/* The page around the app: the app draws everything itself into #out. Colours as Surface.App / Text.Muted (Dark). */
html, body, #out {
    margin: 0;
    height: 100%;
    overflow: hidden;
    background: #0f1115;
}

#loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9aa3b2;
    font: 14px system-ui, sans-serif;
}