Fixed issue with bunker. Made the modal more beautiful.

lite/nostr-lite.js

@@ -8,7 +8,7 @@
  * Two-file architecture:
  * 1. Load nostr.bundle.js (official nostr-tools bundle)
  * 2. Load nostr-lite.js (this file - NOSTR_LOGIN_LITE library with CSS-only themes)
- * Generated on: 2025-09-16T22:12:00.192Z
+ * Generated on: 2025-09-19T16:21:34.133Z
  */
 
 // Verify dependencies are loaded
@@ -44,7 +44,7 @@ const THEME_CSS = {
   --nl-primary-color: #000000;
   --nl-secondary-color: #ffffff;
   --nl-accent-color: #ff0000;
-  --nl-muted-color: #666666;
+  --nl-muted-color: #CCCCCC;
   --nl-font-family: "Courier New", Courier, monospace;
   --nl-border-radius: 15px;
   --nl-border-width: 3px;
@@ -401,7 +401,7 @@ class Modal {
       closeButton.style.cssText = `
         background: var(--nl-secondary-color);
         border: var(--nl-border-width) solid var(--nl-primary-color);
-        border-radius: var(--nl-border-radius);
+        border-radius: 4px;
         font-size: 28px;
         color: var(--nl-primary-color);
         cursor: pointer;
@@ -585,21 +585,13 @@ class Modal {
       };
 
       const iconDiv = document.createElement('div');
-      // Replace emoji icons with text-based ones
+      // Remove the icon entirely - no emojis or text-based icons
-      const iconMap = {
+      iconDiv.textContent = '';
-        '🔌': '[EXT]',
-        '🔑': '[KEY]',
-        '🌱': '[SEED]',
-        '🌐': '[NET]',
-        '👁️': '[VIEW]',
-        '📱': '[SMS]'
-      };
-      iconDiv.textContent = iconMap[option.icon] || option.icon;
       iconDiv.style.cssText = `
         font-size: 16px;
         font-weight: bold;
         margin-right: 16px;
-        width: 50px;
+        width: 0px;
         text-align: center;
         color: var(--nl-primary-color);
         font-family: var(--nl-font-family, 'Courier New', monospace);
@@ -1494,10 +1486,6 @@ class Modal {
   _showConnectScreen() {
     this.modalBody.innerHTML = '';
 
-    const title = document.createElement('h3');
-    title.textContent = 'Connect to NIP-46 Remote Signer';
-    title.style.cssText = 'margin: 0 0 16px 0; font-size: 18px; font-weight: 600;';
-
     const description = document.createElement('p');
     description.textContent = 'Connect to a remote signer (bunker) server to use its keys for signing.';
     description.style.cssText = 'margin-bottom: 20px; color: #6b7280; font-size: 14px;';
@@ -1522,12 +1510,67 @@ class Modal {
       box-sizing: border-box;
     `;
 
-    // Users will enter the complete bunker connection string with relay info
+    // Add real-time bunker key validation
+    const formatHint = document.createElement('div');
+    formatHint.style.cssText = 'margin-bottom: 16px; font-size: 12px; color: #6b7280; min-height: 16px;';
 
     const connectButton = document.createElement('button');
     connectButton.textContent = 'Connect to Bunker';
-    connectButton.onclick = () => this._handleNip46Connect(pubkeyInput.value);
+    connectButton.disabled = true;
-    connectButton.style.cssText = this._getButtonStyle();
+    connectButton.onclick = () => {
+      if (!connectButton.disabled) {
+        this._handleNip46Connect(pubkeyInput.value);
+      }
+    };
+    
+    // Set initial disabled state
+    connectButton.style.cssText = `
+      display: block;
+      width: 100%;
+      padding: 12px;
+      border: var(--nl-border-width) solid var(--nl-muted-color);
+      border-radius: var(--nl-border-radius);
+      font-size: 16px;
+      font-weight: 500;
+      cursor: not-allowed;
+      transition: all 0.2s;
+      font-family: var(--nl-font-family, 'Courier New', monospace);
+      background: var(--nl-secondary-color);
+      color: var(--nl-muted-color);
+      margin-bottom: 12px;
+    `;
+
+    pubkeyInput.oninput = () => {
+      const value = pubkeyInput.value.trim();
+      if (!value) {
+        formatHint.textContent = '';
+        // Disable button
+        connectButton.disabled = true;
+        connectButton.style.borderColor = 'var(--nl-muted-color)';
+        connectButton.style.color = 'var(--nl-muted-color)';
+        connectButton.style.cursor = 'not-allowed';
+        return;
+      }
+      
+      const isValid = this._validateBunkerKey(value);
+      if (isValid) {
+        formatHint.textContent = '✅ Valid bunker connection format detected';
+        formatHint.style.color = '#059669';
+        // Enable button
+        connectButton.disabled = false;
+        connectButton.style.borderColor = 'var(--nl-primary-color)';
+        connectButton.style.color = 'var(--nl-primary-color)';
+        connectButton.style.cursor = 'pointer';
+      } else {
+        formatHint.textContent = '❌ Invalid format - must be bunker://, npub, or 64-char hex';
+        formatHint.style.color = '#dc2626';
+        // Disable button
+        connectButton.disabled = true;
+        connectButton.style.borderColor = 'var(--nl-muted-color)';
+        connectButton.style.color = 'var(--nl-muted-color)';
+        connectButton.style.cursor = 'not-allowed';
+      }
+    };
 
     const backButton = document.createElement('button');
     backButton.textContent = 'Back';
@@ -1536,14 +1579,49 @@ class Modal {
 
     formGroup.appendChild(label);
     formGroup.appendChild(pubkeyInput);
+    formGroup.appendChild(formatHint);
 
-    this.modalBody.appendChild(title);
     this.modalBody.appendChild(description);
     this.modalBody.appendChild(formGroup);
     this.modalBody.appendChild(connectButton);
     this.modalBody.appendChild(backButton);
   }
 
+  _validateBunkerKey(bunkerKey) {
+    try {
+      const trimmed = bunkerKey.trim();
+      
+      // Check for bunker:// format
+      if (trimmed.startsWith('bunker://')) {
+        // Should have format: bunker://pubkey or bunker://pubkey?param=value
+        const match = trimmed.match(/^bunker:\/\/([0-9a-fA-F]{64})(\?.*)?$/);
+        return !!match;
+      }
+      
+      // Check for npub format
+      if (trimmed.startsWith('npub1') && trimmed.length === 63) {
+        try {
+          if (window.NostrTools?.nip19) {
+            const decoded = window.NostrTools.nip19.decode(trimmed);
+            return decoded.type === 'npub';
+          }
+        } catch {
+          return false;
+        }
+      }
+      
+      // Check for hex format (64 characters, valid hex)
+      if (trimmed.length === 64 && /^[a-fA-F0-9]{64}$/.test(trimmed)) {
+        return true;
+      }
+      
+      return false;
+    } catch (error) {
+      console.log('Bunker key validation failed:', error.message);
+      return false;
+    }
+  }
+
   _handleNip46Connect(bunkerPubkey) {
     if (!bunkerPubkey || !bunkerPubkey.length) {
       this._showError('Bunker pubkey is required');
@@ -1613,9 +1691,9 @@ class Modal {
       const localSecretKey = window.NostrTools.generateSecretKey();
       console.log('Generated local client keypair for NIP-46 session');
 
-      // Use nostr-tools BunkerSigner constructor
+      // Use nostr-tools BunkerSigner factory method (not constructor - it's private)
       console.log('Creating nip46 BunkerSigner...');
-      const signer = new window.NostrTools.nip46.BunkerSigner(localSecretKey, bunkerPointer, {
+      const signer = window.NostrTools.nip46.BunkerSigner.fromBunker(localSecretKey, bunkerPointer, {
         onauth: (url) => {
           console.log('Received auth URL from bunker:', url);
           // Open auth URL in popup or redirect
@@ -1695,12 +1773,8 @@ class Modal {
   _showSeedPhraseScreen() {
     this.modalBody.innerHTML = '';
 
-    const title = document.createElement('h3');
-    title.textContent = 'Import from Seed Phrase';
-    title.style.cssText = 'margin: 0 0 16px 0; font-size: 18px; font-weight: 600;';
-
     const description = document.createElement('p');
-    description.textContent = 'Enter your 12 or 24-word mnemonic seed phrase to derive Nostr accounts:';
+    description.innerHTML = 'Enter your 12 or 24-word mnemonic seed phrase to derive Nostr accounts, or <span id="generate-new" style="text-decoration: underline; cursor: pointer; color: var(--nl-primary-color);">generate new</span>.';
     description.style.cssText = 'margin-bottom: 12px; color: #6b7280; font-size: 14px;';
 
     const textarea = document.createElement('textarea');
@@ -1723,10 +1797,40 @@ class Modal {
     const formatHint = document.createElement('div');
     formatHint.style.cssText = 'margin-bottom: 16px; font-size: 12px; color: #6b7280; min-height: 16px;';
     
+    const importButton = document.createElement('button');
+    importButton.textContent = 'Import Accounts';
+    importButton.disabled = true;
+    importButton.onclick = () => {
+      if (!importButton.disabled) {
+        this._importFromSeedPhrase(textarea.value);
+      }
+    };
+    
+    // Set initial disabled state
+    importButton.style.cssText = `
+      display: block;
+      width: 100%;
+      padding: 12px;
+      border: var(--nl-border-width) solid var(--nl-muted-color);
+      border-radius: var(--nl-border-radius);
+      font-size: 16px;
+      font-weight: 500;
+      cursor: not-allowed;
+      transition: all 0.2s;
+      font-family: var(--nl-font-family, 'Courier New', monospace);
+      background: var(--nl-secondary-color);
+      color: var(--nl-muted-color);
+    `;
+    
     textarea.oninput = () => {
       const value = textarea.value.trim();
       if (!value) {
         formatHint.textContent = '';
+        // Disable button
+        importButton.disabled = true;
+        importButton.style.borderColor = 'var(--nl-muted-color)';
+        importButton.style.color = 'var(--nl-muted-color)';
+        importButton.style.cursor = 'not-allowed';
         return;
       }
       
@@ -1735,35 +1839,46 @@ class Modal {
         const wordCount = value.split(/\s+/).length;
         formatHint.textContent = `✅ Valid ${wordCount}-word mnemonic detected`;
         formatHint.style.color = '#059669';
+        // Enable button
+        importButton.disabled = false;
+        importButton.style.borderColor = 'var(--nl-primary-color)';
+        importButton.style.color = 'var(--nl-primary-color)';
+        importButton.style.cursor = 'pointer';
       } else {
         formatHint.textContent = '❌ Invalid mnemonic - must be 12 or 24 valid BIP-39 words';
         formatHint.style.color = '#dc2626';
+        // Disable button
+        importButton.disabled = true;
+        importButton.style.borderColor = 'var(--nl-muted-color)';
+        importButton.style.color = 'var(--nl-muted-color)';
+        importButton.style.cursor = 'not-allowed';
       }
     };
 
-    // Generate new seed phrase button
-    const generateButton = document.createElement('button');
-    generateButton.textContent = 'Generate New Seed Phrase';
-    generateButton.onclick = () => this._generateNewSeedPhrase(textarea, formatHint);
-    generateButton.style.cssText = this._getButtonStyle() + 'margin-bottom: 12px;';
-
-    const importButton = document.createElement('button');
-    importButton.textContent = 'Import Accounts';
-    importButton.onclick = () => this._importFromSeedPhrase(textarea.value);
-    importButton.style.cssText = this._getButtonStyle();
-
     const backButton = document.createElement('button');
     backButton.textContent = 'Back';
     backButton.onclick = () => this._renderLoginOptions();
     backButton.style.cssText = this._getButtonStyle('secondary') + 'margin-top: 12px;';
 
-    this.modalBody.appendChild(title);
     this.modalBody.appendChild(description);
     this.modalBody.appendChild(textarea);
     this.modalBody.appendChild(formatHint);
-    this.modalBody.appendChild(generateButton);
     this.modalBody.appendChild(importButton);
     this.modalBody.appendChild(backButton);
+
+    // Add click handler for the "generate new" link
+    const generateLink = document.getElementById('generate-new');
+    if (generateLink) {
+      generateLink.addEventListener('mouseenter', () => {
+        generateLink.style.color = 'var(--nl-accent-color)';
+      });
+      generateLink.addEventListener('mouseleave', () => {
+        generateLink.style.color = 'var(--nl-primary-color)';
+      });
+      generateLink.addEventListener('click', () => {
+        this._generateNewSeedPhrase(textarea, formatHint);
+      });
+    }
   }
 
   _generateNewSeedPhrase(textarea, formatHint) {
@@ -1779,12 +1894,12 @@ class Modal {
       // Set the generated mnemonic in the textarea
       textarea.value = mnemonic;
       
-      // Trigger validation to show it's valid
+      // Trigger the oninput event to properly validate and enable the button
-      const wordCount = mnemonic.split(/\s+/).length;
+      if (textarea.oninput) {
-      formatHint.textContent = `✅ Generated valid ${wordCount}-word mnemonic`;
+        textarea.oninput();
-      formatHint.style.color = '#059669';
+      }
       
-      console.log('Generated new seed phrase:', wordCount, 'words');
+      console.log('Generated new seed phrase:', mnemonic.split(/\s+/).length, 'words');
       
     } catch (error) {
       console.error('Failed to generate seed phrase:', error);
@@ -1866,15 +1981,10 @@ class Modal {
   _showAccountSelection(accounts) {
     this.modalBody.innerHTML = '';
 
-    const title = document.createElement('h3');
-    title.textContent = 'Select Account';
-    title.style.cssText = 'margin: 0 0 16px 0; font-size: 18px; font-weight: 600;';
-
     const description = document.createElement('p');
     description.textContent = `Select which account to use (${accounts.length} accounts derived from seed phrase):`;
     description.style.cssText = 'margin-bottom: 20px; color: #6b7280; font-size: 14px;';
 
-    this.modalBody.appendChild(title);
     this.modalBody.appendChild(description);
 
     // Create table for account selection
@@ -1892,8 +2002,7 @@ class Modal {
     thead.innerHTML = `
       <tr style="background: #f3f4f6;">
         <th style="padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;">#</th>
-        <th style="padding: 8px; text-align: left; border: 1px solid #d1d5db; font-weight: bold;">Public Key (npub)</th>
+        <th style="padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;">Use</th>
-        <th style="padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;">Action</th>
       </tr>
     `;
     table.appendChild(thead);
@@ -1908,31 +2017,26 @@ class Modal {
       indexCell.textContent = account.index;
       indexCell.style.cssText = 'padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;';
 
-      const pubkeyCell = document.createElement('td');
-      pubkeyCell.style.cssText = 'padding: 8px; border: 1px solid #d1d5db; font-family: monospace; word-break: break-all;';
-      
-      // Show truncated npub for readability
-      const truncatedNpub = `${account.npub.slice(0, 12)}...${account.npub.slice(-8)}`;
-      pubkeyCell.innerHTML = `
-        <code style="background: #f3f4f6; padding: 2px 4px; border-radius: 2px;">${truncatedNpub}</code><br>
-        <small style="color: #6b7280;">Full: ${account.npub}</small>
-      `;
-
       const actionCell = document.createElement('td');
-      actionCell.style.cssText = 'padding: 8px; text-align: center; border: 1px solid #d1d5db;';
+      actionCell.style.cssText = 'padding: 8px; border: 1px solid #d1d5db;';
+      
+      // Show truncated npub in the button
+      const truncatedNpub = `${account.npub.slice(0, 12)}...${account.npub.slice(-8)}`;
       
       const selectButton = document.createElement('button');
-      selectButton.textContent = 'Use';
+      selectButton.textContent = truncatedNpub;
       selectButton.onclick = () => this._selectAccount(account);
       selectButton.style.cssText = `
-        padding: 4px 12px;
+        width: 100%;
+        padding: 8px 12px;
         font-size: 11px;
         background: var(--nl-secondary-color);
         color: var(--nl-primary-color);
         border: 1px solid var(--nl-primary-color);
         border-radius: 4px;
         cursor: pointer;
-        font-family: var(--nl-font-family, 'Courier New', monospace);
+        font-family: 'Courier New', monospace;
+        text-align: center;
       `;
       selectButton.onmouseover = () => {
         selectButton.style.borderColor = 'var(--nl-accent-color)';
@@ -1944,7 +2048,6 @@ class Modal {
       actionCell.appendChild(selectButton);
       
       row.appendChild(indexCell);
-      row.appendChild(pubkeyCell);
       row.appendChild(actionCell);
       tbody.appendChild(row);
     });

lite/ui/modal.js

@@ -104,7 +104,7 @@ class Modal {
       closeButton.style.cssText = `
         background: var(--nl-secondary-color);
         border: var(--nl-border-width) solid var(--nl-primary-color);
-        border-radius: var(--nl-border-radius);
+        border-radius: 4px;
         font-size: 28px;
         color: var(--nl-primary-color);
         cursor: pointer;
@@ -288,21 +288,13 @@ class Modal {
       };
 
       const iconDiv = document.createElement('div');
-      // Replace emoji icons with text-based ones
+      // Remove the icon entirely - no emojis or text-based icons
-      const iconMap = {
+      iconDiv.textContent = '';
-        '🔌': '[EXT]',
-        '🔑': '[KEY]',
-        '🌱': '[SEED]',
-        '🌐': '[NET]',
-        '👁️': '[VIEW]',
-        '📱': '[SMS]'
-      };
-      iconDiv.textContent = iconMap[option.icon] || option.icon;
       iconDiv.style.cssText = `
         font-size: 16px;
         font-weight: bold;
         margin-right: 16px;
-        width: 50px;
+        width: 0px;
         text-align: center;
         color: var(--nl-primary-color);
         font-family: var(--nl-font-family, 'Courier New', monospace);
@@ -1197,10 +1189,6 @@ class Modal {
   _showConnectScreen() {
     this.modalBody.innerHTML = '';
 
-    const title = document.createElement('h3');
-    title.textContent = 'Connect to NIP-46 Remote Signer';
-    title.style.cssText = 'margin: 0 0 16px 0; font-size: 18px; font-weight: 600;';
-
     const description = document.createElement('p');
     description.textContent = 'Connect to a remote signer (bunker) server to use its keys for signing.';
     description.style.cssText = 'margin-bottom: 20px; color: #6b7280; font-size: 14px;';
@@ -1225,12 +1213,67 @@ class Modal {
       box-sizing: border-box;
     `;
 
-    // Users will enter the complete bunker connection string with relay info
+    // Add real-time bunker key validation
+    const formatHint = document.createElement('div');
+    formatHint.style.cssText = 'margin-bottom: 16px; font-size: 12px; color: #6b7280; min-height: 16px;';
 
     const connectButton = document.createElement('button');
     connectButton.textContent = 'Connect to Bunker';
-    connectButton.onclick = () => this._handleNip46Connect(pubkeyInput.value);
+    connectButton.disabled = true;
-    connectButton.style.cssText = this._getButtonStyle();
+    connectButton.onclick = () => {
+      if (!connectButton.disabled) {
+        this._handleNip46Connect(pubkeyInput.value);
+      }
+    };
+    
+    // Set initial disabled state
+    connectButton.style.cssText = `
+      display: block;
+      width: 100%;
+      padding: 12px;
+      border: var(--nl-border-width) solid var(--nl-muted-color);
+      border-radius: var(--nl-border-radius);
+      font-size: 16px;
+      font-weight: 500;
+      cursor: not-allowed;
+      transition: all 0.2s;
+      font-family: var(--nl-font-family, 'Courier New', monospace);
+      background: var(--nl-secondary-color);
+      color: var(--nl-muted-color);
+      margin-bottom: 12px;
+    `;
+
+    pubkeyInput.oninput = () => {
+      const value = pubkeyInput.value.trim();
+      if (!value) {
+        formatHint.textContent = '';
+        // Disable button
+        connectButton.disabled = true;
+        connectButton.style.borderColor = 'var(--nl-muted-color)';
+        connectButton.style.color = 'var(--nl-muted-color)';
+        connectButton.style.cursor = 'not-allowed';
+        return;
+      }
+      
+      const isValid = this._validateBunkerKey(value);
+      if (isValid) {
+        formatHint.textContent = '✅ Valid bunker connection format detected';
+        formatHint.style.color = '#059669';
+        // Enable button
+        connectButton.disabled = false;
+        connectButton.style.borderColor = 'var(--nl-primary-color)';
+        connectButton.style.color = 'var(--nl-primary-color)';
+        connectButton.style.cursor = 'pointer';
+      } else {
+        formatHint.textContent = '❌ Invalid format - must be bunker://, npub, or 64-char hex';
+        formatHint.style.color = '#dc2626';
+        // Disable button
+        connectButton.disabled = true;
+        connectButton.style.borderColor = 'var(--nl-muted-color)';
+        connectButton.style.color = 'var(--nl-muted-color)';
+        connectButton.style.cursor = 'not-allowed';
+      }
+    };
 
     const backButton = document.createElement('button');
     backButton.textContent = 'Back';
@@ -1239,14 +1282,49 @@ class Modal {
 
     formGroup.appendChild(label);
     formGroup.appendChild(pubkeyInput);
+    formGroup.appendChild(formatHint);
 
-    this.modalBody.appendChild(title);
     this.modalBody.appendChild(description);
     this.modalBody.appendChild(formGroup);
     this.modalBody.appendChild(connectButton);
     this.modalBody.appendChild(backButton);
   }
 
+  _validateBunkerKey(bunkerKey) {
+    try {
+      const trimmed = bunkerKey.trim();
+      
+      // Check for bunker:// format
+      if (trimmed.startsWith('bunker://')) {
+        // Should have format: bunker://pubkey or bunker://pubkey?param=value
+        const match = trimmed.match(/^bunker:\/\/([0-9a-fA-F]{64})(\?.*)?$/);
+        return !!match;
+      }
+      
+      // Check for npub format
+      if (trimmed.startsWith('npub1') && trimmed.length === 63) {
+        try {
+          if (window.NostrTools?.nip19) {
+            const decoded = window.NostrTools.nip19.decode(trimmed);
+            return decoded.type === 'npub';
+          }
+        } catch {
+          return false;
+        }
+      }
+      
+      // Check for hex format (64 characters, valid hex)
+      if (trimmed.length === 64 && /^[a-fA-F0-9]{64}$/.test(trimmed)) {
+        return true;
+      }
+      
+      return false;
+    } catch (error) {
+      console.log('Bunker key validation failed:', error.message);
+      return false;
+    }
+  }
+
   _handleNip46Connect(bunkerPubkey) {
     if (!bunkerPubkey || !bunkerPubkey.length) {
       this._showError('Bunker pubkey is required');
@@ -1316,9 +1394,9 @@ class Modal {
       const localSecretKey = window.NostrTools.generateSecretKey();
       console.log('Generated local client keypair for NIP-46 session');
 
-      // Use nostr-tools BunkerSigner constructor
+      // Use nostr-tools BunkerSigner factory method (not constructor - it's private)
       console.log('Creating nip46 BunkerSigner...');
-      const signer = new window.NostrTools.nip46.BunkerSigner(localSecretKey, bunkerPointer, {
+      const signer = window.NostrTools.nip46.BunkerSigner.fromBunker(localSecretKey, bunkerPointer, {
         onauth: (url) => {
           console.log('Received auth URL from bunker:', url);
           // Open auth URL in popup or redirect
@@ -1398,12 +1476,8 @@ class Modal {
   _showSeedPhraseScreen() {
     this.modalBody.innerHTML = '';
 
-    const title = document.createElement('h3');
-    title.textContent = 'Import from Seed Phrase';
-    title.style.cssText = 'margin: 0 0 16px 0; font-size: 18px; font-weight: 600;';
-
     const description = document.createElement('p');
-    description.textContent = 'Enter your 12 or 24-word mnemonic seed phrase to derive Nostr accounts:';
+    description.innerHTML = 'Enter your 12 or 24-word mnemonic seed phrase to derive Nostr accounts, or <span id="generate-new" style="text-decoration: underline; cursor: pointer; color: var(--nl-primary-color);">generate new</span>.';
     description.style.cssText = 'margin-bottom: 12px; color: #6b7280; font-size: 14px;';
 
     const textarea = document.createElement('textarea');
@@ -1426,10 +1500,40 @@ class Modal {
     const formatHint = document.createElement('div');
     formatHint.style.cssText = 'margin-bottom: 16px; font-size: 12px; color: #6b7280; min-height: 16px;';
     
+    const importButton = document.createElement('button');
+    importButton.textContent = 'Import Accounts';
+    importButton.disabled = true;
+    importButton.onclick = () => {
+      if (!importButton.disabled) {
+        this._importFromSeedPhrase(textarea.value);
+      }
+    };
+    
+    // Set initial disabled state
+    importButton.style.cssText = `
+      display: block;
+      width: 100%;
+      padding: 12px;
+      border: var(--nl-border-width) solid var(--nl-muted-color);
+      border-radius: var(--nl-border-radius);
+      font-size: 16px;
+      font-weight: 500;
+      cursor: not-allowed;
+      transition: all 0.2s;
+      font-family: var(--nl-font-family, 'Courier New', monospace);
+      background: var(--nl-secondary-color);
+      color: var(--nl-muted-color);
+    `;
+    
     textarea.oninput = () => {
       const value = textarea.value.trim();
       if (!value) {
         formatHint.textContent = '';
+        // Disable button
+        importButton.disabled = true;
+        importButton.style.borderColor = 'var(--nl-muted-color)';
+        importButton.style.color = 'var(--nl-muted-color)';
+        importButton.style.cursor = 'not-allowed';
         return;
       }
       
@@ -1438,35 +1542,46 @@ class Modal {
         const wordCount = value.split(/\s+/).length;
         formatHint.textContent = `✅ Valid ${wordCount}-word mnemonic detected`;
         formatHint.style.color = '#059669';
+        // Enable button
+        importButton.disabled = false;
+        importButton.style.borderColor = 'var(--nl-primary-color)';
+        importButton.style.color = 'var(--nl-primary-color)';
+        importButton.style.cursor = 'pointer';
       } else {
         formatHint.textContent = '❌ Invalid mnemonic - must be 12 or 24 valid BIP-39 words';
         formatHint.style.color = '#dc2626';
+        // Disable button
+        importButton.disabled = true;
+        importButton.style.borderColor = 'var(--nl-muted-color)';
+        importButton.style.color = 'var(--nl-muted-color)';
+        importButton.style.cursor = 'not-allowed';
       }
     };
 
-    // Generate new seed phrase button
-    const generateButton = document.createElement('button');
-    generateButton.textContent = 'Generate New Seed Phrase';
-    generateButton.onclick = () => this._generateNewSeedPhrase(textarea, formatHint);
-    generateButton.style.cssText = this._getButtonStyle() + 'margin-bottom: 12px;';
-
-    const importButton = document.createElement('button');
-    importButton.textContent = 'Import Accounts';
-    importButton.onclick = () => this._importFromSeedPhrase(textarea.value);
-    importButton.style.cssText = this._getButtonStyle();
-
     const backButton = document.createElement('button');
     backButton.textContent = 'Back';
     backButton.onclick = () => this._renderLoginOptions();
     backButton.style.cssText = this._getButtonStyle('secondary') + 'margin-top: 12px;';
 
-    this.modalBody.appendChild(title);
     this.modalBody.appendChild(description);
     this.modalBody.appendChild(textarea);
     this.modalBody.appendChild(formatHint);
-    this.modalBody.appendChild(generateButton);
     this.modalBody.appendChild(importButton);
     this.modalBody.appendChild(backButton);
+
+    // Add click handler for the "generate new" link
+    const generateLink = document.getElementById('generate-new');
+    if (generateLink) {
+      generateLink.addEventListener('mouseenter', () => {
+        generateLink.style.color = 'var(--nl-accent-color)';
+      });
+      generateLink.addEventListener('mouseleave', () => {
+        generateLink.style.color = 'var(--nl-primary-color)';
+      });
+      generateLink.addEventListener('click', () => {
+        this._generateNewSeedPhrase(textarea, formatHint);
+      });
+    }
   }
 
   _generateNewSeedPhrase(textarea, formatHint) {
@@ -1482,12 +1597,12 @@ class Modal {
       // Set the generated mnemonic in the textarea
       textarea.value = mnemonic;
       
-      // Trigger validation to show it's valid
+      // Trigger the oninput event to properly validate and enable the button
-      const wordCount = mnemonic.split(/\s+/).length;
+      if (textarea.oninput) {
-      formatHint.textContent = `✅ Generated valid ${wordCount}-word mnemonic`;
+        textarea.oninput();
-      formatHint.style.color = '#059669';
+      }
       
-      console.log('Generated new seed phrase:', wordCount, 'words');
+      console.log('Generated new seed phrase:', mnemonic.split(/\s+/).length, 'words');
       
     } catch (error) {
       console.error('Failed to generate seed phrase:', error);
@@ -1569,15 +1684,10 @@ class Modal {
   _showAccountSelection(accounts) {
     this.modalBody.innerHTML = '';
 
-    const title = document.createElement('h3');
-    title.textContent = 'Select Account';
-    title.style.cssText = 'margin: 0 0 16px 0; font-size: 18px; font-weight: 600;';
-
     const description = document.createElement('p');
     description.textContent = `Select which account to use (${accounts.length} accounts derived from seed phrase):`;
     description.style.cssText = 'margin-bottom: 20px; color: #6b7280; font-size: 14px;';
 
-    this.modalBody.appendChild(title);
     this.modalBody.appendChild(description);
 
     // Create table for account selection
@@ -1595,8 +1705,7 @@ class Modal {
     thead.innerHTML = `
       <tr style="background: #f3f4f6;">
         <th style="padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;">#</th>
-        <th style="padding: 8px; text-align: left; border: 1px solid #d1d5db; font-weight: bold;">Public Key (npub)</th>
+        <th style="padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;">Use</th>
-        <th style="padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;">Action</th>
       </tr>
     `;
     table.appendChild(thead);
@@ -1611,31 +1720,26 @@ class Modal {
       indexCell.textContent = account.index;
       indexCell.style.cssText = 'padding: 8px; text-align: center; border: 1px solid #d1d5db; font-weight: bold;';
 
-      const pubkeyCell = document.createElement('td');
-      pubkeyCell.style.cssText = 'padding: 8px; border: 1px solid #d1d5db; font-family: monospace; word-break: break-all;';
-      
-      // Show truncated npub for readability
-      const truncatedNpub = `${account.npub.slice(0, 12)}...${account.npub.slice(-8)}`;
-      pubkeyCell.innerHTML = `
-        <code style="background: #f3f4f6; padding: 2px 4px; border-radius: 2px;">${truncatedNpub}</code><br>
-        <small style="color: #6b7280;">Full: ${account.npub}</small>
-      `;
-
       const actionCell = document.createElement('td');
-      actionCell.style.cssText = 'padding: 8px; text-align: center; border: 1px solid #d1d5db;';
+      actionCell.style.cssText = 'padding: 8px; border: 1px solid #d1d5db;';
+      
+      // Show truncated npub in the button
+      const truncatedNpub = `${account.npub.slice(0, 12)}...${account.npub.slice(-8)}`;
       
       const selectButton = document.createElement('button');
-      selectButton.textContent = 'Use';
+      selectButton.textContent = truncatedNpub;
       selectButton.onclick = () => this._selectAccount(account);
       selectButton.style.cssText = `
-        padding: 4px 12px;
+        width: 100%;
+        padding: 8px 12px;
         font-size: 11px;
         background: var(--nl-secondary-color);
         color: var(--nl-primary-color);
         border: 1px solid var(--nl-primary-color);
         border-radius: 4px;
         cursor: pointer;
-        font-family: var(--nl-font-family, 'Courier New', monospace);
+        font-family: 'Courier New', monospace;
+        text-align: center;
       `;
       selectButton.onmouseover = () => {
         selectButton.style.borderColor = 'var(--nl-accent-color)';
@@ -1647,7 +1751,6 @@ class Modal {
       actionCell.appendChild(selectButton);
       
       row.appendChild(indexCell);
-      row.appendChild(pubkeyCell);
       row.appendChild(actionCell);
       tbody.appendChild(row);
     });