*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--line-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  border-radius: var(--radius-1);
}
button:hover { background: var(--color-bg-sub); }
button:focus-visible { outline: 2px solid var(--color-action); outline-offset: 2px; }

a { color: var(--color-action); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre { font-family: var(--font-mono); }

ul, ol { list-style: none; }

img, svg { display: block; max-width: 100%; }