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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">
    <title>ChordCraft - AI Music Production Studio</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <script>
        tailwind.config = {
            theme: {
                extend: {
                    colors: {
                        primary: '#00f0ff',
                        secondary: '#ff00f0',
                        accent: '#8a2be2',
                        dark: '#0a0a1a',
                        darker: '#050510',
                    },
                    fontFamily: {
                        sans: ['Inter', 'sans-serif'],
                        mono: ['Fira Code', 'monospace'],
                    },
                }
            }
        }
    </script>
    <link href="https://unpkg.com/[email protected]/dist/aos.css" rel="stylesheet">
    <script src="https://unpkg.com/[email protected]/dist/aos.js"></script>
    <script src="https://unpkg.com/feather-icons"></script>
    <script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');
        
        body {
            background-color: #050510;
            color: #e0e0e0;
            font-family: 'Inter', sans-serif;
        }
        
        .gradient-text {
            background: linear-gradient(90deg, #00f0ff, #ff00f0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .gradient-border {
            position: relative;
            border-radius: 0.5rem;
        }
        
        .gradient-border::before {
            content: '';
            position: absolute;
            top: -1px;
            left: -1px;
            right: -1px;
            bottom: -1px;
            border-radius: 0.5rem;
            background: linear-gradient(45deg, #00f0ff, #ff00f0, #8a2be2);
            z-index: -1;
        }
        
        .waveform {
            background: linear-gradient(90deg, rgba(0,240,255,0.1), rgba(138,43,226,0.3), rgba(255,0,240,0.1));
            background-size: 200% 100%;
            animation: waveformAnimation 3s infinite linear;
        }
        
        @keyframes waveformAnimation {
            0% { background-position: 0% 50%; }
            100% { background-position: 200% 50%; }
        }
        
        .neon-shadow {
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.5), 
                        0 0 20px rgba(255, 0, 240, 0.3);
        }
        
        .neon-shadow-hover:hover {
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.7), 
                        0 0 25px rgba(255, 0, 240, 0.5);
        }
        
        .scrollbar-custom::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        
        .scrollbar-custom::-webkit-scrollbar-track {
            background: rgba(10, 10, 26, 0.5);
        }
        
        .scrollbar-custom::-webkit-scrollbar-thumb {
            background: linear-gradient(#00f0ff, #ff00f0);
            border-radius: 3px;
        }
    </style>
</head>
<body class="h-screen flex flex-col overflow-hidden">
    <!-- Header -->
    <header class="bg-darker border-b border-gray-800 px-4 py-3 flex items-center justify-between sticky top-0 z-50">
        <div class="flex items-center space-x-4">
            <div class="flex items-center">
                <h1 class="text-2xl font-bold gradient-text">CC</h1>
                <span class="ml-2 text-xl font-semibold">ChordCraft</span>
            </div>
            <div class="hidden md:block">
                <div class="flex items-center space-x-2 bg-dark rounded-full px-4 py-1 cursor-pointer hover:bg-gray-800 transition">
                    <i data-feather="music" class="w-4 h-4 text-primary"></i>
                    <span class="text-sm">Untitled Project</span>
                    <i data-feather="edit-2" class="w-4 h-4 text-gray-400"></i>
                </div>
            </div>
        </div>
        
        <div class="flex items-center space-x-3">
            <button class="hidden md:flex items-center space-x-1 bg-dark hover:bg-gray-800 px-3 py-1.5 rounded-md transition">
                <i data-feather="save" class="w-4 h-4 text-gray-300"></i>
                <span class="text-sm">Save</span>
            </button>
            <button class="hidden md:flex items-center space-x-1 bg-dark hover:bg-gray-800 px-3 py-1.5 rounded-md transition">
                <i data-feather="download" class="w-4 h-4 text-gray-300"></i>
                <span class="text-sm">Export</span>
            </button>
            <button class="flex items-center space-x-1 bg-gradient-to-r from-primary to-secondary text-darker font-medium px-4 py-1.5 rounded-md transition hover:opacity-90">
                <i data-feather="share-2" class="w-4 h-4"></i>
                <span class="text-sm">Share</span>
            </button>
            
            <div class="relative">
                <div class="w-8 h-8 rounded-full bg-gradient-to-r from-primary to-secondary flex items-center justify-center cursor-pointer">
                    <i data-feather="user" class="w-4 h-4 text-darker"></i>
                </div>
                <div class="hidden absolute right-0 mt-2 w-48 bg-dark rounded-md shadow-lg py-1 z-50 border border-gray-800">
                    <a href="#" class="block px-4 py-2 text-sm hover:bg-gray-800">Settings</a>
                    <a href="#" class="block px-4 py-2 text-sm hover:bg-gray-800">Billing</a>
                    <a href="#" class="block px-4 py-2 text-sm hover:bg-gray-800">Logout</a>
                </div>
            </div>
        </div>
    </header>

    <!-- Main Content -->
    <div class="flex flex-1 overflow-hidden">
        <!-- Left Panel - Project Manager -->
        <aside class="w-64 bg-dark border-r border-gray-800 flex flex-col transition-all duration-300 ease-in-out" id="leftPanel">
            <div class="p-4 border-b border-gray-800">
                <h2 class="text-lg font-semibold flex items-center justify-between">
                    <span>Project Manager</span>
                    <button class="text-gray-400 hover:text-white" id="collapseLeft">
                        <i data-feather="chevron-left" class="w-5 h-5"></i>
                    </button>
                </h2>
            </div>
            
            <div class="flex-1 overflow-y-auto scrollbar-custom p-4 space-y-4">
                <!-- Projects Accordion -->
                <div class="space-y-2">
                    <div class="flex items-center justify-between cursor-pointer">
                        <h3 class="font-medium text-gray-300">My Projects</h3>
                        <i data-feather="plus" class="w-4 h-4 text-gray-400"></i>
                    </div>
                    <div class="space-y-1 ml-2">
                        <div class="flex items-center justify-between p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Summer Vibes</span>
                            <span class="text-xs text-gray-400">2h ago</span>
                        </div>
                        <div class="flex items-center justify-between p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Dark Synth</span>
                            <span class="text-xs text-gray-400">1d ago</span>
                        </div>
                        <div class="flex items-center justify-between p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Jazz Improv</span>
                            <span class="text-xs text-gray-400">3d ago</span>
                        </div>
                    </div>
                </div>
                
                <!-- Audio Assets Accordion -->
                <div class="space-y-2">
                    <div class="flex items-center justify-between cursor-pointer">
                        <h3 class="font-medium text-gray-300">Audio Assets</h3>
                        <i data-feather="chevron-down" class="w-4 h-4 text-gray-400"></i>
                    </div>
                    <div class="space-y-1 ml-2">
                        <div class="flex items-center justify-between p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Kick Drum.wav</span>
                            <button class="text-gray-400 hover:text-primary">
                                <i data-feather="play" class="w-4 h-4"></i>
                            </button>
                        </div>
                        <div class="flex items-center justify-between p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Synth Lead.mp3</span>
                            <button class="text-gray-400 hover:text-primary">
                                <i data-feather="play" class="w-4 h-4"></i>
                            </button>
                        </div>
                        <div class="flex items-center justify-between p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Bassline.wav</span>
                            <button class="text-gray-400 hover:text-primary">
                                <i data-feather="play" class="w-4 h-4"></i>
                            </button>
                        </div>
                    </div>
                </div>
                
                <!-- AI Tools Accordion -->
                <div class="space-y-2">
                    <div class="flex items-center justify-between cursor-pointer">
                        <h3 class="font-medium text-gray-300">AI Tools</h3>
                        <i data-feather="chevron-down" class="w-4 h-4 text-gray-400"></i>
                    </div>
                    <div class="space-y-1 ml-2">
                        <div class="p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Stem Separator</span>
                        </div>
                        <div class="p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Harmonic Analyzer</span>
                        </div>
                        <div class="p-2 rounded hover:bg-gray-800 cursor-pointer">
                            <span class="text-sm">Rhythm Generator</span>
                        </div>
                    </div>
                </div>
            </div>
            
            <!-- File Upload Area -->
            <div class="p-4 border-t border-gray-800">
                <div class="gradient-border p-4 rounded-md text-center cursor-pointer hover:bg-gray-800 transition">
                    <i data-feather="upload" class="w-6 h-6 mx-auto text-primary"></i>
                    <p class="text-sm mt-2">Drag & drop audio files here</p>
                    <p class="text-xs text-gray-400 mt-1">or click to browse</p>
                </div>
            </div>
        </aside>

        <!-- Center Panel - Workspace -->
        <main class="flex-1 flex flex-col bg-darker overflow-hidden">
            <!-- Workspace Tabs -->
            <div class="flex border-b border-gray-800">
                <button class="flex-1 py-3 text-center font-medium border-b-2 border-primary text-primary">
                    Studio
                </button>
                <button class="flex-1 py-3 text-center font-medium text-gray-400 hover:text-white">
                    Code Editor
                </button>
            </div>
            
            <!-- Transport Controls -->
            <div class="bg-dark px-4 py-2 flex items-center justify-between border-b border-gray-800">
                <div class="flex items-center space-x-3">
                    <button class="w-8 h-8 rounded-full bg-primary text-darker flex items-center justify-center hover:bg-opacity-90">
                        <i data-feather="play" class="w-4 h-4"></i>
                    </button>
                    <button class="w-8 h-8 rounded-full bg-gray-700 text-gray-300 flex items-center justify-center hover:bg-gray-600">
                        <i data-feather="pause" class="w-4 h-4"></i>
                    </button>
                    <button class="w-8 h-8 rounded-full bg-gray-700 text-gray-300 flex items-center justify-center hover:bg-gray-600">
                        <i data-feather="square" class="w-4 h-4"></i>
                    </button>
                    <button class="w-8 h-8 rounded-full bg-gray-700 text-gray-300 flex items-center justify-center hover:bg-gray-600">
                        <i data-feather="circle" class="w-4 h-4"></i>
                    </button>
                    <button class="w-8 h-8 rounded-full bg-gray-700 text-gray-300 flex items-center justify-center hover:bg-gray-600">
                        <i data-feather="repeat" class="w-4 h-4"></i>
                    </button>
                </div>
                
                <div class="flex items-center space-x-4">
                    <div class="text-sm font-mono">0:00.000</div>
                    <button class="flex items-center space-x-1 bg-gradient-to-r from-primary to-secondary text-darker font-medium px-4 py-1 rounded-md transition hover:opacity-90 neon-shadow-hover">
                        <i data-feather="wand-2" class="w-4 h-4"></i>
                        <span>Analyze & Convert to Code</span>
                    </button>
                </div>
            </div>
            
            <!-- Timeline -->
            <div class="flex-1 overflow-auto scrollbar-custom">
                <!-- Timeline Ruler -->
                <div class="h-8 bg-dark sticky top-0 z-10 border-b border-gray-800 flex items-center px-4">
                    <div class="flex space-x-8">
                        <span class="text-xs text-gray-400">0:00</span>
                        <span class="text-xs text-gray-400">0:05</span>
                        <span class="text-xs text-gray-400">0:10</span>
                        <span class="text-xs text-gray-400">0:15</span>
                    </div>
                </div>
                
                <!-- Tracks -->
                <div class="space-y-2 p-4">
                    <!-- Track 1 -->
                    <div class="flex h-16">
                        <div class="w-48 bg-dark rounded-l-md border border-gray-800 flex items-center px-3 space-x-2">
                            <button class="text-gray-400 hover:text-white">
                                <i data-feather="volume-2" class="w-4 h-4"></i>
                            </button>
                            <button class="text-gray-400 hover:text-yellow-400">
                                <i data-feather="star" class="w-4 h-4"></i>
                            </button>
                            <span class="text-sm truncate">Kick Drum</span>
                            <div class="ml-auto flex space-x-1">
                                <button class="text-gray-400 hover:text-red-500">
                                    <i data-feather="mic-off" class="w-4 h-4"></i>
                                </button>
                                <button class="text-gray-400 hover:text-primary">
                                    <i data-feather="headphones" class="w-4 h-4"></i>
                                </button>
                            </div>
                        </div>
                        <div class="flex-1 bg-dark border border-l-0 border-gray-800 rounded-r-md overflow-hidden relative">
                            <div class="waveform absolute inset-0 rounded-r-md"></div>
                            <div class="absolute left-20 w-32 h-full bg-gradient-to-r from-primary/20 to-transparent"></div>
                        </div>
                    </div>
                    
                    <!-- Track 2 -->
                    <div class="flex h-16">
                        <div class="w-48 bg-dark rounded-l-md border border-gray-800 flex items-center px-3 space-x-2">
                            <button class="text-gray-400 hover:text-white">
                                <i data-feather="volume-2" class="w-4 h-4"></i>
                            </button>
                            <button class="text-gray-400 hover:text-yellow-400">
                                <i data-feather="star" class="w-4 h-4"></i>
                            </button>
                            <span class="text-sm truncate">Bassline</span>
                            <div class="ml-auto flex space-x-1">
                                <button class="text-gray-400 hover:text-red-500">
                                    <i data-feather="mic-off" class="w-4 h-4"></i>
                                </button>
                                <button class="text-gray-400 hover:text-primary">
                                    <i data-feather="headphones" class="w-4 h-4"></i>
                                </button>
                            </div>
                        </div>
                        <div class="flex-1 bg-dark border border-l-0 border-gray-800 rounded-r-md overflow-hidden relative">
                            <div class="waveform absolute inset-0 rounded-r-md"></div>
                            <div class="absolute left-40 w-48 h-full bg-gradient-to-r from-secondary/20 to-transparent"></div>
                        </div>
                    </div>
                    
                    <!-- Track 3 -->
                    <div class="flex h-16">
                        <div class="w-48 bg-dark rounded-l-md border border-gray-800 flex items-center px-3 space-x-2">
                            <button class="text-gray-400 hover:text-white">
                                <i data-feather="volume-2" class="w-4 h-4"></i>
                            </button>
                            <button class="text-gray-400 hover:text-yellow-400">
                                <i data-feather="star" class="w-4 h-4"></i>
                            </button>
                            <span class="text-sm truncate">Synth Lead</span>
                            <div class="ml-auto flex space-x-1">
                                <button class="text-gray-400 hover:text-red-500">
                                    <i data-feather="mic-off" class="w-4 h-4"></i>
                                </button>
                                <button class="text-gray-400 hover:text-primary">
                                    <i data-feather="headphones" class="w-4 h-4"></i>
                                </button>
                            </div>
                        </div>
                        <div class="flex-1 bg-dark border border-l-0 border-gray-800 rounded-r-md overflow-hidden relative">
                            <div class="waveform absolute inset-0 rounded-r-md"></div>
                            <div class="absolute left-60 w-24 h-full bg-gradient-to-r from-accent/20 to-transparent"></div>
                        </div>
                    </div>
                    
                    <!-- Track 4 (Empty) -->
                    <div class="flex h-16">
                        <div class="w-48 bg-dark rounded-l-md border border-gray-800 flex items-center px-3 space-x-2">
                            <button class="text-gray-400 hover:text-white">
                                <i data-feather="volume-2" class="w-4 h-4"></i>
                            </button>
                            <button class="text-gray-400 hover:text-yellow-400">
                                <i data-feather="star" class="w-4 h-4"></i>
                            </button>
                            <span class="text-sm text-gray-400 italic">Drag audio here</span>
                        </div>
                        <div class="flex-1 bg-dark border border-l-0 border-gray-800 rounded-r-md"></div>
                    </div>
                </div>
            </div>
        </main>

        <!-- Right Panel - AI Companion -->
        <aside class="w-72 bg-dark border-l border-gray-800 flex flex-col transition-all duration-300 ease-in-out" id="rightPanel">
            <div class="p-4 border-b border-gray-800">
                <h2 class="text-lg font-semibold flex items-center justify-between">
                    <span>AI Companion</span>
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