* { box-sizing: border-box; }
html { min-height: 100%; }
body { min-height: 100%; margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.45; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; }
code { background: var(--surface-muted); border-radius: 6px; padding: 2px 6px; }