diff --git a/package.json b/package.json
index 425a87f..174d12a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "iccery",
   "private": true,
-  "version": "0.1.9",
+  "version": "0.1.10",
   "type": "module",
   "scripts": {
     "tauri": "tauri"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index c7cb738..b4c7995 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "iccery"
-version = "0.1.9"
+version = "0.1.10"
 description = "A Tauri App"
 authors = ["you"]
 edition = "2021"
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 07cfef0..fc6ab45 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "ICCery",
-  "version": "0.1.9",
+  "version": "0.1.10",
   "identifier": "com.gronod.iccery",
   "build": {
     "frontendDist": "../src"
diff --git a/src/index.html b/src/index.html
index 908e056..4af00bd 100644
--- a/src/index.html
+++ b/src/index.html
@@ -94,10 +94,10 @@
 
           <button class="primary" id="btnGenerate" disabled>Generate (.ti1)</button>
           
-          <div class="log-container hidden" id="targenLogContainer">
-            <h4>Process Output</h4>
+          <details class="log-container hidden" id="targenLogContainer">
+            <summary>Process Output</summary>
             <pre id="targenLog"></pre>
-          </div>
+          </details>
         </section>
 
         <!-- Stage 2: printtarg -->
@@ -166,10 +166,10 @@
 
           <button class="primary" id="btnCreateLayout">Create Layout (.ti2 + .tif)</button>
 
-          <div class="log-container hidden" id="printtargLogContainer">
-            <h4>Process Output</h4>
+          <details class="log-container hidden" id="printtargLogContainer">
+            <summary>Process Output</summary>
             <pre id="printtargLog"></pre>
-          </div>
+          </details>
 
           <!-- TIFF preview gallery (populated dynamically after generation) -->
           <div class="tiff-gallery hidden" id="tiffGallery">
@@ -279,10 +279,10 @@
           <div class="swatch-grid" id="swatchGrid"></div>
 
           <!-- Process Log -->
-          <div class="log-container hidden" id="chartreadLogContainer">
-            <h4>Process Output</h4>
+          <details class="log-container hidden" id="chartreadLogContainer">
+            <summary>Process Output</summary>
             <pre id="chartreadLog"></pre>
-          </div>
+          </details>
         </section>
 
         <!-- Stage 4: colprof -->
@@ -338,10 +338,10 @@
           </div>
 
           <!-- Process Log -->
-          <div class="log-container hidden" id="colprofLogContainer">
-            <h4>Process Output</h4>
+          <details class="log-container hidden" id="colprofLogContainer">
+            <summary>Process Output</summary>
             <pre id="colprofLog"></pre>
-          </div>
+          </details>
         </section>
 
         <!-- Stage 5: profcheck -->
@@ -385,10 +385,10 @@
           </div>
 
           <!-- Process Log -->
-          <div class="log-container hidden" id="profcheckLogContainer">
-            <h4>Verification Output</h4>
+          <details class="log-container hidden" id="profcheckLogContainer">
+            <summary>Verification Output</summary>
             <pre id="profcheckLog"></pre>
-          </div>
+          </details>
         </section>
       </main>
     </div>
diff --git a/src/js/chartread.js b/src/js/chartread.js
index b6c69f6..a0fb3d0 100644
--- a/src/js/chartread.js
+++ b/src/js/chartread.js
@@ -90,6 +90,7 @@ export function initChartread() {
       }
 
       logPre.textContent = "";
+      logContainer.open = false;
       logContainer.classList.remove("hidden");
       setState(STATE.CALIBRATING);
       setPrompt("Starting chartread... waiting for instrument calibration prompt.");
diff --git a/src/js/colprof.js b/src/js/colprof.js
index 2a7f8c0..7ef72bc 100644
--- a/src/js/colprof.js
+++ b/src/js/colprof.js
@@ -36,6 +36,7 @@ export function initColprof() {
     const description = descInput.value.trim() || basename;
 
     logPre.textContent = "";
+    logContainer.open = false;
     logContainer.classList.remove("hidden");
     spinnerContainer.classList.remove("hidden");
     successCard.classList.add("hidden");
diff --git a/src/js/printtarg.js b/src/js/printtarg.js
index 53770db..a826b4c 100644
--- a/src/js/printtarg.js
+++ b/src/js/printtarg.js
@@ -272,6 +272,7 @@ export function initPrinttarg() {
     }
 
     logPre.textContent = "";
+    logContainer.open = false;
     logContainer.classList.remove("hidden");
     tiffGallery.classList.add("hidden");
     if (rawPrintPanel) rawPrintPanel.classList.add("hidden");
diff --git a/src/js/profcheck.js b/src/js/profcheck.js
index 49677c6..b61e426 100644
--- a/src/js/profcheck.js
+++ b/src/js/profcheck.js
@@ -33,6 +33,7 @@ export function initProfcheck() {
     const iccPath = cwd ? `${cwd}${sep}${basename}.icc` : `${basename}.icc`;
 
     logPre.textContent = "";
+    logContainer.open = false;
     logContainer.classList.remove("hidden");
     reportCard.classList.add("hidden");
     btnVerify.disabled = true;
diff --git a/src/js/targen.js b/src/js/targen.js
index e6a9f08..3618aa5 100644
--- a/src/js/targen.js
+++ b/src/js/targen.js
@@ -77,6 +77,7 @@ export function initTargen() {
   // Generate button clicks
   btnGenerate.addEventListener("click", async () => {
     logPre.textContent = "";
+    logContainer.open = false;
     logContainer.classList.remove("hidden");
     btnGenerate.disabled = true;
     
diff --git a/src/styles/main.css b/src/styles/main.css
index 3a117e3..9c04fa3 100644
--- a/src/styles/main.css
+++ b/src/styles/main.css
@@ -270,23 +270,41 @@ button:disabled {
 }
 
 .log-container {
-  margin-top: 20px;
+  margin-top: 16px;
   background: #111;
   border: 1px solid var(--border-color);
   border-radius: 4px;
-  padding: 10px;
+  padding: 8px 12px;
 }
 
-.log-container h4 {
-  margin: 0 0 10px 0;
+.log-container summary {
+  cursor: pointer;
+  user-select: none;
+  font-weight: 500;
+  font-size: 0.85rem;
   color: #888;
-  font-size: 0.9em;
+  outline: none;
+  display: list-item;
+  transition: color 0.2s ease;
+}
+
+.log-container summary:hover {
+  color: #ccc;
+}
+
+.log-container[open] {
+  padding-bottom: 12px;
+}
+
+.log-container[open] summary {
+  margin-bottom: 10px;
+  color: #aaa;
 }
 
 .log-container pre {
   margin: 0;
   font-family: monospace;
-  font-size: 0.9em;
+  font-size: 0.85rem;
   color: #ccc;
   max-height: 200px;
   overflow-y: auto;