* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at 50% 18%, rgba(108, 126, 158, 0.20), transparent 30rem),
        linear-gradient(180deg, #07070d 0%, #101018 52%, #050507 100%);
    color: #ded6bd;
    font-family: "Courier New", monospace;
}

body {
    display: grid;
    place-items: center;
    overflow: hidden;
}

#wrap {
    position: relative;
    padding: 10px;
    background: #060608;
    border: 2px solid #3c3341;
    box-shadow:
        0 0 0 4px #111018,
        0 20px 80px rgba(0, 0, 0, 0.65),
        inset 0 0 32px rgba(255, 255, 255, 0.04);
}

#wrap::after {
    content: "";
    position: absolute;
    inset: 10px;
    pointer-events: none;
    background: repeating-linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.045) 0,
        rgba(255, 255, 255, 0.045) 1px,
        rgba(0, 0, 0, 0.08) 2px,
        rgba(0, 0, 0, 0.08) 4px
    );
    mix-blend-mode: soft-light;
}

canvas {
    display: block;
    width: min(96vw, 173.33vh, 1280px);
    height: auto;
    aspect-ratio: 16 / 9;
    image-rendering: pixelated;
    background: #090912;
}