responsive design and better image handling

no more exiting the instance just to constantly reupload your extension to see if it works.
write many times, test once. :)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "waifu-board",
-  "version": "v1.6.2",
+  "version": "v1.6.3",
   "description": "An image board app to store and browse your favorite waifus!",
   "main": "main.js",
   "scripts": {

src/content/image-handler.js

@@ -1,3 +1,11 @@
+let masonryTimer = null;
+function scheduleMasonryRelayout(grid) {
+    clearTimeout(masonryTimer);
+    masonryTimer = setTimeout(() => {
+        relayoutMasonry(grid);
+    }, 50);
+}
+
 export function createImageCard(id, tags, imageUrl, thumbnailUrl, type, options = {}) {
     const {
         showMessage,
@@ -6,7 +14,7 @@ export function createImageCard(id, tags, imageUrl, thumbnailUrl, type, options
     } = options;
 
     const card = document.createElement('div');
-    card.className = 'image-entry';
+    card.className = 'image-entry loading newly-added';
     card.dataset.id = id;
     card.dataset.type = type;
     card.title = tags.join(', ');
@@ -15,7 +23,25 @@ export function createImageCard(id, tags, imageUrl, thumbnailUrl, type, options
     img.src = thumbnailUrl || imageUrl;
     img.loading = 'lazy';
     img.alt = tags.join(' ');
-    img.onload = () => img.classList.add('loaded');
+
+    img.onload = () => {
+        img.classList.add('loaded');
+        card.classList.remove('loading');
+
+        if (type !== 'book') {
+            setTimeout(() => resizeMasonryItem(card), 20);
+            scheduleMasonryRelayout(card.parentElement);
+        }
+
+        setTimeout(() => {
+            card.classList.remove('newly-added');
+        }, 400);
+    };
+
+    img.onerror = () => {
+        card.classList.remove('loading');
+        img.classList.add('loaded');
+    };
 
     card.appendChild(img);
 
@@ -30,7 +56,6 @@ export function createImageCard(id, tags, imageUrl, thumbnailUrl, type, options
             <span>Click To Read</span>
         `;
         card.appendChild(readOverlay);
-        
         return card;
     }
 
@@ -99,6 +124,32 @@ export function createImageCard(id, tags, imageUrl, thumbnailUrl, type, options
     return card;
 }
 
+function resizeMasonryItem(item) {
+    if (item.dataset.type === 'book') return;
+
+    const grid = item.parentElement;
+    const rowHeight = parseInt(getComputedStyle(grid).gridAutoRows);
+    const rowGap = parseInt(getComputedStyle(grid).gap);
+
+    const img = item.querySelector("img");
+
+    if (!img) return;
+
+    if (!img.complete || img.naturalWidth === 0) {
+        return;
+    }
+
+    const width = img.clientWidth;
+    const imageHeight = (img.naturalHeight / img.naturalWidth) * width;
+
+    const extra = 2;
+    const totalHeight = imageHeight + extra;
+    const rowSpan = Math.ceil((totalHeight + rowGap) / (rowHeight + rowGap));
+    item.style.gridRowEnd = "span " + rowSpan;
+
+    item.style.height = totalHeight + "px";
+}
+
 function updateHeartIcon(btn, isFavorited) {
     if (isFavorited) {
         btn.innerHTML = `<svg viewBox="0 0 24 24" fill="#ef4444" stroke="#ef4444" stroke-width="2"><path d="M20.84 4.61a5.5 5.5 0 0 0-7.78 0L12 5.67l-1.06-1.06a5.5 5.5 0 0 0-7.78 7.78l1.06 1.06L12 21.23l7.78-7.78 1.06-1.06a5.5 5.5 0 0 0 0-7.78z"></path></svg>`;
@@ -109,6 +160,11 @@ function updateHeartIcon(btn, isFavorited) {
     }
 }
 
+function relayoutMasonry(grid) {
+    const items = grid.querySelectorAll('.image-entry:not([data-type="book"])');
+    items.forEach(item => resizeMasonryItem(item));
+}
+
 export function populateTagModal(container, tags) {
     container.innerHTML = '';
     if (!tags || tags.length === 0) {

src/emulator/emulator.js

@@ -0,0 +1,306 @@
+const CheerioShim = {
+    load: (html) => {
+        const parser = new DOMParser();
+        const doc = parser.parseFromString(html, 'text/html');
+
+        const $ = (selector, context) => {
+            let elements;
+            if (selector && selector.nodeType) {
+                elements = [selector];
+            } else if (Array.isArray(selector)) {
+                elements = selector;
+            } else {
+                const root = (context && context[0]) ? context[0] : (context || doc);
+                elements = Array.from(root.querySelectorAll ? root.querySelectorAll(selector) : []);
+            }
+            return createWrapper(elements);
+        };
+
+        function createWrapper(elements) {
+            elements.forEach((el, i) => elements[i] = el);
+            
+            elements.attr = (name) => {
+                if (elements.length === 0) return undefined;
+                return elements[0].getAttribute ? elements[0].getAttribute(name) : null;
+            };
+
+            elements.text = () => {
+                return elements.map(el => el.textContent).join('');
+            };
+
+            elements.find = (selector) => {
+                let found = [];
+                elements.forEach(el => {
+                    if (el.querySelectorAll) {
+                        found = found.concat(Array.from(el.querySelectorAll(selector)));
+                    }
+                });
+                return createWrapper(found);
+            };
+
+            elements.each = (callback) => {
+                elements.forEach((el, i) => {
+                    callback(i, el);
+                });
+                return elements;
+            };
+
+            elements.map = (callback) => {
+                const results = elements.map((el, i) => callback(i, el));
+                return createWrapper(results.filter(r => r !== null && r !== undefined));
+            };
+
+            elements.get = () => Array.from(elements);
+
+            elements.filter = (selectorOrFn) => {
+                if (typeof selectorOrFn === 'function') {
+                    return createWrapper(elements.filter(selectorOrFn));
+                }
+                return createWrapper(elements.filter(el => el.matches && el.matches(selectorOrFn)));
+            };
+
+            elements.first = () => createWrapper(elements.length ? [elements[0]] : []);
+            elements.last = () => createWrapper(elements.length ? [elements[elements.length - 1]] : []);
+            elements.eq = (i) => createWrapper(elements.length > i ? [elements[i]] : []);
+
+            return elements;
+        }
+
+        return $;
+    }
+};
+
+window.require = (moduleName) => {
+    if (moduleName === 'cheerio') return CheerioShim;
+    
+    if (moduleName === 'node-fetch' || moduleName === 'fetch') return window.fetch.bind(window);
+    
+    return {}; 
+};
+
+window.module = { exports: {} };
+
+class MockBrowser {
+    constructor() {
+    }
+
+    async scrape(url, pageFn, options = {}) {
+        emulatorLog(`[Browser] Scraping: ${url}`, 'info');
+        
+        try {
+            const response = await fetch(url);
+            if (!response.ok) throw new Error(`HTTP ${response.status}`);
+            const html = await response.text();
+
+            const parser = new DOMParser();
+            const doc = parser.parseFromString(html, "text/html");
+
+            return await this.executePageFn(pageFn, doc);
+
+        } catch (error) {
+            emulatorLog(`[Browser] Error: ${error.message}`, 'error');
+            if (error.name === 'TypeError' && error.message.includes('Failed to fetch')) {
+                emulatorLog('Tip: This looks like a CORS error. Ensure you have a "Allow CORS" extension enabled in your browser for testing.', 'warn');
+            }
+            throw error;
+        }
+    }
+
+    async executePageFn(pageFn, virtualDoc) {
+        const fnString = pageFn.toString();
+        const wrapper = new Function("document", `return (${fnString})();`);
+        return wrapper(virtualDoc);
+    }
+}
+
+const codeInput = document.getElementById('code-input');
+const runBtn = document.getElementById('run-btn');
+const outputVisual = document.getElementById('visual-container');
+const outputJson = document.getElementById('json-content');
+const outputConsole = document.getElementById('console-content');
+
+const originalConsoleLog = console.log;
+const originalConsoleError = console.error;
+const originalConsoleWarn = console.warn;
+
+function captureLogs() {
+    console.log = (...args) => {
+        originalConsoleLog(...args);
+        emulatorLog(args.map(a => typeof a === 'object' ? JSON.stringify(a) : String(a)).join(' '), 'info');
+    };
+    console.error = (...args) => {
+        originalConsoleError(...args);
+        emulatorLog(args.map(a => typeof a === 'object' ? JSON.stringify(a) : String(a)).join(' '), 'error');
+    };
+    console.warn = (...args) => {
+        originalConsoleWarn(...args);
+        emulatorLog(args.map(a => typeof a === 'object' ? JSON.stringify(a) : String(a)).join(' '), 'warn');
+    };
+}
+
+function emulatorLog(msg, type = 'info') {
+    const div = document.createElement('div');
+    div.className = `log-entry log-${type}`;
+    div.textContent = `[${new Date().toLocaleTimeString()}] ${msg}`;
+    outputConsole.appendChild(div);
+    outputConsole.scrollTop = outputConsole.scrollHeight;
+}
+
+window.switchTab = (tabName) => {
+    ['visual', 'json', 'console'].forEach(t => {
+        document.getElementById(`output-${t}`).classList.add('hidden');
+    });
+    document.getElementById(`output-${tabName}`).classList.remove('hidden');
+    
+    document.querySelectorAll('.tab-btn').forEach(btn => btn.classList.remove('active'));
+    if (event && event.target) event.target.classList.add('active');
+};
+
+runBtn.addEventListener('click', async () => {
+    outputVisual.innerHTML = '';
+    outputJson.textContent = '';
+    outputConsole.innerHTML = '';
+    window.module.exports = {}; 
+    captureLogs();  
+
+    const code = codeInput.value;
+    const functionName = document.getElementById('func-select').value;
+    const argInput = document.getElementById('arg-input').value;
+    const pageInput = parseInt(document.getElementById('page-input').value) || 1;
+
+    if (!code.trim()) {
+        alert("Please paste extension code first.");
+        return;
+    }
+
+    emulatorLog("--- Starting Execution ---");
+
+    try {
+        try {
+            new Function(code)();
+        } catch (e) {
+            throw new Error(`Syntax/Runtime Error in Extension Code: ${e.message}`);
+        }
+
+        const exports = window.module.exports;
+        const keys = Object.keys(exports);
+        if (keys.length === 0) throw new Error("No class found in module.exports. Did you add 'module.exports = { ClassName };'?");
+        
+        const ExtensionClass = exports[keys[0]];
+        emulatorLog(`Loaded Class: ${keys[0]}`, 'info');
+
+        const browserInstance = new MockBrowser();
+        const extension = new ExtensionClass('node-fetch', 'cheerio', browserInstance);
+
+        if (typeof extension[functionName] !== 'function') {
+            throw new Error(`Function '${functionName}' not found in class '${keys[0]}'.`);
+        }
+
+        emulatorLog(`Calling ${functionName}('${argInput}', ${pageInput})...`);
+        
+        document.querySelector('.loading-state').classList.remove('hidden');
+        
+        let result;
+        if (functionName === 'fetchSearchResult') {
+            result = await extension.fetchSearchResult(argInput, pageInput);
+        } else if (functionName === 'fetchInfo') {
+            result = await extension.fetchInfo(argInput);
+        } else if (functionName === 'findChapters') {
+            result = await extension.findChapters(argInput);
+        } else if (functionName === 'findChapterPages') {
+            result = await extension.findChapterPages(argInput);
+        }
+
+        document.querySelector('.loading-state').classList.add('hidden');
+
+        emulatorLog("Data received. Rendering...", 'info');
+        renderJson(result);
+        renderVisuals(result, functionName);
+        
+        if (result) switchTab('visual');
+
+    } catch (err) {
+        document.querySelector('.loading-state').classList.add('hidden');
+        emulatorLog(err.message, 'error');
+        console.error(err); 
+    }
+});
+
+function renderJson(data) {
+    outputJson.textContent = JSON.stringify(data, null, 2);
+}
+
+function renderVisuals(data, type) {
+    outputVisual.innerHTML = '';
+
+    if (!data) {
+        outputVisual.innerHTML = '<div style="padding:1rem; color: #a1a1aa;">No data returned (null/undefined). Check Console for errors.</div>';
+        return;
+    }
+
+    if (type === 'fetchSearchResult') {
+        if (data.results && Array.isArray(data.results) && data.results.length > 0) {
+            data.results.forEach(item => {
+                const card = document.createElement('div');
+                card.className = 'visual-card';
+                
+                const imgSrc = item.image || item.cover || item.sampleImageUrl || '';
+                
+                card.innerHTML = `
+                    <img src="${imgSrc}" onerror="this.onerror=null;this.src='https://via.placeholder.com/150?text=Error';">
+                    <div class="title" title="${item.title || item.id}">
+                        ${item.title || ('ID: ' + item.id)}
+                    </div>
+                `;
+                outputVisual.appendChild(card);
+            });
+        } else {
+            outputVisual.innerHTML = '<div style="padding:1rem">No results found in "results" array.</div>';
+        }
+    }
+    else if (type === 'findChapters') {
+         if (data.chapters && Array.isArray(data.chapters)) {
+            const list = document.createElement('div');
+            list.style.cssText = 'display: flex; flex-direction: column; width: 100%; gap: 5px;';
+            
+            data.chapters.forEach(chap => {
+                const row = document.createElement('div');
+                row.className = 'visual-chapter';
+                row.style.cssText = 'padding: 10px; background: var(--bg-surface); border-radius: 4px;';
+                row.innerHTML = `<span style="color: var(--accent);">Ch. ${chap.chapter}</span> - ${chap.title} <br><small style="color:#666">${chap.id}</small>`;
+                list.appendChild(row);
+            });
+            outputVisual.appendChild(list);
+         } else {
+             outputVisual.innerHTML = '<div>No chapters found. Check JSON.</div>';
+         }
+    }
+    else if (type === 'findChapterPages') {
+        if (Array.isArray(data)) {
+            data.forEach(page => {
+                if(page.type === 'text') {
+                     const div = document.createElement('div');
+                     div.innerHTML = page.content;
+                     div.style.cssText = 'background: #fff; color: #000; padding: 20px; border-radius: 8px; margin-bottom: 20px;';
+                     outputVisual.appendChild(div);
+                } else {
+                    const img = document.createElement('img');
+                    img.src = page.url;
+                    img.style.cssText = 'max-width: 100%; margin-bottom: 10px; border-radius: 4px;';
+                    outputVisual.appendChild(img);
+                }
+            });
+        } else {
+            outputVisual.innerHTML = '<div>No pages array returned.</div>';
+        }
+    }
+    else if (type === 'fetchInfo') {
+        const container = document.createElement('div');
+        container.style.padding = '1rem';
+        if (data.fullImage) {
+            container.innerHTML += `<img src="${data.fullImage}" style="max-height: 300px; display: block; margin-bottom: 1rem;">`;
+        }
+        container.innerHTML += `<pre>${JSON.stringify(data, null, 2)}</pre>`;
+        outputVisual.appendChild(container);
+    }
+}

src/updateNotification.js

@@ -1,6 +1,6 @@
 const Gitea_OWNER = 'ItsSkaiya'; 
 const Gitea_REPO = 'WaifuBoard'; 
-const CURRENT_VERSION = 'v1.6.2'; 
+const CURRENT_VERSION = 'v1.6.3'; 
 const UPDATE_CHECK_INTERVAL = 5 * 60 * 1000; 
 
 let currentVersionDisplay;

views/books.html

@@ -40,6 +40,10 @@
         </nav>
 
         <nav style="display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto;">
+            <a href="emulator.html" class="nav-button" title="Emulator">
+                <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" class="lucide lucide-code-xml-icon lucide-code-xml"><path d="m18 16 4-4-4-4"/><path d="m6 8-4 4 4 4"/><path d="m14.5 4-5 16"/></svg>
+                <span>Emulator</span>
+            </a>
             <a href="marketplace.html" class="nav-button" title="Marketplace">
                 <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" class="lucide lucide-puzzle-icon lucide-puzzle"><path d="M15.39 4.39a1 1 0 0 0 1.68-.474 2.5 2.5 0 1 1 3.014 3.015 1 1 0 0 0-.474 1.68l1.683 1.682a2.414 2.414 0 0 1 0 3.414L19.61 15.39a1 1 0 0 1-1.68-.474 2.5 2.5 0 1 0-3.014 3.015 1 1 0 0 1 .474 1.68l-1.683 1.682a2.414 2.414 0 0 1-3.414 0L8.61 19.61a1 1 0 0 0-1.68.474 2.5 2.5 0 1 1-3.014-3.015 1 1 0 0 0 .474-1.68l-1.683-1.682a2.414 2.414 0 0 1 0-3.414L4.39 8.61a1 1 0 0 1 1.68.474 2.5 2.5 0 1 0 3.014-3.015 1 1 0 0 1-.474-1.68l1.683-1.682a2.414 2.414 0 0 1 3.414 0z"/></svg>
                 <span>Marketplace</span>

views/emulator.html

@@ -0,0 +1,102 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>WaifuBoard Extension Emulator</title>
+    <link rel="stylesheet" href="styles/home.css">
+    <link rel="stylesheet" href="styles/emulator.css">
+</head>
+
+<body>
+
+    <aside class="sidebar">
+        <a href="index.html" class="nav-button" title="Image Boards">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                <rect x="3" y="3" width="7" height="7"></rect>
+                <rect x="14" y="3" width="7" height="7"></rect>
+                <rect x="14" y="14" width="7" height="7"></rect>
+                <rect x="3" y="14" width="7" height="7"></rect>
+            </svg>
+            <span>Back To Home</span>
+        </a>
+
+        <button class="nav-button active" title="Emulator">
+            <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" class="lucide lucide-code-xml-icon lucide-code-xml"><path d="m18 16 4-4-4-4"/><path d="m6 8-4 4 4 4"/><path d="m14.5 4-5 16"/></svg>
+            <span>Emulator</span>
+        </button>
+        <button class="nav-button" title="Reset" onclick="window.location.reload()">
+            <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" class="lucide lucide-trash2-icon lucide-trash-2"><path d="M10 11v6"/><path d="M14 11v6"/><path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6"/><path d="M3 6h18"/><path d="M8 6V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/></svg>
+            <span>Reset</span>
+        </button>
+    </aside>
+
+    <div class="main-wrapper">
+        <header class="top-header">
+            <h3>Extension Emulator</h3>
+        </header>
+
+        <div class="emulator-container">
+            <div class="editor-pane">
+                <div class="control-bar" style="background: transparent; border: none; padding: 0;">
+                    <h4 style="margin:0">Extension Code</h4>
+                    <span style="font-size: 0.8rem; color: var(--text-tertiary); margin-left: auto;">Paste your .js file
+                        here</span>
+                </div>
+                <textarea id="code-input" class="code-editor" spellcheck="false"
+                    placeholder="// Paste your extension class here..."></textarea>
+            </div>
+
+            <div class="preview-pane">
+                <div class="control-bar">
+                    <div class="control-group">
+                        <label>Function</label>
+                        <select id="func-select" class="control-input">
+                            <option value="fetchSearchResult">fetchSearchResult (Search)</option>
+                            <option value="fetchInfo">fetchInfo (Image Details)</option>
+                            <option value="findChapters">findChapters (Manga/Novel)</option>
+                            <option value="findChapterPages">findChapterPages (Read)</option>
+                        </select>
+                    </div>
+
+                    <div class="control-group">
+                        <label>Query / ID / URL</label>
+                        <input type="text" id="arg-input" class="control-input" value=""
+                            placeholder="Search query or ID">
+                    </div>
+
+                    <div class="control-group" style="max-width: 80px;">
+                        <label>Page</label>
+                        <input type="number" id="page-input" class="control-input" value="1" min="1">
+                    </div>
+
+                    <button class="btn-run" id="run-btn">Run</button>
+                </div>
+
+                <div style="display: flex; flex-direction: column; flex: 1; overflow: hidden; position: relative;">
+                    <div class="tabs">
+                        <button class="tab-btn active" onclick="switchTab('visual')">Visual</button>
+                        <button class="tab-btn" onclick="switchTab('json')">JSON</button>
+                        <button class="tab-btn" onclick="switchTab('console')">Console</button>
+                    </div>
+
+                    <div id="output-visual" class="output-area">
+                        <div class="loading-state hidden">Loading...</div>
+                        <div id="visual-container"></div>
+                    </div>
+                    <div id="output-json" class="output-area hidden">
+                        <pre id="json-content"></pre>
+                    </div>
+                    <div id="output-console" class="output-area hidden">
+                        <div id="console-content"></div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
+    <script src="../src/emulator/emulator.js"></script>
+</body>
+
+</html>

views/favorites.html

@@ -39,6 +39,10 @@
         </nav>
 
         <nav style="display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto;">
+            <a href="emulator.html" class="nav-button" title="Emulator">
+                <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" class="lucide lucide-code-xml-icon lucide-code-xml"><path d="m18 16 4-4-4-4"/><path d="m6 8-4 4 4 4"/><path d="m14.5 4-5 16"/></svg>
+                <span>Emulator</span>
+            </a>
             <a href="marketplace.html" class="nav-button" title="Marketplace">
                 <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" class="lucide lucide-puzzle-icon lucide-puzzle"><path d="M15.39 4.39a1 1 0 0 0 1.68-.474 2.5 2.5 0 1 1 3.014 3.015 1 1 0 0 0-.474 1.68l1.683 1.682a2.414 2.414 0 0 1 0 3.414L19.61 15.39a1 1 0 0 1-1.68-.474 2.5 2.5 0 1 0-3.014 3.015 1 1 0 0 1 .474 1.68l-1.683 1.682a2.414 2.414 0 0 1-3.414 0L8.61 19.61a1 1 0 0 0-1.68.474 2.5 2.5 0 1 1-3.014-3.015 1 1 0 0 0 .474-1.68l-1.683-1.682a2.414 2.414 0 0 1 0-3.414L4.39 8.61a1 1 0 0 1 1.68.474 2.5 2.5 0 1 0 3.014-3.015 1 1 0 0 1-.474-1.68l1.683-1.682a2.414 2.414 0 0 1 3.414 0z"/></svg>
                 <span>Marketplace</span>

views/index.html

@@ -43,6 +43,10 @@
         </nav>
 
         <nav style="display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto;">
+            <a href="emulator.html" class="nav-button" title="Emulator">
+                <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" class="lucide lucide-code-xml-icon lucide-code-xml"><path d="m18 16 4-4-4-4"/><path d="m6 8-4 4 4 4"/><path d="m14.5 4-5 16"/></svg>
+                <span>Emulator</span>
+            </a>
             <a href="marketplace.html" class="nav-button" title="Marketplace">
                 <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" class="lucide lucide-puzzle-icon lucide-puzzle"><path d="M15.39 4.39a1 1 0 0 0 1.68-.474 2.5 2.5 0 1 1 3.014 3.015 1 1 0 0 0-.474 1.68l1.683 1.682a2.414 2.414 0 0 1 0 3.414L19.61 15.39a1 1 0 0 1-1.68-.474 2.5 2.5 0 1 0-3.014 3.015 1 1 0 0 1 .474 1.68l-1.683 1.682a2.414 2.414 0 0 1-3.414 0L8.61 19.61a1 1 0 0 0-1.68.474 2.5 2.5 0 1 1-3.014-3.015 1 1 0 0 0 .474-1.68l-1.683-1.682a2.414 2.414 0 0 1 0-3.414L4.39 8.61a1 1 0 0 1 1.68.474 2.5 2.5 0 1 0 3.014-3.015 1 1 0 0 1-.474-1.68l1.683-1.682a2.414 2.414 0 0 1 3.414 0z"/></svg>
                 <span>Marketplace</span>

views/marketplace.html

@@ -40,6 +40,10 @@
         </nav>
 
         <nav style="display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto;">
+            <a href="emulator.html" class="nav-button" title="Emulator">
+                <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" class="lucide lucide-code-xml-icon lucide-code-xml"><path d="m18 16 4-4-4-4"/><path d="m6 8-4 4 4 4"/><path d="m14.5 4-5 16"/></svg>
+                <span>Emulator</span>
+            </a>
             <a href="marketplace.html" class="nav-button active" title="Marketplace">
                 <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" class="lucide lucide-puzzle-icon lucide-puzzle"><path d="M15.39 4.39a1 1 0 0 0 1.68-.474 2.5 2.5 0 1 1 3.014 3.015 1 1 0 0 0-.474 1.68l1.683 1.682a2.414 2.414 0 0 1 0 3.414L19.61 15.39a1 1 0 0 1-1.68-.474 2.5 2.5 0 1 0-3.014 3.015 1 1 0 0 1 .474 1.68l-1.683 1.682a2.414 2.414 0 0 1-3.414 0L8.61 19.61a1 1 0 0 0-1.68.474 2.5 2.5 0 1 1-3.014-3.015 1 1 0 0 0 .474-1.68l-1.683-1.682a2.414 2.414 0 0 1 0-3.414L4.39 8.61a1 1 0 0 1 1.68.474 2.5 2.5 0 1 0 3.014-3.015 1 1 0 0 1-.474-1.68l1.683-1.682a2.414 2.414 0 0 1 3.414 0z"/></svg>
                 <span>Marketplace</span>

views/settings.html

@@ -39,6 +39,10 @@
         </nav>
 
         <nav style="display: flex; flex-direction: column; gap: 0.5rem; margin-top: auto;">
+            <a href="emulator.html" class="nav-button" title="Emulator">
+                <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" class="lucide lucide-code-xml-icon lucide-code-xml"><path d="m18 16 4-4-4-4"/><path d="m6 8-4 4 4 4"/><path d="m14.5 4-5 16"/></svg>
+                <span>Emulator</span>
+            </a>
             <a href="marketplace.html" class="nav-button" title="Marketplace">
                 <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" class="lucide lucide-puzzle-icon lucide-puzzle"><path d="M15.39 4.39a1 1 0 0 0 1.68-.474 2.5 2.5 0 1 1 3.014 3.015 1 1 0 0 0-.474 1.68l1.683 1.682a2.414 2.414 0 0 1 0 3.414L19.61 15.39a1 1 0 0 1-1.68-.474 2.5 2.5 0 1 0-3.014 3.015 1 1 0 0 1 .474 1.68l-1.683 1.682a2.414 2.414 0 0 1-3.414 0L8.61 19.61a1 1 0 0 0-1.68.474 2.5 2.5 0 1 1-3.014-3.015 1 1 0 0 0 .474-1.68l-1.683-1.682a2.414 2.414 0 0 1 0-3.414L4.39 8.61a1 1 0 0 1 1.68.474 2.5 2.5 0 1 0 3.014-3.015 1 1 0 0 1-.474-1.68l1.683-1.682a2.414 2.414 0 0 1 3.414 0z"/></svg>
                 <span>Marketplace</span>

views/styles/books.css

@@ -27,11 +27,20 @@
     padding: 0.5rem 1rem;
     border-radius: var(--radius-md);
 }
+
 .back-btn-large:hover {
     color: var(--text-primary);
     background: var(--bg-surface-hover);
 }
 
+@media (max-width: 767px) {
+    .back-btn-large {
+        font-size: 0.95rem;
+        gap: 0.5rem;
+        padding: 0.4rem 0.8rem;
+    }
+}
+
 .book-layout-grid {
     display: grid;
     grid-template-columns: 300px 1fr;
@@ -39,24 +48,58 @@
     align-items: start;
 }
 
+@media (max-width: 1024px) {
+    .book-layout-grid {
+        grid-template-columns: 250px 1fr;
+        gap: 2rem;
+    }
+}
+
+@media (max-width: 767px) {
+    .book-layout-grid {
+        grid-template-columns: 1fr;
+        gap: 1.5rem;
+    }
+}
+
 .book-left-col {
     display: flex;
     flex-direction: column;
     gap: 1.5rem;
-    position: sticky;
+}
-    top: 20px; 
+
+@media (min-width: 768px) {
+    .book-left-col {
+        position: sticky;
+        top: 20px;
+    }
+}
+
+@media (max-width: 767px) {
+    .book-left-col {
+        flex-direction: row;
+        align-items: flex-start;
+        gap: 1rem;
+    }
 }
 
 .book-poster-large {
     width: 100%;
     border-radius: var(--radius-lg);
-    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
+    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
-    aspect-ratio: 2/3;
+    aspect-ratio: 2 / 3;
     object-fit: cover;
     border: 1px solid var(--border);
     background: #111;
 }
 
+@media (max-width: 767px) {
+    .book-poster-large {
+        width: 120px;
+        flex-shrink: 0;
+    }
+}
+
 .book-title-sidebar {
     font-size: 1.5rem;
     font-weight: 700;
@@ -67,6 +110,13 @@
     word-wrap: break-word;
 }
 
+@media (max-width: 767px) {
+    .book-title-sidebar {
+        font-size: 1.2rem;
+        text-align: left;
+    }
+}
+
 .book-chapters-column {
     display: flex;
     flex-direction: column;
@@ -90,11 +140,43 @@
     cursor: pointer;
     transition: background 0.2s;
 }
-.chapter-row:last-child { border-bottom: none; }
-.chapter-row:hover { background: var(--bg-surface-hover); }
 
-.chapter-main-text { font-weight: 600; font-size: 1rem; color: var(--text-primary); }
+.chapter-row:last-child {
-.chapter-sub-text { font-size: 0.9rem; color: var(--text-tertiary); }
+    border-bottom: none;
+}
+
+.chapter-row:hover {
+    background: var(--bg-surface-hover);
+}
+
+@media (max-width: 767px) {
+    .chapter-row {
+        padding: 0.75rem 1rem;
+        flex-direction: column;
+        align-items: flex-start;
+        gap: 0.25rem;
+    }
+}
+
+.chapter-main-text {
+    font-weight: 600;
+    font-size: 1rem;
+    color: var(--text-primary);
+}
+
+.chapter-sub-text {
+    font-size: 0.9rem;
+    color: var(--text-tertiary);
+}
+
+@media (max-width: 767px) {
+    .chapter-main-text {
+        font-size: 0.9rem;
+    }
+    .chapter-sub-text {
+        font-size: 0.8rem;
+    }
+}
 
 .pagination-bar {
     display: flex;
@@ -103,7 +185,9 @@
     gap: 1.5rem;
     margin-top: 1rem;
     padding-top: 1rem;
+    flex-wrap: wrap;
 }
+
 .page-btn {
     background: var(--bg-surface);
     border: 1px solid var(--border);
@@ -114,16 +198,46 @@
     font-weight: 500;
     transition: 0.2s;
 }
-.page-btn:hover:not(:disabled) { background: var(--bg-surface-hover); border-color: var(--accent); }
-.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }
 
-#reader-view {
+.page-btn:hover:not(:disabled) {
-    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
+    background: var(--bg-surface-hover);
-    z-index: 200; background: #0d0d0d; overflow-y: auto;
+    border-color: var(--accent);
-    display: flex; flex-direction: column; align-items: center; padding-top: 60px;
 }
 
-.reader-page-img { max-width: 100%; width: auto; display: block; margin-bottom: 0; box-shadow: 0 0 20px rgba(0,0,0,0.5); }
+.page-btn:disabled {
+    opacity: 0.4;
+    cursor: not-allowed;
+}
+
+@media (max-width: 767px) {
+    .page-btn {
+        padding: 0.4rem 1rem;
+        font-size: 0.9rem;
+    }
+}
+
+#reader-view {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100vw;
+    height: 100vh;
+    z-index: 200;
+    background: #0d0d0d;
+    overflow-y: auto;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding-top: 60px;
+}
+
+.reader-page-img {
+    max-width: 100%;
+    width: auto;
+    display: block;
+    margin-bottom: 0;
+    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
+}
 
 .reader-text-content {
     max-width: 900px;
@@ -135,41 +249,65 @@
     background: #18181b;
     margin-bottom: 4rem;
     border-radius: 8px;
-    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
+    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
 }
+
 .reader-text-content p {
     margin-bottom: 1.5rem;
 }
 
+@media (max-width: 767px) {
+    .reader-text-content {
+        font-size: 1rem;
+        line-height: 1.7;
+        padding: 1.5rem;
+        width: 100%;
+        border-radius: 0;
+    }
+}
+
 .reader-close-btn {
-    position: fixed; top: 20px; left: 20px; z-index: 210;
+    position: fixed;
-    background: rgba(0,0,0,0.8); color: white; border: 1px solid rgba(255,255,255,0.2);
+    top: 20px;
-    padding: 10px 20px; border-radius: 8px; cursor: pointer; display: flex; align-items: center; gap: 8px; font-weight: 600; backdrop-filter: blur(4px);
+    left: 20px;
-}
+    z-index: 210;
-.reader-close-btn:hover { background: var(--accent); border-color: var(--accent); }
+    background: rgba(0, 0, 0, 0.8);
-
+    color: white;
-.loading-state { text-align: center; padding: 4rem; color: var(--text-tertiary); }
+    border: 1px solid rgba(255, 255, 255, 0.2);
-
+    padding: 10px 20px;
-.image-entry[data-type="book"] {
+    border-radius: 8px;
-    aspect-ratio: 2/3;       
-    background: #1a1a1a;     
-    display: block;          
-    position: relative;
     cursor: pointer;
-    overflow: hidden; 
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-weight: 600;
+    backdrop-filter: blur(4px);
 }
 
-.image-entry[data-type="book"] img {
+.reader-close-btn:hover {
-    width: 100%;
+    background: var(--accent);
-    height: 100%;
+    border-color: var(--accent);
-    object-fit: cover;       
-    object-position: center top; 
-    transition: filter 0.3s ease, transform 0.3s ease;
 }
 
-.image-entry[data-type="book"]:hover img {
+@media (max-width: 767px) {
-    filter: blur(4px) brightness(0.7);
+    .reader-close-btn {
-    transform: scale(1.05);
+        top: 10px;
+        left: 10px;
+        padding: 8px 16px;
+        font-size: 0.9rem;
+    }
+}
+
+.loading-state {
+    text-align: center;
+    padding: 4rem;
+    color: var(--text-tertiary);
+}
+
+@media (max-width: 767px) {
+    .loading-state {
+        padding: 2rem 1rem;
+    }
 }
 
 .book-read-overlay {
@@ -196,11 +334,11 @@
     font-size: 1.1rem;
     text-transform: uppercase;
     letter-spacing: 1px;
-    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
+    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
 }
 
 .book-read-overlay svg {
-    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.8));
+    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
     color: var(--accent);
 }
 
@@ -208,7 +346,77 @@
     content: "";
     position: absolute;
     inset: 0;
-    border: 1px solid rgba(255,255,255,0.1);
+    border: 1px solid rgba(255, 255, 255, 0.1);
     border-radius: inherit;
     pointer-events: none;
 }
+
+.gallery-masonry .image-entry[data-type="book"] {
+    grid-row-end: span 1 !important;
+    aspect-ratio: 2 / 3 !important;
+    position: relative !important;
+    contain: layout style !important;
+}
+
+.gallery-masonry .image-entry[data-type="book"]::before {
+    content: "";
+    display: block;
+    padding-top: 150% !important;
+}
+
+.gallery-masonry .image-entry[data-type="book"] img {
+    position: absolute !important;
+    inset: 0 !important;
+    width: 100% !important;
+    height: 100% !important;
+    object-fit: cover !important;
+}
+.gallery-masonry:has(.image-entry[data-type="book"]) {
+    grid-auto-rows: 1fr !important;
+}
+
+.gallery-masonry.books-only .image-entry[data-type="book"],
+.gallery-masonry .image-entry[data-type="book"] {
+    aspect-ratio: 2 / 3;
+    height: auto;
+    grid-row-end: span 1 !important;
+    contain: layout style;
+    background: var(--bg-surface);
+    border-radius: var(--radius-md);
+    overflow: hidden;
+    position: relative;
+    cursor: pointer;
+    transition: transform 0.2s;
+}
+
+.gallery-masonry .image-entry[data-type="book"]::before {
+    content: "";
+    display: block;
+    padding-top: 150%;
+}
+
+.gallery-masonry .image-entry[data-type="book"] img {
+    position: absolute;
+    top: 0; left: 0;
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    object-position: center top;
+    transition: all 0.3s ease;
+}
+
+.gallery-masonry .image-entry[data-type="book"] img:not(.loaded) {
+    background: linear-gradient(90deg, #18181b 0%, #27272a 50%, #18181b 100%);
+    background-size: 200% 100%;
+    animation: shimmer 1.8s infinite;
+    opacity: 1;
+}
+
+.gallery-masonry .image-entry[data-type="book"]:hover img {
+    filter: brightness(0.7) blur(2px);
+    transform: scale(1.08);
+}
+
+.gallery-masonry .image-entry[data-type="book"]:hover .book-read-overlay {
+    opacity: 1;
+}

views/styles/emulator.css

@@ -0,0 +1,196 @@
+.emulator-container {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 1.5rem;
+    height: calc(100vh - var(--header-height));
+    padding: 1rem 2rem 2rem 2rem;
+    overflow: hidden;
+}
+
+.editor-pane,
+.preview-pane {
+    display: flex;
+    flex-direction: column;
+    gap: 1rem;
+    height: 100%;
+    overflow: hidden;
+}
+
+.code-editor {
+    flex: 1;
+    background: var(--bg-sidebar);
+    border: 1px solid var(--border);
+    border-radius: var(--radius-md);
+    color: #d4d4d8;
+    font-family: 'Consolas', 'Monaco', monospace;
+    font-size: 14px;
+    padding: 1rem;
+    resize: none;
+    line-height: 1.5;
+    tab-size: 4;
+}
+
+.code-editor:focus {
+    border-color: var(--accent);
+    box-shadow: 0 0 0 1px var(--accent-glow);
+}
+
+.control-bar {
+    display: flex;
+    gap: 0.5rem;
+    background: var(--bg-surface);
+    padding: 1rem;
+    border-radius: var(--radius-md);
+    border: 1px solid var(--border);
+    align-items: center;
+    flex-wrap: wrap;
+}
+
+.control-group {
+    display: flex;
+    flex-direction: column;
+    gap: 0.25rem;
+    flex: 1;
+}
+
+.control-group label {
+    font-size: 0.75rem;
+    color: var(--text-secondary);
+    border: none;
+    padding: 0;
+    margin: 0;
+}
+
+.control-input {
+    background: var(--bg-base);
+    border: 1px solid var(--border);
+    color: var(--text-primary);
+    padding: 0.5rem;
+    border-radius: var(--radius-md);
+    font-size: 0.9rem;
+    width: 100%;
+}
+
+.btn-run {
+    background: var(--accent);
+    color: white;
+    border: none;
+    padding: 0.6rem 1.5rem;
+    border-radius: var(--radius-md);
+    font-weight: 600;
+    cursor: pointer;
+    height: 40px;
+    align-self: flex-end;
+    transition: 0.2s;
+}
+
+.btn-run:hover {
+    opacity: 0.9;
+    transform: translateY(-1px);
+}
+
+.tabs {
+    display: flex;
+    gap: 0.5rem;
+    border-bottom: 1px solid var(--border);
+    margin-bottom: 0.5rem;
+}
+
+.tab-btn {
+    background: transparent;
+    border: none;
+    color: var(--text-secondary);
+    padding: 0.5rem 1rem;
+    cursor: pointer;
+    border-bottom: 2px solid transparent;
+    font-weight: 500;
+}
+
+.tab-btn.active {
+    color: var(--accent);
+    border-bottom-color: var(--accent);
+}
+
+.output-area {
+    flex: 1;
+    background: var(--bg-sidebar);
+    border: 1px solid var(--border);
+    border-radius: var(--radius-md);
+    overflow: auto;
+    padding: 1rem;
+    position: relative;
+}
+
+pre {
+    margin: 0;
+    white-space: pre-wrap;
+    word-wrap: break-word;
+    color: #a5b4fc;
+}
+
+.visual-card {
+    display: inline-flex;
+    flex-direction: column;
+    width: 150px;
+    margin: 0.5rem;
+    background: var(--bg-surface);
+    border-radius: var(--radius-md);
+    overflow: hidden;
+    border: 1px solid var(--border);
+    vertical-align: top;
+}
+
+.visual-card img {
+    width: 100%;
+    height: 200px;
+    object-fit: cover;
+    background: #27272a;
+}
+
+.visual-card .title {
+    padding: 0.5rem;
+    font-size: 0.8rem;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.visual-chapter {
+    padding: 0.5rem;
+    border-bottom: 1px solid var(--border);
+    cursor: pointer;
+}
+
+.visual-chapter:hover {
+    background: var(--bg-surface-hover);
+}
+
+.log-entry {
+    font-family: monospace;
+    border-bottom: 1px solid var(--border);
+    padding: 2px 0;
+}
+
+.log-info {
+    color: #60a5fa;
+}
+
+.log-warn {
+    color: #facc15;
+}
+
+.log-error {
+    color: #f87171;
+}
+
+.loading-state {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    color: var(--text-secondary);
+}
+
+.loading-state.hidden {
+    display: none;
+}

views/styles/home.css

@@ -1,28 +1,19 @@
 :root {
     --bg-base: #09090b;
-
     --bg-sidebar: #101012;
-
     --bg-surface: #18181b;
-
     --bg-surface-hover: #27272a;
-
     --accent: #8b5cf6;
-
     --accent-glow: rgba(139, 92, 246, 0.3);
     --accent-gradient: linear-gradient(135deg, #8b5cf6, #6366f1);
-
     --text-primary: #f4f4f5;
     --text-secondary: #a1a1aa;
     --text-tertiary: #52525b;
-
     --border: #27272a;
     --border-hover: #3f3f46;
-
     --radius-md: 8px;
     --radius-lg: 16px;
     --radius-full: 9999px;
-
     --sidebar-width-collapsed: 72px;
     --sidebar-width-expanded: 240px;
     --header-height: 70px;
@@ -40,13 +31,12 @@ body {
     padding: 0;
     background-color: var(--bg-base);
     color: var(--text-primary);
-    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
     height: 100vh;
     display: flex;
     overflow: hidden;
 }
 
-
 .sidebar {
     width: var(--sidebar-width-collapsed);
     background: var(--bg-sidebar);
@@ -64,15 +54,22 @@ body {
     width: var(--sidebar-width-expanded);
 }
 
+@media (max-width: 767px) {
+    .sidebar {
+        width: 60px;
+        padding: 1rem 0.5rem;
+    }
+}
+
 .main-wrapper {
     flex: 1;
     display: flex;
     flex-direction: column;
     height: 100%;
     position: relative;
+    min-width: 0;
 }
 
-
 .brand-logo {
     height: 48px;
     display: flex;
@@ -102,7 +99,6 @@ body {
 }
 
 .nav-button {
-
     display: flex;
     align-items: center;
     padding: 0.85rem;
@@ -128,7 +124,6 @@ body {
     color: var(--accent);
 }
 
-
 .nav-button svg {
     min-width: 24px;
     width: 24px;
@@ -136,7 +131,22 @@ body {
     margin-right: 1rem;
 }
 
-a, a:visited, a:hover, a:active {
+@media (max-width: 767px) {
+    .nav-button {
+        padding: 0.7rem;
+    }
+    .nav-button svg {
+        min-width: 20px;
+        width: 20px;
+        height: 20px;
+        margin-right: 0;
+    }
+}
+
+a,
+a:visited,
+a:hover,
+a:active {
     text-decoration: none;
 }
 
@@ -151,7 +161,6 @@ a, a:visited, a:hover, a:active {
     transform: translateX(0);
 }
 
-
 .top-header {
     height: var(--header-height);
     display: flex;
@@ -163,12 +172,17 @@ a, a:visited, a:hover, a:active {
     z-index: 40;
 }
 
+@media (max-width: 767px) {
+    .top-header {
+        height: 60px;
+        padding: 0 1rem;
+    }
+}
 
 .search-box {
     display: contents;
 }
 
-
 #search-input {
     background: var(--bg-surface);
     border: 1px solid var(--border);
@@ -185,6 +199,20 @@ a, a:visited, a:hover, a:active {
     box-shadow: 0 0 0 2px var(--accent-glow);
 }
 
+@media (max-width: 767px) {
+    #search-input {
+        width: 100%;
+        max-width: 350px;
+        font-size: 0.85rem;
+    }
+}
+
+@media (max-width: 480px) {
+    #search-input {
+        width: calc(100vw - 80px);
+        max-width: 300px;
+    }
+}
 
 .content-view {
     flex: 1;
@@ -192,8 +220,13 @@ a, a:visited, a:hover, a:active {
     padding: 0 2rem 2rem 2rem;
 }
 
-.page {
+@media (max-width: 767px) {
+    .content-view {
+        padding: 0 1rem 2rem 1rem;
+    }
+}
 
+.page {
     max-width: 1600px;
     margin: 0 auto;
     animation: fadeIn 0.3s ease-out;
@@ -204,56 +237,64 @@ a, a:visited, a:hover, a:active {
         opacity: 0;
         transform: translateY(10px);
     }
-
     to {
         opacity: 1;
         transform: translateY(0);
     }
 }
 
-
-
-
 #source-list {
     display: flex;
     gap: 1rem;
-    overflow-x: auto;
     padding-bottom: 1rem;
     scrollbar-width: none;
-
     align-items: center;
     flex-direction: row;
-
+    scroll-behavior: smooth;
+    overflow-x: auto;
+    -webkit-overflow-scrolling: touch;
 }
 
 #source-list::-webkit-scrollbar {
-    display: none;
+    height: 6px;
+}
+
+#source-list::-webkit-scrollbar-track {
+    background: transparent;
+}
+
+#source-list::-webkit-scrollbar-thumb {
+    background: var(--border);
+    border-radius: 3px;
+}
+
+#source-list::-webkit-scrollbar-thumb:hover {
+    background: var(--border-hover);
+}
+
+@media (max-width: 767px) {
+    #source-list {
+        gap: 0.75rem;
+    }
 }
 
 .source-button {
     background: var(--bg-surface);
     border: 1px solid var(--border);
     border-radius: var(--radius-md);
-
-
     display: flex;
     align-items: center;
     gap: 1rem;
-
-
     padding: 0.75rem 1rem;
     min-width: 200px;
-
     width: auto;
-
     height: auto;
-
-
     cursor: pointer;
     transition: all 0.2s;
     position: relative;
     overflow: hidden;
     text-align: left;
+    flex-shrink: 0;
 }
 
 .source-button:hover {
@@ -269,6 +310,13 @@ a, a:visited, a:hover, a:active {
     color: var(--text-primary);
 }
 
+@media (max-width: 767px) {
+    .source-button {
+        min-width: 160px;
+        padding: 0.6rem 0.8rem;
+        gap: 0.75rem;
+    }
+}
 
 .source-button img,
 .source-button .brand-icon {
@@ -277,9 +325,15 @@ a, a:visited, a:hover, a:active {
     border-radius: 6px;
     object-fit: cover;
     flex-shrink: 0;
-
 }
 
+@media (max-width: 767px) {
+    .source-button img,
+    .source-button .brand-icon {
+        width: 28px;
+        height: 28px;
+    }
+}
 
 .source-text-wrapper {
     display: flex;
@@ -301,38 +355,56 @@ a, a:visited, a:hover, a:active {
 .source-url {
     font-size: 0.75rem;
     color: var(--text-tertiary);
-
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
 }
 
+@media (max-width: 767px) {
+    .source-name {
+        font-size: 0.85rem;
+    }
+    .source-url {
+        font-size: 0.7rem;
+    }
+}
 
 .gallery-masonry {
-    column-count: 2;
+    display: grid;
-    column-gap: 1rem;
+    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
+    gap: 1rem;
+}
+
+.gallery-masonry:not(.books-only) {
+    grid-auto-rows: 8px;
 }
 
 @media (min-width: 768px) {
     .gallery-masonry {
-        column-count: 3;
+        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
     }
 }
 
 @media (min-width: 1024px) {
     .gallery-masonry {
-        column-count: 4;
+        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
     }
 }
 
 @media (min-width: 1400px) {
     .gallery-masonry {
-        column-count: 5;
+        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
     }
 }
 
-.image-entry {
+@media (max-width: 480px) {
-    margin-bottom: 1rem;
+    .gallery-masonry {
+        grid-template-columns: 1fr;
+    }
+}
+
+.image-entry:not([data-type="book"]) {
+    margin-bottom: 0;
     border-radius: var(--radius-md);
     overflow: hidden;
     position: relative;
@@ -342,34 +414,30 @@ a, a:visited, a:hover, a:active {
     cursor: zoom-in;
     display: inline-block;
     width: 100%;
-
 }
 
-.image-entry:hover {
+.image-entry:not([data-type="book"]):hover {
     transform: scale(1.02);
     z-index: 2;
     box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
 }
 
+@media (max-width: 767px) {
+    .image-entry:hover {
+        transform: none;
+    }
+}
+
 .image-entry img {
     width: 100%;
     height: auto;
-    display: block;
+    aspect-ratio: auto;
-    opacity: 0;
-    transition: opacity 0.3s;
 }
 
 .image-entry img.loaded {
     opacity: 1;
 }
 
-
-.image-entry img:not(.loaded) {
-    opacity: 1;
-}
-
-
-
 .image-buttons {
     position: absolute;
     bottom: 0;
@@ -383,17 +451,20 @@ a, a:visited, a:hover, a:active {
     opacity: 0;
     transition: 0.2s;
     top: auto;
-
     right: auto;
-
     flex-direction: row;
-
 }
 
 .image-entry:hover .image-buttons {
     opacity: 1;
 }
 
+@media (max-width: 767px) {
+    .image-buttons {
+        opacity: 0.6;
+        padding: 1.5rem 0.75rem 0.75rem 0.75rem;
+    }
+}
 
 .image-buttons button {
     width: 32px;
@@ -409,7 +480,6 @@ a, a:visited, a:hover, a:active {
     cursor: pointer;
     transition: 0.2s;
     padding: 0;
-
 }
 
 .image-buttons button:hover {
@@ -422,6 +492,16 @@ a, a:visited, a:hover, a:active {
     height: 16px;
 }
 
+@media (max-width: 767px) {
+    .image-buttons button {
+        width: 36px;
+        height: 36px;
+    }
+    .image-buttons button svg {
+        width: 18px;
+        height: 18px;
+    }
+}
 
 .settings-grid {
     display: grid;
@@ -429,6 +509,13 @@ a, a:visited, a:hover, a:active {
     gap: 1.5rem;
 }
 
+@media (max-width: 640px) {
+    .settings-grid {
+        grid-template-columns: 1fr;
+        gap: 1rem;
+    }
+}
+
 .settings-card {
     background: var(--bg-surface);
     border: 1px solid var(--border);
@@ -436,6 +523,12 @@ a, a:visited, a:hover, a:active {
     padding: 1.5rem;
 }
 
+@media (max-width: 767px) {
+    .settings-card {
+        padding: 1rem;
+    }
+}
+
 .settings-card h3 {
     margin-top: 0;
     font-size: 1.1rem;
@@ -443,7 +536,6 @@ a, a:visited, a:hover, a:active {
     color: var(--text-primary);
 }
 
-
 fieldset {
     border: none;
     padding: 0;
@@ -473,7 +565,6 @@ input[type="radio"] {
     height: 1.2em;
 }
 
-
 .hidden {
     display: none !important;
 }
@@ -488,7 +579,11 @@ input[type="radio"] {
     gap: 1rem;
 }
 
-
+@media (max-width: 767px) {
+    .loading-state {
+        padding: 2rem 1rem;
+    }
+}
 
 #tag-info-modal {
     position: fixed;
@@ -499,14 +594,14 @@ input[type="radio"] {
     display: flex;
     align-items: center;
     justify-content: center;
+    padding: 1rem;
 }
 
 #tag-info-modal.hidden {
     display: none;
 }
 
-#tag-info-modal>div {
+#tag-info-modal > div {
-
     background: var(--bg-surface);
     border: 1px solid var(--border);
     padding: 2rem;
@@ -515,6 +610,15 @@ input[type="radio"] {
     max-width: 500px;
     position: relative;
     box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
+    max-height: 80vh;
+    overflow-y: auto;
+}
+
+@media (max-width: 767px) {
+    #tag-info-modal > div {
+        padding: 1.5rem;
+        width: 95%;
+    }
 }
 
 #tag-info-close-button {
@@ -525,6 +629,12 @@ input[type="radio"] {
     border: none;
     color: var(--text-tertiary);
     cursor: pointer;
+    font-size: 1.5rem;
+    width: 32px;
+    height: 32px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
 }
 
 .tag-cloud {
@@ -534,7 +644,6 @@ input[type="radio"] {
     margin-top: 1rem;
 }
 
-
 #tag-info-content span {
     background: var(--bg-surface-hover);
     border: 1px solid var(--border);
@@ -544,7 +653,6 @@ input[type="radio"] {
     font-size: 0.8rem;
 }
 
-
 .toast {
     position: fixed;
     bottom: 2rem;
@@ -561,6 +669,18 @@ input[type="radio"] {
     opacity: 0;
     pointer-events: none;
     transition: 0.3s;
+    max-width: calc(100vw - 4rem);
+}
+
+@media (max-width: 767px) {
+    .toast {
+        bottom: 1rem;
+        right: 1rem;
+        left: 1rem;
+        max-width: none;
+        padding: 0.75rem 1rem;
+        font-size: 0.9rem;
+    }
 }
 
 .toast:not(.hidden) {
@@ -574,3 +694,42 @@ input[type="radio"] {
     opacity: 1;
     pointer-events: all;
 }
+
+#gallery-placeholder {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+    padding: 4rem 1rem;
+    break-inside: avoid;
+    column-span: all;
+}
+
+#gallery-placeholder p {
+    max-width: 300px;
+    text-align: center;
+    white-space: normal;
+    margin: 0;
+}
+
+.image-entry img.loaded {
+    opacity: 1;
+    transition: opacity 0.3s ease-in;
+    min-height: unset;
+}
+
+@keyframes fadeInUp {
+    from {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+.image-entry.newly-added {
+    animation: fadeInUp 0.4s ease-out;
+}