/* Base element styles */
html {
  font-size: 16px;
  image-rendering: pixelated;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  /* Pixel fonts read sharper without antialias smoothing */
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: unset;
  font-smooth: never;
  color: var(--color-ink);
  background-color: var(--color-paper);
  /* Subtle dithered atmosphere — not flat */
  background-image:
    radial-gradient(circle at 12% 18%, rgba(10, 10, 10, 0.04) 0, transparent 42%),
    radial-gradient(circle at 88% 78%, rgba(10, 10, 10, 0.05) 0, transparent 38%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent calc(var(--pixel) - 1px),
      rgba(10, 10, 10, 0.03) calc(var(--pixel) - 1px),
      rgba(10, 10, 10, 0.03) var(--pixel)
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent calc(var(--pixel) - 1px),
      rgba(10, 10, 10, 0.025) calc(var(--pixel) - 1px),
      rgba(10, 10, 10, 0.025) var(--pixel)
    );
  background-attachment: fixed;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.04em;
}

p {
  max-width: 42ch;
}

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}