diff --git a/Changelog.txt b/Changelog.txt
index bdda323..494bd77 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,5 +1,10 @@
 CHANGE LOG:
 
+31.07.2024
+
+    - Open Source Models Connection (API and Endpoint adjustable from .env)
+    - Chatlog is saved on the localstorage
+
 16.04.2024 Changelog – HAWKI V1. 
 
     - Multi language package added.
diff --git a/README.md b/README.md
index 719748c..698b2e6 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,10 @@ Display of mathematical formulas, LaTex and improvement of syntax highlighting.
 
 Dark Mode for our night owls.
 
-System prompts can now be viewed transparently.
+System prompts can now be viewed and edited.
+
+In the new version each room's chatlog is saved by default and should be deleted before starting a new chat.
+
 
 ### Security updates
 
@@ -72,6 +75,7 @@ The new version also supports the Shibboleth for user authentication. Define you
 
 To generate answers HAWKI uses the Open AI api. Follow the instructions on https://platform.openai.com/docs/introduction to generate an API key and paste it in the configuration file like instructed in chapter [Configuration](#configuration).
 
+
 ## Configuration
 
 To get started you need to add a configuration file to the project first. Copy the file ".env.example" from the root directory and rename it to ".env". Replace the example values in it with your own configuration. A detailed description of all values is listed below.
@@ -85,20 +89,25 @@ To get started you need to add a configuration file to the project first. Copy t
 | LDAP_SEARCH_DN   | string  | "ou=...,dc=..."                        | Distinguished name that is used for authenticating users.                                                                                          |
 | LDAP_PORT  | string  | "..."                        | The LDAP port.                                                                                          |
 | LDAP_FILTER  | string  | "..."  | LDAP Filter. Choose the filter based on your LDAP configuration. See .env.example for more details.|
+| LDAP_DEFAULT_INITIALS  | string  | "ABC"  | User initials to use for every user. If not set, try to compute initials from LDAP displayname.|
 | SHIBBOLET_LOGIN_PATH    | string  | "..."                                  | Path to shibboleth login page.                                                                                               |
 | SHIBBOLET_LOGIN_PAGE    | string  | "..."                                  | Shibboleth login page.                                                                                               |
 | OIDC_IDP          | string  | "https://...."                         | URL of the Identity provider supporting OpenID Connect.                                                                                            |
 | OIDC_CLIENT_ID    | string  | "..."                                  | Client Id for this application in Identity provider.                                                                                               |
 | OIDC_CLIENT_SECRET | string  | "..."                                 | Secret key for OpenID Connect. 
 | OIDC_LOGOUT_URI | string  | "https://...."                                 | URL to logout from Identity provider                                                                                                                  |
-| OPENAI_API_URL   | string  | "https://api.openai.com/v1/chat/completions" | Open AI URL                                                                                                                                    |
+| MODEL_SELECTOR_ACTIVATION   | string  | "true" | Set to true to activate dropdown. Deactivated Dropdown will force Gpt-4-0 as default model.                                                                                                                                    |
+| OPENAI_API_URL   | string  | "https://api.openai.com/v1/chat/completions" | Open AI Endpoint URL                                                                                                                                    |
 | OPENAI_API_KEY   | string  | sk-...                                 | Open AI Api key                                                                                                                                    |
+| GWDG_API_URL   | string  | "https://api.openai.com/v1/chat/completions" | GWDG Endpoint URL                                                                                                                                    |
+| GWDG_API_KEY   | string  |                                 | GWDG Api key                                                                                                                                     |
 | IMPRINT_LOCATION | string  | https://your-university/imprint        | A link to your imprint. Alternatively you can replace the file index.php under /impressum with your own html/ php of your imprint.                 |
 | PRIVACY_LOCATION | string  | https://your-university/privacy-policy | A link to your privacy policy. Alternatively you can replace the file index.php under /datenschutz with your own html/ php of your privacy policy. |
 | TESTUSER         | string | "tester"                                | Set value for testing purposes. Leave TESTUSER and TESTPASSWORD empty or comment them out to disable test user.                    |
 | TESTPASSWORD         | string | "superlangespasswort123"  | Set value for testing purposes. Leave TESTUSER and TESTPASSWORD empty or comment them out to disable test user.                           |
 | FAVICON_URI  | string  | "https://...."                                 | Link to favicon |
 | DEFAULT_LANGUAGE  | string  | "de_DE"/ "en_US"/ "es_ES"/ "fr_FR"/ "it_IT"               | Default website language. Only applicable if the user has not previously changed the language or their browser language is not one of the supported languages. Current supported languages: 'de_DE', 'en_US', 'es_ES', 'fr_FR', 'it_IT'  |
+| CHATLOG_ENCRYPTION_SALT | string | ... | Set a strong salt specific to your application. This will be user to encrypt users' chatlogs in localstorage.|
 ## Web Server Configuration
 
 There are a few things to keep in mind when publishing your HAWKI instance on a webserver.
diff --git a/index.php b/index.php
index 78de8be..9006d62 100644
--- a/index.php
+++ b/index.php
@@ -57,8 +57,13 @@
             include_once( LIBRARY_PATH . "stream-api.php");
         }
         exit;
+    case('/api/GWDG-api'):
+        if($_SERVER["REQUEST_METHOD"] == "POST"){
+            include_once( LIBRARY_PATH . "GWDG-stream-api.php");
+        }
+        exit;
 
     default:
-        header("Location: /login");
+        header("Location: login");
         exit();
 }
\ No newline at end of file
diff --git a/private/.env.example b/private/.env.example
index 336d441..4201af8 100644
--- a/private/.env.example
+++ b/private/.env.example
@@ -11,16 +11,24 @@ LDAP_PORT=""
 ; (|(sAMAccountName=username)(mail=username))
 ; (|(uid=username)(mail=username))
 LDAP_FILTER="(|(sAMAccountName=username)(mail=username))"
+; LDAP_DEFAULT_INITIALS="ABC"
 
 #Shibbolet
 SHIBBOLETH_LOGIN_PATH="Shibboleth.sso/Login?target="
 SHIBBOLETH_LOGIN_PAGE="login.php"
 SHIBBOLETH_LOGOUT_URL=""
 
+# Activates Model Selector Dropdown
+MODEL_SELECTOR_ACTIVATION="true"
+
 # Open Ai config
 OPENAI_API_URL="https://api.openai.com/v1/chat/completions"
 OPENAI_API_KEY="sk-..."
 
+#GWDG Ai Config
+GWDG_API_URL="https://chat-ai.academiccloud.de/v1/chat/completions"
+GWDG_API_KEY=""
+
 # Legal config
 IMPRINT_LOCATION="https://my-univiersity.com/imprint"
 PRIVACY_LOCATION="https://my-univiersity.com/ai-privacy-policy"
@@ -49,3 +57,6 @@ FAVICON_URI=""
 
 # Default Language, leave blank to use default language of the user's browser.
 DEFAULT_LANGUAGE="de_DE"
+
+# fix salt for encryption users' chatlog in localstorage
+CHATLOG_ENCRYPTION_SALT=""
diff --git a/private/app/php/GWDG-stream-api.php b/private/app/php/GWDG-stream-api.php
new file mode 100644
index 0000000..e4e7b58
--- /dev/null
+++ b/private/app/php/GWDG-stream-api.php
@@ -0,0 +1,64 @@
+<?php
+
+session_start();
+if (!isset($_SESSION['username'])) {
+    http_response_code(401);
+    exit;
+}
+
+header('Content-Type: application/json');
+header('Cache-Control: no-cache');
+header('Connection: keep-alive');
+header('Access-Control-Allow-Origin: *');
+header('Access-Control-Allow-Headers: Content-Type');
+header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
+
+// Add this block to handle preflight requests
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
+    http_response_code(204);
+    exit;
+}
+
+$_SESSION['last_activity'] = time();
+
+// API configuration
+$apiUrl = isset($env) ? $env['GWDG_API_URL'] : getenv('OPENAI_API_URL');
+$apiKey = isset($env) ? $env['GWDG_API_KEY'] : getenv('OPENAI_API_KEY');
+
+$requestPayload = file_get_contents('php://input');
+// Decode the JSON payload into an associative array
+$decodedPayload = json_decode($requestPayload, true);
+
+// Add temperature and max_tokens keys
+$decodedPayload['temperature'] = 0;
+$decodedPayload['max_tokens'] = 1000;
+
+// Encode the modified array back to JSON
+$requestPayload = json_encode($decodedPayload);
+
+
+$ch = curl_init();
+curl_setopt($ch, CURLOPT_URL, $apiUrl);
+curl_setopt($ch, CURLOPT_POST, 1);
+curl_setopt($ch, CURLOPT_POSTFIELDS, $requestPayload);
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
+curl_setopt($ch, CURLOPT_HTTPHEADER, [
+    'Authorization: Bearer ' . $apiKey,
+    'Content-Type: application/json',
+    'Accept: application/json'
+]);
+curl_setopt($ch, CURLOPT_WRITEFUNCTION, function($ch, $data) {
+    echo $data;
+    // ob_flush();
+    flush();
+    return strlen($data);
+});
+
+curl_exec($ch);
+
+if (curl_errno($ch)) {
+    echo 'Error:' . curl_error($ch);
+}
+
+curl_close($ch);
diff --git a/private/app/php/auth.php b/private/app/php/auth.php
index bd6ec06..0994415 100644
--- a/private/app/php/auth.php
+++ b/private/app/php/auth.php
@@ -14,7 +14,7 @@
             //REGENERATE SESSION ID
             session_regenerate_id();
 
-            header("Location: /interface");
+            header("Location: interface");
             exit;
         } else {
             // Redirect user to shibboleth login page.
@@ -121,10 +121,16 @@ function handleLdapLogin($username, $password){
             // Close LDAP connection
             ldap_close($ldapConn);
 
-            // Extract initials from user's display name
-            $name = $info[0]["displayname"][0];
-            $parts = explode(", ", $name);
-            $initials = substr($parts[1], 0, 1) . substr($parts[0], 0, 1);
+            // Get username
+            if (isset($env['LDAP_DEFAULT_INITIALS']) && !empty($env['LDAP_DEFAULT_INITIALS'])) {
+                // Use default initials
+                $initials = $env['LDAP_DEFAULT_INITIALS'];
+            } else {
+                // Extract initials from user's display name
+                $name = $info[0]["displayname"][0];
+                $parts = explode(", ", $name);
+                $initials = substr($parts[1], 0, 1) . substr($parts[0], 0, 1);
+            }
 
             // Set session variables
             $_SESSION['username'] = $initials;
diff --git a/private/app/php/chatlog_management.php b/private/app/php/chatlog_management.php
new file mode 100644
index 0000000..d218d4b
--- /dev/null
+++ b/private/app/php/chatlog_management.php
@@ -0,0 +1,151 @@
+<?php
+
+$encryptionSalt = isset($env) ? $env['CHATLOG_ENCRYPTION_SALT'] : getenv('CHATLOG_ENCRYPTION_SALT');
+$userSpecificSalt = $encryptionSalt . $_SESSION['username'];
+
+?>
+
+<script>
+
+    function saveMessagesToLocalStorage() {
+        const username = '<?= htmlspecialchars($_SESSION['username']) ?>'; // Use the PHP variable
+        const messagesElement = document.querySelector(".messages");
+        const messageElements = messagesElement.querySelectorAll(".message");
+        
+        let archiveObject = { messages: [] };
+
+        messageElements.forEach(messageElement => {
+            let messageObject = {};
+            messageObject.role = messageElement.dataset.role;
+
+            if(messageElement.dataset.role === 'assistant'){
+                messageObject.content = messageElement.querySelector(".message-text").getAttribute('rawContent');
+            }else{
+                messageObject.content = messageElement.querySelector(".message-text").textContent;
+            }
+
+            archiveObject.messages.push(messageObject);
+        });
+
+        // Convert messages to string
+        const messageString = JSON.stringify(archiveObject.messages);
+        const compressedMessages = LZString.compressToUTF16(messageString);
+
+        const salt = '<?= htmlspecialchars($userSpecificSalt) ?>';
+
+        // Derive a key from the username
+        const key = CryptoJS.PBKDF2(username, CryptoJS.enc.Hex.parse(salt), {
+            keySize: 256 / 32,
+            iterations: 1000
+        });
+
+        // Encrypt the messages
+        const encrypted = CryptoJS.AES.encrypt(compressedMessages, key.toString());
+        const storageDate = Date.now();
+
+        const storagePackage = JSON.stringify({
+            encryptedData: encrypted.toString(),
+            storageDate: storageDate,
+        })
+
+        // Save encrypted data to local storage
+        localStorage.setItem('chatLog_' + username, storagePackage);
+    }
+
+
+
+    function loadMessagesFromLocalStorage() {
+
+        const username = '<?= htmlspecialchars($_SESSION['username']) ?>'; // Use the PHP variable
+        const storedData = localStorage.getItem('chatLog_' + username);
+        if(storedData === null){
+            return;
+        }
+        const parsedData = JSON.parse(storedData);
+        const encryptedData = parsedData.encryptedData;
+        const salt = '<?= htmlspecialchars($userSpecificSalt) ?>';
+
+        if (encryptedData) {
+            try {
+                // Derive the key from the username
+                const key = CryptoJS.PBKDF2(username, CryptoJS.enc.Hex.parse(salt), {
+                    keySize: 256 / 32,
+                    iterations: 1000
+                });
+
+                // Decrypt the messages
+                const decrypted = CryptoJS.AES.decrypt(encryptedData, key.toString());
+                const decryptedString = decrypted.toString(CryptoJS.enc.Utf8);
+                // Decompress the messages
+                const decompressedString = LZString.decompressFromUTF16(decryptedString)
+                const messages = JSON.parse(decompressedString);
+                
+                if(messages != null){
+                    document.querySelector('.limitations')?.remove();
+                }
+
+                messages.forEach(message => {
+
+                    const messagesElement = document.querySelector(".messages");
+                    const messageTemplate = document.querySelector('#message');
+                    const messageElement = messageTemplate.content.cloneNode(true);
+
+                    messageElement.querySelector(".message").dataset.role = message.role;
+
+                    if(message.role == "assistant"){
+                        messageElement.querySelector(".message-icon").textContent = "AI";
+                        messageElement.querySelector(".message-text").setAttribute('rawContent', message.content);
+                        //FORMAT RAW TEXT AGAIN
+                        const formattedContent = FormatWholeMessage(message.content);
+                        messageElement.querySelector(".message-text").innerHTML = formattedContent;
+
+                    } else{
+                        messageElement.querySelector(".message-text").innerHTML = message.content;
+                        messageElement.querySelector(".message-icon").textContent = '<?= htmlspecialchars($_SESSION['username']) ?>';
+                        messageElement.querySelector(".message").classList.add("me");
+                    }
+
+                    messagesElement.appendChild(messageElement);
+                    hljs.highlightAll();
+                    FormatMathFormulas();
+                    scrollToLast(true);
+
+                });
+            } catch (error) {
+                console.error("Failed to decrypt or parse messages:", error);
+            }
+        }
+    }
+
+
+    function cleanupStoredLogs(){
+        const items = {};
+        for (let i = 0; i < localStorage.length; i++) {
+            const key = localStorage.key(i);
+            if (key.startsWith("chatLog_")) {
+                const storedData = localStorage.getItem(localStorage.key(i));
+                const parsedData = JSON.parse(storedData);
+
+                // check if the stored data is older than one week
+                if(Date.now() > parsedData.storageDate + 7 * 24 * 60 * 60 * 1000){
+                    localStorage.removeItem(localStorage.key(i));
+                }
+            }
+        }
+    }
+
+
+    function deleteChatLog(){
+        const username = '<?= htmlspecialchars($_SESSION['username']) ?>'; // Use the PHP variable
+        localStorage.removeItem('chatLog_' + username);
+        const chatBtn = document.querySelector("#chatMenuButton");
+        load(chatBtn ,'chat.php');
+    }
+    function openDeletePanel(){
+        document.getElementById('delete-chat-confirm').style.display = "flex";
+    }
+    function cancelDelete(){
+        document.getElementById('delete-chat-confirm').style.display = "none";
+    }
+
+</script>
diff --git a/private/app/php/submit_vote.php b/private/app/php/submit_vote.php
index dd3eb89..0eebc2f 100644
--- a/private/app/php/submit_vote.php
+++ b/private/app/php/submit_vote.php
@@ -56,9 +56,9 @@
 
     // Find the feedback entry by ID
     $foundFeedback = null;
-    foreach ($feedbackData as $feedback) {
+    foreach ($feedbackData as &$feedback) {
         if ($feedback['id'] === $data['id']) {
-            $foundFeedback = $feedback;
+            $foundFeedback = &$feedback;
             break;
         }
     }
diff --git a/private/app/php/user_feedback.php b/private/app/php/user_feedback.php
new file mode 100644
index 0000000..075bbf8
--- /dev/null
+++ b/private/app/php/user_feedback.php
@@ -0,0 +1,104 @@
+<script>
+//#region USER FEEDBACK
+//----------------------------------------------------------------------------------------//
+//save users feedback on server.
+//other users can up or downvote othes feedback
+async function send_feedback(){
+		const messagesElement = document.querySelector(".messages");
+		const inputField = document.querySelector(".userpost-field");
+
+		if(inputField.value == ''){
+			return;
+		}
+
+		let message = {};
+		message.role = '<?= htmlspecialchars($_SESSION['username']) ?>';
+		message.content = inputField.value.trim();
+
+		// const feedback_send = "../private/app/php/feedback_send.php";
+		const feedback_send = "api/feedback_send"
+		const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content');
+
+		fetch(feedback_send, {
+			method: 'POST',
+			headers: {
+				'Content-Type': 'application/json', // Set content type to application/json
+				'X-CSRF-TOKEN': csrfToken, // Include CSRF token in the request headers
+			},
+			body: JSON.stringify({message: message}),
+		})
+		.then(response => response.json())
+		.then(data => {
+			//UPDATE NEW TOKEN
+			document.querySelector('meta[name="csrf-token"]').setAttribute('content', data.csrf_token);
+
+			if(data.success){
+				load(document.querySelector("#feedback"), 'feedback_loader.php');
+				inputField.value = "";
+			}
+		})
+		.catch(error => console.error(error));
+	}
+
+	function SubmitVote(element, action) {
+		if (localStorage.getItem(element.dataset.id)) {
+			return;
+		}
+
+		const pureId = element.dataset.id.replace('.json', ''); // assuming all IDs end with '.json'
+		const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content');
+		const submit_vote = "api/submit_vote";
+
+		fetch(submit_vote, {
+			method: 'POST',
+			headers: {
+				'Content-Type': 'application/json', // Set content type to application/json
+				'X-CSRF-TOKEN': csrfToken, // Include CSRF token in the request headers
+			},
+			body: JSON.stringify({ id: pureId, action: action }), // Send the action and CSRF token in the request body
+		})
+		.then(response => {
+			if (!response.ok) {
+				throw new Error(`HTTP error! status: ${response.status}`);
+			}
+			return response.json();
+		})
+		.then(data => {
+
+			document.querySelector('meta[name="csrf-token"]').setAttribute('content', data.csrf_token);
+			if(data.success){
+
+				// Update the UI accordingly
+				if (action === "upvote") {
+					element.querySelector("span").textContent = data.content.up || 0; // Assuming 'data.up' contains the updated upvote count
+				}
+				if (action === "downvote") {
+					element.querySelector("span").textContent = data.content.down || 0; // Assuming 'data.down' contains the updated downvote count
+				}
+			}
+		})
+		.catch(error => {
+			console.error('Fetch error:', error);
+		});
+		localStorage.setItem(element.dataset.id, "true"); 
+
+		voteHover();
+	}
+
+	async function voteHover(){
+		let messages = document.querySelectorAll(".message");
+
+		messages.forEach((message)=>{
+			let voteButtons = message.querySelectorAll(".vote")
+
+			voteButtons.forEach((voteButton)=>{
+				if(localStorage.getItem(voteButton.dataset.id)){
+					voteButton.classList.remove("vote-hover");
+				}else{
+					voteButton.classList.add("vote-hover");
+				}
+			})
+		})
+	}
+	//#endregion
+</script>
diff --git a/private/pages/interface.php b/private/pages/interface.php
index f6c96ed..9975f4c 100644
--- a/private/pages/interface.php
+++ b/private/pages/interface.php
@@ -4,13 +4,14 @@
 	require_once BOOTSTRAP_PATH;
 	require_once LIBRARY_PATH . 'language_controller.php';
 
+
 	if(!isset($_SESSION['translation'])){
 		setLanguage();
 	}
 	$translation = $_SESSION['translation'];
     
 	if (!isset($_SESSION['username'])) {
-		header("Location: login.php");
+		header("Location: login");
 		exit;
 	}
 
@@ -52,27 +53,30 @@
 	<link rel="icon" type="image/x-icon" href=<?php echo getenv("FAVICON_URI") ?> media="screen" />
 
 
-	<link rel="stylesheet" href="/public/style/style.css">
-	<link rel="stylesheet" href="/public/style/interface_style.css">
-	<link rel="stylesheet" href="/public/style/settings_style.css">
+	<link rel="stylesheet" href="public/style/style.css">
+	<link rel="stylesheet" href="public/style/interface_style.css">
+	<link rel="stylesheet" href="public/style/settings_style.css">
 
 	<!-- COMMON SCRIPTS -->
-	<script src="/public/js/scripts.js"></script>
-	<script src="/public/js/interface_functions.js"></script>
-	<script src="/public/js/syntax_modifier.js"></script>
+	<script src="public/js/scripts.js"></script>
+	<script src="public/js/interface_functions.js"></script>
+	<script src="public/js/syntax_modifier.js"></script>
 
 	<!-- HLJS -->
-	<link id="hljsTheme" type="text/css" rel="stylesheet" href="/public/assets/highlightJS/hljsLight.css">
-	<script src="/public/assets/highlightJS/highlight.min.js"></script>
-	<script src="/public/assets/highlightJS/go.min.js"></script>
+	<link id="hljsTheme" type="text/css" rel="stylesheet" href="public/assets/highlightJS/hljsLight.css">
+	<script src="public/assets/highlightJS/highlight.min.js"></script>
+	<script src="public/assets/highlightJS/go.min.js"></script>
 
 	<!-- KaTex detects and renders math formulas -->
-	<link rel="stylesheet" href="/public/assets/katex/katex.min.css">
-	<script defer src="/public/assets/katex/katex.min.js"></script>
-	<script defer src="/public/assets/katex/contrib/auto-render.min.js"></script>
+	<link rel="stylesheet" href="public/assets/katex/katex.min.css">
+	<script defer src="public/assets/katex/katex.min.js"></script>
+	<script defer src="public/assets/katex/contrib/auto-render.min.js"></script>
 
 	<!-- Jquery v3.7.1 -->
-	<script src="/public/assets/jquery/jquery.min.js"></script>
+	<script src="public/assets/jquery/jquery.min.js"></script>
+
+	<script src="public/assets/lz-string.min.js"></script>
+	<script src="public/assets/crypto-js.min.js"></script>
 
 
 	<!-- TO PREVENT FOUC WHEN RELOADING THE PAGE IN DARK MODE
@@ -82,219 +86,283 @@
 		SwitchDarkMode(false);
 		UpdateSettingsLanguage(`<?php echo $_SESSION['language'] ?>`);
 	</script>
-
+	<?php 
+		require_once LIBRARY_PATH . 'chatlog_management.php';
+	?>
 </head>
+	<body>
+		<div class="wrapper">
+			<div class="sidebar">
+				<div class="logo">
+					<img id="HAWK_logo" src="public/img/hm_logo.svg" alt="">
+				</div>
+				<div class="menu">
+					<details>
+						<summary>
+							<h3><?php echo $translation["Conversation"]; ?>
+								<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
+							</h3>
+						</summary>
+						<?php echo $translation["Conversation_Info"]; ?>
+					</details>
+					<div class="menu-item" id="chatMenuButton" onclick="load(this, 'chat.php')">
+						<svg viewBox="0 0 24 24"><path d="M20 2H4C2.9 2 2 2.9 2 4V22L6 18H20C21.1 18 22 17.1 22 16V4C22 2.9 21.1 2 20 2M20 16H5.2L4 17.2V4H20V16Z" /></svg>
+						<?php echo $translation["Chat"]; ?>
+					</div>
 
-<div class="wrapper">
-  	<div class="sidebar">
-		<div class="logo">
-			<img id="HAWK_logo" src=<?php echo getenv("LOGO"); ?> alt="">
-		</div>
-		<div class="menu">
-
-		<form>
-			<details>
-				<summary>
-					<h3><?php echo $translation["AI_Model_Selection"]; ?>
-					<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
-				</h3>
-				</summary>
-				<?php echo $translation["AI_Model_Selection_Info"]; ?>
-			</details>
-			<select id = "GPT-Model">
-				<?php
-					$options ="";
-					for($X = 0;;$X++){
-						$gpt_model=isset($env) ? ($env["GPT_MODEL$X"]??false) : getenv("GPT_MODEL$X");
-						if(!$gpt_model){
-							break;
-							}
-						$value =  explode(',', $gpt_model);
-						$options = $options . '<option value="' . $value[0] . '"token_limit="' . $value[1] . '">' . $value[2] . '</option>';
-						}
-					echo $options;
-				?>
-			</select>
-		</form>
-			<details>
-				<summary>
-					<h3><?php echo $translation["Conversation"]; ?>
-						<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
-					</h3>
-				</summary>
-				<?php echo $translation["Conversation_Info"]; ?>
-			</details>
-			<div class="menu-item" id="chatMenuButton" onclick="load(this, 'chat.php')">
-				<svg viewBox="0 0 24 24"><path d="M20 2H4C2.9 2 2 2.9 2 4V22L6 18H20C21.1 18 22 17.1 22 16V4C22 2.9 21.1 2 20 2M20 16H5.2L4 17.2V4H20V16Z" /></svg>
-				<?php echo $translation["Chat"]; ?>
-			</div>
+					<details>
+						<summary>
+							<h3><?php echo $translation["VirtualOffice"]; ?>
+								<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
+							</h3>
+						</summary>
+						<?php echo $translation["VirtualOffice_Info"]; ?>
+					</details>
+					<div class="menu-item" onclick="submenu(this)">
+						<svg viewBox="0 0 24 24"><path d="M13.07 10.41A5 5 0 0 0 13.07 4.59A3.39 3.39 0 0 1 15 4A3.5 3.5 0 0 1 15 11A3.39 3.39 0 0 1 13.07 10.41M5.5 7.5A3.5 3.5 0 1 1 9 11A3.5 3.5 0 0 1 5.5 7.5M7.5 7.5A1.5 1.5 0 1 0 9 6A1.5 1.5 0 0 0 7.5 7.5M16 17V19H2V17S2 13 9 13 16 17 16 17M14 17C13.86 16.22 12.67 15 9 15S4.07 16.31 4 17M15.95 13A5.32 5.32 0 0 1 18 17V19H22V17S22 13.37 15.94 13Z" /></svg>
+						Team
+					</div>
+					<div class="submenu">
+						<div class="submenu-item" onclick="load(this, 'finance.php')"><?php echo $translation["Finance"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'science.php')"><?php echo $translation["Research"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'marketing.php')"><?php echo $translation["Marketing"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'programming.php')"><?php echo $translation["Programming"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'law.php')"><?php echo $translation["LegalConsultation"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'socialmedia.php')"><?php echo $translation["SocialMedia"]; ?></div>
+					</div>
 
-			<details>
-				<summary>
-					<h3><?php echo $translation["VirtualOffice"]; ?>
-						<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
-					</h3>
-				</summary>
-				<?php echo $translation["VirtualOffice_Info"]; ?>
-			</details>
-			<div class="menu-item" onclick="submenu(this)">
-				<svg viewBox="0 0 24 24"><path d="M13.07 10.41A5 5 0 0 0 13.07 4.59A3.39 3.39 0 0 1 15 4A3.5 3.5 0 0 1 15 11A3.39 3.39 0 0 1 13.07 10.41M5.5 7.5A3.5 3.5 0 1 1 9 11A3.5 3.5 0 0 1 5.5 7.5M7.5 7.5A1.5 1.5 0 1 0 9 6A1.5 1.5 0 0 0 7.5 7.5M16 17V19H2V17S2 13 9 13 16 17 16 17M14 17C13.86 16.22 12.67 15 9 15S4.07 16.31 4 17M15.95 13A5.32 5.32 0 0 1 18 17V19H22V17S22 13.37 15.94 13Z" /></svg>
-				Team
-			</div>
-			<div class="submenu">
-				<div class="submenu-item" onclick="load(this, 'finance.php')"><?php echo $translation["Finance"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'science.php')"><?php echo $translation["Research"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'marketing.php')"><?php echo $translation["Marketing"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'programming.php')"><?php echo $translation["Programming"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'law.php')"><?php echo $translation["LegalConsultation"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'socialmedia.php')"><?php echo $translation["SocialMedia"]; ?></div>
-			</div>
+					<details>
+						<summary>
+							<h3><?php echo $translation["LearnSpace"]; ?>
+								<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
+							</h3>
+						</summary>
+						<?php echo $translation["LearnSpace_Info"]; ?>
+					</details>
+					<div class="menu-item" onclick="submenu(this)">
+						<svg viewBox="0 0 24 24"><path d="M14.6,16.6L19.2,12L14.6,7.4L16,6L22,12L16,18L14.6,16.6M9.4,16.6L4.8,12L9.4,7.4L8,6L2,12L8,18L9.4,16.6Z" /></svg>
+						<?php echo $translation["ResearchWork"]; ?>
+					</div>
+					<div class="submenu">
+						<div class="submenu-item" onclick="load(this, 'datascience.php')"><?php echo $translation["DataAnalysis"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'feedback.php')"><?php echo $translation["FeedBack"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'methodologie.php')"><?php echo $translation["Methodology"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'literature.php')"><?php echo $translation["LiteratureSearch"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'research.php')"><?php echo $translation["ResearchSupport"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'writing.php')"><?php echo $translation["WritingHelp"]; ?></div>
+					</div>
 
-			<details>
-				<summary>
-					<h3><?php echo $translation["LearnSpace"]; ?>
-						<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
-					</h3>
-				</summary>
-				<?php echo $translation["LearnSpace_Info"]; ?>
-			</details>
-			<div class="menu-item" onclick="submenu(this)">
-				<svg viewBox="0 0 24 24"><path d="M14.6,16.6L19.2,12L14.6,7.4L16,6L22,12L16,18L14.6,16.6M9.4,16.6L4.8,12L9.4,7.4L8,6L2,12L8,18L9.4,16.6Z" /></svg>
-				<?php echo $translation["ResearchWork"]; ?>
-			</div>
-			<div class="submenu">
-				<div class="submenu-item" onclick="load(this, 'datascience.php')"><?php echo $translation["DataAnalysis"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'feedback.php')"><?php echo $translation["FeedBack"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'methodologie.php')"><?php echo $translation["Methodology"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'literature.php')"><?php echo $translation["LiteratureSearch"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'research.php')"><?php echo $translation["ResearchSupport"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'writing.php')"><?php echo $translation["WritingHelp"]; ?></div>
-			</div>
+					<div class="menu-item" onclick="submenu(this)">
+						<svg viewBox="0 0 24 24"><path d="M6,3A1,1 0 0,1 7,4V4.88C8.06,4.44 9.5,4 11,4C14,4 14,6 16,6C19,6 20,4 20,4V12C20,12 19,14 16,14C13,14 13,12 11,12C8,12 7,14 7,14V21H5V4A1,1 0 0,1 6,3M7,7.25V11.5C7,11.5 9,10 11,10C13,10 14,12 16,12C18,12 18,11 18,11V7.5C18,7.5 17,8 16,8C14,8 13,6 11,6C9,6 7,7.25 7,7.25Z" /></svg>
+						<?php echo $translation["Organization"]; ?>
+					</div>
+					<div class="submenu">
+						<div class="submenu-item" onclick="load(this, 'eventmanagement.php')"><?php echo $translation["EventManagement"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'learning.php')"><?php echo $translation["LearnStrategy"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'motivation.php')"><?php echo $translation["Motivation"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'stressmanagement.php')"><?php echo $translation["StressManagement"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'tables.php')"><?php echo $translation["Tables"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'timemanagement.php')"><?php echo $translation["TimeManagement"]; ?></div>
+					</div>
 
-			<div class="menu-item" onclick="submenu(this)">
-				<svg viewBox="0 0 24 24"><path d="M6,3A1,1 0 0,1 7,4V4.88C8.06,4.44 9.5,4 11,4C14,4 14,6 16,6C19,6 20,4 20,4V12C20,12 19,14 16,14C13,14 13,12 11,12C8,12 7,14 7,14V21H5V4A1,1 0 0,1 6,3M7,7.25V11.5C7,11.5 9,10 11,10C13,10 14,12 16,12C18,12 18,11 18,11V7.5C18,7.5 17,8 16,8C14,8 13,6 11,6C9,6 7,7.25 7,7.25Z" /></svg>
-				<?php echo $translation["Organization"]; ?>
-			</div>
-			<div class="submenu">
-				<div class="submenu-item" onclick="load(this, 'eventmanagement.php')"><?php echo $translation["EventManagement"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'learning.php')"><?php echo $translation["LearnStrategy"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'motivation.php')"><?php echo $translation["Motivation"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'stressmanagement.php')"><?php echo $translation["StressManagement"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'tables.php')"><?php echo $translation["Tables"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'timemanagement.php')"><?php echo $translation["TimeManagement"]; ?></div>
-			</div>
+					<div class="menu-item" onclick="submenu(this)">
+						<svg viewBox="0 0 24 24"><path d="M15.54,3.5L20.5,8.47L19.07,9.88L14.12,4.93L15.54,3.5M3.5,19.78L10,13.31C9.9,13 9.97,12.61 10.23,12.35C10.62,11.96 11.26,11.96 11.65,12.35C12.04,12.75 12.04,13.38 11.65,13.77C11.39,14.03 11,14.1 10.69,14L4.22,20.5L14.83,16.95L18.36,10.59L13.42,5.64L7.05,9.17L3.5,19.78Z" /></svg>
+						<?php echo $translation["Creativity"]; ?>
+					</div>
+					<div class="submenu">
+						<div class="submenu-item" onclick="load(this, 'copywriting.php')"><?php echo $translation["Copywriting"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'designthinking.php')"><?php echo $translation["DesignThinking"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'gamification.php')"><?php echo $translation["Gamification"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'ideageneration.php')"><?php echo $translation["BrainStorming"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'interview.php')"><?php echo $translation["InterviewQuestions"]; ?></div>
+						<div class="submenu-item" onclick="load(this, 'prototyping.php')"><?php echo $translation["Prototyping"]; ?></div>
+					</div>
+
+				</div>
+				<div class="settings-btn" onclick="toggleSettingsPanel(true)">
+					<svg  viewBox="0 0 24 24" width="24">
+						<path fill-rule="evenodd" clip-rule="evenodd" d="M12 8.00002C9.79085 8.00002 7.99999 9.79088 7.99999 12C7.99999 14.2092 9.79085 16 12 16C14.2091 16 16 14.2092 16 12C16 9.79088 14.2091 8.00002 12 8.00002ZM9.99999 12C9.99999 10.8955 10.8954 10 12 10C13.1046 10 14 10.8955 14 12C14 13.1046 13.1046 14 12 14C10.8954 14 9.99999 13.1046 9.99999 12Z"/>
+						<path fill-rule="evenodd" clip-rule="evenodd" d="M12 8.00002C9.79085 8.00002 7.99999 9.79088 7.99999 12C7.99999 14.2092 9.79085 16 12 16C14.2091 16 16 14.2092 16 12C16 9.79088 14.2091 8.00002 12 8.00002ZM9.99999 12C9.99999 10.8955 10.8954 10 12 10C13.1046 10 14 10.8955 14 12C14 13.1046 13.1046 14 12 14C10.8954 14 9.99999 13.1046 9.99999 12Z"/>
+						<path fill-rule="evenodd" clip-rule="evenodd" d="M10.7673 1.01709C10.9925 0.999829 11.2454 0.99993 11.4516 1.00001L12.5484 1.00001C12.7546 0.99993 13.0075 0.999829 13.2327 1.01709C13.4989 1.03749 13.8678 1.08936 14.2634 1.26937C14.7635 1.49689 15.1915 1.85736 15.5007 2.31147C15.7454 2.67075 15.8592 3.0255 15.9246 3.2843C15.9799 3.50334 16.0228 3.75249 16.0577 3.9557L16.1993 4.77635L16.2021 4.77788C16.2369 4.79712 16.2715 4.81659 16.306 4.8363L16.3086 4.83774L17.2455 4.49865C17.4356 4.42978 17.6693 4.34509 17.8835 4.28543C18.1371 4.2148 18.4954 4.13889 18.9216 4.17026C19.4614 4.20998 19.9803 4.39497 20.4235 4.70563C20.7734 4.95095 21.0029 5.23636 21.1546 5.4515C21.2829 5.63326 21.4103 5.84671 21.514 6.02029L22.0158 6.86003C22.1256 7.04345 22.2594 7.26713 22.3627 7.47527C22.4843 7.7203 22.6328 8.07474 22.6777 8.52067C22.7341 9.08222 22.6311 9.64831 22.3803 10.1539C22.1811 10.5554 21.9171 10.8347 21.7169 11.0212C21.5469 11.1795 21.3428 11.3417 21.1755 11.4746L20.5 12L21.1755 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+					</svg>
+				</div>
+				<div class="info">
+					<?php if (isset($env) ? array_key_exists("FEEDBACK_ACTIVATION", $env) && strtolower($env["FEEDBACK_ACTIVATION"]) === "true" : strtolower(getenv("FEEDBACK_ACTIVATION")) === "true"){
+						echo '<a href="#" id="feedback" onclick="load(this, "feedback_loader.php")">'. $translation["FeedBack"] . '</a>'; 
+					}?>
+						
+					<a href="logout"><?php echo $translation["SignOut"]; ?></a>
+					<br>
+					<!-- CHANGE THIS PART TO ONCLICK EVENT TO LOAD THE PAGE IN MESSAGES PANEL.
+						DON'T FORGET TO ADD A PROPER PAGE IN VIEWS FOLDER. -->
+					<a href="dataprotection"><?php echo $translation["DataSecurity"]; ?></a>
+					<a href="impressum" target="_blank"><?php echo $translation["Impressum"]; ?></a>
+				</div>
 
-			<div class="menu-item" onclick="submenu(this)">
-				<svg viewBox="0 0 24 24"><path d="M15.54,3.5L20.5,8.47L19.07,9.88L14.12,4.93L15.54,3.5M3.5,19.78L10,13.31C9.9,13 9.97,12.61 10.23,12.35C10.62,11.96 11.26,11.96 11.65,12.35C12.04,12.75 12.04,13.38 11.65,13.77C11.39,14.03 11,14.1 10.69,14L4.22,20.5L14.83,16.95L18.36,10.59L13.42,5.64L7.05,9.17L3.5,19.78Z" /></svg>
-				<?php echo $translation["Creativity"]; ?>
-			</div>
-			<div class="submenu">
-				<div class="submenu-item" onclick="load(this, 'copywriting.php')"><?php echo $translation["Copywriting"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'designthinking.php')"><?php echo $translation["DesignThinking"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'gamification.php')"><?php echo $translation["Gamification"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'ideageneration.php')"><?php echo $translation["BrainStorming"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'interview.php')"><?php echo $translation["InterviewQuestions"]; ?></div>
-				<div class="submenu-item" onclick="load(this, 'prototyping.php')"><?php echo $translation["Prototyping"]; ?></div>
 			</div>
 
-		</div>
-		<div class="settings-btn" onclick="toggleSettingsPanel(true)">
-			<svg  viewBox="0 0 24 24" width="24">
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-				<path fill-rule="evenodd" clip-rule="evenodd" d="M12 8.00002C9.79085 8.00002 7.99999 9.79088 7.99999 12C7.99999 14.2092 9.79085 16 12 16C14.2091 16 16 14.2092 16 12C16 9.79088 14.2091 8.00002 12 8.00002ZM9.99999 12C9.99999 10.8955 10.8954 10 12 10C13.1046 10 14 10.8955 14 12C14 13.1046 13.1046 14 12 14C10.8954 14 9.99999 13.1046 9.99999 12Z"/>
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15.9621 17.0969C16.0884 17.064 16.167 17.0573 16.2971 17.0681C16.4295 17.0791 16.5778 17.1328 16.8744 17.2402L17.888 17.607C18.3372 17.7696 18.5619 17.8509 18.7748 17.8352C18.9547 17.8219 19.1277 17.7603 19.2754 17.6567C19.4502 17.5342 19.5728 17.3291 19.8179 16.919L20.2773 16.1504C20.536 15.7175 20.6654 15.501 20.6877 15.2793C20.7065 15.0921 20.6721 14.9034 20.5885 14.7349C20.4895 14.5353 20.2921 14.3783 19.8974 14.0643L19.1726 13.4879C18.9207 13.2876 18.7948 13.1875 18.7159 13.0801C18.6306 12.9641 18.5942 12.8887 18.5564 12.7497C18.5215 12.6211 18.5215 12.414 18.5215 12C18.5215 11.586 18.5215 11.379 18.5564 11.2504C18.5942 11.1114 18.6306 11.036 18.7159 10.9199C18.7948 10.8126 18.9207 10.7124 19.1725 10.5122L19.8974 9.9357C20.2922 9.62176 20.4896 9.46479 20.5886 9.26517C20.6722 9.09664 20.7065 8.90795 20.6877 8.72076C20.6654 8.49906 20.5361 8.28259 20.2773 7.84964L19.8179 7.08102C19.5728 6.67093 19.4503 6.46588 19.2755 6.34332C19.1277 6.23977 18.9548 6.1781 18.7748 6.16486C18.5619 6.14919 18.3373 6.23048 17.888 6.39307L16.8745 6.75989C16.5778 6.86725 16.4295 6.92093 16.2971 6.93195C16.167 6.94278 16.0884 6.93601 15.9621 6.90313C15.8335 6.86965 15.6604 6.77077 15.3142 6.57302C15.2877 6.55791 15.2611 6.54298 15.2345 6.52822C14.8725 6.3281 14.6915 6.22804 14.5936 6.13166C14.4976 6.03703 14.4502 5.97047 14.3923 5.84869C14.3334 5.72467 14.3055 5.56332 14.2499 5.24064L14.0938 4.3363Z"/>
-			</svg>
-		</div>
-		<div class="info">
-			<a href="logout"><?php echo $translation["SignOut"]; echo ("<br>(" . $_SESSION['username']. ")"); ?></a>
-			<br>
-			<!-- CHANGE THIS PART TO ONCLICK EVENT TO LOAD THE PAGE IN MESSAGES PANEL.
-				 DON'T FORGET TO ADD A PROPER PAGE IN VIEWS FOLDER. -->
-			<a href="/dataprotection"><?php echo $translation["DataSecurity"]; ?></a>
-			<a href="/impressum" target="_blank"><?php echo $translation["Impressum"]; ?></a>
-		</div>
 
-	</div>
+			<div class="main">
+				<div></div>
+			<div class="messages">
+				<!-- THE VIEW WILL BE LOADED HERE... -->
+			</div>
 
+			<div class="input-container">
+				<div class="input">
+
+					<div class="input-controlbar">
+						<?php
+							if(isset($env) ? array_key_exists("MODEL_SELECTOR_ACTIVATION", $env) && $env["MODEL_SELECTOR_ACTIVATION"] === "true" : strtolower(getenv("MODEL_SELECTOR_ACTIVATION")) === "true"){
+								$model_selector = '<select id="model-selector" onchange="OnDropdownModelSelection(this)">';
+								$stream_api_models = explode(';', isset($env) ? $env["STREAM_API_MODELS"] : getenv("STREAM_API_MODELS"));
+								$gwdg_api_models = explode(';', isset($env) ? $env[""] : getenv(""));
+								$options = "";
+								foreach($stream_api_models as $model) {
+									$value = explode(',', $model);
+									$options = $options . '<option value="'.$value[0] .'" api=stream-api>' . $value[1] . '</option>';
+								}
+								foreach($gwdg_api_models as $model) {
+									if (strlen($model) < 1){
+										continue;
+									}
+									$value = explode(',', $model);
+									$options = $options . '<option value="'.$value[0] .'" api=gwdg-api>' . $value[1] . '</option>';
+								}
+								unset($model);
+								$options = $options . '</select>';
+								echo $model_selector . $options;
 
-  	<div class="main">
-	  	<div></div>
-	<div class="messages">
-		<!-- THE VIEW WILL BE LOADED HERE... -->
-	</div>
+							}
+							else{
+								echo '<div></div>';
+							}
+						?>
+						<div id="system-prompt-btn" onclick="ToggleSystemPrompt(true)">
+							<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
+						</div>
+						<div id="delete-chat-btn" onclick="openDeletePanel()">	
+								<svg  viewBox="0 0 50 50"><path d="M 21 2 C 19.354545 2 18 3.3545455 18 5 L 18 7 L 10.154297 7 A 1.0001 1.0001 0 0 0 9.984375 6.9863281 A 1.0001 1.0001 0 0 0 9.8398438 7 L 8 7 A 1.0001 1.0001 0 1 0 8 9 L 9 9 L 9 45 C 9 46.645455 10.354545 48 12 48 L 38 48 C 39.645455 48 41 46.645455 41 45 L 41 9 L 42 9 A 1.0001 1.0001 0 1 0 42 7 L 40.167969 7 A 1.0001 1.0001 0 0 0 39.841797 7 L 32 7 L 32 5 C 32 3.3545455 30.645455 2 29 2 L 21 2 z M 21 4 L 29 4 C 29.554545 4 30 4.4454545 30 5 L 30 7 L 20 7 L 20 5 C 20 4.4454545 20.445455 4 21 4 z M 11 9 L 18.832031 9 A 1.0001 1.0001 0 0 0 19.158203 9 L 30.832031 9 A 1.0001 1.0001 0 0 0 31.158203 9 L 39 9 L 39 45 C 39 45.554545 38.554545 46 38 46 L 12 46 C 11.445455 46 11 45.554545 11 45 L 11 9 z M 18.984375 13.986328 A 1.0001 1.0001 0 0 0 18 15 L 18 40 A 1.0001 1.0001 0 1 0 20 40 L 20 15 A 1.0001 1.0001 0 0 0 18.984375 13.986328 z M 24.984375 13.986328 A 1.0001 1.0001 0 0 0 24 15 L 24 40 A 1.0001 1.0001 0 1 0 26 40 L 26 15 A 1.0001 1.0001 0 0 0 24.984375 13.986328 z M 30.984375 13.986328 A 1.0001 1.0001 0 0 0 30 15 L 30 40 A 1.0001 1.0001 0 1 0 32 40 L 32 15 A 1.0001 1.0001 0 0 0 30.984375 13.986328 z"/></svg>
+						</div>
+					</div>	
 
-	<!-- TOGGLES BETWEEN INPUT_CONTAINER AND USERPOST-CONTAINER FOR USERS FEEDBACK MODULE -->
-	<div class="input-container">
-		<div class="input">
-			<div class="input-wrapper">
-				<textarea class="input-field" type="text" placeholder="<?php echo $translation["InputField_Placeholder"]; ?>" oninput="resize(this),resize(document.getElementsByClassName('input-wrapper')[0])" onkeypress="handleKeydown(event)"></textarea>
-			</div>
-			<div class="input-send" onclick="OnSendClick()">
-				<svg viewBox="2 2 21 21" width="80" height="80">
-					<g class="send-button" fill="none" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" stroke="rgba(35, 48, 176)">
-						<path d="M12,2c5.5,0,10,4.5,10,10s-4.5,10-10,10S2,17.5,2,12S6.5,2,12,2z"  />
-						<path id="input-send-icon" d="M16,12l-4-4l-4,4 M12,16V8"/>
-					</g>
-				</svg>
-			</div>
 
-			<div id="system-prompt-btn" onclick="ToggleSystemPrompt(true)">
-				<svg viewBox="0 0 50 50"><path d="M 25 2 C 12.309295 2 2 12.309295 2 25 C 2 37.690705 12.309295 48 25 48 C 37.690705 48 48 37.690705 48 25 C 48 12.309295 37.690705 2 25 2 z M 25 4 C 36.609824 4 46 13.390176 46 25 C 46 36.609824 36.609824 46 25 46 C 13.390176 46 4 36.609824 4 25 C 4 13.390176 13.390176 4 25 4 z M 25 11 A 3 3 0 0 0 22 14 A 3 3 0 0 0 25 17 A 3 3 0 0 0 28 14 A 3 3 0 0 0 25 11 z M 21 21 L 21 23 L 22 23 L 23 23 L 23 36 L 22 36 L 21 36 L 21 38 L 22 38 L 23 38 L 27 38 L 28 38 L 29 38 L 29 36 L 28 36 L 27 36 L 27 21 L 26 21 L 22 21 L 21 21 z"/></svg>
-			</div>
-			<div id="system-prompt-panel">
-				<div>
-					<div id="system-prompt-title">
-						<p><b>System Prompt:</b></p>
-						<div onclick="toggleSystemPromptInfo()">
-							<svg viewBox="0 0 32 32" >
-								<path  d="M16 0c-8.836 0-16 7.163-16 16s7.163 16 16 16c8.837 0 16.001-7.163 16.001-16s-7.163-16-16.001-16zM16 30.032c-7.72 0-14-6.312-14-14.032s6.28-14 14-14 14.001 6.28 14.001 14-6.281 14.032-14.001 14.032zM14.53 25.015h2.516v-2.539h-2.516zM15.97 6.985c-1.465 0-2.672 0.395-3.62 1.184s-1.409 2.37-1.386 3.68l0.037 0.073h2.295c0-0.781 0.261-1.904 0.781-2.308s1.152-0.604 1.893-0.604c0.854 0 1.511 0.232 1.971 0.696s0.689 1.127 0.689 1.989c0 0.725-0.17 1.343-0.512 1.855-0.343 0.512-0.916 1.245-1.721 2.198-0.831 0.749-1.344 1.351-1.538 1.806s-0.297 1.274-0.305 2.454h2.405c0-0.74 0.047-1.285 0.14-1.636s0.36-0.744 0.799-1.184c0.945-0.911 1.703-1.802 2.277-2.674 0.573-0.87 0.86-1.831 0.86-2.881 0-1.465-0.443-2.607-1.331-3.424s-2.134-1.226-3.736-1.226z"></path>
-							</svg>
-						</div>
+
+					<div class="input-wrapper">
+						<textarea class="input-field" type="text" placeholder="<?php echo $translation["InputField_Placeholder"]; ?>" oninput="resize(this),resize(document.getElementsByClassName('input-wrapper')[0])" onkeypress="handleKeydown(event)"></textarea>
+					</div>
+					<div class="input-send" onclick="OnSendClick()">
+						<svg viewBox="2 2 21 21" width="80" height="80">
+							<g class="send-button" fill="none" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" stroke="rgba(35, 48, 176)">
+								<path d="M12,2c5.5,0,10,4.5,10,10s-4.5,10-10,10S2,17.5,2,12S6.5,2,12,2z"  />
+								<path id="input-send-icon" d="M16,12l-4-4l-4,4 M12,16V8"/>
+							</g>
+						</svg>
 					</div>
 
-					<p id="system-prompt-info" style="display: none">
-						<?php echo $translation["SystemPromptInfo"]; ?>
-					</p>
-				</div>
+					<div id="system-prompt-panel">
+						<div>
+							<div id="system-prompt-title">
+								<p><b>System Prompt:</b></p>
+								<div onclick="toggleSystemPromptInfo()">
+									<svg viewBox="0 0 32 32" >
+										<path  d="M16 0c-8.836 0-16 7.163-16 16s7.163 16 16 16c8.837 0 16.001-7.163 16.001-16s-7.163-16-16.001-16zM16 30.032c-7.72 0-14-6.312-14-14.032s6.28-14 14-14 14.001 6.28 14.001 14-6.281 14.032-14.001 14.032zM14.53 25.015h2.516v-2.539h-2.516zM15.97 6.985c-1.465 0-2.672 0.395-3.62 1.184s-1.409 2.37-1.386 3.68l0.037 0.073h2.295c0-0.781 0.261-1.904 0.781-2.308s1.152-0.604 1.893-0.604c0.854 0 1.511 0.232 1.971 0.696s0.689 1.127 0.689 1.989c0 0.725-0.17 1.343-0.512 1.855-0.343 0.512-0.916 1.245-1.721 2.198-0.831 0.749-1.344 1.351-1.538 1.806s-0.297 1.274-0.305 2.454h2.405c0-0.74 0.047-1.285 0.14-1.636s0.36-0.744 0.799-1.184c0.945-0.911 1.703-1.802 2.277-2.674 0.573-0.87 0.86-1.831 0.86-2.881 0-1.465-0.443-2.607-1.331-3.424s-2.134-1.226-3.736-1.226z"></path>
+									</svg>
+								</div>
+								
+								<div id="system-prompt-editBar">
+									<div id="system-prompt-editButton" onclick="toggleSystemPromptEdit()">
+										<svg viewBox="0 0 383.26 383.54">
+											<path class="button-path-fill-color" class="cls-1" d="M35.18,383.54c-2.47-.74-4.98-1.39-7.41-2.24C10.88,375.35.02,360.14.02,342.26,0,262.41-.01,182.56.02,102.71c.01-22.87,18.22-41.08,41.06-41.1,54.51-.04,109.02-.02,163.53-.01,7.6,0,12.5,4.47,12.45,11.32-.05,6.78-4.97,11.12-12.68,11.12-53.51,0-107.03,0-160.54,0-13.93,0-21.41,7.52-21.41,21.53,0,77.98,0,155.96,0,233.94,0,14.01,7.49,21.57,21.39,21.57,78.09,0,156.17,0,234.26,0,13.72,0,21.33-7.58,21.33-21.25,0-53.77,0-107.55,0-161.32,0-9.29,8.5-14.96,16.33-10.89,4.27,2.22,6.14,5.88,6.13,10.71-.05,23.46-.02,46.91-.02,70.37,0,30.57-.39,61.14.13,91.7.39,23.45-16.96,40.26-34.38,42.57-.33.04-.62.38-.93.57H35.18Z"/>
+											<path class="button-path-fill-color" class="cls-1" d="M383.26,52.61c-2.18,8.17-7.82,13.85-13.58,19.6-53.49,53.39-106.93,106.83-160.27,160.36-3.79,3.8-7.92,6.11-13.13,7.1-16.11,3.07-32.19,6.36-48.28,9.54-8.47,1.67-15.37-5.3-13.68-13.78,3.41-17.07,6.71-34.16,10.34-51.18.59-2.75,2.13-5.71,4.11-7.7,55.98-56.19,112.05-112.29,168.18-168.33,11.1-11.08,26.89-10.9,38.07.1,5.15,5.07,10.12,10.35,15.38,15.3,5.79,5.45,10.91,11.26,12.86,19.23v9.73ZM303.37,52.69c-.88,1.24-1.6,2.61-2.65,3.66-43.28,43.35-86.57,86.69-129.96,129.93-3.05,3.04-4.98,6.16-5.61,10.47-.94,6.39-2.46,12.69-3.73,19.04-.49,2.47-.96,4.94-1.54,7.92,10.46-2.07,20.11-3.86,29.7-5.97,2.02-.44,4.16-1.67,5.63-3.14,44.17-44.05,88.26-88.17,132.36-132.29.94-.94,1.84-1.92,2.64-2.77-8.82-8.82-17.37-17.37-26.84-26.84ZM346.95,63.16c4.05-4.14,8.05-8.24,12.06-12.32,1.95-1.98,2.47-4,.31-6.16-6.86-6.87-13.73-13.74-20.6-20.6-1.66-1.65-3.57-1.99-5.29-.31-4.44,4.32-8.75,8.77-12.91,12.97,8.82,8.82,17.43,17.42,26.43,26.42Z"/>
+										</svg>
+									</div>
+									<div id="system-prompt-edit-control">
+										<div id="system-prompt-confrimBtn" onclick="confirmSystemPromptEdit()">
+											<svg  class="button-path-fill-color" viewBox="0 0 50 50" width="100px" height="100px">
+												<path class="button-path-fill-color" d="M 41.9375 8.625 C 41.273438 8.648438 40.664063 9 40.3125 9.5625 L 21.5 38.34375 L 9.3125 27.8125 C 8.789063 27.269531 8.003906 27.066406 7.28125 27.292969 C 6.5625 27.515625 6.027344 28.125 5.902344 28.867188 C 5.777344 29.613281 6.078125 30.363281 6.6875 30.8125 L 20.625 42.875 C 21.0625 43.246094 21.640625 43.410156 22.207031 43.328125 C 22.777344 43.242188 23.28125 42.917969 23.59375 42.4375 L 43.6875 11.75 C 44.117188 11.121094 44.152344 10.308594 43.78125 9.644531 C 43.410156 8.984375 42.695313 8.589844 41.9375 8.625 Z"/>
+											</svg>
+										</div>
+										<div id="system-prompt-abortBtn" onclick="abortSystemPromptEdit()" >
+											<svg viewBox="0 0 100 100">
+												<path class="button-path-fill-color" d="M 19.52 19.52 a 6.4 6.4 90 0 1 9.0496 0 L 51.2 42.1504 L 73.8304 19.52 a 6.4 6.4 90 0 1 9.0496 9.0496 L 60.2496 51.2 L 82.88 73.8304 a 6.4 6.4 90 0 1 -9.0496 9.0496 L 51.2 60.2496 L 28.5696 82.88 a 6.4 6.4 90 0 1 -9.0496 -9.0496 L 42.1504 51.2 L 19.52 28.5696 a 6.4 6.4 90 0 1 0 -9.0496 z"/>
+											</svg>
+										</div>
+									</div>
+
+								</div>
+								
+
+							</div>
+				
+							<p id="system-prompt-info" style="display: none">
+								<?php echo $translation["SystemPromptInfo"]; ?> 
+							</p>
+						</div>
 
 
-				<p id="system-prompt"></p>
+						<p >
+							<span>&Prime;</span>
+							<span contenteditable="true" id="system-prompt" oninput="calculateSystemPromptMaxHeight()"></span>
+							<span>&rdquo;</span>
+						</p>
+					</div>
+					
+				</div>
+				<div class="betaMessage">
+					<?php echo $translation["BetaMessage"]; ?>
+				</div>
 			</div>
 
-		</div>
-		<div class="betaMessage">
-			<?php echo $translation["BetaMessage"]; ?>
-		</div>
-	</div>
-
-  	<template id="message">
-		<div class="message">
-			<div class="message-content">
-				<div class="message-icon">
-					<?php echo $translation["AI_Icon"]; ?>
+			<?php if (isset($env) ? array_key_exists("FEEDBACK_ACTIVATION", $env) && strtolower($env["FEEDBACK_ACTIVATION"]) === "true" : strtolower(getenv("FEEDBACK_ACTIVATION")) === "true"){
+				echo '<div class="userpost-container">
+				<div class="userpost">
+					<div class="userpost-wrapper">
+						<textarea class="userpost-field" type="text" placeholder="'.$translation["Feedback_Placeholder"] . '" oninput="resize(this)" onkeypress="handleKeydownUserPost(event)"></textarea>
+					</div>
+					<div class="userpost-send" onclick="send_feedback()">
+						<svg viewBox="2 2 21 21" width="80" height="80">
+							<g class="send-button" fill="none" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+								<path d="M12,2c5.5,0,10,4.5,10,10s-4.5,10-10,10S2,17.5,2,12S6.5,2,12,2z"  />
+								<path d="M16,12l-4-4l-4,4 M12,16V8"/>
+							</g>
+						</svg>
+					</div>
 				</div>
-				<div class="message-text">
-					Lorem ipsum dolor sit amet consectetur, adipisicing elit. Quos incidunt, quidem soluta excepturi, ullam enim tempora.
+				<div class="betaMessage">
+					'. $translation["BetaMessage"] .'
 				</div>
-				<div class="message-copypanel " >
-					<div class="message-copyButton">
-						<svg viewBox="0 0 24 24">
-							<path d="M 17.01 14.91 H 8.47 c -0.42 0 -0.7 -0.35 -0.7 -0.7 V 2.8 c 0 -0.42 0.35 -0.7 0.7 -0.7 H 14.7 l 3.01 3.01 v 9.03 C 17.71 14.56 17.43 14.91 17.01 14.91 z M 8.47 17.01 h 8.47 c 1.54 0 2.8 -1.26 2.8 -2.8 V 5.11 c 0 -0.56 -0.21 -1.12 -0.63 -1.47 l -3.01 -3.01 C 15.82 0.21 15.26 0 14.7 0 h -6.23 c -1.54 0 -2.8 1.26 -2.8 2.8 v 11.34 C 5.67 15.75 6.93 17.01 8.47 17.01 z M 2.8 5.67 c -1.54 0 -2.8 1.26 -2.8 2.8 v 11.34 c 0 1.54 1.26 2.8 2.8 2.8 h 8.47 c 1.54 0 2.8 -1.26 2.8 -2.8 v -1.4 h -2.1 v 1.4 c 0 0.42 -0.35 0.7 -0.7 0.7 H 2.8 c -0.42 0 -0.7 -0.35 -0.7 -0.7 V 8.47 c 0 -0.42 0.35 -0.7 0.7 -0.7 h 1.4 v -2.1 H 2.8 z" />
-						</svg>
-						<span class="tooltiptext">
-							<?php echo $translation["copyTooTip"]; ?>
-						</span>
+			</div>';
+			}?>
+			<template id="message">
+				<div class="message">
+					<div class="message-content">
+						<div class="message-icon">
+							<?php echo $translation["AI_Icon"]; ?>
+						</div>
+						<div class="message-text">
+							Lorem ipsum dolor sit amet consectetur, adipisicing elit. Quos incidunt, quidem soluta excepturi, ullam enim tempora.
+						</div>
+						<div class="message-copypanel " >
+							<div class="message-copyButton">
+								<svg viewBox="0 0 24 24">
+									<path d="M 17.01 14.91 H 8.47 c -0.42 0 -0.7 -0.35 -0.7 -0.7 V 2.8 c 0 -0.42 0.35 -0.7 0.7 -0.7 H 14.7 l 3.01 3.01 v 9.03 C 17.71 14.56 17.43 14.91 17.01 14.91 z M 8.47 17.01 h 8.47 c 1.54 0 2.8 -1.26 2.8 -2.8 V 5.11 c 0 -0.56 -0.21 -1.12 -0.63 -1.47 l -3.01 -3.01 C 15.82 0.21 15.26 0 14.7 0 h -6.23 c -1.54 0 -2.8 1.26 -2.8 2.8 v 11.34 C 5.67 15.75 6.93 17.01 8.47 17.01 z M 2.8 5.67 c -1.54 0 -2.8 1.26 -2.8 2.8 v 11.34 c 0 1.54 1.26 2.8 2.8 2.8 h 8.47 c 1.54 0 2.8 -1.26 2.8 -2.8 v -1.4 h -2.1 v 1.4 c 0 0.42 -0.35 0.7 -0.7 0.7 H 2.8 c -0.42 0 -0.7 -0.35 -0.7 -0.7 V 8.47 c 0 -0.42 0.35 -0.7 0.7 -0.7 h 1.4 v -2.1 H 2.8 z" />
+								</svg>
+								<span class="tooltiptext">
+									<?php echo $translation["copyTooTip"]; ?>
+								</span>
+							</div>
+						</div>
 					</div>
 				</div>
-			</div>
+			</template>
 		</div>
-	</template>
-</div>
-
-<?php
-	include( VIEWS_PATH . 'guidelines.php');
-?>
 
+		<?php
+			include( VIEWS_PATH . 'guidelines.php');
+		?>
+	</body>
+</html>
 <script>
 
 	visualViewport.addEventListener("resize", update);
@@ -316,6 +384,10 @@
 		const chatBtn = document.querySelector("#chatMenuButton");
 		load(chatBtn ,'chat.php');
     });
+	window.addEventListener('DOMContentLoaded', cleanupStoredLogs());
+
+
+
 
 	document.querySelector('.messages').addEventListener('scroll', function() {
     	isScrolling = true;
@@ -327,6 +399,50 @@
 	});
 
 
+
+	let activeModel = "gpt-4o";
+	let streamAPI = "";
+	window.addEventListener('DOMContentLoaded', (event) => {
+		const dropdown = document.getElementById('model-selector');
+		if(localStorage.getItem("definedModel")){
+			 const value = localStorage.getItem("definedModel");
+			 const exists = Array.from(dropdown.options).some(option => option.value === value);
+			
+			 if (exists){
+				activeModel = value;
+			 }
+
+
+		}
+
+		dropdown.value = activeModel;
+		dropdown.dispatchEvent(new Event('change'));
+    });
+
+	function OnDropdownModelSelection(event){
+		
+		const dropdown = event.options[event.selectedIndex];
+		console.log(dropdown);
+		console.log(dropdown.getAttribute('api'));
+		SwitchModel(dropdown.getAttribute('api'));
+		activeModel=dropdown.value;
+		localStorage.setItem("definedModel", dropdown.value);
+	}
+
+	function SwitchModel(model){
+
+		switch(model){
+			case('stream-api'):
+				streamAPI = "api/stream-api";
+				break;
+
+			case('gwdg-api'):
+				streamAPI = 'api/GWDG-api';
+				break;
+		}
+	}
+
+
 	//#region HANDLE MESSAGES...
 	//----------------------------------------------------------------------------------------//
 	function handleKeydown(event){
@@ -374,7 +490,7 @@ function OnSendClick(){
 		document.querySelector('.limitations')?.remove();
 
 		const requestObject = {};
-		requestObject.model = document.getElementById("GPT-Model").value || 'gpt-4o';
+		requestObject.model = activeModel;
 		requestObject.stream = true;
 		requestObject.stream_options = {};
 		requestObject.stream_options.include_usage = true;
@@ -387,9 +503,8 @@ function OnSendClick(){
 			requestObject.messages.push(messageObject);
 		})
 
-		console.log(requestObject)
-		
-		const streamAPI = "/api/stream-api";
+		console.log(requestObject);
+
 		postData(streamAPI, requestObject)
 		.then(stream => processStream(stream))
 		.catch(error => console.error('Error:', error));
@@ -438,19 +553,24 @@ function OnSendClick(){
 
 		// Throws error if the read operation on the response body stream is aborted while the reader.read() operation is still active.
 		// Try Catch block will handle the error.
+		let rawMsg = "";
+		
 		try {
 			//NOTE: Niklas Wode
 			let incompleteSlice = "";
+
 			while (true) {
 				const { done, value } = await reader.read();
 
 				if (done) {
 					console.log('Stream closed.');
-					document.querySelector(".message:last-child").querySelector(".message-text").innerHTML = document.querySelector(".message:last-child").querySelector(".message-text").innerHTML;
 
 					isReceivingData = false;
 					sendicon.setAttribute('d', startIcon)
 
+					const msg = document.querySelector(".message:last-child").querySelector(".message-text");
+					msg.setAttribute('rawContent', rawMsg);
+					saveMessagesToLocalStorage();
 					ShowCopyButton();
 					break;
 				}
@@ -469,7 +589,7 @@ function OnSendClick(){
 					continue;
 				}
 				// end of inserted code
-				console.log(decodedData);
+				//console.log(decodedData);
 				let chunks = decodedData.split("data: ");
 				chunks.forEach((chunk, index) => {
 
@@ -481,6 +601,7 @@ function OnSendClick(){
 					if(chunk.indexOf('role') > 0) return false;
 					if(chunk.length == 0) return false;
 					if (JSON.parse(chunk)["choices"][0]){
+						rawMsg += JSON.parse(chunk)["choices"][0]["delta"].content;
 						document.querySelector(".message:last-child").querySelector(".message-text").innerHTML =  FormatChunk(JSON.parse(chunk)["choices"][0]["delta"].content);
 					}
 				})
@@ -497,12 +618,17 @@ function OnSendClick(){
 			// Check if the error is due to aborting the request
 			if (error.name == 'AbortError') {
 				console.log('Fetch aborted while reading response body stream.');
+				const msg = document.querySelector(".message:last-child").querySelector(".message-text");
+				msg.setAttribute('rawContent', rawMsg);
+
 			} else {
 				console.error('Error:', error);
 			}
 			isReceivingData = false;
 			sendicon.setAttribute('d', startIcon);
 			ShowCopyButton();
+			saveMessagesToLocalStorage();
+
 		}
 	}
 
@@ -617,6 +743,30 @@ function CopyContentToClipboard(target) {
 				table.parentNode.replaceChild(textNode, table);
 			});
 
+			// Remove code language from copy content
+			if(clone.tagName === "CODE") {
+				const firstChildNode = clone.firstChild;
+				const lastChildNode = clone.lastChild;
+
+				if(firstChildNode && firstChildNode.nodeName === "#text") {
+					// Remove the first node, as it contains the code language
+					// It is possible that the code language is followed by actual code, so check for that
+					if(firstChildNode.textContent.includes("\n")) {
+						firstChildNode.textContent = firstChildNode.textContent.split("\n")[1];
+					} else {
+						clone.removeChild(firstChildNode);
+					}
+				}
+
+				if (lastChildNode && lastChildNode.nodeName === "#text") {
+					// In some cases, there might be markdown content at the end of the code block due to formatting errors
+					const re = "\n?```"
+					if(lastChildNode.textContent.match(re)) {
+						lastChildNode.textContent = lastChildNode.textContent.replace("\n```", "");
+					}
+				}
+			}
+
 
 		// Get the text content of the modified clone
 		const msgTxt = clone.textContent.trim();
@@ -654,5 +804,10 @@ function tableToPlainText(table) {
 		return plainText;
 	}
 	//#endregion
-
 </script>
+	<?php 
+		if (isset($env) ? array_key_exists("FEEDBACK_ACTIVATION", $env) && strtolower($env["FEEDBACK_ACTIVATION"]) === "true" : strtolower(getenv("FEEDBACK_ACTIVATION")) === "true"){
+			require_once LIBRARY_PATH . 'user_feedback.php';
+		}
+	?>
+
diff --git a/private/pages/login.php b/private/pages/login.php
index dfbbc46..07cd045 100644
--- a/private/pages/login.php
+++ b/private/pages/login.php
@@ -2,13 +2,13 @@
 	// Secure session (optional, depends on the application's specific needs)
 	ini_set('session.cookie_httponly', 1);
 	ini_set('session.use_only_cookies', 1);
-	if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') {
-		ini_set('session.cookie_secure', 1);
-	}
-	session_set_cookie_params([
-		'secure' => true,     // cookies are sent over secure connections only
-		'httponly' => true,   // cookies are accessible only through the HTTP protocol
-	]);
+	// if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') {
+	// 	ini_set('session.cookie_secure', 1);
+	// }
+	// session_set_cookie_params([
+	// 	'secure' => true,     // cookies are sent over secure connections only
+	// 	'httponly' => true,   // cookies are accessible only through the HTTP protocol
+	// ]);
 
 	session_start();
 
@@ -17,7 +17,6 @@
 	require_once LIBRARY_PATH . 'auth.php';
 	require_once LIBRARY_PATH . 'language_controller.php';
 
-
 	// Generate CSRF Token
 	if(!isset($_SESSION['csrf_token'])){
 		generate_csrf_token();
@@ -30,7 +29,7 @@
 
 	// Check if the user is already logged in
 	if (isset($_SESSION['username'])) {
-		header("Location: /interface");
+		header("Location: interface");
 		exit;
 	}
 
@@ -52,11 +51,11 @@
 		<link rel="shortcut icon" type="image/x-icon" href= <?php echo getenv("FAVICON_URI") ?> media="screen" />
 		<link rel="icon" type="image/x-icon" href=<?php echo getenv("FAVICON_URI") ?> media="screen" />
 
-		<link rel="stylesheet" href="/public/style/style.css">
-		<link rel="stylesheet" href="/public/style/login_style.css">
-		<link rel="stylesheet" href="/public/style/settings_style.css">
+		<link rel="stylesheet" href="public/style/style.css">
+		<link rel="stylesheet" href="public/style/login_style.css">
+		<link rel="stylesheet" href="public/style/settings_style.css">
 		
-		<script src="/public/js/scripts.js"></script>
+		<script src="public/js/scripts.js"></script>
 		
 		<!-- TO PREVENT FOUC WHEN RELOADING THE PAGE IN DARK MODE
 			THE SETTINGS AND IT'S START FUNCTIONS SHOULD BE INCLUDED IN THE HEADER BEFORE THE PAGE IS LOADED -->
@@ -72,7 +71,16 @@
 			<div class= "sidebar">
 				
 				<div class="loginPanel">
-				<img id="HAWK_logo" src=<?php echo getenv("LOGO"); ?> alt="">
+				<img id="HAWK_logo" src=<?php 
+					if (file_exists(ENV_FILE_PATH)){
+						$env = parse_ini_file(ENV_FILE_PATH);
+					}
+					if (isset($env)) {
+						echo $env['LOGO'];
+					} else { echo getenv("LOGO"); 
+					}
+					?>
+					 alt="">
 					<h3><?php echo $translation["welcomeBackTitle"]; ?></h3>
 					<?php
 						if (file_exists(ENV_FILE_PATH)){
@@ -83,7 +91,7 @@
 							// Open ID Connect
 							$login_available = true;
 							echo
-							"<form action='/oidc_login' class='column' method='post'>
+							"<form action='oidc_login' class='column' method='post'>
 								<button>" . $translation['Login'] . "</button>
 							</form>";
 						}
@@ -131,8 +139,8 @@
 					</div>
 
 					<div class="impressumPanel">
-						<a href="/dataprotection" target="_blank"><?php echo $translation["dataProtection"]; ?></a>
-						<a href="/impressum" target="_blank"><?php echo $translation["imprint"]; ?></a>
+						<a href="dataprotection" target="_blank"><?php echo $translation["dataProtection"]; ?></a>
+						<a href="impressum" target="_blank"><?php echo $translation["imprint"]; ?></a>
 					</div>
 				</div>
 			</div>
@@ -145,7 +153,7 @@
 					</div>
 				</div>
 				<div class="backgroundImageContainer">
-					<video class="image_preview_container" src="/public/img/HAWKIBG.m4v" type="video/m4v" preload = "none" autoplay loop muted></video>
+					<video class="image_preview_container" src="public/img/HAWKIBG.m4v" type="video/m4v" preload = "none" autoplay loop muted></video>
 				</div>
 			</main>
 		</div>
diff --git a/private/pages/logout.php b/private/pages/logout.php
index 3da4ce4..8c29838 100644
--- a/private/pages/logout.php
+++ b/private/pages/logout.php
@@ -14,23 +14,23 @@
     // Finally, destroy the session.
     session_destroy();
 
-
     if (file_exists(ENV_FILE_PATH)){
         $env = parse_ini_file(ENV_FILE_PATH);
     }
-    if(isset($env) ? $env['Authentication'] : getenv('Authentication') === 'Shibboleth'){
-        $redirect_uri = $env['SHIBBOLETH_LOGOUT_URL'];
+
+    $authentication = isset($env) ? $env["Authentication"] : getenv("Authentication");
+    if($authentication === 'Shibboleth'){
+        $redirect_uri = isset($env) ? $env["SHIBBOLETH_LOGOUT_URL"] : getenv("SHIBBOLETH_LOGOUT_URL");
     }
-    elseif(isset($env) ? $env['Authentication'] : getenv('Authentication')  === 'OIDC'){
-        $redirect_uri = getenv('OIDC_LOGOUT_URI');
+    elseif($authentication === 'OIDC'){
+        $redirect_uri = isset($env) ? $env["OIDC_LOGOUT_URI"] : getenv("OIDC_LOGOUT_URI");
     }
     else{
         // Redirect to the login page
-        $redirect_uri ='/login';
+        $redirect_uri ='login';
     }
 
     header("Location: $redirect_uri");
     exit();
 
-
 ?>
diff --git a/private/pages/oidc_login.php b/private/pages/oidc_login.php
index 8274c9d..bf55d8f 100644
--- a/private/pages/oidc_login.php
+++ b/private/pages/oidc_login.php
@@ -33,7 +33,7 @@
 
 //TODO: check for affiliation
 if ((isset($env) ? strtolower($env["Authentication"]) : strtolower(getenv("Authentication"))) == "you_shall_not_pass") {
-    header("Location: /login");
+    header("Location: login");
     exit();
 }
 
@@ -41,7 +41,7 @@
 
 $_SESSION['username'] = $oidc->requestUserInfo('email');
 
-header("Location: /interface");
+header("Location: interface");
 exit();
 
 ?>
\ No newline at end of file
diff --git a/private/resources/language/de_DE.json b/private/resources/language/de_DE.json
index 8d0f2e8..7b1a668 100644
--- a/private/resources/language/de_DE.json
+++ b/private/resources/language/de_DE.json
@@ -1,7 +1,5 @@
 {
     "AI_Icon": "KI",
-    "AI_Model_Selection": "KI Modell",
-    "AI_Model_Selection_Info": " Wähle ein KI Modell.",
     "AboutHAWKI": "Über HM-KI",
     "AboutHAWKI_ArianInfo": " | Wissenschaftlicher Mitarbeiter | HAWKI",
     "AboutHAWKI_Info": "Das Angebot wurde auf Basis der Entwicklung der Kollegen der HAWK vom Interaction Design Lab für die HM angepasst und weiterentwickelt, um allen Hochschulangehörigen die Möglichkeit zu geben, künstliche Intelligenz in die Arbeitsprozesse zu integrieren und einen Begegnungsraum zu haben, damit sich eventuell neue Arbeitsweisen ergeben und eine hochschulinterne Diskussion über den Einsatz von K.I. entstehen kann. Dieses Angebot möchte auch didaktisch unterstützen, ein Verständnis für die Wirkungsweise eines solchen Sprachmodells zu entwickeln und gibt daher in den verschiedenen Bereichen auch Hinweise auf gut funktionierende Prompts (Texteingaben). Wir freuen uns über konstruktives Feedback, um dieses Angebot entsprechend Ihren Bedürfnissen und Erkenntnissen zusammen mit der HAWK weiterzuentwickeln.",
@@ -137,8 +135,14 @@
     "tokenUsedMessage": "Sie haben alle ihre Token aufgebraucht.",
     "unableToSaveRegistration": "<b>Ihre Anmeldung konnte nicht gespeichert werden.<br>Bitte versuchen Sie es erneut.</b>",
     "usageNoticeTitle": "Nutzungshinweis",
+    "usage_guideline_confirm_request": "Die Funktion von HAWKI setzt für die Generierung der Ausgaben zwingend voraus, dass Ihre Eingaben an Dritte (je nach KI-Modell OpenAI Inc. oder GWDG) übermittelt werden. Sind Sie damit einverstanden und werden keine personenbezogenen Daten von Ihnen oder anderen Personen eingeben?",
     "usage_guideline": "<p>Willkommen zum Leitfaden für den Umgang mit HM-KI, das auf der OpenAI API basiert. Dieser Leitfaden soll allen Hochschulangehörigen - Studierenden, Lehrenden und Mitarbeitenden - eine klare Richtlinie bieten, wie mit dieser Technologie verantwortungsbewusst umgegangen werden soll. Bitte beachten Sie, dass dieser Leitfaden die Nutzungsbedingungen von OpenAI ergänzt und keinen Anspruch auf Vollständigkeit erhebt. Es liegt in der Verantwortung der Nutzerinnen und Nutzer, die Nutzungsbedingungen einzuhalten.</p><h3>Allgemeine Bestimmungen</h3><p><b>Was verboten ist:</b></p><ul><li>Eingabe personenbezogener Daten über sich selbst oder über andere.</li><li>Nutzung der Dienste für illegale, schädliche oder missbräuchliche Aktivitäten.</li><li>Verletzung, Missbrauch oder Verstoß gegen die Rechte anderer.</li><li>Modifikation, Kopie, Vermietung, Verkauf oder Verteilung unserer Dienste.</li><li>Versuch der Rückentwicklung, Dekompilierung oder des Herausfindens von Quellcode oder zugrundeliegenden Komponenten.</li><li>Automatisches oder programmgesteuertes Extrahieren von Daten oder Output.</li><li>Behauptung, dass der Output von Menschen erstellt wurde, wenn dies nicht der Fall ist.</li><li>Beeinträchtigung oder Störung der Dienste oder Umgehung von Schutzmaßnahmen.</li><li>Verwendung von Output zur Entwicklung konkurrierender Modelle.</li></ul><p><b>Was zu beachten ist:</b></p><p>Sie sind verantwortlich für den von Ihnen bereitgestellten Input und den daraus resultierenden Output. Sie müssen sicherstellen, dass Ihr Input keine Rechte verletzt und dass Sie über alle notwendigen Rechte, Lizenzen und Genehmigungen für die Bereitstellung des Inputs verfügen.</p><b>Genauigkeit:</b><p>Die Nutzung der Dienste kann zu ungenauem oder fehlerhaftem Output führen. Es ist wichtig, dass Sie den Output kritisch prüfen und nicht als alleinige Quelle der Wahrheit verwenden.Ihre Eingaben werden nicht von der HM, aber von OpenAI für 30 Tage gespeichert, um einen eventuellen Missbrauch festzustellen. Nach 30 Tagen werden die Daten gelöscht. Ihre Eingaben werden nicht verwendet, um das Produkt sicherer oder besser zu machen.</p><h3>Spezifische Bestimmungen</h3><p><b>Für Studierende:</b></p><ul><li>Verwenden Sie HM-KI zur Unterstützung Ihres Lernprozesses, aber verlassen Sie sich nicht ausschließlich auf die generierten Antworten.</li><li>Teilen Sie keine persönlichen Daten oder Informationen über HM-KI. Auch nicht die personenbezogenen Daten anderer.</li><li>Sie übernehmen die Autorenschaft. Damit bürgen Sie für die Qualität der Antwort und übernehmen die Verantwortung für den Inhalt. Die Nutzung von KI und die Art ihres Beitrags sollte klargelegt werden.</li></ul>                <p><b>Für Lehrende:</b></p><ul><li>HM-KI darf nicht verwendet werden, um studentische Arbeiten zu korrigieren, wenn diese Arbeiten persönliche Daten enthalten, die extrahierbar sind.</li><li>Nutzen Sie HM-KI als ergänzendes Werkzeug zur Vorbereitung von Lehrmaterialien, aber stellen Sie sicher, dass alle Inhalte auf ihre Richtigkeit und Relevanz überprüft werden.</li></ul><p><b>Für Mitarbeitende:</b></p><ul><li>Es ist strengstens untersagt, Geheimhaltungsverträge oder intern bestimmte Dokumente in HM-KI einzugeben. Auch keine Dokumente, die personenbezogene Daten über sich selbst oder über andere enthalten.</li><li>Nutzen Sie MH-KI zur Effizienzsteigerung und Unterstützung Ihrer täglichen Aufgaben, jedoch unter Beachtung der Datenschutzrichtlinien und Sicherheitsvorschriften der Hochschule.   </li></ul><p>Dieser Leitfaden dient als Orientierungshilfe für den verantwortungsbewussten Umgang mit HM-KI. Es ist wichtig, dass alle Nutzer*innen die genannten Bestimmungen verstehen und befolgen, um einen sicheren und ethischen Einsatz dieser Technologie zu gewährleisten. Die Hochschule kann diesen Service nur anbieten, wenn Sie keine persönlichen Daten eingeben. Ungeachtet dieses Leitfadens gelten die <a class=\"accentText\" target=\"_blank\" href=\"https://openai.com/policies/business-terms\"><b>Nutzungsbedingungen von OpenAI</b>.</a></p>",
     "username": "Benutzername",
     "welcomeBackTitle": "Willkommen zurück!",
-    "writingAssistanceRequest": "Ich arbeite an einem wissenschaftlichen Projekt und benötige Hilfe beim Schreibstil und der Formatierung. Ich habe meine Arbeit bereits verfasst, bin mir aber nicht sicher, ob ich alle Formatierungsrichtlinien und Schreibkonventionen korrekt befolgt habe. Könntest du mir bitte helfen, meine Arbeit zu überprüfen und mir Ratschläge zur Verbesserung der Formatierung und des Schreibstils geben?"
+    "writingAssistanceRequest": "Ich arbeite an einem wissenschaftlichen Projekt und benötige Hilfe beim Schreibstil und der Formatierung. Ich habe meine Arbeit bereits verfasst, bin mir aber nicht sicher, ob ich alle Formatierungsrichtlinien und Schreibkonventionen korrekt befolgt habe. Könntest du mir bitte helfen, meine Arbeit zu überprüfen und mir Ratschläge zur Verbesserung der Formatierung und des Schreibstils geben?",
+    "deleteChat": "Dieser Chat wird endgültig gelöscht.<br>Möchten Sie fortfahren?",
+    "delete": "Löschen",
+    "cancel": "Abbrechen",
+    "agree": "Einverstanden",
+    "disagree": "Nicht einverstanden"
 }
\ No newline at end of file
diff --git a/private/resources/language/en_US.json b/private/resources/language/en_US.json
index df3d722..83f07f6 100644
--- a/private/resources/language/en_US.json
+++ b/private/resources/language/en_US.json
@@ -1,7 +1,5 @@
 {
     "AI_Icon": "AI",
-    "AI_Model_Selection": "AI Model",
-    "AI_Model_Selection_Info": "Choose an AI model.",
     "AboutHAWKI": "About HM-KI",
     "AboutHAWKI_ArianInfo": " | Research Assistant | HAWKI",
     "AboutHAWKI_Info": "This service was developed in the Interaction Design Lab of HAWK to give all university members the opportunity to integrate artificial intelligence into their work processes and to have a space for encounter so that new working methods might emerge and an internal university discussion on the use of AI can take place. This offer also aims to support didactically, to develop an understanding of how such a language model works and therefore gives hints on well-functioning prompts (text inputs) in various areas. We welcome constructive feedback to further develop this offer according to your needs and findings.",
@@ -137,8 +135,14 @@
     "tokenUsedMessage": "You have used up all your tokens.",
     "unableToSaveRegistration": "<b>Your registration could not be saved.<br>Please try again.</b>",
     "usageNoticeTitle": "Usage Notice",
+    "usage_guideline_confirm_request": "The function of HAWKI requires that your input is transmitted to third parties (OpenAI Inc. or GWDG, depending on the AI model) in order to generate the outputs. Do you agree to this and will you not enter any personal data about yourself or other persons?",
     "usage_guideline": "<p>Welcome to the guide for using HM_AI, which is based on the OpenAI API. This guide is intended for all university affiliates - students, teachers, and staff - to provide a clear guideline on how to handle this technology responsibly. Please note that this guide supplements the terms of use of OpenAI and does not claim to be exhaustive. It is the users' responsibility to comply with these terms.</p><h3>General Provisions</h3><p><b>What is prohibited:</b></p><ul><li>Entering personal data about oneself or others.</li><li>Using the services for illegal, harmful, or abusive activities.</li><li>Infringement, abuse, or violation of others' rights.</li><li>Modification, copying, renting, selling, or distributing our services.</li><li>Attempt at reverse engineering, decompiling, or discovering source code or underlying components.</li><li>Automatic or programmed extraction of data or output.</li><li>Claiming that the output was created by humans when it was not.</li><li>Interfering with or disrupting the services or circumventing protective measures.</li><li>Using the output to develop competing models.</li></ul><p><b>What to consider:</b></p><p>You are responsible for the input you provide and the resulting output. You must ensure that your input does not infringe any rights and that you have all necessary rights, licenses, and permissions to provide it.</p><b>Accuracy:</b><p>Using the services can lead to inaccurate or incorrect output. It is important that you critically examine the output and not use it as the sole source of truth. Your inputs are not stored by HAWK, but by OpenAI for 30 days to detect any misuse. After 30 days, the data is deleted. Your inputs are not used to improve the product's safety or quality.</p><h3>Specific Provisions</h3><p><b>For students:</b></p><ul><li>Use HM-AI to support your learning process, but do not rely solely on the generated answers.</li><li>Do not share personal data or information through HM-AI. Not even others' personal data.</li><li>You take on authorship. This means you vouch for the quality of the answer and take responsibility for the content. The use of AI and the nature of its contribution should be clarified.</li></ul><p><b>For teachers:</b></p><ul><li>It is prohibited to use HM-AI to correct student papers if they contain personal data that can be extracted.</li><li>Use HM-AI as a supplementary tool to prepare teaching materials, but make sure all content is checked for accuracy and relevance.</li></ul><p><b>For staff:</b></p><ul><li>It is strictly prohibited to enter confidentiality agreements or internally specified documents into HM-AI. As well as documents containing personal data about oneself or others.</li><li>Use HM-AI to increase efficiency and support your daily tasks, while observing the university's privacy policies and security regulations.</li></ul><p>This guide serves as an orientation aid for the responsible handling of HM-AI. It is important that all users understand and follow these provisions to ensure safe and ethical use of this technology. The university can only offer this service if you do not enter personal data. Regardless of this guide, the <a class=\"accentText\" target=\"_blank\" href=\"https://openai.com/policies/business-terms\"><b>OpenAI Terms of Use</b></a> apply.</p>",
     "username": "Username",
     "welcomeBackTitle": "Welcome back!",
-    "writingAssistanceRequest": "I am working on a scientific project and need help with writing style and formatting. I have already composed my work, but I am not sure if I have followed all formatting guidelines and writing conventions correctly. Could you please help me review my work and give me advice on improving the formatting and writing style?"
+    "writingAssistanceRequest": "I am working on a scientific project and need help with writing style and formatting. I have already composed my work, but I am not sure if I have followed all formatting guidelines and writing conventions correctly. Could you please help me review my work and give me advice on improving the formatting and writing style?",
+    "deleteChat": "The chat will be permanently deleted.<br>Do you want to continue?",
+    "delete": "Delete",
+    "cancel": "Cancel",
+    "agree": "Agree",
+    "disagree": "Disagree"
 }
\ No newline at end of file
diff --git a/private/resources/language/es_ES.json b/private/resources/language/es_ES.json
index 72f41e8..9a41a51 100644
--- a/private/resources/language/es_ES.json
+++ b/private/resources/language/es_ES.json
@@ -135,7 +135,13 @@
     "unableToSaveRegistration": "<b>No se pudo guardar su registro.<br>Por favor, inténtelo de nuevo.</b>",
     "usageNoticeTitle": "Aviso de Uso",
     "usage_guideline": "<p>Bienvenidos a la guía para el manejo de HAWKI, basada en la API de OpenAI. Esta guía está diseñada para todos los miembros de la universidad - estudiantes, docentes y personal - para proporcionar una línea clara de cómo manejar esta tecnología de forma responsable. Por favor, tenga en cuenta que esta guía complementa las condiciones de uso de OpenAI y no es exhaustiva. Es responsabilidad de los usuarios cumplir con estas condiciones.</p><h3>Disposiciones generales</h3><p><b>Lo que está prohibido:</b></p><ul><li>Introducir datos personales sobre uno mismo o sobre otros.</li><li>Usar los servicios para actividades ilegales, dañinas o abusivas.</li><li>Infracción, abuso o violación de los derechos de otros.</li><li>Modificación, copia, alquiler, venta o distribución de nuestros servicios.</li><li>Intento de ingeniería inversa, descompilación o descubrimiento del código fuente o componentes subyacentes.</li><li>Extracción automática o programada de datos o resultados.</li><li>Afirmar que el resultado fue creado por humanos cuando no es así.</li><li>Alteración o interrupción de los servicios o evasión de medidas de protección.</li><li>Uso de resultados para desarrollar modelos competidores.</li></ul><p><b>Lo que debe considerarse:</b></p><p>Usted es responsable de la entrada que proporciona y del resultado que genera. Debe asegurarse de que su entrada no infrinja derechos y de que posee todos los derechos, licencias y permisos necesarios para proporcionarla.</p><b>Precisión:</b><p>El uso de los servicios puede llevar a resultados inexactos o erróneos. Es importante que revise críticamente el resultado y no lo utilice como la única fuente de verdad. Sus entradas no son almacenadas por HAWK, sino por OpenAI por 30 días para detectar posibles abusos. Después de 30 días, los datos son eliminados. Sus entradas no se utilizan para mejorar la seguridad o calidad del producto.</p><h3>Disposiciones específicas</h3><p>Existen una <a class=\"accentText\" target=\"_blank\" href=\"https://wiki.hawk.de/pages/viewpage.action?spaceKey=HL&title=Leitlinie+generative+KI\"><b>guía provisional y una declaración de independencia</b></a> para el uso de sistemas de IA generativa.</p><p><b>Para estudiantes:</b></p><ul><li>Use HAWKI para apoyar su proceso de aprendizaje, pero no dependa exclusivamente de las respuestas generadas.</li><li>No comparta datos personales o información a través de HAWKI. Tampoco datos personales de otros.</li><li>Usted asume la autoría. Esto significa que garantiza la calidad de la respuesta y asume la responsabilidad del contenido. El uso de IA y la naturaleza de su contribución deben ser clarificados.</li></ul><p><b>Para docentes:</b></p><ul><li>Está prohibido usar HAWKI para corregir trabajos de estudiantes si estos contienen datos personales que pueden extraerse.</li><li>Utilice HAWKI como una herramienta complementaria para preparar materiales de enseñanza, pero asegúrese de verificar todo el contenido por su precisión y relevancia.</li></ul><p><b>Para el personal:</b></p><ul><li>Está estrictamente prohibido introducir contratos de confidencialidad o documentos internamente determinados en HAWKI. Asimismo, documentos que contengan datos personales sobre uno mismo o sobre otros.</li><li>Utilice HAWKI para aumentar la eficiencia y apoyar sus tareas diarias, siempre respetando las políticas de privacidad y las regulaciones de seguridad de la universidad.</li></ul><p>Esta guía sirve como una herramienta de orientación para el manejo responsable de HAWKI. Es crucial que todos los usuarios comprendan y sigan estas disposiciones para asegurar un uso seguro y ético de esta tecnología. La universidad solo puede ofrecer este servicio si no se introducen datos personales. Para cualquier pregunta o incertidumbre, por favor contacte a Prof. Stefan Wölwer, Arian Sadafi, Jonas Trippler o Vincent Timm. Independientemente de esta guía, se aplican las <a class=\"accentText\" target=\"_blank\" href=\"https://openai.com/policies/business-terms\"><b>condiciones de uso de OpenAI</b>.</a></p>",
+    "usage_guideline_confirm_request": "La función HAWKI requiere que sus datos sean transmitidos a terceros (OpenAI Inc. o GWDG, dependiendo del modelo de IA) para generar los resultados. Está de acuerdo con ello y no se introducirán datos personales suyos ni de otras personas?",
     "username": "Nombre de Usuario",
     "welcomeBackTitle": "¡Bienvenido de nuevo!",
-    "writingAssistanceRequest": "Estoy trabajando en un proyecto científico y necesito ayuda con el estilo de escritura y la formateación. Ya he redactado mi trabajo, pero no estoy seguro de si he seguido todas las directrices de formateo y convenciones de escritura correctamente. ¿Podrías ayudarme a revisar mi trabajo y ofrecerme consejos para mejorar la formateación y el estilo de escritura?"
+    "writingAssistanceRequest": "Estoy trabajando en un proyecto científico y necesito ayuda con el estilo de escritura y la formateación. Ya he redactado mi trabajo, pero no estoy seguro de si he seguido todas las directrices de formateo y convenciones de escritura correctamente. ¿Podrías ayudarme a revisar mi trabajo y ofrecerme consejos para mejorar la formateación y el estilo de escritura?",
+    "deleteChat": "El chat se borrará permanentemente. <br>¿Quieres continuar?",
+    "delete": "Borrar",
+    "cancel": "Cancelar",
+    "agree": "De acuerdo",
+    "disagree": "En desacuerdo"
 }
\ No newline at end of file
diff --git a/private/resources/language/fr_FR.json b/private/resources/language/fr_FR.json
index 91e423a..8ba5595 100644
--- a/private/resources/language/fr_FR.json
+++ b/private/resources/language/fr_FR.json
@@ -135,7 +135,13 @@
     "unableToSaveRegistration": "<b>Votre inscription n'a pas pu être sauvegardée.<br>Veuillez réessayer.</b>",
     "usageNoticeTitle": "Conseil d'Utilisation",
     "usage_guideline": "<p>Bienvenue dans le guide d'utilisation de HAWKI, basé sur l'API OpenAI. Ce guide est destiné à tous les membres de l'université - étudiants, enseignants et personnel - afin de fournir une ligne directrice claire sur la manière de gérer cette technologie de manière responsable. Veuillez noter que ce guide complète les conditions d'utilisation d'OpenAI et n'est pas exhaustif. Il est de la responsabilité des utilisateurs de respecter ces conditions.</p><h3>Dispositions générales</h3><p><b>Ce qui est interdit :</b></p><ul><li>Saisir des données personnelles sur soi-même ou sur d'autres personnes.</li><li>Utiliser les services pour des activités illégales, nuisibles ou abusives.</li><li>Viol, abus ou violation des droits d'autres personnes.</li><li>Modification, copie, location, vente ou distribution de nos services.</li><li>Tentative de rétro-ingénierie, décompilation ou de découverte du code source ou des composants sous-jacents.</li><li>Extraction automatique ou programmée de données ou de sorties.</li><li>Pretendre que la sortie a été créée par des humains lorsque ce n'est pas le cas.</li><li>Altération ou perturbation des services ou contournement des mesures de protection.</li><li>Utilisation de la sortie pour développer des modèles concurrents.</li></ul><p><b>À noter :</b></p><p>Vous êtes responsable de l'entrée que vous fournissez et de la sortie résultante. Vous devez vous assurer que votre entrée ne viole aucun droit et que vous disposez de tous les droits, licences et autorisations nécessaires pour fournir l'entrée.</p><b>Exactitude :</b><p>L'utilisation des services peut entraîner une sortie inexacte ou incorrecte. Il est important de critiquer la sortie et de ne pas l'utiliser comme la seule source de vérité. Vos entrées ne sont pas stockées par HAWK, mais par OpenAI pendant 30 jours pour détecter d'éventuels abus. Après 30 jours, les données sont supprimées. Vos entrées ne sont pas utilisées pour améliorer la sécurité ou la qualité du produit.</p><h3>Dispositions spécifiques</h3><p>Il existe une <a class=\"accentText\" target=\"_blank\" href=\"https://wiki.hawk.de/pages/viewpage.action?spaceKey=HL&title=Leitlinie+generative+KI\"><b>directive provisoire et une déclaration d'indépendance</b></a> pour l'utilisation des systèmes de IA générative.</p><p><b>Pour les étudiants :</b></p><ul><li>Utilisez HAWKI pour soutenir votre processus d'apprentissage, mais ne vous fiez pas exclusivement aux réponses générées.</li><li>Ne partagez pas de données personnelles ou d'informations via HAWKI. Pas même celles d'autres personnes.</li><li>Vous prenez la responsabilité de l'auteur. Vous garantissez la qualité de la réponse et assumez la responsabilité du contenu. L'utilisation de l'IA et la nature de sa contribution doit être clarifiée.</li></ul><p><b>Pour les enseignants :</b></p><ul><li>Il est interdit d'utiliser HAWKI pour corriger les travaux étudiants contenant des données personnelles extractibles.</li><li>Utilisez HAWKI comme un outil complémentaire pour la préparation du matériel pédagogique, mais assurez-vous que tout le contenu est vérifié pour son exactitude et sa pertinence.</li></ul><p><b>Pour le personnel :</b></p><ul><li>Il est strictement interdit de saisir des accords de confidentialité ou des documents internes dans HAWKI. Ainsi que des documents contenant des données personnelles sur soi-même ou sur d'autres personnes.</li><li>Utilisez HAWKI pour augmenter l'efficacité et soutenir vos tâches quotidiennes, tout en respectant les politiques de confidentialité et les réglementations de sécurité de l'université.</li></ul><p>Ce guide vise à fournir une orientation pour une gestion responsable de HAWKI. Il est crucial que tous les utilisateurs comprennent et suivent ces dispositions pour assurer une utilisation sûre et éthique de cette technologie. L'université ne peut offrir ce service que si aucune donnée personnelle n'est saisie. Pour toute question ou incertitude, veuillez contacter Prof. Stefan Wölwer, Arian Sadafi, Jonas Trippler ou Vincent Timm. Indépendamment de ce guide, les <a class=\"accentText\" target=\"_blank\" href=\"https://openai.com/policies/business-terms\"><b>conditions d'utilisation d'OpenAI</b></a> s'appliquent.</p>",
+    "usage_guideline_confirm_request": "Le fonctionnement de HAWKI suppose impérativement, pour la génération des sorties, que vos entrées soient transmises à des tiers (selon le modèle d'IA, OpenAI Inc. ou GWDG). Êtes-vous d'accord avec cela et ne saisirez-vous pas de données personnelles vous concernant ou concernant d'autres personnes?",
     "username": "Nom d'utilisateur",
     "welcomeBackTitle": "Bienvenue de nouveau !",
-    "writingAssistanceRequest": "Je travaille sur un projet scientifique et j'ai besoin d'aide pour le style d'écriture et la mise en forme. J'ai déjà rédigé mon travail, mais je ne suis pas sûr d'avoir suivi toutes les directives de formatage et les conventions d'écriture correctement. Pourriez-vous m'aider à réviser mon travail et me donner des conseils pour améliorer la mise en forme et le style d'écriture ?"
+    "writingAssistanceRequest": "Je travaille sur un projet scientifique et j'ai besoin d'aide pour le style d'écriture et la mise en forme. J'ai déjà rédigé mon travail, mais je ne suis pas sûr d'avoir suivi toutes les directives de formatage et les conventions d'écriture correctement. Pourriez-vous m'aider à réviser mon travail et me donner des conseils pour améliorer la mise en forme et le style d'écriture ?",
+    "deleteChat": "La discussion sera définitivement supprimée. <br>Voulez-vous continuer ?",
+    "delete": "Supprimer",
+    "cancel": "Annuler",
+    "agree": "d'accord",
+    "disagree": "pas d'accord"
 }
\ No newline at end of file
diff --git a/private/resources/language/it_IT.json b/private/resources/language/it_IT.json
index 00994a6..c614c8e 100644
--- a/private/resources/language/it_IT.json
+++ b/private/resources/language/it_IT.json
@@ -135,7 +135,13 @@
     "unableToSaveRegistration": "<b>La registrazione non può essere salvata.<br>Si prega di riprovare.</b>",
     "usageNoticeTitle": "Avviso di Utilizzo",
     "usage_guideline": "<p>Benvenuti alla guida per l'uso di HAWKI, basata sull'API di OpenAI. Questa guida è destinata a tutti i membri dell'università - studenti, insegnanti e personale - per fornire una linea guida chiara su come gestire questa tecnologia in modo responsabile. Si prega di notare che questa guida integra i termini di utilizzo di OpenAI e non è esaustiva. È responsabilità degli utenti rispettare tali termini.</p><h3>Disposizioni generali</h3><p><b>Cosa è vietato:</b></p><ul><li>Inserire dati personali su se stessi o su altri.</li><li>Utilizzare i servizi per attività illegali, dannose o abusive.</li><li>Violazione, abuso o infrazione dei diritti altrui.</li><li>Modifica, copia, noleggio, vendita o distribuzione dei nostri servizi.</li><li>Tentativo di reverse engineering, decompilazione o scoperta del codice sorgente o dei componenti sottostanti.</li><li>Estrazione automatica o programmata di dati o output.</li><li>Affermare che l'output è stato creato da umani quando non è così.</li><li>Alterazione o interruzione dei servizi o elusione delle misure di protezione.</li><li>Uso dell'output per sviluppare modelli concorrenti.</li></ul><p><b>Cosa tenere presente:</b></p><p>Siete responsabili dell'input fornito e dell'output risultante. Dovete assicurarvi che il vostro input non violi alcun diritto e che disponiate di tutti i diritti, licenze e autorizzazioni necessari per fornirlo.</p><b>Accuratezza:</b><p>L'utilizzo dei servizi può portare a output inaccurati o errati. È importante che valutiate criticamente l'output e che non lo utilizziate come unica fonte di verità. I vostri input non sono memorizzati da HAWK, ma da OpenAI per 30 giorni al fine di rilevare eventuali abusi. Dopo 30 giorni, i dati vengono cancellati. I vostri input non sono utilizzati per migliorare la sicurezza o la qualità del prodotto.</p><h3>Disposizioni specifiche</h3><p>Ci sono una <a class=\"accentText\" target=\"_blank\" href=\"https://wiki.hawk.de/pages/viewpage.action?spaceKey=HL&title=Leitlinie+generative+KI\"><b>linea guida provvisoria e una dichiarazione di indipendenza</b></a> per l'utilizzo dei sistemi di IA generativa.</p><p><b>Per gli studenti:</b></p><ul><li>Utilizzate HAWKI per supportare il vostro processo di apprendimento, ma non affidatevi esclusivamente alle risposte generate.</li><li>Non condividete dati personali o informazioni tramite HAWKI. Nemmeno i dati personali di altri.</li><li>Assumete la paternità. Ciò significa che garantite la qualità della risposta e assumete la responsabilità del contenuto. L'uso dell'IA e la natura del suo contributo devono essere chiariti.</li></ul><p><b>Per gli insegnanti:</b></p><ul><li>È vietato utilizzare HAWKI per correggere i lavori degli studenti se contengono dati personali estraibili.</li><li>Utilizzate HAWKI come strumento complementare per la preparazione dei materiali didattici, ma assicuratevi che tutto il contenuto sia verificato per la sua accuratezza e rilevanza.</li></ul><p><b>Per il personale:</b></p><ul><li>È severamente proibito inserire accordi di riservatezza o documenti interni su HAWKI. Anche documenti che contengono dati personali su se stessi o su altri.</li><li>Utilizzate HAWKI per aumentare l'efficienza e supportare le vostre attività quotidiane, rispettando sempre le politiche di privacy e le normative di sicurezza dell'università.</li></ul><p>Questa guida serve come orientamento per un uso responsabile di HAWKI. È importante che tutti gli utenti comprendano e seguano queste disposizioni per garantire un utilizzo sicuro ed etico di questa tecnologia. L'università può offrire questo servizio solo se non vengono inseriti dati personali. Per qualsiasi domanda o incertezza, si prega di contattare il Prof. Stefan Wölwer, Arian Sadafi, Jonas Trippler o Vincent Timm. Indipendentemente da questa guida, si applicano le <a class=\"accentText\" target=\"_blank\" href=\"https://openai.com/policies/business-terms\"><b>condizioni d'uso di OpenAI</b>.</a></p>",
+    "usage_guideline_confirm_request": "La funzione HAWKI prevede che i vostri input vengano trasmessi a terzi (OpenAI Inc. o GWDG, a seconda del modello di AI) per generare gli output. Siete d'accordo e non verranno inseriti dati personali da parte vostra o di altre persone?",
     "username": "Nome Utente",
     "welcomeBackTitle": "Bentornato!",
-    "writingAssistanceRequest": "Sto lavorando a un progetto scientifico e ho bisogno di aiuto con lo stile di scrittura e la formattazione. Ho già redatto il mio lavoro, ma non sono sicuro di aver seguito tutte le linee guida di formattazione e le convenzioni di scrittura correttamente. Potresti aiutarmi a rivedere il mio lavoro e fornirmi consigli su come migliorare la formattazione e lo stile di scrittura?"
+    "writingAssistanceRequest": "Sto lavorando a un progetto scientifico e ho bisogno di aiuto con lo stile di scrittura e la formattazione. Ho già redatto il mio lavoro, ma non sono sicuro di aver seguito tutte le linee guida di formattazione e le convenzioni di scrittura correttamente. Potresti aiutarmi a rivedere il mio lavoro e fornirmi consigli su come migliorare la formattazione e lo stile di scrittura?",
+    "deleteChat": "La chat sarà cancellata in modo permanente. <br>Volete continuare?",
+    "delete": "Cancellare",
+    "cancel": "Annullamento",
+    "agree": "Sono d'accordo",
+    "disagree": "Non sono d'accordo"
 }
\ No newline at end of file
diff --git a/private/views/chat.php b/private/views/chat.php
index 9e04dc7..3f82a15 100644
--- a/private/views/chat.php
+++ b/private/views/chat.php
@@ -50,3 +50,17 @@
 	   <div class="message-text"><?php echo $translation["System_Content"]; ?></div>
    </div>
 </div>
+
+<div class="modal" id="delete-chat-confirm">
+  <div class="modal-panel">
+    <div class="modal-content">
+      	<h3>
+        	<?php echo $translation["deleteChat"]; ?>
+		</h3>
+		<div class="modal-buttons-bar">
+			<button onclick="cancelDelete()"><?php echo $translation["cancel"]; ?></button>
+			<button onclick="deleteChatLog()"><?php echo $translation["delete"]; ?></button>
+		</div>
+    </div>
+  </div>
+</div>
diff --git a/private/views/guidelines.php b/private/views/guidelines.php
index a6a2ddd..1e53932 100644
--- a/private/views/guidelines.php
+++ b/private/views/guidelines.php
@@ -10,10 +10,13 @@
                 <h1><?php echo $translation["guideline_Title"]; ?></h1>
 
                 <?php echo $translation["usage_guideline"]; ?>
-                <br>
-                <button onclick="modalClick(this)" ><?php echo $translation["confirmButton"]; ?></button>
-
-                <br>
+                <p>
+                    <?php echo $translation["usage_guideline_confirm_request"]; ?>
+                    <div class="modal-buttons-bar">
+                        <button onclick="window.location.href='logout'"><?php echo $translation["disagree"]; ?></button>
+                        <button onclick="modalClick(this)" ><?php echo $translation["agree"]; ?></button>
+                    </div>
+                </p>
                 <br>
             </div>
         </div>
diff --git a/private/views/settings.php b/private/views/settings.php
index 9078e98..b35a344 100644
--- a/private/views/settings.php
+++ b/private/views/settings.php
@@ -43,7 +43,7 @@
                         <div class="darkMode-switch">
                             <div class="toggle-area"  onclick="SwitchDarkMode(true)">
                                 <div id="theme-toggle">
-                                    <img id="darkMode-switch-icon" src="/public/img/moon.svg" alt="HAWK Logo" width="20px">
+                                    <img id="darkMode-switch-icon" src="public/img/moon.svg" alt="HAWK Logo" width="20px">
                                 </div>
                             </div>
                         </div>
diff --git a/public/assets/crypto-js.min.js b/public/assets/crypto-js.min.js
new file mode 100644
index 0000000..3f3b373
--- /dev/null
+++ b/public/assets/crypto-js.min.js
@@ -0,0 +1 @@
+!function (t, e) { "object" == typeof exports ? module.exports = exports = e() : "function" == typeof define && define.amd ? define([], e) : t.CryptoJS = e() }(this, function () { var n, o, s, a, h, t, e, l, r, i, c, f, d, u, p, S, x, b, A, H, z, _, v, g, y, B, w, k, m, C, D, E, R, M, F, P, W, O, I, U = U || function (h) { var i; if ("undefined" != typeof window && window.crypto && (i = window.crypto), "undefined" != typeof self && self.crypto && (i = self.crypto), !(i = !(i = !(i = "undefined" != typeof globalThis && globalThis.crypto ? globalThis.crypto : i) && "undefined" != typeof window && window.msCrypto ? window.msCrypto : i) && "undefined" != typeof global && global.crypto ? global.crypto : i) && "function" == typeof require) try { i = require("crypto") } catch (t) { } var r = Object.create || function (t) { return e.prototype = t, t = new e, e.prototype = null, t }; function e() { } var t = {}, n = t.lib = {}, o = n.Base = { extend: function (t) { var e = r(this); return t && e.mixIn(t), e.hasOwnProperty("init") && this.init !== e.init || (e.init = function () { e.$super.init.apply(this, arguments) }), (e.init.prototype = e).$super = this, e }, create: function () { var t = this.extend(); return t.init.apply(t, arguments), t }, init: function () { }, mixIn: function (t) { for (var e in t) t.hasOwnProperty(e) && (this[e] = t[e]); t.hasOwnProperty("toString") && (this.toString = t.toString) }, clone: function () { return this.init.prototype.extend(this) } }, l = n.WordArray = o.extend({ init: function (t, e) { t = this.words = t || [], this.sigBytes = null != e ? e : 4 * t.length }, toString: function (t) { return (t || c).stringify(this) }, concat: function (t) { var e = this.words, r = t.words, i = this.sigBytes, n = t.sigBytes; if (this.clamp(), i % 4) for (var o = 0; o < n; o++) { var s = r[o >>> 2] >>> 24 - o % 4 * 8 & 255; e[i + o >>> 2] |= s << 24 - (i + o) % 4 * 8 } else for (var c = 0; c < n; c += 4)e[i + c >>> 2] = r[c >>> 2]; return this.sigBytes += n, this }, clamp: function () { var t = this.words, e = this.sigBytes; t[e >>> 2] &= 4294967295 << 32 - e % 4 * 8, t.length = h.ceil(e / 4) }, clone: function () { var t = o.clone.call(this); return t.words = this.words.slice(0), t }, random: function (t) { for (var e = [], r = 0; r < t; r += 4)e.push(function () { if (i) { if ("function" == typeof i.getRandomValues) try { return i.getRandomValues(new Uint32Array(1))[0] } catch (t) { } if ("function" == typeof i.randomBytes) try { return i.randomBytes(4).readInt32LE() } catch (t) { } } throw new Error("Native crypto module could not be used to get secure random number.") }()); return new l.init(e, t) } }), s = t.enc = {}, c = s.Hex = { stringify: function (t) { for (var e = t.words, r = t.sigBytes, i = [], n = 0; n < r; n++) { var o = e[n >>> 2] >>> 24 - n % 4 * 8 & 255; i.push((o >>> 4).toString(16)), i.push((15 & o).toString(16)) } return i.join("") }, parse: function (t) { for (var e = t.length, r = [], i = 0; i < e; i += 2)r[i >>> 3] |= parseInt(t.substr(i, 2), 16) << 24 - i % 8 * 4; return new l.init(r, e / 2) } }, a = s.Latin1 = { stringify: function (t) { for (var e = t.words, r = t.sigBytes, i = [], n = 0; n < r; n++) { var o = e[n >>> 2] >>> 24 - n % 4 * 8 & 255; i.push(String.fromCharCode(o)) } return i.join("") }, parse: function (t) { for (var e = t.length, r = [], i = 0; i < e; i++)r[i >>> 2] |= (255 & t.charCodeAt(i)) << 24 - i % 4 * 8; return new l.init(r, e) } }, f = s.Utf8 = { stringify: function (t) { try { return decodeURIComponent(escape(a.stringify(t))) } catch (t) { throw new Error("Malformed UTF-8 data") } }, parse: function (t) { return a.parse(unescape(encodeURIComponent(t))) } }, d = n.BufferedBlockAlgorithm = o.extend({ reset: function () { this._data = new l.init, this._nDataBytes = 0 }, _append: function (t) { "string" == typeof t && (t = f.parse(t)), this._data.concat(t), this._nDataBytes += t.sigBytes }, _process: function (t) { var e, r = this._data, i = r.words, n = r.sigBytes, o = this.blockSize, s = n / (4 * o), c = (s = t ? h.ceil(s) : h.max((0 | s) - this._minBufferSize, 0)) * o, n = h.min(4 * c, n); if (c) { for (var a = 0; a < c; a += o)this._doProcessBlock(i, a); e = i.splice(0, c), r.sigBytes -= n } return new l.init(e, n) }, clone: function () { var t = o.clone.call(this); return t._data = this._data.clone(), t }, _minBufferSize: 0 }), u = (n.Hasher = d.extend({ cfg: o.extend(), init: function (t) { this.cfg = this.cfg.extend(t), this.reset() }, reset: function () { d.reset.call(this), this._doReset() }, update: function (t) { return this._append(t), this._process(), this }, finalize: function (t) { return t && this._append(t), this._doFinalize() }, blockSize: 16, _createHelper: function (r) { return function (t, e) { return new r.init(e).finalize(t) } }, _createHmacHelper: function (r) { return function (t, e) { return new u.HMAC.init(r, e).finalize(t) } } }), t.algo = {}); return t }(Math); function K(t, e, r) { return t & e | ~t & r } function X(t, e, r) { return t & r | e & ~r } function L(t, e) { return t << e | t >>> 32 - e } function j(t, e, r, i) { var n, o = this._iv; o ? (n = o.slice(0), this._iv = void 0) : n = this._prevBlock, i.encryptBlock(n, 0); for (var s = 0; s < r; s++)t[e + s] ^= n[s] } function T(t) { var e, r, i; return 255 == (t >> 24 & 255) ? (r = t >> 8 & 255, i = 255 & t, 255 === (e = t >> 16 & 255) ? (e = 0, 255 === r ? (r = 0, 255 === i ? i = 0 : ++i) : ++r) : ++e, t = 0, t += e << 16, t += r << 8, t += i) : t += 1 << 24, t } function N() { for (var t = this._X, e = this._C, r = 0; r < 8; r++)E[r] = e[r]; e[0] = e[0] + 1295307597 + this._b | 0, e[1] = e[1] + 3545052371 + (e[0] >>> 0 < E[0] >>> 0 ? 1 : 0) | 0, e[2] = e[2] + 886263092 + (e[1] >>> 0 < E[1] >>> 0 ? 1 : 0) | 0, e[3] = e[3] + 1295307597 + (e[2] >>> 0 < E[2] >>> 0 ? 1 : 0) | 0, e[4] = e[4] + 3545052371 + (e[3] >>> 0 < E[3] >>> 0 ? 1 : 0) | 0, e[5] = e[5] + 886263092 + (e[4] >>> 0 < E[4] >>> 0 ? 1 : 0) | 0, e[6] = e[6] + 1295307597 + (e[5] >>> 0 < E[5] >>> 0 ? 1 : 0) | 0, e[7] = e[7] + 3545052371 + (e[6] >>> 0 < E[6] >>> 0 ? 1 : 0) | 0, this._b = e[7] >>> 0 < E[7] >>> 0 ? 1 : 0; for (r = 0; r < 8; r++) { var i = t[r] + e[r], n = 65535 & i, o = i >>> 16; R[r] = ((n * n >>> 17) + n * o >>> 15) + o * o ^ ((4294901760 & i) * i | 0) + ((65535 & i) * i | 0) } t[0] = R[0] + (R[7] << 16 | R[7] >>> 16) + (R[6] << 16 | R[6] >>> 16) | 0, t[1] = R[1] + (R[0] << 8 | R[0] >>> 24) + R[7] | 0, t[2] = R[2] + (R[1] << 16 | R[1] >>> 16) + (R[0] << 16 | R[0] >>> 16) | 0, t[3] = R[3] + (R[2] << 8 | R[2] >>> 24) + R[1] | 0, t[4] = R[4] + (R[3] << 16 | R[3] >>> 16) + (R[2] << 16 | R[2] >>> 16) | 0, t[5] = R[5] + (R[4] << 8 | R[4] >>> 24) + R[3] | 0, t[6] = R[6] + (R[5] << 16 | R[5] >>> 16) + (R[4] << 16 | R[4] >>> 16) | 0, t[7] = R[7] + (R[6] << 8 | R[6] >>> 24) + R[5] | 0 } function q() { for (var t = this._X, e = this._C, r = 0; r < 8; r++)O[r] = e[r]; e[0] = e[0] + 1295307597 + this._b | 0, e[1] = e[1] + 3545052371 + (e[0] >>> 0 < O[0] >>> 0 ? 1 : 0) | 0, e[2] = e[2] + 886263092 + (e[1] >>> 0 < O[1] >>> 0 ? 1 : 0) | 0, e[3] = e[3] + 1295307597 + (e[2] >>> 0 < O[2] >>> 0 ? 1 : 0) | 0, e[4] = e[4] + 3545052371 + (e[3] >>> 0 < O[3] >>> 0 ? 1 : 0) | 0, e[5] = e[5] + 886263092 + (e[4] >>> 0 < O[4] >>> 0 ? 1 : 0) | 0, e[6] = e[6] + 1295307597 + (e[5] >>> 0 < O[5] >>> 0 ? 1 : 0) | 0, e[7] = e[7] + 3545052371 + (e[6] >>> 0 < O[6] >>> 0 ? 1 : 0) | 0, this._b = e[7] >>> 0 < O[7] >>> 0 ? 1 : 0; for (r = 0; r < 8; r++) { var i = t[r] + e[r], n = 65535 & i, o = i >>> 16; I[r] = ((n * n >>> 17) + n * o >>> 15) + o * o ^ ((4294901760 & i) * i | 0) + ((65535 & i) * i | 0) } t[0] = I[0] + (I[7] << 16 | I[7] >>> 16) + (I[6] << 16 | I[6] >>> 16) | 0, t[1] = I[1] + (I[0] << 8 | I[0] >>> 24) + I[7] | 0, t[2] = I[2] + (I[1] << 16 | I[1] >>> 16) + (I[0] << 16 | I[0] >>> 16) | 0, t[3] = I[3] + (I[2] << 8 | I[2] >>> 24) + I[1] | 0, t[4] = I[4] + (I[3] << 16 | I[3] >>> 16) + (I[2] << 16 | I[2] >>> 16) | 0, t[5] = I[5] + (I[4] << 8 | I[4] >>> 24) + I[3] | 0, t[6] = I[6] + (I[5] << 16 | I[5] >>> 16) + (I[4] << 16 | I[4] >>> 16) | 0, t[7] = I[7] + (I[6] << 8 | I[6] >>> 24) + I[5] | 0 } return F = (M = U).lib, n = F.Base, o = F.WordArray, (M = M.x64 = {}).Word = n.extend({ init: function (t, e) { this.high = t, this.low = e } }), M.WordArray = n.extend({ init: function (t, e) { t = this.words = t || [], this.sigBytes = null != e ? e : 8 * t.length }, toX32: function () { for (var t = this.words, e = t.length, r = [], i = 0; i < e; i++) { var n = t[i]; r.push(n.high), r.push(n.low) } return o.create(r, this.sigBytes) }, clone: function () { for (var t = n.clone.call(this), e = t.words = this.words.slice(0), r = e.length, i = 0; i < r; i++)e[i] = e[i].clone(); return t } }), "function" == typeof ArrayBuffer && (P = U.lib.WordArray, s = P.init, (P.init = function (t) { if ((t = (t = t instanceof ArrayBuffer ? new Uint8Array(t) : t) instanceof Int8Array || "undefined" != typeof Uint8ClampedArray && t instanceof Uint8ClampedArray || t instanceof Int16Array || t instanceof Uint16Array || t instanceof Int32Array || t instanceof Uint32Array || t instanceof Float32Array || t instanceof Float64Array ? new Uint8Array(t.buffer, t.byteOffset, t.byteLength) : t) instanceof Uint8Array) { for (var e = t.byteLength, r = [], i = 0; i < e; i++)r[i >>> 2] |= t[i] << 24 - i % 4 * 8; s.call(this, r, e) } else s.apply(this, arguments) }).prototype = P), function () { var t = U, n = t.lib.WordArray, t = t.enc; t.Utf16 = t.Utf16BE = { stringify: function (t) { for (var e = t.words, r = t.sigBytes, i = [], n = 0; n < r; n += 2) { var o = e[n >>> 2] >>> 16 - n % 4 * 8 & 65535; i.push(String.fromCharCode(o)) } return i.join("") }, parse: function (t) { for (var e = t.length, r = [], i = 0; i < e; i++)r[i >>> 1] |= t.charCodeAt(i) << 16 - i % 2 * 16; return n.create(r, 2 * e) } }; function s(t) { return t << 8 & 4278255360 | t >>> 8 & 16711935 } t.Utf16LE = { stringify: function (t) { for (var e = t.words, r = t.sigBytes, i = [], n = 0; n < r; n += 2) { var o = s(e[n >>> 2] >>> 16 - n % 4 * 8 & 65535); i.push(String.fromCharCode(o)) } return i.join("") }, parse: function (t) { for (var e = t.length, r = [], i = 0; i < e; i++)r[i >>> 1] |= s(t.charCodeAt(i) << 16 - i % 2 * 16); return n.create(r, 2 * e) } } }(), a = (w = U).lib.WordArray, w.enc.Base64 = { stringify: function (t) { var e = t.words, r = t.sigBytes, i = this._map; t.clamp(); for (var n = [], o = 0; o < r; o += 3)for (var s = (e[o >>> 2] >>> 24 - o % 4 * 8 & 255) << 16 | (e[o + 1 >>> 2] >>> 24 - (o + 1) % 4 * 8 & 255) << 8 | e[o + 2 >>> 2] >>> 24 - (o + 2) % 4 * 8 & 255, c = 0; c < 4 && o + .75 * c < r; c++)n.push(i.charAt(s >>> 6 * (3 - c) & 63)); var a = i.charAt(64); if (a) for (; n.length % 4;)n.push(a); return n.join("") }, parse: function (t) { var e = t.length, r = this._map; if (!(i = this._reverseMap)) for (var i = this._reverseMap = [], n = 0; n < r.length; n++)i[r.charCodeAt(n)] = n; var o = r.charAt(64); return !o || -1 !== (o = t.indexOf(o)) && (e = o), function (t, e, r) { for (var i = [], n = 0, o = 0; o < e; o++) { var s, c; o % 4 && (s = r[t.charCodeAt(o - 1)] << o % 4 * 2, c = r[t.charCodeAt(o)] >>> 6 - o % 4 * 2, c = s | c, i[n >>> 2] |= c << 24 - n % 4 * 8, n++) } return a.create(i, n) }(t, e, i) }, _map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=" }, h = (F = U).lib.WordArray, F.enc.Base64url = { stringify: function (t, e = !0) { var r = t.words, i = t.sigBytes, n = e ? this._safe_map : this._map; t.clamp(); for (var o = [], s = 0; s < i; s += 3)for (var c = (r[s >>> 2] >>> 24 - s % 4 * 8 & 255) << 16 | (r[s + 1 >>> 2] >>> 24 - (s + 1) % 4 * 8 & 255) << 8 | r[s + 2 >>> 2] >>> 24 - (s + 2) % 4 * 8 & 255, a = 0; a < 4 && s + .75 * a < i; a++)o.push(n.charAt(c >>> 6 * (3 - a) & 63)); var h = n.charAt(64); if (h) for (; o.length % 4;)o.push(h); return o.join("") }, parse: function (t, e = !0) { var r = t.length, i = e ? this._safe_map : this._map; if (!(n = this._reverseMap)) for (var n = this._reverseMap = [], o = 0; o < i.length; o++)n[i.charCodeAt(o)] = o; e = i.charAt(64); return !e || -1 !== (e = t.indexOf(e)) && (r = e), function (t, e, r) { for (var i = [], n = 0, o = 0; o < e; o++) { var s, c; o % 4 && (s = r[t.charCodeAt(o - 1)] << o % 4 * 2, c = r[t.charCodeAt(o)] >>> 6 - o % 4 * 2, c = s | c, i[n >>> 2] |= c << 24 - n % 4 * 8, n++) } return h.create(i, n) }(t, r, n) }, _map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=", _safe_map: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_" }, function (a) { var t = U, e = t.lib, r = e.WordArray, i = e.Hasher, e = t.algo, A = []; !function () { for (var t = 0; t < 64; t++)A[t] = 4294967296 * a.abs(a.sin(t + 1)) | 0 }(); e = e.MD5 = i.extend({ _doReset: function () { this._hash = new r.init([1732584193, 4023233417, 2562383102, 271733878]) }, _doProcessBlock: function (t, e) { for (var r = 0; r < 16; r++) { var i = e + r, n = t[i]; t[i] = 16711935 & (n << 8 | n >>> 24) | 4278255360 & (n << 24 | n >>> 8) } var o = this._hash.words, s = t[e + 0], c = t[e + 1], a = t[e + 2], h = t[e + 3], l = t[e + 4], f = t[e + 5], d = t[e + 6], u = t[e + 7], p = t[e + 8], _ = t[e + 9], y = t[e + 10], v = t[e + 11], g = t[e + 12], B = t[e + 13], w = t[e + 14], k = t[e + 15], m = H(m = o[0], b = o[1], x = o[2], S = o[3], s, 7, A[0]), S = H(S, m, b, x, c, 12, A[1]), x = H(x, S, m, b, a, 17, A[2]), b = H(b, x, S, m, h, 22, A[3]); m = H(m, b, x, S, l, 7, A[4]), S = H(S, m, b, x, f, 12, A[5]), x = H(x, S, m, b, d, 17, A[6]), b = H(b, x, S, m, u, 22, A[7]), m = H(m, b, x, S, p, 7, A[8]), S = H(S, m, b, x, _, 12, A[9]), x = H(x, S, m, b, y, 17, A[10]), b = H(b, x, S, m, v, 22, A[11]), m = H(m, b, x, S, g, 7, A[12]), S = H(S, m, b, x, B, 12, A[13]), x = H(x, S, m, b, w, 17, A[14]), m = z(m, b = H(b, x, S, m, k, 22, A[15]), x, S, c, 5, A[16]), S = z(S, m, b, x, d, 9, A[17]), x = z(x, S, m, b, v, 14, A[18]), b = z(b, x, S, m, s, 20, A[19]), m = z(m, b, x, S, f, 5, A[20]), S = z(S, m, b, x, y, 9, A[21]), x = z(x, S, m, b, k, 14, A[22]), b = z(b, x, S, m, l, 20, A[23]), m = z(m, b, x, S, _, 5, A[24]), S = z(S, m, b, x, w, 9, A[25]), x = z(x, S, m, b, h, 14, A[26]), b = z(b, x, S, m, p, 20, A[27]), m = z(m, b, x, S, B, 5, A[28]), S = z(S, m, b, x, a, 9, A[29]), x = z(x, S, m, b, u, 14, A[30]), m = C(m, b = z(b, x, S, m, g, 20, A[31]), x, S, f, 4, A[32]), S = C(S, m, b, x, p, 11, A[33]), x = C(x, S, m, b, v, 16, A[34]), b = C(b, x, S, m, w, 23, A[35]), m = C(m, b, x, S, c, 4, A[36]), S = C(S, m, b, x, l, 11, A[37]), x = C(x, S, m, b, u, 16, A[38]), b = C(b, x, S, m, y, 23, A[39]), m = C(m, b, x, S, B, 4, A[40]), S = C(S, m, b, x, s, 11, A[41]), x = C(x, S, m, b, h, 16, A[42]), b = C(b, x, S, m, d, 23, A[43]), m = C(m, b, x, S, _, 4, A[44]), S = C(S, m, b, x, g, 11, A[45]), x = C(x, S, m, b, k, 16, A[46]), m = D(m, b = C(b, x, S, m, a, 23, A[47]), x, S, s, 6, A[48]), S = D(S, m, b, x, u, 10, A[49]), x = D(x, S, m, b, w, 15, A[50]), b = D(b, x, S, m, f, 21, A[51]), m = D(m, b, x, S, g, 6, A[52]), S = D(S, m, b, x, h, 10, A[53]), x = D(x, S, m, b, y, 15, A[54]), b = D(b, x, S, m, c, 21, A[55]), m = D(m, b, x, S, p, 6, A[56]), S = D(S, m, b, x, k, 10, A[57]), x = D(x, S, m, b, d, 15, A[58]), b = D(b, x, S, m, B, 21, A[59]), m = D(m, b, x, S, l, 6, A[60]), S = D(S, m, b, x, v, 10, A[61]), x = D(x, S, m, b, a, 15, A[62]), b = D(b, x, S, m, _, 21, A[63]), o[0] = o[0] + m | 0, o[1] = o[1] + b | 0, o[2] = o[2] + x | 0, o[3] = o[3] + S | 0 }, _doFinalize: function () { var t = this._data, e = t.words, r = 8 * this._nDataBytes, i = 8 * t.sigBytes; e[i >>> 5] |= 128 << 24 - i % 32; var n = a.floor(r / 4294967296), r = r; e[15 + (64 + i >>> 9 << 4)] = 16711935 & (n << 8 | n >>> 24) | 4278255360 & (n << 24 | n >>> 8), e[14 + (64 + i >>> 9 << 4)] = 16711935 & (r << 8 | r >>> 24) | 4278255360 & (r << 24 | r >>> 8), t.sigBytes = 4 * (e.length + 1), this._process(); for (var e = this._hash, o = e.words, s = 0; s < 4; s++) { var c = o[s]; o[s] = 16711935 & (c << 8 | c >>> 24) | 4278255360 & (c << 24 | c >>> 8) } return e }, clone: function () { var t = i.clone.call(this); return t._hash = this._hash.clone(), t } }); function H(t, e, r, i, n, o, s) { s = t + (e & r | ~e & i) + n + s; return (s << o | s >>> 32 - o) + e } function z(t, e, r, i, n, o, s) { s = t + (e & i | r & ~i) + n + s; return (s << o | s >>> 32 - o) + e } function C(t, e, r, i, n, o, s) { s = t + (e ^ r ^ i) + n + s; return (s << o | s >>> 32 - o) + e } function D(t, e, r, i, n, o, s) { s = t + (r ^ (e | ~i)) + n + s; return (s << o | s >>> 32 - o) + e } t.MD5 = i._createHelper(e), t.HmacMD5 = i._createHmacHelper(e) }(Math), P = (M = U).lib, t = P.WordArray, e = P.Hasher, P = M.algo, l = [], P = P.SHA1 = e.extend({ _doReset: function () { this._hash = new t.init([1732584193, 4023233417, 2562383102, 271733878, 3285377520]) }, _doProcessBlock: function (t, e) { for (var r = this._hash.words, i = r[0], n = r[1], o = r[2], s = r[3], c = r[4], a = 0; a < 80; a++) { a < 16 ? l[a] = 0 | t[e + a] : (h = l[a - 3] ^ l[a - 8] ^ l[a - 14] ^ l[a - 16], l[a] = h << 1 | h >>> 31); var h = (i << 5 | i >>> 27) + c + l[a]; h += a < 20 ? 1518500249 + (n & o | ~n & s) : a < 40 ? 1859775393 + (n ^ o ^ s) : a < 60 ? (n & o | n & s | o & s) - 1894007588 : (n ^ o ^ s) - 899497514, c = s, s = o, o = n << 30 | n >>> 2, n = i, i = h } r[0] = r[0] + i | 0, r[1] = r[1] + n | 0, r[2] = r[2] + o | 0, r[3] = r[3] + s | 0, r[4] = r[4] + c | 0 }, _doFinalize: function () { var t = this._data, e = t.words, r = 8 * this._nDataBytes, i = 8 * t.sigBytes; return e[i >>> 5] |= 128 << 24 - i % 32, e[14 + (64 + i >>> 9 << 4)] = Math.floor(r / 4294967296), e[15 + (64 + i >>> 9 << 4)] = r, t.sigBytes = 4 * e.length, this._process(), this._hash }, clone: function () { var t = e.clone.call(this); return t._hash = this._hash.clone(), t } }), M.SHA1 = e._createHelper(P), M.HmacSHA1 = e._createHmacHelper(P), function (n) { var t = U, e = t.lib, r = e.WordArray, i = e.Hasher, e = t.algo, o = [], p = []; !function () { function t(t) { return 4294967296 * (t - (0 | t)) | 0 } for (var e = 2, r = 0; r < 64;)!function (t) { for (var e = n.sqrt(t), r = 2; r <= e; r++)if (!(t % r)) return; return 1 }(e) || (r < 8 && (o[r] = t(n.pow(e, .5))), p[r] = t(n.pow(e, 1 / 3)), r++), e++ }(); var _ = [], e = e.SHA256 = i.extend({ _doReset: function () { this._hash = new r.init(o.slice(0)) }, _doProcessBlock: function (t, e) { for (var r = this._hash.words, i = r[0], n = r[1], o = r[2], s = r[3], c = r[4], a = r[5], h = r[6], l = r[7], f = 0; f < 64; f++) { f < 16 ? _[f] = 0 | t[e + f] : (d = _[f - 15], u = _[f - 2], _[f] = ((d << 25 | d >>> 7) ^ (d << 14 | d >>> 18) ^ d >>> 3) + _[f - 7] + ((u << 15 | u >>> 17) ^ (u << 13 | u >>> 19) ^ u >>> 10) + _[f - 16]); var d = i & n ^ i & o ^ n & o, u = l + ((c << 26 | c >>> 6) ^ (c << 21 | c >>> 11) ^ (c << 7 | c >>> 25)) + (c & a ^ ~c & h) + p[f] + _[f], l = h, h = a, a = c, c = s + u | 0, s = o, o = n, n = i, i = u + (((i << 30 | i >>> 2) ^ (i << 19 | i >>> 13) ^ (i << 10 | i >>> 22)) + d) | 0 } r[0] = r[0] + i | 0, r[1] = r[1] + n | 0, r[2] = r[2] + o | 0, r[3] = r[3] + s | 0, r[4] = r[4] + c | 0, r[5] = r[5] + a | 0, r[6] = r[6] + h | 0, r[7] = r[7] + l | 0 }, _doFinalize: function () { var t = this._data, e = t.words, r = 8 * this._nDataBytes, i = 8 * t.sigBytes; return e[i >>> 5] |= 128 << 24 - i % 32, e[14 + (64 + i >>> 9 << 4)] = n.floor(r / 4294967296), e[15 + (64 + i >>> 9 << 4)] = r, t.sigBytes = 4 * e.length, this._process(), this._hash }, clone: function () { var t = i.clone.call(this); return t._hash = this._hash.clone(), t } }); t.SHA256 = i._createHelper(e), t.HmacSHA256 = i._createHmacHelper(e) }(Math), r = (w = U).lib.WordArray, F = w.algo, i = F.SHA256, F = F.SHA224 = i.extend({ _doReset: function () { this._hash = new r.init([3238371032, 914150663, 812702999, 4144912697, 4290775857, 1750603025, 1694076839, 3204075428]) }, _doFinalize: function () { var t = i._doFinalize.call(this); return t.sigBytes -= 4, t } }), w.SHA224 = i._createHelper(F), w.HmacSHA224 = i._createHmacHelper(F), function () { var t = U, e = t.lib.Hasher, r = t.x64, i = r.Word, n = r.WordArray, r = t.algo; function o() { return i.create.apply(i, arguments) } var t1 = [o(1116352408, 3609767458), o(1899447441, 602891725), o(3049323471, 3964484399), o(3921009573, 2173295548), o(961987163, 4081628472), o(1508970993, 3053834265), o(2453635748, 2937671579), o(2870763221, 3664609560), o(3624381080, 2734883394), o(310598401, 1164996542), o(607225278, 1323610764), o(1426881987, 3590304994), o(1925078388, 4068182383), o(2162078206, 991336113), o(2614888103, 633803317), o(3248222580, 3479774868), o(3835390401, 2666613458), o(4022224774, 944711139), o(264347078, 2341262773), o(604807628, 2007800933), o(770255983, 1495990901), o(1249150122, 1856431235), o(1555081692, 3175218132), o(1996064986, 2198950837), o(2554220882, 3999719339), o(2821834349, 766784016), o(2952996808, 2566594879), o(3210313671, 3203337956), o(3336571891, 1034457026), o(3584528711, 2466948901), o(113926993, 3758326383), o(338241895, 168717936), o(666307205, 1188179964), o(773529912, 1546045734), o(1294757372, 1522805485), o(1396182291, 2643833823), o(1695183700, 2343527390), o(1986661051, 1014477480), o(2177026350, 1206759142), o(2456956037, 344077627), o(2730485921, 1290863460), o(2820302411, 3158454273), o(3259730800, 3505952657), o(3345764771, 106217008), o(3516065817, 3606008344), o(3600352804, 1432725776), o(4094571909, 1467031594), o(275423344, 851169720), o(430227734, 3100823752), o(506948616, 1363258195), o(659060556, 3750685593), o(883997877, 3785050280), o(958139571, 3318307427), o(1322822218, 3812723403), o(1537002063, 2003034995), o(1747873779, 3602036899), o(1955562222, 1575990012), o(2024104815, 1125592928), o(2227730452, 2716904306), o(2361852424, 442776044), o(2428436474, 593698344), o(2756734187, 3733110249), o(3204031479, 2999351573), o(3329325298, 3815920427), o(3391569614, 3928383900), o(3515267271, 566280711), o(3940187606, 3454069534), o(4118630271, 4000239992), o(116418474, 1914138554), o(174292421, 2731055270), o(289380356, 3203993006), o(460393269, 320620315), o(685471733, 587496836), o(852142971, 1086792851), o(1017036298, 365543100), o(1126000580, 2618297676), o(1288033470, 3409855158), o(1501505948, 4234509866), o(1607167915, 987167468), o(1816402316, 1246189591)], e1 = []; !function () { for (var t = 0; t < 80; t++)e1[t] = o() }(); r = r.SHA512 = e.extend({ _doReset: function () { this._hash = new n.init([new i.init(1779033703, 4089235720), new i.init(3144134277, 2227873595), new i.init(1013904242, 4271175723), new i.init(2773480762, 1595750129), new i.init(1359893119, 2917565137), new i.init(2600822924, 725511199), new i.init(528734635, 4215389547), new i.init(1541459225, 327033209)]) }, _doProcessBlock: function (t, e) { for (var r = this._hash.words, i = r[0], n = r[1], o = r[2], s = r[3], c = r[4], a = r[5], h = r[6], l = r[7], f = i.high, d = i.low, u = n.high, p = n.low, _ = o.high, y = o.low, v = s.high, g = s.low, B = c.high, w = c.low, k = a.high, m = a.low, S = h.high, x = h.low, b = l.high, r = l.low, A = f, H = d, z = u, C = p, D = _, E = y, R = v, M = g, F = B, P = w, W = k, O = m, I = S, U = x, K = b, X = r, L = 0; L < 80; L++) { var j, T, N = e1[L]; L < 16 ? (T = N.high = 0 | t[e + 2 * L], j = N.low = 0 | t[e + 2 * L + 1]) : ($ = (q = e1[L - 15]).high, J = q.low, G = (Q = e1[L - 2]).high, V = Q.low, Z = (Y = e1[L - 7]).high, q = Y.low, Y = (Q = e1[L - 16]).high, T = (T = (($ >>> 1 | J << 31) ^ ($ >>> 8 | J << 24) ^ $ >>> 7) + Z + ((j = (Z = (J >>> 1 | $ << 31) ^ (J >>> 8 | $ << 24) ^ (J >>> 7 | $ << 25)) + q) >>> 0 < Z >>> 0 ? 1 : 0)) + ((G >>> 19 | V << 13) ^ (G << 3 | V >>> 29) ^ G >>> 6) + ((j += J = (V >>> 19 | G << 13) ^ (V << 3 | G >>> 29) ^ (V >>> 6 | G << 26)) >>> 0 < J >>> 0 ? 1 : 0), j += $ = Q.low, N.high = T = T + Y + (j >>> 0 < $ >>> 0 ? 1 : 0), N.low = j); var q = F & W ^ ~F & I, Z = P & O ^ ~P & U, V = A & z ^ A & D ^ z & D, G = (H >>> 28 | A << 4) ^ (H << 30 | A >>> 2) ^ (H << 25 | A >>> 7), J = t1[L], Q = J.high, Y = J.low, $ = X + ((P >>> 14 | F << 18) ^ (P >>> 18 | F << 14) ^ (P << 23 | F >>> 9)), N = K + ((F >>> 14 | P << 18) ^ (F >>> 18 | P << 14) ^ (F << 23 | P >>> 9)) + ($ >>> 0 < X >>> 0 ? 1 : 0), J = G + (H & C ^ H & E ^ C & E), K = I, X = U, I = W, U = O, W = F, O = P, F = R + (N = (N = (N = N + q + (($ = $ + Z) >>> 0 < Z >>> 0 ? 1 : 0)) + Q + (($ = $ + Y) >>> 0 < Y >>> 0 ? 1 : 0)) + T + (($ = $ + j) >>> 0 < j >>> 0 ? 1 : 0)) + ((P = M + $ | 0) >>> 0 < M >>> 0 ? 1 : 0) | 0, R = D, M = E, D = z, E = C, z = A, C = H, A = N + (((A >>> 28 | H << 4) ^ (A << 30 | H >>> 2) ^ (A << 25 | H >>> 7)) + V + (J >>> 0 < G >>> 0 ? 1 : 0)) + ((H = $ + J | 0) >>> 0 < $ >>> 0 ? 1 : 0) | 0 } d = i.low = d + H, i.high = f + A + (d >>> 0 < H >>> 0 ? 1 : 0), p = n.low = p + C, n.high = u + z + (p >>> 0 < C >>> 0 ? 1 : 0), y = o.low = y + E, o.high = _ + D + (y >>> 0 < E >>> 0 ? 1 : 0), g = s.low = g + M, s.high = v + R + (g >>> 0 < M >>> 0 ? 1 : 0), w = c.low = w + P, c.high = B + F + (w >>> 0 < P >>> 0 ? 1 : 0), m = a.low = m + O, a.high = k + W + (m >>> 0 < O >>> 0 ? 1 : 0), x = h.low = x + U, h.high = S + I + (x >>> 0 < U >>> 0 ? 1 : 0), r = l.low = r + X, l.high = b + K + (r >>> 0 < X >>> 0 ? 1 : 0) }, _doFinalize: function () { var t = this._data, e = t.words, r = 8 * this._nDataBytes, i = 8 * t.sigBytes; return e[i >>> 5] |= 128 << 24 - i % 32, e[30 + (128 + i >>> 10 << 5)] = Math.floor(r / 4294967296), e[31 + (128 + i >>> 10 << 5)] = r, t.sigBytes = 4 * e.length, this._process(), this._hash.toX32() }, clone: function () { var t = e.clone.call(this); return t._hash = this._hash.clone(), t }, blockSize: 32 }); t.SHA512 = e._createHelper(r), t.HmacSHA512 = e._createHmacHelper(r) }(), P = (M = U).x64, c = P.Word, f = P.WordArray, P = M.algo, d = P.SHA512, P = P.SHA384 = d.extend({ _doReset: function () { this._hash = new f.init([new c.init(3418070365, 3238371032), new c.init(1654270250, 914150663), new c.init(2438529370, 812702999), new c.init(355462360, 4144912697), new c.init(1731405415, 4290775857), new c.init(2394180231, 1750603025), new c.init(3675008525, 1694076839), new c.init(1203062813, 3204075428)]) }, _doFinalize: function () { var t = d._doFinalize.call(this); return t.sigBytes -= 16, t } }), M.SHA384 = d._createHelper(P), M.HmacSHA384 = d._createHmacHelper(P), function (l) { var t = U, e = t.lib, f = e.WordArray, i = e.Hasher, d = t.x64.Word, e = t.algo, A = [], H = [], z = []; !function () { for (var t = 1, e = 0, r = 0; r < 24; r++) { A[t + 5 * e] = (r + 1) * (r + 2) / 2 % 64; var i = (2 * t + 3 * e) % 5; t = e % 5, e = i } for (t = 0; t < 5; t++)for (e = 0; e < 5; e++)H[t + 5 * e] = e + (2 * t + 3 * e) % 5 * 5; for (var n = 1, o = 0; o < 24; o++) { for (var s, c = 0, a = 0, h = 0; h < 7; h++)1 & n && ((s = (1 << h) - 1) < 32 ? a ^= 1 << s : c ^= 1 << s - 32), 128 & n ? n = n << 1 ^ 113 : n <<= 1; z[o] = d.create(c, a) } }(); var C = []; !function () { for (var t = 0; t < 25; t++)C[t] = d.create() }(); e = e.SHA3 = i.extend({ cfg: i.cfg.extend({ outputLength: 512 }), _doReset: function () { for (var t = this._state = [], e = 0; e < 25; e++)t[e] = new d.init; this.blockSize = (1600 - 2 * this.cfg.outputLength) / 32 }, _doProcessBlock: function (t, e) { for (var r = this._state, i = this.blockSize / 2, n = 0; n < i; n++) { var o = t[e + 2 * n], s = t[e + 2 * n + 1], o = 16711935 & (o << 8 | o >>> 24) | 4278255360 & (o << 24 | o >>> 8); (m = r[n]).high ^= s = 16711935 & (s << 8 | s >>> 24) | 4278255360 & (s << 24 | s >>> 8), m.low ^= o } for (var c = 0; c < 24; c++) { for (var a = 0; a < 5; a++) { for (var h = 0, l = 0, f = 0; f < 5; f++)h ^= (m = r[a + 5 * f]).high, l ^= m.low; var d = C[a]; d.high = h, d.low = l } for (a = 0; a < 5; a++)for (var u = C[(a + 4) % 5], p = C[(a + 1) % 5], _ = p.high, p = p.low, h = u.high ^ (_ << 1 | p >>> 31), l = u.low ^ (p << 1 | _ >>> 31), f = 0; f < 5; f++)(m = r[a + 5 * f]).high ^= h, m.low ^= l; for (var y = 1; y < 25; y++) { var v = (m = r[y]).high, g = m.low, B = A[y]; l = B < 32 ? (h = v << B | g >>> 32 - B, g << B | v >>> 32 - B) : (h = g << B - 32 | v >>> 64 - B, v << B - 32 | g >>> 64 - B); B = C[H[y]]; B.high = h, B.low = l } var w = C[0], k = r[0]; w.high = k.high, w.low = k.low; for (a = 0; a < 5; a++)for (f = 0; f < 5; f++) { var m = r[y = a + 5 * f], S = C[y], x = C[(a + 1) % 5 + 5 * f], b = C[(a + 2) % 5 + 5 * f]; m.high = S.high ^ ~x.high & b.high, m.low = S.low ^ ~x.low & b.low } m = r[0], k = z[c]; m.high ^= k.high, m.low ^= k.low } }, _doFinalize: function () { var t = this._data, e = t.words, r = (this._nDataBytes, 8 * t.sigBytes), i = 32 * this.blockSize; e[r >>> 5] |= 1 << 24 - r % 32, e[(l.ceil((1 + r) / i) * i >>> 5) - 1] |= 128, t.sigBytes = 4 * e.length, this._process(); for (var n = this._state, e = this.cfg.outputLength / 8, o = e / 8, s = [], c = 0; c < o; c++) { var a = n[c], h = a.high, a = a.low, h = 16711935 & (h << 8 | h >>> 24) | 4278255360 & (h << 24 | h >>> 8); s.push(a = 16711935 & (a << 8 | a >>> 24) | 4278255360 & (a << 24 | a >>> 8)), s.push(h) } return new f.init(s, e) }, clone: function () { for (var t = i.clone.call(this), e = t._state = this._state.slice(0), r = 0; r < 25; r++)e[r] = e[r].clone(); return t } }); t.SHA3 = i._createHelper(e), t.HmacSHA3 = i._createHmacHelper(e) }(Math), Math, F = (w = U).lib, u = F.WordArray, p = F.Hasher, F = w.algo, S = u.create([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13]), x = u.create([5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11]), b = u.create([11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6]), A = u.create([8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11]), H = u.create([0, 1518500249, 1859775393, 2400959708, 2840853838]), z = u.create([1352829926, 1548603684, 1836072691, 2053994217, 0]), F = F.RIPEMD160 = p.extend({ _doReset: function () { this._hash = u.create([1732584193, 4023233417, 2562383102, 271733878, 3285377520]) }, _doProcessBlock: function (t, e) { for (var r = 0; r < 16; r++) { var i = e + r, n = t[i]; t[i] = 16711935 & (n << 8 | n >>> 24) | 4278255360 & (n << 24 | n >>> 8) } for (var o, s, c, a, h, l, f = this._hash.words, d = H.words, u = z.words, p = S.words, _ = x.words, y = b.words, v = A.words, g = o = f[0], B = s = f[1], w = c = f[2], k = a = f[3], m = h = f[4], r = 0; r < 80; r += 1)l = o + t[e + p[r]] | 0, l += r < 16 ? (s ^ c ^ a) + d[0] : r < 32 ? K(s, c, a) + d[1] : r < 48 ? ((s | ~c) ^ a) + d[2] : r < 64 ? X(s, c, a) + d[3] : (s ^ (c | ~a)) + d[4], l = (l = L(l |= 0, y[r])) + h | 0, o = h, h = a, a = L(c, 10), c = s, s = l, l = g + t[e + _[r]] | 0, l += r < 16 ? (B ^ (w | ~k)) + u[0] : r < 32 ? X(B, w, k) + u[1] : r < 48 ? ((B | ~w) ^ k) + u[2] : r < 64 ? K(B, w, k) + u[3] : (B ^ w ^ k) + u[4], l = (l = L(l |= 0, v[r])) + m | 0, g = m, m = k, k = L(w, 10), w = B, B = l; l = f[1] + c + k | 0, f[1] = f[2] + a + m | 0, f[2] = f[3] + h + g | 0, f[3] = f[4] + o + B | 0, f[4] = f[0] + s + w | 0, f[0] = l }, _doFinalize: function () { var t = this._data, e = t.words, r = 8 * this._nDataBytes, i = 8 * t.sigBytes; e[i >>> 5] |= 128 << 24 - i % 32, e[14 + (64 + i >>> 9 << 4)] = 16711935 & (r << 8 | r >>> 24) | 4278255360 & (r << 24 | r >>> 8), t.sigBytes = 4 * (e.length + 1), this._process(); for (var e = this._hash, n = e.words, o = 0; o < 5; o++) { var s = n[o]; n[o] = 16711935 & (s << 8 | s >>> 24) | 4278255360 & (s << 24 | s >>> 8) } return e }, clone: function () { var t = p.clone.call(this); return t._hash = this._hash.clone(), t } }), w.RIPEMD160 = p._createHelper(F), w.HmacRIPEMD160 = p._createHmacHelper(F), P = (M = U).lib.Base, _ = M.enc.Utf8, M.algo.HMAC = P.extend({ init: function (t, e) { t = this._hasher = new t.init, "string" == typeof e && (e = _.parse(e)); var r = t.blockSize, i = 4 * r; (e = e.sigBytes > i ? t.finalize(e) : e).clamp(); for (var t = this._oKey = e.clone(), e = this._iKey = e.clone(), n = t.words, o = e.words, s = 0; s < r; s++)n[s] ^= 1549556828, o[s] ^= 909522486; t.sigBytes = e.sigBytes = i, this.reset() }, reset: function () { var t = this._hasher; t.reset(), t.update(this._iKey) }, update: function (t) { return this._hasher.update(t), this }, finalize: function (t) { var e = this._hasher, t = e.finalize(t); return e.reset(), e.finalize(this._oKey.clone().concat(t)) } }), F = (w = U).lib, M = F.Base, v = F.WordArray, P = w.algo, F = P.SHA1, g = P.HMAC, y = P.PBKDF2 = M.extend({ cfg: M.extend({ keySize: 4, hasher: F, iterations: 1 }), init: function (t) { this.cfg = this.cfg.extend(t) }, compute: function (t, e) { for (var r = this.cfg, i = g.create(r.hasher, t), n = v.create(), o = v.create([1]), s = n.words, c = o.words, a = r.keySize, h = r.iterations; s.length < a;) { var l = i.update(e).finalize(o); i.reset(); for (var f = l.words, d = f.length, u = l, p = 1; p < h; p++) { u = i.finalize(u), i.reset(); for (var _ = u.words, y = 0; y < d; y++)f[y] ^= _[y] } n.concat(l), c[0]++ } return n.sigBytes = 4 * a, n } }), w.PBKDF2 = function (t, e, r) { return y.create(r).compute(t, e) }, M = (P = U).lib, F = M.Base, B = M.WordArray, w = P.algo, M = w.MD5, k = w.EvpKDF = F.extend({ cfg: F.extend({ keySize: 4, hasher: M, iterations: 1 }), init: function (t) { this.cfg = this.cfg.extend(t) }, compute: function (t, e) { for (var r, i = this.cfg, n = i.hasher.create(), o = B.create(), s = o.words, c = i.keySize, a = i.iterations; s.length < c;) { r && n.update(r), r = n.update(t).finalize(e), n.reset(); for (var h = 1; h < a; h++)r = n.finalize(r), n.reset(); o.concat(r) } return o.sigBytes = 4 * c, o } }), P.EvpKDF = function (t, e, r) { return k.create(r).compute(t, e) }, U.lib.Cipher || function () { var t = U, e = t.lib, r = e.Base, s = e.WordArray, i = e.BufferedBlockAlgorithm, n = t.enc, o = (n.Utf8, n.Base64), c = t.algo.EvpKDF, a = e.Cipher = i.extend({ cfg: r.extend(), createEncryptor: function (t, e) { return this.create(this._ENC_XFORM_MODE, t, e) }, createDecryptor: function (t, e) { return this.create(this._DEC_XFORM_MODE, t, e) }, init: function (t, e, r) { this.cfg = this.cfg.extend(r), this._xformMode = t, this._key = e, this.reset() }, reset: function () { i.reset.call(this), this._doReset() }, process: function (t) { return this._append(t), this._process() }, finalize: function (t) { return t && this._append(t), this._doFinalize() }, keySize: 4, ivSize: 4, _ENC_XFORM_MODE: 1, _DEC_XFORM_MODE: 2, _createHelper: function (i) { return { encrypt: function (t, e, r) { return h(e).encrypt(i, t, e, r) }, decrypt: function (t, e, r) { return h(e).decrypt(i, t, e, r) } } } }); function h(t) { return "string" == typeof t ? p : u } e.StreamCipher = a.extend({ _doFinalize: function () { return this._process(!0) }, blockSize: 1 }); var l = t.mode = {}, n = e.BlockCipherMode = r.extend({ createEncryptor: function (t, e) { return this.Encryptor.create(t, e) }, createDecryptor: function (t, e) { return this.Decryptor.create(t, e) }, init: function (t, e) { this._cipher = t, this._iv = e } }), n = l.CBC = ((l = n.extend()).Encryptor = l.extend({ processBlock: function (t, e) { var r = this._cipher, i = r.blockSize; f.call(this, t, e, i), r.encryptBlock(t, e), this._prevBlock = t.slice(e, e + i) } }), l.Decryptor = l.extend({ processBlock: function (t, e) { var r = this._cipher, i = r.blockSize, n = t.slice(e, e + i); r.decryptBlock(t, e), f.call(this, t, e, i), this._prevBlock = n } }), l); function f(t, e, r) { var i, n = this._iv; n ? (i = n, this._iv = void 0) : i = this._prevBlock; for (var o = 0; o < r; o++)t[e + o] ^= i[o] } var l = (t.pad = {}).Pkcs7 = { pad: function (t, e) { for (var e = 4 * e, r = e - t.sigBytes % e, i = r << 24 | r << 16 | r << 8 | r, n = [], o = 0; o < r; o += 4)n.push(i); e = s.create(n, r); t.concat(e) }, unpad: function (t) { var e = 255 & t.words[t.sigBytes - 1 >>> 2]; t.sigBytes -= e } }, d = (e.BlockCipher = a.extend({ cfg: a.cfg.extend({ mode: n, padding: l }), reset: function () { var t; a.reset.call(this); var e = this.cfg, r = e.iv, e = e.mode; this._xformMode == this._ENC_XFORM_MODE ? t = e.createEncryptor : (t = e.createDecryptor, this._minBufferSize = 1), this._mode && this._mode.__creator == t ? this._mode.init(this, r && r.words) : (this._mode = t.call(e, this, r && r.words), this._mode.__creator = t) }, _doProcessBlock: function (t, e) { this._mode.processBlock(t, e) }, _doFinalize: function () { var t, e = this.cfg.padding; return this._xformMode == this._ENC_XFORM_MODE ? (e.pad(this._data, this.blockSize), t = this._process(!0)) : (t = this._process(!0), e.unpad(t)), t }, blockSize: 4 }), e.CipherParams = r.extend({ init: function (t) { this.mixIn(t) }, toString: function (t) { return (t || this.formatter).stringify(this) } })), l = (t.format = {}).OpenSSL = { stringify: function (t) { var e = t.ciphertext, t = t.salt, e = t ? s.create([1398893684, 1701076831]).concat(t).concat(e) : e; return e.toString(o) }, parse: function (t) { var e, r = o.parse(t), t = r.words; return 1398893684 == t[0] && 1701076831 == t[1] && (e = s.create(t.slice(2, 4)), t.splice(0, 4), r.sigBytes -= 16), d.create({ ciphertext: r, salt: e }) } }, u = e.SerializableCipher = r.extend({ cfg: r.extend({ format: l }), encrypt: function (t, e, r, i) { i = this.cfg.extend(i); var n = t.createEncryptor(r, i), e = n.finalize(e), n = n.cfg; return d.create({ ciphertext: e, key: r, iv: n.iv, algorithm: t, mode: n.mode, padding: n.padding, blockSize: t.blockSize, formatter: i.format }) }, decrypt: function (t, e, r, i) { return i = this.cfg.extend(i), e = this._parse(e, i.format), t.createDecryptor(r, i).finalize(e.ciphertext) }, _parse: function (t, e) { return "string" == typeof t ? e.parse(t, this) : t } }), t = (t.kdf = {}).OpenSSL = { execute: function (t, e, r, i) { i = i || s.random(8); t = c.create({ keySize: e + r }).compute(t, i), r = s.create(t.words.slice(e), 4 * r); return t.sigBytes = 4 * e, d.create({ key: t, iv: r, salt: i }) } }, p = e.PasswordBasedCipher = u.extend({ cfg: u.cfg.extend({ kdf: t }), encrypt: function (t, e, r, i) { r = (i = this.cfg.extend(i)).kdf.execute(r, t.keySize, t.ivSize); i.iv = r.iv; i = u.encrypt.call(this, t, e, r.key, i); return i.mixIn(r), i }, decrypt: function (t, e, r, i) { i = this.cfg.extend(i), e = this._parse(e, i.format); r = i.kdf.execute(r, t.keySize, t.ivSize, e.salt); return i.iv = r.iv, u.decrypt.call(this, t, e, r.key, i) } }) }(), U.mode.CFB = ((F = U.lib.BlockCipherMode.extend()).Encryptor = F.extend({ processBlock: function (t, e) { var r = this._cipher, i = r.blockSize; j.call(this, t, e, i, r), this._prevBlock = t.slice(e, e + i) } }), F.Decryptor = F.extend({ processBlock: function (t, e) { var r = this._cipher, i = r.blockSize, n = t.slice(e, e + i); j.call(this, t, e, i, r), this._prevBlock = n } }), F), U.mode.CTR = (M = U.lib.BlockCipherMode.extend(), P = M.Encryptor = M.extend({ processBlock: function (t, e) { var r = this._cipher, i = r.blockSize, n = this._iv, o = this._counter; n && (o = this._counter = n.slice(0), this._iv = void 0); var s = o.slice(0); r.encryptBlock(s, 0), o[i - 1] = o[i - 1] + 1 | 0; for (var c = 0; c < i; c++)t[e + c] ^= s[c] } }), M.Decryptor = P, M), U.mode.CTRGladman = (F = U.lib.BlockCipherMode.extend(), P = F.Encryptor = F.extend({ processBlock: function (t, e) { var r = this._cipher, i = r.blockSize, n = this._iv, o = this._counter; n && (o = this._counter = n.slice(0), this._iv = void 0), 0 === ((n = o)[0] = T(n[0])) && (n[1] = T(n[1])); var s = o.slice(0); r.encryptBlock(s, 0); for (var c = 0; c < i; c++)t[e + c] ^= s[c] } }), F.Decryptor = P, F), U.mode.OFB = (M = U.lib.BlockCipherMode.extend(), P = M.Encryptor = M.extend({ processBlock: function (t, e) { var r = this._cipher, i = r.blockSize, n = this._iv, o = this._keystream; n && (o = this._keystream = n.slice(0), this._iv = void 0), r.encryptBlock(o, 0); for (var s = 0; s < i; s++)t[e + s] ^= o[s] } }), M.Decryptor = P, M), U.mode.ECB = ((F = U.lib.BlockCipherMode.extend()).Encryptor = F.extend({ processBlock: function (t, e) { this._cipher.encryptBlock(t, e) } }), F.Decryptor = F.extend({ processBlock: function (t, e) { this._cipher.decryptBlock(t, e) } }), F), U.pad.AnsiX923 = { pad: function (t, e) { var r = t.sigBytes, e = 4 * e, e = e - r % e, r = r + e - 1; t.clamp(), t.words[r >>> 2] |= e << 24 - r % 4 * 8, t.sigBytes += e }, unpad: function (t) { var e = 255 & t.words[t.sigBytes - 1 >>> 2]; t.sigBytes -= e } }, U.pad.Iso10126 = { pad: function (t, e) { e *= 4, e -= t.sigBytes % e; t.concat(U.lib.WordArray.random(e - 1)).concat(U.lib.WordArray.create([e << 24], 1)) }, unpad: function (t) { var e = 255 & t.words[t.sigBytes - 1 >>> 2]; t.sigBytes -= e } }, U.pad.Iso97971 = { pad: function (t, e) { t.concat(U.lib.WordArray.create([2147483648], 1)), U.pad.ZeroPadding.pad(t, e) }, unpad: function (t) { U.pad.ZeroPadding.unpad(t), t.sigBytes-- } }, U.pad.ZeroPadding = { pad: function (t, e) { e *= 4; t.clamp(), t.sigBytes += e - (t.sigBytes % e || e) }, unpad: function (t) { for (var e = t.words, r = t.sigBytes - 1, r = t.sigBytes - 1; 0 <= r; r--)if (e[r >>> 2] >>> 24 - r % 4 * 8 & 255) { t.sigBytes = r + 1; break } } }, U.pad.NoPadding = { pad: function () { }, unpad: function () { } }, m = (P = U).lib.CipherParams, C = P.enc.Hex, P.format.Hex = { stringify: function (t) { return t.ciphertext.toString(C) }, parse: function (t) { t = C.parse(t); return m.create({ ciphertext: t }) } }, function () { var t = U, e = t.lib.BlockCipher, r = t.algo, h = [], l = [], f = [], d = [], u = [], p = [], _ = [], y = [], v = [], g = []; !function () { for (var t = [], e = 0; e < 256; e++)t[e] = e < 128 ? e << 1 : e << 1 ^ 283; for (var r = 0, i = 0, e = 0; e < 256; e++) { var n = i ^ i << 1 ^ i << 2 ^ i << 3 ^ i << 4; h[r] = n = n >>> 8 ^ 255 & n ^ 99; var o = t[l[n] = r], s = t[o], c = t[s], a = 257 * t[n] ^ 16843008 * n; f[r] = a << 24 | a >>> 8, d[r] = a << 16 | a >>> 16, u[r] = a << 8 | a >>> 24, p[r] = a, _[n] = (a = 16843009 * c ^ 65537 * s ^ 257 * o ^ 16843008 * r) << 24 | a >>> 8, y[n] = a << 16 | a >>> 16, v[n] = a << 8 | a >>> 24, g[n] = a, r ? (r = o ^ t[t[t[c ^ o]]], i ^= t[t[i]]) : r = i = 1 } }(); var B = [0, 1, 2, 4, 8, 16, 32, 64, 128, 27, 54], r = r.AES = e.extend({ _doReset: function () { if (!this._nRounds || this._keyPriorReset !== this._key) { for (var t = this._keyPriorReset = this._key, e = t.words, r = t.sigBytes / 4, i = 4 * (1 + (this._nRounds = 6 + r)), n = this._keySchedule = [], o = 0; o < i; o++)o < r ? n[o] = e[o] : (a = n[o - 1], o % r ? 6 < r && o % r == 4 && (a = h[a >>> 24] << 24 | h[a >>> 16 & 255] << 16 | h[a >>> 8 & 255] << 8 | h[255 & a]) : (a = h[(a = a << 8 | a >>> 24) >>> 24] << 24 | h[a >>> 16 & 255] << 16 | h[a >>> 8 & 255] << 8 | h[255 & a], a ^= B[o / r | 0] << 24), n[o] = n[o - r] ^ a); for (var s = this._invKeySchedule = [], c = 0; c < i; c++) { var a, o = i - c; a = c % 4 ? n[o] : n[o - 4], s[c] = c < 4 || o <= 4 ? a : _[h[a >>> 24]] ^ y[h[a >>> 16 & 255]] ^ v[h[a >>> 8 & 255]] ^ g[h[255 & a]] } } }, encryptBlock: function (t, e) { this._doCryptBlock(t, e, this._keySchedule, f, d, u, p, h) }, decryptBlock: function (t, e) { var r = t[e + 1]; t[e + 1] = t[e + 3], t[e + 3] = r, this._doCryptBlock(t, e, this._invKeySchedule, _, y, v, g, l); r = t[e + 1]; t[e + 1] = t[e + 3], t[e + 3] = r }, _doCryptBlock: function (t, e, r, i, n, o, s, c) { for (var a = this._nRounds, h = t[e] ^ r[0], l = t[e + 1] ^ r[1], f = t[e + 2] ^ r[2], d = t[e + 3] ^ r[3], u = 4, p = 1; p < a; p++)var _ = i[h >>> 24] ^ n[l >>> 16 & 255] ^ o[f >>> 8 & 255] ^ s[255 & d] ^ r[u++], y = i[l >>> 24] ^ n[f >>> 16 & 255] ^ o[d >>> 8 & 255] ^ s[255 & h] ^ r[u++], v = i[f >>> 24] ^ n[d >>> 16 & 255] ^ o[h >>> 8 & 255] ^ s[255 & l] ^ r[u++], g = i[d >>> 24] ^ n[h >>> 16 & 255] ^ o[l >>> 8 & 255] ^ s[255 & f] ^ r[u++], h = _, l = y, f = v, d = g; _ = (c[h >>> 24] << 24 | c[l >>> 16 & 255] << 16 | c[f >>> 8 & 255] << 8 | c[255 & d]) ^ r[u++], y = (c[l >>> 24] << 24 | c[f >>> 16 & 255] << 16 | c[d >>> 8 & 255] << 8 | c[255 & h]) ^ r[u++], v = (c[f >>> 24] << 24 | c[d >>> 16 & 255] << 16 | c[h >>> 8 & 255] << 8 | c[255 & l]) ^ r[u++], g = (c[d >>> 24] << 24 | c[h >>> 16 & 255] << 16 | c[l >>> 8 & 255] << 8 | c[255 & f]) ^ r[u++]; t[e] = _, t[e + 1] = y, t[e + 2] = v, t[e + 3] = g }, keySize: 8 }); t.AES = e._createHelper(r) }(), function () { var t = U, e = t.lib, i = e.WordArray, r = e.BlockCipher, e = t.algo, h = [57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 27, 19, 11, 3, 60, 52, 44, 36, 63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4], l = [14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10, 23, 19, 12, 4, 26, 8, 16, 7, 27, 20, 13, 2, 41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48, 44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32], f = [1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 28], d = [{ 0: 8421888, 268435456: 32768, 536870912: 8421378, 805306368: 2, 1073741824: 512, 1342177280: 8421890, 1610612736: 8389122, 1879048192: 8388608, 2147483648: 514, 2415919104: 8389120, 2684354560: 33280, 2952790016: 8421376, 3221225472: 32770, 3489660928: 8388610, 3758096384: 0, 4026531840: 33282, 134217728: 0, 402653184: 8421890, 671088640: 33282, 939524096: 32768, 1207959552: 8421888, 1476395008: 512, 1744830464: 8421378, 2013265920: 2, 2281701376: 8389120, 2550136832: 33280, 2818572288: 8421376, 3087007744: 8389122, 3355443200: 8388610, 3623878656: 32770, 3892314112: 514, 4160749568: 8388608, 1: 32768, 268435457: 2, 536870913: 8421888, 805306369: 8388608, 1073741825: 8421378, 1342177281: 33280, 1610612737: 512, 1879048193: 8389122, 2147483649: 8421890, 2415919105: 8421376, 2684354561: 8388610, 2952790017: 33282, 3221225473: 514, 3489660929: 8389120, 3758096385: 32770, 4026531841: 0, 134217729: 8421890, 402653185: 8421376, 671088641: 8388608, 939524097: 512, 1207959553: 32768, 1476395009: 8388610, 1744830465: 2, 2013265921: 33282, 2281701377: 32770, 2550136833: 8389122, 2818572289: 514, 3087007745: 8421888, 3355443201: 8389120, 3623878657: 0, 3892314113: 33280, 4160749569: 8421378 }, { 0: 1074282512, 16777216: 16384, 33554432: 524288, 50331648: 1074266128, 67108864: 1073741840, 83886080: 1074282496, 100663296: 1073758208, 117440512: 16, 134217728: 540672, 150994944: 1073758224, 167772160: 1073741824, 184549376: 540688, 201326592: 524304, 218103808: 0, 234881024: 16400, 251658240: 1074266112, 8388608: 1073758208, 25165824: 540688, 41943040: 16, 58720256: 1073758224, 75497472: 1074282512, 92274688: 1073741824, 109051904: 524288, 125829120: 1074266128, 142606336: 524304, 159383552: 0, 176160768: 16384, 192937984: 1074266112, 209715200: 1073741840, 226492416: 540672, 243269632: 1074282496, 260046848: 16400, 268435456: 0, 285212672: 1074266128, 301989888: 1073758224, 318767104: 1074282496, 335544320: 1074266112, 352321536: 16, 369098752: 540688, 385875968: 16384, 402653184: 16400, 419430400: 524288, 436207616: 524304, 452984832: 1073741840, 469762048: 540672, 486539264: 1073758208, 503316480: 1073741824, 520093696: 1074282512, 276824064: 540688, 293601280: 524288, 310378496: 1074266112, 327155712: 16384, 343932928: 1073758208, 360710144: 1074282512, 377487360: 16, 394264576: 1073741824, 411041792: 1074282496, 427819008: 1073741840, 444596224: 1073758224, 461373440: 524304, 478150656: 0, 494927872: 16400, 511705088: 1074266128, 528482304: 540672 }, { 0: 260, 1048576: 0, 2097152: 67109120, 3145728: 65796, 4194304: 65540, 5242880: 67108868, 6291456: 67174660, 7340032: 67174400, 8388608: 67108864, 9437184: 67174656, 10485760: 65792, 11534336: 67174404, 12582912: 67109124, 13631488: 65536, 14680064: 4, 15728640: 256, 524288: 67174656, 1572864: 67174404, 2621440: 0, 3670016: 67109120, 4718592: 67108868, 5767168: 65536, 6815744: 65540, 7864320: 260, 8912896: 4, 9961472: 256, 11010048: 67174400, 12058624: 65796, 13107200: 65792, 14155776: 67109124, 15204352: 67174660, 16252928: 67108864, 16777216: 67174656, 17825792: 65540, 18874368: 65536, 19922944: 67109120, 20971520: 256, 22020096: 67174660, 23068672: 67108868, 24117248: 0, 25165824: 67109124, 26214400: 67108864, 27262976: 4, 28311552: 65792, 29360128: 67174400, 30408704: 260, 31457280: 65796, 32505856: 67174404, 17301504: 67108864, 18350080: 260, 19398656: 67174656, 20447232: 0, 21495808: 65540, 22544384: 67109120, 23592960: 256, 24641536: 67174404, 25690112: 65536, 26738688: 67174660, 27787264: 65796, 28835840: 67108868, 29884416: 67109124, 30932992: 67174400, 31981568: 4, 33030144: 65792 }, { 0: 2151682048, 65536: 2147487808, 131072: 4198464, 196608: 2151677952, 262144: 0, 327680: 4198400, 393216: 2147483712, 458752: 4194368, 524288: 2147483648, 589824: 4194304, 655360: 64, 720896: 2147487744, 786432: 2151678016, 851968: 4160, 917504: 4096, 983040: 2151682112, 32768: 2147487808, 98304: 64, 163840: 2151678016, 229376: 2147487744, 294912: 4198400, 360448: 2151682112, 425984: 0, 491520: 2151677952, 557056: 4096, 622592: 2151682048, 688128: 4194304, 753664: 4160, 819200: 2147483648, 884736: 4194368, 950272: 4198464, 1015808: 2147483712, 1048576: 4194368, 1114112: 4198400, 1179648: 2147483712, 1245184: 0, 1310720: 4160, 1376256: 2151678016, 1441792: 2151682048, 1507328: 2147487808, 1572864: 2151682112, 1638400: 2147483648, 1703936: 2151677952, 1769472: 4198464, 1835008: 2147487744, 1900544: 4194304, 1966080: 64, 2031616: 4096, 1081344: 2151677952, 1146880: 2151682112, 1212416: 0, 1277952: 4198400, 1343488: 4194368, 1409024: 2147483648, 1474560: 2147487808, 1540096: 64, 1605632: 2147483712, 1671168: 4096, 1736704: 2147487744, 1802240: 2151678016, 1867776: 4160, 1933312: 2151682048, 1998848: 4194304, 2064384: 4198464 }, { 0: 128, 4096: 17039360, 8192: 262144, 12288: 536870912, 16384: 537133184, 20480: 16777344, 24576: 553648256, 28672: 262272, 32768: 16777216, 36864: 537133056, 40960: 536871040, 45056: 553910400, 49152: 553910272, 53248: 0, 57344: 17039488, 61440: 553648128, 2048: 17039488, 6144: 553648256, 10240: 128, 14336: 17039360, 18432: 262144, 22528: 537133184, 26624: 553910272, 30720: 536870912, 34816: 537133056, 38912: 0, 43008: 553910400, 47104: 16777344, 51200: 536871040, 55296: 553648128, 59392: 16777216, 63488: 262272, 65536: 262144, 69632: 128, 73728: 536870912, 77824: 553648256, 81920: 16777344, 86016: 553910272, 90112: 537133184, 94208: 16777216, 98304: 553910400, 102400: 553648128, 106496: 17039360, 110592: 537133056, 114688: 262272, 118784: 536871040, 122880: 0, 126976: 17039488, 67584: 553648256, 71680: 16777216, 75776: 17039360, 79872: 537133184, 83968: 536870912, 88064: 17039488, 92160: 128, 96256: 553910272, 100352: 262272, 104448: 553910400, 108544: 0, 112640: 553648128, 116736: 16777344, 120832: 262144, 124928: 537133056, 129024: 536871040 }, { 0: 268435464, 256: 8192, 512: 270532608, 768: 270540808, 1024: 268443648, 1280: 2097152, 1536: 2097160, 1792: 268435456, 2048: 0, 2304: 268443656, 2560: 2105344, 2816: 8, 3072: 270532616, 3328: 2105352, 3584: 8200, 3840: 270540800, 128: 270532608, 384: 270540808, 640: 8, 896: 2097152, 1152: 2105352, 1408: 268435464, 1664: 268443648, 1920: 8200, 2176: 2097160, 2432: 8192, 2688: 268443656, 2944: 270532616, 3200: 0, 3456: 270540800, 3712: 2105344, 3968: 268435456, 4096: 268443648, 4352: 270532616, 4608: 270540808, 4864: 8200, 5120: 2097152, 5376: 268435456, 5632: 268435464, 5888: 2105344, 6144: 2105352, 6400: 0, 6656: 8, 6912: 270532608, 7168: 8192, 7424: 268443656, 7680: 270540800, 7936: 2097160, 4224: 8, 4480: 2105344, 4736: 2097152, 4992: 268435464, 5248: 268443648, 5504: 8200, 5760: 270540808, 6016: 270532608, 6272: 270540800, 6528: 270532616, 6784: 8192, 7040: 2105352, 7296: 2097160, 7552: 0, 7808: 268435456, 8064: 268443656 }, { 0: 1048576, 16: 33555457, 32: 1024, 48: 1049601, 64: 34604033, 80: 0, 96: 1, 112: 34603009, 128: 33555456, 144: 1048577, 160: 33554433, 176: 34604032, 192: 34603008, 208: 1025, 224: 1049600, 240: 33554432, 8: 34603009, 24: 0, 40: 33555457, 56: 34604032, 72: 1048576, 88: 33554433, 104: 33554432, 120: 1025, 136: 1049601, 152: 33555456, 168: 34603008, 184: 1048577, 200: 1024, 216: 34604033, 232: 1, 248: 1049600, 256: 33554432, 272: 1048576, 288: 33555457, 304: 34603009, 320: 1048577, 336: 33555456, 352: 34604032, 368: 1049601, 384: 1025, 400: 34604033, 416: 1049600, 432: 1, 448: 0, 464: 34603008, 480: 33554433, 496: 1024, 264: 1049600, 280: 33555457, 296: 34603009, 312: 1, 328: 33554432, 344: 1048576, 360: 1025, 376: 34604032, 392: 33554433, 408: 34603008, 424: 0, 440: 34604033, 456: 1049601, 472: 1024, 488: 33555456, 504: 1048577 }, { 0: 134219808, 1: 131072, 2: 134217728, 3: 32, 4: 131104, 5: 134350880, 6: 134350848, 7: 2048, 8: 134348800, 9: 134219776, 10: 133120, 11: 134348832, 12: 2080, 13: 0, 14: 134217760, 15: 133152, 2147483648: 2048, 2147483649: 134350880, 2147483650: 134219808, 2147483651: 134217728, 2147483652: 134348800, 2147483653: 133120, 2147483654: 133152, 2147483655: 32, 2147483656: 134217760, 2147483657: 2080, 2147483658: 131104, 2147483659: 134350848, 2147483660: 0, 2147483661: 134348832, 2147483662: 134219776, 2147483663: 131072, 16: 133152, 17: 134350848, 18: 32, 19: 2048, 20: 134219776, 21: 134217760, 22: 134348832, 23: 131072, 24: 0, 25: 131104, 26: 134348800, 27: 134219808, 28: 134350880, 29: 133120, 30: 2080, 31: 134217728, 2147483664: 131072, 2147483665: 2048, 2147483666: 134348832, 2147483667: 133152, 2147483668: 32, 2147483669: 134348800, 2147483670: 134217728, 2147483671: 134219808, 2147483672: 134350880, 2147483673: 134217760, 2147483674: 134219776, 2147483675: 0, 2147483676: 133120, 2147483677: 2080, 2147483678: 131104, 2147483679: 134350848 }], u = [4160749569, 528482304, 33030144, 2064384, 129024, 8064, 504, 2147483679], n = e.DES = r.extend({ _doReset: function () { for (var t = this._key.words, e = [], r = 0; r < 56; r++) { var i = h[r] - 1; e[r] = t[i >>> 5] >>> 31 - i % 32 & 1 } for (var n = this._subKeys = [], o = 0; o < 16; o++) { for (var s = n[o] = [], c = f[o], r = 0; r < 24; r++)s[r / 6 | 0] |= e[(l[r] - 1 + c) % 28] << 31 - r % 6, s[4 + (r / 6 | 0)] |= e[28 + (l[r + 24] - 1 + c) % 28] << 31 - r % 6; s[0] = s[0] << 1 | s[0] >>> 31; for (r = 1; r < 7; r++)s[r] = s[r] >>> 4 * (r - 1) + 3; s[7] = s[7] << 5 | s[7] >>> 27 } for (var a = this._invSubKeys = [], r = 0; r < 16; r++)a[r] = n[15 - r] }, encryptBlock: function (t, e) { this._doCryptBlock(t, e, this._subKeys) }, decryptBlock: function (t, e) { this._doCryptBlock(t, e, this._invSubKeys) }, _doCryptBlock: function (t, e, r) { this._lBlock = t[e], this._rBlock = t[e + 1], p.call(this, 4, 252645135), p.call(this, 16, 65535), _.call(this, 2, 858993459), _.call(this, 8, 16711935), p.call(this, 1, 1431655765); for (var i = 0; i < 16; i++) { for (var n = r[i], o = this._lBlock, s = this._rBlock, c = 0, a = 0; a < 8; a++)c |= d[a][((s ^ n[a]) & u[a]) >>> 0]; this._lBlock = s, this._rBlock = o ^ c } var h = this._lBlock; this._lBlock = this._rBlock, this._rBlock = h, p.call(this, 1, 1431655765), _.call(this, 8, 16711935), _.call(this, 2, 858993459), p.call(this, 16, 65535), p.call(this, 4, 252645135), t[e] = this._lBlock, t[e + 1] = this._rBlock }, keySize: 2, ivSize: 2, blockSize: 2 }); function p(t, e) { e = (this._lBlock >>> t ^ this._rBlock) & e; this._rBlock ^= e, this._lBlock ^= e << t } function _(t, e) { e = (this._rBlock >>> t ^ this._lBlock) & e; this._lBlock ^= e, this._rBlock ^= e << t } t.DES = r._createHelper(n); e = e.TripleDES = r.extend({ _doReset: function () { var t = this._key.words; if (2 !== t.length && 4 !== t.length && t.length < 6) throw new Error("Invalid key length - 3DES requires the key length to be 64, 128, 192 or >192."); var e = t.slice(0, 2), r = t.length < 4 ? t.slice(0, 2) : t.slice(2, 4), t = t.length < 6 ? t.slice(0, 2) : t.slice(4, 6); this._des1 = n.createEncryptor(i.create(e)), this._des2 = n.createEncryptor(i.create(r)), this._des3 = n.createEncryptor(i.create(t)) }, encryptBlock: function (t, e) { this._des1.encryptBlock(t, e), this._des2.decryptBlock(t, e), this._des3.encryptBlock(t, e) }, decryptBlock: function (t, e) { this._des3.decryptBlock(t, e), this._des2.encryptBlock(t, e), this._des1.decryptBlock(t, e) }, keySize: 6, ivSize: 2, blockSize: 2 }); t.TripleDES = r._createHelper(e) }(), function () { var t = U, e = t.lib.StreamCipher, r = t.algo, i = r.RC4 = e.extend({ _doReset: function () { for (var t = this._key, e = t.words, r = t.sigBytes, i = this._S = [], n = 0; n < 256; n++)i[n] = n; for (var n = 0, o = 0; n < 256; n++) { var s = n % r, s = e[s >>> 2] >>> 24 - s % 4 * 8 & 255, o = (o + i[n] + s) % 256, s = i[n]; i[n] = i[o], i[o] = s } this._i = this._j = 0 }, _doProcessBlock: function (t, e) { t[e] ^= n.call(this) }, keySize: 8, ivSize: 0 }); function n() { for (var t = this._S, e = this._i, r = this._j, i = 0, n = 0; n < 4; n++) { var r = (r + t[e = (e + 1) % 256]) % 256, o = t[e]; t[e] = t[r], t[r] = o, i |= t[(t[e] + t[r]) % 256] << 24 - 8 * n } return this._i = e, this._j = r, i } t.RC4 = e._createHelper(i); r = r.RC4Drop = i.extend({ cfg: i.cfg.extend({ drop: 192 }), _doReset: function () { i._doReset.call(this); for (var t = this.cfg.drop; 0 < t; t--)n.call(this) } }); t.RC4Drop = e._createHelper(r) }(), F = (M = U).lib.StreamCipher, P = M.algo, D = [], E = [], R = [], P = P.Rabbit = F.extend({ _doReset: function () { for (var t = this._key.words, e = this.cfg.iv, r = 0; r < 4; r++)t[r] = 16711935 & (t[r] << 8 | t[r] >>> 24) | 4278255360 & (t[r] << 24 | t[r] >>> 8); for (var i = this._X = [t[0], t[3] << 16 | t[2] >>> 16, t[1], t[0] << 16 | t[3] >>> 16, t[2], t[1] << 16 | t[0] >>> 16, t[3], t[2] << 16 | t[1] >>> 16], n = this._C = [t[2] << 16 | t[2] >>> 16, 4294901760 & t[0] | 65535 & t[1], t[3] << 16 | t[3] >>> 16, 4294901760 & t[1] | 65535 & t[2], t[0] << 16 | t[0] >>> 16, 4294901760 & t[2] | 65535 & t[3], t[1] << 16 | t[1] >>> 16, 4294901760 & t[3] | 65535 & t[0]], r = this._b = 0; r < 4; r++)N.call(this); for (r = 0; r < 8; r++)n[r] ^= i[r + 4 & 7]; if (e) { var o = e.words, s = o[0], c = o[1], e = 16711935 & (s << 8 | s >>> 24) | 4278255360 & (s << 24 | s >>> 8), o = 16711935 & (c << 8 | c >>> 24) | 4278255360 & (c << 24 | c >>> 8), s = e >>> 16 | 4294901760 & o, c = o << 16 | 65535 & e; n[0] ^= e, n[1] ^= s, n[2] ^= o, n[3] ^= c, n[4] ^= e, n[5] ^= s, n[6] ^= o, n[7] ^= c; for (r = 0; r < 4; r++)N.call(this) } }, _doProcessBlock: function (t, e) { var r = this._X; N.call(this), D[0] = r[0] ^ r[5] >>> 16 ^ r[3] << 16, D[1] = r[2] ^ r[7] >>> 16 ^ r[5] << 16, D[2] = r[4] ^ r[1] >>> 16 ^ r[7] << 16, D[3] = r[6] ^ r[3] >>> 16 ^ r[1] << 16; for (var i = 0; i < 4; i++)D[i] = 16711935 & (D[i] << 8 | D[i] >>> 24) | 4278255360 & (D[i] << 24 | D[i] >>> 8), t[e + i] ^= D[i] }, blockSize: 4, ivSize: 2 }), M.Rabbit = F._createHelper(P), F = (M = U).lib.StreamCipher, P = M.algo, W = [], O = [], I = [], P = P.RabbitLegacy = F.extend({ _doReset: function () { for (var t = this._key.words, e = this.cfg.iv, r = this._X = [t[0], t[3] << 16 | t[2] >>> 16, t[1], t[0] << 16 | t[3] >>> 16, t[2], t[1] << 16 | t[0] >>> 16, t[3], t[2] << 16 | t[1] >>> 16], i = this._C = [t[2] << 16 | t[2] >>> 16, 4294901760 & t[0] | 65535 & t[1], t[3] << 16 | t[3] >>> 16, 4294901760 & t[1] | 65535 & t[2], t[0] << 16 | t[0] >>> 16, 4294901760 & t[2] | 65535 & t[3], t[1] << 16 | t[1] >>> 16, 4294901760 & t[3] | 65535 & t[0]], n = this._b = 0; n < 4; n++)q.call(this); for (n = 0; n < 8; n++)i[n] ^= r[n + 4 & 7]; if (e) { var o = e.words, s = o[0], t = o[1], e = 16711935 & (s << 8 | s >>> 24) | 4278255360 & (s << 24 | s >>> 8), o = 16711935 & (t << 8 | t >>> 24) | 4278255360 & (t << 24 | t >>> 8), s = e >>> 16 | 4294901760 & o, t = o << 16 | 65535 & e; i[0] ^= e, i[1] ^= s, i[2] ^= o, i[3] ^= t, i[4] ^= e, i[5] ^= s, i[6] ^= o, i[7] ^= t; for (n = 0; n < 4; n++)q.call(this) } }, _doProcessBlock: function (t, e) { var r = this._X; q.call(this), W[0] = r[0] ^ r[5] >>> 16 ^ r[3] << 16, W[1] = r[2] ^ r[7] >>> 16 ^ r[5] << 16, W[2] = r[4] ^ r[1] >>> 16 ^ r[7] << 16, W[3] = r[6] ^ r[3] >>> 16 ^ r[1] << 16; for (var i = 0; i < 4; i++)W[i] = 16711935 & (W[i] << 8 | W[i] >>> 24) | 4278255360 & (W[i] << 24 | W[i] >>> 8), t[e + i] ^= W[i] }, blockSize: 4, ivSize: 2 }), M.RabbitLegacy = F._createHelper(P), U });
\ No newline at end of file
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+++ b/public/assets/lz-string.min.js
@@ -0,0 +1 @@
+var LZString=function(){function o(o,r){if(!t[o]){t[o]={};for(var n=0;n<o.length;n++)t[o][o.charAt(n)]=n}return t[o][r]}var r=String.fromCharCode,n="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",e="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-$",t={},i={compressToBase64:function(o){if(null==o)return"";var r=i._compress(o,6,function(o){return n.charAt(o)});switch(r.length%4){default:case 0:return r;case 1:return r+"===";case 2:return r+"==";case 3:return r+"="}},decompressFromBase64:function(r){return null==r?"":""==r?null:i._decompress(r.length,32,function(e){return o(n,r.charAt(e))})},compressToUTF16:function(o){return null==o?"":i._compress(o,15,function(o){return r(o+32)})+" "},decompressFromUTF16:function(o){return null==o?"":""==o?null:i._decompress(o.length,16384,function(r){return o.charCodeAt(r)-32})},compressToUint8Array:function(o){for(var r=i.compress(o),n=new Uint8Array(2*r.length),e=0,t=r.length;t>e;e++){var s=r.charCodeAt(e);n[2*e]=s>>>8,n[2*e+1]=s%256}return n},decompressFromUint8Array:function(o){if(null===o||void 0===o)return i.decompress(o);for(var n=new Array(o.length/2),e=0,t=n.length;t>e;e++)n[e]=256*o[2*e]+o[2*e+1];var s=[];return n.forEach(function(o){s.push(r(o))}),i.decompress(s.join(""))},compressToEncodedURIComponent:function(o){return null==o?"":i._compress(o,6,function(o){return e.charAt(o)})},decompressFromEncodedURIComponent:function(r){return null==r?"":""==r?null:(r=r.replace(/ /g,"+"),i._decompress(r.length,32,function(n){return o(e,r.charAt(n))}))},compress:function(o){return i._compress(o,16,function(o){return r(o)})},_compress:function(o,r,n){if(null==o)return"";var e,t,i,s={},p={},u="",c="",a="",l=2,f=3,h=2,d=[],m=0,v=0;for(i=0;i<o.length;i+=1)if(u=o.charAt(i),Object.prototype.hasOwnProperty.call(s,u)||(s[u]=f++,p[u]=!0),c=a+u,Object.prototype.hasOwnProperty.call(s,c))a=c;else{if(Object.prototype.hasOwnProperty.call(p,a)){if(a.charCodeAt(0)<256){for(e=0;h>e;e++)m<<=1,v==r-1?(v=0,d.push(n(m)),m=0):v++;for(t=a.charCodeAt(0),e=0;8>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}else{for(t=1,e=0;h>e;e++)m=m<<1|t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t=0;for(t=a.charCodeAt(0),e=0;16>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}l--,0==l&&(l=Math.pow(2,h),h++),delete p[a]}else for(t=s[a],e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;l--,0==l&&(l=Math.pow(2,h),h++),s[c]=f++,a=String(u)}if(""!==a){if(Object.prototype.hasOwnProperty.call(p,a)){if(a.charCodeAt(0)<256){for(e=0;h>e;e++)m<<=1,v==r-1?(v=0,d.push(n(m)),m=0):v++;for(t=a.charCodeAt(0),e=0;8>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}else{for(t=1,e=0;h>e;e++)m=m<<1|t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t=0;for(t=a.charCodeAt(0),e=0;16>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1}l--,0==l&&(l=Math.pow(2,h),h++),delete p[a]}else for(t=s[a],e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;l--,0==l&&(l=Math.pow(2,h),h++)}for(t=2,e=0;h>e;e++)m=m<<1|1&t,v==r-1?(v=0,d.push(n(m)),m=0):v++,t>>=1;for(;;){if(m<<=1,v==r-1){d.push(n(m));break}v++}return d.join("")},decompress:function(o){return null==o?"":""==o?null:i._decompress(o.length,32768,function(r){return o.charCodeAt(r)})},_decompress:function(o,n,e){var t,i,s,p,u,c,a,l,f=[],h=4,d=4,m=3,v="",w=[],A={val:e(0),position:n,index:1};for(i=0;3>i;i+=1)f[i]=i;for(p=0,c=Math.pow(2,2),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;switch(t=p){case 0:for(p=0,c=Math.pow(2,8),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;l=r(p);break;case 1:for(p=0,c=Math.pow(2,16),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;l=r(p);break;case 2:return""}for(f[3]=l,s=l,w.push(l);;){if(A.index>o)return"";for(p=0,c=Math.pow(2,m),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;switch(l=p){case 0:for(p=0,c=Math.pow(2,8),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;f[d++]=r(p),l=d-1,h--;break;case 1:for(p=0,c=Math.pow(2,16),a=1;a!=c;)u=A.val&A.position,A.position>>=1,0==A.position&&(A.position=n,A.val=e(A.index++)),p|=(u>0?1:0)*a,a<<=1;f[d++]=r(p),l=d-1,h--;break;case 2:return w.join("")}if(0==h&&(h=Math.pow(2,m),m++),f[l])v=f[l];else{if(l!==d)return null;v=s+s.charAt(0)}w.push(v),f[d++]=s+v.charAt(0),h--,s=v,0==h&&(h=Math.pow(2,m),m++)}}};return i}();"function"==typeof define&&define.amd?define(function(){return LZString}):"undefined"!=typeof module&&null!=module&&(module.exports=LZString);
\ No newline at end of file
diff --git a/public/js/interface_functions.js b/public/js/interface_functions.js
index 81297cc..7c64494 100644
--- a/public/js/interface_functions.js
+++ b/public/js/interface_functions.js
@@ -21,6 +21,9 @@ function load(element, filename){
         if(filename == "feedback_loader.php"){
             voteHover();
         }
+        if(filename == "chat.php"){
+            loadMessagesFromLocalStorage();
+        }
     });
 
   
@@ -59,10 +62,8 @@ function scrollToLast(forceScroll){
 //#endregion
 
 
-document.querySelectorAll('details').forEach((D,_,A)=>{
-    D.ontoggle =_=>{ if(D.open) A.forEach(d =>{ if(d!=D) d.open=false })}
-})
 
+//#region SYSTEM PROMPT
 let spPanelOpen = false;
 document.addEventListener('click', function(event) {
     const isClickOnPanel = document.getElementById('system-prompt-panel').contains(event.target);
@@ -85,14 +86,17 @@ function ToggleSystemPrompt(activation){
             return
         }
         const systemPrompt = msg.querySelector('.message-content').querySelector('.message-text').innerText;
-        promptText.innerHTML = "&Prime;" + systemPrompt.trim() + "&rdquo;";
-    
+        promptText.innerHTML =  systemPrompt.trim();
+        
         promptPanel.style.display = 'block';
         requestAnimationFrame(() => {
             promptPanel.style.opacity = '1';
         });
     }
     else{
+        if(isEditing){
+            toggleSystemPromptEdit();
+        }
         promptPanel.style.opacity = '0';
         setTimeout(() => {
             promptPanel.style.display = 'none';
@@ -114,3 +118,74 @@ function toggleSystemPromptInfo(){
         info.style.display = 'none';
     }
 }
+
+let isEditing = false;
+
+function confirmSystemPromptEdit(){
+    const newPrompt = document.getElementById('system-prompt').innerText;
+    const msg = document.querySelector('.messages').querySelector('.message');
+    msg.querySelector('.message-content').querySelector('.message-text').innerText = newPrompt;
+    toggleSystemPromptEdit();
+}
+
+function abortSystemPromptEdit(){
+    const msg = document.querySelector('.messages').querySelector('.message');
+    const systemPrompt = msg.querySelector('.message-content').querySelector('.message-text').innerText;
+    document.getElementById('system-prompt').innerText = systemPrompt.trim();
+    toggleSystemPromptEdit();
+}
+
+function toggleSystemPromptEdit(){
+    const editButton = document.getElementById('system-prompt-editButton');
+    const confirmBar = document.getElementById('system-prompt-edit-control');
+    const systemPromptText = document.getElementById('system-prompt');
+
+    if(isEditing === false){
+        editButton.style.display = "none";
+        confirmBar.style.display = "grid";
+        systemPromptText.setAttribute("contenteditable", true);
+        systemPromptText.style.fontStyle = "italic";
+        systemPromptText.focus();
+        
+        var range,selection;
+        if(document.createRange)//Firefox, Chrome, Opera, Safari, IE 9+
+        {
+            range = document.createRange();
+            range.selectNodeContents(systemPromptText);
+            range.collapse(false);
+            selection = window.getSelection();
+            selection.removeAllRanges();
+            selection.addRange(range);
+        }
+        else if(document.selection)//IE 8 and lower
+        { 
+            range = document.body.createTextRange();
+            range.moveToElementText(systemPromptText);
+            range.collapse(false);
+            range.select();
+        }
+    }else{
+        editButton.style.display = "block";
+        confirmBar.style.display = "none";
+        systemPromptText.setAttribute("contenteditable", false);
+        systemPromptText.style.fontStyle = "normal";
+    }
+    isEditing = !isEditing;
+}
+
+
+function calculateSystemPromptMaxHeight(){
+    const inputWrapper = document.querySelector('.input-wrapper');
+    const inputHeight = inputWrapper.getBoundingClientRect().height;
+
+    const spPanel = document.getElementById('system-prompt-panel');
+
+    const windowHeight = window.innerHeight;
+    const remInPixels = parseFloat(getComputedStyle(document.documentElement).fontSize);
+    const margin = 8 * remInPixels;
+
+    const maxHeight = windowHeight - inputHeight - margin;
+    spPanel.style.maxHeight = `${maxHeight}px`;
+}
+
+//#endregion
\ No newline at end of file
diff --git a/public/js/scripts.js b/public/js/scripts.js
index 77f2c4f..5995c2a 100644
--- a/public/js/scripts.js
+++ b/public/js/scripts.js
@@ -103,23 +103,23 @@ function SwitchDarkMode(isSet){
 
     if(darkMode === 'enabled'){
         document.documentElement.className = 'darkMode';
-        icon.setAttribute('src', '/public/img/moon.svg');
-        if(hljsTheme != null) hljsTheme.setAttribute('href', "/public/style/hljsDark.css");
+        icon.setAttribute('src', 'public/img/moon.svg');
+        if(hljsTheme != null) hljsTheme.setAttribute('href', "public/style/hljsDark.css");
         
         if(loginBg != null){
             loginBg.style.opacity = "1";
-            loginBg.setAttribute('src', '/public/img/HAWKIBG-DM.m4v');
+            loginBg.setAttribute('src', 'public/img/HAWKIBG-DM.m4v');
         }
         tog.classList.add('active');
     }
     else{
         document.documentElement.className = 'lightMode';
-        icon.setAttribute('src', '/public/img/sun.svg');
-        if(hljsTheme != null) hljsTheme.setAttribute('href', "/public/style/hljsLight.css");
+        icon.setAttribute('src', 'public/img/sun.svg');
+        if(hljsTheme != null) hljsTheme.setAttribute('href', "public/style/hljsLight.css");
         
         if(loginBg != null){
             loginBg.style.opacity = ".5";
-            loginBg.setAttribute('src', '/public/img/HAWKIBG.m4v');
+            loginBg.setAttribute('src', 'public/img/HAWKIBG.m4v');
         }
         tog.classList.remove('active');
     }
diff --git a/public/js/syntax_modifier.js b/public/js/syntax_modifier.js
index 266fbd1..b1e86f1 100644
--- a/public/js/syntax_modifier.js
+++ b/public/js/syntax_modifier.js
@@ -9,47 +9,46 @@
 	let lastClosingIndex = -1;
 	let lastChunk = '';
 	let summedText = '';
-	function InitializeMessage(){
+
+	function InitializeMessage() {
 		isInCodeBlock = false;
 		lastClosingIndex = -1;
 		lastChunk = '';
 		summedText = '';
 	}
-	function FormatChunk(chunk){
+
+	function FormatChunk(chunk) {
 		chunk = escapeHTML(chunk);
 
 		let formattedText = '';
 		let prevText = '';
-		if(lastClosingIndex != -1){
-			prevText = summedText.substring(0 , lastClosingIndex);
+		if (lastClosingIndex != -1) {
+			prevText = summedText.substring(0, lastClosingIndex);
 			formattedText = summedText.substring(lastClosingIndex);
-		}
-		else{
+		} else {
 			formattedText = summedText;
 		}
 
-		if(isInCodeBlock){
-			//END OF CODE BLOCK
-			if(chunk == '``'){
+		if (isInCodeBlock) {
+			// END OF CODE BLOCK
+			if (chunk === '``') {
 				isInCodeBlock = false;
-			}
-			else{
+				formattedText += '</code></pre>';
+			} else {
 				formattedText = formattedText.replace('</code></pre>', '');
 				formattedText += (chunk + '</code></pre>');
 			}
-		}else{
+		} else {
 			// START OF CODE BLOCK
-			//Code Syntax Detected
-			if(chunk == '```'){
+			if (chunk === '```') {
 				isInCodeBlock = true;
 				formattedText += '<pre><code ignore_Format>';
-			}
-			else{
-				if(chunk.includes('`') && lastChunk == '``'){
+			} else {
+				if (chunk.includes('`') && lastChunk === '``') {
 					chunk = chunk.replace('`', '');
 					lastClosingIndex = summedText.length;
-				}  
-				//Plain Text
+				}
+				// Plain Text
 				formattedText += chunk;
 			}
 		}
@@ -58,37 +57,35 @@
 		return ReplaceMarkdownSyntax(summedText);
 	}
 
-
 	function ReplaceMarkdownSyntax(text) {
-		// Match Markdown code block syntax
 		const codeBlockRegex = /<pre><code\s+ignore_Format>([\s\S]+?)<\/code><\/pre>/g;
+		const codeBlocks = [];
 
 		// Replace Markdown code blocks with placeholders
-		const codeBlocks = [];
 		text = text.replace(codeBlockRegex, (match, content) => {
 			codeBlocks.push(content);
 			return `[[[[CODEBLOCK_${codeBlocks.length - 1}]]]]`;
 		});
-		
-		//replace bold and italic (*text* or ___text___)
+
+		// Replace bold and italic (*text* or ___text___)
 		text = text.replace(/\*\*\*(.*?)\*\*\*/g, '<b><i>$1</i></b>');
 		text = text.replace(/___(.*?)___/g, '<b><i>$1</i></b>');
 
-		//replace only bold (text or __text__)
+		// Replace only bold (**text** or __text__)
 		text = text.replace(/\*\*(.*?)\*\*/g, '<b>$1</b>');
 		text = text.replace(/__(.*?)__/g, '<b>$1</b>');
 
-		//replace only italic (*text* or _text_)
+		// Replace only italic (*text* or _text_)
 		text = text.replace(/\*(.*?)\*/g, '<i>$1</i>');
 		text = text.replace(/_(.*?)_/g, '<i>$1</i>');
-		
-		// Replace Striketrough
-		text = text.replace(/~~(.*?)~~/g, "<del>$1</del>");
 
-		// // Links
+		// Replace Strikethrough
+		text = text.replace(/~~(.*?)~~/g, '<del>$1</del>');
+
+		// Links
 		text = text.replace(/\[([^\]]+)\]\(([^\)]+)\)/g, '<a href="$2">$1</a>');
 
-		//     // Headings
+		// Headings
 		text = text.replace(/(?<![^\s])(######\s?(.*))/g, '<h3>$2</h3>');
 		text = text.replace(/(?<![^\s])(#####\s?(.*))/g, '<h3>$2</h3>');
 		text = text.replace(/(?<![^\s])(####\s?(.*))/g, '<h3>$2</h3>');
@@ -96,35 +93,22 @@
 		text = text.replace(/(?<![^\s])(##\s?(.*))/g, '<h3>$2</h3>');
 		text = text.replace(/(?<![^\s])(#\s?(.*))/g, '<h3>$2</h3>');
 
-		//HANDLE MARKDOWN TABLES
-		// Match Markdown table syntax
+		// HANDLE MARKDOWN TABLES
 		const tableRegex = /(\|.*\|)\n(\|.*\|)(\n\|\s*:?-+:?\s*)*\n((\|.*\|)\n*)+/g;
-
-		// Replace Markdown table with HTML table
 		text = text.replace(tableRegex, (match) => {
-			// Check if inside code block
 			if (match.includes('[[[[CODEBLOCK_')) {
-				return match; // If inside code block, return as is
+				return match;
 			}
 
 			const rows = match.split('\n').filter(Boolean);
-
-			// Remove leading/trailing pipes and split rows into cells
 			const cells = rows.map(row => row.replace(/^\||\|$/g, '').split('|').map(cell => cell.trim()));
-
-
-			// Filter out rows containing only dashes
 			const filteredCells = cells.filter(row => !row.every(cell => /^-+$/.test(cell)));
-
-			// Determine header row
 			const headerRow = filteredCells.shift();
 
-			// Build HTML table
 			let html = '<table>\n<thead>\n<tr>\n';
 			html += headerRow.map(cell => `<th>${cell}</th>`).join('\n');
 			html += '\n</tr>\n</thead>\n<tbody>\n';
 
-			// Add rows
 			filteredCells.forEach(row => {
 				html += '<tr>\n';
 				row.forEach(cell => {
@@ -133,7 +117,6 @@
 				html += '</tr>\n';
 			});
 
-			// Close table tags
 			html += '</tbody>\n</table>\n';
 
 			return html;
@@ -147,7 +130,6 @@
 		return text;
 	}
 
-
 	function escapeHTML(text) {
 		return text.replace(/["&'<>]/g, function (match) {
 			return {
@@ -161,21 +143,18 @@
 	}
 
 	function FormatMathFormulas() {
-		element = document.querySelector(".message:last-child").querySelector(".message-text");
-		
+		const element = document.querySelector(".message:last-child").querySelector(".message-text");
+
 		renderMathInElement(element, {
-		// customised options
-		// • auto-render specific keys, e.g.:
 			delimiters: [
-				{left: '$$', right: '$$', display: true},
-				{left: '$', right: '$', display: false},
-				{left: '\\(', right: '\\)', display: false},
-				{left: '\\[', right: '\\]', display: true}
+				{ left: '$$', right: '$$', display: true },
+				{ left: '$', right: '$', display: false },
+				{ left: '\\(', right: '\\)', display: false },
+				{ left: '\\[', right: '\\]', display: true }
 			],
-			displayMode : true,
+			displayMode: true,
 			ignoredClasses: ["ignore_Format"],
-			// • rendering keys, e.g.:
-			throwOnError : true
+			throwOnError: true
 		});
 	}
 
@@ -187,4 +166,12 @@
 			return false;
 		}
 	}
-	//#endregion
+
+	function FormatWholeMessage(message){
+		const codeBlockRegex = /```(.*?)```/gs;
+		const html = message.replace(codeBlockRegex, (match, p1) => {
+		  return `<pre><code ignore_Format>${p1}</code></pre>`;
+		});
+		return ReplaceMarkdownSyntax(html);
+	}
+//#endregion
diff --git a/public/style/interface_style.css b/public/style/interface_style.css
index 824d091..597cb23 100644
--- a/public/style/interface_style.css
+++ b/public/style/interface_style.css
@@ -505,6 +505,11 @@
   max-height: 60vh;
   direction: ltr;
 }
+.modal-buttons-bar{
+  display: flex;
+  justify-content: space-between;
+  margin: 1rem 0;
+}
 
 .main-header svg {
   max-width: 24px;
@@ -697,21 +702,66 @@ details svg{
   color: var(--text-color);
 }
 
-#system-prompt-btn{
+
+.input-controlbar{
   position: absolute;
-  left: 1rem;
-  top: -1.5rem;
+  left: 0;
+  right: 0;
+  bottom: 100%;
+
+  display: grid;
+  grid-template-columns: 1fr auto auto;
+  align-items: center;
+  margin-bottom: .5rem;
+  min-height: 2rem;
+  background-color: transparent;
+}
+#model-selector{  
+  background-color: var(--secondary-color);
+  color: var(--text-color);
+  min-width: 10rem;
+  max-width: 13rem;
+  min-height: 2rem;
+  border: none;
+  border-radius: 6px;
+  padding: .5rem;
+  box-shadow: 0 0 2rem rgba(0, 0, 0, 0.1);
+}
+
+#delete-chat-confirm{
+  display: none;
+}
+#delete-chat-btn{
+  margin-right: 1rem;
+  width: 1.1rem;
+  fill: #999;
+  cursor: pointer;
+}
+#delete-chat-btn:hover{
+  fill: red;
+}
+
+
+#system-prompt-btn{
+  margin-right: 1rem;
   width: 1.1rem;
   fill: #999;
   cursor: pointer;
 }
+
+#system-prompt-btn:hover{
+  fill: var(--text-color);
+}
 #system-prompt-panel{
   position: absolute;
-  bottom: 100%;
+  bottom: calc(100% + 2rem);
   left: 0;
   right: 0;
   margin-bottom: 1rem;
   height: max-content;
+  max-height: 70vh;
+  overflow-y: auto;
+
   padding: 0.5rem 2rem 1rem 2rem;
   
   /* font-size: 0.8rem; */
@@ -725,9 +775,29 @@ details svg{
   opacity: 0;
   transition: opacity 300ms;
 }
+#system-prompt-panel::-webkit-scrollbar {
+  width: 7px;
+}
+
+#system-prompt-panel::-webkit-scrollbar-track {
+  background: rgba(0, 0, 0, 0);
+}
+
+#system-prompt-panel::-webkit-scrollbar-thumb {
+  background: #cbcbcb;
+  border-radius: 5px;
+}
+
+#system-prompt-panel::-webkit-scrollbar-thumb:hover {
+  background: #555;
+}
+
+
+
+
 #system-prompt-title{
   display: grid;
-  grid-template-columns: auto 1fr;
+  grid-template-columns: auto 1fr auto;
   column-gap: .75rem;
   align-items: center;
   margin-top: 1rem;
@@ -748,6 +818,15 @@ details svg{
   padding: 0 1rem;
   margin-top: 0.5rem;
 }
+#system-prompt-editButton{
+  display: block;
+}
+#system-prompt-edit-control{
+  display: none;
+  grid-template-columns: 1rem 1rem;
+  column-gap: 1rem;
+}
+
 
 
 label {
@@ -890,6 +969,8 @@ pre{
       padding-bottom: 1rem;
     }
 
+
+
     .limitations{
       padding: 20vmin 1rem;
     }