body {
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

/* Add wrapper for content after header */
.header-container + div {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;  /* Required for proper flex child scrolling */
}

/* Make image wrapper take remaining space */
.header-container + div > div:has(.image-container) {
    flex: 1;
    min-height: 0;  /* Required for proper flex child scrolling */
}

textarea {
    width: 100%;
    min-height: 50px;
    font-family: monospace;
    margin: 10px 0;
}

.image-container {
    width: 360px;
    height: 100%;  /* Changed from flex: 1 */
    min-height: 0;  /* Changed from min-height: 432px */
    background: #fff;
    border: 1px solid #ccc;
    display: flex;
    flex-direction: column;  /* Add this */
    align-items: flex-start;  /* Change from center to flex-start */
    justify-content: flex-start;
    font-family: sans-serif;
    color: #666;
    font-style: italic;
    text-align: left;      /* Change from center to left */
    overflow: auto;  /* Add scrolling when not stretched */
    padding: 1em;            /* Add padding for better spacing */
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;  /* Changed from none to contain */
    object-position: left top;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.image-container img.stretch {
    object-fit: fill;  /* Apply stretching when class is present */
}

#earlyStopValue {
    font-family: monospace;
    text-align: right;
    width: 10em;
}

.custom-size {
    display: none;
    margin-left: 1em;
}

.custom-size.visible {
    display: inline;
}

.header-container {
    margin-bottom: 2em;
    text-align: center;
}

.header-container h1 {
    margin: 0 0 0.5em 0;
}

.subtitle {
    display: flex;
    justify-content: center;
    gap: 1em;
    font-size: 0.85em;
    color: #666;
    font-weight: 500;
}

.subtitle a {
    color: #0366d6;
    text-decoration: none;
    white-space: nowrap;
}

.subtitle a:hover {
    text-decoration: underline;
    color: #1a7f37;
}

.subtitle a::after {
    content: "•";
    color: #666;
    margin: 0 0.5em;
    font-weight: normal;
    text-decoration: none;
    display: inline-block;
}

.subtitle a:last-child::after {
    content: none;
}

.controls {
    opacity: 1;
    transition: opacity 0.2s;
}

.controls.disabled {
    opacity: 0.5;
    pointer-events: none;
}

#runButton {
    width: 100px;  /* Changed from min-width to fixed width */
}

.loading {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.status {
    position: fixed;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-family: monospace;
    display: none;
}

.status.visible {
    display: block;
}