fix: include timezone offset in all ISO timestamp displays

All isoDate() functions now append the local timezone offset (e.g. +02:00)
to displayed timestamps. The Uniswap deadline display now retains the UTC
'Z' suffix instead of stripping it.

Closes #116

src/popup/index.html

@@ -107,8 +107,7 @@
                     </div>
                     <div
                         id="add-wallet-phrase-warning"
-                        class="text-xs mb-2 border border-border border-dashed p-2"
+                        class="text-xs mb-2 border border-border border-dashed p-2 hidden"
-                        style="visibility: hidden"
                     >
                         Write these words down and keep them safe. Anyone with
                         them can take your funds; if you lose them, your wallet
@@ -185,7 +184,7 @@
                 <!-- active address headline -->
                 <div
                     id="total-value"
-                    class="text-2xl font-bold min-h-[2rem] text-fg"
+                    class="text-2xl font-bold min-h-[2rem]"
                 ></div>
                 <div
                     id="total-value-sub"
@@ -376,8 +375,7 @@
                 </p>
                 <div
                     id="export-privkey-flash"
-                    class="text-xs mb-2 min-h-[1.25rem]"
+                    class="text-xs mb-2 hidden"
-                    style="visibility: hidden"
                 ></div>
                 <div id="export-privkey-password-section" class="mb-2">
                     <label class="block mb-1">Password</label>
@@ -581,17 +579,13 @@
                     <div class="text-xs text-muted mb-1">Your balance</div>
                     <div id="confirm-balance" class="text-xs"></div>
                 </div>
-                <div id="confirm-fee" class="mb-3" style="visibility: hidden">
+                <div id="confirm-fee" class="mb-3 hidden">
                     <div class="text-xs text-muted mb-1">
                         Estimated network fee
                     </div>
                     <div id="confirm-fee-amount" class="text-xs"></div>
                 </div>
-                <div
+                <div id="confirm-warnings" class="mb-2 hidden"></div>
-                    id="confirm-warnings"
-                    class="mb-2"
-                    style="visibility: hidden"
-                ></div>
                 <div
                     id="confirm-recipient-warning"
                     class="mb-2"
@@ -607,8 +601,7 @@
                 </div>
                 <div
                     id="confirm-errors"
-                    class="mb-2 border border-border border-dashed p-2"
+                    class="mb-2 border border-border border-dashed p-2 hidden"
-                    style="visibility: hidden; min-height: 1.25rem"
                 ></div>
                 <div class="mb-2">
                     <label class="block mb-1 text-xs">Password</label>
@@ -621,7 +614,6 @@
                 <div
                     id="confirm-tx-password-error"
                     class="text-xs mb-2 min-h-[1.25rem]"
-                    style="visibility: hidden"
                 ></div>
                 <button
                     id="btn-confirm-send"
@@ -736,8 +728,7 @@
                 </button>
                 <div
                     id="receive-erc20-warning"
-                    class="text-xs border border-border border-dashed p-2 mt-3"
+                    class="text-xs border border-border border-dashed p-2 mt-3 hidden"
-                    style="visibility: hidden"
                 ></div>
             </div>
 
@@ -765,8 +756,7 @@
                 </div>
                 <div
                     id="add-token-info"
-                    class="text-xs text-muted mb-2 min-h-[1.25rem]"
+                    class="text-xs text-muted mb-2 hidden"
-                    style="visibility: hidden"
                 ></div>
                 <div class="mb-2">
                     <label class="block mb-1 text-xs text-muted"
@@ -824,7 +814,7 @@
                 <div class="bg-well p-3 mx-1 mb-3">
                     <h3 class="font-bold mb-1">Display</h3>
                     <label
-                        class="text-xs flex items-center gap-1 cursor-pointer mb-2"
+                        class="text-xs flex items-center gap-1 cursor-pointer"
                     >
                         <input
                             type="checkbox"
@@ -832,17 +822,6 @@
                         />
                         Show tracked tokens with zero balance
                     </label>
-                    <div class="text-xs flex items-center gap-1">
-                        <label for="settings-theme">Theme:</label>
-                        <select
-                            id="settings-theme"
-                            class="border border-border p-1 bg-bg text-fg text-xs cursor-pointer"
-                        >
-                            <option value="system">System</option>
-                            <option value="light">Light</option>
-                            <option value="dark">Dark</option>
-                        </select>
-                    </div>
                 </div>
 
                 <div class="bg-well p-3 mx-1 mb-3">
@@ -924,12 +903,6 @@
                         />
                         <span class="text-xs text-muted">gwei</span>
                     </div>
-                    <label
-                        class="text-xs flex items-center gap-1 cursor-pointer mb-1"
-                    >
-                        <input type="checkbox" id="settings-utc-timestamps" />
-                        UTC Timestamps
-                    </label>
                 </div>
 
                 <div class="bg-well p-3 mx-1 mb-3">
@@ -965,8 +938,7 @@
                 </p>
                 <div
                     id="delete-wallet-flash"
-                    class="text-xs text-red-500 mb-2 min-h-[1.25rem]"
+                    class="text-xs text-red-500 mb-2 hidden"
-                    style="visibility: hidden"
                 ></div>
                 <div class="mb-2">
                     <label class="block mb-1">Password</label>
@@ -1041,8 +1013,7 @@
                     />
                     <div
                         id="settings-addtoken-info"
-                        class="text-xs text-muted mt-1 min-h-[1.25rem]"
+                        class="text-xs text-muted mt-1 hidden"
-                        style="visibility: hidden"
                     ></div>
                     <button
                         id="btn-settings-addtoken-manual"
@@ -1168,8 +1139,7 @@
                 </div>
                 <div
                     id="approve-tx-error"
-                    class="text-xs mb-2 border border-border border-dashed p-1 min-h-[1.25rem]"
+                    class="text-xs mb-2 border border-border border-dashed p-1 min-h-[1.25rem] hidden"
-                    style="visibility: hidden"
                 ></div>
                 <div class="flex justify-between">
                     <button
@@ -1197,10 +1167,8 @@
 
                 <div
                     id="approve-sign-danger-warning"
-                    class="mb-3 p-2 text-xs font-bold"
+                    class="hidden mb-3 p-2 text-xs font-bold"
                     style="
-                        visibility: hidden;
-                        min-height: 1.25rem;
                         background: #fee2e2;
                         color: #991b1b;
                         border: 2px solid #dc2626;
@@ -1237,8 +1205,7 @@
                 </div>
                 <div
                     id="approve-sign-error"
-                    class="text-xs mb-2 border border-border border-dashed p-1 min-h-[1.25rem]"
+                    class="text-xs mb-2 border border-border border-dashed p-1 min-h-[1.25rem] hidden"
-                    style="visibility: hidden"
                 ></div>
                 <div class="flex justify-between">
                     <button

src/popup/index.js

@@ -6,7 +6,6 @@ const { state, saveState, loadState } = require("../shared/state");
 const { refreshPrices } = require("../shared/prices");
 const { refreshBalances } = require("../shared/balances");
 const { $, showView } = require("./views/helpers");
-const { applyTheme } = require("./theme");
 
 const home = require("./views/home");
 const welcome = require("./views/welcome");
@@ -177,7 +176,6 @@ async function init() {
     }
 
     await loadState();
-    applyTheme(state.theme);
 
     // Auto-default active address
     if (

src/popup/styles/main.css

@@ -15,18 +15,6 @@
     --color-section: #dddddd;
 }
 
-html.dark {
-    --color-bg: #000000;
-    --color-fg: #ffffff;
-    --color-muted: #aaaaaa;
-    --color-border: #ffffff;
-    --color-border-light: #444444;
-    --color-hover: #222222;
-    --color-well: #1a1a1a;
-    --color-danger-well: #2a0a0a;
-    --color-section: #2a2a2a;
-}
-
 body {
     width: 396px;
     overflow-x: hidden;
@@ -41,6 +29,6 @@ body {
 
 .copy-flash-fade {
     transition:
-        background-color 225ms ease-out,
+        background-color 300ms ease-out,
-        color 225ms ease-out;
+        color 300ms ease-out;
 }

src/popup/theme.js

@@ -1,33 +0,0 @@
-// Theme management: applies light/dark class to <html> based on preference.
-
-let mediaQuery = null;
-let mediaHandler = null;
-
-function applyTheme(theme) {
-    // Clean up previous system listener
-    if (mediaQuery && mediaHandler) {
-        mediaQuery.removeEventListener("change", mediaHandler);
-        mediaHandler = null;
-    }
-
-    if (theme === "dark") {
-        document.documentElement.classList.add("dark");
-    } else if (theme === "light") {
-        document.documentElement.classList.remove("dark");
-    } else {
-        // system
-        mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
-        const update = () => {
-            if (mediaQuery.matches) {
-                document.documentElement.classList.add("dark");
-            } else {
-                document.documentElement.classList.remove("dark");
-            }
-        };
-        mediaHandler = update;
-        mediaQuery.addEventListener("change", update);
-        update();
-    }
-}
-
-module.exports = { applyTheme };

src/popup/views/addToken.js

@@ -7,8 +7,7 @@ const { log } = require("../../shared/log");
 
 function show() {
     $("add-token-address").value = "";
-    $("add-token-info").textContent = "";
+    $("add-token-info").classList.add("hidden");
-    $("add-token-info").style.visibility = "hidden";
     const list = $("common-token-list");
     list.innerHTML = getTopTokens(25)
         .map(
@@ -46,7 +45,7 @@ function init(ctx) {
         }
         const infoEl = $("add-token-info");
         infoEl.textContent = "Looking up token...";
-        infoEl.style.visibility = "visible";
+        infoEl.classList.remove("hidden");
         log.debugf("Looking up token contract", contractAddr);
         try {
             const info = await lookupTokenInfo(contractAddr, state.rpcUrl);
@@ -64,8 +63,7 @@ function init(ctx) {
             const detail = e.shortMessage || e.message || String(e);
             log.errorf("Token lookup failed for", contractAddr, detail);
             showFlash(detail);
-            infoEl.textContent = "";
+            infoEl.classList.add("hidden");
-            infoEl.style.visibility = "hidden";
         }
     });
 

src/popup/views/addWallet.js

@@ -71,7 +71,7 @@ function show() {
     $("import-xprv-key").value = "";
     $("add-wallet-password").value = "";
     $("add-wallet-password-confirm").value = "";
-    $("add-wallet-phrase-warning").style.visibility = "hidden";
+    $("add-wallet-phrase-warning").classList.add("hidden");
     switchMode("mnemonic");
     showView("add-wallet");
 }
@@ -281,7 +281,7 @@ function init(ctx) {
     // Generate mnemonic
     $("btn-generate-phrase").addEventListener("click", () => {
         $("wallet-mnemonic").value = generateMnemonic();
-        $("add-wallet-phrase-warning").style.visibility = "visible";
+        $("add-wallet-phrase-warning").classList.remove("hidden");
     });
 
     // Import / confirm

src/popup/views/addressDetail.js

@@ -8,8 +8,6 @@ const {
     addressTitle,
     escapeHtml,
     truncateMiddle,
-    renderAddressHtml,
-    attachCopyHandlers,
 } = require("./helpers");
 const { state, currentAddress, saveState } = require("../../shared/state");
 const { formatUsd, getAddressValueUsd } = require("../../shared/prices");
@@ -30,6 +28,17 @@ const { getSignerForAddress } = require("../../shared/wallet");
 
 let ctx;
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
+function etherscanAddressLink(address) {
+    return `https://etherscan.io/address/${address}`;
+}
+
 function show() {
     state.selectedToken = null;
     const wallet = state.wallets[state.selectedWallet];
@@ -47,18 +56,22 @@ function show() {
     img.style.imageRendering = "pixelated";
     img.style.borderRadius = "50%";
     blockieEl.appendChild(img);
-    const addrTitle = addressTitle(addr.address, state.wallets);
+    $("address-dot").innerHTML = addressDotHtml(addr.address);
-    $("address-line").innerHTML = renderAddressHtml(addr.address, {
+    $("address-full").dataset.full = addr.address;
-        title: addrTitle,
+    $("address-full").textContent = addr.address;
-        ensName: addr.ensName,
+    const addrLink = etherscanAddressLink(addr.address);
-    });
+    $("address-etherscan-link").innerHTML =
-    $("address-line").dataset.full = addr.address;
+        `<a href="${addrLink}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
-    attachCopyHandlers($("address-line"));
     const usdTotal = formatUsd(getAddressValueUsd(addr));
     $("address-usd-total").innerHTML = usdTotal || "&nbsp;";
     const ensEl = $("address-ens");
-    // ENS is now shown inside renderAddressHtml, hide the separate element
+    if (addr.ensName) {
+        ensEl.innerHTML =
+            addressDotHtml(addr.address) + escapeHtml(addr.ensName);
+        ensEl.classList.remove("hidden");
+    } else {
         ensEl.classList.add("hidden");
+    }
     $("address-balances").innerHTML = balanceLinesForAddress(
         addr,
         state.trackedTokens,
@@ -82,39 +95,23 @@ function show() {
 function isoDate(timestamp) {
     const d = new Date(timestamp * 1000);
     const pad = (n) => String(n).padStart(2, "0");
-    if (state.utcTimestamps) {
+    const off = -d.getTimezoneOffset();
-        return (
+    const sign = off >= 0 ? "+" : "-";
-            d.getUTCFullYear() +
+    const absOff = Math.abs(off);
-            "-" +
+    const tz = sign + pad(Math.floor(absOff / 60)) + ":" + pad(absOff % 60);
-            pad(d.getUTCMonth() + 1) +
-            "-" +
-            pad(d.getUTCDate()) +
-            "T" +
-            pad(d.getUTCHours()) +
-            ":" +
-            pad(d.getUTCMinutes()) +
-            ":" +
-            pad(d.getUTCSeconds()) +
-            "Z"
-        );
-    }
-    const offsetMin = -d.getTimezoneOffset();
-    const sign = offsetMin >= 0 ? "+" : "-";
-    const absOff = Math.abs(offsetMin);
-    const tzStr = sign + pad(Math.floor(absOff / 60)) + ":" + pad(absOff % 60);
     return (
         d.getFullYear() +
         "-" +
         pad(d.getMonth() + 1) +
         "-" +
         pad(d.getDate()) +
-        "T" +
+        " " +
         pad(d.getHours()) +
         ":" +
         pad(d.getMinutes()) +
         ":" +
         pad(d.getSeconds()) +
-        tzStr
+        tz
     );
 }
 
@@ -245,6 +242,14 @@ function renderTransactions(txs) {
 
 function init(_ctx) {
     ctx = _ctx;
+    $("address-full").addEventListener("click", () => {
+        const addr = $("address-full").dataset.full;
+        if (addr) {
+            navigator.clipboard.writeText(addr);
+            showFlash("Copied!");
+            flashCopyFeedback($("address-full"));
+        }
+    });
 
     $("btn-address-back").addEventListener("click", () => {
         ctx.renderWalletList();
@@ -308,12 +313,12 @@ function init(_ctx) {
         blockieEl.appendChild(bImg);
         $("export-privkey-title").textContent =
             wallet.name + " \u2014 Address " + (state.selectedAddress + 1);
-        const exportAddrContainer = $("export-privkey-dot").parentElement;
+        $("export-privkey-dot").innerHTML = addressDotHtml(addr.address);
-        exportAddrContainer.innerHTML = renderAddressHtml(addr.address);
+        $("export-privkey-address").textContent = addr.address;
-        attachCopyHandlers(exportAddrContainer);
+        $("export-privkey-address").dataset.full = addr.address;
         $("export-privkey-password").value = "";
+        $("export-privkey-flash").classList.add("hidden");
         $("export-privkey-flash").textContent = "";
-        $("export-privkey-flash").style.visibility = "hidden";
         $("export-privkey-password-section").classList.remove("hidden");
         $("export-privkey-result").classList.add("hidden");
         $("export-privkey-value").textContent = "";
@@ -324,7 +329,7 @@ function init(_ctx) {
         const password = $("export-privkey-password").value;
         if (!password) {
             $("export-privkey-flash").textContent = "Password is required.";
-            $("export-privkey-flash").style.visibility = "visible";
+            $("export-privkey-flash").classList.remove("hidden");
             return;
         }
         const btn = $("btn-export-privkey-confirm");
@@ -345,10 +350,10 @@ function init(_ctx) {
             $("export-privkey-password-section").classList.add("hidden");
             $("export-privkey-value").textContent = privateKey;
             $("export-privkey-result").classList.remove("hidden");
-            $("export-privkey-flash").style.visibility = "hidden";
+            $("export-privkey-flash").classList.add("hidden");
         } catch {
             $("export-privkey-flash").textContent = "Wrong password.";
-            $("export-privkey-flash").style.visibility = "visible";
+            $("export-privkey-flash").classList.remove("hidden");
         } finally {
             btn.disabled = false;
             btn.classList.remove("text-muted");
@@ -364,6 +369,15 @@ function init(_ctx) {
         }
     });
 
+    $("export-privkey-address").addEventListener("click", () => {
+        const full = $("export-privkey-address").dataset.full;
+        if (full) {
+            navigator.clipboard.writeText(full);
+            showFlash("Copied!");
+            flashCopyFeedback($("export-privkey-address"));
+        }
+    });
+
     $("btn-export-privkey-back").addEventListener("click", () => {
         $("export-privkey-value").textContent = "";
         $("export-privkey-password").value = "";

src/popup/views/addressToken.js

@@ -11,8 +11,6 @@ const {
     escapeHtml,
     truncateMiddle,
     balanceLine,
-    renderAddressHtml,
-    attachCopyHandlers,
 } = require("./helpers");
 const { state, currentAddress, saveState } = require("../../shared/state");
 const { TOKEN_BY_ADDRESS, resolveSymbol } = require("../../shared/tokenList");
@@ -36,42 +34,37 @@ const makeBlockie = require("ethereum-blockies-base64");
 
 let ctx;
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
+function etherscanAddressLink(address) {
+    return `https://etherscan.io/address/${address}`;
+}
+
 function isoDate(timestamp) {
     const d = new Date(timestamp * 1000);
     const pad = (n) => String(n).padStart(2, "0");
-    if (state.utcTimestamps) {
+    const off = -d.getTimezoneOffset();
-        return (
+    const sign = off >= 0 ? "+" : "-";
-            d.getUTCFullYear() +
+    const absOff = Math.abs(off);
-            "-" +
+    const tz = sign + pad(Math.floor(absOff / 60)) + ":" + pad(absOff % 60);
-            pad(d.getUTCMonth() + 1) +
-            "-" +
-            pad(d.getUTCDate()) +
-            "T" +
-            pad(d.getUTCHours()) +
-            ":" +
-            pad(d.getUTCMinutes()) +
-            ":" +
-            pad(d.getUTCSeconds()) +
-            "Z"
-        );
-    }
-    const offsetMin = -d.getTimezoneOffset();
-    const sign = offsetMin >= 0 ? "+" : "-";
-    const absOff = Math.abs(offsetMin);
-    const tzStr = sign + pad(Math.floor(absOff / 60)) + ":" + pad(absOff % 60);
     return (
         d.getFullYear() +
         "-" +
         pad(d.getMonth() + 1) +
         "-" +
         pad(d.getDate()) +
-        "T" +
+        " " +
         pad(d.getHours()) +
         ":" +
         pad(d.getMinutes()) +
         ":" +
         pad(d.getSeconds()) +
-        tzStr
+        tz
     );
 }
 
@@ -139,13 +132,12 @@ function show() {
     blockieEl.appendChild(img);
 
     // Address line
-    const addrTitle = addressTitle(addr.address, state.wallets);
+    $("address-token-dot").innerHTML = addressDotHtml(addr.address);
-    $("address-token-line").innerHTML = renderAddressHtml(addr.address, {
+    $("address-token-full").dataset.full = addr.address;
-        title: addrTitle,
+    $("address-token-full").textContent = addr.address;
-        ensName: addr.ensName,
+    const addrLink = etherscanAddressLink(addr.address);
-    });
+    $("address-token-etherscan-link").innerHTML =
-    $("address-token-line").dataset.full = addr.address;
+        `<a href="${addrLink}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
-    attachCopyHandlers($("address-token-line"));
 
     // USD total for this token only
     const usdVal = price ? amount * price : 0;
@@ -185,9 +177,15 @@ function show() {
                     ? knownToken.decimals
                     : null;
         const tokenHolders = tb && tb.holders != null ? tb.holders : null;
+        const dot = addressDotHtml(tokenId);
+        const tokenLink = `https://etherscan.io/token/${escapeHtml(tokenId)}`;
         const projectUrl = knownToken && knownToken.url ? knownToken.url : null;
         let infoHtml = `<div class="font-bold mb-2">Contract Address</div>`;
-        infoHtml += `<div class="mb-2">${renderAddressHtml(tokenId)}</div>`;
+        infoHtml +=
+            `<div class="flex items-center mb-2">${dot}` +
+            `<span class="break-all underline decoration-dashed cursor-pointer" id="address-token-contract-copy" data-copy="${escapeHtml(tokenId)}">${escapeHtml(tokenId)}</span>` +
+            `<a href="${tokenLink}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>` +
+            `</div>`;
         if (tokenName)
             infoHtml += `<div class="mb-1"><span class="text-muted">Name:</span> ${tokenName}</div>`;
         if (tokenSymbol)
@@ -199,7 +197,6 @@ function show() {
         if (projectUrl)
             infoHtml += `<div class="mb-1"><span class="text-muted">Website:</span> <a href="${escapeHtml(projectUrl)}" target="_blank" rel="noopener" class="underline decoration-dashed">${escapeHtml(projectUrl)}</a></div>`;
         contractInfo.innerHTML = infoHtml;
-        attachCopyHandlers(contractInfo);
         contractInfo.classList.remove("hidden");
     } else {
         contractInfo.innerHTML = "";
@@ -321,6 +318,15 @@ function renderTransactions(txs) {
 
 function init(_ctx) {
     ctx = _ctx;
+    $("address-token-full").addEventListener("click", () => {
+        const addr = $("address-token-full").dataset.full;
+        if (addr) {
+            navigator.clipboard.writeText(addr);
+            showFlash("Copied!");
+            flashCopyFeedback($("address-token-full"));
+        }
+    });
+
     $("address-token-contract-info").addEventListener("click", (e) => {
         const copyEl = e.target.closest("[data-copy]");
         if (copyEl) {
@@ -358,11 +364,26 @@ function init(_ctx) {
         $("send-token").classList.add("hidden");
         let staticHtml = `<div class="font-bold">${escapeHtml(currentSymbol)}</div>`;
         if (tokenId !== "ETH") {
-            staticHtml += `<div class="text-xs">${renderAddressHtml(tokenId)}</div>`;
+            const dot = addressDotHtml(tokenId);
+            const link = `https://etherscan.io/token/${tokenId}`;
+            const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
+            staticHtml +=
+                `<div class="flex items-center text-xs">${dot}` +
+                `<span class="break-all underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(tokenId)}">${escapeHtml(tokenId)}</span>` +
+                extLink +
+                `</div>`;
         }
         $("send-token-static").innerHTML = staticHtml;
         $("send-token-static").classList.remove("hidden");
-        attachCopyHandlers($("send-token-static"));
+        // Attach copy handler for the contract address
+        const copyEl = $("send-token-static").querySelector("[data-copy]");
+        if (copyEl) {
+            copyEl.addEventListener("click", () => {
+                navigator.clipboard.writeText(copyEl.dataset.copy);
+                showFlash("Copied!");
+                flashCopyFeedback(copyEl);
+            });
+        }
         updateSendBalance();
         resetSendValidation();
         showView("send");

src/popup/views/approval.js

@@ -1,12 +1,11 @@
 const {
     $,
+    addressDotHtml,
     addressTitle,
     escapeHtml,
     showView,
     showError,
     hideError,
-    renderAddressHtml,
-    attachCopyHandlers,
 } = require("./helpers");
 const { state, saveState } = require("../../shared/state");
 const { formatEther, formatUnits, Interface, toUtf8String } = require("ethers");
@@ -18,11 +17,28 @@ const uniswap = require("../../shared/uniswap");
 const runtime =
     typeof browser !== "undefined" ? browser.runtime : chrome.runtime;
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
 const erc20Iface = new Interface(ERC20_ABI);
 
 function approvalAddressHtml(address) {
+    const dot = addressDotHtml(address);
+    const link = `https://etherscan.io/address/${address}`;
+    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
     const title = addressTitle(address, state.wallets);
-    return renderAddressHtml(address, { title });
+    let html = "";
+    if (title) {
+        html += `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>`;
+        html += `<div class="break-all">${escapeHtml(address)}${extLink}</div>`;
+    } else {
+        html += `<div class="flex items-center">${dot}<span class="break-all">${escapeHtml(address)}</span>${extLink}</div>`;
+    }
+    return html;
 }
 
 function formatTxValue(val) {
@@ -37,6 +53,10 @@ function tokenLabel(address) {
     return t ? t.symbol : null;
 }
 
+function etherscanTokenLink(address) {
+    return `https://etherscan.io/token/${address}`;
+}
+
 // Try to decode calldata using known ABIs.
 // Returns { name, description, details } or null.
 function decodeCalldata(data, toAddress) {
@@ -198,6 +218,10 @@ function showTxApproval(details) {
             toHtml += `<div class="font-bold mb-1">${escapeHtml(symbol)}</div>`;
         }
         toHtml += approvalAddressHtml(toAddr);
+        if (symbol) {
+            const link = etherscanTokenLink(toAddr);
+            toHtml = toHtml.replace("</div>", "") + ""; // approvalAddressHtml already has etherscan link
+        }
         $("approve-tx-to").innerHTML = toHtml;
     } else {
         $("approve-tx-to").innerHTML = escapeHtml("(contract creation)");
@@ -219,9 +243,12 @@ function showTxApproval(details) {
             detailsHtml += `<div class="text-muted">${escapeHtml(d.label)}</div>`;
             if (d.address) {
                 if (d.isToken) {
+                    const tLink = etherscanTokenLink(d.address);
                     detailsHtml += `<div class="font-bold">${escapeHtml(tokenLabel(d.address) || "Unknown token")}</div>`;
-                }
                     detailsHtml += approvalAddressHtml(d.address);
+                } else {
+                    detailsHtml += approvalAddressHtml(d.address);
+                }
             } else {
                 detailsHtml += `<div class="font-bold">${escapeHtml(d.value)}</div>`;
             }
@@ -242,10 +269,9 @@ function showTxApproval(details) {
     }
 
     $("approve-tx-password").value = "";
-    hideError("approve-tx-error");
+    $("approve-tx-error").classList.add("hidden");
 
     showView("approve-tx");
-    attachCopyHandlers("view-approve-tx");
 }
 
 function decodeHexMessage(hex) {
@@ -325,10 +351,10 @@ function showSignApproval(details) {
     if (warningEl) {
         if (sp.dangerWarning) {
             warningEl.textContent = sp.dangerWarning;
-            warningEl.style.visibility = "visible";
+            warningEl.classList.remove("hidden");
         } else {
             warningEl.textContent = "";
-            warningEl.style.visibility = "hidden";
+            warningEl.classList.add("hidden");
         }
     }
 
@@ -338,7 +364,6 @@ function showSignApproval(details) {
     $("btn-approve-sign").classList.remove("text-muted");
 
     showView("approve-sign");
-    attachCopyHandlers("view-approve-sign");
 }
 
 function show(id) {
@@ -361,7 +386,6 @@ function show(id) {
         $("approve-address").innerHTML = approvalAddressHtml(
             state.activeAddress,
         );
-        attachCopyHandlers("view-approve-site");
         $("approve-remember").checked = state.rememberSiteChoice;
     });
 }

src/popup/views/confirmTx.js

@@ -17,9 +17,8 @@ const {
     showFlash,
     flashCopyFeedback,
     addressTitle,
+    addressDotHtml,
     escapeHtml,
-    renderAddressHtml,
-    attachCopyHandlers,
 } = require("./helpers");
 const { state } = require("../../shared/state");
 const { getSignerForAddress } = require("../../shared/wallet");
@@ -32,6 +31,13 @@ const { log } = require("../../shared/log");
 const makeBlockie = require("ethereum-blockies-base64");
 const txStatus = require("./txStatus");
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
 let pendingTx = null;
 
 function restore() {
@@ -41,6 +47,14 @@ function restore() {
     }
 }
 
+function etherscanTokenLink(address) {
+    return `https://etherscan.io/token/${address}`;
+}
+
+function etherscanAddressLink(address) {
+    return `https://etherscan.io/address/${address}`;
+}
+
 function blockieHtml(address) {
     const src = makeBlockie(address);
     return `<img src="${src}" width="48" height="48" style="image-rendering:pixelated;border-radius:50%;display:inline-block">`;
@@ -48,10 +62,22 @@ function blockieHtml(address) {
 
 function confirmAddressHtml(address, ensName, title) {
     const blockie = blockieHtml(address);
-    return (
+    const dot = addressDotHtml(address);
-        `<div class="mb-1">${blockie}</div>` +
+    const link = etherscanAddressLink(address);
-        renderAddressHtml(address, { title, ensName })
+    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
-    );
+    let html = `<div class="mb-1">${blockie}</div>`;
+    if (title) {
+        html += `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>`;
+    }
+    if (ensName) {
+        html += `<div class="flex items-center font-bold">${title ? "" : dot}${escapeHtml(ensName)}</div>`;
+    }
+    html +=
+        `<div class="flex items-center">${title || ensName ? "" : dot}` +
+        `<span class="break-all">${escapeHtml(address)}</span>` +
+        extLink +
+        `</div>`;
+    return html;
 }
 
 function valueWithUsd(text, usdAmount) {
@@ -78,12 +104,23 @@ function show(txInfo) {
     // Token contract section (ERC-20 only)
     const tokenSection = $("confirm-token-section");
     if (isErc20) {
-        $("confirm-token-contract").innerHTML = renderAddressHtml(
+        const dot = addressDotHtml(txInfo.token);
-            txInfo.token,
+        const link = etherscanTokenLink(txInfo.token);
-            {},
+        $("confirm-token-contract").innerHTML =
-        );
+            `<div class="flex items-center">${dot}` +
+            `<span class="break-all underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(txInfo.token)}">${escapeHtml(txInfo.token)}</span>` +
+            `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>` +
+            `</div>`;
         tokenSection.classList.remove("hidden");
-        attachCopyHandlers(tokenSection);
+        // Attach click-to-copy on the contract address
+        const copyEl = tokenSection.querySelector("[data-copy]");
+        if (copyEl) {
+            copyEl.onclick = () => {
+                navigator.clipboard.writeText(copyEl.dataset.copy);
+                showFlash("Copied!");
+                flashCopyFeedback(copyEl);
+            };
+        }
     } else {
         tokenSection.classList.add("hidden");
     }
@@ -149,10 +186,9 @@ function show(txInfo) {
                     `<div class="border border-border border-dashed p-2 mb-1 text-xs font-bold">WARNING: ${w}</div>`,
             )
             .join("");
-        warningsEl.style.visibility = "visible";
+        warningsEl.classList.remove("hidden");
     } else {
-        warningsEl.innerHTML = "";
+        warningsEl.classList.add("hidden");
-        warningsEl.style.visibility = "hidden";
     }
 
     // Check for errors
@@ -190,12 +226,11 @@ function show(txInfo) {
         errorsEl.innerHTML = errors
             .map((e) => `<div class="text-xs">${e}</div>`)
             .join("");
-        errorsEl.style.visibility = "visible";
+        errorsEl.classList.remove("hidden");
         sendBtn.disabled = true;
         sendBtn.classList.add("text-muted");
     } else {
-        errorsEl.innerHTML = "";
+        errorsEl.classList.add("hidden");
-        errorsEl.style.visibility = "hidden";
         sendBtn.disabled = false;
         sendBtn.classList.remove("text-muted");
     }
@@ -205,11 +240,10 @@ function show(txInfo) {
     hideError("confirm-tx-password-error");
 
     // Gas estimate — show placeholder then fetch async
-    $("confirm-fee").style.visibility = "visible";
+    $("confirm-fee").classList.remove("hidden");
     $("confirm-fee-amount").textContent = "Estimating...";
     state.viewData = { pendingTx: txInfo };
     showView("confirm-tx");
-    attachCopyHandlers("view-confirm-tx");
 
     // Reset recipient warning to hidden (space always reserved, no layout shift)
     $("confirm-recipient-warning").style.visibility = "hidden";

src/popup/views/deleteWallet.js

@@ -12,7 +12,7 @@ function show(walletIdx) {
         wallet.name || "Wallet " + (walletIdx + 1);
     $("delete-wallet-password").value = "";
     $("delete-wallet-flash").textContent = "";
-    $("delete-wallet-flash").style.visibility = "hidden";
+    $("delete-wallet-flash").classList.add("hidden");
     showView("delete-wallet-confirm");
 }
 
@@ -29,14 +29,14 @@ function init(_ctx) {
         if (!pw) {
             $("delete-wallet-flash").textContent =
                 "Please enter your password.";
-            $("delete-wallet-flash").style.visibility = "visible";
+            $("delete-wallet-flash").classList.remove("hidden");
             return;
         }
 
         if (deleteWalletIndex === null) {
             $("delete-wallet-flash").textContent =
                 "No wallet selected for deletion.";
-            $("delete-wallet-flash").style.visibility = "visible";
+            $("delete-wallet-flash").classList.remove("hidden");
             return;
         }
 
@@ -52,7 +52,7 @@ function init(_ctx) {
             await decryptWithPassword(wallet.encryptedSecret, pw);
         } catch (_e) {
             $("delete-wallet-flash").textContent = "Wrong password.";
-            $("delete-wallet-flash").style.visibility = "visible";
+            $("delete-wallet-flash").classList.remove("hidden");
             btn.disabled = false;
             btn.classList.remove("text-muted");
             return;

src/popup/views/helpers.js

@@ -40,13 +40,11 @@ function $(id) {
 function showError(id, msg) {
     const el = $(id);
     el.textContent = msg;
-    el.style.visibility = "visible";
+    el.classList.remove("hidden");
 }
 
 function hideError(id) {
-    const el = $(id);
+    $(id).classList.add("hidden");
-    el.textContent = "";
-    el.style.visibility = "hidden";
 }
 
 function showView(name) {
@@ -208,47 +206,43 @@ function addressTitle(address, wallets) {
 // Render an address with color dot, optional ENS name, optional title,
 // and optional truncation. Title and ENS are shown as bold labels above
 // the full address.
-// Delegates to renderAddressHtml for consistent output.
 function formatAddressHtml(address, ensName, maxLen, title) {
-    return renderAddressHtml(address, { title, ensName, maxLen });
+    const dot = addressDotHtml(address);
+    const displayAddr = maxLen ? truncateMiddle(address, maxLen) : address;
+    if (title || ensName) {
+        let html = "";
+        if (title) {
+            html += `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>`;
+        }
+        if (ensName) {
+            html += `<div class="flex items-center font-bold">${title ? "" : dot}${escapeHtml(ensName)}</div>`;
+        }
+        html += `<div class="break-all">${escapeHtml(displayAddr)}</div>`;
+        return html;
+    }
+    return `<div class="flex items-center">${dot}<span class="break-all">${escapeHtml(displayAddr)}</span></div>`;
 }
 
 function isoDate(timestamp) {
     const d = new Date(timestamp * 1000);
     const pad = (n) => String(n).padStart(2, "0");
-    if (state.utcTimestamps) {
+    const off = -d.getTimezoneOffset();
-        return (
+    const sign = off >= 0 ? "+" : "-";
-            d.getUTCFullYear() +
+    const absOff = Math.abs(off);
-            "-" +
+    const tz = sign + pad(Math.floor(absOff / 60)) + ":" + pad(absOff % 60);
-            pad(d.getUTCMonth() + 1) +
-            "-" +
-            pad(d.getUTCDate()) +
-            "T" +
-            pad(d.getUTCHours()) +
-            ":" +
-            pad(d.getUTCMinutes()) +
-            ":" +
-            pad(d.getUTCSeconds()) +
-            "Z"
-        );
-    }
-    const offsetMin = -d.getTimezoneOffset();
-    const sign = offsetMin >= 0 ? "+" : "-";
-    const absOff = Math.abs(offsetMin);
-    const tzStr = sign + pad(Math.floor(absOff / 60)) + ":" + pad(absOff % 60);
     return (
         d.getFullYear() +
         "-" +
         pad(d.getMonth() + 1) +
         "-" +
         pad(d.getDate()) +
-        "T" +
+        " " +
         pad(d.getHours()) +
         ":" +
         pad(d.getMinutes()) +
         ":" +
         pad(d.getSeconds()) +
-        tzStr
+        tz
     );
 }
 
@@ -269,91 +263,6 @@ function timeAgo(timestamp) {
     return years + " year" + (years !== 1 ? "s" : "") + " ago";
 }
 
-// Shared external-link icon SVG used across all views.
-const EXT_ICON =
-    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
-    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
-    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
-    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
-    `</svg></span>`;
-
-function etherscanAddressUrl(address) {
-    return `https://etherscan.io/address/${address}`;
-}
-
-function etherscanLinkHtml(url) {
-    return (
-        `<a href="${url}" target="_blank" rel="noopener" ` +
-        `class="inline-flex items-center">${EXT_ICON}</a>`
-    );
-}
-
-// Render a copyable text span with dashed underline affordance.
-// The caller must attach click handlers via attachCopyHandlers() or
-// manually wire up [data-copy] elements after inserting the HTML.
-function copyableHtml(text, extraClass) {
-    const cls =
-        "underline decoration-dashed cursor-pointer" +
-        (extraClass ? " " + extraClass : "");
-    return `<span class="${cls}" data-copy="${escapeHtml(text)}">${escapeHtml(text)}</span>`;
-}
-
-// Attach click-to-copy handlers to all [data-copy] elements within
-// a container.  Safe to call multiple times on the same container.
-function attachCopyHandlers(container) {
-    const root =
-        typeof container === "string"
-            ? document.getElementById(container)
-            : container;
-    if (!root) return;
-    root.querySelectorAll("[data-copy]").forEach((el) => {
-        el.onclick = () => {
-            navigator.clipboard.writeText(el.dataset.copy);
-            showFlash("Copied!");
-            flashCopyFeedback(el);
-        };
-    });
-}
-
-// Unified address rendering.
-//
-// Produces consistent HTML for any Ethereum address:
-//   • Color dot
-//   • Optional title (e.g. "Wallet 1 — Address 2") shown bold above address
-//   • Optional ENS name shown bold above address
-//   • Full address (or truncated via maxLen) with dashed-underline click-to-copy
-//   • Etherscan external link icon
-//
-// Options object:
-//   title    — wallet title string (from addressTitle)
-//   ensName  — ENS name string
-//   maxLen   — if set, truncate address display (min 32 chars enforced)
-//   noLink   — if true, omit etherscan link
-//
-// After inserting the returned HTML into the DOM, call
-// attachCopyHandlers() on the parent to wire up click-to-copy.
-function renderAddressHtml(address, opts) {
-    const { title, ensName, maxLen, noLink } = opts || {};
-    const dot = addressDotHtml(address);
-    const displayAddr = maxLen ? truncateMiddle(address, maxLen) : address;
-    const link = etherscanAddressUrl(address);
-    const extLink = noLink ? "" : etherscanLinkHtml(link);
-
-    let html = "";
-    if (title) {
-        html += `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>`;
-    }
-    if (ensName) {
-        html += `<div class="flex items-center font-bold">${title ? "" : dot}${escapeHtml(ensName)}</div>`;
-    }
-    if (title || ensName) {
-        html += `<div class="flex items-center">${copyableHtml(displayAddr, "break-all")}${extLink}</div>`;
-    } else {
-        html += `<div class="flex items-center">${dot}${copyableHtml(displayAddr, "break-all")}${extLink}</div>`;
-    }
-    return html;
-}
-
 function flashCopyFeedback(el) {
     if (!el) return;
     el.classList.remove("copy-flash-fade");
@@ -363,8 +272,8 @@ function flashCopyFeedback(el) {
         el.classList.add("copy-flash-fade");
         setTimeout(() => {
             el.classList.remove("copy-flash-fade");
-        }, 275);
+        }, 350);
-    }, 75);
+    }, 100);
 }
 
 module.exports = {
@@ -381,12 +290,6 @@ module.exports = {
     escapeHtml,
     addressTitle,
     formatAddressHtml,
-    renderAddressHtml,
-    copyableHtml,
-    attachCopyHandlers,
-    etherscanAddressUrl,
-    etherscanLinkHtml,
-    EXT_ICON,
     truncateMiddle,
     isoDate,
     timeAgo,

src/popup/views/home.js

@@ -10,8 +10,6 @@ const {
     addressTitle,
     escapeHtml,
     truncateMiddle,
-    renderAddressHtml,
-    attachCopyHandlers,
 } = require("./helpers");
 const { state, saveState, currentAddress } = require("../../shared/state");
 const {
@@ -71,12 +69,28 @@ function renderTotalValue() {
     }
 }
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
 function renderActiveAddress() {
     const el = $("active-address-display");
     if (!el) return;
     if (state.activeAddress) {
-        el.innerHTML = renderAddressHtml(state.activeAddress);
+        const addr = state.activeAddress;
-        attachCopyHandlers(el);
+        const dot = addressDotHtml(addr);
+        const link = `https://etherscan.io/address/${addr}`;
+        el.innerHTML =
+            `<span class="underline decoration-dashed cursor-pointer" id="active-addr-copy">${dot}${escapeHtml(addr)}</span>` +
+            `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
+        $("active-addr-copy").addEventListener("click", (e) => {
+            navigator.clipboard.writeText(addr);
+            showFlash("Copied!");
+            flashCopyFeedback(e.currentTarget);
+        });
     } else {
         el.textContent = "";
     }

src/popup/views/receive.js

@@ -5,11 +5,17 @@ const {
     flashCopyFeedback,
     formatAddressHtml,
     addressTitle,
-    attachCopyHandlers,
 } = require("./helpers");
 const { state, currentAddress } = require("../../shared/state");
 const QRCode = require("qrcode");
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
 function show() {
     const addr = currentAddress();
     const address = addr ? addr.address : "";
@@ -19,8 +25,10 @@ function show() {
         ? formatAddressHtml(address, ensName, null, title)
         : "";
     $("receive-address-block").dataset.full = address;
-    // Etherscan link is now included in formatAddressHtml via renderAddressHtml
+    const link = address ? `https://etherscan.io/address/${address}` : "";
-    $("receive-etherscan-link").innerHTML = "";
+    $("receive-etherscan-link").innerHTML = link
+        ? `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`
+        : "";
     if (address) {
         QRCode.toCanvas($("receive-qr"), address, {
             width: 200,
@@ -45,16 +53,23 @@ function show() {
             "This is an ERC-20 token. Only send " +
             symbol +
             " on the Ethereum network to this address. Sending tokens on other networks will result in permanent loss.";
-        warningEl.style.visibility = "visible";
+        warningEl.classList.remove("hidden");
     } else {
-        warningEl.textContent = "";
+        warningEl.classList.add("hidden");
-        warningEl.style.visibility = "hidden";
     }
     showView("receive");
-    attachCopyHandlers("view-receive");
 }
 
 function init(ctx) {
+    $("receive-address-block").addEventListener("click", (e) => {
+        const addr = $("receive-address-block").dataset.full;
+        if (addr) {
+            navigator.clipboard.writeText(addr);
+            showFlash("Copied!");
+            flashCopyFeedback(e.currentTarget);
+        }
+    });
+
     $("btn-receive-copy").addEventListener("click", () => {
         const addr = $("receive-address-block").dataset.full;
         if (addr) {

src/popup/views/send.js

@@ -3,10 +3,9 @@
 const {
     $,
     showFlash,
+    addressDotHtml,
     addressTitle,
     escapeHtml,
-    renderAddressHtml,
-    attachCopyHandlers,
 } = require("./helpers");
 const { state, currentAddress } = require("../../shared/state");
 let ctx;
@@ -114,6 +113,13 @@ function updateToValidation() {
     }
 }
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
 function isSpoofedToken(t) {
     const upper = (t.symbol || "").toUpperCase();
     if (!KNOWN_SYMBOLS.has(upper)) return false;
@@ -142,12 +148,24 @@ function renderSendTokenSelect(addr) {
 function updateSendBalance() {
     const addr = currentAddress();
     if (!addr) return;
+    const dot = addressDotHtml(addr.address);
+    const link = `https://etherscan.io/address/${addr.address}`;
+    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
     const title = addressTitle(addr.address, state.wallets);
-    $("send-from").innerHTML = renderAddressHtml(addr.address, {
+    let fromHtml = "";
-        title,
+    if (title) {
-        ensName: addr.ensName,
+        fromHtml += `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>`;
-    });
+        if (addr.ensName) {
-    attachCopyHandlers($("send-from"));
+            fromHtml += `<div>${escapeHtml(addr.ensName)}</div>`;
+        }
+        fromHtml += `<div class="break-all">${escapeHtml(addr.address)}${extLink}</div>`;
+    } else if (addr.ensName) {
+        fromHtml += `<div class="flex items-center font-bold">${dot}${escapeHtml(addr.ensName)}</div>`;
+        fromHtml += `<div class="break-all">${escapeHtml(addr.address)}${extLink}</div>`;
+    } else {
+        fromHtml += `<div class="flex items-center">${dot}<span class="break-all">${escapeHtml(addr.address)}</span>${extLink}</div>`;
+    }
+    $("send-from").innerHTML = fromHtml;
     const token = state.selectedToken || $("send-token").value;
     if (token === "ETH") {
         $("send-balance").textContent =

src/popup/views/settings.js

@@ -1,5 +1,4 @@
 const { $, showView, showFlash, escapeHtml } = require("./helpers");
-const { applyTheme } = require("../theme");
 const { state, saveState } = require("../../shared/state");
 const { ETHEREUM_MAINNET_CHAIN_ID } = require("../../shared/constants");
 const { log, debugFetch } = require("../../shared/log");
@@ -215,13 +214,6 @@ function init(ctx) {
         await saveState();
     });
 
-    $("settings-theme").value = state.theme;
-    $("settings-theme").addEventListener("change", async () => {
-        state.theme = $("settings-theme").value;
-        await saveState();
-        applyTheme(state.theme);
-    });
-
     $("settings-hide-low-holders").checked = state.hideLowHolderTokens;
     $("settings-hide-low-holders").addEventListener("change", async () => {
         state.hideLowHolderTokens = $("settings-hide-low-holders").checked;
@@ -249,12 +241,6 @@ function init(ctx) {
         }
     });
 
-    $("settings-utc-timestamps").checked = state.utcTimestamps;
-    $("settings-utc-timestamps").addEventListener("change", async () => {
-        state.utcTimestamps = $("settings-utc-timestamps").checked;
-        await saveState();
-    });
-
     $("btn-main-add-wallet").addEventListener("click", ctx.showAddWalletView);
 
     $("btn-settings-add-token").addEventListener(

src/popup/views/settingsAddToken.js

@@ -73,8 +73,7 @@ function renderDropdown() {
 
 function show() {
     $("settings-addtoken-address").value = "";
-    $("settings-addtoken-info").textContent = "";
+    $("settings-addtoken-info").classList.add("hidden");
-    $("settings-addtoken-info").style.visibility = "hidden";
     renderTop10();
     renderDropdown();
     showView("settings-addtoken");
@@ -130,7 +129,7 @@ function init(_ctx) {
         }
         const infoEl = $("settings-addtoken-info");
         infoEl.textContent = "Looking up token...";
-        infoEl.style.visibility = "visible";
+        infoEl.classList.remove("hidden");
         log.debugf("Looking up token contract", addr);
         try {
             const info = await lookupTokenInfo(addr, state.rpcUrl);
@@ -144,8 +143,7 @@ function init(_ctx) {
             await saveState();
             showFlash("Added " + info.symbol);
             $("settings-addtoken-address").value = "";
-            infoEl.textContent = "";
+            infoEl.classList.add("hidden");
-            infoEl.style.visibility = "hidden";
             renderTop10();
             renderDropdown();
             ctx.doRefreshAndRender();
@@ -153,8 +151,7 @@ function init(_ctx) {
             const detail = e.shortMessage || e.message || String(e);
             log.errorf("Token lookup failed for", addr, detail);
             showFlash(detail);
-            infoEl.textContent = "";
+            infoEl.classList.add("hidden");
-            infoEl.style.visibility = "hidden";
         }
     });
 }

src/popup/views/transactionDetail.js

@@ -6,33 +6,72 @@ const {
     showView,
     showFlash,
     flashCopyFeedback,
+    addressDotHtml,
     addressTitle,
     escapeHtml,
     isoDate,
     timeAgo,
-    renderAddressHtml,
-    attachCopyHandlers,
-    copyableHtml,
-    etherscanLinkHtml,
 } = require("./helpers");
 const { state } = require("../../shared/state");
 const makeBlockie = require("ethereum-blockies-base64");
 const { log, debugFetch } = require("../../shared/log");
 const { decodeCalldata } = require("./approval");
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
 let ctx;
 
+function copyableHtml(text, extraClass) {
+    const cls =
+        "underline decoration-dashed cursor-pointer" +
+        (extraClass ? " " + extraClass : "");
+    return `<span class="${cls}" data-copy="${escapeHtml(text)}">${escapeHtml(text)}</span>`;
+}
+
 function blockieHtml(address) {
     const src = makeBlockie(address);
     return `<img src="${src}" width="48" height="48" style="image-rendering:pixelated;border-radius:50%;display:inline-block">`;
 }
 
+function etherscanLinkHtml(url) {
+    return (
+        `<a href="${url}" target="_blank" rel="noopener" ` +
+        `class="inline-flex items-center"` +
+        `>${EXT_ICON}</a>`
+    );
+}
+
 function txAddressHtml(address, ensName, title) {
     const blockie = blockieHtml(address);
-    return (
+    const dot = addressDotHtml(address);
-        `<div class="mb-1">${blockie}</div>` +
+    const link = `https://etherscan.io/address/${address}`;
-        renderAddressHtml(address, { title, ensName })
+    const extLink = etherscanLinkHtml(link);
-    );
+    let html = `<div class="mb-1">${blockie}</div>`;
+    if (title) {
+        html += `<div class="font-bold">${escapeHtml(title)}</div>`;
+    }
+    if (ensName) {
+        html +=
+            `<div class="flex items-center">${dot}` +
+            copyableHtml(ensName, "") +
+            `</div>` +
+            `<div class="flex items-center">${dot}` +
+            copyableHtml(address, "break-all") +
+            extLink +
+            `</div>`;
+    } else {
+        html +=
+            `<div class="flex items-center">${dot}` +
+            copyableHtml(address, "break-all") +
+            extLink +
+            `</div>`;
+    }
+    return html;
 }
 
 function txHashHtml(hash) {
@@ -125,7 +164,17 @@ function render() {
         copyableHtml(isoStr) + " (" + escapeHtml(timeAgo(tx.timestamp)) + ")";
     $("tx-detail-status").textContent = tx.isError ? "Failed" : "Success";
     showView("transaction");
-    attachCopyHandlers("view-transaction");
+
+    document
+        .getElementById("view-transaction")
+        .querySelectorAll("[data-copy]")
+        .forEach((el) => {
+            el.onclick = () => {
+                navigator.clipboard.writeText(el.dataset.copy);
+                showFlash("Copied!");
+                flashCopyFeedback(el);
+            };
+        });
 }
 
 async function loadCalldata(txHash, toAddress) {
@@ -158,14 +207,19 @@ async function loadCalldata(txHash, toAddress) {
                 detailsHtml += `<div class="mb-2">`;
                 detailsHtml += `<div class="text-muted">${escapeHtml(d.label)}</div>`;
                 if (d.address && d.isToken) {
-                    // Token entry: show symbol on its own line, then address via shared renderer
+                    // Token entry: show symbol on its own line, then dot + address + Etherscan link
+                    const dot = addressDotHtml(d.address);
                     const tokenSymbol = d.value.match(/^(\S+)\s*\(/)?.[1];
                     if (tokenSymbol) {
                         detailsHtml += `<div class="font-bold">${escapeHtml(tokenSymbol)}</div>`;
                     }
-                    detailsHtml += renderAddressHtml(d.address);
+                    const etherscanUrl = `https://etherscan.io/token/${d.address}`;
+                    detailsHtml += `<div class="flex items-center">${dot}${copyableHtml(d.address, "break-all")}${etherscanLinkHtml(etherscanUrl)}</div>`;
                 } else if (d.address) {
-                    detailsHtml += renderAddressHtml(d.address);
+                    // Protocol/contract entry: show name + Etherscan link
+                    const dot = addressDotHtml(d.address);
+                    const etherscanUrl = `https://etherscan.io/address/${d.address}`;
+                    detailsHtml += `<div class="flex items-center">${dot}${copyableHtml(d.value, "break-all")}${etherscanLinkHtml(etherscanUrl)}</div>`;
                 } else {
                     detailsHtml += `<div class="font-bold">${escapeHtml(d.value)}</div>`;
                 }
@@ -192,7 +246,13 @@ async function loadCalldata(txHash, toAddress) {
         // Bind copy handlers for new elements (including raw data now outside section)
         const copyTargets = [section, rawSection].filter(Boolean);
         for (const container of copyTargets) {
-            attachCopyHandlers(container);
+            container.querySelectorAll("[data-copy]").forEach((el) => {
+                el.onclick = () => {
+                    navigator.clipboard.writeText(el.dataset.copy);
+                    showFlash("Copied!");
+                    flashCopyFeedback(el);
+                };
+            });
         }
     } catch (e) {
         log.errorf("loadCalldata failed:", e.message);

src/popup/views/txStatus.js

@@ -3,18 +3,24 @@
 const {
     $,
     showView,
+    showFlash,
+    flashCopyFeedback,
+    addressDotHtml,
     addressTitle,
     escapeHtml,
-    renderAddressHtml,
-    attachCopyHandlers,
-    copyableHtml,
-    etherscanLinkHtml,
 } = require("./helpers");
 const { TOKEN_BY_ADDRESS } = require("../../shared/tokenList");
 const { state, saveState } = require("../../shared/state");
 const { getProvider } = require("../../shared/balances");
 const { log } = require("../../shared/log");
 
+const EXT_ICON =
+    `<span style="display:inline-block;width:10px;height:10px;margin-left:4px;vertical-align:middle">` +
+    `<svg viewBox="0 0 12 12" fill="none" stroke="currentColor" stroke-width="1.5">` +
+    `<path d="M4.5 1.5H2a.5.5 0 00-.5.5v8a.5.5 0 00.5.5h8a.5.5 0 00.5-.5V7.5"/>` +
+    `<path d="M7 1.5h3.5V5M7 5.5L10.5 1.5"/>` +
+    `</svg></span>`;
+
 let ctx;
 let elapsedTimer = null;
 let pollTimer = null;
@@ -31,19 +37,50 @@ function clearTimers() {
 }
 
 function toAddressHtml(address) {
+    const dot = addressDotHtml(address);
+    const link = `https://etherscan.io/address/${address}`;
+    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
     const title = addressTitle(address, state.wallets);
-    return renderAddressHtml(address, { title });
+    if (title) {
+        return (
+            `<div class="flex items-center font-bold">${dot}${escapeHtml(title)}</div>` +
+            `<div class="break-all underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(address)}">${escapeHtml(address)}</div>` +
+            extLink
+        );
+    }
+    return `<div class="flex items-center">${dot}<span class="break-all underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(address)}">${escapeHtml(address)}</span>${extLink}</div>`;
 }
 
 function txHashHtml(hash) {
     const link = `https://etherscan.io/tx/${hash}`;
-    return copyableHtml(hash, "break-all") + etherscanLinkHtml(link);
+    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
+    return (
+        `<span class="underline decoration-dashed cursor-pointer break-all" data-copy="${escapeHtml(hash)}">${escapeHtml(hash)}</span>` +
+        extLink
+    );
 }
 
 function blockNumberHtml(blockNumber) {
     const num = String(blockNumber);
     const link = `https://etherscan.io/block/${num}`;
-    return copyableHtml(num) + etherscanLinkHtml(link);
+    const extLink = `<a href="${link}" target="_blank" rel="noopener" class="inline-flex items-center">${EXT_ICON}</a>`;
+    return (
+        `<span class="underline decoration-dashed cursor-pointer" data-copy="${escapeHtml(num)}">${escapeHtml(num)}</span>` +
+        extLink
+    );
+}
+
+function attachCopyHandlers(viewId) {
+    document
+        .getElementById(viewId)
+        .querySelectorAll("[data-copy]")
+        .forEach((el) => {
+            el.onclick = () => {
+                navigator.clipboard.writeText(el.dataset.copy);
+                showFlash("Copied!");
+                flashCopyFeedback(el);
+            };
+        });
 }
 
 function showWait(txInfo, txHash) {

src/shared/state.js

@@ -23,10 +23,8 @@ const DEFAULT_STATE = {
     hideFraudContracts: true,
     hideDustTransactions: true,
     dustThresholdGwei: 100000,
-    utcTimestamps: false,
     fraudContracts: [],
     tokenHolderCache: {},
-    theme: "system",
 };
 
 const state = {
@@ -55,10 +53,8 @@ async function saveState() {
         hideFraudContracts: state.hideFraudContracts,
         hideDustTransactions: state.hideDustTransactions,
         dustThresholdGwei: state.dustThresholdGwei,
-        utcTimestamps: state.utcTimestamps,
         fraudContracts: state.fraudContracts,
         tokenHolderCache: state.tokenHolderCache,
-        theme: state.theme,
         currentView: state.currentView,
         selectedWallet: state.selectedWallet,
         selectedAddress: state.selectedAddress,
@@ -112,11 +108,8 @@ async function loadState() {
             saved.dustThresholdGwei !== undefined
                 ? saved.dustThresholdGwei
                 : 100000;
-        state.utcTimestamps =
-            saved.utcTimestamps !== undefined ? saved.utcTimestamps : false;
         state.fraudContracts = saved.fraudContracts || [];
         state.tokenHolderCache = saved.tokenHolderCache || {};
-        state.theme = saved.theme || "system";
         state.currentView = saved.currentView || null;
         state.selectedWallet =
             saved.selectedWallet !== undefined ? saved.selectedWallet : null;

src/shared/uniswap.js

@@ -487,7 +487,10 @@ function decode(data, toAddress) {
         const deadlineDate = new Date(Number(deadline) * 1000);
         details.push({
             label: "Deadline",
-            value: deadlineDate.toISOString().replace("T", " ").slice(0, 19),
+            value: deadlineDate
+                .toISOString()
+                .replace("T", " ")
+                .replace(".000Z", "Z"),
         });
 
         return {