* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-sans); font-weight: 600; line-height: 1.2; color: var(--ink); margin: 0 0 0.4em; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.05rem; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0 0 0.8em; }
code, pre { font-family: var(--font-mono); font-size: 0.86em; }
small { color: var(--muted); }

.boot { padding: 4rem; text-align: center; color: var(--muted); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 8px; }

.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }
.nowrap { white-space: nowrap; }
.center { text-align: center; }
.right { text-align: right; }
.row { display: flex; gap: var(--space); align-items: center; }
.row.wrap { flex-wrap: wrap; }
.spread { justify-content: space-between; }
.col { display: flex; flex-direction: column; gap: var(--space); }
.grow { flex: 1; }
.gap-2 { gap: calc(var(--space) * 2); }
.mt { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.hidden { display: none !important; }