Added in an emulator for coding extensions

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

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;
+}