/* ============================================
   BASE STYLES
   Reset and foundational styles
============================================ */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: grayscale;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Silkscreen', 'Chicago', monospace;
    font-size: 8px;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: grayscale;
    font-smooth: never;
    text-rendering: geometricPrecision;
    cursor: default;
}

/* ============================================
   DITHERED CHECKERBOARD BACKGROUND
   True 1-bit aesthetic - alternating pixels
============================================ */
.desktop {
    position: fixed;
    top: 36px;
    left: 0;
    right: 0;
    bottom: 0;
    /* Softer 1-bit dither (lower contrast + axis-aligned edges = less shimmer on repaint) */
    background-color: var(--desktop-base);
    background-image: conic-gradient(
        from 90deg,
        var(--desktop-ink) 0 25%,
        transparent 0 50%,
        var(--desktop-ink) 0 75%,
        transparent 0
    );
    background-size: var(--dither-size) var(--dither-size);
    background-position: 0 0;
}