:root {
    --bg: #0b0e13;
    --fg: #e7ecf3;
    --muted: #8b98a9;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    background: var(--bg);
    color: var(--fg);
    font-family: system-ui, "Segoe UI", Roboto, sans-serif;
    overflow: hidden;
}

#stage {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#game {
    image-rendering: pixelated;
    background: #000;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
    max-width: 100%;
    max-height: 100%;
}

#overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    color: var(--muted);
    pointer-events: none;
}