:root {
  /* Backgrounds */
  --bg-primary: #0a0c10;
  --bg-surface-1: #10131a;
  --bg-surface-2: #161a24;
  --border: #1c1d1f;

  /* Text */
  --text-primary: #e0e4ef;
  --text-secondary: #8891a8;
  --text-tertiary: #9da3c0;

  /* Accent */
  --cyan: #06b6d4;
  --cyan-glow: color-mix(in oklch, #06b6d4 12%, transparent);
  --red: #e04848;
  --amber: #b89858;
  --green: #5fa072;

  /* Typography */
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Menlo', monospace;

  /* Spacing & Shape */
  --radius: 0.125rem;
  --transition: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  height: 100%;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.micro-label {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
}

.panel {
  background: var(--bg-surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.panel-header {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}