.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;
}