* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 48, 96, 0.45), transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 230, 118, 0.14), transparent 42%),
        #000810;
    color: #e0f7fa;
    font-family: "Courier New", monospace;
}

body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    overflow: hidden;
}

#wrap {
    position: relative;
    line-height: 0;
    padding: clamp(8px, 1.4vw, 16px);
    border: 1px solid rgba(0, 176, 255, 0.35);
    background: linear-gradient(180deg, rgba(0, 24, 48, 0.92), rgba(0, 8, 16, 0.92));
    box-shadow:
        0 0 0 1px rgba(0, 230, 118, 0.25) inset,
        0 18px 52px rgba(0, 0, 0, 0.55);
}

#wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0,
        rgba(0, 0, 0, 0) 2px,
        rgba(0, 230, 118, 0.04) 3px,
        rgba(0, 230, 118, 0.04) 4px
    );
    mix-blend-mode: multiply;
}

canvas {
    width: min(96vw, 173.33vh, 1280px);
    max-height: 92vh;
    height: auto;
    aspect-ratio: 16 / 9;
    display: block;
    background: #000810;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}