diff --git a/HTML/STICKERS/index.html b/HTML/STICKERS/index.html
index 078d53f..50d816d 100644
--- a/HTML/STICKERS/index.html
+++ b/HTML/STICKERS/index.html
@@ -3,22 +3,20 @@
 <head>
 <meta charset="utf-8" />
 <meta name="viewport" content="width=device-width, initial-scale=1" />
-<title>4 cm Sticker Sheet – Hex Packed (Max Utilization)</title>
+<title>4 cm Sticker Sheet – Hex Packed (Cutline Optional)</title>
 <style>
   :root {
-    --sticker-diameter-cm: 4;     /* Locked at 4 cm by default */
-    --gutter-cm: 0;               /* Extra spacing between stickers */
-    --margin-cm: 0;               /* Printable area inset on each side */
-    --outline: 1;                 /* 1 = show cut outline, 0 = hide */
-    --fit-mode: cover;            /* cover|contain for image fit */
-    --page-width-cm: 21;          /* A4 portrait defaults in UI */
+    --sticker-diameter-cm: 4;     /* Sticker content diameter (cm) */
+    --gutter-cm: 0;               /* Spacing between sticker edges (cm) */
+    --margin-cm: 0;               /* Page margin/safety (cm) */
+    --outline-on: 0;              /* 1 = show cut outline, 0 = hide */
+    --outline-mm: 0.3;            /* Outline width in mm when enabled */
+    --fit-mode: cover;            /* cover|contain image fit */
+    --page-width-cm: 21;          /* Default A4 portrait */
     --page-height-cm: 29.7;
   }
 
-  @page {
-    /* Let the browser/printer handle size; set margins to 0 for max area */
-    margin: 0;
-  }
+  @page { margin: 0; }
 
   * { box-sizing: border-box; }
   html, body {
@@ -30,7 +28,6 @@
     font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
   }
 
-  /* Controls */
   .controls {
     position: sticky;
     top: 0;
@@ -80,8 +77,11 @@
     font-size: 12px;
     color: #6b7280;
   }
+  .stats {
+    font-size: 13px;
+    color: #334155;
+  }
 
-  /* Preview/Printable area */
   .pages {
     padding: 12px;
     display: grid;
@@ -94,7 +94,7 @@
     position: relative;
     box-shadow: 0 1px 4px rgba(0,0,0,0.08);
     outline: 1px dashed #e5e7eb;
-    width: calc(var(--page-width-cm) * 37.8px);  /* ~37.8 px/cm for screen preview */
+    width: calc(var(--page-width-cm) * 37.8px);
     height: calc(var(--page-height-cm) * 37.8px);
   }
 
@@ -113,8 +113,15 @@
     height: calc(var(--sticker-diameter-cm) * 1cm);
     border-radius: 50%;
     overflow: hidden;
-    /* Optional hairline cut guide */
-    border: calc(var(--outline) * 0.3mm) solid rgba(0,0,0,0.25);
+
+    /* Important: content-box so outline adds to outer size.
+       If outline is OFF, no extra thickness; if ON, increases
+       outer diameter by 2 * outline width. */
+    box-sizing: content-box;
+
+    /* Optional cut outline (hairline). */
+    border: calc(var(--outline-on) * var(--outline-mm) * 1mm) solid rgba(0,0,0,0.28);
+
     background: #f8fafc center/var(--fit-mode) no-repeat;
   }
 
@@ -127,7 +134,6 @@
     user-select: none;
   }
 
-  /* Hide UI in print; expand to full page; remove shadows/outlines */
   @media print {
     body { background: white; }
     .controls, .hint-bar { display: none !important; }
@@ -142,9 +148,7 @@
     }
   }
 
-  /* Small-screen responsiveness */
   @media (max-width: 640px) {
-    .controls .row { gap: 8px; }
     .page { width: 100%; height: auto; aspect-ratio: var(--page-width-cm) / var(--page-height-cm); }
   }
 </style>
@@ -189,8 +193,8 @@
     <label>
       Cut outline
       <select id="outline">
-        <option value="1" selected>Show</option>
-        <option value="0">Hide</option>
+        <option value="0" selected>None (best fit)</option>
+        <option value="1">Hairline (≈0.3 mm)</option>
       </select>
     </label>
   </div>
@@ -201,14 +205,16 @@
     </label>
     <button class="secondary" id="generate">Generate layout</button>
     <button class="primary" id="print">Print…</button>
-    <span class="hint">Tip: In the browser print dialog, set Scale 100%, enable “Print backgrounds,” and choose the same paper size/orientation.</span>
+    <span class="stats" id="stats">–</span>
+  </div>
+  <div class="row">
+    <span class="hint">Print tips: Set Scale 100%, enable “Print backgrounds/graphics,” and choose the same paper size/orientation here and in the dialog. If edges clip, increase Printer margin slightly.</span>
   </div>
 </div>
 
 <div class="pages" id="pages"></div>
 
 <script>
-  // Paper sizes in cm
   const PAPER = {
     A4: { w: 21.0, h: 29.7 },
     LETTER: { w: 21.59, h: 27.94 }
@@ -225,67 +231,60 @@
     file: document.getElementById('file'),
     pages: document.getElementById('pages'),
     generate: document.getElementById('generate'),
-    print: document.getElementById('print')
+    print: document.getElementById('print'),
+    stats: document.getElementById('stats')
   };
 
   let imageDataURL = null;
 
+  // React to changes immediately
+  ['change','input'].forEach(evt => {
+    [el.diameter, el.gutter, el.margin, el.paper, el.orientation, el.fit, el.outline].forEach(ctrl => {
+      ctrl.addEventListener(evt, () => render());
+    });
+  });
+
   el.file.addEventListener('change', async (e) => {
     const f = e.target.files?.[0];
     if (!f) return;
-    const dataUrl = await fileToDataURL(f);
-    imageDataURL = dataUrl;
-  });
-
-  el.generate.addEventListener('click', () => {
+    imageDataURL = await fileToDataURL(f);
     render();
   });
 
+  el.generate.addEventListener('click', () => render());
+
   el.print.addEventListener('click', () => {
-    if (!document.querySelector('.page')) {
-      render();
-      // Slight delay to ensure layout is present
-      setTimeout(() => window.print(), 50);
-    } else {
-      window.print();
-    }
+    if (!document.querySelector('.page')) render();
+    setTimeout(() => window.print(), 50);
   });
 
-  // Initial render
-  render();
+  render(); // Initial
 
   function render() {
-    // Read settings
-    const d = clampNum(parseFloat(el.diameter.value), 1, 100); // sticker diameter (cm)
-    const g = clampNum(parseFloat(el.gutter.value), 0, 5);     // gutter (cm)
-    const m = clampNum(parseFloat(el.margin.value), 0, 5);     // margin (cm)
+    const d = clampNum(parseFloat(el.diameter.value), 1, 100);   // sticker diameter (cm) content
+    const g = clampNum(parseFloat(el.gutter.value), 0, 5);       // gutter (cm)
+    const m = clampNum(parseFloat(el.margin.value), 0, 5);       // margin (cm)
     const fit = el.fit.value === 'contain' ? 'contain' : 'cover';
-    const outline = el.outline.value === '0' ? 0 : 1;
+    const outlineOn = el.outline.value === '1' ? 1 : 0;
 
     let { w, h } = PAPER[el.paper.value] || PAPER.A4;
     const isLandscape = el.orientation.value === 'landscape';
     if (isLandscape) [w, h] = [h, w];
 
-    // Update CSS variables (for preview sizing)
     document.documentElement.style.setProperty('--sticker-diameter-cm', d);
     document.documentElement.style.setProperty('--gutter-cm', g);
     document.documentElement.style.setProperty('--margin-cm', m);
     document.documentElement.style.setProperty('--page-width-cm', w);
     document.documentElement.style.setProperty('--page-height-cm', h);
     document.documentElement.style.setProperty('--fit-mode', fit);
-    document.documentElement.style.setProperty('--outline', outline);
+    document.documentElement.style.setProperty('--outline-on', outlineOn);
 
-    // Build pages
     el.pages.innerHTML = '';
-    // We will generate enough pages to fill with stickers until a "reasonable" upper bound.
-    // One page is typically enough; we generate one by default. Duplicate if you need more.
-    const pagesNeeded = 1; // Adjust here if you want multiple identical pages by default
-    for (let p = 0; p < pagesNeeded; p++) {
-      el.pages.appendChild(buildPage(w, h, m, d, g));
-    }
+    const page = buildPage(w, h, m, d, g, outlineOn);
+    el.pages.appendChild(page);
   }
 
-  function buildPage(w, h, margin, diameter, gutter) {
+  function buildPage(w, h, margin, diameter, gutter, outlineOn) {
     const page = document.createElement('div');
     page.className = 'page';
 
@@ -293,40 +292,49 @@
     canvas.className = 'canvas';
     page.appendChild(canvas);
 
-    // Usable width/height inside margins (in cm)
+    // Usable area inside margins (cm)
     const W = w - 2 * margin;
     const H = h - 2 * margin;
 
-    // Hex packing parameters
-    const D = diameter;                       // circle diameter (cm)
-    const pitchX = D + gutter;                // horizontal pitch
-    const pitchY = (Math.sqrt(3) / 2) * D + gutter; // vertical pitch
-    const offsetX = 0.5 * (D + gutter);       // half-step for alternate rows
+    // If outline is on, it increases the outer diameter.
+    const outlineWidthCm = outlineOn ? (getCssNumber('--outline-mm') / 10) : 0; // mm -> cm
+    const outerD = diameter + 2 * outlineWidthCm;
+
+    // Hex packing
+    const pitchX = outerD + gutter;
+    const pitchY = (Math.sqrt(3) / 2) * outerD + gutter;
+    const offsetX = 0.5 * (outerD + gutter);
 
-    // Row by row placement
     let y = 0;
     let row = 0;
     let placed = 0;
 
-    while (y + D <= H + 1e-6) {
+    while (y + outerD <= H + 1e-6) {
       const isOddRow = row % 2 === 1;
       const startX = isOddRow ? offsetX : 0;
       let x = startX;
-      while (x + D <= W + 1e-6) {
+
+      while (x + outerD <= W + 1e-6) {
         const s = createSticker(imageDataURL);
-        s.style.left = cm(x);
-        s.style.top  = cm(y);
+        // Positioning uses the content diameter; outline is handled by CSS border on .sticker.
+        s.style.left = cm(x + outlineWidthCm);
+        s.style.top  = cm(y + outlineWidthCm);
         canvas.appendChild(s);
         placed++;
         x += pitchX;
       }
       row++;
       y += pitchY;
-      // Small guard to avoid subpixel accumulation
-      if (row > 1000) break;
+      if (row > 2000) break;
     }
 
-    // If nothing placed (e.g., margins too large), at least show a nudge
+    // Update stats
+    const perRow = Math.max(0, Math.floor((W + 1e-6 - (row > 1 ? 0 : 0)) / pitchX) + Math.floor((W + 1e-6 - offsetX) / pitchX));
+    document.getElementById('stats').textContent =
+      `This page: ${placed} stickers • Ø ${diameter.toFixed(1)} cm` +
+      (outlineOn ? ` + ${Math.round(getCssNumber('--outline-mm')*10)/10} mm outline` : ` (no outline)`) +
+      (gutter > 0 ? ` • Gutter ${g.toFixed?.(1) ?? gutter} cm` : '');
+
     if (placed === 0) {
       const msg = document.createElement('div');
       msg.style.position = 'absolute';
@@ -346,13 +354,11 @@
     const d = document.createElement('div');
     d.className = 'sticker';
     if (dataUrl) {
-      // Use an <img> to ensure high-quality printing with backgrounds on
       const img = document.createElement('img');
       img.src = dataUrl;
       img.alt = 'Sticker';
       d.appendChild(img);
     } else {
-      // Placeholder background + label
       d.style.background = '#eef2ff';
       const ph = document.createElement('div');
       ph.style.position = 'absolute';
@@ -374,6 +380,12 @@
     return Math.min(max, Math.max(min, v));
   }
 
+  function getCssNumber(varName) {
+    const raw = getComputedStyle(document.documentElement).getPropertyValue(varName).trim();
+    const n = parseFloat(raw);
+    return isNaN(n) ? 0 : n;
+  }
+
   async function fileToDataURL(file) {
     return new Promise((resolve, reject) => {
       const reader = new FileReader();
