/* css/layout/app-layout.css */
/* Styles for the main page structure (body, header, main, footer) */
/* and general UI controls in header/footer. */

body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin-bottom: 0.5rem;
}

.document-controls, .io-controls {
    margin-bottom: 0.5rem;
}

.document-controls label,
.document-controls input,
.document-controls button,
.io-controls button,
footer input {
    margin: 0 0.25rem;
    padding: 0.3rem 0.5rem;
    border-radius: 3px;
    border: 1px solid #ccc;
}

.document-controls button,
.io-controls button {
    background-color: #5cb85c;
    color: white;
    cursor: pointer;
}
.document-controls button:hover,
.io-controls button:hover {
    background-color: #4cae4c;
}

main {
    display: flex;
    flex-direction: row; /* Lays out children (editor, preview) side-by-side */
    height: calc(100vh - 220px); /* Adjust 220px based on actual combined height of header and footer */
    min-height: 400px;
    /* max-width: 1100px; removed to allow full width */
    margin: 20px 0; /* Removed auto margins for horizontal, keeps vertical 20px */
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border: 1px solid #ccc; /* Border for the combined editor/preview area */
    padding: 0; /* Padding is now handled by the individual panes */
}

#resizer {
    flex-grow: 0;
    flex-shrink: 0;
    flex-basis: 5px; /* Width of the draggable area, use flex-basis for consistency */
    background-color: #ccc; /* Visual appearance of the resizer */
    cursor: col-resize; /* Indicate it's draggable horizontally */
    height: 100%; /* Make it full height of the main container */
    z-index: 10; /* Ensure it's above other elements if needed, though flex order should suffice */
}

#previewPane { /* Was .preview-pane - For the <div> rendering HTML */
    flex: 1; /* Takes up remaining space after editor and resizer */
    padding: 15px;
    overflow-y: auto; /* Vertical scrollbar if needed */
    border: none;
    outline: none;
    white-space: normal; /* Allow normal HTML rendering flow */
    word-wrap: break-word;
}

footer {
    text-align: center;
    padding: 1rem;
    background: #333;
    color: #fff;
    margin-top: 20px;
}