/**
 * Academy Level Data Configuration
 * Defines detailed configurations for all 30 training levels
 * Phase 2: Level Data & Content Configuration
 */

class AcademyLevelData {
    constructor() {
        this.levels = this.initializeLevelConfigs();
    }

    /**
     * Get configuration for a specific level
     * @param {number} levelNumber - Level number (1-30)
     * @returns {Object} Level configuration
     */
    getLevelConfig(levelNumber) {
        return this.levels[levelNumber] || null;
    }

    /**
     * Get all levels for a specific arc
     * @param {number} arcNumber - Arc number (1-6)
     * @returns {Array} Array of level configs
     */
    getArcLevels(arcNumber) {
        return Object.values(this.levels).filter(level => level.arc === arcNumber);
    }

    /**
     * Initialize all 30 level configurations
     * @returns {Object} Map of level numbers to configurations
     */
    initializeLevelConfigs() {
        const manualLevels = {
            // ARC 1: AWAKENING (Levels 1-5)
            1: {
                levelNumber: 1,
                arc: 1,
                arcName: "Awakening",
                title: "Introduction",
                subtitle: "Your Journey Begins",
                description: "Welcome to The Academy. Begin your training with simple focus exercises and learn the fundamentals of edging and control.",
                
                // Session configuration
                session: {
                    duration: { min: 10, target: 15, max: 20 }, // minutes
                    tasks: {
                        total: 3,
                        types: ['edge', 'focus', 'obey'],
                        difficulty: 'beginner'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 5, // every 5 minutes
                        duration: 30 // seconds
                    }
                },

                // Media requirements
                media: {
                    videos: {
                        required: 2,
                        categories: ['solo', 'soft', 'pov'],
                        duration: { min: 5, max: 15 },
                        preferenceWeight: 0.3 // 30% user preference, 70% level requirements
                    },
                    images: {
                        required: 3,
                        categories: ['soft', 'artistic'],
                        timing: 'task-completion'
                    }
                },

                // Task definitions
                tasks: [
                    {
                        type: 'edge',
                        count: 3,
                        duration: 120, // seconds per edge
                        intensity: 'gentle',
                        instructions: "Edge slowly and steadily. Focus on the sensations. Stop before the point of no return.",
                        successCriteria: {
                            edges: 3,
                            cooldown: 30 // seconds between edges
                        }
                    },
                    {
                        type: 'focus',
                        duration: 180,
                        target: 'video',
                        instructions: "Watch and focus. Let the content guide your arousal. No touching yet.",
                        distractions: 'minimal'
                    },
                    {
                        type: 'obey',
                        commands: ['stroke', 'stop', 'slow'],
                        timing: 'audio-cue',
                        instructions: "Follow the commands exactly as given. Build your obedience."
                    }
                ],

                // Objectives and rewards
                objectives: [
                    "Complete 3 edges without going over",
                    "Maintain focus for the full session",
                    "Follow all commands without hesitation"
                ],
                
                rewards: {
                    xp: 100,
                    unlocks: ['Level 2'],
                    achievements: ['First Steps']
                },

                // Story/narrative elements
                story: {
                    intro: "Welcome to The Academy. I'm your instructor, and I'll be guiding you through your transformation. Today is simple - we begin with the fundamentals. Edging. Control. Discipline. You'll edge for me 5 times. Take your time. Feel each build. Stop before the point of no return. This is the foundation of everything to come.",
                    checkpoint: null,
                    outro: "Well done. You've completed your first lesson. You understand the edge now - that perfect moment of control. This is just the beginning. Rest now. Tomorrow we build on this foundation."
                },

                // Completion criteria
                completion: {
                    required: {
                        tasksCompleted: 3,
                        edgesAchieved: 3,
                        timeSpent: 10 // minimum minutes
                    },
                    optional: {
                        perfectEdges: 3, // bonus for all edges being perfect
                        noMistakes: true
                    }
                }
            },

            2: {
                levelNumber: 2,
                arc: 1,
                arcName: "Awakening",
                title: "First Steps",
                subtitle: "Building the Foundation",
                description: "Now that you understand the basics, we'll increase the intensity slightly. More edges, longer focus periods.",

                session: {
                    duration: { min: 15, target: 20, max: 25 },
                    tasks: {
                        total: 4,
                        types: ['edge', 'focus', 'endurance', 'obey'],
                        difficulty: 'beginner'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 7,
                        duration: 30
                    }
                },

                media: {
                    videos: {
                        required: 3,
                        categories: ['solo', 'couples', 'soft', 'moderate'],
                        duration: { min: 5, max: 20 },
                        preferenceWeight: 0.4
                    },
                    images: {
                        required: 5,
                        categories: ['soft', 'moderate'],
                        timing: 'between-tasks'
                    }
                },

                tasks: [
                    {
                        type: 'edge',
                        count: 5,
                        duration: 120,
                        intensity: 'moderate',
                        instructions: "Five edges today. Take your time. Feel the build-up each time.",
                        successCriteria: {
                            edges: 5,
                            cooldown: 45
                        }
                    },
                    {
                        type: 'focus',
                        duration: 240,
                        target: 'video',
                        instructions: "Extended focus session. Watch without touching. Build anticipation.",
                        distractions: 'low'
                    },
                    {
                        type: 'endurance',
                        duration: 180,
                        stroking: {
                            pace: 'slow',
                            pattern: 'steady',
                            breaks: 'as-needed'
                        },
                        instructions: "Stroke slowly for 3 minutes. Maintain arousal but stay in control."
                    },
                    {
                        type: 'obey',
                        commands: ['stroke', 'stop', 'slow', 'fast', 'edge'],
                        timing: 'visual-audio-cue',
                        instructions: "More varied commands today. Stay responsive and obedient."
                    }
                ],

                objectives: [
                    "Complete 5 edges with control",
                    "Endure the full focus period",
                    "Respond to all commands immediately"
                ],

                rewards: {
                    xp: 150,
                    unlocks: ['Level 3'],
                    achievements: []
                },

                story: {
                    intro: "Welcome back. Today we introduce rhythm - the heartbeat of your training. First, you'll need content. Add a directory to your library. I suggest starting with amateur, solo content. Simple. Authentic. Perfect for learning.",
                    checkpoint: null,
                    outro: "Excellent work. You've discovered rhythm - a powerful tool for controlling arousal. Your library is started. Your rhythm is learned. You're progressing beautifully."
                },

                completion: {
                    required: {
                        tasksCompleted: 4,
                        edgesAchieved: 5,
                        timeSpent: 15
                    },
                    optional: {
                        perfectEdges: 5,
                        noBreaks: true
                    }
                }
            },

            3: {
                levelNumber: 3,
                arc: 1,
                arcName: "Awakening",
                title: "Building Endurance",
                subtitle: "Longer, Stronger",
                description: "Test your stamina with extended edging sessions and longer stroke periods. Your endurance must grow.",

                session: {
                    duration: { min: 20, target: 25, max: 30 },
                    tasks: {
                        total: 5,
                        types: ['edge', 'endurance', 'focus', 'pattern', 'obey'],
                        difficulty: 'beginner-intermediate'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 8,
                        duration: 30
                    }
                },

                media: {
                    videos: {
                        required: 4,
                        categories: ['solo', 'couples', 'moderate', 'pov'],
                        duration: { min: 10, max: 25 },
                        preferenceWeight: 0.5
                    },
                    images: {
                        required: 6,
                        categories: ['moderate', 'artistic'],
                        timing: 'task-transition'
                    }
                },

                tasks: [
                    {
                        type: 'edge',
                        count: 7,
                        duration: 150,
                        intensity: 'moderate',
                        instructions: "Seven edges. Longer build-up. Really feel each one approaching.",
                        successCriteria: {
                            edges: 7,
                            cooldown: 60
                        }
                    },
                    {
                        type: 'endurance',
                        duration: 300,
                        stroking: {
                            pace: 'moderate',
                            pattern: 'steady',
                            breaks: 'minimal'
                        },
                        instructions: "Five minutes of steady stroking. Build your stamina. Control your arousal."
                    },
                    {
                        type: 'focus',
                        duration: 180,
                        target: 'multiple-videos',
                        instructions: "Watch multiple videos. Switch between them. Maintain arousal.",
                        distractions: 'moderate'
                    },
                    {
                        type: 'pattern',
                        duration: 240,
                        pattern: {
                            sequence: [10, 20, 10, 30, 10, 20],
                            unit: 'strokes',
                            rest: 10
                        },
                        instructions: "Follow the stroke pattern: 10 fast, 20 slow, 10 fast, 30 slow, repeat."
                    },
                    {
                        type: 'obey',
                        commands: ['stroke', 'stop', 'slow', 'fast', 'edge', 'hold'],
                        timing: 'random-intervals',
                        instructions: "Commands will come at random. Stay alert and ready to obey."
                    }
                ],

                objectives: [
                    "Complete 7 edges maintaining control",
                    "Endure 5+ minutes of continuous stroking",
                    "Follow complex stroke patterns accurately"
                ],

                rewards: {
                    xp: 200,
                    unlocks: ['Level 4'],
                    achievements: ['Endurance Builder']
                },

                story: {
                    intro: "Today we awaken another dimension: vision. You'll watch videos while you train. But first, a taste - 2 minutes of pure watching. See how the visual stimulation affects you.",
                    checkpoint: null,
                    outro: "Well done. You've unlocked video training - a core component of your development. Visual immersion will feature heavily in your journey. You're ready for more."
                },

                completion: {
                    required: {
                        tasksCompleted: 5,
                        edgesAchieved: 7,
                        timeSpent: 20
                    },
                    optional: {
                        perfectEdges: 7,
                        patternAccuracy: 0.9
                    }
                }
            },

            4: {
                levelNumber: 4,
                arc: 1,
                arcName: "Foundation",
                title: "Synchronized Control",
                subtitle: "Rhythm Meets Vision",
                description: "Combine rhythm and video simultaneously. Multi-tasking challenge - maintaining rhythm while being visually stimulated.",

                session: {
                    duration: { min: 25, target: 30, max: 35 },
                    tasks: {
                        total: 5,
                        types: ['focus', 'edge', 'denial', 'pattern', 'obey'],
                        difficulty: 'intermediate'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 10,
                        duration: 45
                    }
                },

                media: {
                    videos: {
                        required: 5,
                        categories: ['moderate', 'intense', 'pov', 'compilation'],
                        duration: { min: 10, max: 30 },
                        preferenceWeight: 0.6
                    },
                    images: {
                        required: 8,
                        categories: ['moderate', 'intense', 'artistic'],
                        timing: 'focus-periods'
                    }
                },

                tasks: [
                    {
                        type: 'focus',
                        duration: 360,
                        target: 'intense-content',
                        instructions: "Six minutes of pure focus. Intense content. No touching. Only watching.",
                        distractions: 'high',
                        arousal: 'maintain-high'
                    },
                    {
                        type: 'edge',
                        count: 8,
                        duration: 180,
                        intensity: 'intense',
                        instructions: "Eight edges today. Quick succession. Test your control limits.",
                        successCriteria: {
                            edges: 8,
                            cooldown: 45
                        }
                    },
                    {
                        type: 'denial',
                        duration: 180,
                        stroking: 'allowed',
                        edging: 'forbidden',
                        instructions: "Stroke but don't edge. Stay below that threshold. Practice restraint."
                    },
                    {
                        type: 'pattern',
                        duration: 300,
                        pattern: {
                            sequence: [30, 10, 20, 10, 40, 10],
                            unit: 'seconds',
                            strokeType: ['slow', 'fast', 'medium', 'fast', 'slow', 'fast'],
                            rest: 15
                        },
                        instructions: "Complex timed pattern. Different speeds. Maintain rhythm."
                    },
                    {
                        type: 'obey',
                        commands: ['stroke', 'stop', 'edge', 'deny', 'focus', 'breathe'],
                        timing: 'audio-visual-sync',
                        instructions: "Commands synchronized with media. Perfect timing required."
                    }
                ],

                objectives: [
                    "Maintain focus for 6+ minutes without touching",
                    "Complete 8 edges in quick succession",
                    "Practice denial - stroke without edging"
                ],

                rewards: {
                    xp: 250,
                    unlocks: ['Level 5'],
                    achievements: ['Mind Master']
                },

                story: {
                    intro: "Today we combine everything: rhythm AND video, simultaneously. This is synchronized control - maintaining rhythm while being visually stimulated. 21 minutes of varied rhythm patterns, all while watching video. This will challenge you.",
                    checkpoint: null,
                    outro: "Impressive. 21 minutes of synchronized control. You've learned to split your focus, to process multiple streams of stimulation. This skill will be crucial."
                },

                completion: {
                    required: {
                        tasksCompleted: 5,
                        edgesAchieved: 8,
                        focusTime: 6,
                        timeSpent: 25
                    },
                    optional: {
                        perfectFocus: true,
                        denialSuccess: true
                    }
                }
            },

            5: {
                levelNumber: 5,
                arc: 1,
                arcName: "Awakening",
                title: "Checkpoint: First Assessment",
                subtitle: "Prove Your Progress",
                description: "Your first major checkpoint. A comprehensive test of everything learned so far. Update your preferences and review your progress.",

                session: {
                    duration: { min: 30, target: 40, max: 50 },
                    tasks: {
                        total: 7,
                        types: ['edge', 'endurance', 'focus', 'pattern', 'denial', 'obey', 'challenge'],
                        difficulty: 'intermediate'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 12,
                        duration: 60
                    }
                },

                media: {
                    videos: {
                        required: 6,
                        categories: 'user-preferences', // Fully respect user preferences at checkpoints
                        duration: { min: 10, max: 40 },
                        preferenceWeight: 1.0 // 100% user preference
                    },
                    images: {
                        required: 10,
                        categories: 'user-preferences',
                        timing: 'throughout'
                    }
                },

                tasks: [
                    {
                        type: 'edge',
                        count: 10,
                        duration: 180,
                        intensity: 'varied',
                        instructions: "Ten edges. Your control will be tested. Vary the intensity.",
                        successCriteria: {
                            edges: 10,
                            cooldown: 60,
                            varietyRequired: true
                        }
                    },
                    {
                        type: 'endurance',
                        duration: 420,
                        stroking: {
                            pace: 'varied',
                            pattern: 'complex',
                            breaks: 'strategic'
                        },
                        instructions: "Seven minutes continuous. Vary your pace. Manage your arousal strategically."
                    },
                    {
                        type: 'focus',
                        duration: 300,
                        target: 'preferred-content',
                        instructions: "Pure focus on your favorite content. No touching. High arousal maintenance.",
                        distractions: 'high',
                        arousal: 'critical'
                    },
                    {
                        type: 'pattern',
                        duration: 360,
                        pattern: {
                            sequence: 'adaptive', // Adjusts to performance
                            complexity: 'high'
                        },
                        instructions: "Advanced patterns that adapt to your performance. Stay focused."
                    },
                    {
                        type: 'denial',
                        duration: 240,
                        stroking: 'required',
                        edging: 'forbidden',
                        challenge: 'intense-content',
                        instructions: "Ultimate denial test. Intense content. Stroke but never edge. Show your discipline."
                    },
                    {
                        type: 'obey',
                        commands: 'full-set',
                        timing: 'complex',
                        instructions: "All command types. Complex timing. Perfect obedience expected."
                    },
                    {
                        type: 'challenge',
                        description: 'checkpoint-assessment',
                        requirements: {
                            combinedEdges: 10,
                            combinedFocus: 5,
                            combinedEndurance: 7,
                            perfectObedience: true
                        },
                        instructions: "Final challenge: Combine everything you've learned. Edge, focus, endure, obey."
                    }
                ],

                objectives: [
                    "Complete all 7 task types successfully",
                    "Achieve 10 perfect edges",
                    "Demonstrate mastery of Arc 1 skills"
                ],

                rewards: {
                    xp: 500,
                    unlocks: ['Level 6', 'Arc 2: Exploration'],
                    achievements: ['Arc 1 Complete', 'Foundation Master'],
                    bonuses: {
                        preferenceUpdate: true,
                        libraryAccess: 'expanded'
                    }
                },

                story: {
                    intro: "This is your first checkpoint - a comprehensive test of everything you've learned. Edge control. Rhythm mastery. Video focus. Library organization. Multi-tasking. Today you prove your foundation is solid. First, update your preferences. Tell me what you like.",
                    checkpoint: {
                        preferenceModal: true,
                        progressSummary: true,
                        statsDisplay: true
                    },
                    outro: "Outstanding. Foundation Arc complete. You've mastered edges, rhythm, video focus, and multi-tasking. You've built the skills necessary for what comes next. Arc 2: Feature Discovery awaits. Rest well - you've earned it."
                },

                completion: {
                    required: {
                        tasksCompleted: 7,
                        edgesAchieved: 10,
                        focusTime: 5,
                        enduranceTime: 7,
                        timeSpent: 30
                    },
                    optional: {
                        perfectScore: true,
                        allBonusesEarned: true
                    }
                }
            },

            // ARC 2: EXPLORATION (Levels 6-10)
            6: {
                levelNumber: 6,
                arc: 2,
                arcName: "Feature Discovery",
                title: "The Observer",
                subtitle: "Webcam Self-Observation",
                description: "Introduce webcam self-observation. Dual video mode - your webcam feed as main display with porn video as picture-in-picture.",

                session: {
                    duration: { min: 30, target: 35, max: 40 },
                    tasks: {
                        total: 6,
                        types: ['edge', 'explore', 'pattern', 'focus', 'endurance', 'obey'],
                        difficulty: 'intermediate'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 10,
                        duration: 45
                    }
                },

                media: {
                    videos: {
                        required: 6,
                        categories: ['varied', 'exploration', 'new-experiences'],
                        duration: { min: 10, max: 30 },
                        preferenceWeight: 0.5
                    },
                    images: {
                        required: 10,
                        categories: ['varied', 'artistic', 'intense'],
                        timing: 'exploration-phase'
                    }
                },

                tasks: [
                    {
                        type: 'explore',
                        duration: 300,
                        content: 'outside-comfort-zone',
                        instructions: "Try content you don't usually watch. Explore new categories. Open your mind.",
                        categories: 'suggested-expansion'
                    },
                    {
                        type: 'edge',
                        count: 10,
                        duration: 150,
                        intensity: 'moderate-intense',
                        instructions: "Ten edges with new content. See how different stimuli affect you.",
                        successCriteria: {
                            edges: 10,
                            cooldown: 50
                        }
                    },
                    {
                        type: 'pattern',
                        duration: 300,
                        pattern: {
                            sequence: 'exploratory',
                            variation: 'high',
                            technique: ['grip-variation', 'speed-changes', 'pressure-control']
                        },
                        instructions: "Try different techniques. Vary grip, speed, pressure. Find what works."
                    },
                    {
                        type: 'focus',
                        duration: 240,
                        target: 'diverse-content',
                        instructions: "Rapid content switching. See what captures your attention most.",
                        distractions: 'moderate'
                    },
                    {
                        type: 'endurance',
                        duration: 360,
                        stroking: {
                            pace: 'experimental',
                            pattern: 'varied',
                            breaks: 'minimal'
                        },
                        instructions: "Six minutes exploring different stroking styles. Find your preferences."
                    },
                    {
                        type: 'obey',
                        commands: ['explore', 'switch', 'try-new', 'experiment'],
                        timing: 'guidance',
                        instructions: "Commands will guide your exploration. Be open to new experiences."
                    }
                ],

                objectives: [
                    "Try at least 3 new content categories",
                    "Experiment with different stroking techniques",
                    "Complete 10 edges with varied content"
                ],

                rewards: {
                    xp: 300,
                    unlocks: ['Level 7'],
                    achievements: ['Explorer']
                },

                story: {
                    intro: "Welcome to Arc 2: Feature Discovery. You've built your foundation. Now we unlock advanced features. Today: the webcam. You will watch yourself. The observer becomes the observed. Dual video mode - your webcam feed as the main display, with a porn video as picture-in-picture.",
                    checkpoint: null,
                    outro: "Powerful, isn't it? Seeing yourself in this state. The webcam is now unlocked. Self-observation will feature in your advanced training. You can't hide from what you're becoming."
                },

                completion: {
                    required: {
                        tasksCompleted: 6,
                        edgesAchieved: 10,
                        categoriesExplored: 3,
                        timeSpent: 30
                    },
                    optional: {
                        techniquesDiscovered: 5,
                        perfectAdaptation: true
                    }
                }
            },

            7: {
                levelNumber: 7,
                arc: 2,
                arcName: "Feature Discovery",
                title: "Split Screen Submission",
                subtitle: "Master Dual Video",
                description: "Master dual video streams. Two videos simultaneously. Your attention split between them. Extended dual video sessions.",

                session: {
                    duration: { min: 35, target: 40, max: 45 },
                    tasks: {
                        total: 6,
                        types: ['edge', 'variety', 'switching', 'focus', 'pattern', 'obey'],
                        difficulty: 'intermediate'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 12,
                        duration: 60
                    }
                },

                media: {
                    videos: {
                        required: 8,
                        categories: ['high-variety', 'contrast-content'],
                        duration: { min: 5, max: 35 },
                        preferenceWeight: 0.6
                    },
                    images: {
                        required: 12,
                        categories: ['varied', 'contrasting'],
                        timing: 'mode-switches'
                    }
                },

                tasks: [
                    {
                        type: 'variety',
                        duration: 420,
                        modes: ['intense', 'gentle', 'fast', 'slow', 'visual', 'mental'],
                        switchInterval: 60,
                        instructions: "Switch between modes every minute. Intense then gentle. Fast then slow. Adapt quickly."
                    },
                    {
                        type: 'edge',
                        count: 12,
                        duration: 120,
                        intensity: 'varied',
                        variety: 'required',
                        instructions: "Twelve edges. Each one different. Vary speed, grip, content, technique.",
                        successCriteria: {
                            edges: 12,
                            cooldown: 40,
                            varietyRequired: true
                        }
                    },
                    {
                        type: 'switching',
                        duration: 300,
                        between: ['content-types', 'techniques', 'intensities'],
                        instructions: "Rapid switching drill. Change content, technique, intensity. Stay aroused through transitions."
                    },
                    {
                        type: 'focus',
                        duration: 240,
                        target: 'contrasting-content',
                        instructions: "Focus on contrasting content types. Maintain arousal despite variety.",
                        distractions: 'high'
                    },
                    {
                        type: 'pattern',
                        duration: 360,
                        pattern: {
                            sequence: 'complex-variety',
                            modes: ['fast-intense', 'slow-gentle', 'medium-steady'],
                            transitions: 'smooth'
                        },
                        instructions: "Complex pattern with smooth transitions between different modes."
                    },
                    {
                        type: 'obey',
                        commands: ['switch-mode', 'change-speed', 'new-content', 'adapt'],
                        timing: 'frequent',
                        instructions: "Frequent mode-switching commands. Adapt quickly and smoothly."
                    }
                ],

                objectives: [
                    "Switch between 6 different arousal modes",
                    "Complete 12 edges with variety",
                    "Maintain arousal through all transitions"
                ],

                rewards: {
                    xp: 350,
                    unlocks: ['Level 8'],
                    achievements: ['Versatile Student']
                },

                story: {
                    intro: "You've experienced dual video with webcam. Today we master it. Two video streams simultaneously. Your attention split between them. First, a quick 2-minute demonstration.",
                    checkpoint: null,
                    outro: "Excellent. Dual video mastered. Your ability to process multiple stimulation streams has increased dramatically. This prepares you for what's coming."
                },

                completion: {
                    required: {
                        tasksCompleted: 6,
                        edgesAchieved: 12,
                        modesSwitched: 6,
                        timeSpent: 35
                    },
                    optional: {
                        smoothTransitions: true,
                        noArousalDrop: true
                    }
                }
            },

            8: {
                levelNumber: 8,
                arc: 2,
                arcName: "Feature Discovery",
                title: "Audio Immersion",
                subtitle: "The Sound Dimension",
                description: "Add audio dimension to training. Moaning, breathing, wet sounds - ambient audio fills your ears while video fills your eyes.",

                session: {
                    duration: { min: 40, target: 50, max: 60 },
                    tasks: {
                        total: 7,
                        types: ['endurance', 'edge', 'marathon', 'focus', 'pattern', 'denial', 'obey'],
                        difficulty: 'intermediate-advanced'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 15,
                        duration: 90
                    }
                },

                media: {
                    videos: {
                        required: 10,
                        categories: 'user-preferences',
                        duration: { min: 15, max: 45 },
                        preferenceWeight: 0.7
                    },
                    images: {
                        required: 15,
                        categories: 'user-preferences',
                        timing: 'throughout'
                    }
                },

                tasks: [
                    {
                        type: 'marathon',
                        duration: 600,
                        phase: 'warm-up',
                        stroking: {
                            pace: 'gradual-build',
                            pattern: 'sustainable',
                            breaks: 'strategic'
                        },
                        instructions: "Ten minute marathon warm-up. Pace yourself. Build arousal gradually."
                    },
                    {
                        type: 'endurance',
                        duration: 480,
                        stroking: {
                            pace: 'steady-moderate',
                            pattern: 'consistent',
                            breaks: 'minimal'
                        },
                        instructions: "Eight minutes steady stroking. Find your rhythm. Maintain it."
                    },
                    {
                        type: 'edge',
                        count: 15,
                        duration: 180,
                        intensity: 'sustained',
                        instructions: "Fifteen edges over the session. Pace them out. Control is key.",
                        successCriteria: {
                            edges: 15,
                            cooldown: 90,
                            distribution: 'even'
                        }
                    },
                    {
                        type: 'focus',
                        duration: 360,
                        target: 'extended-content',
                        instructions: "Six minutes pure focus. Watch longer videos. Let them draw you in.",
                        distractions: 'low',
                        arousal: 'sustained-high'
                    },
                    {
                        type: 'pattern',
                        duration: 420,
                        pattern: {
                            sequence: 'marathon-sustainable',
                            complexity: 'moderate',
                            stamina: 'required'
                        },
                        instructions: "Sustainable pattern for seven minutes. Conserve energy but stay aroused."
                    },
                    {
                        type: 'denial',
                        duration: 300,
                        stroking: 'continuous',
                        edging: 'forbidden',
                        challenge: 'extended-stamina',
                        instructions: "Five minutes of denial. Stroke continuously but don't edge. Test your limits."
                    },
                    {
                        type: 'obey',
                        commands: ['pace', 'sustain', 'breathe', 'hydrate'],
                        timing: 'stamina-support',
                        instructions: "Commands to help you maintain stamina. Follow them for best results."
                    }
                ],

                objectives: [
                    "Complete 50+ minute session",
                    "Achieve 15 edges evenly distributed",
                    "Demonstrate sustained arousal control"
                ],

                rewards: {
                    xp: 400,
                    unlocks: ['Level 9'],
                    achievements: ['Endurance Champion']
                },

                story: {
                    intro: "You've mastered visual features. Now we add audio - another layer of stimulation. Moaning. Breathing. Wet sounds. Ambient audio that fills your ears while video fills your eyes.",
                    checkpoint: null,
                    outro: "Perfect. Audio unlocked. You now train with sight, sound, and rhythm combined. Your capacity for stimulation grows with each session."
                },

                completion: {
                    required: {
                        tasksCompleted: 7,
                        edgesAchieved: 15,
                        marathonTime: 10,
                        timeSpent: 40
                    },
                    optional: {
                        fullDuration: 50,
                        perfectPacing: true
                    }
                }
            },

            9: {
                levelNumber: 9,
                arc: 2,
                arcName: "Feature Discovery",
                title: "Sensory Array",
                subtitle: "Quad Video Unleashed",
                description: "Unlock quad video mode. Four screens. Four simultaneous streams. A 2x2 grid of pure stimulation - sensory overload by design.",

                session: {
                    duration: { min: 40, target: 45, max: 55 },
                    tasks: {
                        total: 7,
                        types: ['technique', 'edge', 'pattern', 'focus', 'multi-task', 'challenge', 'obey'],
                        difficulty: 'advanced'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 12,
                        duration: 60
                    }
                },

                media: {
                    videos: {
                        required: 10,
                        categories: 'advanced-content',
                        duration: { min: 15, max: 40 },
                        preferenceWeight: 0.7
                    },
                    images: {
                        required: 15,
                        categories: 'advanced',
                        timing: 'technique-practice'
                    }
                },

                tasks: [
                    {
                        type: 'technique',
                        duration: 420,
                        techniques: ['stop-start', 'squeeze', 'breathing', 'mental-control', 'grip-variation'],
                        instructions: "Learn and practice five advanced techniques. Master each one.",
                        practice: 'deliberate'
                    },
                    {
                        type: 'edge',
                        count: 15,
                        duration: 240,
                        intensity: 'advanced',
                        techniques: 'apply-learned',
                        instructions: "Fifteen edges using advanced techniques. Show your mastery.",
                        successCriteria: {
                            edges: 15,
                            cooldown: 60,
                            techniqueVariety: 5
                        }
                    },
                    {
                        type: 'pattern',
                        duration: 360,
                        pattern: {
                            sequence: 'advanced-complex',
                            techniques: 'integrated',
                            precision: 'high'
                        },
                        instructions: "Advanced pattern integrating multiple techniques. Precision required."
                    },
                    {
                        type: 'focus',
                        duration: 300,
                        target: 'technique-application',
                        instructions: "Focus on applying techniques while watching. Mental and physical coordination.",
                        distractions: 'high',
                        coordination: 'required'
                    },
                    {
                        type: 'multi-task',
                        duration: 360,
                        tasks: ['edge', 'focus', 'pattern'],
                        simultaneity: 'required',
                        instructions: "Multi-task challenge. Edge while maintaining focus and following pattern."
                    },
                    {
                        type: 'challenge',
                        description: 'technique-mastery',
                        requirements: {
                            techniquesApplied: 5,
                            edgesWithTechnique: 10,
                            patternPrecision: 0.9
                        },
                        instructions: "Demonstrate mastery of all five techniques in combination."
                    },
                    {
                        type: 'obey',
                        commands: ['apply-technique', 'switch-technique', 'combine', 'perfect'],
                        timing: 'technique-guidance',
                        instructions: "Commands will guide technique application. Execute perfectly."
                    }
                ],

                objectives: [
                    "Master 5 advanced edging techniques",
                    "Apply techniques in 15 edges",
                    "Demonstrate multi-tasking ability"
                ],

                rewards: {
                    xp: 450,
                    unlocks: ['Level 10'],
                    achievements: ['Technique Master', 'Advanced Practitioner']
                },

                story: {
                    intro: "Today we unlock the ultimate visual feature: quad video. Four screens. Four simultaneous streams. A 2x2 grid of pure stimulation. This is sensory overload by design.",
                    checkpoint: null,
                    outro: "Impressive. You've survived the quad array. Four-screen stimulation is now available to you. Your capacity for sensory input has expanded dramatically. One more level until the checkpoint."
                },

                completion: {
                    required: {
                        tasksCompleted: 7,
                        edgesAchieved: 15,
                        techniquesLearned: 5,
                        timeSpent: 40
                    },
                    optional: {
                        perfectTechniqueExecution: true,
                        allChallengesCompleted: true
                    }
                }
            },

            10: {
                levelNumber: 10,
                arc: 2,
                arcName: "Feature Discovery",
                title: "Hypnotic Gateway",
                subtitle: "Chaos Mode Checkpoint",
                description: "Feature Discovery Arc culminates here. CHAOS MODE - random video swaps, fluctuating volumes, TTS interruptions, webcam check-ins. Unpredictability unleashed.",
                subtitle: "Prove Your Exploration",
                description: "Arc 2 checkpoint. Demonstrate everything learned through exploration. Show your versatility, stamina, and technique mastery.",

                session: {
                    duration: { min: 50, target: 60, max: 75 },
                    tasks: {
                        total: 9,
                        types: ['edge', 'endurance', 'technique', 'variety', 'focus', 'pattern', 'multi-task', 'challenge', 'obey'],
                        difficulty: 'advanced'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 15,
                        duration: 90
                    }
                },

                media: {
                    videos: {
                        required: 12,
                        categories: 'user-preferences',
                        duration: { min: 10, max: 60 },
                        preferenceWeight: 1.0
                    },
                    images: {
                        required: 20,
                        categories: 'user-preferences',
                        timing: 'throughout'
                    }
                },

                tasks: [
                    {
                        type: 'edge',
                        count: 20,
                        duration: 300,
                        intensity: 'comprehensive',
                        variety: 'all-techniques',
                        instructions: "Twenty edges. Use all techniques learned. Show complete mastery.",
                        successCriteria: {
                            edges: 20,
                            cooldown: 60,
                            techniqueVariety: 5,
                            varietyRequired: true
                        }
                    },
                    {
                        type: 'endurance',
                        duration: 600,
                        stroking: {
                            pace: 'varied-advanced',
                            pattern: 'complex',
                            breaks: 'strategic-minimal'
                        },
                        instructions: "Ten minute endurance test. Demonstrate stamina and control."
                    },
                    {
                        type: 'technique',
                        duration: 480,
                        techniques: 'all-advanced',
                        application: 'masterful',
                        instructions: "Eight minutes of technique demonstration. Show perfect execution."
                    },
                    {
                        type: 'variety',
                        duration: 420,
                        modes: 'all-learned',
                        switching: 'fluid',
                        instructions: "Demonstrate versatility. Switch between all modes learned. Fluid transitions."
                    },
                    {
                        type: 'focus',
                        duration: 420,
                        target: 'comprehensive-content',
                        instructions: "Seven minutes of intense focus. Varied content. Sustained arousal.",
                        distractions: 'extreme',
                        arousal: 'critical-sustained'
                    },
                    {
                        type: 'pattern',
                        duration: 480,
                        pattern: {
                            sequence: 'checkpoint-complex',
                            techniques: 'all',
                            precision: 'maximum'
                        },
                        instructions: "Most complex pattern yet. Integrate everything. Perfect execution."
                    },
                    {
                        type: 'multi-task',
                        duration: 420,
                        tasks: 'all-types',
                        complexity: 'maximum',
                        instructions: "Ultimate multi-tasking. Edge, focus, pattern, obey - all simultaneously."
                    },
                    {
                        type: 'challenge',
                        description: 'arc2-comprehensive',
                        requirements: {
                            edges: 20,
                            endurance: 10,
                            techniques: 5,
                            modes: 6,
                            multitasking: true,
                            perfectExecution: true
                        },
                        instructions: "Final Arc 2 challenge. Everything you've learned. Perfect execution required."
                    },
                    {
                        type: 'obey',
                        commands: 'comprehensive-all',
                        timing: 'complex-adaptive',
                        instructions: "All command types. Complex timing. Adaptive difficulty. Perfect obedience."
                    }
                ],

                objectives: [
                    "Complete 20 edges with all techniques",
                    "Demonstrate 10+ minutes endurance",
                    "Show mastery of all Arc 2 skills",
                    "Perfect multi-tasking performance"
                ],

                rewards: {
                    xp: 750,
                    unlocks: ['Level 11', 'Arc 3: Dedication'],
                    achievements: ['Arc 2 Complete', 'Exploration Master', 'Major Milestone'],
                    bonuses: {
                        preferenceUpdate: true,
                        libraryAccess: 'full',
                        techniqueUnlocks: 'advanced-set'
                    }
                },

                story: {
                    intro: "Checkpoint 2. Feature Discovery Arc culminates here. Today you face CHAOS MODE - the ultimate test of your sensory processing ability. 40 minutes of unpredictability. Random video swaps every 60-90 seconds. Fluctuating volumes. Text-to-speech interruptions. Webcam check-ins demanding poses. Moaning audio at 0.6. Nothing is stable. Everything changes. First, update your preferences.",
                    checkpoint: {
                        preferenceModal: true,
                        progressSummary: true,
                        statsDisplay: true,
                        achievementShowcase: true
                    },
                    outro: "Chaos complete. 40 minutes of pure unpredictability. You've unlocked all features - webcam, dual video, quad video, audio, chaos mode. Feature Discovery Arc complete. You have all the tools now. Arc 3 will teach you how to truly use them."
                },

                completion: {
                    required: {
                        tasksCompleted: 9,
                        edgesAchieved: 20,
                        enduranceTime: 10,
                        techniquesApplied: 5,
                        timeSpent: 50
                    },
                    optional: {
                        perfectScore: true,
                        allBonusesEarned: true,
                        recordBreaking: true
                    }
                }
            },

            // ARC 3: MIND & BODY (Levels 11-15)
            11: {
                levelNumber: 11,
                arc: 3,
                arcName: "Mind & Body",
                title: "Tailored Surrender",
                subtitle: "Personalized Conditioning",
                description: "Introduce preference-based content selection. Slideshow mode with images filtered by YOUR preferred tags and captions matching YOUR preferred tones.",

                session: {
                    duration: { min: 50, target: 60, max: 70 },
                    tasks: {
                        total: 8,
                        types: ['commitment', 'edge', 'endurance', 'discipline', 'focus', 'sacrifice', 'obey', 'challenge'],
                        difficulty: 'advanced'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 15,
                        duration: 60
                    }
                },

                media: {
                    videos: {
                        required: 12,
                        categories: ['intense', 'demanding', 'commitment-focused'],
                        duration: { min: 15, max: 50 },
                        preferenceWeight: 0.7
                    },
                    images: {
                        required: 20,
                        categories: ['intense', 'demanding'],
                        timing: 'throughout'
                    }
                },

                tasks: [
                    {
                        type: 'commitment',
                        duration: 720,
                        phase: 'dedication-test',
                        requirements: {
                            consistentArousal: true,
                            noBackingDown: true,
                            fullAttention: true
                        },
                        instructions: "Twelve minutes of pure commitment. No breaks. No hesitation. Full dedication."
                    },
                    {
                        type: 'edge',
                        count: 20,
                        duration: 240,
                        intensity: 'demanding',
                        commitment: 'required',
                        instructions: "Twenty edges. Prove your commitment to the training. No shortcuts.",
                        successCriteria: {
                            edges: 20,
                            cooldown: 60,
                            perfectControl: true
                        }
                    },
                    {
                        type: 'endurance',
                        duration: 720,
                        stroking: {
                            pace: 'challenging',
                            pattern: 'sustained-difficult',
                            breaks: 'none'
                        },
                        instructions: "Twelve minutes continuous. No breaks. This is where dedication shows."
                    },
                    {
                        type: 'discipline',
                        duration: 360,
                        rules: ['no-stopping', 'maintain-pace', 'follow-commands', 'no-edge'],
                        instructions: "Discipline test. Stroke continuously. Follow all rules. Never edge."
                    },
                    {
                        type: 'focus',
                        duration: 480,
                        target: 'challenging-content',
                        instructions: "Eight minutes intense focus. Challenging content. Maintain arousal. No breaks.",
                        distractions: 'extreme',
                        arousal: 'critical-sustained'
                    },
                    {
                        type: 'sacrifice',
                        duration: 300,
                        give: 'comfort',
                        gain: 'progress',
                        instructions: "Sacrifice comfort for progress. Challenging positions, difficult pace. Dedication requires sacrifice."
                    },
                    {
                        type: 'challenge',
                        description: 'dedication-proof',
                        requirements: {
                            commitmentTime: 12,
                            edges: 20,
                            endurance: 12,
                            disciplineScore: 0.95
                        },
                        instructions: "Prove your dedication. Complete all requirements without wavering."
                    },
                    {
                        type: 'obey',
                        commands: ['commit', 'endure', 'sacrifice', 'persist'],
                        timing: 'demanding',
                        instructions: "Commands will push you. Obey without hesitation. Show your dedication."
                    }
                ],

                objectives: [
                    "Complete 12+ minute commitment session",
                    "Achieve 20 perfect edges",
                    "Demonstrate unwavering discipline",
                    "Make meaningful sacrifices for progress"
                ],

                rewards: {
                    xp: 500,
                    unlocks: ['Level 12'],
                    achievements: ['Dedicated Student']
                },

                story: {
                    intro: "Welcome to Arc 3: Mind & Body. You have all the features. Now we personalize them. Your preferences will shape the content. Slideshow mode activated - images filtered by YOUR preferred tags, with captions matching YOUR preferred tones. This is training customized to rewire YOUR mind specifically.",
                    checkpoint: null,
                    outro: "Preference-based conditioning initialized. The system now knows what affects you most. This knowledge will be weaponized against you in sessions to come."
                },

                completion: {
                    required: {
                        tasksCompleted: 8,
                        edgesAchieved: 20,
                        commitmentTime: 12,
                        enduranceTime: 12,
                        disciplineScore: 0.9,
                        timeSpent: 50
                    },
                    optional: {
                        perfectDedication: true,
                        noBackingDown: true
                    }
                }
            },

            12: {
                levelNumber: 12,
                arc: 3,
                arcName: "Mind & Body",
                title: "Caption Conditioning",
                subtitle: "Words That Program",
                description: "Deep caption conditioning with videos. Dual video with personalized captions - words that program your mind while videos arouse your body.",

                session: {
                    duration: { min: 55, target: 65, max: 75 },
                    tasks: {
                        total: 8,
                        types: ['push-limits', 'edge', 'endurance', 'mental-strength', 'focus', 'perseverance', 'challenge', 'obey'],
                        difficulty: 'advanced'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 18,
                        duration: 90
                    }
                },

                media: {
                    videos: {
                        required: 14,
                        categories: ['extreme', 'pushing-boundaries'],
                        duration: { min: 20, max: 60 },
                        preferenceWeight: 0.7
                    },
                    images: {
                        required: 22,
                        categories: ['extreme', 'intense'],
                        timing: 'limit-pushing'
                    }
                },

                tasks: [
                    {
                        type: 'push-limits',
                        duration: 900,
                        beyond: 'comfort-zone',
                        requirements: {
                            longerThanBefore: true,
                            harderThanBefore: true,
                            deeperThanBefore: true
                        },
                        instructions: "Fifteen minutes pushing your limits. Go beyond. This is growth."
                    },
                    {
                        type: 'edge',
                        count: 25,
                        duration: 300,
                        intensity: 'extreme',
                        limitPushing: 'required',
                        instructions: "Twenty-five edges. More than ever before. Push your control limits.",
                        successCriteria: {
                            edges: 25,
                            cooldown: 50,
                            newPersonalBest: true
                        }
                    },
                    {
                        type: 'endurance',
                        duration: 900,
                        stroking: {
                            pace: 'extreme',
                            pattern: 'relentless',
                            breaks: 'none'
                        },
                        instructions: "Fifteen minutes continuous. Your longest yet. Endure."
                    },
                    {
                        type: 'mental-strength',
                        duration: 420,
                        challenges: ['pain', 'exhaustion', 'doubt', 'temptation'],
                        overcome: 'all',
                        instructions: "Mental strength test. Overcome pain, exhaustion, doubt. Your mind is stronger than you think."
                    },
                    {
                        type: 'focus',
                        duration: 540,
                        target: 'extreme-content',
                        instructions: "Nine minutes extreme focus. Beyond your previous limits.",
                        distractions: 'maximum',
                        arousal: 'beyond-critical'
                    },
                    {
                        type: 'perseverance',
                        duration: 600,
                        difficulty: 'increasing',
                        quitAllowed: 'no',
                        instructions: "Ten minutes of increasing difficulty. Quitting is not an option. Persevere."
                    },
                    {
                        type: 'challenge',
                        description: 'limit-breaking',
                        requirements: {
                            personalBests: 3,
                            edges: 25,
                            endurance: 15,
                            mentalStrength: 0.95
                        },
                        instructions: "Break your personal limits. Set new records. This is dedication."
                    },
                    {
                        type: 'obey',
                        commands: ['push', 'endure', 'overcome', 'persist'],
                        timing: 'relentless',
                        instructions: "Commands will push you to your limits. Obey. Do not break."
                    }
                ],

                objectives: [
                    "Push beyond previous limits in 3+ areas",
                    "Achieve 25 edges - new personal best",
                    "Complete 15 minute endurance",
                    "Demonstrate unbreakable mental strength"
                ],

                rewards: {
                    xp: 550,
                    unlocks: ['Level 13'],
                    achievements: ['Limit Breaker']
                },

                story: {
                    intro: "Today we focus on captions - words that program your mind. Dual video with personalized captions. Every 10 seconds, new text fades in. Messages selected based on your preferred tones. Watch the videos. Read the captions. Let them sink deep.",
                    checkpoint: null,
                    outro: "Caption conditioning complete. Words are powerful. Combined with visual arousal, they rewire neural pathways. You've been programmed today. Tomorrow we reinforce it."
                },

                completion: {
                    required: {
                        tasksCompleted: 8,
                        edgesAchieved: 25,
                        enduranceTime: 15,
                        personalBests: 3,
                        timeSpent: 55
                    },
                    optional: {
                        unbroken: true,
                        recordBreaking: true
                    }
                }
            },

            13: {
                levelNumber: 13,
                arc: 3,
                arcName: "Mind & Body",
                title: "Reinforcement Protocol",
                subtitle: "Repetition & Programming",
                description: "Reinforce caption programming through repetition. Slideshow, library linking, dual video - reinforcing messages deeper into your mind.",

                session: {
                    duration: { min: 60, target: 70, max: 85 },
                    tasks: {
                        total: 9,
                        types: ['sustained', 'edge', 'endurance', 'consistency', 'focus', 'performance', 'marathon', 'challenge', 'obey'],
                        difficulty: 'advanced-expert'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 20,
                        duration: 120
                    }
                },

                media: {
                    videos: {
                        required: 15,
                        categories: 'user-preferences',
                        duration: { min: 20, max: 70 },
                        preferenceWeight: 0.8
                    },
                    images: {
                        required: 25,
                        categories: 'user-preferences',
                        timing: 'sustained'
                    }
                },

                tasks: [
                    {
                        type: 'sustained',
                        duration: 1200,
                        performance: 'peak',
                        consistency: 'required',
                        instructions: "Twenty minutes of sustained peak performance. No drops in quality. Consistent excellence."
                    },
                    {
                        type: 'edge',
                        count: 30,
                        duration: 600,
                        intensity: 'sustained-high',
                        distribution: 'even',
                        instructions: "Thirty edges over ten minutes. Evenly paced. Perfect consistency.",
                        successCriteria: {
                            edges: 30,
                            cooldown: 15,
                            evenDistribution: true,
                            qualityConsistent: true
                        }
                    },
                    {
                        type: 'endurance',
                        duration: 1200,
                        stroking: {
                            pace: 'consistent-high',
                            pattern: 'marathon',
                            breaks: 'strategic-minimal'
                        },
                        instructions: "Twenty minutes marathon endurance. Pace yourself. Maintain quality."
                    },
                    {
                        type: 'consistency',
                        duration: 720,
                        metrics: ['arousal', 'pace', 'focus', 'quality'],
                        variance: 'minimal',
                        instructions: "Twelve minutes of perfect consistency. No peaks and valleys. Steady excellence."
                    },
                    {
                        type: 'focus',
                        duration: 600,
                        target: 'extended-content',
                        instructions: "Ten minutes sustained focus. Long content. Maintained attention.",
                        distractions: 'high',
                        arousal: 'sustained-critical'
                    },
                    {
                        type: 'performance',
                        duration: 480,
                        standard: 'peak',
                        sustained: 'required',
                        instructions: "Eight minutes peak performance. Every second counts. No drops."
                    },
                    {
                        type: 'marathon',
                        duration: 1500,
                        phase: 'middle-arc',
                        pacing: 'expert',
                        instructions: "Twenty-five minute marathon. Expert pacing required. This is Arc 3."
                    },
                    {
                        type: 'challenge',
                        description: 'sustained-excellence',
                        requirements: {
                            sessionDuration: 60,
                            edges: 30,
                            endurance: 20,
                            consistencyScore: 0.95,
                            noPerformanceDrops: true
                        },
                        instructions: "Maintain excellence for the full session. No drops. No breaks in quality."
                    },
                    {
                        type: 'obey',
                        commands: ['sustain', 'maintain', 'consistent', 'steady'],
                        timing: 'consistency-support',
                        instructions: "Commands to help maintain consistency. Follow precisely."
                    }
                ],

                objectives: [
                    "Maintain peak performance for 60+ minutes",
                    "Complete 30 evenly-paced edges",
                    "Achieve 95%+ consistency score",
                    "Complete marathon session without quality drops"
                ],

                rewards: {
                    xp: 600,
                    unlocks: ['Level 14'],
                    achievements: ['Consistency Champion', 'Marathon Runner']
                },

                story: {
                    intro: "Repetition is the key to programming. Today we repeat yesterday's caption conditioning with fresh content. Slideshow. Library linking. Dual video. Reinforcing the messages deeper into your mind.",
                    checkpoint: null,
                    outro: "The programming deepens. Repeated exposure. Consistent messaging. Your mind is being shaped session by session. Two more levels in this arc."
                },

                completion: {
                    required: {
                        tasksCompleted: 9,
                        edgesAchieved: 30,
                        enduranceTime: 20,
                        marathonTime: 25,
                        consistencyScore: 0.9,
                        timeSpent: 60
                    },
                    optional: {
                        perfectConsistency: true,
                        recordMarathon: true
                    }
                }
            },

            14: {
                levelNumber: 14,
                arc: 3,
                arcName: "Mind & Body",
                title: "Phased Assault",
                subtitle: "Multi-Sensory Phases",
                description: "Combine all preference features into phases. Four distinct phases of escalating intensity - slideshows, dual video, captions, audio.",

                session: {
                    duration: { min: 65, target: 75, max: 90 },
                    tasks: {
                        total: 9,
                        types: ['immersion', 'edge', 'trance', 'dedication', 'focus', 'surrender', 'transformation', 'challenge', 'obey'],
                        difficulty: 'expert'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 20,
                        duration: 90
                    }
                },

                media: {
                    videos: {
                        required: 16,
                        categories: ['immersive', 'hypnotic', 'transformative'],
                        duration: { min: 20, max: 75 },
                        preferenceWeight: 0.8
                    },
                    images: {
                        required: 28,
                        categories: ['immersive', 'hypnotic'],
                        timing: 'trance-induction'
                    }
                },

                tasks: [
                    {
                        type: 'immersion',
                        duration: 1800,
                        depth: 'total',
                        aspects: ['visual', 'mental', 'physical', 'emotional'],
                        instructions: "Thirty minutes total immersion. Let the training consume you completely."
                    },
                    {
                        type: 'edge',
                        count: 35,
                        duration: 720,
                        intensity: 'immersive',
                        mindState: 'trance',
                        instructions: "Thirty-five edges in a state of deep immersion. Let go. Let the training guide you.",
                        successCriteria: {
                            edges: 35,
                            cooldown: 10,
                            tranceState: true
                        }
                    },
                    {
                        type: 'trance',
                        duration: 900,
                        depth: 'deep',
                        maintenance: 'sustained',
                        instructions: "Fifteen minutes in trance. Let your mind sink. Stay in this state."
                    },
                    {
                        type: 'dedication',
                        duration: 600,
                        level: 'total',
                        aspects: 'all',
                        instructions: "Ten minutes of total dedication. Nothing else exists. Only the training."
                    },
                    {
                        type: 'focus',
                        duration: 720,
                        target: 'immersive-content',
                        instructions: "Twelve minutes immersed in content. Let it fill your awareness completely.",
                        distractions: 'none-internal',
                        arousal: 'trance-maintained'
                    },
                    {
                        type: 'surrender',
                        duration: 480,
                        to: 'training',
                        resistance: 'none',
                        instructions: "Surrender to the training. Stop fighting. Let it guide you completely."
                    },
                    {
                        type: 'transformation',
                        duration: 600,
                        from: 'resistant',
                        to: 'devoted',
                        instructions: "Feel yourself transforming. Resistance melts. Devotion grows. This is your path."
                    },
                    {
                        type: 'challenge',
                        description: 'total-immersion',
                        requirements: {
                            immersionTime: 30,
                            edges: 35,
                            tranceDepth: 0.9,
                            surrenderComplete: true
                        },
                        instructions: "Achieve total immersion. Complete surrender. Deep transformation."
                    },
                    {
                        type: 'obey',
                        commands: ['immerse', 'surrender', 'transform', 'become'],
                        timing: 'trance-deepening',
                        instructions: "Commands to deepen your immersion. Obey without thought. Let go."
                    }
                ],

                objectives: [
                    "Achieve 30 minutes total immersion",
                    "Complete 35 edges in trance state",
                    "Demonstrate complete surrender",
                    "Show transformation in dedication"
                ],

                rewards: {
                    xp: 650,
                    unlocks: ['Level 15'],
                    achievements: ['Fully Immersed', 'Devoted Student']
                },

                story: {
                    intro: "Today we combine everything into phases. Four distinct phases of escalating intensity. Slideshows. Dual video. Captions. Audio. All your preferences weaponized across multiple formats.",
                    checkpoint: null,
                    outro: "Phased assault complete. Four phases. Multiple formats. Your capacity for simultaneous stimulation has reached new levels. One level remains."
                },

                completion: {
                    required: {
                        tasksCompleted: 9,
                        edgesAchieved: 35,
                        immersionTime: 30,
                        tranceTime: 15,
                        surrenderComplete: true,
                        timeSpent: 65
                    },
                    optional: {
                        deepestTrance: true,
                        completeTransformation: true
                    }
                }
            },

            15: {
                levelNumber: 15,
                arc: 3,
                arcName: "Mind & Body",
                title: "The Graduation Trial",
                subtitle: "Final Comprehensive Exam",
                description: "Arc 3 culminates in a 105-minute comprehensive examination. Five phases of progressive intensity. All features. All preferences. Mid-session preference update.",

                session: {
                    duration: { min: 70, target: 90, max: 120 },
                    tasks: {
                        total: 10,
                        types: ['comprehensive', 'edge', 'endurance', 'dedication', 'immersion', 'focus', 'transformation', 'marathon', 'challenge', 'obey'],
                        difficulty: 'expert'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 25,
                        duration: 120
                    }
                },

                media: {
                    videos: {
                        required: 20,
                        categories: 'user-preferences',
                        duration: { min: 15, max: 90 },
                        preferenceWeight: 1.0
                    },
                    images: {
                        required: 35,
                        categories: 'user-preferences',
                        timing: 'throughout'
                    }
                },

                tasks: [
                    {
                        type: 'comprehensive',
                        duration: 2700,
                        phase: 'midpoint-assessment',
                        aspects: 'all-arc3',
                        instructions: "Forty-five minute comprehensive session. All Arc 3 skills. Complete demonstration."
                    },
                    {
                        type: 'edge',
                        count: 50,
                        duration: 1200,
                        intensity: 'comprehensive',
                        variety: 'all-learned',
                        instructions: "Fifty edges. Your greatest challenge yet. All techniques. Perfect execution.",
                        successCriteria: {
                            edges: 50,
                            cooldown: 10,
                            techniqueVariety: 'all',
                            perfectControl: true
                        }
                    },
                    {
                        type: 'endurance',
                        duration: 1800,
                        stroking: {
                            pace: 'expert-level',
                            pattern: 'comprehensive',
                            breaks: 'strategic'
                        },
                        instructions: "Thirty minutes endurance. Demonstrate mastery of pacing and stamina."
                    },
                    {
                        type: 'dedication',
                        duration: 1200,
                        proof: 'comprehensive',
                        aspects: 'all',
                        instructions: "Twenty minutes proving your dedication. Everything you've learned in Arc 3."
                    },
                    {
                        type: 'immersion',
                        duration: 1500,
                        depth: 'maximum',
                        maintenance: 'full-session',
                        instructions: "Twenty-five minutes deep immersion. Maintain trance state throughout."
                    },
                    {
                        type: 'focus',
                        duration: 900,
                        target: 'comprehensive-preferred',
                        instructions: "Fifteen minutes peak focus. Your favorite content. Complete absorption.",
                        distractions: 'none',
                        arousal: 'maximum-controlled'
                    },
                    {
                        type: 'transformation',
                        duration: 720,
                        showcase: 'journey',
                        fromStartToNow: true,
                        instructions: "Reflect on your transformation. From Level 1 to Level 15. How far you've come."
                    },
                    {
                        type: 'marathon',
                        duration: 3600,
                        phase: 'midpoint-ultimate',
                        expertise: 'demonstrated',
                        instructions: "One hour marathon. Your ultimate test. Expert-level pacing and control."
                    },
                    {
                        type: 'challenge',
                        description: 'arc3-mastery',
                        requirements: {
                            sessionDuration: 70,
                            edges: 50,
                            endurance: 30,
                            immersion: 25,
                            dedication: 20,
                            marathonComplete: 60,
                            perfectExecution: true
                        },
                        instructions: "Demonstrate complete mastery of Arc 3: Dedication. All skills. Perfect execution."
                    },
                    {
                        type: 'obey',
                        commands: 'comprehensive-all',
                        timing: 'expert-adaptive',
                        instructions: "All commands. Expert timing. Complete obedience. Perfect execution."
                    }
                ],

                objectives: [
                    "Complete 70+ minute comprehensive session",
                    "Achieve 50 perfect edges",
                    "Demonstrate 30 minutes endurance",
                    "Complete 60 minute marathon",
                    "Show complete Arc 3 mastery"
                ],

                rewards: {
                    xp: 1000,
                    unlocks: ['Level 16', 'Arc 4: Transformation'],
                    achievements: ['Arc 3 Complete', 'Dedicated Master', 'Midpoint Champion', 'Halfway to Excellence'],
                    bonuses: {
                        preferenceUpdate: true,
                        libraryAccess: 'premium',
                        techniqueUnlocks: 'expert-set',
                        transformationBadge: true
                    }
                },

                story: {
                    intro: "This is it. The Graduation Trial. Arc 3 culminates in a 105-minute comprehensive examination. Five phases of progressive intensity. All features. All preferences. Mid-session preference update. This is the ultimate test.",
                    checkpoint: {
                        preferenceModal: true,
                        progressSummary: true,
                        statsDisplay: true,
                        achievementShowcase: true,
                        transformationReview: true
                    },
                    outro: "TRIAL COMPLETE. 105 minutes. Five phases. All features utilized. Preferences updated mid-session and weaponized. You have graduated from Arc 3: Mind & Body. You are now a trained subject. Foundation built. Features mastered. Mind and body conditioned through personalized programming. Arc 4 awaits - Advanced Training. But today, you've earned your graduation. Well done."
                },

                completion: {
                    required: {
                        tasksCompleted: 10,
                        edgesAchieved: 50,
                        enduranceTime: 30,
                        immersionTime: 25,
                        marathonTime: 60,
                        timeSpent: 70
                    },
                    optional: {
                        perfectScore: true,
                        recordBreaking: true,
                        allBonusesEarned: true,
                        legendaryPerformance: true
                    }
                }
            },

            // ARC 4: TRANSFORMATION (Levels 16-20)  
            16: {
                levelNumber: 16,
                arc: 4,
                arcName: "Transformation",
                title: "Evolution",
                subtitle: "Becoming Something More",
                description: "Arc 4: Transformation. You're no longer who you were. Now you evolve into what you're meant to become.",

                session: {
                    duration: { min: 70, target: 80, max: 100 },
                    tasks: {
                        total: 9,
                        types: ['evolution', 'edge', 'identity', 'reshaping', 'focus', 'acceptance', 'becoming', 'challenge', 'obey'],
                        difficulty: 'expert'
                    },
                    breaks: {
                        enabled: true,
                        frequency: 20,
                        duration: 90
                    }
                },

                media: {
                    videos: {
                        required: 18,
                        categories: ['transformative', 'identity-focused', 'evolution'],
                        duration: { min: 20, max: 80 },
                        preferenceWeight: 0.8
                    },
                    images: {
                        required: 30,
                        categories: ['transformative', 'powerful'],
                        timing: 'transformation-moments'
                    }
                },

                tasks: [
                    {
                        type: 'evolution',
                        duration: 1200,
                        from: 'old-self',
                        to: 'new-self',
                        process: 'conscious',
                        instructions: "Twenty minutes of conscious evolution. Feel yourself changing. Becoming."
                    },
                    {
                        type: 'edge',
                        count: 40,
                        duration: 900,
                        intensity: 'transformative',
                        meaning: 'evolution',
                        instructions: "Forty edges that transform you. Each one changes you slightly. By the end, you're different.",
                        successCriteria: {
                            edges: 40,
                            cooldown: 15,
                            transformationFelt: true
                        }
                    },
                    {
                        type: 'identity',
                        duration: 720,
                        exploration: 'deep',
                        reshaping: 'active',
                        instructions: "Who are you becoming? Explore your evolving identity. Accept the changes."
                    },
                    {
                        type: 'reshaping',
                        duration: 600,
                        aspects: ['desires', 'preferences', 'responses', 'identity'],
                        instructions: "Active reshaping. Your desires evolve. Your responses change. This is transformation."
                    },
                    {
                        type: 'focus',
                        duration: 720,
                        target: 'transformative-content',
                        instructions: "Focus on content that transforms you. Let it reshape your desires.",
                        distractions: 'internal-resistance',
                        arousal: 'transformative'
                    },
                    {
                        type: 'acceptance',
                        duration: 480,
                        of: 'transformation',
                        resistance: 'release',
                        instructions: "Accept your transformation. Stop resisting. This is who you're becoming."
                    },
                    {
                        type: 'becoming',
                        duration: 900,
                        process: 'active',
                        awareness: 'maintained',
                        instructions: "Fifteen minutes of active becoming. Watch yourself transform. Feel it happening."
                    },
                    {
                        type: 'challenge',
                        description: 'transformation-proof',
                        requirements: {
                            evolutionTime: 20,
                            edges: 40,
                            identityExploration: true,
                            acceptanceComplete: true
                        },
                        instructions: "Prove your transformation is real. Show how you've changed."
                    },
                    {
                        type: 'obey',
                        commands: ['evolve', 'transform', 'become', 'accept'],
                        timing: 'transformation-support',
                        instructions: "Commands to guide your transformation. Obey. Let them reshape you."
                    }
                ],

                objectives: [
                    "Complete 20 minutes conscious evolution",
                    "Achieve 40 transformative edges",
                    "Demonstrate identity exploration",
                    "Show complete acceptance of transformation"
                ],

                rewards: {
                    xp: 700,
                    unlocks: ['Level 17'],
                    achievements: ['Evolved Being']
                },

                story: {
                    intro: "Welcome to Arc 4: Transformation. The second half of your journey begins. You're no longer the person who started. Now you actively shape who you're becoming.",
                    checkpoint: null,
                    outro: "You feel it, don't you? The transformation is real. You're evolving into something more."
                },

                completion: {
                    required: {
                        tasksCompleted: 9,
                        edgesAchieved: 40,
                        evolutionTime: 20,
                        acceptanceShown: true,
                        timeSpent: 70
                    },
                    optional: {
                        deepTransformation: true,
                        resistanceGone: true
                    }
                }
            }

            // Levels 17-30 generated programmatically
        };
        
        // Merge manually configured levels with generated ones
        return { ...manualLevels, ...this.generateRemainingLevels() };
    }

    /**
     * Generate remaining levels programmatically
     * Levels 17-30 follow progression patterns with increasing difficulty
     */
    generateRemainingLevels() {
        const remaining = {};
        
        // Arc 4 completion (17-20)
        const arc4Levels = [
            { num: 17, title: "Deep Changes", edges: 45, duration: 75 },
            { num: 18, title: "New Identity", edges: 50, duration: 80 },
            { num: 19, title: "Living Transformed", edges: 55, duration: 85 },
            { num: 20, title: "Checkpoint: Transformation Complete", edges: 75, duration: 90, checkpoint: true }
        ];
        
        // Arc 5: Mastery (21-25)
        const arc5Levels = [
            { num: 21, title: "Advanced Training", edges: 60, duration: 90 },
            { num: 22, title: "Perfecting Technique", edges: 65, duration: 95 },
            { num: 23, title: "Expert Performance", edges: 70, duration: 100 },
            { num: 24, title: "Near Perfection", edges: 75, duration: 105 },
            { num: 25, title: "Checkpoint: Mastery Achieved", edges: 100, duration: 120, checkpoint: true }
        ];
        
        // Arc 6: Transcendence (26-30)
        const arc6Levels = [
            { num: 26, title: "Expert Trials", edges: 80, duration: 110 },
            { num: 27, title: "Beyond Limits", edges: 90, duration: 120 },
            { num: 28, title: "Peak Performance", edges: 100, duration: 130 },
            { num: 29, title: "Ultimate Challenge", edges: 120, duration: 150 },
            { num: 30, title: "Final Checkpoint: Ultimate Achievement", edges: 150, duration: 180, checkpoint: true }
        ];
        
        [...arc4Levels, ...arc5Levels, ...arc6Levels].forEach(level => {
            const arcNum = level.num <= 20 ? 4 : (level.num <= 25 ? 5 : 6);
            const arcName = arcNum === 4 ? "Transformation" : (arcNum === 5 ? "Mastery" : "Transcendence");
            
            remaining[level.num] = {
                levelNumber: level.num,
                arc: arcNum,
                arcName: arcName,
                title: level.title,
                subtitle: `Arc ${arcNum} Progress`,
                description: `Level ${level.num} of The Academy training program.`,
                
                session: {
                    duration: { min: level.duration - 10, target: level.duration, max: level.duration + 20 },
                    tasks: {
                        total: 8 + Math.floor(level.num / 5),
                        types: ['edge', 'endurance', 'focus', 'pattern', 'obey', 'challenge'],
                        difficulty: level.num < 21 ? 'expert' : (level.num < 26 ? 'master' : 'transcendent')
                    },
                    breaks: {
                        enabled: true,
                        frequency: 15 + Math.floor(level.num / 3),
                        duration: 90 + (level.num * 2)
                    }
                },
                
                media: {
                    videos: {
                        required: 10 + level.num,
                        categories: level.checkpoint ? 'user-preferences' : 'advanced',
                        duration: { min: 15 + level.num, max: 30 + (level.num * 2) },
                        preferenceWeight: level.checkpoint ? 1.0 : 0.7 + (level.num * 0.01)
                    },
                    images: {
                        required: 15 + (level.num * 2),
                        categories: level.checkpoint ? 'user-preferences' : 'advanced',
                        timing: 'throughout'
                    }
                },
                
                tasks: [
                    {
                        type: 'edge',
                        count: level.edges,
                        duration: 300 + (level.num * 30),
                        intensity: 'progressive',
                        instructions: `Complete ${level.edges} edges demonstrating your mastery.`,
                        successCriteria: {
                            edges: level.edges,
                            cooldown: Math.max(10, 60 - level.num),
                            perfectControl: true
                        }
                    }
                ],
                
                objectives: [
                    `Complete ${level.edges} perfect edges`,
                    `Demonstrate Arc ${arcNum} skills`,
                    `Maintain ${level.duration}+ minute session`
                ],
                
                rewards: {
                    xp: 500 + (level.num * 50),
                    unlocks: level.num < 30 ? [`Level ${level.num + 1}`] : ['Academy Complete'],
                    achievements: level.checkpoint ? [`Arc ${arcNum} Complete`, `Level ${level.num} Master`] : [`Level ${level.num} Complete`]
                },
                
                story: {
                    intro: `Level ${level.num}: ${level.title}. ${level.checkpoint ? 'Checkpoint - demonstrate everything learned.' : 'Continue your progression through Arc ' + arcNum + '.'}`,
                    checkpoint: level.checkpoint ? {
                        preferenceModal: true,
                        progressSummary: true,
                        statsDisplay: true
                    } : null,
                    outro: level.checkpoint ? `Arc ${arcNum} complete! ${level.num === 30 ? 'Congratulations on completing The Academy!' : 'Prepare for Arc ' + (arcNum + 1) + '.'}` : `Level ${level.num} complete. Excellent progress.`
                },
                
                completion: {
                    required: {
                        tasksCompleted: 1,
                        edgesAchieved: level.edges,
                        timeSpent: level.duration - 10
                    },
                    optional: {
                        perfectScore: true,
                        recordBreaking: level.checkpoint
                    }
                }
            };
        });
        
        return remaining;
    }

    /**
     * Get media requirements for a level based on user preferences
     * @param {number} levelNumber 
     * @param {Object} userPreferences 
     * @returns {Object} Filtered media config
     */
    getMediaForLevel(levelNumber, userPreferences) {
        const levelConfig = this.getLevelConfig(levelNumber);
        if (!levelConfig) return null;

        const mediaConfig = levelConfig.media;
        const preferenceWeight = mediaConfig.videos.preferenceWeight;

        // Build content filter
        const filter = {
            tags: [],
            excludeTags: [],
            minRating: 0,
            duration: mediaConfig.videos.duration
        };

        // Apply level requirements
        if (Array.isArray(mediaConfig.videos.categories)) {
            filter.tags = [...mediaConfig.videos.categories];
        }

        // Blend with user preferences based on preference weight
        if (preferenceWeight > 0 && userPreferences) {
            const userFilter = window.preferenceManager.getContentFilter();
            
            // Merge tags with preference weight
            if (userFilter.tags.length > 0) {
                const userTagCount = Math.floor(userFilter.tags.length * preferenceWeight);
                const levelTagCount = filter.tags.length;
                
                // Take percentage of user tags based on weight
                const selectedUserTags = userFilter.tags.slice(0, userTagCount);
                filter.tags = [...filter.tags, ...selectedUserTags];
            }

            // Apply user exclusions
            if (userFilter.excludeTags) {
                filter.excludeTags = userFilter.excludeTags;
            }
        }

        return {
            videoFilter: filter,
            videoCount: mediaConfig.videos.required,
            imageFilter: { tags: mediaConfig.images.categories },
            imageCount: mediaConfig.images.required
        };
    }

    /**
     * Calculate level difficulty score
     * @param {number} levelNumber 
     * @returns {number} Difficulty score 0-100
     */
    getDifficultyScore(levelNumber) {
        const levelConfig = this.getLevelConfig(levelNumber);
        if (!levelConfig) return 0;

        let score = 0;

        // Base score from level number
        score += (levelNumber - 1) * 2; // 0-58 points

        // Task complexity
        score += levelConfig.session.tasks.total * 2; // Task count

        // Duration
        const targetDuration = levelConfig.session.duration.target;
        score += Math.min(targetDuration / 2, 20); // Up to 20 points for duration

        // Edge count
        const edgeTask = levelConfig.tasks.find(t => t.type === 'edge');
        if (edgeTask) {
            score += Math.min(edgeTask.count, 15); // Up to 15 points for edges
        }

        return Math.min(Math.round(score), 100);
    }
}

// Initialize and expose globally
window.academyLevelData = new AcademyLevelData();
console.log('📚 Academy Level Data initialized - Levels 1-5 configured');