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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>Arjun 2.O - Advanced AI</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/marked/12.0.1/marked.min.js"></script>
<style>
/* --- BASE RESET & VARIABLES --- */
*{margin:0;padding:0;box-sizing:border-box;}
:root{
--bg-color: #ffffff; --bg-secondary: #f9f9fb; --text-main: #1d1d1f; --text-muted: #86868b;
--accent: #FF9933; --accent-green: #138808; --accent-hover: #e68a2e;
--border-light: rgba(0, 0, 0, 0.08); --border-focus: rgba(255, 153, 51, 0.3);
--glass-bg: rgba(255, 255, 255, 0.85); --glass-border: rgba(255, 255, 255, 0.4);
--shadow-sm: 0 2px 8px rgba(0,0,0,0.04); --shadow-md: 0 8px 32px rgba(0,0,0,0.08);
--shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
--font-serif: 'Instrument Serif', serif; --font-sans: 'Inter', -apple-system, sans-serif;
--font-mono: 'Geist Mono', monospace;
--radius-lg: 24px; --radius-md: 16px; --radius-sm: 8px;
}
/* Fixed UI layout hiding issue using 100dvh */
html,body{height:100dvh;overflow:hidden;background:var(--bg-color);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;}
/* --- BACKGROUND --- */
.bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background: linear-gradient(135deg, rgba(255,153,51,0.05) 0%, rgba(255,255,255,1) 50%, rgba(19,136,8,0.05) 100%);}
.orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:0.5;animation:drift 25s ease-in-out infinite alternate;}
.orb1{width:600px;height:600px;background:radial-gradient(circle,rgba(255,153,51,0.2),transparent 70%);top:-150px;left:-100px;}
.orb2{width:500px;height:500px;background:radial-gradient(circle,rgba(19,136,8,0.18),transparent 70%);bottom:-100px;right:-100px;animation-delay:-10s;}
@keyframes drift{0%{transform:translate(0,0) scale(1);}100%{transform:translate(60px,40px) scale(1.05);}}
/* --- TOAST NOTIFICATION --- */
#toast-container { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); z-index: 10000; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--text-main); color: #fff; padding: 12px 24px; border-radius: 50px; font-size: 13px; font-weight: 600; box-shadow: var(--shadow-md); animation: slideDownFade 0.4s ease; }
@keyframes slideDownFade { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
/* --- GET STARTED OVERLAY --- */
.welcome-overlay { position: fixed; inset: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px; transition: opacity 0.4s ease; }
.welcome-overlay.hidden { opacity: 0; pointer-events: none; }
.welcome-overlay img { width: 120px; height: 120px; border-radius: 28px; object-fit: cover; box-shadow: var(--shadow-lg); margin-bottom: 24px; border: 1px solid var(--border-light); }
.welcome-overlay h1 { font-family: var(--font-sans); font-size: 36px; font-weight: 800; color: var(--text-main); letter-spacing: -1px; margin-bottom: 12px; }
.welcome-overlay p { font-size: 16px; color: var(--text-muted); line-height: 1.6; max-width: 450px; margin-bottom: 36px; }
.start-btn { padding: 16px 40px; background: var(--text-main); color: #fff; border: none; border-radius: 16px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.3s; box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.start-btn:hover { background: #333; transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.2); }
/* --- MAIN LAYOUT --- */
.shell{position:relative;z-index:1;display:flex;height:100dvh;width:100vw;overflow:hidden;}
.sidebar{width:280px;display:flex;flex-direction:column;background:var(--bg-secondary);border-right:1px solid var(--border-light);flex-shrink:0;z-index:100; transition: left 0.3s ease;}
.main-wrapper{flex:1;display:flex;position:relative;overflow:hidden;}
.chat-main{flex:1;display:flex;flex-direction:column;background:transparent;position:relative;min-width:300px;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1); height: 100%;}
.workspace{width:0;background:#fafafa;border-left:1px solid var(--border-light);display:flex;flex-direction:column;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);overflow:hidden;box-shadow:-10px 0 30px rgba(0,0,0,0.02);z-index:25;}
.workspace.open{width:50%;}
/* --- SIDEBAR & BRANDING --- */
.logo-area{padding:24px 20px;border-bottom:1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center;}
.logo-row{display:flex;align-items:center;gap:12px;}
.logo-img{width:44px;height:44px;border-radius:12px;object-fit:cover;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);background:#fff;}
.logo-text{line-height:1.2;}
.logo-name{font-family:var(--font-sans);font-weight:800;font-size:16px;color:var(--text-main);letter-spacing:-0.5px;}
.logo-sub{font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--text-muted);}
.close-sidebar-btn { display: none; background: none; border: none; font-size: 20px; color: var(--text-main); cursor: pointer; }
/* Auth Block in Sidebar */
.auth-block { padding: 20px; border-bottom: 1px solid var(--border-light); }
.user-profile { display: none; align-items: center; gap: 10px; background: #fff; padding: 10px; border-radius: 12px; border: 1px solid var(--border-light); box-shadow: var(--shadow-sm); }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--text-main); color: white; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 14px; }
.user-email { flex: 1; font-size: 12px; font-weight: 600; color: var(--text-main); text-overflow: ellipsis; overflow: hidden; white-space: nowrap; }
.logout-btn { background: none; border: none; color: #ff3b30; cursor: pointer; font-size: 16px; padding: 4px; }
.login-prompt-btn { width: 100%; padding: 12px; border-radius: 12px; background: var(--text-main); color: #fff; border: none; font-size: 13px; font-weight: 600; cursor: pointer; transition: 0.2s; display: flex; align-items: center; justify-content: center; gap: 8px; }
.login-prompt-btn:hover { background: #333; transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.settings{padding:20px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap: 20px;}
.settings::-webkit-scrollbar{width:4px;}
.settings::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.1);border-radius:10px;}
.brand-box {background: #ffffff;border: 1px solid var(--border-light);border-radius: var(--radius-md);padding: 24px 16px;text-align: center;box-shadow: var(--shadow-sm);margin-top:auto;}
.brand-box img {width: 70px; height: 70px; border-radius: 16px; object-fit: cover; margin-bottom: 12px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light);}
.brand-box h3 {font-family: var(--font-sans); font-size: 15px; font-weight: 700; color: var(--text-main); margin-bottom: 6px;}
.brand-box p {font-size: 10px; font-weight: 600; color: var(--accent-green); line-height: 1.4; letter-spacing: 0.5px;}
.clear-btn{width:100%;padding:12px;border-radius:var(--radius-sm);background:#ffffff;border:1px solid var(--border-light);color:var(--text-main);font-size:13px;font-weight:600;cursor:pointer;transition:all 0.2s;}
.clear-btn:hover{background:#fff0f0;color:#ff3b30;border-color:#ff3b30;}
/* --- CHAT AREA --- */
.chat-hdr{padding:14px 24px;border-bottom:1px solid var(--border-light);background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;align-items:center;z-index:10;flex-shrink:0;}
.mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; color: var(--text-main); cursor: pointer; margin-right: 16px; }
.model-badge{font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;}
.status-dot{width:8px;height:8px;border-radius:50%;background:#34c759;box-shadow:0 0 0 2px rgba(52,199,89,0.2);}
/* Added min-height: 0 to ensure flexbox scrolling works properly */
.messages{flex:1;overflow-y:auto;padding:30px 40px;display:flex;flex-direction:column;gap:24px;scroll-behavior:smooth;position:relative; min-height:0;}
.messages::-webkit-scrollbar{width:6px;}
.messages::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.1);border-radius:10px;}
/* Welcome Screen & Prompts */
.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 20px;margin:auto;animation:fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;width:100%;max-width:650px;}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:none;}}
.welcome-logo{width:80px;height:80px;border-radius:24px;object-fit:cover;box-shadow:var(--shadow-md);margin-bottom:24px;border:1px solid var(--border-light);}
.welcome-title{font-size:32px;font-weight:800;letter-spacing:-1px;margin-bottom:12px;}
.welcome-sub{font-size:15px;color:var(--text-muted);line-height:1.6;margin-bottom:20px;max-width: 500px;}
.guest-badge { background: #fff0f0; color: #ff3b30; padding: 6px 12px; border-radius: 20px; font-size: 12px; font-weight: 700; margin-bottom: 24px; border: 1px solid #ffcccb; display: none; }
.ex-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;}
.ex-card{background:var(--glass-bg);backdrop-filter:blur(10px);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:16px;cursor:pointer;text-align:left;transition:all 0.2s;box-shadow:var(--shadow-sm);}
.ex-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--accent);}
.ex-title{font-size:13px;font-weight:600;color:var(--text-main);margin-bottom:4px;display:flex;align-items:center;gap:6px;}
.ex-desc{font-size:12px;color:var(--text-muted);line-height:1.4;}
/* Messages */
.msg{display:flex;gap:16px;animation:msgIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;max-width:85%;}
@keyframes msgIn{from{opacity:0;transform:translateY(15px) scale(0.96);}to{opacity:1;transform:none;}}
.msg.user{flex-direction:row-reverse;align-self:flex-end;}
.msg.bot{align-self:flex-start;}
.avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;overflow:hidden;}
.msg.user .avatar{background:#f0f0f0;color:var(--text-main);border:1px solid var(--border-light);}
.msg.bot .avatar{border:1px solid var(--border-light);background:#fff;padding:2px;}
.msg.bot .avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;}
.body{display:flex;flex-direction:column;gap:6px;max-width:100%; width: 100%;}
.msg.user .body{align-items:flex-end;}
.bubble{padding:16px 20px;font-size:15px;line-height:1.6;color:var(--text-main);position:relative;word-break:break-word;overflow-wrap:anywhere;}
.msg.user .bubble{background:var(--text-main);color:#ffffff;border-radius:20px 20px 4px 20px;box-shadow:var(--shadow-sm);}
.msg.bot .bubble{background:#ffffff;border:1px solid var(--border-light);border-radius:4px 20px 20px 20px;box-shadow:var(--shadow-sm);width:100%;}
/* BOT ACTIONS */
.msg-actions{display:flex;gap:8px;margin-top:4px;padding-left:12px;opacity:0.7;transition:opacity 0.2s;}
.msg.bot:hover .msg-actions{opacity:1;}
.action-btn{background:var(--bg-secondary);border:1px solid var(--border-light);color:var(--text-main);font-size:12px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;transition:all 0.2s;}
.action-btn:hover{background:#e5e5ea;transform:translateY(-1px);}
/* Reasoning / Thinking Box - Hidden completely as per request */
.think-box {display: none;}
/* Markdown inside bubble */
.bubble p{margin-bottom:12px;}
.bubble p:last-child{margin-bottom:0;}
.bubble code{font-family:var(--font-mono);background:rgba(0,0,0,0.05);padding:3px 6px;border-radius:6px;font-size:0.85em;color:#e83e8c;}
.msg.user .bubble code{background:rgba(255,255,255,0.2);color:#fff;}
.bubble img{max-width:100%;border-radius:12px;margin:10px 0;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);}
.bubble pre {background: #1d1d1f; color:#fff; padding:16px; border-radius:12px; overflow-x:auto;}
.bubble pre code {background: transparent; color:#fff;}
/* Workspace Trigger Card in Chat */
.ws-trigger-card {background: var(--bg-secondary);border: 1px solid var(--border-light);border-radius: 12px;padding: 16px;margin: 12px 0;display: flex;align-items: center;justify-content: space-between;box-shadow: inset 0 1px 2px rgba(255,255,255,0.5);}
.ws-trigger-info {display: flex;align-items: center;gap: 12px;}
.ws-trigger-icon {width: 44px;height: 44px;border-radius: 10px;background: #fff;display: flex;align-items: center;justify-content: center;font-size: 22px;box-shadow: var(--shadow-sm);border: 1px solid var(--border-light);}
.ws-trigger-text h4 {font-size: 14px;font-weight: 600;margin-bottom: 2px;}
.ws-trigger-text p {font-size: 12px;color: var(--text-muted);font-family: var(--font-mono);text-transform: uppercase;}
.ws-btn {padding: 8px 16px;background: var(--text-main);color: #fff;border: none;border-radius: 8px;font-size: 13px;font-weight: 600;cursor: pointer;transition: all 0.2s;}
.ws-btn:hover {transform: scale(1.05); background: var(--accent);}
/* Typing & Cursor */
.blinking-cursor {display: inline-block; width: 8px; height: 16px; background: var(--accent); margin-left: 4px; animation: blink 1s step-end infinite; vertical-align: middle;}
@keyframes blink { 50% { opacity: 0; } }
.typing{display:flex;align-items:center;gap:6px;padding:4px;}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);opacity:0.4;animation:bounce 1.4s infinite ease-in-out both;}
.typing span:nth-child(1){animation-delay:-0.32s;}.typing span:nth-child(2){animation-delay:-0.16s;}
@keyframes bounce{0%,80%,100%{transform:scale(0);}40%{transform:scale(1);}}
/* --- SCROLL TO BOTTOM BUTTON --- */
.scroll-bottom-btn {position:absolute;bottom:120px;left:50%;width:44px;height:44px;border-radius:50%;background:var(--glass-bg);backdrop-filter:blur(10px);border:1px solid var(--border-light);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:var(--text-main);opacity:0;pointer-events:none;transform:translateX(-50%) translateY(20px);transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);z-index:20;}
.scroll-bottom-btn.show {opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0);}
.scroll-bottom-btn:hover {background:#fff;transform:translateX(-50%) translateY(-3px);box-shadow:var(--shadow-lg);}
/* --- INPUT AREA (Fixed Position to Avoid Overlap) --- */
.input-container{flex-shrink:0; padding:10px 40px 24px; background:var(--bg-color); border-top:1px solid var(--border-light); position:relative; z-index:20;}
.input-wrap{display:flex;flex-direction:column;background:var(--glass-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-light);border-radius:24px;box-shadow:var(--shadow-md);transition:box-shadow 0.3s, border-color 0.3s;}
.input-wrap:focus-within{border-color:var(--border-focus);box-shadow:0 12px 40px rgba(0,0,0,0.1), 0 0 0 3px rgba(255,153,51,0.1);}
.img-prev-inline{display:none;padding:12px 20px 0;align-items:center;gap:12px;}
.img-prev-inline.show{display:flex;animation:fadeIn 0.3s;}
.inline-th{width:40px;height:40px;object-fit:cover;border-radius:8px;border:1px solid var(--border-light); display:flex; justify-content:center; align-items:center; background:#f0f0f0; font-size:20px;}
.inline-info{flex:1;}
.inline-nm{font-size:12px;font-weight:600;color:var(--text-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px;}
.inline-rm{background:rgba(0,0,0,0.05);border:none;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:10px;display:flex;align-items:center;justify-content:center;transition:background 0.2s;}
.inline-rm:hover{background:#ff3b30;color:#fff;}
.input-row{display:flex;align-items:flex-end;gap:12px;padding:12px 16px 12px 20px;}
.chat-ta{flex:1;border:none;outline:none;background:transparent;font-family:var(--font-sans);font-size:15px;color:var(--text-main);line-height:1.5;resize:none;max-height:150px;min-height:24px;padding:8px 0;}
.chat-ta::placeholder{color:var(--text-muted);}
.attach-btn{width:38px;height:38px;border-radius:12px;background:transparent;border:1px solid transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:all 0.2s;position:relative;overflow:hidden;padding-bottom:4px;}
.attach-btn:hover{background:rgba(0,0,0,0.04);color:var(--text-main);}
.attach-btn input{position:absolute;inset:0;opacity:0;cursor:pointer;}
.attach-btn svg{width:20px;height:20px;}
.voice-btn.recording { color: #ff3b30; animation: pulseRecord 1.5s infinite; }
@keyframes pulseRecord { 0% { background: rgba(255,59,48,0.1); } 50% { background: rgba(255,59,48,0.3); } 100% { background: rgba(255,59,48,0.1); } }
.send-btn{width:42px;height:42px;border-radius:14px;border:none;background:linear-gradient(135deg, #FF9933 0%, #ffffff 50%, #138808 100%);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s;box-shadow:0 4px 12px rgba(0,0,0,0.1);}
.send-btn svg{width:18px;height:18px;fill:#1d1d1f;transition:transform 0.2s;}
.send-btn:hover{box-shadow:0 6px 16px rgba(255,153,51,0.3);transform:translate(2px, -2px);}
.send-btn:disabled{opacity:0.4;cursor:not-allowed;filter:grayscale(100%);transform:none;}
.input-hint{text-align:center;font-size:11px;color:var(--text-muted);margin-top:12px;font-weight:500;}
/* --- WORKSPACE PANEL --- */
.ws-hdr{padding:14px 20px;border-bottom:1px solid var(--border-light);background:#fff;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.ws-title{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;}
.ws-actions{display:flex;gap:8px;}
.ws-icon-btn{padding:6px 12px;border-radius:8px;background:var(--bg-secondary);border:1px solid var(--border-light);cursor:pointer;display:flex;align-items:center;gap:6px;color:var(--text-main);transition:all 0.2s;font-size:12px;font-weight:600;}
.ws-icon-btn:hover{background:#e5e5ea;}
.ws-close{padding:6px;background:transparent;border-color:transparent;}
.ws-close:hover{color:#ff3b30;background:#fff0f0;}
.ws-content{flex:1;overflow-y:auto;background:#fafafa;padding:20px;}
.ws-content pre{margin:0;padding:20px;background:#fff;border:1px solid var(--border-light);border-radius:12px;font-family:var(--font-mono);font-size:14px;line-height:1.6;overflow-x:auto;box-shadow:var(--shadow-sm);}
/* --- AUTH MODAL (GAS) --- */
.modal-overlay { position: fixed; inset: 0; background: rgba(255,255,255,0.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: 5000; display: none; justify-content: center; align-items: center; animation: fadeIn 0.3s ease; }
.modal-card { background: #fff; padding: 32px 36px; border-radius: 24px; width: 90%; max-width: 420px; border: 1px solid var(--border-light); box-shadow: var(--shadow-lg); position: relative; }
.close-modal { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 24px; color: var(--text-muted); cursor: pointer; transition: 0.2s;}
.close-modal:hover { color: var(--text-main); transform: rotate(90deg); }
.auth-header { text-align: center; margin-bottom: 24px; }
.auth-header h2 { font-family: var(--font-sans); font-size: 24px; font-weight: 800; color: var(--text-main); }
.auth-tabs { display: flex; background: var(--bg-secondary); padding: 4px; border-radius: 12px; margin-bottom: 24px; }
.auth-tab { flex: 1; padding: 10px; text-align: center; border-radius: 8px; font-size: 14px; font-weight: 700; color: var(--text-muted); cursor: pointer; transition: 0.3s; }
.auth-tab.active { background: #fff; color: var(--text-main); box-shadow: var(--shadow-sm); }
.auth-step { display: none; flex-direction: column; animation: slideIn 0.3s ease; }
.auth-step.active { display: flex; }
.input-group { margin-bottom: 16px; }
.modal-card input { width: 100%; padding: 14px 16px; border: 1px solid var(--border-light); border-radius: 12px; font-size: 15px; outline: none; background: #fafafa; transition: 0.3s; font-family: var(--font-sans); }
.modal-card input:focus { border-color: var(--text-main); background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.primary-btn { width: 100%; padding: 14px; background: var(--text-main); color: #fff; border: none; border-radius: 12px; font-size: 15px; font-weight: 600; cursor: pointer; transition: 0.2s; margin-top: 8px; }
.primary-btn:hover { background: #333; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.secondary-btn { width: 100%; padding: 12px; background: transparent; color: var(--text-muted); border: none; font-size: 14px; font-weight: 600; cursor: pointer; margin-top: 4px; }
.secondary-btn:hover { color: var(--text-main); }
/* --- RESPONSIVE MOBILE ADAPTIVE (Perfect fit fix) --- */
@media(max-width:850px){
.sidebar{position:absolute;left:-280px;z-index:100;height:100%;transition:left 0.3s ease;}
.sidebar.show{left:0;box-shadow:var(--shadow-lg);}
.mobile-menu-btn { display: block; }
.close-sidebar-btn { display: block; }
.workspace.open{position:absolute;top:0;left:0;width:100%;height:100%;z-index:50;}
.messages{padding:20px;}
.input-container{padding:10px 15px 15px;}
.msg{max-width:95%;}
.scroll-bottom-btn{bottom:110px;}
}
</style>
</head>
<body>
<!-- TOAST NOTIFICATION -->
<div id="toast-container"></div>
<!-- GET STARTED WELCOME OVERLAY -->
<div class="welcome-overlay" id="welcomeOverlay">
<img src="https://i.ibb.co/0y2sdbq6/PT-20260523-133251-0000.png" alt="Arjun Logo">
<h1>Welcome to Arjun 2.O</h1>
<p>Developed by Abhay Kumar. Experience advanced reasoning, secure workspace coding, and high-quality image generation in one place.</p>
<button class="start-btn" onclick="startArjunApp()">Get Started</button>
</div>
<div class="bg">
<div class="orb orb1"></div>
<div class="orb orb2"></div>
</div>
<div class="shell">
<!-- Sidebar -->
<aside class="sidebar" id="sidebar">
<div class="logo-area">
<div class="logo-row">
<img src="https://i.ibb.co/0y2sdbq6/PT-20260523-133251-0000.png" alt="Arjun Logo" class="logo-img">
<div class="logo-text">
<div class="logo-name">ARJUN 2.O</div>
<div class="logo-sub">Advanced Edition</div>
</div>
</div>
<button class="close-sidebar-btn" onclick="toggleSidebar()"></button>
</div>
<!-- AUTH BLOCK -->
<div class="auth-block">
<button id="loginPromptBtn" class="login-prompt-btn" onclick="openAuthModal()">🔒 Secure Login</button>
<div id="userProfile" class="user-profile">
<div class="user-avatar" id="uAvatar">U</div>
<div class="user-email" id="uEmail">user@email.com</div>
<button class="logout-btn" onclick="logout()" title="Logout">🚪</button>
</div>
</div>
<div class="settings">
<!-- Reasoning Toggle Button has been completely removed as requested -->
<div class="brand-box">
<img src="https://i.ibb.co/0y2sdbq6/PT-20260523-133251-0000.png" alt="Arjun Identity">
<h3>Arjun 2.O</h3>
<p>DEVELOPED BY ABHAY KUMAR</p>
</div>
<button class="clear-btn" onclick="clearMemory()">🗑️ Clear Chat Memory</button>
</div>
</aside>
<!-- Main Chat Area -->
<div class="main-wrapper">
<main class="chat-main" id="chatMain">
<header class="chat-hdr">
<button class="mobile-menu-btn" onclick="toggleSidebar()"></button>
<div class="model-badge">
<div class="status-dot"></div>
Arjun Intelligence
</div>
<div style="width:24px;"></div> <!-- Spacer -->
</header>
<div class="messages" id="msgs" onscroll="checkScroll()">
<!-- Inner Chat Welcome Screen -->
<div class="welcome" id="welcome">
<img src="https://i.ibb.co/0y2sdbq6/PT-20260523-133251-0000.png" alt="Arjun Logo" class="welcome-logo">
<div class="welcome-title">Welcome, User!</div>
<div class="welcome-sub">I am Arjun 2.O, developed by Abhay Kumar. I am equipped with advanced intelligence, workspace coding, and image generation.</div>
<div id="guestBadge" class="guest-badge">Guest Mode: <span id="guestCountDisplay">0</span>/3 Queries Used.</div>
<div class="ex-grid">
<div class="ex-card" onclick="sendEx('Write a python script for a simple HTTP server. Provide the code.')">
<div class="ex-title">💻 Code Generation</div>
<div class="ex-desc">Generate secure, workspace-ready code</div>
</div>
<div class="ex-card" onclick="sendEx('Create an image of a futuristic Indian city with flying cars, highly detailed, 8k resolution.')">
<div class="ex-title">🎨 Generate Images</div>
<div class="ex-desc">Stunning visuals using Pollinations AI</div>
</div>
</div>
</div>
</div>
<button class="scroll-bottom-btn" id="scrollBtn" onclick="forceScrollDown()">
<svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 5v14M19 12l-7 7-7-7"/></svg>
</button>
<!-- Input Area -->
<div class="input-container">
<div class="input-wrap">
<div class="img-prev-inline" id="imgPrev">
<img class="inline-th" id="imgThumb" src="" style="display:none;">
<div class="inline-th" id="fileIcon" style="display:none;">📄</div>
<div class="inline-info">
<div class="inline-nm" id="imgName">file.txt</div>
</div>
<button class="inline-rm" onclick="removeImg()"></button>
</div>
<div class="input-row">
<!-- Universal File Attach -->
<button class="attach-btn" title="Upload Image or Document">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21.44 11.05l-9.19 9.19a6 6 0 0 1-8.49-8.49l9.19-9.19a4 4 0 0 1 5.66 5.66l-9.2 9.19a2 2 0 0 1-2.83-2.83l8.49-8.48"></path></svg>
<input type="file" accept="*/*" onchange="handleFile(this)" id="fileInput">
</button>
<!-- Voice Input Mic (Fixed Punctuation) -->
<button class="attach-btn voice-btn" id="voiceBtn" onclick="toggleVoice()" title="Voice Input">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 2a3 3 0 0 0-3 3v7a3 3 0 0 0 6 0V5a3 3 0 0 0-3-3Z"></path><path d="M19 10v2a7 7 0 0 1-14 0v-2"></path><line x1="12" x2="12" y1="19" y2="22"></line></svg>
</button>
<textarea class="chat-ta" id="chatInput" placeholder="Message Arjun 2.O..." rows="1" onkeydown="handleKey(event)" oninput="autoGrow(this)"></textarea>
<button class="send-btn" id="sendBtn" onclick="sendMsg()">
<svg viewBox="0 0 24 24"><path d="M2.01 21L23 12 2.01 3 2 10l15 2-15 2z"/></svg>
</button>
</div>
</div>
<div class="input-hint">Arjun 2.O is engineered for extreme performance. Developed by Abhay Kumar.</div>
</div>
</main>
<!-- Workspace Panel -->
<aside class="workspace" id="workspace">
<div class="ws-hdr">
<div class="ws-title"><span>💻</span><span id="wsTitleText">Generated Code</span></div>
<div class="ws-actions">
<button class="ws-icon-btn" onclick="copyWorkspaceCode()" id="wsCopyBtn">📋 Copy</button>
<button class="ws-icon-btn ws-close" onclick="closeWorkspace()" title="Close"></button>
</div>
</div>
<div class="ws-content">
<pre><code id="wsCodeBlock" class="hljs"></code></pre>
</div>
</aside>
</div>
</div>
<!-- AUTH MODAL -->
<div class="modal-overlay" id="authModal">
<div class="modal-card">
<button class="close-modal" onclick="closeAuthModal()"></button>
<div class="auth-header"><h2>Arjun Network</h2></div>
<div class="auth-tabs">
<div class="auth-tab active" id="tab-login" onclick="switchAuthTab('login')">Login</div>
<div class="auth-tab" id="tab-register" onclick="switchAuthTab('register')">Register</div>
</div>
<!-- Login Form -->
<div id="flow-login">
<div class="auth-step active" id="log-step-1">
<div class="input-group"><input type="email" id="logEmail" placeholder="Registered Email"></div>
<button class="primary-btn" id="btn-log-otp" onclick="processAuth('login_send_otp')">Get Secure OTP</button>
</div>
<div class="auth-step" id="log-step-2">
<div class="input-group"><input type="number" id="logOTP" placeholder="Enter OTP"></div>
<button class="primary-btn" id="btn-log-verify" onclick="processAuth('login_verify')">Verify & Login</button>
<button class="secondary-btn" onclick="switchAuthStep('log-step-2', 'log-step-1')">Back</button>
</div>
</div>
<!-- Register Form -->
<div id="flow-register" style="display:none;">
<div class="auth-step active" id="reg-step-1">
<div class="input-group"><input type="text" id="regName" placeholder="Full Name"></div>
<div class="input-group"><input type="email" id="regEmail" placeholder="Email Address"></div>
<button class="primary-btn" id="btn-reg-otp" onclick="processAuth('register_send_otp')">Send OTP</button>
</div>
<div class="auth-step" id="reg-step-2">
<div class="input-group"><input type="number" id="regOTP" placeholder="Enter Verification OTP"></div>
<button class="primary-btn" id="btn-reg-verify" onclick="processAuth('register_verify')">Create Account</button>
<button class="secondary-btn" onclick="switchAuthStep('reg-step-2', 'reg-step-1')">Back</button>
</div>
</div>
</div>
</div>
<script>
// --- GLOBAL VARIABLES & CONFIG ---
const GAS_URL = "https://script.google.com/macros/s/AKfycbzTsXGoVh97JjtFAAG825GF4WUZqf7FDB3Zbxyf0nrLXt_1HjJSSqA829UcdoamRPvg0A/exec";
const LOGO_URL = "https://i.ibb.co/0y2sdbq6/PT-20260523-133251-0000.png";
let currentUser = localStorage.getItem('arjun_user');
let guestCount = parseInt(localStorage.getItem('arjun_guest') || '0');
window.isStreamingGlobalFlag = false; // FLAG TO PREVENT PREMATURE WORKSPACE BUTTONS
const S = {
history: [],
pending: null,
busy: false,
isUserScrolling: false,
codeBlocks: [],
currentWorkspaceId: null
};
// --- INITIALIZATION ---
document.addEventListener('DOMContentLoaded', () => {
if(!localStorage.getItem('arjun_welcome_seen')) {
document.getElementById('welcomeOverlay').style.display = 'flex';
} else {
document.getElementById('welcomeOverlay').style.display = 'none';
}
updateAuthUI();
if(currentUser) {
fetchHistoryFromGAS();
} else {
document.getElementById('guestBadge').style.display = 'inline-block';
document.getElementById('guestCountDisplay').innerText = guestCount;
}
});
function startArjunApp() {
const overlay = document.getElementById('welcomeOverlay');
overlay.classList.add('hidden');
localStorage.setItem('arjun_welcome_seen', 'true');
setTimeout(() => { overlay.style.display = 'none'; }, 400);
}
function toggleSidebar() { document.getElementById('sidebar').classList.toggle('show'); }
function showToast(msg) {
const container = document.getElementById('toast-container');
const t = document.createElement('div'); t.className = 'toast';
t.innerText = msg;
container.appendChild(t);
setTimeout(() => t.remove(), 3000);
}
// --- VOICE RECOGNITION (SMART PUNCTUATION LOGIC) ---
const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
let recognition = null;
let isRecording = false;
if (SpeechRecognition) {
recognition = new SpeechRecognition();
recognition.continuous = false; // Auto stops when paused
recognition.interimResults = false;
// UPDATED LANGUAGE LOGIC: English India supports Hinglish and English effectively
// It will prevent strict Hindi character conversion when you speak English.
recognition.lang = 'en-IN';
recognition.onstart = () => { isRecording = true; document.getElementById('voiceBtn').classList.add('recording'); };
recognition.onresult = (event) => {
let transcript = '';
for (let i = event.resultIndex; i < event.results.length; ++i) {
transcript += event.results[i][0].transcript;
}
// Smart Punctuation & Capitalization Fix
transcript = transcript.trim();
if(transcript.length > 0) {
transcript = transcript.charAt(0).toUpperCase() + transcript.slice(1);
if (!/[.!?।]$/.test(transcript)) transcript += '.';
transcript += ' ';
}
const inp = document.getElementById('chatInput');
inp.value = (inp.value + ' ' + transcript).trim();
autoGrow(inp);
};
recognition.onend = () => { isRecording = false; document.getElementById('voiceBtn').classList.remove('recording'); };
recognition.onerror = () => { showToast("Voice recognition failed."); };
}
function toggleVoice() {
if(!recognition) return showToast("Voice input not supported in this browser.");
if(isRecording) recognition.stop(); else recognition.start();
}
// --- AUTHENTICATION (GAS INTEGRATION) ---
function updateAuthUI() {
if (currentUser) {
document.getElementById('loginPromptBtn').style.display = 'none';
document.getElementById('userProfile').style.display = 'flex';
document.getElementById('uEmail').innerText = currentUser;
document.getElementById('uAvatar').innerText = currentUser.charAt(0).toUpperCase();
document.getElementById('guestBadge').style.display = 'none';
} else {
document.getElementById('loginPromptBtn').style.display = 'flex';
document.getElementById('userProfile').style.display = 'none';
}
}
function openAuthModal() { document.getElementById('authModal').style.display = 'flex'; }
function closeAuthModal() { document.getElementById('authModal').style.display = 'none'; }
function switchAuthTab(tab) {
document.querySelectorAll('.auth-tab').forEach(e => e.classList.remove('active'));
document.getElementById(`tab-${tab}`).classList.add('active');
document.getElementById('flow-login').style.display = tab === 'login' ? 'block' : 'none';
document.getElementById('flow-register').style.display = tab === 'register' ? 'block' : 'none';
}
function switchAuthStep(curr, next) {
document.getElementById(curr).classList.remove('active');
document.getElementById(next).classList.add('active');
}
async function processAuth(action) {
let payload = { action }; let btnId = '';
if (action === 'register_send_otp') {
payload.name = document.getElementById('regName').value.trim();
payload.email = document.getElementById('regEmail').value.trim();
payload.phone = "0000000000"; payload.organization = "Arjun Compound";
if(!payload.email || !payload.name) return showToast("Name and Email required.");
btnId = 'btn-reg-otp';
} else if (action === 'login_send_otp') {
payload.email = document.getElementById('logEmail').value.trim();
if(!payload.email) return showToast("Enter email first.");
btnId = 'btn-log-otp';
} else if (action === 'register_verify' || action === 'login_verify') {
payload.email = document.getElementById(action === 'register_verify' ? 'regEmail' : 'logEmail').value.trim();
payload.otp = document.getElementById(action === 'register_verify' ? 'regOTP' : 'logOTP').value.trim();
if(!payload.otp) return showToast("Enter OTP!");
btnId = action === 'register_verify' ? 'btn-reg-verify' : 'btn-log-verify';
}
const btn = document.getElementById(btnId); const ogText = btn.innerHTML;
btn.disabled = true; btn.innerText = 'Processing...';
try {
const res = await fetch(GAS_URL, { method: 'POST', body: JSON.stringify(payload) });
const data = await res.json();
if (data.status === 'success') {
showToast(data.message);
if (action === 'register_send_otp') switchAuthStep('reg-step-1', 'reg-step-2');
else if (action === 'login_send_otp') switchAuthStep('log-step-1', 'log-step-2');
else if (action === 'register_verify' || action === 'login_verify') {
currentUser = payload.email;
localStorage.setItem('arjun_user', currentUser);
closeAuthModal(); updateAuthUI(); fetchHistoryFromGAS();
}
} else showToast(data.message);
} catch (e) { showToast("Network Error."); }
btn.disabled = false; btn.innerHTML = ogText;
}
function logout() { localStorage.removeItem('arjun_user'); location.reload(); }
async function clearMemory() {
if(currentUser) {
showToast("Clearing Cloud History...");
await fetch(GAS_URL, { method: 'POST', body: JSON.stringify({ action: "delete_history", email: currentUser }) });
}
location.reload();
}
// --- GAS HISTORY SYNC ---
async function fetchHistoryFromGAS() {
const m = document.getElementById('msgs');
document.getElementById('welcome').style.display = 'none';
m.innerHTML = '<div style="text-align:center; padding:40px; color:var(--text-muted);">Syncing Secure Data...</div>';
try {
const res = await fetch(GAS_URL, { method: 'POST', body: JSON.stringify({ action: "get_history", email: currentUser }) });
const data = await res.json();
m.innerHTML = '';
if (data.status === 'success' && data.historyJSON !== "[]") {
S.history = JSON.parse(data.historyJSON);
S.history.forEach(msg => {
if(msg.role === 'user') appendUserDOM(msg.content, msg.badge);
else {
window.isStreamingGlobalFlag = false;
appendBotDOM(msg.content, true);
}
});
setTimeout(forceScrollDown, 100);
} else {
document.getElementById('welcome').style.display = 'flex';
}
} catch(e) { m.innerHTML = ''; document.getElementById('welcome').style.display = 'flex'; }
}
function syncHistory() {
if(currentUser) {
fetch(GAS_URL, { method: 'POST', body: JSON.stringify({ action: "save_history", email: currentUser, historyJSON: JSON.stringify(S.history) }) });
}
}
// --- MULTI-FILE HANDLING (Image + Text/Code/Data) ---
function handleFile(input){
const file = input.files[0]; if(!file) return;
const reader = new FileReader();
document.getElementById('imgThumb').style.display = 'none';
document.getElementById('fileIcon').style.display = 'none';
document.getElementById('imgName').textContent = file.name;
document.getElementById('imgPrev').classList.add('show');
// If Image
if (file.type.startsWith('image/')) {
reader.onload = e => {
const base64Data = e.target.result.split(',')[1];
S.pending = { type: 'image', data: base64Data, name: file.name };
document.getElementById('imgThumb').src = e.target.result;
document.getElementById('imgThumb').style.display = 'flex';
};
reader.readAsDataURL(file);
}
// If Text or Code File
else if (file.type.match(/(text|json|csv|xml)/) || file.name.match(/\.(txt|md|csv|json|py|js|html|css|cpp|c)$/i)) {
reader.onload = e => {
S.pending = { type: 'text', data: e.target.result, name: file.name };
document.getElementById('fileIcon').style.display = 'flex';
};
reader.readAsText(file);
}
// Other Fallback (PDF, etc)
else {
reader.onload = e => {
const base64Data = e.target.result.split(',')[1];
S.pending = { type: 'document', data: base64Data, name: file.name };
document.getElementById('fileIcon').style.display = 'flex';
};
reader.readAsDataURL(file);
}
}
function removeImg(){S.pending=null;document.getElementById('imgPrev').classList.remove('show');document.getElementById('fileInput').value='';}
// --- UI INTERACTIONS ---
function handleKey(e){if(e.key==='Enter'&&!e.shiftKey){e.preventDefault();sendMsg();}}
function autoGrow(el){el.style.height='auto';el.style.height=Math.min(el.scrollHeight,200)+'px';}
function checkScroll() {
const m = document.getElementById('msgs');
const isAtBottom = Math.abs((m.scrollHeight - m.scrollTop) - m.clientHeight) < 80;
S.isUserScrolling = !isAtBottom;
const btn = document.getElementById('scrollBtn');
if(S.isUserScrolling) btn.classList.add('show');
else btn.classList.remove('show');
}
function forceScrollDown(){
const m=document.getElementById('msgs');
m.scrollTo({top: m.scrollHeight, behavior: 'smooth'});
S.isUserScrolling = false;
document.getElementById('scrollBtn').classList.remove('show');
}
function autoScroll() {
if(!S.isUserScrolling) {
const m=document.getElementById('msgs');
m.scrollTop = m.scrollHeight;
}
}
// --- COPY UTILS ---
function copyText(btn, text) {
navigator.clipboard.writeText(text);
const orig = btn.innerHTML;
btn.innerHTML = "✓ Copied";
setTimeout(() => btn.innerHTML = orig, 2000);
}
function copyWorkspaceCode() {
if(S.currentWorkspaceId !== null) {
navigator.clipboard.writeText(S.codeBlocks[S.currentWorkspaceId].code);
const btn = document.getElementById('wsCopyBtn');
const orig = btn.innerHTML;
btn.innerHTML = "✓ Copied";
setTimeout(() => btn.innerHTML = orig, 2000);
}
}
// --- WORKSPACE LOGIC (MARKDOWN RENDERER FIXED FOR STREAMING) ---
function openWorkspace(id) {
S.currentWorkspaceId = id;
const block = S.codeBlocks[id];
document.getElementById('wsTitleText').textContent = block.lang ? `Generated ${block.lang.toUpperCase()}` : "Generated Code";
const codeBlock = document.getElementById('wsCodeBlock');
codeBlock.className = `hljs language-${block.lang || 'plaintext'}`;
codeBlock.textContent = block.code;
hljs.highlightElement(codeBlock);
document.getElementById('workspace').classList.add('open');
if(window.innerWidth <= 850) { document.getElementById('sidebar').classList.remove('show'); }
}
function closeWorkspace() { document.getElementById('workspace').classList.remove('open'); }
const renderer = new marked.Renderer();
renderer.code = function(token) {
const codeText = typeof token === 'string' ? token : (token.text || '');
const language = typeof token === 'string' ? arguments[1] : (token.lang || '');
// FIXED: DO NOT SHOW WORKSPACE BUTTON WHILE STREAMING
if (window.isStreamingGlobalFlag) {
return `<pre><code class="language-${language}">${codeText.replace(/</g, '&lt;').replace(/>/g, '&gt;')}</code></pre>`;
}
const id = S.codeBlocks.length;
S.codeBlocks.push({ code: codeText, lang: language });
return `
<div class="ws-trigger-card">
<div class="ws-trigger-info">
<div class="ws-trigger-icon">💻</div>
<div class="ws-trigger-text">
<h4>Code Generated</h4>
<p>${language || 'Snippet'}</p>
</div>
</div>
<button class="ws-btn" onclick="openWorkspace(${id})">View in Workspace</button>
</div>
`;
};
marked.use({ renderer });
function parseThinking(raw) {
const thinkRegex = /<think>([\s\S]*?)(<\/think>|$)/gi;
let text = raw, thinkContent = '';
text = text.replace(thinkRegex, (match, p1) => { thinkContent += p1; return ''; });
return { mainText: text.trim(), thinkText: thinkContent.trim() };
}
// --- MAIN CHAT LOGIC ---
async function sendMsg(){
if(S.busy)return;
const inp=document.getElementById('chatInput');
const msg=inp.value.trim();if(!msg && !S.pending)return;
// Guest Logic
if (!currentUser) {
if (guestCount >= 3) { openAuthModal(); return showToast("Guest limit reached. Please Login."); }
guestCount++; localStorage.setItem('arjun_guest', guestCount.toString());
document.getElementById('guestCountDisplay').innerText = guestCount;
}
inp.value='';inp.style.height='auto';
document.getElementById('sendBtn').disabled=true;
S.busy=true;
const w=document.getElementById('welcome');
if(w)w.style.display='none';
let backendPayloadMsg = msg;
let attachments = [];
let badge = null;
// Multi-File Extraction Logic
if(S.pending) {
if(S.pending.type === 'text') {
backendPayloadMsg = `[User attached file: ${S.pending.name}]\nFile Content:\n${S.pending.data}\n\nUser Message: ${msg}`;
badge = '📄 '+S.pending.name;
} else if(S.pending.type === 'image') {
attachments.push(S.pending);
badge = '🖼️ '+S.pending.name;
} else {
badge = '📎 '+S.pending.name;
}
appendUserDOM(msg || '[File Attached]', badge);
S.history.push({role: 'user', content: backendPayloadMsg, badge: badge});
} else {
appendUserDOM(msg);
S.history.push({role: 'user', content: msg});
}
removeImg();
syncHistory();
const botDiv = document.createElement('div');botDiv.className='msg bot';
botDiv.innerHTML=`<div class="avatar"><img src="${LOGO_URL}"></div><div class="body"><div class="bubble"><div class="typing"><span></span><span></span><span></span></div></div></div>`;
document.getElementById('msgs').appendChild(botDiv);
forceScrollDown();
// STRICT BILINGUAL PROMPT ADDED
const sysPrompt = `You are Arjun 2.O, a state-of-the-art AI assistant developed by Abhay Kumar.
LANGUAGE PROTOCOL: You are fully bilingual. You MUST write and respond fluently in BOTH English and Hindi.
1. If the user asks in English, reply entirely in English.
2. If the user asks in Hindi, reply in Hindi.
3. If the user uses a mix (Hinglish), you can respond naturally in the same mixed tone.
NEVER force Hindi when the user is speaking English. Always adapt dynamically to the user's language.
CRITICAL IMAGE GENERATION PROTOCOL:
If the user asks to generate, create, or draw an image/photo, you MUST generate the image by responding with a markdown image tag using Pollinations AI.
Format to use: ![Arjun 2.O is creating your image...](https://image.pollinations.ai/prompt/{URL_ENCODED_PROMPT}?width=1024&height=1024&nologo=true&model={MODEL})
Available models for {MODEL}: flux, flux-realism, flux-anime, flux-3d.
Choose the best model based on the prompt. Example: if user says anime, use flux-anime.
Always include this markdown tag when image generation is requested.`;
// Clean history for backend API compatibility
const cleanHistory = S.history.slice(0, -1).map(item => ({
role: item.role,
content: item.content
}));
const payload = {
message: backendPayloadMsg,
attachments: attachments,
system_prompt: sysPrompt,
history: cleanHistory,
max_tokens: 4096,
temperature: 0.7
};
try{
const res = await fetch('/api/chat', {
method: 'POST',
headers: {'Content-Type': 'application/json'},
body: JSON.stringify(payload)
});
if (!res.ok) throw new Error("Server error");
const reader = res.body.getReader();
const decoder = new TextDecoder();
let accumulatedText = "";
window.isStreamingGlobalFlag = true; // PREVENTS WORKSPACE BUTTON FROM SPAWNING EARLY
while (true) {
const { done, value } = await reader.read();
if (done) break;
const chunk = decoder.decode(value, {stream: true});
const lines = chunk.split('\n');
for (let line of lines) {
if (line.startsWith('data: ')) {
const dataStr = line.substring(6);
if (dataStr.trim() === '[DONE]') continue;
try {
const dataObj = JSON.parse(dataStr);
if (dataObj.choices && dataObj.choices[0].delta.content) {
accumulatedText += dataObj.choices[0].delta.content;
renderBotText(botDiv, accumulatedText, true);
autoScroll();
}
} catch (e) { }
}
}
}
// STREAMING DONE - ALLOW WORKSPACE BUTTON CREATION
window.isStreamingGlobalFlag = false;
renderBotText(botDiv, accumulatedText, false);
S.history.push({role: 'bot', content: accumulatedText});
syncHistory();
}catch(err){
window.isStreamingGlobalFlag = false;
renderBotText(botDiv,`**Error:** Server communication failed.`, false);
}
S.busy=false; document.getElementById('sendBtn').disabled=false; autoScroll();
}
function sendEx(t){document.getElementById('chatInput').value=t;sendMsg();}
function appendUserDOM(text, badgeText){
let bHtml = badgeText ? `<div style="font-size:11px;color:var(--accent);margin-bottom:4px;font-weight:600;">${esc(badgeText)}</div>` : '';
const el=document.createElement('div');el.className='msg user';
el.innerHTML=`<div class="avatar">U</div><div class="body">${bHtml}<div class="bubble">${esc(text)}</div></div>`;
document.getElementById('msgs').appendChild(el);
}
function appendBotDOM(content, isHistoryLoading=false) {
const el=document.createElement('div');el.className='msg bot';
el.innerHTML=`<div class="avatar"><img src="${LOGO_URL}"></div><div class="body"><div class="bubble"></div></div>`;
document.getElementById('msgs').appendChild(el);
renderBotText(el, content, !isHistoryLoading);
}
function renderBotText(el, raw, isStreaming) {
const b = el.querySelector('.bubble');
const { mainText, thinkText } = parseThinking(raw);
let html = '';
// Note: Reasoning Box display is completely disabled by CSS (.think-box {display:none})
if (thinkText) { html += `<div class="think-box"><div class="think-title">🧠 Reasoning Process</div>${esc(thinkText)}</div>`; }
html += marked.parse(mainText);
if(isStreaming) { html += '<span class="blinking-cursor"></span>'; }
b.innerHTML = html;
let actionsDiv = el.querySelector('.msg-actions');
if(!isStreaming && !actionsDiv && mainText.trim().length > 0) {
const cleanRaw = mainText.replace(/"/g, '&quot;').replace(/'/g, "\\'").replace(/\n/g, '\\n');
const actionsHTML = `<div class="msg-actions"><button class="action-btn" onclick="copyText(this, \`${cleanRaw}\`)"><svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg> Copy Text</button></div>`;
el.querySelector('.body').insertAdjacentHTML('beforeend', actionsHTML);
}
}
function esc(t){return t.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');}
</script>
</body>
</html>