diff --git a/packages/apps-config/src/api/constants.ts b/packages/apps-config/src/api/constants.ts
index 85e3f49..81706db 100644
--- a/packages/apps-config/src/api/constants.ts
+++ b/packages/apps-config/src/api/constants.ts
@@ -19,8 +19,8 @@ export const KULUPU_GENESIS = getGenesis('kulupu');
 // Dicle - Pezkuwi canary relay chain (placeholder until mainnet launch)
 export const DICLE_GENESIS = '0xd9d3cd7c1e5d890d969b957f4c5b71a111bbeeabc968f1d0d4538c2663f080a7';
 
-// Pezkuwi - Pezkuwi main relay chain (placeholder until mainnet launch)
-export const PEZKUWI_GENESIS = '0x41693961995d879073269a008d0a52832caa3e0ae73869f02127f3d5daa4934c';
+// Pezkuwi - Pezkuwi main relay chain
+export const PEZKUWI_GENESIS = '0x1fc56b6a5fcd50358707f69b2b0bb0c8ab1fea2bcfc5eba7279efbcafef642af';
 export const PEZKUWI_DENOM_BLOCK = new BN(1248328);
 
 export const PASEO_GENESIS = '0x77afd6190f1554ad45fd0d31aee62aacc33c6db0ea801129acb813f913e0764f';
diff --git a/packages/apps-config/src/endpoints/productionRelayPezkuwi.ts b/packages/apps-config/src/endpoints/productionRelayPezkuwi.ts
index 86347a0..6c9006d 100644
--- a/packages/apps-config/src/endpoints/productionRelayPezkuwi.ts
+++ b/packages/apps-config/src/endpoints/productionRelayPezkuwi.ts
@@ -59,7 +59,7 @@ export const prodRelayPezkuwi: EndpointOption = {
   teleport: [1000],
   text: 'Pezkuwi',
   ui: {
-    color: '#e6007a',
+    color: '#86e62a',
     identityIcon: 'jdenticon',
     logo: chainsPezkuwiSVG
   }
diff --git a/packages/apps-config/src/ui/logos/chains/pezkuwi.svg b/packages/apps-config/src/ui/logos/chains/pezkuwi.svg
index c9129e0..be76f1b 100644
--- a/packages/apps-config/src/ui/logos/chains/pezkuwi.svg
+++ b/packages/apps-config/src/ui/logos/chains/pezkuwi.svg
@@ -1,14 +1,14 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
   <defs>
     <linearGradient id="pezkuwiGrad" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#e6007a;stop-opacity:1" />
-      <stop offset="100%" style="stop-color:#86e62a;stop-opacity:1" />
+      <stop offset="0%" style="stop-color:#86e62a;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#5cb800;stop-opacity:1" />
     </linearGradient>
   </defs>
-  <!-- Kurdistan Sun inspired design with 21 rays -->
+  <!-- Kurdistan Sun inspired design -->
   <circle cx="50" cy="50" r="48" fill="url(#pezkuwiGrad)"/>
   <circle cx="50" cy="50" r="35" fill="#ffffff"/>
-  <circle cx="50" cy="50" r="20" fill="#e6007a"/>
+  <circle cx="50" cy="50" r="20" fill="#86e62a"/>
   <!-- P letter for Pezkuwi -->
   <text x="50" y="58" text-anchor="middle" font-family="Arial, sans-serif" font-weight="bold" font-size="24" fill="#ffffff">P</text>
 </svg>
diff --git a/packages/apps-config/src/ui/logos/external/pezkuwiassembly.svg b/packages/apps-config/src/ui/logos/external/pezkuwiassembly.svg
index 0e1034f..07513b1 100644
--- a/packages/apps-config/src/ui/logos/external/pezkuwiassembly.svg
+++ b/packages/apps-config/src/ui/logos/external/pezkuwiassembly.svg
@@ -1,7 +1,7 @@
 <svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <linearGradient id="pezkuwiassemblyGrad" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#e6007a;stop-opacity:1" />
+      <stop offset="0%" style="stop-color:#86e62a;stop-opacity:1" />
       <stop offset="100%" style="stop-color:#86e62a;stop-opacity:1" />
     </linearGradient>
   </defs>
diff --git a/packages/apps-config/src/ui/logos/external/pezkuwiholic.svg b/packages/apps-config/src/ui/logos/external/pezkuwiholic.svg
index b737511..c90f3c8 100644
--- a/packages/apps-config/src/ui/logos/external/pezkuwiholic.svg
+++ b/packages/apps-config/src/ui/logos/external/pezkuwiholic.svg
@@ -1,7 +1,7 @@
 <svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <linearGradient id="pezkuwiholicGrad" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#e6007a;stop-opacity:1" />
+      <stop offset="0%" style="stop-color:#86e62a;stop-opacity:1" />
       <stop offset="100%" style="stop-color:#86e62a;stop-opacity:1" />
     </linearGradient>
   </defs>
diff --git a/packages/apps-config/src/ui/logos/external/pezkuwiscan.svg b/packages/apps-config/src/ui/logos/external/pezkuwiscan.svg
index c48b102..3fd3a96 100644
--- a/packages/apps-config/src/ui/logos/external/pezkuwiscan.svg
+++ b/packages/apps-config/src/ui/logos/external/pezkuwiscan.svg
@@ -1,7 +1,7 @@
 <svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <linearGradient id="pezkuwiscanGrad" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#e6007a;stop-opacity:1" />
+      <stop offset="0%" style="stop-color:#86e62a;stop-opacity:1" />
       <stop offset="100%" style="stop-color:#86e62a;stop-opacity:1" />
     </linearGradient>
   </defs>
diff --git a/packages/apps-config/src/ui/logos/external/pezkuwistats.svg b/packages/apps-config/src/ui/logos/external/pezkuwistats.svg
index c25a2bc..1108df4 100644
--- a/packages/apps-config/src/ui/logos/external/pezkuwistats.svg
+++ b/packages/apps-config/src/ui/logos/external/pezkuwistats.svg
@@ -1,7 +1,7 @@
 <svg width="128" height="128" viewBox="0 0 128 128" fill="none" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <linearGradient id="pezkuwistatsGrad" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#e6007a;stop-opacity:1" />
+      <stop offset="0%" style="stop-color:#86e62a;stop-opacity:1" />
       <stop offset="100%" style="stop-color:#86e62a;stop-opacity:1" />
     </linearGradient>
   </defs>
diff --git a/packages/apps-config/src/ui/logos/nodes/bizinikiwi-hexagon.svg b/packages/apps-config/src/ui/logos/nodes/bizinikiwi-hexagon.svg
index 34c6250..4fd2f91 100644
--- a/packages/apps-config/src/ui/logos/nodes/bizinikiwi-hexagon.svg
+++ b/packages/apps-config/src/ui/logos/nodes/bizinikiwi-hexagon.svg
@@ -1,7 +1,7 @@
 <svg viewBox="0 0 1976.45 2282.21" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <linearGradient id="bizinikiwiGrad" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#e6007a;stop-opacity:1" />
+      <stop offset="0%" style="stop-color:#86e62a;stop-opacity:1" />
       <stop offset="100%" style="stop-color:#86e62a;stop-opacity:1" />
     </linearGradient>
   </defs>
diff --git a/packages/apps-config/src/ui/logos/nodes/sora-bizinikiwi.svg b/packages/apps-config/src/ui/logos/nodes/sora-bizinikiwi.svg
index 55b0257..40d517e 100644
--- a/packages/apps-config/src/ui/logos/nodes/sora-bizinikiwi.svg
+++ b/packages/apps-config/src/ui/logos/nodes/sora-bizinikiwi.svg
@@ -1,7 +1,7 @@
 <svg width="121" height="121" viewBox="0 0 121 121" fill="none" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <linearGradient id="soraBizinikiwiGrad" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" style="stop-color:#e6007a;stop-opacity:1" />
+      <stop offset="0%" style="stop-color:#86e62a;stop-opacity:1" />
       <stop offset="100%" style="stop-color:#86e62a;stop-opacity:1" />
     </linearGradient>
   </defs>
diff --git a/packages/apps/public/index.html b/packages/apps/public/index.html
index 9f06c80..606c0ba 100644
--- a/packages/apps/public/index.html
+++ b/packages/apps/public/index.html
@@ -3,21 +3,148 @@
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta name="theme-color" content="#211b25">
+    <meta name="theme-color" content="#86e62a">
+    <meta name="description" content="PezkuwiChain Explorer">
     <link rel="manifest" href="manifest.json">
     <link rel="shortcut icon" href="favicon.ico">
     <title><%= htmlWebpackPlugin.options.PAGE_TITLE %></title>
     <script type="text/javascript" src="env-config.js"></script>
+    <script>
+      (function() {
+        // Read theme from localStorage
+        var themeName = 'light';
+        try {
+          var settings = localStorage.getItem('settings');
+          if (settings) {
+            var parsed = JSON.parse(settings);
+            if (parsed && parsed.uiTheme === 'dark') {
+              themeName = 'dark';
+            }
+          }
+        } catch (e) {}
+
+        // Apply theme attribute immediately
+        document.documentElement.setAttribute('data-theme', themeName);
+        document.documentElement.className = 'theme--' + themeName;
+      })();
+    </script>
     <style>
-      .--absolute { position: absolute; }
-      .--digits { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
-      .--hidden { display: none; }
-      .--relative { position: relative; }
-      .--tmp { background: grey; filter: blur(2px); opacity: 0.15; }
+      :root {
+        --highlight-color: #86e62a;
+        --highlight-contrast: #1a1b20;
+      }
+
+      /* Dark theme variables */
+      html[data-theme="dark"],
+      .theme--dark {
+        --bg-page: #1a1b20;
+        --bg-table: #26272c;
+        --bg-input: #38393f;
+        --bg-menu: #26272c;
+        --bg-tabs: #38393f;
+        --bg-sidebar: #1a1b20;
+        --color-text: rgba(244, 242, 240, 0.8);
+        --color-label: rgba(244, 242, 240, 0.6);
+        --border-table: #343536;
+      }
+
+      /* Light theme variables */
+      html[data-theme="light"],
+      .theme--light {
+        --bg-page: #f5f3f1;
+        --bg-table: #ffffff;
+        --bg-input: #ffffff;
+        --bg-menu: #ffffff;
+        --bg-tabs: #ffffff;
+        --bg-sidebar: #fafafa;
+        --color-text: rgba(78, 78, 78, 0.8);
+        --color-label: rgba(78, 78, 78, 0.6);
+        --border-table: #efedeb;
+      }
+
+      html, body {
+        margin: 0;
+        padding: 0;
+        height: 100%;
+        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+      }
+
+      body {
+        background: var(--bg-page) !important;
+        color: var(--color-text) !important;
+      }
+
+      #root {
+        min-height: 100vh;
+        background: var(--bg-page) !important;
+        color: var(--color-text) !important;
+      }
+
+      /* Override semantic-ui defaults */
+      .ui.segment,
+      .ui.segments,
+      .ui.form,
+      .ui.menu,
+      .ui.table,
+      .ui.card,
+      .ui.cards > .card {
+        background: var(--bg-table) !important;
+        color: var(--color-text) !important;
+      }
+
+      .ui.table thead th {
+        background: var(--bg-tabs) !important;
+        color: var(--color-text) !important;
+      }
+
+      .ui.input > input,
+      .ui.form input,
+      .ui.form textarea,
+      .ui.selection.dropdown {
+        background: var(--bg-input) !important;
+        color: var(--color-text) !important;
+      }
+
+      /* Critical: Menu highlight background */
+      .highlight--bg {
+        background: var(--highlight-color) !important;
+      }
+
+      /* Critical: Toggle switches */
+      .ui--Toggle.isChecked:not(.isRadio) .ui--Toggle-Slider {
+        background: var(--highlight-color) !important;
+      }
+      .ui--Toggle.isChecked:not(.isRadio) .ui--Toggle-Slider::before {
+        border-color: var(--highlight-color) !important;
+      }
+
+      /* Critical: Buttons */
+      .ui--Button:hover:not(.isDisabled):not(.isReadOnly),
+      .ui--Button.isSelected {
+        background: var(--highlight-color) !important;
+        color: var(--highlight-contrast) !important;
+      }
+
+      /* Critical: Tabs active indicator */
+      .ui--Tabs .active .tabLinkText::after {
+        background: var(--highlight-color) !important;
+      }
+
+      /* Critical: Primary buttons */
+      .ui.primary.button,
+      .ui.buttons .primary.button {
+        background: var(--highlight-color) !important;
+        color: var(--highlight-contrast) !important;
+      }
+
+      /* Critical: Badge on menu */
+      .ui--MenuItem.isActive .ui--Badge {
+        background: var(--highlight-color);
+      }
     </style>
   </head>
   <body>
-    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <noscript>JavaScript is required to run this application.</noscript>
     <div id="root"></div>
     <div id="tooltips"></div>
     <script>
diff --git a/packages/page-explorer/src/BlockHeader.tsx b/packages/page-explorer/src/BlockHeader.tsx
index 16418f2..5dd2b37 100644
--- a/packages/page-explorer/src/BlockHeader.tsx
+++ b/packages/page-explorer/src/BlockHeader.tsx
@@ -54,7 +54,7 @@ function BlockHeader ({ headers }: Props): React.ReactElement<Props> | null {
               )}
             </td>
             <td
-              className='all --digits blockTime'
+              className='--digits blockTime'
               key={Date.now()}
             >
               {getDisplayValue((Date.now() - value.timestamp.toNumber()) / 1000)}
@@ -74,6 +74,8 @@ const StyledTr = styled.tr<{isFirstItem: boolean; isLastItem: boolean}>`
   .blockTime {
     text-align: right;
     font-style: italic;
+    white-space: nowrap;
+    min-width: 6rem;
   }
 
   td {
diff --git a/packages/page-settings/src/useExtensions.ts b/packages/page-settings/src/useExtensions.ts
index d87f62b..df0fae9 100644
--- a/packages/page-settings/src/useExtensions.ts
+++ b/packages/page-settings/src/useExtensions.ts
@@ -81,8 +81,21 @@ function filterAll (api: ApiPromise, all: ExtensionKnown[]): Extensions {
     .map((info): ExtensionInfo | null => {
       const current = info.known.find(({ genesisHash }) => api.genesisHash.eq(genesisHash)) || null;
 
-      // if we cannot find it as known, or either the specVersion or properties mismatches, mark it as upgradable
-      return !current || api.runtimeVersion.specVersion.gtn(current.specVersion) || !hasCurrentProperties(api, info)
+      // Only mark as upgradable if:
+      // 1. Extension HAS metadata for this chain but specVersion is outdated, OR
+      // 2. Extension HAS metadata but properties (decimals, symbol, ss58) have changed
+      // Do NOT mark as upgradable if extension simply doesn't have metadata for this chain yet
+      // (that's a fresh install scenario, not an "update needed" scenario)
+      if (!current) {
+        // No metadata for this chain - don't mark as needing update
+        // The extension will get metadata when user explicitly provides it
+        return null;
+      }
+
+      // Check if specVersion is outdated or properties have changed
+      const needsUpdate = api.runtimeVersion.specVersion.gtn(current.specVersion) || !hasCurrentProperties(api, info);
+
+      return needsUpdate
         ? { ...info, current }
         : null;
     })
diff --git a/packages/page-society/src/draw/canary.ts b/packages/page-society/src/draw/canary.ts
index 8a2dec6..8bc1982 100644
--- a/packages/page-society/src/draw/canary.ts
+++ b/packages/page-society/src/draw/canary.ts
@@ -88,7 +88,7 @@ function tattooSpiro (ctx: CanvasRenderingContext2D, bits: boolean[]): void {
     ctx.translate(0, -radius);
     ctx.beginPath();
     ctx.arc(0, 0, (bits[i] ? dot : dot / 2), 0, 2 * Math.PI);
-    ctx.fillStyle = bits[i] ? 'black' : '#e6007a';
+    ctx.fillStyle = bits[i] ? 'black' : '#86e62a';
     ctx.fill();
     ctx.restore();
   }
@@ -105,7 +105,7 @@ function tattooPink (ctx: CanvasRenderingContext2D, bits: boolean[]): void {
     ring(ctx, 0.5 - (31 / 500) * (i + 0.5), rows[i], (ctx, on) => {
       ctx.beginPath();
       ctx.arc(0, 0, (on ? 8 : 4) / 500, 0, 2 * Math.PI);
-      ctx.fillStyle = on ? 'black' : '#e6007a';
+      ctx.fillStyle = on ? 'black' : '#86e62a';
       ctx.fill();
     });
   }
diff --git a/packages/react-components/src/styles/index.ts b/packages/react-components/src/styles/index.ts
index efedd70..e3cb160 100644
--- a/packages/react-components/src/styles/index.ts
+++ b/packages/react-components/src/styles/index.ts
@@ -18,7 +18,7 @@ const FACTORS = [0.2126, 0.7152, 0.0722];
 const PARTS = [0, 2, 4];
 const VERY_DARK = 16;
 
-export const defaultHighlight = '#f19135';
+export const defaultHighlight = '#86e62a';
 
 function getHighlight (uiHighlight: string | undefined): string {
   return (uiHighlight || defaultHighlight);
@@ -64,27 +64,47 @@ export default createGlobalStyle<Props>(({ uiHighlight }: Props) => `
   /* Dark theme CSS variables */
   html[data-theme="dark"],
   [data-theme="dark"] {
-    --bg-page: #26272c !important;
-    --bg-table: #3b3d3f !important;
-    --bg-input: #38393f !important;
-    --bg-menu: #26272c !important;
-    --bg-tabs: #38393f !important;
-    --bg-sidebar: #1a1b20 !important;
-    --color-text: rgba(244, 242, 240, 0.8) !important;
-    --border-table: #343536 !important;
+    --bg-page: #26272c;
+    --bg-table: #3b3d3f;
+    --bg-input: #38393f;
+    --bg-input-error: #48393f;
+    --bg-menu: #26272c;
+    --bg-tabs: #38393f;
+    --bg-sidebar: #1a1b20;
+    --bg-toggle: #58595f;
+    --bg-inverse: rgba(78, 78, 78, 0.66);
+    --bg-identicon-circle: #282829;
+    --color-text: rgba(244, 242, 240, 0.8);
+    --color-header: rgba(244, 242, 240, 0.9);
+    --color-label: rgba(244, 242, 240, 0.6);
+    --color-error: rgba(255, 83, 83, 0.8);
+    --border-table: #343536;
+    --border-tabs: #343536;
+    --border-input: rgba(234, 236, 238, .15);
+    --border-identicon: transparent;
   }
 
   /* Light theme CSS variables */
   html[data-theme="light"],
   [data-theme="light"] {
-    --bg-page: #f5f3f1 !important;
-    --bg-table: #ffffff !important;
-    --bg-input: #ffffff !important;
-    --bg-menu: #ffffff !important;
-    --bg-tabs: #ffffff !important;
-    --bg-sidebar: #fafafa !important;
-    --color-text: rgba(78, 78, 78, 0.8) !important;
-    --border-table: #efedeb !important;
+    --bg-page: #f5f3f1;
+    --bg-table: #ffffff;
+    --bg-input: #ffffff;
+    --bg-input-error: #fff6f6;
+    --bg-menu: #ffffff;
+    --bg-tabs: #ffffff;
+    --bg-sidebar: #fafafa;
+    --bg-toggle: #e4e5e6;
+    --bg-inverse: rgba(244, 242, 240, 0.91);
+    --bg-identicon-circle: #eee;
+    --color-text: rgba(78, 78, 78, 0.8);
+    --color-header: rgba(78, 78, 78, 0.9);
+    --color-label: rgba(78, 78, 78, 0.6);
+    --color-error: rgba(139, 0, 0);
+    --border-table: #efedeb;
+    --border-tabs: #f1efed;
+    --border-input: rgba(34, 36, 38, .15);
+    --border-identicon: #ddd;
   }
 
   .highlight--all {
@@ -331,6 +351,8 @@ export default createGlobalStyle<Props>(({ uiHighlight }: Props) => `
     }
   }
 
+  html.theme--dark,
+  html.theme--light,
   .theme--dark,
   .theme--light {
     .ui--Tabs .active .tabLinkText::after {
diff --git a/packages/react-components/src/styles/theme.ts b/packages/react-components/src/styles/theme.ts
index dbc46cf..fdc504c 100644
--- a/packages/react-components/src/styles/theme.ts
+++ b/packages/react-components/src/styles/theme.ts
@@ -6,8 +6,8 @@ export const colorBtnDefault = '#767778';
 
 export const colorBtnShadow = '#98999a';
 
-/* highlighted buttons, orange */
-export const colorBtnHighlight = '#f19135';
+/* highlighted buttons, Kurdistan green */
+export const colorBtnHighlight = '#86e62a';
 
 /* primary buttons, blue */
 export const colorBtnPrimary = colorBtnDefault; // '#2e86ab';