:root {
  --ink: #e9e4ff;
  --dim: #9a8fc7;
  --night: #120a24;
  --panel: rgba(34, 18, 64, 0.82);
  --magenta: #ff00aa;
  --mint: #14ffb4;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--night);
  color: var(--ink);
  font: 16px/1.55 "Trebuchet MS", "Segoe UI", sans-serif;
}

.grid-floor {
  position: fixed;
  inset: 55% 0 0 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--magenta) 1px, transparent 1px),
    linear-gradient(90deg, var(--magenta) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.18;
  transform: perspective(320px) rotateX(58deg);
  transform-origin: top center;
}

.masthead, main, footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 18px;
}

.masthead { padding-top: 64px; padding-bottom: 24px; }

.tag {
  margin: 0;
  color: var(--mint);
  font: 12px/1 "Courier New", monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1 {
  margin: 10px 0 8px;
  font-size: 42px;
  letter-spacing: -0.02em;
  text-shadow: 0 0 18px rgba(255, 0, 170, 0.55);
}

.lede { margin: 0; color: var(--dim); }

.panel {
  margin: 18px 0;
  padding: 18px 22px;
  background: var(--panel);
  border-left: 3px solid var(--magenta);
  border-radius: 2px 12px 12px 2px;
}

h2 {
  margin: 0 0 12px;
  font-size: 15px;
  color: var(--mint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px 18px;
  margin: 0;
}

.stats dt { color: var(--dim); font-size: 13px; }
.stats dd { margin: 0; font-family: "Courier New", monospace; }

.charts { margin: 0; padding-left: 22px; }
.charts li { margin: 6px 0; }
.charts strong { color: #ffd1f0; }

#anomaly { font-family: "Courier New", monospace; min-height: 1.6em; }

.fineprint { margin-bottom: 0; color: var(--dim); font-size: 13px; }

footer { padding-top: 24px; padding-bottom: 40px; color: var(--dim); font-size: 13px; }

.error-code {
  font-size: 96px;
  margin: 0;
  color: var(--magenta);
  text-shadow: 0 0 24px rgba(20, 255, 180, 0.4);
}