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r-1786613919897-tu6mz
Build a habit tracker with weekly streaks, dark mode, keyboard shortcuts, CSV export, and offline localStorage persistence
model /nix/store/w8fajwih8isx2rl94rb8ggc1knmnf8x9-Qwen3.6-35B-A3B-MTP-GGUF upstream http://127.0.0.1:8080 harness 127.0.0.1 score 9 / 10
2026-08-13 09:38:39 UTC · total 159s · 1 step
code-app · done · 159s
Habit Tracker App
9 / 10
model /nix/store/w8fajwih8isx2rl94rb8ggc1knmnf8x9-Qwen3.6-35B-A3B-MTP-GGUF harness 127.0.0.1:8080
validity 2/2 fidelity 2/2 structure 1/2 depth 2/2 cleanliness 2/2
why (1 notes)
  • no interactivity (addEventListener/RAF)
app · 462 lines
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view source (13928 chars)
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Streak | Minimalist Habit Tracker</title>
    <meta name="description" content="Minimalist habit tracker with offline persistence and keyboard shortcuts.">
    <style>
        /* 
         * STREAK APP STYLES
         * Brand Colors: #0f172a (Slate 900), #10b981 (Emerald 500), #334155 (Slate 700)
         * Design System: Dark-mode-first, High Contrast, Clean Sans-serif
         */

        :root {
            /* Brand Palette */
            --bg-primary: #0f172a;
            --bg-secondary: #1e293b;
            --bg-tertiary: #334155;
            --accent-primary: #10b981;
            --accent-primary-hover: #059669;
            --text-primary: #f8fafc;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --danger: #ef4444;
            --warning: #f59e0b;
            
            /* Spacing & Layout */
            --container-width: 800px;
            --border-radius: 12px;
            --spacing-sm: 8px;
            --spacing-md: 16px;
            --spacing-lg: 24px;
            --spacing-xl: 32px;

            /* Transitions */
            --transition-fast: 0.2s ease;
            
            /* Shadows */
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-glow: 0 0 15px rgba(16, 185, 129, 0.15);
        }

        /* Light Mode Overrides */
        @media (prefers-color-scheme: light) {
            :root {
                --bg-primary: #f8fafc;
                --bg-secondary: #ffffff;
                --bg-tertiary: #e2e8f0;
                --text-primary: #0f172a;
                --text-secondary: #475569;
                --text-muted: #94a3b8;
                --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
                --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
            }
        }

        /* Dark Mode Forced Override (if user prefers dark or we force it) */
        @media (prefers-color-scheme: dark) {
            :root {
                --bg-primary: #0f172a;
                --bg-secondary: #1e293b;
                --bg-tertiary: #334155;
                --text-primary: #f8fafc;
                --text-secondary: #94a3b8;
                --text-muted: #64748b;
            }
        }

        /* Reset & Base */
        * { box-sizing: border-box; margin: 0; padding: 0; outline: none; }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.5;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            transition: background-color var(--transition-fast), color var(--transition-fast);
        }

        a { color: var(--accent-primary); text-decoration: none; }
        button { cursor: pointer; border: none; font-family: inherit; }

        /* Layout */
        .app-container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: var(--spacing-lg);
            flex: 1;
        }

        /* Header */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-md);
            border-bottom: 1px solid var(--bg-tertiary);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .brand h1 {
            font-size: 1.5rem;
            font-weight: 700;
            letter-spacing: -0.025em;
            color: var(--text-primary);
        }

        .brand span {
            font-size: 0.875rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        .header-controls {
            display: flex;
            gap: var(--spacing-md);
            align-items: center;
        }

        .shortcut-hint {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: none; /* Hidden on mobile */
        }

        @media (min-width: 768px) {
            .shortcut-hint { display: block; }
        }

        /* Icons */
        .icon {
            width: 20px;
            height: 20px;
            stroke: currentColor;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
            fill: none;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-sm);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.875rem;
            font-weight: 500;
            transition: all var(--transition-fast);
        }

        .btn-primary {
            background-color: var(--accent-primary);
            color: #0f172a; /* High contrast on green */
        }

        .btn-primary:hover {
            background-color: var(--accent-primary-hover);
            transform: translateY(-1px);
        }

        .btn-ghost {
            background-color: transparent;
            color: var(--text-secondary);
        }

        .btn-ghost:hover {
            background-color: var(--bg-tertiary);
            color: var(--text-primary);
        }

        .btn-icon {
            padding: 0.5rem;
            border-radius: 50%;
        }

        /* Main Content - Habit List */
        .habit-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .habit-card {
            background-color: var(--bg-secondary);
            border-radius: var(--border-radius);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            position: relative;
            overflow: hidden;
        }

        .habit-card:hover {
            border-color: var(--bg-tertiary);
            box-shadow: var(--shadow-md);
        }

        .habit-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: var(--spacing-md);
        }

        .habit-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .habit-streak-badge {
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 9999px;
            background-color: var(--bg-tertiary);
            color: var(--text-secondary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .habit-streak-badge.active {
            background-color: rgba(16, 185, 129, 0.1);
            color: var(--accent-primary);
        }

        /* Weekly Grid */
        .week-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 8px;
        }

        .day-cell {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .day-label {
            font-size: 0.625rem;
            text-transform: uppercase;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.05em;
        }

        .day-check {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background-color: var(--bg-primary);
            border: 2px solid var(--bg-tertiary);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.1s ease;
            position: relative;
        }

        .day-check:hover {
            border-color: var(--text-muted);
        }

        .day-check.completed {
            background-color: var(--accent-primary);
            border-color: var(--accent-primary);
            color: #0f172a;
        }

        .day-check.completed svg {
            width: 18px;
            height: 18px;
            stroke-width: 3;
        }

        .day-check.future {
            opacity: 0.3;
            cursor: default;
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: var(--spacing-xl);
            color: var(--text-muted);
        }

        .empty-state svg {
            width: 48px;
            height: 48px;
            margin-bottom: var(--spacing-md);
            opacity: 0.5;
        }

        /* Modal */
        .modal-overlay {
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background-color: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 100;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-fast);
        }

        .modal-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .modal {
            background-color: var(--bg-secondary);
            width: 90%;
            max-width: 400px;
            padding: var(--spacing-lg);
            border-radius: var(--border-radius);
            box-shadow: var(--shadow-md);
            transform: translateY(20px);
            transition: transform var(--transition-fast);
            border: 1px solid var(--bg-tertiary);
        }

        .modal-overlay.active .modal {
            transform: translateY(0);
        }

        .modal h2 {
            margin-bottom: var(--spacing-md);
            color: var(--text-primary);
        }

        .form-group {
            margin-bottom: var(--spacing-md);
        }

        .form-group label {
            display: block;
            margin-bottom: 4px;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .form-input {
            width: 100%;
            padding: 0.75rem;
            background-color: var(--bg-primary);
            border: 1px solid var(--bg-tertiary);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: border-color var(--transition-fast);
        }

        .form-input:focus {
            border-color: var(--accent-primary);
        }

        .modal-actions {
            display: flex;
            justify-content: flex-end;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-lg);
        }

        /* Toast Notification */
        .toast-container {
            position: fixed;
            bottom: var(--spacing-lg);
            right: var(--spacing-lg);
            z-index: 200;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .toast {
            background-color: var(--bg-secondary);
            color: var(--text-primary);
            padding: var(--spacing-md);
            border-radius: 8px;
            box-shadow: var(--shadow-md);
            border-left: 4px solid var(--accent-primary);
            font-size: 0.875rem;
            animation: slideIn 0.3s ease forwards;
            min-width: 250px;
        }

        .toast.error { border-left-color: var(--danger); }
        .toast.fade-out { opacity: 0; transform: translateX(100%); transition: all 0.3s ease; }

        @keyframes slideIn {
            from { opacity: 0; transform: translateX(20px); }
            to { opacity: 1; transform: translateX(0); }
        }

        /* Footer */
        footer {
            text-align: center;
            padding: var(--spacing-lg);
            color: var(--text-muted);
            font-size: 0.75rem;
            border-top: 1px solid var(--bg-tertiary);
            margin-top: auto;
        }

        /* Utility */
        .hidden { display: none !important; }
        .text-danger { color: var(--danger); }

    </style>
</head>
<body>

    <div class="app-container">
        <header>
            <div class="brand">
                <svg class="icon" viewBox="0 0 24 24" style="color: var(--accent-primary);">
                    <path stroke-linecap="round" stroke-linejoin="round" d="M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
                </svg>
                <div>
                    <h1>Streak</h1>
                    <span class="hidden-mobile">Minimalist Tracker</span>
                </div>
            </div>
            <div class="header-controls">
                <div class="shortcut-hint">
                    <kbd>N</kbd> New
                </div>
                <button id="themeToggle" class="btn btn-ghost btn-icon" aria-label="Toggle Theme">
                    <!-- Sun Icon -->
                    <svg class="icon sun-icon hidden" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" d="M12 3v2.25m6.364.386l-1.591 1.591M21 12h-2.25m-.386 6.364l-1.591-1.591M12 18.75V21m-4.773-4.227l-1.591 1.591M5.25 12H3m4.227-4.773L5.636 5.636M15.75 12a3.75 3.75 0 11-7.5 0 3.75 3.75 0 017.5 0z" />
                    </svg>
                    <!-- Moon Icon -->
                    <svg class="icon moon-icon" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" d="M21.752 15.002A9.718 9.718 0 0118 15.75c-5.385 0-9.75-4.365-9.75-9.75 0-1.33.266-2.597.748-3.752A9.753 9.753 0 003 11.25C3 16.635
</body>
</html>
1 LLM call on this step
ok · 158739 ms · prompt 1574c → resp 13920c · t=0.6 max=4096 ·
→ /nix/store/w8fajwih8isx2rl94rb8ggc1knmnf8x9-Qwen3.6-35B-A3B-MTP-GGUF @ http://127.0.0.1:8080
raw JSON
{
  "id": "r-1786613919897-tu6mz",
  "prompt": "Build a habit tracker with weekly streaks, dark mode, keyboard shortcuts, CSV export, and offline localStorage persistence",
  "project": {
    "name": "Streak",
    "tagline": "Minimalist habit tracker with offline persistence and keyboard shortcuts",
    "theme": "dark-mode-first utility interface, clean sans-serif typography, high-contrast data visualization for streaks",
    "brandColors": [
      "#0f172a",
      "#10b981",
      "#334155"
    ],
    "audience": "productivity enthusiasts and developers",
    "vibe": "minimal, efficient, focused, reliable"
  },
  "steps": [
    {
      "id": "s1-4lzya",
      "kind": "code-app",
      "params": {
        "brief": "Build a fully functional Habit Tracker web application with the following features: 1) Weekly streak tracking with visual indicators. 2) Dark mode toggle with system preference detection. 3) Keyboard shortcuts (e.g., 'N' for new habit, '1-7' to toggle days, 'E' for export). 4) CSV export functionality for all habit data. 5) Offline localStorage persistence to save habits and completion status. The UI should be clean, modern, and responsive. Use vanilla HTML/CSS/JS in a single file.",
        "kind": "app",
        "project": {
          "name": "Streak",
          "tagline": "Minimalist habit tracker with offline persistence and keyboard shortcuts",
          "theme": "dark-mode-first utility interface, clean sans-serif typography, high-contrast data visualization for streaks",
          "brandColors": [
            "#0f172a",
            "#10b981",
            "#334155"
          ],
          "audience": "productivity enthusiasts and developers",
          "vibe": "minimal, efficient, focused, reliable"
        },
        "heroPlanned": false
      },
      "label": "Habit Tracker App"
    }
  ],
  "results": {
    "s1-4lzya": {
      "status": "done",
      "startedAt": 1786613919898,
      "attempt": 1,
      "output": {
        "html": "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Streak | Minimalist Habit Tracker</title>\n    <meta name=\"description\" content=\"Minimalist habit tracker with offline persistence and keyboard shortcuts.\">\n    <style>\n        /* \n         * STREAK APP STYLES\n         * Brand Colors: #0f172a (Slate 900), #10b981 (Emerald 500), #334155 (Slate 700)\n         * Design System: Dark-mode-first, High Contrast, Clean Sans-serif\n         */\n\n        :root {\n            /* Brand Palette */\n            --bg-primary: #0f172a;\n            --bg-secondary: #1e293b;\n            --bg-tertiary: #334155;\n            --accent-primary: #10b981;\n            --accent-primary-hover: #059669;\n            --text-primary: #f8fafc;\n            --text-secondary: #94a3b8;\n            --text-muted: #64748b;\n            --danger: #ef4444;\n            --warning: #f59e0b;\n            \n            /* Spacing & Layout */\n            --container-width: 800px;\n            --border-radius: 12px;\n            --spacing-sm: 8px;\n            --spacing-md: 16px;\n            --spacing-lg: 24px;\n            --spacing-xl: 32px;\n\n            /* Transitions */\n            --transition-fast: 0.2s ease;\n            \n            /* Shadows */\n            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);\n            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);\n            --shadow-glow: 0 0 15px rgba(16, 185, 129, 0.15);\n        }\n\n        /* Light Mode Overrides */\n        @media (prefers-color-scheme: light) {\n            :root {\n                --bg-primary: #f8fafc;\n                --bg-secondary: #ffffff;\n                --bg-tertiary: #e2e8f0;\n                --text-primary: #0f172a;\n                --text-secondary: #475569;\n                --text-muted: #94a3b8;\n                --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);\n                --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);\n            }\n        }\n\n        /* Dark Mode Forced Override (if user prefers dark or we force it) */\n        @media (prefers-color-scheme: dark) {\n            :root {\n                --bg-primary: #0f172a;\n                --bg-secondary: #1e293b;\n                --bg-tertiary: #334155;\n                --text-primary: #f8fafc;\n                --text-secondary: #94a3b8;\n                --text-muted: #64748b;\n            }\n        }\n\n        /* Reset & Base */\n        * { box-sizing: border-box; margin: 0; padding: 0; outline: none; }\n        \n        body {\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            background-color: var(--bg-primary);\n            color: var(--text-primary);\n            line-height: 1.5;\n            min-height: 100vh;\n            display: flex;\n            flex-direction: column;\n            transition: background-color var(--transition-fast), color var(--transition-fast);\n        }\n\n        a { color: var(--accent-primary); text-decoration: none; }\n        button { cursor: pointer; border: none; font-family: inherit; }\n\n        /* Layout */\n        .app-container {\n            width: 100%;\n            max-width: var(--container-width);\n            margin: 0 auto;\n            padding: var(--spacing-lg);\n            flex: 1;\n        }\n\n        /* Header */\n        header {\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            margin-bottom: var(--spacing-xl);\n            padding-bottom: var(--spacing-md);\n            border-bottom: 1px solid var(--bg-tertiary);\n        }\n\n        .brand {\n            display: flex;\n            align-items: center;\n            gap: var(--spacing-sm);\n        }\n\n        .brand h1 {\n            font-size: 1.5rem;\n            font-weight: 700;\n            letter-spacing: -0.025em;\n            color: var(--text-primary);\n        }\n\n        .brand span {\n            font-size: 0.875rem;\n            color: var(--text-muted);\n            font-weight: 400;\n        }\n\n        .header-controls {\n            display: flex;\n            gap: var(--spacing-md);\n            align-items: center;\n        }\n\n        .shortcut-hint {\n            font-size: 0.75rem;\n            color: var(--text-muted);\n            display: none; /* Hidden on mobile */\n        }\n\n        @media (min-width: 768px) {\n            .shortcut-hint { display: block; }\n        }\n\n        /* Icons */\n        .icon {\n            width: 20px;\n            height: 20px;\n            stroke: currentColor;\n            stroke-width: 2;\n            stroke-linecap: round;\n            stroke-linejoin: round;\n            fill: none;\n        }\n\n        /* Buttons */\n        .btn {\n            display: inline-flex;\n            align-items: center;\n            justify-content: center;\n            gap: var(--spacing-sm);\n            padding: 0.5rem 1rem;\n            border-radius: 6px;\n            font-size: 0.875rem;\n            font-weight: 500;\n            transition: all var(--transition-fast);\n        }\n\n        .btn-primary {\n            background-color: var(--accent-primary);\n            color: #0f172a; /* High contrast on green */\n        }\n\n        .btn-primary:hover {\n            background-color: var(--accent-primary-hover);\n            transform: translateY(-1px);\n        }\n\n        .btn-ghost {\n            background-color: transparent;\n            color: var(--text-secondary);\n        }\n\n        .btn-ghost:hover {\n            background-color: var(--bg-tertiary);\n            color: var(--text-primary);\n        }\n\n        .btn-icon {\n            padding: 0.5rem;\n            border-radius: 50%;\n        }\n\n        /* Main Content - Habit List */\n        .habit-list {\n            display: flex;\n            flex-direction: column;\n            gap: var(--spacing-md);\n        }\n\n        .habit-card {\n            background-color: var(--bg-secondary);\n            border-radius: var(--border-radius);\n            padding: var(--spacing-md);\n            box-shadow: var(--shadow-sm);\n            border: 1px solid transparent;\n            transition: all var(--transition-fast);\n            position: relative;\n            overflow: hidden;\n        }\n\n        .habit-card:hover {\n            border-color: var(--bg-tertiary);\n            box-shadow: var(--shadow-md);\n        }\n\n        .habit-header {\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            margin-bottom: var(--spacing-md);\n        }\n\n        .habit-title {\n            font-size: 1.125rem;\n            font-weight: 600;\n            color: var(--text-primary);\n        }\n\n        .habit-streak-badge {\n            font-size: 0.75rem;\n            padding: 2px 8px;\n            border-radius: 9999px;\n            background-color: var(--bg-tertiary);\n            color: var(--text-secondary);\n            font-weight: 600;\n            display: flex;\n            align-items: center;\n            gap: 4px;\n        }\n\n        .habit-streak-badge.active {\n            background-color: rgba(16, 185, 129, 0.1);\n            color: var(--accent-primary);\n        }\n\n        /* Weekly Grid */\n        .week-grid {\n            display: grid;\n            grid-template-columns: repeat(7, 1fr);\n            gap: 8px;\n        }\n\n        .day-cell {\n            display: flex;\n            flex-direction: column;\n            align-items: center;\n            gap: 4px;\n        }\n\n        .day-label {\n            font-size: 0.625rem;\n            text-transform: uppercase;\n            color: var(--text-muted);\n            font-weight: 600;\n            letter-spacing: 0.05em;\n        }\n\n        .day-check {\n            width: 32px;\n            height: 32px;\n            border-radius: 8px;\n            background-color: var(--bg-primary);\n            border: 2px solid var(--bg-tertiary);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            cursor: pointer;\n            transition: all 0.1s ease;\n            position: relative;\n        }\n\n        .day-check:hover {\n            border-color: var(--text-muted);\n        }\n\n        .day-check.completed {\n            background-color: var(--accent-primary);\n            border-color: var(--accent-primary);\n            color: #0f172a;\n        }\n\n        .day-check.completed svg {\n            width: 18px;\n            height: 18px;\n            stroke-width: 3;\n        }\n\n        .day-check.future {\n            opacity: 0.3;\n            cursor: default;\n        }\n\n        /* Empty State */\n        .empty-state {\n            text-align: center;\n            padding: var(--spacing-xl);\n            color: var(--text-muted);\n        }\n\n        .empty-state svg {\n            width: 48px;\n            height: 48px;\n            margin-bottom: var(--spacing-md);\n            opacity: 0.5;\n        }\n\n        /* Modal */\n        .modal-overlay {\n            position: fixed;\n            top: 0; left: 0; right: 0; bottom: 0;\n            background-color: rgba(15, 23, 42, 0.8);\n            backdrop-filter: blur(4px);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            z-index: 100;\n            opacity: 0;\n            pointer-events: none;\n            transition: opacity var(--transition-fast);\n        }\n\n        .modal-overlay.active {\n            opacity: 1;\n            pointer-events: auto;\n        }\n\n        .modal {\n            background-color: var(--bg-secondary);\n            width: 90%;\n            max-width: 400px;\n            padding: var(--spacing-lg);\n            border-radius: var(--border-radius);\n            box-shadow: var(--shadow-md);\n            transform: translateY(20px);\n            transition: transform var(--transition-fast);\n            border: 1px solid var(--bg-tertiary);\n        }\n\n        .modal-overlay.active .modal {\n            transform: translateY(0);\n        }\n\n        .modal h2 {\n            margin-bottom: var(--spacing-md);\n            color: var(--text-primary);\n        }\n\n        .form-group {\n            margin-bottom: var(--spacing-md);\n        }\n\n        .form-group label {\n            display: block;\n            margin-bottom: 4px;\n            font-size: 0.875rem;\n            color: var(--text-secondary);\n        }\n\n        .form-input {\n            width: 100%;\n            padding: 0.75rem;\n            background-color: var(--bg-primary);\n            border: 1px solid var(--bg-tertiary);\n            border-radius: 6px;\n            color: var(--text-primary);\n            font-size: 1rem;\n            transition: border-color var(--transition-fast);\n        }\n\n        .form-input:focus {\n            border-color: var(--accent-primary);\n        }\n\n        .modal-actions {\n            display: flex;\n            justify-content: flex-end;\n            gap: var(--spacing-sm);\n            margin-top: var(--spacing-lg);\n        }\n\n        /* Toast Notification */\n        .toast-container {\n            position: fixed;\n            bottom: var(--spacing-lg);\n            right: var(--spacing-lg);\n            z-index: 200;\n            display: flex;\n            flex-direction: column;\n            gap: var(--spacing-sm);\n        }\n\n        .toast {\n            background-color: var(--bg-secondary);\n            color: var(--text-primary);\n            padding: var(--spacing-md);\n            border-radius: 8px;\n            box-shadow: var(--shadow-md);\n            border-left: 4px solid var(--accent-primary);\n            font-size: 0.875rem;\n            animation: slideIn 0.3s ease forwards;\n            min-width: 250px;\n        }\n\n        .toast.error { border-left-color: var(--danger); }\n        .toast.fade-out { opacity: 0; transform: translateX(100%); transition: all 0.3s ease; }\n\n        @keyframes slideIn {\n            from { opacity: 0; transform: translateX(20px); }\n            to { opacity: 1; transform: translateX(0); }\n        }\n\n        /* Footer */\n        footer {\n            text-align: center;\n            padding: var(--spacing-lg);\n            color: var(--text-muted);\n            font-size: 0.75rem;\n            border-top: 1px solid var(--bg-tertiary);\n            margin-top: auto;\n        }\n\n        /* Utility */\n        .hidden { display: none !important; }\n        .text-danger { color: var(--danger); }\n\n    </style>\n</head>\n<body>\n\n    <div class=\"app-container\">\n        <header>\n            <div class=\"brand\">\n                <svg class=\"icon\" viewBox=\"0 0 24 24\" style=\"color: var(--accent-primary);\">\n                    <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z\" />\n                </svg>\n                <div>\n                    <h1>Streak</h1>\n                    <span class=\"hidden-mobile\">Minimalist Tracker</span>\n                </div>\n            </div>\n            <div class=\"header-controls\">\n                <div class=\"shortcut-hint\">\n                    <kbd>N</kbd> New\n                </div>\n                <button id=\"themeToggle\" class=\"btn btn-ghost btn-icon\" aria-label=\"Toggle Theme\">\n                    <!-- Sun Icon -->\n                    <svg class=\"icon sun-icon hidden\" viewBox=\"0 0 24 24\">\n                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M12 3v2.25m6.364.386l-1.591 1.591M21 12h-2.25m-.386 6.364l-1.591-1.591M12 18.75V21m-4.773-4.227l-1.591 1.591M5.25 12H3m4.227-4.773L5.636 5.636M15.75 12a3.75 3.75 0 11-7.5 0 3.75 3.75 0 017.5 0z\" />\n                    </svg>\n                    <!-- Moon Icon -->\n                    <svg class=\"icon moon-icon\" viewBox=\"0 0 24 24\">\n                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M21.752 15.002A9.718 9.718 0 0118 15.75c-5.385 0-9.75-4.365-9.75-9.75 0-1.33.266-2.597.748-3.752A9.753 9.753 0 003 11.25C3 16.635\n</body>\n</html>",
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      "produces": {
        "appHtml": "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Streak | Minimalist Habit Tracker</title>\n    <meta name=\"description\" content=\"Minimalist habit tracker with offline persistence and keyboard shortcuts.\">\n    <style>\n        /* \n         * STREAK APP STYLES\n         * Brand Colors: #0f172a (Slate 900), #10b981 (Emerald 500), #334155 (Slate 700)\n         * Design System: Dark-mode-first, High Contrast, Clean Sans-serif\n         */\n\n        :root {\n            /* Brand Palette */\n            --bg-primary: #0f172a;\n            --bg-secondary: #1e293b;\n            --bg-tertiary: #334155;\n            --accent-primary: #10b981;\n            --accent-primary-hover: #059669;\n            --text-primary: #f8fafc;\n            --text-secondary: #94a3b8;\n            --text-muted: #64748b;\n            --danger: #ef4444;\n            --warning: #f59e0b;\n            \n            /* Spacing & Layout */\n            --container-width: 800px;\n            --border-radius: 12px;\n            --spacing-sm: 8px;\n            --spacing-md: 16px;\n            --spacing-lg: 24px;\n            --spacing-xl: 32px;\n\n            /* Transitions */\n            --transition-fast: 0.2s ease;\n            \n            /* Shadows */\n            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);\n            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);\n            --shadow-glow: 0 0 15px rgba(16, 185, 129, 0.15);\n        }\n\n        /* Light Mode Overrides */\n        @media (prefers-color-scheme: light) {\n            :root {\n                --bg-primary: #f8fafc;\n                --bg-secondary: #ffffff;\n                --bg-tertiary: #e2e8f0;\n                --text-primary: #0f172a;\n                --text-secondary: #475569;\n                --text-muted: #94a3b8;\n                --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);\n                --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);\n            }\n        }\n\n        /* Dark Mode Forced Override (if user prefers dark or we force it) */\n        @media (prefers-color-scheme: dark) {\n            :root {\n                --bg-primary: #0f172a;\n                --bg-secondary: #1e293b;\n                --bg-tertiary: #334155;\n                --text-primary: #f8fafc;\n                --text-secondary: #94a3b8;\n                --text-muted: #64748b;\n            }\n        }\n\n        /* Reset & Base */\n        * { box-sizing: border-box; margin: 0; padding: 0; outline: none; }\n        \n        body {\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            background-color: var(--bg-primary);\n            color: var(--text-primary);\n            line-height: 1.5;\n            min-height: 100vh;\n            display: flex;\n            flex-direction: column;\n            transition: background-color var(--transition-fast), color var(--transition-fast);\n        }\n\n        a { color: var(--accent-primary); text-decoration: none; }\n        button { cursor: pointer; border: none; font-family: inherit; }\n\n        /* Layout */\n        .app-container {\n            width: 100%;\n            max-width: var(--container-width);\n            margin: 0 auto;\n            padding: var(--spacing-lg);\n            flex: 1;\n        }\n\n        /* Header */\n        header {\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            margin-bottom: var(--spacing-xl);\n            padding-bottom: var(--spacing-md);\n            border-bottom: 1px solid var(--bg-tertiary);\n        }\n\n        .brand {\n            display: flex;\n            align-items: center;\n            gap: var(--spacing-sm);\n        }\n\n        .brand h1 {\n            font-size: 1.5rem;\n            font-weight: 700;\n            letter-spacing: -0.025em;\n            color: var(--text-primary);\n        }\n\n        .brand span {\n            font-size: 0.875rem;\n            color: var(--text-muted);\n            font-weight: 400;\n        }\n\n        .header-controls {\n            display: flex;\n            gap: var(--spacing-md);\n            align-items: center;\n        }\n\n        .shortcut-hint {\n            font-size: 0.75rem;\n            color: var(--text-muted);\n            display: none; /* Hidden on mobile */\n        }\n\n        @media (min-width: 768px) {\n            .shortcut-hint { display: block; }\n        }\n\n        /* Icons */\n        .icon {\n            width: 20px;\n            height: 20px;\n            stroke: currentColor;\n            stroke-width: 2;\n            stroke-linecap: round;\n            stroke-linejoin: round;\n            fill: none;\n        }\n\n        /* Buttons */\n        .btn {\n            display: inline-flex;\n            align-items: center;\n            justify-content: center;\n            gap: var(--spacing-sm);\n            padding: 0.5rem 1rem;\n            border-radius: 6px;\n            font-size: 0.875rem;\n            font-weight: 500;\n            transition: all var(--transition-fast);\n        }\n\n        .btn-primary {\n            background-color: var(--accent-primary);\n            color: #0f172a; /* High contrast on green */\n        }\n\n        .btn-primary:hover {\n            background-color: var(--accent-primary-hover);\n            transform: translateY(-1px);\n        }\n\n        .btn-ghost {\n            background-color: transparent;\n            color: var(--text-secondary);\n        }\n\n        .btn-ghost:hover {\n            background-color: var(--bg-tertiary);\n            color: var(--text-primary);\n        }\n\n        .btn-icon {\n            padding: 0.5rem;\n            border-radius: 50%;\n        }\n\n        /* Main Content - Habit List */\n        .habit-list {\n            display: flex;\n            flex-direction: column;\n            gap: var(--spacing-md);\n        }\n\n        .habit-card {\n            background-color: var(--bg-secondary);\n            border-radius: var(--border-radius);\n            padding: var(--spacing-md);\n            box-shadow: var(--shadow-sm);\n            border: 1px solid transparent;\n            transition: all var(--transition-fast);\n            position: relative;\n            overflow: hidden;\n        }\n\n        .habit-card:hover {\n            border-color: var(--bg-tertiary);\n            box-shadow: var(--shadow-md);\n        }\n\n        .habit-header {\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            margin-bottom: var(--spacing-md);\n        }\n\n        .habit-title {\n            font-size: 1.125rem;\n            font-weight: 600;\n            color: var(--text-primary);\n        }\n\n        .habit-streak-badge {\n            font-size: 0.75rem;\n            padding: 2px 8px;\n            border-radius: 9999px;\n            background-color: var(--bg-tertiary);\n            color: var(--text-secondary);\n            font-weight: 600;\n            display: flex;\n            align-items: center;\n            gap: 4px;\n        }\n\n        .habit-streak-badge.active {\n            background-color: rgba(16, 185, 129, 0.1);\n            color: var(--accent-primary);\n        }\n\n        /* Weekly Grid */\n        .week-grid {\n            display: grid;\n            grid-template-columns: repeat(7, 1fr);\n            gap: 8px;\n        }\n\n        .day-cell {\n            display: flex;\n            flex-direction: column;\n            align-items: center;\n            gap: 4px;\n        }\n\n        .day-label {\n            font-size: 0.625rem;\n            text-transform: uppercase;\n            color: var(--text-muted);\n            font-weight: 600;\n            letter-spacing: 0.05em;\n        }\n\n        .day-check {\n            width: 32px;\n            height: 32px;\n            border-radius: 8px;\n            background-color: var(--bg-primary);\n            border: 2px solid var(--bg-tertiary);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            cursor: pointer;\n            transition: all 0.1s ease;\n            position: relative;\n        }\n\n        .day-check:hover {\n            border-color: var(--text-muted);\n        }\n\n        .day-check.completed {\n            background-color: var(--accent-primary);\n            border-color: var(--accent-primary);\n            color: #0f172a;\n        }\n\n        .day-check.completed svg {\n            width: 18px;\n            height: 18px;\n            stroke-width: 3;\n        }\n\n        .day-check.future {\n            opacity: 0.3;\n            cursor: default;\n        }\n\n        /* Empty State */\n        .empty-state {\n            text-align: center;\n            padding: var(--spacing-xl);\n            color: var(--text-muted);\n        }\n\n        .empty-state svg {\n            width: 48px;\n            height: 48px;\n            margin-bottom: var(--spacing-md);\n            opacity: 0.5;\n        }\n\n        /* Modal */\n        .modal-overlay {\n            position: fixed;\n            top: 0; left: 0; right: 0; bottom: 0;\n            background-color: rgba(15, 23, 42, 0.8);\n            backdrop-filter: blur(4px);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            z-index: 100;\n            opacity: 0;\n            pointer-events: none;\n            transition: opacity var(--transition-fast);\n        }\n\n        .modal-overlay.active {\n            opacity: 1;\n            pointer-events: auto;\n        }\n\n        .modal {\n            background-color: var(--bg-secondary);\n            width: 90%;\n            max-width: 400px;\n            padding: var(--spacing-lg);\n            border-radius: var(--border-radius);\n            box-shadow: var(--shadow-md);\n            transform: translateY(20px);\n            transition: transform var(--transition-fast);\n            border: 1px solid var(--bg-tertiary);\n        }\n\n        .modal-overlay.active .modal {\n            transform: translateY(0);\n        }\n\n        .modal h2 {\n            margin-bottom: var(--spacing-md);\n            color: var(--text-primary);\n        }\n\n        .form-group {\n            margin-bottom: var(--spacing-md);\n        }\n\n        .form-group label {\n            display: block;\n            margin-bottom: 4px;\n            font-size: 0.875rem;\n            color: var(--text-secondary);\n        }\n\n        .form-input {\n            width: 100%;\n            padding: 0.75rem;\n            background-color: var(--bg-primary);\n            border: 1px solid var(--bg-tertiary);\n            border-radius: 6px;\n            color: var(--text-primary);\n            font-size: 1rem;\n            transition: border-color var(--transition-fast);\n        }\n\n        .form-input:focus {\n            border-color: var(--accent-primary);\n        }\n\n        .modal-actions {\n            display: flex;\n            justify-content: flex-end;\n            gap: var(--spacing-sm);\n            margin-top: var(--spacing-lg);\n        }\n\n        /* Toast Notification */\n        .toast-container {\n            position: fixed;\n            bottom: var(--spacing-lg);\n            right: var(--spacing-lg);\n            z-index: 200;\n            display: flex;\n            flex-direction: column;\n            gap: var(--spacing-sm);\n        }\n\n        .toast {\n            background-color: var(--bg-secondary);\n            color: var(--text-primary);\n            padding: var(--spacing-md);\n            border-radius: 8px;\n            box-shadow: var(--shadow-md);\n            border-left: 4px solid var(--accent-primary);\n            font-size: 0.875rem;\n            animation: slideIn 0.3s ease forwards;\n            min-width: 250px;\n        }\n\n        .toast.error { border-left-color: var(--danger); }\n        .toast.fade-out { opacity: 0; transform: translateX(100%); transition: all 0.3s ease; }\n\n        @keyframes slideIn {\n            from { opacity: 0; transform: translateX(20px); }\n            to { opacity: 1; transform: translateX(0); }\n        }\n\n        /* Footer */\n        footer {\n            text-align: center;\n            padding: var(--spacing-lg);\n            color: var(--text-muted);\n            font-size: 0.75rem;\n            border-top: 1px solid var(--bg-tertiary);\n            margin-top: auto;\n        }\n\n        /* Utility */\n        .hidden { display: none !important; }\n        .text-danger { color: var(--danger); }\n\n    </style>\n</head>\n<body>\n\n    <div class=\"app-container\">\n        <header>\n            <div class=\"brand\">\n                <svg class=\"icon\" viewBox=\"0 0 24 24\" style=\"color: var(--accent-primary);\">\n                    <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z\" />\n                </svg>\n                <div>\n                    <h1>Streak</h1>\n                    <span class=\"hidden-mobile\">Minimalist Tracker</span>\n                </div>\n            </div>\n            <div class=\"header-controls\">\n                <div class=\"shortcut-hint\">\n                    <kbd>N</kbd> New\n                </div>\n                <button id=\"themeToggle\" class=\"btn btn-ghost btn-icon\" aria-label=\"Toggle Theme\">\n                    <!-- Sun Icon -->\n                    <svg class=\"icon sun-icon hidden\" viewBox=\"0 0 24 24\">\n                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M12 3v2.25m6.364.386l-1.591 1.591M21 12h-2.25m-.386 6.364l-1.591-1.591M12 18.75V21m-4.773-4.227l-1.591 1.591M5.25 12H3m4.227-4.773L5.636 5.636M15.75 12a3.75 3.75 0 11-7.5 0 3.75 3.75 0 017.5 0z\" />\n                    </svg>\n                    <!-- Moon Icon -->\n                    <svg class=\"icon moon-icon\" viewBox=\"0 0 24 24\">\n                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M21.752 15.002A9.718 9.718 0 0118 15.75c-5.385 0-9.75-4.365-9.75-9.75 0-1.33.266-2.597.748-3.752A9.753 9.753 0 003 11.25C3 16.635\n</body>\n</html>",
        "appKind": "app",
        "siteHtml": "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Streak | Minimalist Habit Tracker</title>\n    <meta name=\"description\" content=\"Minimalist habit tracker with offline persistence and keyboard shortcuts.\">\n    <style>\n        /* \n         * STREAK APP STYLES\n         * Brand Colors: #0f172a (Slate 900), #10b981 (Emerald 500), #334155 (Slate 700)\n         * Design System: Dark-mode-first, High Contrast, Clean Sans-serif\n         */\n\n        :root {\n            /* Brand Palette */\n            --bg-primary: #0f172a;\n            --bg-secondary: #1e293b;\n            --bg-tertiary: #334155;\n            --accent-primary: #10b981;\n            --accent-primary-hover: #059669;\n            --text-primary: #f8fafc;\n            --text-secondary: #94a3b8;\n            --text-muted: #64748b;\n            --danger: #ef4444;\n            --warning: #f59e0b;\n            \n            /* Spacing & Layout */\n            --container-width: 800px;\n            --border-radius: 12px;\n            --spacing-sm: 8px;\n            --spacing-md: 16px;\n            --spacing-lg: 24px;\n            --spacing-xl: 32px;\n\n            /* Transitions */\n            --transition-fast: 0.2s ease;\n            \n            /* Shadows */\n            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);\n            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);\n            --shadow-glow: 0 0 15px rgba(16, 185, 129, 0.15);\n        }\n\n        /* Light Mode Overrides */\n        @media (prefers-color-scheme: light) {\n            :root {\n                --bg-primary: #f8fafc;\n                --bg-secondary: #ffffff;\n                --bg-tertiary: #e2e8f0;\n                --text-primary: #0f172a;\n                --text-secondary: #475569;\n                --text-muted: #94a3b8;\n                --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);\n                --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);\n            }\n        }\n\n        /* Dark Mode Forced Override (if user prefers dark or we force it) */\n        @media (prefers-color-scheme: dark) {\n            :root {\n                --bg-primary: #0f172a;\n                --bg-secondary: #1e293b;\n                --bg-tertiary: #334155;\n                --text-primary: #f8fafc;\n                --text-secondary: #94a3b8;\n                --text-muted: #64748b;\n            }\n        }\n\n        /* Reset & Base */\n        * { box-sizing: border-box; margin: 0; padding: 0; outline: none; }\n        \n        body {\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            background-color: var(--bg-primary);\n            color: var(--text-primary);\n            line-height: 1.5;\n            min-height: 100vh;\n            display: flex;\n            flex-direction: column;\n            transition: background-color var(--transition-fast), color var(--transition-fast);\n        }\n\n        a { color: var(--accent-primary); text-decoration: none; }\n        button { cursor: pointer; border: none; font-family: inherit; }\n\n        /* Layout */\n        .app-container {\n            width: 100%;\n            max-width: var(--container-width);\n            margin: 0 auto;\n            padding: var(--spacing-lg);\n            flex: 1;\n        }\n\n        /* Header */\n        header {\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            margin-bottom: var(--spacing-xl);\n            padding-bottom: var(--spacing-md);\n            border-bottom: 1px solid var(--bg-tertiary);\n        }\n\n        .brand {\n            display: flex;\n            align-items: center;\n            gap: var(--spacing-sm);\n        }\n\n        .brand h1 {\n            font-size: 1.5rem;\n            font-weight: 700;\n            letter-spacing: -0.025em;\n            color: var(--text-primary);\n        }\n\n        .brand span {\n            font-size: 0.875rem;\n            color: var(--text-muted);\n            font-weight: 400;\n        }\n\n        .header-controls {\n            display: flex;\n            gap: var(--spacing-md);\n            align-items: center;\n        }\n\n        .shortcut-hint {\n            font-size: 0.75rem;\n            color: var(--text-muted);\n            display: none; /* Hidden on mobile */\n        }\n\n        @media (min-width: 768px) {\n            .shortcut-hint { display: block; }\n        }\n\n        /* Icons */\n        .icon {\n            width: 20px;\n            height: 20px;\n            stroke: currentColor;\n            stroke-width: 2;\n            stroke-linecap: round;\n            stroke-linejoin: round;\n            fill: none;\n        }\n\n        /* Buttons */\n        .btn {\n            display: inline-flex;\n            align-items: center;\n            justify-content: center;\n            gap: var(--spacing-sm);\n            padding: 0.5rem 1rem;\n            border-radius: 6px;\n            font-size: 0.875rem;\n            font-weight: 500;\n            transition: all var(--transition-fast);\n        }\n\n        .btn-primary {\n            background-color: var(--accent-primary);\n            color: #0f172a; /* High contrast on green */\n        }\n\n        .btn-primary:hover {\n            background-color: var(--accent-primary-hover);\n            transform: translateY(-1px);\n        }\n\n        .btn-ghost {\n            background-color: transparent;\n            color: var(--text-secondary);\n        }\n\n        .btn-ghost:hover {\n            background-color: var(--bg-tertiary);\n            color: var(--text-primary);\n        }\n\n        .btn-icon {\n            padding: 0.5rem;\n            border-radius: 50%;\n        }\n\n        /* Main Content - Habit List */\n        .habit-list {\n            display: flex;\n            flex-direction: column;\n            gap: var(--spacing-md);\n        }\n\n        .habit-card {\n            background-color: var(--bg-secondary);\n            border-radius: var(--border-radius);\n            padding: var(--spacing-md);\n            box-shadow: var(--shadow-sm);\n            border: 1px solid transparent;\n            transition: all var(--transition-fast);\n            position: relative;\n            overflow: hidden;\n        }\n\n        .habit-card:hover {\n            border-color: var(--bg-tertiary);\n            box-shadow: var(--shadow-md);\n        }\n\n        .habit-header {\n            display: flex;\n            justify-content: space-between;\n            align-items: center;\n            margin-bottom: var(--spacing-md);\n        }\n\n        .habit-title {\n            font-size: 1.125rem;\n            font-weight: 600;\n            color: var(--text-primary);\n        }\n\n        .habit-streak-badge {\n            font-size: 0.75rem;\n            padding: 2px 8px;\n            border-radius: 9999px;\n            background-color: var(--bg-tertiary);\n            color: var(--text-secondary);\n            font-weight: 600;\n            display: flex;\n            align-items: center;\n            gap: 4px;\n        }\n\n        .habit-streak-badge.active {\n            background-color: rgba(16, 185, 129, 0.1);\n            color: var(--accent-primary);\n        }\n\n        /* Weekly Grid */\n        .week-grid {\n            display: grid;\n            grid-template-columns: repeat(7, 1fr);\n            gap: 8px;\n        }\n\n        .day-cell {\n            display: flex;\n            flex-direction: column;\n            align-items: center;\n            gap: 4px;\n        }\n\n        .day-label {\n            font-size: 0.625rem;\n            text-transform: uppercase;\n            color: var(--text-muted);\n            font-weight: 600;\n            letter-spacing: 0.05em;\n        }\n\n        .day-check {\n            width: 32px;\n            height: 32px;\n            border-radius: 8px;\n            background-color: var(--bg-primary);\n            border: 2px solid var(--bg-tertiary);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            cursor: pointer;\n            transition: all 0.1s ease;\n            position: relative;\n        }\n\n        .day-check:hover {\n            border-color: var(--text-muted);\n        }\n\n        .day-check.completed {\n            background-color: var(--accent-primary);\n            border-color: var(--accent-primary);\n            color: #0f172a;\n        }\n\n        .day-check.completed svg {\n            width: 18px;\n            height: 18px;\n            stroke-width: 3;\n        }\n\n        .day-check.future {\n            opacity: 0.3;\n            cursor: default;\n        }\n\n        /* Empty State */\n        .empty-state {\n            text-align: center;\n            padding: var(--spacing-xl);\n            color: var(--text-muted);\n        }\n\n        .empty-state svg {\n            width: 48px;\n            height: 48px;\n            margin-bottom: var(--spacing-md);\n            opacity: 0.5;\n        }\n\n        /* Modal */\n        .modal-overlay {\n            position: fixed;\n            top: 0; left: 0; right: 0; bottom: 0;\n            background-color: rgba(15, 23, 42, 0.8);\n            backdrop-filter: blur(4px);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            z-index: 100;\n            opacity: 0;\n            pointer-events: none;\n            transition: opacity var(--transition-fast);\n        }\n\n        .modal-overlay.active {\n            opacity: 1;\n            pointer-events: auto;\n        }\n\n        .modal {\n            background-color: var(--bg-secondary);\n            width: 90%;\n            max-width: 400px;\n            padding: var(--spacing-lg);\n            border-radius: var(--border-radius);\n            box-shadow: var(--shadow-md);\n            transform: translateY(20px);\n            transition: transform var(--transition-fast);\n            border: 1px solid var(--bg-tertiary);\n        }\n\n        .modal-overlay.active .modal {\n            transform: translateY(0);\n        }\n\n        .modal h2 {\n            margin-bottom: var(--spacing-md);\n            color: var(--text-primary);\n        }\n\n        .form-group {\n            margin-bottom: var(--spacing-md);\n        }\n\n        .form-group label {\n            display: block;\n            margin-bottom: 4px;\n            font-size: 0.875rem;\n            color: var(--text-secondary);\n        }\n\n        .form-input {\n            width: 100%;\n            padding: 0.75rem;\n            background-color: var(--bg-primary);\n            border: 1px solid var(--bg-tertiary);\n            border-radius: 6px;\n            color: var(--text-primary);\n            font-size: 1rem;\n            transition: border-color var(--transition-fast);\n        }\n\n        .form-input:focus {\n            border-color: var(--accent-primary);\n        }\n\n        .modal-actions {\n            display: flex;\n            justify-content: flex-end;\n            gap: var(--spacing-sm);\n            margin-top: var(--spacing-lg);\n        }\n\n        /* Toast Notification */\n        .toast-container {\n            position: fixed;\n            bottom: var(--spacing-lg);\n            right: var(--spacing-lg);\n            z-index: 200;\n            display: flex;\n            flex-direction: column;\n            gap: var(--spacing-sm);\n        }\n\n        .toast {\n            background-color: var(--bg-secondary);\n            color: var(--text-primary);\n            padding: var(--spacing-md);\n            border-radius: 8px;\n            box-shadow: var(--shadow-md);\n            border-left: 4px solid var(--accent-primary);\n            font-size: 0.875rem;\n            animation: slideIn 0.3s ease forwards;\n            min-width: 250px;\n        }\n\n        .toast.error { border-left-color: var(--danger); }\n        .toast.fade-out { opacity: 0; transform: translateX(100%); transition: all 0.3s ease; }\n\n        @keyframes slideIn {\n            from { opacity: 0; transform: translateX(20px); }\n            to { opacity: 1; transform: translateX(0); }\n        }\n\n        /* Footer */\n        footer {\n            text-align: center;\n            padding: var(--spacing-lg);\n            color: var(--text-muted);\n            font-size: 0.75rem;\n            border-top: 1px solid var(--bg-tertiary);\n            margin-top: auto;\n        }\n\n        /* Utility */\n        .hidden { display: none !important; }\n        .text-danger { color: var(--danger); }\n\n    </style>\n</head>\n<body>\n\n    <div class=\"app-container\">\n        <header>\n            <div class=\"brand\">\n                <svg class=\"icon\" viewBox=\"0 0 24 24\" style=\"color: var(--accent-primary);\">\n                    <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z\" />\n                </svg>\n                <div>\n                    <h1>Streak</h1>\n                    <span class=\"hidden-mobile\">Minimalist Tracker</span>\n                </div>\n            </div>\n            <div class=\"header-controls\">\n                <div class=\"shortcut-hint\">\n                    <kbd>N</kbd> New\n                </div>\n                <button id=\"themeToggle\" class=\"btn btn-ghost btn-icon\" aria-label=\"Toggle Theme\">\n                    <!-- Sun Icon -->\n                    <svg class=\"icon sun-icon hidden\" viewBox=\"0 0 24 24\">\n                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M12 3v2.25m6.364.386l-1.591 1.591M21 12h-2.25m-.386 6.364l-1.591-1.591M12 18.75V21m-4.773-4.227l-1.591 1.591M5.25 12H3m4.227-4.773L5.636 5.636M15.75 12a3.75 3.75 0 11-7.5 0 3.75 3.75 0 017.5 0z\" />\n                    </svg>\n                    <!-- Moon Icon -->\n                    <svg class=\"icon moon-icon\" viewBox=\"0 0 24 24\">\n                        <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M21.752 15.002A9.718 9.718 0 0118 15.75c-5.385 0-9.75-4.365-9.75-9.75 0-1.33.266-2.597.748-3.752A9.753 9.753 0 003 11.25C3 16.635\n</body>\n</html>"
      },
      "finishedAt": 1786614078637,
      "llmCalls": [
        {
          "upstream": "http://127.0.0.1:8080",
          "modelRequested": "txt2txt",
          "temperature": 0.6,
          "maxTokens": 4096,
          "timeoutMs": 360000,
          "startedAt": 1786613919898,
          "finishedAt": 1786614078637,
          "ok": true,
          "promptChars": 1574,
          "responseChars": 13920,
          "modelServed": "/nix/store/w8fajwih8isx2rl94rb8ggc1knmnf8x9-Qwen3.6-35B-A3B-MTP-GGUF"
        }
      ]
    }
  },
  "startedAt": 1786613919897,
  "fingerprint": {
    "ownAiUrl": "http://127.0.0.1:8080",
    "harnessHost": "127.0.0.1",
    "modelServed": "qwen-image",
    "nodeVersion": "v24.18.1",
    "capturedAt": 1786613919897
  },
  "finishedAt": 1786614078638,
  "scores": {
    "perStep": {
      "s1-4lzya": {
        "validity": 2,
        "fidelity": 2,
        "structure": 1,
        "depth": 2,
        "cleanliness": 2,
        "total": 9,
        "notes": [
          "no interactivity (addEventListener/RAF)"
        ]
      }
    },
    "total": 9,
    "perKind": {
      "code-app": 9
    },
    "axes": [
      "validity",
      "fidelity",
      "structure",
      "depth",
      "cleanliness"
    ]
  }
}