* { box-sizing: border-box; }
html, body { height: 100%; }
body { background: var(--bg); color: var(--ink); font: 400 14px/1.45 var(--font); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.tnum { font-variant-numeric: tabular-nums; }
.icon { width: 18px; height: 18px; stroke-width: 1.8; flex: none; }