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* Minified by jsDelivr using Terser v5.39.0.\n * Original file: /npm/hxy-ai-chat-lit@1.2.7/dist/index.js\n *\n * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files\n */\n","/******************************************************************************\r\nCopyright (c) Microsoft Corporation.\r\n\r\nPermission to use, copy, modify, and/or distribute this software for any\r\npurpose with or without fee is hereby granted.\r\n\r\nTHE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH\r\nREGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY\r\nAND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\r\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\r\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\r\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\r\nPERFORMANCE OF THIS SOFTWARE.\r\n***************************************************************************** */\r\n/* global Reflect, Promise, SuppressedError, Symbol, Iterator */\r\n\r\nvar extendStatics = function(d, b) {\r\n    extendStatics = Object.setPrototypeOf ||\r\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n        function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\r\n    return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n    if (typeof b !== \"function\" && b !== null)\r\n        throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\r\n    extendStatics(d, b);\r\n    function __() { this.constructor = d; }\r\n    d.prototype = b === null ? 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SuppressedError : function (error, suppressed, message) {\r\n    var e = new Error(message);\r\n    return e.name = \"SuppressedError\", e.error = error, e.suppressed = suppressed, e;\r\n};\r\n\r\nexport function __disposeResources(env) {\r\n    function fail(e) {\r\n        env.error = env.hasError ? new _SuppressedError(e, env.error, \"An error was suppressed during disposal.\") : e;\r\n        env.hasError = true;\r\n    }\r\n    var r, s = 0;\r\n    function next() {\r\n        while (r = env.stack.pop()) {\r\n            try {\r\n                if (!r.async && s === 1) return s = 0, env.stack.push(r), Promise.resolve().then(next);\r\n                if (r.dispose) {\r\n                    var result = r.dispose.call(r.value);\r\n                    if (r.async) return s |= 2, Promise.resolve(result).then(next, function(e) { fail(e); return next(); });\r\n                }\r\n                else s |= 1;\r\n            }\r\n            catch (e) {\r\n                fail(e);\r\n            }\r\n        }\r\n        if (s === 1) return env.hasError ? Promise.reject(env.error) : Promise.resolve();\r\n        if (env.hasError) throw env.error;\r\n    }\r\n    return next();\r\n}\r\n\r\nexport function __rewriteRelativeImportExtension(path, preserveJsx) {\r\n    if (typeof path === \"string\" && /^\\.\\.?\\//.test(path)) {\r\n        return path.replace(/\\.(tsx)$|((?:\\.d)?)((?:\\.[^./]+?)?)\\.([cm]?)ts$/i, function (m, tsx, d, ext, cm) {\r\n            return tsx ? preserveJsx ? \".jsx\" : \".js\" : d && (!ext || !cm) ? m : (d + ext + \".\" + cm.toLowerCase() + \"js\");\r\n        });\r\n    }\r\n    return path;\r\n}\r\n\r\nexport default {\r\n    __extends: __extends,\r\n    __assign: __assign,\r\n    __rest: __rest,\r\n    __decorate: __decorate,\r\n    __param: __param,\r\n    __esDecorate: __esDecorate,\r\n    __runInitializers: __runInitializers,\r\n    __propKey: __propKey,\r\n    __setFunctionName: __setFunctionName,\r\n    __metadata: __metadata,\r\n    __awaiter: __awaiter,\r\n    __generator: __generator,\r\n    __createBinding: __createBinding,\r\n    __exportStar: __exportStar,\r\n    __values: __values,\r\n    __read: __read,\r\n    __spread: __spread,\r\n    __spreadArrays: __spreadArrays,\r\n    __spreadArray: __spreadArray,\r\n    __await: __await,\r\n    __asyncGenerator: __asyncGenerator,\r\n    __asyncDelegator: __asyncDelegator,\r\n    __asyncValues: __asyncValues,\r\n    __makeTemplateObject: __makeTemplateObject,\r\n    __importStar: __importStar,\r\n    __importDefault: __importDefault,\r\n    __classPrivateFieldGet: __classPrivateFieldGet,\r\n    __classPrivateFieldSet: __classPrivateFieldSet,\r\n    __classPrivateFieldIn: __classPrivateFieldIn,\r\n    __addDisposableResource: __addDisposableResource,\r\n    __disposeResources: __disposeResources,\r\n    __rewriteRelativeImportExtension: __rewriteRelativeImportExtension,\r\n};\r\n","/**\n * @license\n * Copyright 2017 Google LLC\n * SPDX-License-Identifier: BSD-3-Clause\n */\nconst t=t=>(e,o)=>{void 0!==o?o.addInitializer((()=>{customElements.define(t,e)})):customElements.define(t,e)};export{t as customElement};\n//# sourceMappingURL=custom-element.js.map\n","/**\n * @license\n * Copyright 2019 Google LLC\n * SPDX-License-Identifier: BSD-3-Clause\n */\nconst t=globalThis,e=t.ShadowRoot&&(void 0===t.ShadyCSS||t.ShadyCSS.nativeShadow)&&\"adoptedStyleSheets\"in Document.prototype&&\"replace\"in CSSStyleSheet.prototype,s=Symbol(),o=new WeakMap;class n{constructor(t,e,o){if(this._$cssResult$=!0,o!==s)throw Error(\"CSSResult is not constructable. Use `unsafeCSS` or `css` instead.\");this.cssText=t,this.t=e}get styleSheet(){let t=this.o;const s=this.t;if(e&&void 0===t){const e=void 0!==s&&1===s.length;e&&(t=o.get(s)),void 0===t&&((this.o=t=new CSSStyleSheet).replaceSync(this.cssText),e&&o.set(s,t))}return t}toString(){return this.cssText}}const r=t=>new n(\"string\"==typeof t?t:t+\"\",void 0,s),i=(t,...e)=>{const o=1===t.length?t[0]:e.reduce(((e,s,o)=>e+(t=>{if(!0===t._$cssResult$)return t.cssText;if(\"number\"==typeof t)return t;throw Error(\"Value passed to 'css' function must be a 'css' function result: \"+t+\". Use 'unsafeCSS' to pass non-literal values, but take care to ensure page security.\")})(s)+t[o+1]),t[0]);return new n(o,t,s)},S=(s,o)=>{if(e)s.adoptedStyleSheets=o.map((t=>t instanceof CSSStyleSheet?t:t.styleSheet));else for(const e of o){const o=document.createElement(\"style\"),n=t.litNonce;void 0!==n&&o.setAttribute(\"nonce\",n),o.textContent=e.cssText,s.appendChild(o)}},c=e?t=>t:t=>t instanceof CSSStyleSheet?(t=>{let e=\"\";for(const s of t.cssRules)e+=s.cssText;return r(e)})(t):t;export{n as CSSResult,S as adoptStyles,i as css,c as getCompatibleStyle,e as supportsAdoptingStyleSheets,r as unsafeCSS};\n//# sourceMappingURL=css-tag.js.map\n","import{getCompatibleStyle as t,adoptStyles as s}from\"./css-tag.js\";export{CSSResult,css,supportsAdoptingStyleSheets,unsafeCSS}from\"./css-tag.js\";\n/**\n * @license\n * Copyright 2017 Google LLC\n * SPDX-License-Identifier: BSD-3-Clause\n 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this._$ES}shouldUpdate(t){return!0}update(t){this._$Eq&&=this._$Eq.forEach((t=>this._$ET(t,this[t]))),this._$EM()}updated(t){}firstUpdated(t){}}y.elementStyles=[],y.shadowRootOptions={mode:\"open\"},y[d(\"elementProperties\")]=new Map,y[d(\"finalized\")]=new Map,p?.({ReactiveElement:y}),(a.reactiveElementVersions??=[]).push(\"2.1.1\");export{y as ReactiveElement,s as adoptStyles,u as defaultConverter,t as getCompatibleStyle,f as notEqual};\n//# sourceMappingURL=reactive-element.js.map\n","import{defaultConverter as t,notEqual as e}from\"../reactive-element.js\";\n/**\n * @license\n * Copyright 2017 Google LLC\n * SPDX-License-Identifier: BSD-3-Clause\n */const o={attribute:!0,type:String,converter:t,reflect:!1,hasChanged:e},r=(t=o,e,r)=>{const{kind:n,metadata:i}=r;let s=globalThis.litPropertyMetadata.get(i);if(void 0===s&&globalThis.litPropertyMetadata.set(i,s=new Map),\"setter\"===n&&((t=Object.create(t)).wrapped=!0),s.set(r.name,t),\"accessor\"===n){const{name:o}=r;return{set(r){const n=e.get.call(this);e.set.call(this,r),this.requestUpdate(o,n,t)},init(e){return void 0!==e&&this.C(o,void 0,t,e),e}}}if(\"setter\"===n){const{name:o}=r;return function(r){const n=this[o];e.call(this,r),this.requestUpdate(o,n,t)}}throw Error(\"Unsupported decorator location: \"+n)};function n(t){return(e,o)=>\"object\"==typeof o?r(t,e,o):((t,e,o)=>{const r=e.hasOwnProperty(o);return e.constructor.createProperty(o,t),r?Object.getOwnPropertyDescriptor(e,o):void 0})(t,e,o)}export{n as property,r as standardProperty};\n//# sourceMappingURL=property.js.map\n","import{property as t}from\"./property.js\";\n/**\n * @license\n * Copyright 2017 Google LLC\n * SPDX-License-Identifier: BSD-3-Clause\n */function r(r){return t({...r,state:!0,attribute:!1})}export{r as state};\n//# sourceMappingURL=state.js.map\n","import { LitElement, html, css, PropertyValues } from 'lit';\nimport { customElement, property, state } from 'lit/decorators.js';\nimport { marked } from 'marked';\nimport { Message, ChatEvent, AiChatProps } from './types.js';\n\n@customElement('ai-chat')\nexport class AiChat extends LitElement {\n  @property({ type: Array }) messages: Message[] = [];\n  @property({ type: Boolean }) loading = false;\n  @property({ type: String }) placeholder = 'Type a message...';\n  @property({ type: String }) maxHeight = '400px';\n  @property({ type: String }) theme: 'light' | 'dark' = 'light';\n  @property({ type: Boolean }) showTimestamp = true;\n  @property({ type: Boolean }) enableMarkdown = true;\n\n  @state() private inputValue = '';\n\n  static styles = css`\n    :host {\n      display: block;\n      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n      --primary-color: #007AFF;\n      --background-color: #FFFFFF;\n      --text-color: #000000;\n      --border-color: #E5E5E7;\n      --user-message-bg: #007AFF;\n      --assistant-message-bg: #F2F2F7;\n      --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);\n    }\n\n    :host([theme=\"dark\"]) {\n      --background-color: #1C1C1E;\n      --text-color: #FFFFFF;\n      --border-color: #38383A;\n      --user-message-bg: #007AFF;\n      --assistant-message-bg: #2C2C2E;\n    }\n\n    .chat-container {\n      display: flex;\n      flex-direction: column;\n      height: 100%;\n      max-height: var(--max-height, 400px);\n      background-color: var(--background-color);\n      border: 1px solid var(--border-color);\n      border-radius: 12px;\n      overflow: hidden;\n      box-shadow: var(--shadow);\n    }\n\n    .messages-container {\n      flex: 1;\n      overflow-y: auto;\n      padding: 16px;\n      display: flex;\n      flex-direction: column;\n      gap: 12px;\n      -webkit-overflow-scrolling: touch;\n    }\n\n    .message {\n      display: flex;\n      flex-direction: column;\n      max-width: 85%;\n      word-wrap: break-word;\n    }\n\n    .message.user {\n      align-self: flex-end;\n    }\n\n    .message.assistant {\n      align-self: flex-start;\n    }\n\n    .message-content {\n      padding: 12px 16px;\n      border-radius: 18px;\n      font-size: 16px;\n      line-height: 1.4;\n      word-wrap: break-word;\n      overflow-wrap: break-word;\n    }\n\n    .message.user .message-content {\n      background-color: var(--user-message-bg);\n      color: white;\n      border-bottom-right-radius: 4px;\n    }\n\n    .message.assistant .message-content {\n      background-color: var(--assistant-message-bg);\n      color: var(--text-color);\n      border-bottom-left-radius: 4px;\n    }\n\n    .message-timestamp {\n      font-size: 12px;\n      color: #8E8E93;\n      margin-top: 4px;\n      text-align: right;\n    }\n\n    .message.assistant .message-timestamp {\n      text-align: left;\n    }\n\n    .input-container {\n      display: flex;\n      padding: 16px;\n      background-color: var(--background-color);\n      border-top: 1px solid var(--border-color);\n      gap: 8px;\n    }\n\n    .input-field {\n      flex: 1;\n      padding: 12px 16px;\n      border: 1px solid var(--border-color);\n      border-radius: 20px;\n      font-size: 16px;\n      background-color: var(--background-color);\n      color: var(--text-color);\n      outline: none;\n      resize: none;\n      min-height: 20px;\n      max-height: 100px;\n      font-family: inherit;\n    }\n\n    .input-field:focus {\n      border-color: var(--primary-color);\n    }\n\n    .input-field::placeholder {\n      color: #8E8E93;\n    }\n\n    .send-button {\n      padding: 12px 20px;\n      background-color: var(--primary-color);\n      color: white;\n      border: none;\n      border-radius: 20px;\n      font-size: 16px;\n      font-weight: 600;\n      cursor: pointer;\n      transition: opacity 0.2s;\n      min-width: 60px;\n    }\n\n    .send-button:hover:not(:disabled) {\n      opacity: 0.8;\n    }\n\n    .send-button:disabled {\n      opacity: 0.5;\n      cursor: not-allowed;\n    }\n\n    .loading-indicator {\n      display: flex;\n      align-items: center;\n      gap: 8px;\n      padding: 12px 16px;\n      color: #8E8E93;\n      font-size: 14px;\n    }\n\n    .loading-dots {\n      display: flex;\n      gap: 4px;\n    }\n\n    .loading-dot {\n      width: 6px;\n      height: 6px;\n      background-color: #8E8E93;\n      border-radius: 50%;\n      animation: loading 1.4s infinite ease-in-out;\n    }\n\n    .loading-dot:nth-child(1) { animation-delay: -0.32s; }\n    .loading-dot:nth-child(2) { animation-delay: -0.16s; }\n\n    @keyframes loading {\n      0%, 80%, 100% {\n        transform: scale(0);\n      }\n      40% {\n        transform: scale(1);\n      }\n    }\n\n    .markdown-content {\n      line-height: 1.6;\n    }\n\n    .markdown-content h1,\n    .markdown-content h2,\n    .markdown-content h3,\n    .markdown-content h4,\n    .markdown-content h5,\n    .markdown-content h6 {\n      margin: 16px 0 8px 0;\n      font-weight: 600;\n    }\n\n    .markdown-content p {\n      margin: 8px 0;\n    }\n\n    .markdown-content code {\n      background-color: rgba(0, 0, 0, 0.1);\n      padding: 2px 6px;\n      border-radius: 4px;\n      font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;\n      font-size: 14px;\n    }\n\n    .markdown-content pre {\n      background-color: rgba(0, 0, 0, 0.05);\n      padding: 12px;\n      border-radius: 8px;\n      overflow-x: auto;\n      margin: 12px 0;\n    }\n\n    .markdown-content pre code {\n      background: none;\n      padding: 0;\n    }\n\n    .markdown-content ul,\n    .markdown-content ol {\n      margin: 8px 0;\n      padding-left: 20px;\n    }\n\n    .markdown-content li {\n      margin: 4px 0;\n    }\n\n    .markdown-content blockquote {\n      border-left: 4px solid var(--primary-color);\n      margin: 12px 0;\n      padding-left: 16px;\n      color: #8E8E93;\n    }\n\n    .markdown-content a {\n      color: var(--primary-color);\n      text-decoration: none;\n    }\n\n    .markdown-content a:hover {\n      text-decoration: underline;\n    }\n\n    /* Mobile optimizations */\n    @media (max-width: 768px) {\n      .message {\n        max-width: 90%;\n      }\n\n      .message-content {\n        font-size: 15px;\n        padding: 10px 14px;\n      }\n\n      .input-container {\n        padding: 12px;\n      }\n\n      .input-field {\n        font-size: 16px; /* Prevents zoom on iOS */\n      }\n\n      .messages-container {\n        padding: 12px;\n      }\n    }\n\n    @media (max-width: 480px) {\n      .message {\n        max-width: 95%;\n      }\n\n      .message-content {\n        font-size: 14px;\n        padding: 8px 12px;\n      }\n    }\n  `;\n\n  connectedCallback() {\n    super.connectedCallback();\n    this.style.setProperty('--max-height', this.maxHeight);\n  }\n\n  updated(changedProperties: PropertyValues) {\n    if (changedProperties.has('maxHeight')) {\n      this.style.setProperty('--max-height', this.maxHeight);\n    }\n    if (changedProperties.has('messages')) {\n      this.scrollToBottom();\n    }\n  }\n\n  private scrollToBottom() {\n    const messagesContainer = this.shadowRoot?.querySelector('.messages-container');\n    if (messagesContainer) {\n      messagesContainer.scrollTop = messagesContainer.scrollHeight;\n    }\n  }\n\n  private formatTimestamp(timestamp?: number): string {\n    if (!timestamp) return '';\n    const date = new Date(timestamp);\n    return date.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });\n  }\n\n  private renderMessageContent(message: Message) {\n    if (message.type === 'markdown' && this.enableMarkdown) {\n      const htmlContent = marked(message.content);\n      return html`<div class=\"markdown-content\" .innerHTML=\"${htmlContent}\"></div>`;\n    }\n    return html`<div>${message.content}</div>`;\n  }\n\n  private handleInput(event: Event) {\n    const target = event.target as HTMLTextAreaElement;\n    this.inputValue = target.value;\n    \n    // Auto-resize textarea\n    target.style.height = 'auto';\n    target.style.height = Math.min(target.scrollHeight, 100) + 'px';\n  }\n\n  private handleKeyDown(event: KeyboardEvent) {\n    if (event.key === 'Enter' && !event.shiftKey) {\n      event.preventDefault();\n      this.sendMessage();\n    }\n  }\n\n  private sendMessage() {\n    if (!this.inputValue.trim() || this.loading) return;\n\n    const message: Message = {\n      id: Date.now().toString(),\n      type: 'text',\n      content: this.inputValue.trim(),\n      timestamp: Date.now(),\n      sender: 'user'\n    };\n\n    this.dispatchEvent(new CustomEvent<ChatEvent>('message-sent', {\n      detail: {\n        type: 'message',\n        data: message,\n        messageId: message.id\n      }\n    }));\n\n    this.inputValue = '';\n    const textarea = this.shadowRoot?.querySelector('.input-field') as HTMLTextAreaElement;\n    if (textarea) {\n      textarea.style.height = 'auto';\n    }\n  }\n\n  private renderMessages() {\n    return this.messages.map(message => {\n      const sender = message.sender || 'assistant';\n      return html`\n        <div class=\"message ${sender}\">\n          <div class=\"message-content\">\n            ${this.renderMessageContent(message)}\n          </div>\n          ${this.showTimestamp && message.timestamp ? html`\n            <div class=\"message-timestamp\">\n              ${this.formatTimestamp(message.timestamp)}\n            </div>\n          ` : ''}\n        </div>\n      `;\n    });\n  }\n\n  private renderLoadingIndicator() {\n    if (!this.loading) return '';\n    \n    return html`\n      <div class=\"message assistant\">\n        <div class=\"message-content\">\n          <div class=\"loading-indicator\">\n            <span>AI is typing</span>\n            <div class=\"loading-dots\">\n              <div class=\"loading-dot\"></div>\n              <div class=\"loading-dot\"></div>\n              <div class=\"loading-dot\"></div>\n            </div>\n          </div>\n        </div>\n      </div>\n    `;\n  }\n\n  render() {\n    return html`\n      <div class=\"chat-container\">\n        <div class=\"messages-container\">\n          ${this.renderMessages()}\n          ${this.renderLoadingIndicator()}\n        </div>\n        <div class=\"input-container\">\n          <textarea\n            class=\"input-field\"\n            .value=\"${this.inputValue}\"\n            .placeholder=\"${this.placeholder}\"\n            ?disabled=\"${this.loading}\"\n            @input=\"${this.handleInput}\"\n            @keydown=\"${this.handleKeyDown}\"\n            rows=\"1\"\n          ></textarea>\n          <button\n            class=\"send-button\"\n            ?disabled=\"${!this.inputValue.trim() || this.loading}\"\n            @click=\"${this.sendMessage}\"\n          >\n            Send\n          </button>\n        </div>\n      </div>\n    `;\n  }\n}\n\ndeclare global {\n  interface HTMLElementTagNameMap {\n    'ai-chat': AiChat;\n  }\n}"]}