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<!DOCTYPE html>
<html lang="fa" dir="rtl">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>AI Photoshop Pro</title>
    <link href="https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap" rel="stylesheet">
    <style>
        :root {
            --app-font: 'Vazirmatn', sans-serif;
            --app-bg: #F8F9FC;
            --panel-bg: #FFFFFF;
            --panel-border: #EAEFF7;
            --input-bg: #F6F8FB;
            --input-border: #E1E7EF;
            --text-primary: #1A202C;
            --text-secondary: #626F86;
            --text-tertiary: #8A94A6;
            --accent-primary: #4A6CFA;
            --accent-primary-hover: #3553D6;
            --accent-primary-glow: rgba(74, 108, 250, 0.25);
            --accent-secondary: #0FD4A8;
            --danger-color: #e53e3e;
            --danger-color-hover: #c53030;
            --shadow-sm: 0 1px 2px 0 rgba(26, 32, 44, 0.03);
            --shadow-md: 0 4px 6px -1px rgba(26, 32, 44, 0.05), 0 2px 4px -2px rgba(26, 32, 44, 0.04);
            --shadow-lg: 0 10px 15px -3px rgba(26, 32, 44, 0.06), 0 4px 6px -4px rgba(26, 32, 44, 0.05);
            --shadow-xl: 0 20px 25px -5px rgba(26, 32, 44, 0.07), 0 8px 10px -6px rgba(26, 32, 44, 0.05);
            --radius-card: 24px;
            --radius-btn: 14px;
            --radius-input: 12px;
            --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
        @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

        body {
            font-family: var(--app-font);
            background-color: var(--app-bg);
            color: var(--text-primary);
            margin: 0;
            padding: 2.5rem 1rem;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            min-height: 100vh;
        }
        .container { max-width: 820px; width: 100%; }

        header {
            position: relative;
            text-align: center;
            margin-bottom: 2.5rem;
            padding: 2rem 0;
            animation: fadeIn 0.8s 0.1s ease-out backwards;
            overflow: hidden;
        }
        #neural-network-canvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }
        h1, .subtitle {
            position: relative;
            z-index: 2;
        }

        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin: 0 0 0.8rem 0;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -1px;
        }
        .subtitle { font-size: 1.1rem; color: var(--text-secondary); margin-top: 0; }

        main, .gallery-section {
            padding: 3rem;
            background-color: var(--panel-bg);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--panel-border);
            animation: fadeIn 0.8s 0.3s ease-out backwards;
        }
        .gallery-section { margin-top: 3rem; animation-delay: 0.5s; }

        .form-group { margin-bottom: 2.5rem; }
        .form-group:last-child { margin-bottom: 0; }
        
        .form-label {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1.2em;
            margin-bottom: 1.2rem;
        }
        .form-label svg { width: 24px; height: 24px; color: var(--accent-primary); }

        #upload-area {
            position: relative; border: 2px dashed var(--input-border); border-radius: var(--radius-input); padding: 2.5rem; text-align: center;
            cursor: pointer; transition: var(--transition-smooth); background-color: var(--input-bg); min-height: 200px; display: flex;
            flex-direction: column; justify-content: center; align-items: center; overflow: hidden;
        }
        #upload-area.drag-over, #upload-area:hover:not(.has-file) { border-color: var(--accent-primary); background-color: #fff; box-shadow: 0 0 15px var(--accent-primary-glow); }
        #upload-area.has-file { border-style: solid; border-color: var(--panel-border); padding: 0; cursor: default; }
        #upload-content { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
        #upload-icon svg { width: 48px; height: 48px; color: var(--accent-primary); stroke-width: 1.5; opacity: 0.8; }
        #upload-area p { margin: 0; color: var(--text-secondary); font-weight: 500; }
        #preview-image-main { display: none; width: 100%; height: 100%; object-fit: contain; position: absolute; top: 0; left: 0; }
        #remove-file-btn-main {
            display: none; position: absolute; top: 12px; right: 12px; background-color: rgba(26, 32, 44, 0.6); color: white; border: none;
            width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 1.2rem; line-height: 1; z-index: 10;
            transition: var(--transition-smooth); padding: 0;
        }
        #remove-file-btn-main:hover { background-color: var(--danger-color); transform: scale(1.1); }
        #upload-area.has-file #upload-content { display: none; }
        #upload-area.has-file #preview-image-main, #upload-area.has-file #remove-file-btn-main { display: block; }
        
        textarea { width: 100%; padding: 1rem 1.2rem; border-radius: var(--radius-input); border: 1px solid var(--input-border); background-color: var(--input-bg); color: var(--text-primary); box-shadow: var(--shadow-sm) inset; font-family: var(--app-font); font-size: 1rem; box-sizing: border-box; transition: var(--transition-smooth); min-height: 90px; resize: vertical; }
        textarea:focus { outline: none; border-color: var(--accent-primary); box-shadow: 0 0 0 3px var(--accent-primary-glow), var(--shadow-sm) inset; background-color: var(--panel-bg); }
        #submit-btn {
            display: flex; align-items: center; justify-content: center; gap: 0.75rem; width: 100%; padding: 1.1rem;
            font-size: 1.2rem; font-weight: 700; background: linear-gradient(95deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
            color: #fff; border: none; border-radius: var(--radius-btn); cursor: pointer; transition: all 0.3s ease;
            box-shadow: 0 6px 12px -3px var(--accent-primary-glow), 0 6px 12px -3px var(--accent-secondary-glow); margin-top: 1.5rem;
        }
        #submit-btn svg { width: 24px; height: 24px; margin-left: 4px; filter: drop-shadow(0 0 5px rgba(255,255,255,0.5)); }
        #submit-btn:hover:not(:disabled) { transform: translateY(-5px) scale(1.02); box-shadow: 0 8px 20px -4px var(--accent-primary-glow), 0 8px 20px -4px var(--accent-secondary-glow); }
        #submit-btn:disabled { background: var(--text-tertiary); cursor: not-allowed; box-shadow: none; opacity: 0.7; }
        #submit-btn .spinner { width: 20px; height: 20px; border: 3px solid rgba(255, 255, 255, 0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite; display: none; }
        
        #result-container { min-height: 350px; position: relative; padding: 1rem; background-color: var(--input-bg); border-radius: var(--radius-card); border: 2px dashed var(--input-border); box-shadow: var(--shadow-sm) inset; transition: var(--transition-smooth); display: flex; align-items: center; justify-content: center; }
        #result-container.loading, #result-container.has-content { border-style: solid; border-color: var(--panel-border); }
        #loading-placeholder { display: none; }
        #result-container.loading #loading-placeholder { display: flex; animation: fadeIn 0.5s; justify-content: center; align-items: center; width: 100%; }
        
        .generator-container {
            position: relative;
            width: 400px;
            max-width: 100%;
            height: 300px;
            border: 2px solid #38bdf8;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 0 40px rgba(56, 189, 248, 0.3);
            animation: pulse 5s infinite cubic-bezier(0.4, 0, 0.6, 1);
            background-color: #161b22;
            color: #f0f6fc;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 40px rgba(56, 189, 248, 0.3); }
            50% { box-shadow: 0 0 60px rgba(56, 189, 248, 0.7); }
            100% { box-shadow: 0 0 40px rgba(56, 189, 248, 0.3); }
        }
        .noise-layer, .sketch-layer, .building-layer {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        .noise-layer {
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><rect width="100" height="100" fill="none"/><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.5" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.6"/></svg>') repeat;
            opacity: 1;
            animation: fade-noise 7s infinite ease-in-out;
        }
        @keyframes fade-noise {
            0% { opacity: 1; filter: blur(5px); }
            30% { opacity: 0.8; filter: blur(2px); }
            100% { opacity: 0; filter: blur(0px); }
        }
        .sketch-layer {
            filter: grayscale(1) contrast(1.5) blur(3px);
            opacity: 0;
            animation: reveal-sketch 7s infinite ease-in-out;
        }
        @keyframes reveal-sketch {
            0% { opacity: 0; filter: grayscale(1) contrast(1.5) blur(3px); }
            20% { opacity: 1; filter: grayscale(1) contrast(1.2) blur(1px); }
            60% { opacity: 0.5; filter: grayscale(0.5) contrast(1) blur(0px); }
            100% { opacity: 0; }
        }
        .building-layer {
            filter: blur(15px) saturate(0.5) brightness(0.7);
            opacity: 0;
            animation: denoise-color 7s infinite ease-in-out;
        }
        @keyframes denoise-color {
            0% { opacity: 0; filter: blur(15px) saturate(0.5) brightness(0.7); }
            40% { opacity: 0.6; filter: blur(5px) saturate(1) brightness(1); }
            100% { opacity: 1; filter: blur(0px) saturate(1.5) brightness(1.1); }
        }
        .pixel-grid {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: repeating-linear-gradient(0deg, transparent 0 1px, rgba(255,255,255,0.1) 1px 2px), repeating-linear-gradient(90deg, transparent 0 1px, rgba(255,255,255,0.1) 1px 2px);
            opacity: 1;
            animation: dissolve-grid 7s infinite ease-in-out;
        }
        @keyframes dissolve-grid {
            0% { opacity: 1; }
            70% { opacity: 0.5; }
            100% { opacity: 0; }
        }
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 50%), radial-gradient(circle at 30% 70%, rgba(187, 134, 252, 0.2) 0%, transparent 50%), radial-gradient(circle at 70% 30%, rgba(250, 204, 21, 0.2) 0%, transparent 50%);
            animation: flow-particles 7s infinite cubic-bezier(0.4, 0, 0.6, 1);
        }
        @keyframes flow-particles {
            0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
            50% { transform: translate(10px, -15px) scale(1.05); opacity: 0.8; }
            100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
        }
        .text-overlay {
            position: absolute;
            top: 45%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 24px;
            font-weight: 700;
            text-shadow: 0 0 20px rgba(56, 189, 248, 0.8), 0 0 30px rgba(187, 134, 252, 0.5);
            animation: glow-text 7s infinite ease-in-out;
            font-family: var(--app-font);
        }
        @keyframes glow-text {
            0% { opacity: 0.7; text-shadow: 0 0 20px rgba(56, 189, 248, 0.8); }
            50% { opacity: 1; text-shadow: 0 0 30px rgba(56, 189, 248, 1), 0 0 40px rgba(187, 134, 252, 0.7); }
            100% { opacity: 0.7; text-shadow: 0 0 20px rgba(56, 189, 248, 0.8); }
        }
        .progress-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0%;
            height: 6px;
            background: linear-gradient(to right, #38bdf8, #bb86fc, #facc15);
            animation: progress 7s infinite linear;
        }
        @keyframes progress {
            0% { width: 0%; }
            100% { width: 100%; }
        }
        
        #result-grid { display: none; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; width: 100%; }
        #result-container.has-content #result-grid { display: grid; }
        #result-grid img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius-input); cursor: pointer; transition: var(--transition-smooth); box-shadow: var(--shadow-md); border: 1px solid var(--panel-border); }
        #result-grid img:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); z-index: 10; position: relative; }
        #error-message { color: var(--danger-color); text-align: center; margin-top: 1rem; display: none; font-weight: 500; }
        
        .gallery-header { display: flex; justify-content: space-between; align-items: center; }
        #clear-history-btn { background: none; border: 1px solid var(--panel-border); color: var(--text-secondary); padding: 0.5rem 1rem; border-radius: var(--radius-btn); cursor: pointer; display: none; align-items: center; gap: 0.5rem; font-family: var(--app-font); font-weight: 500; transition: all 0.2s; }
        #clear-history-btn:hover { border-color: var(--danger-color); color: var(--danger-color); }
        #clear-history-btn svg { width: 18px; height: 18px; }
        
        #history-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 1.5rem; }
        #history-grid:empty::before { content: 'هنوز تصویری خلق نکرده‌اید. اولین ویرایش شما اینجا ذخیره خواهد شد.'; color: var(--text-secondary); grid-column: 1 / -1; text-align: center; padding: 3rem 1rem; background-color: var(--input-bg); border-radius: var(--radius-card); }
        .history-item { position: relative; background-color: var(--input-bg); border-radius: var(--radius-card); border: 1px solid var(--panel-border); padding: 1rem; transition: var(--transition-smooth); }
        .history-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
        .history-item-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
        .history-item-grid img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--radius-input); cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease; border: 1px solid var(--panel-border); }
        .history-item-grid img:hover { transform: scale(1.1); box-shadow: var(--shadow-md); z-index: 5; position: relative; }
        .history-delete-btn { position: absolute; top: 0.75rem; right: 0.75rem; background: none; border: none; cursor: pointer; padding: 0.5rem; border-radius: 50%; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); transition: var(--transition-smooth); z-index: 5; }
        .history-delete-btn:hover { background-color: var(--panel-border); color: var(--danger-color); }
        .history-delete-btn svg { width: 18px; height: 18px; }

        /* --- FIX: Corrected Lightbox CSS --- */
        #lightbox { 
            position: fixed; 
            inset: 0; 
            background-color: rgba(18, 24, 38, 0.6); 
            backdrop-filter: blur(10px) saturate(150%); 
            display: flex; /* Changed from none to flex */
            align-items: center; 
            justify-content: center; 
            z-index: 1000; 
            opacity: 0; 
            transition: opacity 0.3s; 
            pointer-events: none; 
        }
        #lightbox.visible { 
            opacity: 1; 
            pointer-events: auto; 
        }
        /* --- END OF FIX --- */

        #lightbox-content { position: relative; animation: fadeIn 0.3s ease; display: flex; align-items: center; justify-content: center; }
        #lightbox-img { max-width: 85vw; max-height: 80vh; object-fit: contain; border-radius: var(--radius-card); box-shadow: var(--shadow-xl); }
        .lightbox-btn { position: absolute; background-color: rgba(255, 255, 255, 0.1); color: white; border: 1px solid rgba(255,255,255,0.2); width: 44px; height: 44px; border-radius: 50%; cursor: pointer; display: flex; justify-content: center; align-items: center; transition: all 0.2s; text-decoration: none; font-size: 24px; }
        .lightbox-btn:hover { background-color: rgba(255, 255, 255, 0.2); transform: scale(1.1); }
        #lightbox-close { top: -50px; right: 0; }
        #lightbox-download { top: -50px; left: 0; }
        #lightbox-next { right: -60px; top: 50%; transform: translateY(-50%); }
        #lightbox-download svg { width: 22px; height: 22px; }
        #lightbox-download .spinner { width: 20px; height: 20px; border: 3px solid rgba(255, 255, 255, 0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite; display: none; }

        #confirmation-modal {
            position: fixed; inset: 0; background-color: rgba(18, 24, 38, 0.6); backdrop-filter: blur(10px); display: flex;
            align-items: center; justify-content: center; z-index: 2000; opacity: 0; transition: opacity 0.3s; pointer-events: none;
        }
        #confirmation-modal.visible { opacity: 1; pointer-events: auto; }
        .modal-dialog {
            background: var(--panel-bg); color: var(--text-primary); border-radius: var(--radius-card); padding: 2rem;
            width: 90%; max-width: 400px; text-align: center; box-shadow: var(--shadow-xl);
            animation: fadeIn 0.3s ease-out backwards;
        }
        .modal-icon {
            width: 48px; height: 48px; margin: 0 auto 1.5rem; color: var(--danger-color);
        }
        .modal-dialog h3 { font-size: 1.5rem; margin: 0 0 0.75rem; font-weight: 700; }
        .modal-dialog p { font-size: 1rem; color: var(--text-secondary); margin: 0 0 2rem; }
        .modal-buttons { display: flex; gap: 1rem; }
        .modal-btn {
            flex: 1; padding: 0.8rem 1rem; border-radius: var(--radius-btn); border: none; cursor: pointer;
            font-family: var(--app-font); font-weight: 600; font-size: 1rem; transition: var(--transition-smooth);
        }
        .modal-btn.confirm-btn { background-color: var(--danger-color); color: white; }
        .modal-btn.confirm-btn:hover { background-color: var(--danger-color-hover); transform: translateY(-2px); }
        .modal-btn.cancel-btn { background-color: var(--input-bg); color: var(--text-secondary); border: 1px solid var(--input-border); }
        .modal-btn.cancel-btn:hover { background-color: var(--panel-border); color: var(--text-primary); }

        @media (max-width: 768px) {
            main, .gallery-section { padding: 1.5rem; } h1 { font-size: 2.2rem; } .gallery-section { padding: 1rem; }
            #history-grid { gap: 0.75rem; } .history-item { padding: 0.75rem; }
            #lightbox-next { right: 5px; background-color: rgba(26, 32, 44, 0.5); }
        }
    </style>
</head>
<body>
    <div class="container">
        <header>
            <canvas id="neural-network-canvas"></canvas>
            <h1>فتوشاپ هوش مصنوعی ✨</h1>
            <p class="subtitle">تصاویر خود را با قدرت هوش مصنوعی و به زبان ساده ویرایش کنید</p>
        </header>

        <main>
             <div class="form-group">
                <div class="form-label">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4Z"/></svg>
                    ۱. تصویر خود را انتخاب کنید
                </div>
                <label id="upload-area" for="file-input">
                    <div id="upload-content">
                        <div id="upload-icon"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><polyline points="17 8 12 3 7 8"></polyline><line x1="12" y1="3" x2="12" y2="15"></line></svg></div>
                        <p>فایل تصویر را اینجا بکشید یا برای انتخاب کلیک کنید</p>
                    </div>
                    <img id="preview-image-main" src="" alt="Preview">
                    <button type="button" id="remove-file-btn-main" title="حذف تصویر">&times;</button>
                </label>
                <input type="file" id="file-input" accept="image/*" hidden>
            </div>
            <div class="form-group">
                <label for="prompt-input" class="form-label">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 3a2.85 2.83 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5Z"/><path d="m15 5 4 4"/></svg>
                    ۲. دستور ویرایش را بنویسید
                </label>
                <textarea id="prompt-input" rows="3" placeholder="مثال: پس‌زمینه را حذف کن و یک ساحل آفتابی قرار بده"></textarea>
                <button id="submit-btn" disabled>
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 3L12 8L17 10L12 12L10 17L8 12L3 10L8 8L10 3z"/></svg>
                    <span id="btn-text">ایجاد کن</span>
                    <div class="spinner"></div>
                </button>
                <p id="error-message"></p>
            </div>
            <div class="form-group">
                 <div class="form-label">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 3L12 8L17 10L12 12L10 17L8 12L3 10L8 8L10 3z"/><path d="M21 14l-1.5 3-3-1.5 3-3 1.5 3z"/><path d="M19.5 2.5l-3 1.5 1.5 3 3-1.5-1.5-3z"/></svg>
                     ۳. نتیجه را ببینید
                </div>
                <div id="result-container">
                    <div id="loading-placeholder">
                        <div class="generator-container">
                            <div class="noise-layer"></div>
                            <div class="sketch-layer"></div>
                            <div class="building-layer"></div>
                            <div class="pixel-grid"></div>
                            <div class="particles"></div>
                            <div class="text-overlay">در حال ویرایش تصویر...</div>
                            <div class="progress-bar"></div>
                        </div>
                    </div>
                    <div id="result-grid"></div>
                </div>
            </div>
        </main>
        <section class="gallery-section">
            <div class="gallery-header">
                 <div class="form-label">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M3 9h18"/><path d="M9 21V9"/></svg>
                    گالری و تاریخچه شما
                </div>
                <button id="clear-history-btn">
                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 6h18"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6"/><path d="M8 6V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg>
                    <span>پاک کردن همه</span>
                </button>
            </div>
            <div id="history-grid"></div>
        </section>
    </div>
    <div id="lightbox">
        <div id="lightbox-content">
             <img id="lightbox-img" src="">
             <button id="lightbox-close" class="lightbox-btn" title="بستن">&times;</button>
             <button id="lightbox-download" title="دانلود تصویر" class="lightbox-btn">
                 <svg fill="white" viewBox="0 0 24 24"><path d="M19 9h-4V3H9v6H5l7 7 7-7zM5 18v2h14v-2H5z"/></svg>
                 <div class="spinner"></div>
             </button>
             <button id="lightbox-next" title="بعدی" class="lightbox-btn">
                <svg fill="white" viewBox="0 0 24 24" width="24" height="24"><path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6-6-6z"/></svg>
             </button>
        </div>
    </div>
    <div id="confirmation-modal">
        <div class="modal-dialog">
            <div class="modal-icon">
                <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
                    <path d="M10.29 3.86L1.82 18a2 2 0 0 0 1.71 3h16.94a2 2 0 0 0 1.71-3L13.71 3.86a2 2 0 0 0-3.42 0z"/><line x1="12" y1="9" x2="12" y2="13"/><line x1="12" y1="17" x2="12.01" y2="17"/>
                </svg>
            </div>
            <h3>تایید حذف</h3>
            <p id="modal-message-text">آیا از انجام این عمل مطمئن هستید؟</p>
            <div class="modal-buttons">
                <button id="modal-cancel-btn" class="modal-btn cancel-btn">انصراف</button>
                <button id="modal-confirm-btn" class="modal-btn confirm-btn">بله، حذف کن</button>
            </div>
        </div>
    </div>

    <script>
        // --- START OF APPLICATION LOGIC SCRIPT (No changes needed here) ---
        const API_URL = 'https://alfa-editor-worker.onrender.com/api/edit';
        const uploadArea = document.getElementById('upload-area'); const fileInput = document.getElementById('file-input'); const previewImage = document.getElementById('preview-image-main'); const removeFileBtn = document.getElementById('remove-file-btn-main'); const promptInput = document.getElementById('prompt-input'); const submitBtn = document.getElementById('submit-btn'); const resultContainer = document.getElementById('result-container'); const resultGrid = document.getElementById('result-grid'); const errorMessage = document.getElementById('error-message'); const lightbox = document.getElementById('lightbox'); const lightboxImg = document.getElementById('lightbox-img'); const lightboxClose = document.getElementById('lightbox-close'); const lightboxDownload = document.getElementById('lightbox-download'); const lightboxNext = document.getElementById('lightbox-next'); const historyGrid = document.getElementById('history-grid'); const clearHistoryBtn = document.getElementById('clear-history-btn'); const confirmationModal = document.getElementById('confirmation-modal'); const modalMessageText = document.getElementById('modal-message-text'); const modalConfirmBtn = document.getElementById('modal-confirm-btn'); const modalCancelBtn = document.getElementById('modal-cancel-btn');
        let uploadedFile = null; let currentLightboxUrl = null; let currentLightboxGroup = []; let currentLightboxIndex = 0;
        const convertToPNG = (file) => {
            return new Promise((resolve, reject) => {
                const image = new Image();
                const reader = new FileReader();
                image.onload = () => {
                    const canvas = document.createElement('canvas');
                    canvas.width = image.width;
                    canvas.height = image.height;
                    const ctx = canvas.getContext('2d');
                    ctx.drawImage(image, 0, 0);
                    canvas.toBlob((blob) => {
                        if (!blob) {
                            reject(new Error('تبدیل به PNG ناموفق بود.'));
                            return;
                        }
                        const originalName = file.name.substring(0, file.name.lastIndexOf('.')) || file.name;
                        const pngFile = new File([blob], `${originalName}.png`, { type: 'image/png' });
                        resolve(pngFile);
                    }, 'image/png', 1.0);
                };
                image.onerror = () => reject(new Error('فایل تصویر قابل خواندن نیست.'));
                reader.onload = e => { image.src = e.target.result; };
                reader.onerror = () => reject(new Error('خطا در خواندن فایل.'));
                reader.readAsDataURL(file);
            });
        };
        const handleFile = async (file) => {
            if (!file || !file.type.startsWith('image/')) {
                displayError('لطفا یک فایل تصویری معتبر انتخاب کنید.');
                return;
            }
            let fileToProcess = file;
            if (file.type !== 'image/png' && file.type !== 'image/jpeg') {
                try {
                    fileToProcess = await convertToPNG(file);
                } catch (error) {
                    console.error('Image conversion failed:', error);
                    displayError('خطا در تبدیل فرمت تصویر. لطفا فایل دیگری را امتحان کنید.');
                    resetUploader();
                    return;
                }
            }
            uploadedFile = fileToProcess;
            const reader = new FileReader();
            reader.onload = (e) => { previewImage.src = e.target.result; };
            reader.readAsDataURL(file);
            uploadArea.classList.add('has-file');
            checkFormState();
            clearResult();
        };
        const showConfirmationModal = (message, onConfirm) => { modalMessageText.textContent = message; confirmationModal.classList.add('visible'); modalConfirmBtn.onclick = () => { onConfirm(); hideConfirmationModal(); }; modalCancelBtn.onclick = () => { hideConfirmationModal(); }; }; const hideConfirmationModal = () => { confirmationModal.classList.remove('visible'); modalConfirmBtn.onclick = null; modalCancelBtn.onclick = null; }; const resetUploader = () => { uploadedFile = null; fileInput.value = ''; previewImage.src = ''; uploadArea.classList.remove('has-file'); checkFormState(); }; const checkFormState = () => { submitBtn.disabled = !uploadedFile || promptInput.value.trim() === ''; }; const setLoading = (isLoading) => { const btnSpinner = submitBtn.querySelector('.spinner'); const btnText = document.getElementById('btn-text'); const btnIcon = submitBtn.querySelector('svg'); if (isLoading) { resultContainer.classList.remove('has-content'); resultContainer.classList.add('loading'); btnSpinner.style.display = 'inline-block'; btnIcon.style.display = 'none'; btnText.textContent = 'در حال پردازش...'; submitBtn.disabled = true; resultGrid.innerHTML = ''; errorMessage.style.display = 'none'; } else { resultContainer.classList.remove('loading'); btnSpinner.style.display = 'none'; btnIcon.style.display = 'inline-block'; btnText.textContent = 'ایجاد کن'; checkFormState(); } }; const displayResult = (imageUrls) => { resultGrid.innerHTML = ''; imageUrls.forEach((url) => { const img = document.createElement('img'); img.src = url; img.alt = 'تصویر ویرایش شده'; img.addEventListener('click', () => openLightbox(url, imageUrls)); resultGrid.appendChild(img); }); resultContainer.classList.add('has-content'); }; const clearResult = () => { resultGrid.innerHTML = ''; errorMessage.style.display = 'none'; resultContainer.classList.remove('has-content'); }; const displayError = (message) => { errorMessage.textContent = message; errorMessage.style.display = 'block'; }; const updateLightboxImage = () => { const newUrl = currentLightboxGroup[currentLightboxIndex]; lightboxImg.src = newUrl; currentLightboxUrl = newUrl; }; const openLightbox = (clickedUrl, urlGroup) => { currentLightboxGroup = urlGroup; currentLightboxIndex = urlGroup.indexOf(clickedUrl); updateLightboxImage(); lightboxNext.style.display = urlGroup.length > 1 ? 'flex' : 'none'; lightbox.classList.add('visible'); }; const closeLightbox = () => { lightbox.classList.remove('visible'); currentLightboxGroup = []; }; const handleDownload = async () => { if (!currentLightboxUrl) return; const spinner = lightboxDownload.querySelector('.spinner'); const icon = lightboxDownload.querySelector('svg'); spinner.style.display = 'block'; icon.style.display = 'none'; lightboxDownload.disabled = true; try { const response = await fetch(currentLightboxUrl); if (!response.ok) throw new Error('Network response was not ok.'); const blob = await response.blob(); const objectUrl = URL.createObjectURL(blob); const a = document.createElement('a'); a.href = objectUrl; a.download = `ai-edited-image-${Date.now()}.png`; document.body.appendChild(a); a.click(); document.body.removeChild(a); URL.revokeObjectURL(objectUrl); } catch (e) { console.error('Download failed:', e); alert('خطا در دانلود تصویر. لطفا دوباره تلاش کنید.'); } finally { spinner.style.display = 'none'; icon.style.display = 'block'; lightboxDownload.disabled = false; } }; const getHistory = () => JSON.parse(localStorage.getItem('aiPhotoshopHistory') || '[]'); const saveHistory = (history) => { localStorage.setItem('aiPhotoshopHistory', JSON.stringify(history)); renderHistory(); }; const addToHistory = (item) => { let history = getHistory(); history.unshift(item); if (history.length > 15) history.pop(); saveHistory(history); }; const handleClearHistory = () => { showConfirmationModal('آیا از پاک کردن تمام تاریخچه مطمئن هستید؟ این عمل غیرقابل بازگشت است.', () => { saveHistory([]); }); }; const handleDeleteItem = (index) => { showConfirmationModal('آیا از حذف این مورد از تاریخچه مطمئن هستید؟', () => { let history = getHistory(); history.splice(index, 1); saveHistory(history); }); }; const renderHistory = () => { const history = getHistory(); historyGrid.innerHTML = ''; clearHistoryBtn.style.display = history.length > 0 ? 'flex' : 'none'; history.forEach((item, index) => { const card = document.createElement('div'); card.className = 'history-item'; const deleteBtn = document.createElement('button'); deleteBtn.className = 'history-delete-btn'; deleteBtn.title = 'حذف این مورد'; deleteBtn.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M3 6h18"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6"/><path d="M8 6V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg>`; deleteBtn.onclick = () => handleDeleteItem(index); card.appendChild(deleteBtn); const imageGrid = document.createElement('div'); imageGrid.className = 'history-item-grid'; item.urls.forEach(url => { const img = document.createElement('img'); img.src = url; img.alt = 'تصویر از تاریخچه'; img.addEventListener('click', () => openLightbox(url, item.urls)); imageGrid.appendChild(img); }); card.appendChild(imageGrid); historyGrid.appendChild(card); }); };
        document.addEventListener('DOMContentLoaded', () => { renderHistory(); checkFormState(); });
        removeFileBtn.addEventListener('click', (e) => { e.preventDefault(); e.stopPropagation(); resetUploader(); }); fileInput.addEventListener('change', (e) => handleFile(e.target.files[0])); ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(e => { uploadArea.addEventListener(e, p => { p.preventDefault(); p.stopPropagation(); }); }); ['dragenter', 'dragover'].forEach(e => { uploadArea.addEventListener(e, () => { if (!uploadArea.classList.contains('has-file')) uploadArea.classList.add('drag-over'); }); }); ['dragleave', 'drop'].forEach(e => { uploadArea.addEventListener(e, () => uploadArea.classList.remove('drag-over')); }); uploadArea.addEventListener('drop', e => { if (!uploadArea.classList.contains('has-file')) handleFile(e.dataTransfer.files[0]); }); promptInput.addEventListener('input', checkFormState);
        submitBtn.addEventListener('click', async () => { if (submitBtn.disabled) return; setLoading(true); const formData = new FormData(); formData.append('image', uploadedFile); formData.append('prompt', promptInput.value.trim()); try { const response = await fetch(API_URL, { method: 'POST', body: formData }); if (!response.ok) { const errorData = await response.json().catch(() => ({ error: `خطای سرور: ${response.statusText}` })); throw new Error(errorData.error || `یک خطای ناشناخته رخ داد.`); } const result = await response.json(); if (result.image_urls && Array.isArray(result.image_urls) && result.image_urls.length > 0) { displayResult(result.image_urls); addToHistory({ prompt: promptInput.value.trim(), urls: result.image_urls }); } else { throw new Error('پاسخ معتبری از سرور دریافت نشد.'); } } catch (error) { displayError(error.message); } finally { setLoading(false); } });
        lightboxClose.addEventListener('click', closeLightbox); lightbox.addEventListener('click', (e) => { if (e.target === lightbox) closeLightbox(); }); lightboxDownload.addEventListener('click', handleDownload); lightboxNext.addEventListener('click', () => { currentLightboxIndex = (currentLightboxIndex + 1) % currentLightboxGroup.length; updateLightboxImage(); }); clearHistoryBtn.addEventListener('click', handleClearHistory);
    </script>
    
    <script>
        // --- Header Animation Script (Unchanged) ---
        document.addEventListener('DOMContentLoaded', () => {
            const canvas = document.getElementById('neural-network-canvas');
            const header = canvas.parentElement;
            const ctx = canvas.getContext('2d');
            let particles = [];
            const particleCount = 20; const maxDistance = 100;
            const computedStyles = getComputedStyle(document.documentElement);
            const particleColor = computedStyles.getPropertyValue('--accent-primary').trim();
            const lineColor = computedStyles.getPropertyValue('--text-tertiary').trim();
            function resizeCanvas() { canvas.width = header.clientWidth; canvas.height = header.clientHeight; init(); }
            class Particle { constructor() { this.x = Math.random() * canvas.width; this.y = Math.random() * canvas.height; this.vx = (Math.random() - 0.5) * 0.3; this.vy = (Math.random() - 0.5) * 0.3; this.radius = 1.2; } update() { this.x += this.vx; this.y += this.vy; if (this.x < 0 || this.x > canvas.width) this.vx *= -1; if (this.y < 0 || this.y > canvas.height) this.vy *= -1; } draw() { ctx.beginPath(); ctx.arc(this.x, this.y, this.radius, 0, Math.PI * 2); ctx.fillStyle = particleColor; ctx.fill(); } }
            function init() { particles = []; for (let i = 0; i < particleCount; i++) { particles.push(new Particle()); } }
            function connectParticles() { for (let i = 0; i < particles.length; i++) { for (let j = i + 1; j < particles.length; j++) { const dx = particles[i].x - particles[j].x; const dy = particles[i].y - particles[j].y; const distance = Math.sqrt(dx * dx + dy * dy); if (distance < maxDistance) { ctx.beginPath(); ctx.moveTo(particles[i].x, particles[i].y); ctx.lineTo(particles[j].x, particles[j].y); ctx.strokeStyle = lineColor; ctx.lineWidth = 0.2; ctx.globalAlpha = 1 - distance / maxDistance; ctx.stroke(); } } } ctx.globalAlpha = 1; }
            function animate() { ctx.clearRect(0, 0, canvas.width, canvas.height); particles.forEach(particle => { particle.update(); particle.draw(); }); connectParticles(); requestAnimationFrame(animate); }
            window.addEventListener('resize', resizeCanvas); resizeCanvas(); animate();
        });
    </script>
</body>
</html>