0.px, gaugeLayout, scale);
-  canvas.width = layout.w;
-  canvas.height = layout.h;
-  const ctx = canvas.getContext('2d');
-  ctx.fillStyle = $('panelBgColor').value;
-  ctx.fillRect(0, 0, layout.w, layout.h);
-  const r = Math.round(cfg0.px * scale / 2);
-  for (let i = 0; i < numGauges; i++) {
-    const cfg = buildConfigFromState(gaugeStates[i]);
-    if (!cfg) continue;
-    renderGaugeFace(ctx, cfg, layout.pos[i].cx, layout.pos[i].cy, r);
-  }
+  const cx = size / 2, cy = size / 2, r = size / 2;
+  const scalePx = scale;
+  drawFaceBackground(ctx, faceCfg, cx, cy, r);
+  dialCfgArray.forEach(dc => {
+    if (!dc) return;
+    const dcx = cx + r * dc.offsetX;
+    const dcy = cy + r * dc.offsetY;
+    ctx.save();
+    ctx.beginPath();
+    ctx.arc(cx, cy, r, 0, Math.PI * 2);
+    ctx.clip();
+    drawDialOnFace(ctx, dc, dcx, dcy, r, scalePx);
+    ctx.restore();
+  });
+  drawFaceOverlay(ctx, faceCfg, cx, cy, r);
 }
 
 function drawGauge() {
+  captureDialState(activeDialIdx);
+  const faceCfg = getConfig(); // reads face inputs from DOM
   const scaleF = parseInt($('previewScale').value) / 100;
-  renderPanelToCanvas($('gaugeCanvas'), scaleF);
-  const cfg0 = buildConfigFromState(gaugeStates[0]);
-  if (!cfg0) return;
-  if (numGauges === 1) {
-    const displayPx = Math.round(cfg0.px * scaleF);
-    $('info').textContent =
-      `Preview: ${displayPx}×${displayPx}px  |  Print size: ${cfg0.diamIn.toFixed(3)}" (${(cfg0.diamIn*25.4).toFixed(1)}mm)  |  Full res: ${cfg0.px}×${cfg0.px}px @ ${cfg0.dpi}dpi`;
-  } else {
-    $('info').textContent =
-      `${numGauges} gauges — each ${cfg0.diamIn.toFixed(3)}" dia (${(cfg0.diamIn*25.4).toFixed(1)}mm) @ ${cfg0.dpi}dpi`;
-  }
+  const dialCfgs = dialStates.slice(0, numDials).map(buildDialConfig);
+  renderToCanvas($('gaugeCanvas'), faceCfg, dialCfgs, scaleF);
+  const displayPx = Math.round(faceCfg.px * scaleF);
+  $('info').textContent =
+    `Preview: ${displayPx}×${displayPx}px  |  Print size: ${faceCfg.diamIn.toFixed(3)}" (${(faceCfg.diamIn*25.4).toFixed(1)}mm)  |  Full res: ${faceCfg.px}×${faceCfg.px}px @ ${faceCfg.dpi}dpi`;
 }
 
 // listen to all sidebar inputs
@@ -1214,78 +1162,77 @@ document.querySelectorAll('#sidebar input, #sidebar select').forEach(el => {
   el.addEventListener('change', drawGauge);
 });
 
-// panel layout + gauge tabs
-$('panelLayout').addEventListener('change', () => {
-  captureGaugeState(activeGaugeIdx);
-  gaugeLayout = $('panelLayout').value;
-  numGauges = gaugeLayout === 'single' ? 1 : gaugeLayout === '2h' ? 2 : 3;
-  if (activeGaugeIdx >= numGauges) {
-    activeGaugeIdx = 0;
-    restoreGaugeState(0);
-  }
-  updatePanelUI();
-  drawGauge();
+// dial count buttons + dial tabs
+[1, 2, 3].forEach(n => {
+  $(`numDialsBtn${n}`).addEventListener('click', () => {
+    captureDialState(activeDialIdx);
+    numDials = n;
+    [1,2,3].forEach(i => $(`numDialsBtn${i}`).classList.toggle('active', i === n));
+    if (activeDialIdx >= numDials) {
+      activeDialIdx = 0;
+      restoreDialState(0);
+    }
+    updateDialUI();
+    drawGauge();
+  });
 });
 
 [0, 1, 2].forEach(i => {
-  $(`gaugeTab${i}`).addEventListener('click', () => switchGauge(i));
+  $(`dialTab${i}`).addEventListener('click', () => switchDial(i));
 });
 
 // ── export PDF ────────────────────────────────────────────────────────────────
 $('exportPdfBtn').addEventListener('click', () => {
-  captureGaugeState(activeGaugeIdx);
-  const cfg0 = buildConfigFromState(gaugeStates[0]);
+  captureDialState(activeDialIdx);
+  const faceCfg = getConfig();
+  const dialCfgs = dialStates.slice(0, numDials).map(buildDialConfig);
   const fullCanvas = document.createElement('canvas');
-  renderPanelToCanvas(fullCanvas, 1);
+  renderToCanvas(fullCanvas, faceCfg, dialCfgs, 1);
   const imgData = fullCanvas.toDataURL('image/png');
-  const dIn = cfg0.diamIn;
-  let pdfW, pdfH;
-  if (numGauges === 1) {
-    pdfW = dIn + 0.5; pdfH = dIn + 0.5;
-  } else {
-    const lay = computeLayout(cfg0.px, gaugeLayout, 1);
-    pdfW = (lay.w / cfg0.px) * dIn + 0.5;
-    pdfH = (lay.h / cfg0.px) * dIn + 0.5;
-  }
-  const pdf = new jsPDF({ orientation: pdfW >= pdfH ? 'landscape' : 'portrait', unit: 'in', format: [pdfW, pdfH] });
-  pdf.addImage(imgData, 'PNG', 0.25, 0.25, pdfW - 0.5, pdfH - 0.5);
+  const dIn = faceCfg.diamIn;
+  const pdfSz = dIn + 0.5;
+  const pdf = new jsPDF({ orientation: 'portrait', unit: 'in', format: [pdfSz, pdfSz] });
+  pdf.addImage(imgData, 'PNG', 0.25, 0.25, dIn, dIn);
   pdf.setDrawColor(180, 180, 180);
   pdf.setLineWidth(0.01);
   const m = 0.05, bl = 0.15;
-  [[m,m],[pdfW-m,m],[m,pdfH-m],[pdfW-m,pdfH-m]].forEach(([x,y]) => {
+  [[m,m],[pdfSz-m,m],[m,pdfSz-m],[pdfSz-m,pdfSz-m]].forEach(([x,y]) => {
     pdf.line(x-bl, y, x+bl, y);
     pdf.line(x, y-bl, x, y+bl);
   });
-  pdf.save(`${cfg0.gaugeTitle || 'gauge-panel'}-${dIn.toFixed(2)}in.pdf`);
+  pdf.save(`${faceCfg.gaugeTitle || 'gauge'}-${dIn.toFixed(2)}in.pdf`);
 });
 
 $('exportPngBtn').addEventListener('click', () => {
-  captureGaugeState(activeGaugeIdx);
-  const cfg0 = buildConfigFromState(gaugeStates[0]);
+  captureDialState(activeDialIdx);
+  const faceCfg = getConfig();
+  const dialCfgs = dialStates.slice(0, numDials).map(buildDialConfig);
   const fullCanvas = document.createElement('canvas');
-  renderPanelToCanvas(fullCanvas, 1);
+  renderToCanvas(fullCanvas, faceCfg, dialCfgs, 1);
   const link = document.createElement('a');
-  link.download = `${cfg0.gaugeTitle || 'gauge'}-panel.png`;
+  link.download = `${faceCfg.gaugeTitle || 'gauge'}-preview.png`;
   link.href = fullCanvas.toDataURL('image/png');
   link.click();
 });
 
 // ── save / load design ────────────────────────────────────────────────────────
 $('saveDesignBtn').addEventListener('click', () => {
-  captureGaugeState(activeGaugeIdx);
+  captureDialState(activeDialIdx);
+  // capture face inputs separately
+  const faceInputs = {};
+  document.querySelectorAll('#sidebar input, #sidebar select').forEach(el => {
+    if (!el.id || el.type === 'file' || !FACE_INPUTS.has(el.id)) return;
+    faceInputs[el.id] = el.type === 'checkbox' ? el.checked : el.value;
+  });
   const saveData = {
-    version: 2,
-    numGauges,
-    gaugeLayout,
-    panelBgColor: $('panelBgColor').value,
-    gaugeStates: gaugeStates.map(s => {
-      if (!s) return null;
-      const copy = Object.assign({}, s);
-      delete copy._logoImg;
-      return copy;
-    })
+    version: 3,
+    numDials,
+    faceInputs,
+    logoDataUrl: logoImg ? logoImg.src : null,
+    logoFileName: logoImg ? $('logoFileName').textContent : '',
+    dialStates: dialStates.map(s => s || null)
   };
-  const name = (gaugeStates[0] && gaugeStates[0].gaugeTitle) || 'gauge';
+  const name = (dialStates[0] && dialStates[0].gaugeTitle) || 'gauge';
   const blob = new Blob([JSON.stringify(saveData, null, 2)], { type: 'application/json' });
   const a = document.createElement('a');
   a.href = URL.createObjectURL(blob);
@@ -1310,37 +1257,55 @@ $('loadDesignInput').addEventListener('change', e => {
 });
 
 function applyLoadedDesign(data) {
-  if (data.version >= 2) {
-    numGauges = data.numGauges || 1;
-    gaugeLayout = data.gaugeLayout || 'single';
-    $('panelLayout').value = gaugeLayout;
-    if (data.panelBgColor) $('panelBgColor').value = data.panelBgColor;
-    const states = data.gaugeStates || [];
-    states.forEach((s, i) => { if (s) gaugeStates[i] = Object.assign({}, s, { _logoImg: null }); });
-    Promise.all(states.map((s, i) => {
-      if (!s || !s.logoDataUrl) return Promise.resolve();
-      return new Promise(res => {
-        const img = new Image();
-        img.onload = () => { gaugeStates[i]._logoImg = img; res(); };
-        img.src = s.logoDataUrl;
+  const restoreAndDraw = () => {
+    activeDialIdx = 0;
+    updateDialUI();
+    restoreDialState(0);
+    drawGauge();
+  };
+
+  if (data.version >= 3) {
+    numDials = data.numDials || 1;
+    [1,2,3].forEach(i => $(`numDialsBtn${i}`).classList.toggle('active', i === numDials));
+    // restore face inputs
+    if (data.faceInputs) {
+      Object.entries(data.faceInputs).forEach(([id, val]) => {
+        const el = $(id);
+        if (!el) return;
+        if (el.type === 'checkbox') el.checked = val;
+        else el.value = val;
       });
-    })).then(() => {
-      activeGaugeIdx = 0;
-      updatePanelUI();
-      restoreGaugeState(0);
-      drawGauge();
-    });
-  } else {
-    // v1 single-gauge format (backwards compatible)
-    numGauges = 1; gaugeLayout = 'single';
-    $('panelLayout').value = 'single';
-    gaugeStates[0] = Object.assign({}, data, { _logoImg: null });
-    updatePanelUI(); activeGaugeIdx = 0;
+      document.querySelectorAll('#sidebar input[type=range]').forEach(el => {
+        if (FACE_INPUTS.has(el.id)) el.dispatchEvent(new Event('input'));
+      });
+    }
+    (data.dialStates || []).forEach((s, i) => { dialStates[i] = s; });
     if (data.logoDataUrl) {
       const img = new Image();
-      img.onload = () => { gaugeStates[0]._logoImg = img; restoreGaugeState(0); drawGauge(); };
+      img.onload = () => { setLogo(img, data.logoFileName || 'logo', true); restoreAndDraw(); };
       img.src = data.logoDataUrl;
-    } else { restoreGaugeState(0); drawGauge(); }
+    } else { clearLogo(true); restoreAndDraw(); }
+  } else {
+    // v1/v2: treat as single dial, restore everything to dial 0
+    numDials = 1;
+    $('numDialsBtn1').classList.add('active');
+    $('numDialsBtn2').classList.remove('active');
+    $('numDialsBtn3').classList.remove('active');
+    dialStates[0] = Object.assign({}, data);
+    // restore face inputs that may be in the old flat structure
+    document.querySelectorAll('#sidebar input, #sidebar select').forEach(el => {
+      if (!el.id || el.type === 'file' || !FACE_INPUTS.has(el.id) || !(el.id in data)) return;
+      if (el.type === 'checkbox') el.checked = data[el.id];
+      else el.value = data[el.id];
+    });
+    document.querySelectorAll('#sidebar input[type=range]').forEach(el => {
+      if (FACE_INPUTS.has(el.id)) el.dispatchEvent(new Event('input'));
+    });
+    if (data.logoDataUrl) {
+      const img = new Image();
+      img.onload = () => { setLogo(img, data.logoFileName || 'logo', true); restoreAndDraw(); };
+      img.src = data.logoDataUrl;
+    } else { clearLogo(true); restoreAndDraw(); }
   }
 }
 
@@ -1365,10 +1330,10 @@ bgCustomInput.addEventListener('input', () => {
 });
 bgCustomSwatch.addEventListener('click', () => bgCustomSwatch.classList.add('active'));
 
-// initialize all 3 gauge states from current DOM defaults, then draw
-captureGaugeState(0);
-gaugeStates[1] = Object.assign({}, gaugeStates[0], { _logoImg: null, logoDataUrl: null, logoFileName: '' });
-gaugeStates[2] = Object.assign({}, gaugeStates[0], { _logoImg: null, logoDataUrl: null, logoFileName: '' });
+// initialize all 3 dial states from current DOM defaults, then draw
+captureDialState(0);
+dialStates[1] = Object.assign({}, dialStates[0]);
+dialStates[2] = Object.assign({}, dialStates[0]);
 drawGauge();
 </script>
 </body>