Update index.html

index.html

@@ -75,8 +75,6 @@
 
         .form-group { margin-bottom: 2.5rem; }
         .form-group:last-child { margin-bottom: 0; }
-
-        /* --- CHANGE 1: Made the selector more generic to apply to any tag, not just label --- */
         .form-label {
             display: flex;
             align-items: center;
@@ -88,7 +86,7 @@
         }
         .form-label svg { width: 24px; height: 24px; color: var(--accent-primary); }
 
-        /* --- Uploader Style with Image Preview --- */
+        /* --- CHANGE 1: Styles for the new uploader preview --- */
         #upload-container.has-file #upload-area { display: none; }
         #upload-container:not(.has-file) #file-preview { display: none; }
 
@@ -110,27 +108,42 @@
         #upload-area p { margin: 0; color: var(--text-secondary); font-weight: 500; }
         
         #file-preview {
-            display: flex;
-            align-items: center;
-            gap: 1.5rem;
-            padding: 1rem;
-            background-color: var(--input-bg);
-            border-radius: var(--radius-input);
-            border: 1px solid var(--panel-border);
+            position: relative;
             animation: fadeIn 0.3s;
         }
         #preview-image {
-            width: 80px;
-            height: 80px;
-            object-fit: cover;
-            border-radius: 8px;
-            flex-shrink: 0;
+            display: block;
+            width: 100%;
+            max-height: 450px;
+            object-fit: contain;
+            border-radius: var(--radius-input);
             border: 1px solid var(--panel-border);
+            background-color: var(--input-bg);
+        }
+        #remove-preview-btn {
+            position: absolute;
+            top: 1rem;
+            left: 1rem;
+            width: 36px;
+            height: 36px;
+            border-radius: 50%;
+            border: none;
+            background-color: rgba(26, 32, 44, 0.6);
+            color: white;
+            font-size: 24px;
+            font-weight: bold;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            cursor: pointer;
+            transition: var(--transition-smooth);
+            line-height: 1;
+            padding-bottom: 4px; /* Optical alignment */
+        }
+        #remove-preview-btn:hover {
+            background-color: var(--danger-color);
+            transform: scale(1.1);
         }
-        #file-details { flex-grow: 1; }
-        #file-name { font-weight: 600; color: var(--text-primary); display: block; margin-bottom: 0.5rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
-        #remove-file-btn { background: none; border: 1px solid var(--input-border); color: var(--text-secondary); cursor: pointer; transition: all 0.2s; padding: 0.5rem 1rem; border-radius: 8px; font-weight: 500; font-family: var(--app-font); }
-        #remove-file-btn:hover { color: var(--danger-color); border-color: var(--danger-color); }
         
         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); }
@@ -149,7 +162,7 @@
         #result-container.loading, #result-container.has-content { border-style: solid; border-color: var(--panel-border); }
         #loading-placeholder { display: none; flex-direction: column; align-items: center; gap: 1.5rem; }
         #result-container.loading #loading-placeholder { display: flex; animation: fadeIn 0.5s; }
-        .orbital-loader { width: 110px; height: 110px; position: relative; animation: spin 10s linear infinite; } /* MODIFIED: Increased size */
+        .orbital-loader { width: 110px; height: 110px; position: relative; animation: spin 10s linear infinite; }
         .orbit { position: absolute; top: 50%; left: 50%; border: 2px dashed rgba(74, 108, 250, 0.35); border-radius: 50%; transform-origin: center center; }
         .orbit:nth-child(1) { width: 35px; height: 35px; margin: -17.5px 0 0 -17.5px; animation: spin 2.8s linear infinite reverse; }
         .orbit:nth-child(2) { width: 70px; height: 70px; margin: -35px 0 0 -35px; animation: spin 3.8s linear infinite; }
@@ -158,13 +171,13 @@
         .orbit:nth-child(2) .satellite { top: 50%; left: -5px; background-color: var(--accent-secondary); transform: translateY(-50%); }
         .loading-text { font-weight: 500; color: var(--text-secondary); }
         
-        #result-grid { display: none; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; width: 100%; } /* MODIFIED: Larger results */
+        #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; }
         
-        /* --- History Gallery Styles --- */
+        .gallery-section { margin-top: 3rem; animation-delay: 0.5s; }
         .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); }
@@ -177,11 +190,10 @@
         .history-item-grid { display: grid; grid-template-columns: repeat(4, 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 { /* NEW */ position: absolute; top: 1rem; left: 1rem; 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); }
+        .history-delete-btn { position: absolute; top: 1rem; left: 1rem; 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); }
         .history-delete-btn:hover { background-color: var(--panel-border); color: var(--danger-color); }
         .history-delete-btn svg { width: 18px; height: 18px; }
 
-        /* --- Lightbox Styles --- */
         #lightbox { position: fixed; inset: 0; background-color: rgba(18, 24, 38, 0.6); backdrop-filter: blur(10px) saturate(150%); display: none; align-items: center; justify-content: center; z-index: 1000; opacity: 0; transition: opacity 0.3s; }
         #lightbox.visible { display: flex; opacity: 1; }
         #lightbox-content { position: relative; animation: fadeIn 0.3s ease; }
@@ -191,7 +203,8 @@
         #lightbox-close { top: -50px; right: 0; font-size: 1.8rem; }
         #lightbox-download { top: -50px; left: 0; }
         #lightbox-download svg { width: 22px; height: 22px; }
-        /* --- CHANGE 2: Spinner CSS removed as it's no longer needed --- */
+        /* --- CHANGE 2: Spinner CSS for download button is back --- */
+        #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; }
 
         @media (max-width: 768px) {
             main, .gallery-section { padding: 1.5rem; }
@@ -208,7 +221,6 @@
         </header>
 
         <main>
-            <!-- --- CHANGE 1: Simplified the structure to exactly match the screenshot's concept --- -->
             <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>
@@ -219,12 +231,10 @@
                         <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>
                     </label>
+                    <!-- --- CHANGE 1: HTML for the new preview is simplified --- -->
                     <div id="file-preview">
                         <img id="preview-image" src="" alt="Preview">
-                        <div id="file-details">
-                            <span id="file-name"></span>
-                            <button type="button" id="remove-file-btn">حذف و انتخاب مجدد</button>
-                        </div>
+                        <button type="button" id="remove-preview-btn" title="حذف تصویر">&times;</button>
                     </div>
                 </div>
                 <input type="file" id="file-input" accept="image/*" hidden>
@@ -277,9 +287,10 @@
         <div id="lightbox-content">
              <img id="lightbox-img" src="">
              <button id="lightbox-close" class="lightbox-btn">&times;</button>
-             <!-- --- CHANGE 2: Added 'download' attribute and removed spinner div. It's now a simple download link. --- -->
-             <a id="lightbox-download" title="دانلود تصویر" class="lightbox-btn" download>
+             <!-- --- CHANGE 2: Spinner is added back for download feedback --- -->
+             <a 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>
              </a>
         </div>
     </div>
@@ -292,8 +303,8 @@
         const fileInput = document.getElementById('file-input');
         const filePreview = document.getElementById('file-preview');
         const previewImage = document.getElementById('preview-image');
-        const fileNameSpan = document.getElementById('file-name');
-        const removeFileBtn = document.getElementById('remove-file-btn');
+        // --- CHANGE 1: Old variables removed, new one added ---
+        const removePreviewBtn = document.getElementById('remove-preview-btn');
         const promptInput = document.getElementById('prompt-input');
         const submitBtn = document.getElementById('submit-btn');
         const btnText = document.getElementById('btn-text');
@@ -309,6 +320,8 @@
         const clearHistoryBtn = document.getElementById('clear-history-btn');
 
         let uploadedFile = null;
+        // --- CHANGE 2: Variable to store the current image URL for download ---
+        let currentLightboxUrl = null;
 
         // --- Uploader Logic ---
         const resetUploader = () => {
@@ -320,7 +333,6 @@
         const handleFile = (file) => {
             if (!file || !file.type.startsWith('image/')) { displayError('لطفا یک فایل تصویری معتبر انتخاب کنید.'); return; }
             uploadedFile = file;
-            fileNameSpan.textContent = file.name;
             
             const reader = new FileReader();
             reader.onload = (e) => { previewImage.src = e.target.result; };
@@ -330,17 +342,14 @@
             checkFormState();
             clearResult();
         };
-        
-        // This line was slightly modified to not need a specific ID on the clickable area
-        // since the <label> now has a 'for' attribute pointing to the input.
         uploadArea.addEventListener('click', () => fileInput.click());
-
         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, () => uploadArea.classList.add('drag-over')));
         ['dragleave', 'drop'].forEach(e => uploadArea.addEventListener(e, () => uploadArea.classList.remove('drag-over')));
         uploadArea.addEventListener('drop', e => handleFile(e.dataTransfer.files[0]));
-        removeFileBtn.addEventListener('click', resetUploader);
+        // --- CHANGE 1: Event listener is now on the new 'X' button ---
+        removePreviewBtn.addEventListener('click', resetUploader);
 
         // --- Form & Submission ---
         promptInput.addEventListener('input', checkFormState);
@@ -403,22 +412,57 @@
             errorMessage.style.display = 'block';
         }
 
-        // --- CHANGE 2: Simplified Lightbox and Download logic ---
+        // --- CHANGE 2: Robust download and lightbox logic ---
         function openLightbox(url) {
+            currentLightboxUrl = url;
             lightboxImg.src = url;
-            lightboxDownload.href = url; // Set the href for the download link
             lightbox.classList.add('visible');
         }
         function closeLightbox() {
             lightbox.classList.remove('visible');
-            lightboxDownload.href = '#'; // Clear href on close
+            currentLightboxUrl = null;
+        }
+        async function handleDownload() {
+            if (!currentLightboxUrl) return;
+            const downloadBtn = lightboxDownload;
+            const spinner = downloadBtn.querySelector('.spinner');
+            const icon = downloadBtn.querySelector('svg');
+            
+            spinner.style.display = 'block';
+            icon.style.display = 'none';
+            try {
+                // Fetch the image data
+                const response = await fetch(currentLightboxUrl);
+                // Convert it to a blob (a file-like object)
+                const blob = await response.blob();
+                // Create a temporary local URL for the blob
+                const objectUrl = URL.createObjectURL(blob);
+                
+                // Create a temporary link element to trigger the download
+                const a = document.createElement('a');
+                a.href = objectUrl;
+                a.download = `edited-image-${Date.now()}.png`; // Set a default filename
+                document.body.appendChild(a);
+                a.click(); // Programmatically click the link
+                document.body.removeChild(a); // Clean up by removing the link
+                
+                // Release the memory used by the object URL
+                URL.revokeObjectURL(objectUrl);
+            } catch (e) {
+                console.error('Download failed:', e);
+                alert('خطا در دانلود تصویر. لطفا دوباره تلاش کنید.');
+            } finally {
+                // Restore the button to its normal state
+                spinner.style.display = 'none';
+                icon.style.display = 'block';
+            }
         }
-
         lightboxClose.addEventListener('click', closeLightbox);
         lightbox.addEventListener('click', (e) => { if (e.target === lightbox) closeLightbox(); });
-        // The complex handleDownload function and its event listener are no longer needed.
+        lightboxDownload.addEventListener('click', handleDownload);
+
 
-        // --- History Management with Individual Delete ---
+        // --- History Management (No changes here) ---
         const getHistory = () => JSON.parse(localStorage.getItem('aiPhotoshopHistory') || '[]');
         const saveHistory = (history) => {
             localStorage.setItem('aiPhotoshopHistory', JSON.stringify(history));