diff --git a/src/pages/changelog.astro b/src/pages/changelog.astro
index 64bc5b3..712e191 100644
--- a/src/pages/changelog.astro
+++ b/src/pages/changelog.astro
@@ -46,6 +46,7 @@ import BaseLayout from '../layouts/BaseLayout.astro';
                 <li><strong>Semantic Search.</strong> Zaguán Blade now analyzes your codebase and builds a deep reference map that the model can query semantically.</li>
                 <li><strong>Smarter Context Retrieval.</strong> Instead of pulling broad chunks of code, the model can now pinpoint the most relevant symbols, files, and references it actually needs.</li>
                 <li><strong>Lower Token Usage.</strong> Semantic search helps reduce context size while improving response quality and precision across code understanding tasks.</li>
+                <li><strong>Configuration Redesign.</strong> Reworked <strong>Settings</strong> into <strong>Configuration</strong> for a clearer and more intentional setup experience.</li>
                 <li>Fully implemented <strong>i18n</strong> for <strong>Zaguán Blade</strong>, with <strong>English</strong> and <strong>Spanish</strong> now available.</li>
                 <li>Updated to <strong>Vite 8</strong>.</li>
                 <li>Updated <strong>CodeMirror</strong> modules to their latest versions.</li>
@@ -65,6 +66,7 @@ import BaseLayout from '../layouts/BaseLayout.astro';
               <ul class="changes-list">
                 <li><strong>Tool Calls.</strong> Fixed a bug where the final response could arrive above a <code>run_command</code> tool call.</li>
                 <li><strong>Blade Terminal.</strong> Fixed a bug where extra text would sometimes precede the command from <code>run_command</code>.</li>
+                <li><strong>Release Audit.</strong> Completed a final release audit and fixed several lingering issues, including removing the old Chat implementation.</li>
                 <li><strong>Chat Panel.</strong> Fixed Markdown rendering so messages feel more fluid and natural.</li>
                 <li><strong>Chat Input.</strong> Fixed a bug where the cursor was rendered at double the font size.</li>
                 <li><strong>Editor.</strong> Fixed the font color of inactive line numbers in the gutter to be brighter and more visible.</li>
@@ -1076,18 +1078,32 @@ import BaseLayout from '../layouts/BaseLayout.astro';
   
   /* Changes Section */
   .changes-section {
-    background: var(--color-bg);
+    position: relative;
+    overflow: hidden;
+    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
     border: 1px solid var(--color-border);
+    border-left: 2px solid transparent;
     padding: var(--space-md);
-    transition: border-color 0.2s ease, background-color 0.2s ease;
+    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
+  }
+
+  .changes-section:hover {
+    border-color: var(--color-accent);
+    transform: translateY(-1px);
   }
 
   .changes-section-open {
     border-color: var(--color-accent);
+    border-left-color: var(--color-accent);
+    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
   }
   
   .version-latest .changes-section {
-    background: var(--color-bg-secondary);
+    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-elevated) 100%);
+  }
+
+  .version-latest .changes-section-open {
+    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
   }
   
   /* Updates Tables */
@@ -1184,18 +1200,22 @@ import BaseLayout from '../layouts/BaseLayout.astro';
     display: flex;
     align-items: center;
     gap: var(--space-xs);
-    font-size: 0.9rem;
+    font-size: 0.92rem;
     font-weight: 700;
     text-transform: uppercase;
     margin-bottom: var(--space-sm);
     color: var(--color-accent);
     font-family: var(--font-mono);
-    letter-spacing: 0.05em;
+    letter-spacing: 0.08em;
   }
 
   .changes-toggle {
-    width: 100%;
+    display: inline-flex;
+    align-items: center;
     justify-content: flex-start;
+    flex-wrap: wrap;
+    width: auto;
+    max-width: 100%;
     margin-bottom: 0;
     padding: 0;
     border: none;
@@ -1204,41 +1224,51 @@ import BaseLayout from '../layouts/BaseLayout.astro';
     text-align: left;
     color: var(--color-accent);
     font: inherit;
+    text-shadow: 0 0 14px rgba(34, 197, 94, 0.1);
+    transition: color 0.2s ease, opacity 0.2s ease;
   }
 
   .changes-toggle:hover {
     color: var(--color-accent);
+    opacity: 0.92;
   }
 
   .changes-toggle:focus-visible {
     outline: 1px solid var(--color-accent);
-    outline-offset: 3px;
+    outline-offset: 5px;
   }
 
   .changes-toggle-main {
     display: inline-flex;
     align-items: center;
-    gap: var(--space-xs);
+    gap: 0.45rem;
     min-width: 0;
   }
 
   .changes-toggle-meta {
     display: inline-flex;
     align-items: center;
-    gap: 0.35rem;
-    margin-left: 0.35rem;
+    gap: 0.45rem;
+    margin-left: 0.55rem;
     flex-shrink: 0;
+    color: color-mix(in srgb, var(--color-accent) 78%, var(--color-text-secondary) 22%);
   }
 
   .changes-count {
-    color: var(--color-accent);
-    font-size: inherit;
+    color: currentColor;
+    font-size: 0.8rem;
+    letter-spacing: 0.04em;
+    opacity: 0.9;
   }
 
   .changes-chevron {
     display: inline-block;
-    font-size: 0.9em;
+    width: auto;
+    height: auto;
+    font-size: 0.85rem;
     line-height: 1;
+    border: none;
+    border-radius: 0;
   }
   
   .changes-icon {