:root {
  color-scheme: dark;

  --bg: #0f1117;
  --bg-glow: #1c2030;
  --card: #171a23;
  --card-hover: #1d2130;
  --inset: #12141c;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  --text: #f5f6f8;
  --muted: #9aa3b2;
  --faint: #6b7383;

  --accent: #6c8cff;
  --accent-soft: rgba(108, 140, 255, 0.15);
  --teal: #2dd4bf;
  --amber: #fbbf24;
  --rose: #fb7185;

  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 10px;

  --font: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 20%, var(--bg-glow), var(--bg));
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

/* Tabular numerals keep columns of figures from shifting as values change. */
.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}