:root {
  --bg: #0b0d10;
  --bg-2: #0f1216;
  --panel: #12161c;
  --panel-2: #161b22;
  --line: #232a33;
  --line-2: #2d3742;
  --ink: #e6edf3;
  --ink-dim: #9aa6b2;
  --ink-faint: #6b7685;
  --accent: #7dd3fc;
  --accent-dim: #38bdf8;
  --good: #22c55e;
  --bad: #f87171;
  --warn: #f59e0b;
  --radius: 14px;
  --radius-sm: 8px;
}

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

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

code, pre, .mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dim); }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Nav ── */
.site-nav {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.site-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.site-name:hover { color: var(--accent); }

.nav-links { display: flex; gap: 20px; align-items: center; }

.nav-links a {
  font-size: 13px;
  color: var(--ink-dim);
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--ink); }

/* ── Footer ── */
.site-footer {
  margin-top: 80px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
}

.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer p {
  font-size: 13px;
  color: var(--ink-faint);
}

/* ── Responsive ── */
@media (max-width: 700px) {
  .wrap { padding: 0 18px; }
  .site-nav .wrap { height: 48px; }
}