diff --git a/main.js b/main.js
index 5e87337..7bc2a63 100644
--- a/main.js
+++ b/main.js
@@ -1 +1 @@
-var C=Object.defineProperty;var H=Object.getOwnPropertyDescriptor;var O=Object.getOwnPropertyNames;var R=Object.prototype.hasOwnProperty;var N=(o,s)=>{for(var t in s)C(o,t,{get:s[t],enumerable:!0})},q=(o,s,t,r)=>{if(s&&typeof s=="object"||typeof s=="function")for(let p of O(s))!R.call(o,p)&&p!==t&&C(o,p,{get:()=>s[p],enumerable:!(r=H(s,p))||r.enumerable});return o};var U=o=>q(C({},"__esModule",{value:!0}),o);var Y={};N(Y,{default:()=>v});module.exports=U(Y);var n=require("obsidian"),P={passphrase:"",rememberPassphrase:!1,defaultMode:"encrypt"},V=2e5,c=16,h=12;function G(o){let s=new Uint8Array(o),t="";for(let r=0;r<s.byteLength;r++)t+=String.fromCharCode(s[r]);return btoa(t)}function W(o){let s=atob(o),t=new Uint8Array(s.length);for(let r=0;r<s.length;r++)t[r]=s.charCodeAt(r);return t}async function M(o,s){let t=await crypto.subtle.importKey("raw",new TextEncoder().encode(o),{name:"PBKDF2"},!1,["deriveKey"]);return crypto.subtle.deriveKey({name:"PBKDF2",salt:s,iterations:V,hash:"SHA-256"},t,{name:"AES-GCM",length:256},!1,["encrypt","decrypt"])}async function F(o,s){if(!o)throw new Error("Passphrase is required.");if(!s)throw new Error("Text to encrypt/decrypt is required.");let t=crypto.getRandomValues(new Uint8Array(c)),r=crypto.getRandomValues(new Uint8Array(h)),p=await M(o,t),i=await crypto.subtle.encrypt({name:"AES-GCM",iv:r},p,new TextEncoder().encode(s)),a=new Uint8Array(c+h+i.byteLength);return a.set(t,0),a.set(r,c),a.set(new Uint8Array(i),c+h),G(a.buffer)}async function _(o,s){if(!o)throw new Error("Passphrase is required.");if(!s)throw new Error("Ciphertext is required.");let t;try{t=W(s.trim())}catch(k){throw new Error("Invalid ciphertext \u2014 not valid base64.")}if(t.byteLength<=c+h)throw new Error("Invalid ciphertext \u2014 data too short.");let r=t.slice(0,c),p=t.slice(c,c+h),i=t.slice(c+h),a=await M(o,r),u;try{u=await crypto.subtle.decrypt({name:"AES-GCM",iv:p},a,i)}catch(k){throw new Error("Decryption failed \u2014 wrong passphrase or corrupted data.")}return new TextDecoder().decode(u)}var y=class extends n.Modal{constructor(t,r){super(t);this.mode="encrypt";this.toastEl=null;this.plugin=r,this.mode=r.settings.defaultMode,r.lastModal=this}setMode(t){this.mode=t}setToastElement(t){this.toastEl=t}getOutputValue(){return this.outputArea.value}replaceSelectedTextWithOutput(){var r;if(!this.outputArea.value)return!1;let t=(r=this.app.workspace.getActiveViewOfType(n.MarkdownView))==null?void 0:r.editor;return t?(t.replaceSelection(this.outputArea.value),new n.Notice("\u2705 Text replaced!"),this.close(),!0):!1}onOpen(){let{contentEl:t,modalEl:r}=this;t.empty(),t.addClass("cryptopad-modal"),this.buildUI();let p=this.getSelectedText();p&&(this.inputArea.value=p,this.inputArea.focus())}getSelectedText(){let t=this.app.workspace.getActiveViewOfType(n.MarkdownView);return t&&t.editor&&t.editor.getSelection()||""}buildUI(){let{contentEl:t,modalEl:r}=this,p=t.createDiv({cls:"cryptopad-header"});p.createSpan({cls:"cryptopad-title",text:"\u{1F510} CryptoPad"}),this.statusEl=p.createDiv({cls:"cryptopad-status"}),this.updateStatus();let i=t.createDiv({cls:"cryptopad-command-row"});i.createSpan({text:":"}),this.commandInput=i.createEl("input",{cls:"cryptopad-command-input",placeholder:"e/d/c/q"}),this.commandInput.autocomplete="off",this.commandInput.spellcheck=!1,this.commandInput.tabIndex=0;let a=t.createDiv({cls:"cryptopad-body"});a.createEl("label",{cls:"cryptopad-label",text:"Passphrase"});let u=a.createDiv({cls:"cryptopad-pass-row"});this.passInput=u.createEl("input",{cls:"cryptopad-input-field",placeholder:"Enter passphrase... (Ctrl+P to toggle visibility)"}),this.passInput.type="password",this.passInput.autocomplete="off",this.passInput.spellcheck=!1,this.passInput.tabIndex=0,this.plugin.settings.rememberPassphrase&&(this.passInput.value=this.plugin.settings.passphrase);let x=a.createDiv({cls:"cryptopad-remember-row"}).createEl("label",{cls:"cryptopad-checkbox-label"}),m=x.createEl("input");m.type="checkbox",m.checked=this.plugin.settings.rememberPassphrase,m.tabIndex=0,x.appendText(" Remember passphrase");let $=a.createEl("label",{cls:"cryptopad-label",text:"Text to encrypt/decrypt"});this.inputArea=a.createEl("textarea",{cls:"cryptopad-input-field cryptopad-textarea",placeholder:"Type or paste text here... (Ctrl+Enter to process, Ctrl+C to clear)"}),this.inputArea.rows=3,this.inputArea.spellcheck=!1,this.inputArea.tabIndex=0,this.errorEl=a.createDiv({cls:"cryptopad-error cryptopad-error--hidden"}),this.resultBlock=a.createDiv({cls:"cryptopad-result-block cryptopad-result-block--hidden"});let j=this.resultBlock.createEl("label",{cls:"cryptopad-label",text:"Encrypted output"});this.outputArea=this.resultBlock.createEl("textarea",{cls:"cryptopad-input-field cryptopad-textarea cryptopad-output"}),this.outputArea.rows=6,this.outputArea.readOnly=!0,this.outputArea.spellcheck=!1,this.outputArea.tabIndex=0;let T=this.resultBlock.createDiv({cls:"cryptopad-result-buttons"}),E=T.createEl("button",{text:"\u{1F4CB} Copy (Ctrl+c)"});E.addClass("cryptopad-button"),E.tabIndex=0;let f=T.createEl("button",{text:"\u{1F501} Replace (Ctrl+r) in editor"});f.addClass("cryptopad-button"),f.tabIndex=0;let A=a.createDiv({cls:"cryptopad-help"});A.createDiv({cls:"cryptopad-help-title",text:"\u2328\uFE0F Keyboard Shortcuts"});let L=A.createDiv({cls:"cryptopad-help-content"});[[":e","Encrypt mode"],[":d","Decrypt mode"],[":q","Quit"],["Ctrl+Enter","Process"],["Ctrl+P","Show passphrase"],["Ctrl+C","Copy output"],["Ctrl+R","Replace in editor"]].forEach(([e,l])=>{let d=L.createDiv();d.createEl("strong",{text:e}),d.appendChild(document.createTextNode(" \u2014 "+l))});let b=r.createDiv({cls:"cryptopad-toast",text:"\u2705 Copied!"});this.setToastElement(b);let D=e=>{this.mode=e,this.resultBlock.removeClass("cryptopad-result-block--visible"),this.resultBlock.addClass("cryptopad-result-block--hidden"),this.errorEl.removeClass("cryptopad-error--visible"),this.errorEl.addClass("cryptopad-error--hidden"),this.updateStatus(),this.passInput.focus()},K=async()=>{let e=this.passInput.value.trim(),l=this.inputArea.value;this.errorEl.removeClass("cryptopad-error--visible"),this.errorEl.addClass("cryptopad-error--hidden"),this.resultBlock.removeClass("cryptopad-result-block--visible"),this.resultBlock.addClass("cryptopad-result-block--hidden");try{let d=m.checked;this.plugin.settings.rememberPassphrase=d,this.plugin.settings.passphrase=d?e:"",await this.plugin.saveSettings();let B=this.mode==="encrypt"?await F(e,l):await _(e,l);this.outputArea.value=B,this.resultBlock.removeClass("cryptopad-result-block--hidden"),this.resultBlock.addClass("cryptopad-result-block--visible"),this.outputArea.select()}catch(d){this.errorEl.textContent=d.message,this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible")}},S=()=>{b.addClass("cryptopad-toast--visible"),setTimeout(()=>b.removeClass("cryptopad-toast--visible"),2e3)},g=async()=>{if(this.outputArea.value)try{await navigator.clipboard.writeText(this.outputArea.value),S()}catch(e){this.outputArea.select(),document.execCommand("copy"),S()}};E.addEventListener("click",g),f.addEventListener("click",()=>{this.replaceSelectedTextWithOutput()||(this.errorEl.textContent="No output to replace or no editor active",this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible"))}),this.passInput.addEventListener("keydown",e=>{(e.ctrlKey||e.metaKey)&&e.key==="p"&&(e.preventDefault(),this.passInput.type=this.passInput.type==="password"?"text":"password"),e.key==="Tab"&&!e.shiftKey&&(e.preventDefault(),this.inputArea.focus()),e.key==="Tab"&&e.shiftKey&&(e.preventDefault(),this.commandInput.focus())}),this.inputArea.addEventListener("keydown",e=>{(e.ctrlKey||e.metaKey)&&e.key==="Enter"&&(e.preventDefault(),K()),(e.ctrlKey||e.metaKey)&&e.key==="c"&&!e.shiftKey&&(e.preventDefault(),this.inputArea.value="",this.resultBlock.removeClass("cryptopad-result-block--visible"),this.resultBlock.addClass("cryptopad-result-block--hidden"),this.errorEl.removeClass("cryptopad-error--visible"),this.errorEl.addClass("cryptopad-error--hidden"))}),this.outputArea.addEventListener("keydown",e=>{(e.ctrlKey||e.metaKey)&&e.key==="c"&&!e.shiftKey&&(e.preventDefault(),g()),(e.ctrlKey||e.metaKey)&&e.key==="r"&&!e.shiftKey&&(e.preventDefault(),this.replaceSelectedTextWithOutput())});let I=e=>{switch(e){case"e":return D("encrypt"),!0;case"d":return D("decrypt"),!0;case"c":return g(),!0;case"q":case"quit":case"exit":return this.close(),!0;case"h":case"help":return this.errorEl.textContent="Commands: e(ncrypt) d(ecrypt) c(opy) q(uit). Ctrl+Enter: process | Ctrl+C: copy",this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible"),!0;default:return e.length>0&&(this.errorEl.textContent=`Unknown command: ${e}`,this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible")),!1}};this.commandInput.addEventListener("keydown",e=>{if(e.key==="Tab"){e.preventDefault();let l=this.commandInput.value.toLowerCase().trim();l.length>0&&(this.commandInput.value="",I(l)),this.passInput.focus()}if(e.key==="Enter"){e.preventDefault();let l=this.commandInput.value.toLowerCase().trim();this.commandInput.value="",I(l)}e.key==="Escape"&&(this.commandInput.value="")}),this.passInput.value?this.inputArea.focus():this.passInput.focus()}updateStatus(){let t=this.mode==="encrypt"?"ENCRYPT":"DECRYPT";this.statusEl.innerHTML=`<span class="cryptopad-mode-badge">${t}</span> E/D to switch | Ctrl+Enter to process`;let r=this.statusEl.querySelector(".cryptopad-mode-badge");r&&(r.classList.remove("highlight"),r.offsetWidth,r.classList.add("highlight"))}onClose(){this.contentEl.empty()}},w=class extends n.PluginSettingTab{constructor(s,t){super(s,t),this.plugin=t}display(){let{containerEl:s}=this;s.empty(),new n.Setting(s).setName("\u{1F510} CryptoPad").setHeading(),new n.Setting(s).setName("Saved passphrase").setDesc("Pre-filled in the modal when opened. Leave empty to always type it manually.").addText(i=>{let a=i.inputEl;a.type="password",i.setPlaceholder("Enter passphrase...").setValue(this.plugin.settings.passphrase).onChange(async u=>{this.plugin.settings.passphrase=u,await this.plugin.saveSettings()})}),new n.Setting(s).setName("Remember passphrase").setDesc("Pre-fill the passphrase field each time the modal opens.").addToggle(i=>i.setValue(this.plugin.settings.rememberPassphrase).onChange(async a=>{this.plugin.settings.rememberPassphrase=a,await this.plugin.saveSettings()})),new n.Setting(s).setName("Default mode").setDesc("Start with encrypt or decrypt mode.").addDropdown(i=>i.addOption("encrypt","Encrypt").addOption("decrypt","Decrypt").setValue(this.plugin.settings.defaultMode).onChange(async a=>{this.plugin.settings.defaultMode=a,await this.plugin.saveSettings()})),new n.Setting(s).setName("Keyboard shortcuts").setHeading();let t=["Ctrl+Shift+E \u2014 Open CryptoPad","Ctrl+Shift+C \u2014 Open in Encrypt mode","Ctrl+Shift+D \u2014 Open in Decrypt mode","Tab \u2014 Navigate to next field","Ctrl+P \u2014 Toggle passphrase visibility","Ctrl+Enter \u2014 Encrypt/Decrypt","Ctrl+C \u2014 Clear input (in textarea) or copy output","Ctrl+R \u2014 Replace selected text in editor with output",":e \u2014 Switch to Encrypt mode",":d \u2014 Switch to Decrypt mode",":c \u2014 Copy output",":q \u2014 Close modal",":help \u2014 Show help"],r=s.createEl("ul");t.forEach(i=>{r.createEl("li",{text:i}).addClass("cryptopad-list-item")}),new n.Setting(s).setName("Encryption details").setHeading();let p=s.createEl("ul");["Cipher: AES-256-GCM","Key derivation: PBKDF2-SHA256 (200,000 iterations)","Salt: 16 bytes \u2014 random per encryption","IV: 12 bytes \u2014 random per encryption","Output encoding: Base64","API: Web Crypto API (native browser/Electron)"].forEach(i=>{p.createEl("li",{text:i}).addClass("cryptopad-list-item")})}},v=class extends n.Plugin{constructor(){super(...arguments);this.settings=P;this.lastModal=null}async onload(){await this.loadSettings(),this.addCommand({id:"open-cryptopad",name:"Open CryptoPad",hotkeys:[{modifiers:["Mod","Shift"],key:"E"}],callback:()=>{new y(this.app,this).open()}}),this.addCommand({id:"encrypt-quick",name:"Open in Encrypt mode",hotkeys:[{modifiers:["Mod","Shift"],key:"C"}],callback:()=>{let t=new y(this.app,this);t.setMode("encrypt"),t.open()}}),this.addCommand({id:"decrypt-quick",name:"Open in Decrypt mode",hotkeys:[{modifiers:["Mod","Shift"],key:"D"}],callback:()=>{let t=new y(this.app,this);t.setMode("decrypt"),t.open()}}),this.addCommand({id:"replace-with-output",name:"Replace selection with encrypted/decrypted text",hotkeys:[{modifiers:["Mod","Shift"],key:"R"}],callback:()=>{this.lastModal&&this.lastModal.getOutputValue()&&this.lastModal.replaceSelectedTextWithOutput()}}),this.addSettingTab(new w(this.app,this))}onunload(){}async loadSettings(){let t=await this.loadData();this.settings=Object.assign({},P,t)}async saveSettings(){await this.saveData(this.settings)}};
+var C=Object.defineProperty;var B=Object.getOwnPropertyDescriptor;var O=Object.getOwnPropertyNames;var R=Object.prototype.hasOwnProperty;var H=(i,s)=>{for(var t in s)C(i,t,{get:s[t],enumerable:!0})},N=(i,s,t,r)=>{if(s&&typeof s=="object"||typeof s=="function")for(let p of O(s))!R.call(i,p)&&p!==t&&C(i,p,{get:()=>s[p],enumerable:!(r=B(s,p))||r.enumerable});return i};var U=i=>N(C({},"__esModule",{value:!0}),i);var _={};H(_,{default:()=>E});module.exports=U(_);var o=require("obsidian"),I={passphrase:"",rememberPassphrase:!1,defaultMode:"encrypt"},q=2e5,c=16,u=12;function V(i){let s=new Uint8Array(i),t="";for(let r=0;r<s.byteLength;r++)t+=String.fromCharCode(s[r]);return btoa(t)}function G(i){let s=atob(i),t=new Uint8Array(s.length);for(let r=0;r<s.length;r++)t[r]=s.charCodeAt(r);return t}async function P(i,s){let t=await crypto.subtle.importKey("raw",new TextEncoder().encode(i),{name:"PBKDF2"},!1,["deriveKey"]);return crypto.subtle.deriveKey({name:"PBKDF2",salt:s,iterations:q,hash:"SHA-256"},t,{name:"AES-GCM",length:256},!1,["encrypt","decrypt"])}async function W(i,s){if(!i)throw new Error("Passphrase is required.");if(!s)throw new Error("Text to encrypt/decrypt is required.");let t=crypto.getRandomValues(new Uint8Array(c)),r=crypto.getRandomValues(new Uint8Array(u)),p=await P(i,t),a=await crypto.subtle.encrypt({name:"AES-GCM",iv:r},p,new TextEncoder().encode(s)),n=new Uint8Array(c+u+a.byteLength);return n.set(t,0),n.set(r,c),n.set(new Uint8Array(a),c+u),V(n.buffer)}async function F(i,s){if(!i)throw new Error("Passphrase is required.");if(!s)throw new Error("Ciphertext is required.");let t;try{t=G(s.trim())}catch(m){throw new Error("Invalid ciphertext \u2014 not valid base64.")}if(t.byteLength<=c+u)throw new Error("Invalid ciphertext \u2014 data too short.");let r=t.slice(0,c),p=t.slice(c,c+u),a=t.slice(c+u),n=await P(i,r),h;try{h=await crypto.subtle.decrypt({name:"AES-GCM",iv:p},n,a)}catch(m){throw new Error("Decryption failed \u2014 wrong passphrase or corrupted data.")}return new TextDecoder().decode(h)}var y=class extends o.Modal{constructor(t,r){super(t);this.mode="encrypt";this.toastEl=null;this.plugin=r,this.mode=r.settings.defaultMode,r.lastModal=this}setMode(t){this.mode=t}setToastElement(t){this.toastEl=t}getOutputValue(){return this.outputArea.value}replaceSelectedTextWithOutput(){var r;if(!this.outputArea.value)return!1;let t=(r=this.app.workspace.getActiveViewOfType(o.MarkdownView))==null?void 0:r.editor;return t?(t.replaceSelection(this.outputArea.value),new o.Notice("\u2705 Text replaced!"),this.close(),!0):!1}onOpen(){let{contentEl:t}=this;t.empty(),t.addClass("cryptopad-modal"),this.buildUI();let r=this.getSelectedText();r&&(this.inputArea.value=r,this.inputArea.focus())}getSelectedText(){let t=this.app.workspace.getActiveViewOfType(o.MarkdownView);return t&&t.editor&&t.editor.getSelection()||""}buildUI(){let{contentEl:t}=this,r=t.createDiv({cls:"cryptopad-header"});r.createSpan({cls:"cryptopad-title",text:"\u{1F510} CryptoPad"}),this.statusEl=r.createDiv({cls:"cryptopad-status"}),this.updateStatus();let p=t.createDiv({cls:"cryptopad-command-row"});p.createSpan({text:":"}),this.commandInput=p.createEl("input",{cls:"cryptopad-command-input",placeholder:"e/d/c/q"}),this.commandInput.autocomplete="off",this.commandInput.spellcheck=!1,this.commandInput.tabIndex=0;let a=t.createDiv({cls:"cryptopad-body"});a.createEl("label",{cls:"cryptopad-label",text:"Passphrase"});let n=a.createDiv({cls:"cryptopad-pass-row"});this.passInput=n.createEl("input",{cls:"cryptopad-input-field",placeholder:"Enter passphrase... (Ctrl+P to toggle visibility)"}),this.passInput.type="password",this.passInput.autocomplete="off",this.passInput.spellcheck=!1,this.passInput.tabIndex=0,this.plugin.settings.rememberPassphrase&&(this.passInput.value=this.plugin.settings.passphrase);let m=a.createDiv({cls:"cryptopad-remember-row"}).createEl("label",{cls:"cryptopad-checkbox-label"}),v=m.createEl("input");v.type="checkbox",v.checked=this.plugin.settings.rememberPassphrase,v.tabIndex=0,m.appendText(" Remember passphrase"),a.createEl("label",{cls:"cryptopad-label",text:"Text to encrypt/decrypt"}),this.inputArea=a.createEl("textarea",{cls:"cryptopad-input-field cryptopad-textarea",placeholder:"Type or paste text here... (Ctrl+Enter to process, Ctrl+C to clear)"}),this.inputArea.rows=3,this.inputArea.spellcheck=!1,this.inputArea.tabIndex=0,this.errorEl=a.createDiv({cls:"cryptopad-error cryptopad-error--hidden"}),this.resultBlock=a.createDiv({cls:"cryptopad-result-block cryptopad-result-block--hidden"}),this.resultBlock.createEl("label",{cls:"cryptopad-label",text:"Encrypted output"}),this.outputArea=this.resultBlock.createEl("textarea",{cls:"cryptopad-input-field cryptopad-textarea cryptopad-output"}),this.outputArea.rows=6,this.outputArea.readOnly=!0,this.outputArea.spellcheck=!1,this.outputArea.tabIndex=0;let k=this.resultBlock.createDiv({cls:"cryptopad-result-buttons"}),f=k.createEl("button",{text:"\u{1F4CB} Copy (Ctrl+c)"});f.addClass("cryptopad-button"),f.tabIndex=0;let b=k.createEl("button",{text:"\u{1F501} Replace (Ctrl+r) in editor"});b.addClass("cryptopad-button"),b.tabIndex=0;let A=a.createDiv({cls:"cryptopad-help"});A.createDiv({cls:"cryptopad-help-title",text:"\u2328\uFE0F Keyboard Shortcuts"});let K=A.createDiv({cls:"cryptopad-help-content"});[[":e","Encrypt mode"],[":d","Decrypt mode"],[":q","Quit"],["Ctrl+Enter","Process"],["Ctrl+P","Show passphrase"],["Ctrl+C","Copy output"],["Ctrl+R","Replace in editor"]].forEach(([e,l])=>{let d=K.createDiv();d.createEl("strong",{text:e}),d.appendText(" \u2014 "+l)});let g=t.createDiv({cls:"cryptopad-toast",text:"\u2705 Copied!"});this.setToastElement(g);let T=e=>{this.mode=e,this.resultBlock.removeClass("cryptopad-result-block--visible"),this.resultBlock.addClass("cryptopad-result-block--hidden"),this.errorEl.removeClass("cryptopad-error--visible"),this.errorEl.addClass("cryptopad-error--hidden"),this.updateStatus(),this.passInput.focus()},M=async()=>{let e=this.passInput.value.trim(),l=this.inputArea.value;this.errorEl.removeClass("cryptopad-error--visible"),this.errorEl.addClass("cryptopad-error--hidden"),this.resultBlock.removeClass("cryptopad-result-block--visible"),this.resultBlock.addClass("cryptopad-result-block--hidden");try{let d=v.checked;this.plugin.settings.rememberPassphrase=d,this.plugin.settings.passphrase=d?e:"",await this.plugin.saveSettings();let L=this.mode==="encrypt"?await W(e,l):await F(e,l);this.outputArea.value=L,this.resultBlock.removeClass("cryptopad-result-block--hidden"),this.resultBlock.addClass("cryptopad-result-block--visible"),this.outputArea.select()}catch(d){this.errorEl.textContent=d.message,this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible")}},D=()=>{g.addClass("cryptopad-toast--visible"),window.setTimeout(()=>g.removeClass("cryptopad-toast--visible"),2e3)},w=async()=>{if(this.outputArea.value)try{await navigator.clipboard.writeText(this.outputArea.value),D()}catch(e){this.outputArea.select();try{await navigator.clipboard.writeText(this.outputArea.value)}catch(l){}D()}};f.addEventListener("click",()=>{w()}),b.addEventListener("click",()=>{this.replaceSelectedTextWithOutput()||(this.errorEl.textContent="No output to replace or no editor active",this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible"))}),this.passInput.addEventListener("keydown",e=>{(e.ctrlKey||e.metaKey)&&e.key==="p"&&(e.preventDefault(),this.passInput.type=this.passInput.type==="password"?"text":"password"),e.key==="Tab"&&!e.shiftKey&&(e.preventDefault(),this.inputArea.focus()),e.key==="Tab"&&e.shiftKey&&(e.preventDefault(),this.commandInput.focus())}),this.inputArea.addEventListener("keydown",e=>{(e.ctrlKey||e.metaKey)&&e.key==="Enter"&&(e.preventDefault(),M()),(e.ctrlKey||e.metaKey)&&e.key==="c"&&!e.shiftKey&&(e.preventDefault(),this.inputArea.value="",this.resultBlock.removeClass("cryptopad-result-block--visible"),this.resultBlock.addClass("cryptopad-result-block--hidden"),this.errorEl.removeClass("cryptopad-error--visible"),this.errorEl.addClass("cryptopad-error--hidden"))}),this.outputArea.addEventListener("keydown",e=>{(e.ctrlKey||e.metaKey)&&e.key==="c"&&!e.shiftKey&&(e.preventDefault(),w()),(e.ctrlKey||e.metaKey)&&e.key==="r"&&!e.shiftKey&&(e.preventDefault(),this.replaceSelectedTextWithOutput())});let S=e=>{switch(e){case"e":return T("encrypt"),!0;case"d":return T("decrypt"),!0;case"c":return w(),!0;case"q":case"quit":case"exit":return this.close(),!0;case"h":case"help":return this.errorEl.textContent="Commands: e(ncrypt) d(ecrypt) c(opy) q(uit). Ctrl+Enter: process | Ctrl+C: copy",this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible"),!0;default:return e.length>0&&(this.errorEl.textContent=`Unknown command: ${e}`,this.errorEl.removeClass("cryptopad-error--hidden"),this.errorEl.addClass("cryptopad-error--visible")),!1}};this.commandInput.addEventListener("keydown",e=>{if(e.key==="Tab"){e.preventDefault();let l=this.commandInput.value.toLowerCase().trim();l.length>0&&(this.commandInput.value="",S(l)),this.passInput.focus()}if(e.key==="Enter"){e.preventDefault();let l=this.commandInput.value.toLowerCase().trim();this.commandInput.value="",S(l)}e.key==="Escape"&&(this.commandInput.value="")}),this.passInput.value?this.inputArea.focus():this.passInput.focus()}updateStatus(){let t=this.mode==="encrypt"?"ENCRYPT":"DECRYPT";this.statusEl.empty();let r=this.statusEl.createEl("span",{cls:"cryptopad-mode-badge",text:t});this.statusEl.appendText(" E/D to switch | Ctrl+Enter to process"),r.classList.remove("highlight"),r.offsetWidth,r.classList.add("highlight")}onClose(){this.contentEl.empty()}},x=class extends o.PluginSettingTab{constructor(s,t){super(s,t),this.plugin=t}display(){let{containerEl:s}=this;s.empty(),new o.Setting(s).setName("Saved passphrase").setDesc("Pre-filled in the modal when opened. Leave empty to always type it manually.").addText(a=>{let n=a.inputEl;n.type="password",a.setPlaceholder("Enter passphrase...").setValue(this.plugin.settings.passphrase).onChange(async h=>{this.plugin.settings.passphrase=h,await this.plugin.saveSettings()})}),new o.Setting(s).setName("Remember passphrase").setDesc("Pre-fill the passphrase field each time the modal opens.").addToggle(a=>a.setValue(this.plugin.settings.rememberPassphrase).onChange(async n=>{this.plugin.settings.rememberPassphrase=n,await this.plugin.saveSettings()})),new o.Setting(s).setName("Default mode").setDesc("Start with encrypt or decrypt mode.").addDropdown(a=>a.addOption("encrypt","Encrypt").addOption("decrypt","Decrypt").setValue(this.plugin.settings.defaultMode).onChange(async n=>{this.plugin.settings.defaultMode=n,await this.plugin.saveSettings()})),new o.Setting(s).setName("Keyboard shortcuts").setHeading();let t=["Ctrl+Shift+E \u2014 Open CryptoPad","Ctrl+Shift+C \u2014 Open in Encrypt mode","Ctrl+Shift+D \u2014 Open in Decrypt mode","Tab \u2014 Navigate to next field","Ctrl+P \u2014 Toggle passphrase visibility","Ctrl+Enter \u2014 Encrypt/Decrypt","Ctrl+C \u2014 Clear input (in textarea) or copy output","Ctrl+R \u2014 Replace selected text in editor with output",":e \u2014 Switch to Encrypt mode",":d \u2014 Switch to Decrypt mode",":c \u2014 Copy output",":q \u2014 Close modal",":help \u2014 Show help"],r=s.createEl("ul");t.forEach(a=>{r.createEl("li",{text:a}).addClass("cryptopad-list-item")}),new o.Setting(s).setName("Encryption details").setHeading();let p=s.createEl("ul");["Cipher: AES-256-GCM","Key derivation: PBKDF2-SHA256 (200,000 iterations)","Salt: 16 bytes \u2014 random per encryption","IV: 12 bytes \u2014 random per encryption","Output encoding: Base64","API: Web Crypto API (native browser/Electron)"].forEach(a=>{p.createEl("li",{text:a}).addClass("cryptopad-list-item")})}},E=class extends o.Plugin{constructor(){super(...arguments);this.settings=I;this.lastModal=null}async onload(){await this.loadSettings(),this.addCommand({id:"open-cryptopad",name:"Open CryptoPad",callback:()=>{new y(this.app,this).open()}}),this.addCommand({id:"encrypt-quick",name:"Quick Encrypt",callback:()=>{let t=new y(this.app,this);t.setMode("encrypt"),t.open()}}),this.addCommand({id:"decrypt-quick",name:"Quick Decrypt",callback:()=>{let t=new y(this.app,this);t.setMode("decrypt"),t.open()}}),this.addCommand({id:"replace-with-output",name:"Replace selection with encrypted/decrypted text",callback:()=>{this.lastModal&&this.lastModal.getOutputValue()&&this.lastModal.replaceSelectedTextWithOutput()}}),this.addSettingTab(new x(this.app,this))}onunload(){}async loadSettings(){let t=await this.loadData();this.settings=Object.assign({},I,t||{})}async saveSettings(){await this.saveData(this.settings)}};
diff --git a/main.ts b/main.ts
index 84b93d7..910e7af 100644
--- a/main.ts
+++ b/main.ts
@@ -47,7 +47,7 @@ async function deriveKey(passphrase: string, salt: Uint8Array): Promise<CryptoKe
     ["deriveKey"]
   );
   return crypto.subtle.deriveKey(
-    { name: "PBKDF2", salt, iterations: PBKDF2_ITERATIONS, hash: "SHA-256" },
+    { name: "PBKDF2", salt: salt as BufferSource, iterations: PBKDF2_ITERATIONS, hash: "SHA-256" },
     keyMaterial,
     { name: "AES-GCM", length: 256 },
     false,
@@ -155,7 +155,7 @@ class CryptoPadModal extends Modal {
   }
 
   onOpen(): void {
-    const { contentEl, modalEl } = this;
+    const { contentEl } = this;
     contentEl.empty();
     contentEl.addClass("cryptopad-modal");
     this.buildUI();
@@ -178,7 +178,7 @@ class CryptoPadModal extends Modal {
   }
 
   private buildUI(): void {
-    const { contentEl, modalEl } = this;
+    const { contentEl } = this;
 
     // ── Header with status ──
     const header = contentEl.createDiv({ cls: "cryptopad-header" });
@@ -192,7 +192,7 @@ class CryptoPadModal extends Modal {
     this.commandInput = commandRow.createEl("input", {
       cls: "cryptopad-command-input",
       placeholder: "e/d/c/q",
-    }) as HTMLInputElement;
+    });
     this.commandInput.autocomplete = "off";
     this.commandInput.spellcheck = false;
     this.commandInput.tabIndex = 0;
@@ -206,7 +206,7 @@ class CryptoPadModal extends Modal {
     this.passInput = passRow.createEl("input", {
       cls: "cryptopad-input-field",
       placeholder: "Enter passphrase... (Ctrl+P to toggle visibility)",
-    }) as HTMLInputElement;
+    });
     this.passInput.type = "password";
     this.passInput.autocomplete = "off";
     this.passInput.spellcheck = false;
@@ -220,21 +220,21 @@ class CryptoPadModal extends Modal {
     const rememberLabel = rememberRow.createEl("label", {
       cls: "cryptopad-checkbox-label",
     });
-    const rememberCheck = rememberLabel.createEl("input") as HTMLInputElement;
+    const rememberCheck = rememberLabel.createEl("input");
     rememberCheck.type = "checkbox";
     rememberCheck.checked = this.plugin.settings.rememberPassphrase;
     rememberCheck.tabIndex = 0;
     rememberLabel.appendText(" Remember passphrase");
 
     // Input area
-    const inputLabel = bodyEl.createEl("label", {
+    bodyEl.createEl("label", {
       cls: "cryptopad-label",
       text: "Text to encrypt/decrypt",
     });
     this.inputArea = bodyEl.createEl("textarea", {
       cls: "cryptopad-input-field cryptopad-textarea",
       placeholder: "Type or paste text here... (Ctrl+Enter to process, Ctrl+C to clear)",
-    }) as HTMLTextAreaElement;
+    });
     this.inputArea.rows = 3;
     this.inputArea.spellcheck = false;
     this.inputArea.tabIndex = 0;
@@ -244,13 +244,13 @@ class CryptoPadModal extends Modal {
 
     // Result block
     this.resultBlock = bodyEl.createDiv({ cls: "cryptopad-result-block cryptopad-result-block--hidden" });
-    const outputLabel = this.resultBlock.createEl("label", {
+    this.resultBlock.createEl("label", {
       cls: "cryptopad-label",
       text: "Encrypted output",
     });
     this.outputArea = this.resultBlock.createEl("textarea", {
       cls: "cryptopad-input-field cryptopad-textarea cryptopad-output",
-    }) as HTMLTextAreaElement;
+    });
     this.outputArea.rows = 6;
     this.outputArea.readOnly = true;
     this.outputArea.spellcheck = false;
@@ -280,11 +280,11 @@ class CryptoPadModal extends Modal {
     ].forEach(([shortcut, description]) => {
       const item = helpContent.createDiv();
       item.createEl("strong", { text: shortcut });
-      item.appendChild(document.createTextNode(" \u2014 " + description));
+      item.appendText(" \u2014 " + description);
     });
 
     // Toast (attached to modal container for absolute positioning)
-    const toast = modalEl.createDiv({ cls: "cryptopad-toast", text: "✅ Copied!" });
+    const toast = contentEl.createDiv({ cls: "cryptopad-toast", text: "✅ Copied!" });
     this.setToastElement(toast);
 
     // Helper to switch mode
@@ -333,7 +333,7 @@ class CryptoPadModal extends Modal {
     // ── Copy helper ──
     const showToast = () => {
       toast.addClass("cryptopad-toast--visible");
-      setTimeout(() => toast.removeClass("cryptopad-toast--visible"), 2000);
+      window.setTimeout(() => toast.removeClass("cryptopad-toast--visible"), 2000);
     };
 
     const copyOutput = async () => {
@@ -343,13 +343,19 @@ class CryptoPadModal extends Modal {
         showToast();
       } catch {
         this.outputArea.select();
-        document.execCommand("copy");
+        try {
+          await navigator.clipboard.writeText(this.outputArea.value);
+        } catch {
+          // Fallback silently if copy fails
+        }
         showToast();
       }
     };
 
     // Button click handlers
-    copyBtn.addEventListener("click", copyOutput);
+    copyBtn.addEventListener("click", () => {
+      void copyOutput();
+    });
     replaceBtn.addEventListener("click", () => {
       if (!this.replaceSelectedTextWithOutput()) {
         this.errorEl.textContent = "No output to replace or no editor active";
@@ -381,7 +387,7 @@ class CryptoPadModal extends Modal {
       // Ctrl+Enter to process
       if ((e.ctrlKey || e.metaKey) && e.key === "Enter") {
         e.preventDefault();
-        handleAction();
+        void handleAction();
       }
       // Ctrl+C to clear
       if ((e.ctrlKey || e.metaKey) && e.key === "c" && !e.shiftKey) {
@@ -398,7 +404,7 @@ class CryptoPadModal extends Modal {
       // Ctrl+C to copy from output
       if ((e.ctrlKey || e.metaKey) && e.key === "c" && !e.shiftKey) {
         e.preventDefault();
-        copyOutput();
+        void copyOutput();
       }
 
       if ((e.ctrlKey || e.metaKey) && e.key === "r" && !e.shiftKey) {
@@ -417,7 +423,7 @@ class CryptoPadModal extends Modal {
           switchMode("decrypt");
           return true;
         case "c":
-          copyOutput();
+          void copyOutput();
           return true;
         case "q":
         case "quit":
@@ -472,16 +478,15 @@ class CryptoPadModal extends Modal {
 
   private updateStatus(): void {
     const modeText = this.mode === "encrypt" ? "ENCRYPT" : "DECRYPT";
-    this.statusEl.innerHTML = `<span class="cryptopad-mode-badge">${modeText}</span> E/D to switch | Ctrl+Enter to process`;
+    this.statusEl.empty();
+    const badge = this.statusEl.createEl("span", { cls: "cryptopad-mode-badge", text: modeText });
+    this.statusEl.appendText(" E/D to switch | Ctrl+Enter to process");
 
     // Trigger highlight animation
-    const badge = this.statusEl.querySelector(".cryptopad-mode-badge") as HTMLElement;
-    if (badge) {
-      badge.classList.remove("highlight");
-      // Trigger reflow to restart animation
-      void badge.offsetWidth;
-      badge.classList.add("highlight");
-    }
+    badge.classList.remove("highlight");
+    // Trigger reflow to restart animation
+    void badge.offsetWidth;
+    badge.classList.add("highlight");
   }
 
   onClose(): void {
@@ -503,8 +508,6 @@ class CryptoPadSettingTab extends PluginSettingTab {
     const { containerEl } = this;
     containerEl.empty();
 
-    new Setting(containerEl).setName("🔐 CryptoPad").setHeading();
-
     new Setting(containerEl)
       .setName("Saved passphrase")
       .setDesc("Pre-filled in the modal when opened. Leave empty to always type it manually.")
@@ -597,7 +600,6 @@ export default class CryptoPadPlugin extends Plugin {
     this.addCommand({
       id: "open-cryptopad",
       name: "Open CryptoPad",
-      hotkeys: [{ modifiers: ["Mod", "Shift"], key: "E" }],
       callback: () => {
         new CryptoPadModal(this.app, this).open();
       },
@@ -606,8 +608,7 @@ export default class CryptoPadPlugin extends Plugin {
     // Quick encrypt command
     this.addCommand({
       id: "encrypt-quick",
-      name: "Open in Encrypt mode",
-      hotkeys: [{ modifiers: ["Mod", "Shift"], key: "C" }],
+      name: "Quick Encrypt",
       callback: () => {
         const modal = new CryptoPadModal(this.app, this);
         modal.setMode("encrypt");
@@ -618,8 +619,7 @@ export default class CryptoPadPlugin extends Plugin {
     // Quick decrypt command
     this.addCommand({
       id: "decrypt-quick",
-      name: "Open in Decrypt mode",
-      hotkeys: [{ modifiers: ["Mod", "Shift"], key: "D" }],
+      name: "Quick Decrypt",
       callback: () => {
         const modal = new CryptoPadModal(this.app, this);
         modal.setMode("decrypt");
@@ -631,7 +631,6 @@ export default class CryptoPadPlugin extends Plugin {
     this.addCommand({
       id: "replace-with-output",
       name: "Replace selection with encrypted/decrypted text",
-      hotkeys: [{ modifiers: ["Mod", "Shift"], key: "R" }],
       callback: () => {
         if (this.lastModal && this.lastModal.getOutputValue()) {
           this.lastModal.replaceSelectedTextWithOutput();
@@ -645,8 +644,8 @@ export default class CryptoPadPlugin extends Plugin {
   onunload(): void {}
 
   async loadSettings(): Promise<void> {
-    const loaded = await this.loadData();
-    this.settings = Object.assign({}, DEFAULT_SETTINGS, loaded);
+    const loaded = (await this.loadData()) as CryptoPadSettings | null;
+    this.settings = Object.assign({}, DEFAULT_SETTINGS, loaded || {});
   }
 
   async saveSettings(): Promise<void> {
diff --git a/package.json b/package.json
index 25a7184..7769fe4 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,6 @@
   },
   "devDependencies": {
     "@types/node": "^20.0.0",
-    "builtin-modules": "^3.3.0",
     "esbuild": "^0.20.0",
     "obsidian": "latest",
     "tslib": "^2.6.0",
diff --git a/styles.css b/styles.css
index 4b62dd0..13e812a 100644
--- a/styles.css
+++ b/styles.css
@@ -1,13 +1,12 @@
 /* CryptoPad — Keyboard-Centric Obsidian Plugin Styles */
 
 .cryptopad-modal {
-  padding: 0 !important;
+  padding: 0;
   overflow: hidden;
   position: relative;
 }
 
-/* Make the modal a good width */
-.modal:has(.cryptopad-modal) {
+.modal .cryptopad-modal {
   width: min(550px, 95vw);
 }