/* ── Brand tokens ──────────────────────────────────────────────────────────── */
:root {
  --bg:         #f6f3fb;
  --surface:    #ffffff;
  --surface2:   #ebe4f5;
  --ink:        #1c1326;
  --ink2:       #5a4a70;
  --ink3:       #9a8fb0;
  --primary:    #7c3aed;
  --deep:       #4b1f99;
  --accent:     #c8b6ff;
  --ok:         #6ec38a;
  --warn:       #e8a44a;
  --danger:     #d63060;
  --rule:       #1c1326;
  --border:     #c8d8e8;
}

/* ── Reset ─────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Site header ───────────────────────────────────────────────────────────── */
.site-header { background: var(--deep); flex-shrink: 0; }
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 40px 20px;
  max-width: 1240px;
  margin: 0 auto;
  gap: 20px;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.header-label {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}
.header-title {
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -0.5px;
  color: #fff;
  margin-top: 4px;
  font-family: 'JetBrains Mono', Consolas, monospace;
}

/* ── Header nav ────────────────────────────────────────────────────────────── */
.nav { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nav a {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,0.80);
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.35);
  transition: all 0.15s;
}
.nav a:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,0.12); }
.nav a.active { color: #fff; border-color: var(--accent); background: rgba(200,182,255,0.15); }
.print-btn {
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 11px; font-weight: 700;
  color: rgba(255,255,255,0.80);
  background: none;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.print-btn:hover { color: #fff; border-color: #fff; background: rgba(255,255,255,0.12); }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: var(--accent);
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 11px;
  letter-spacing: 1px;
  margin-top: auto;
}
.site-footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 40px;
  display: flex;
  justify-content: space-between;
}

@media (max-width: 600px) {
  .site-header-inner { padding: 20px; flex-wrap: wrap; }
  .site-footer-inner { padding: 14px 20px; flex-direction: column; gap: 4px; }
}