/* Xevrion — dark graphite · one violet accent · Linear/Stripe calm */
:root {
  --canvas: #0B0D12;
  --canvas-deep: #10131A;
  --surface: #141820;
  --surface-elevated: #1A1F2A;
  --ink: #F4F6F8;

  --border: rgba(244, 246, 248, 0.08);
  --border-strong: rgba(244, 246, 248, 0.14);
  --border-soft: rgba(244, 246, 248, 0.04);

  --text: #F4F6F8;
  --text-muted: #9AA3B2;
  --text-faint: #6B7380;
  --text-on-dark: #F4F6F8;
  --text-on-dark-muted: #9AA3B2;

  --violet: #635BFF;
  --violet-deep: #7A73FF;
  --violet-soft: rgba(99, 91, 255, 0.14);
  --glow-violet: rgba(99, 91, 255, 0.28);

  --indigo: #0A2540;
  --indigo-mid: #163A5C;
  --indigo-soft: rgba(99, 91, 255, 0.08);

  --success: #2DD4BF;
  --success-soft: rgba(45, 212, 191, 0.12);
  --warning: #F59E0B;
  --danger: #F43F5E;

  --dark: #07080C;
  --dark-elevated: #12151C;
  --dark-border: rgba(244, 246, 248, 0.08);

  --font-sans: "Inter Tight", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1.0625rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;

  --leading-tight: 1.08;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --track-tight: -0.035em;
  --track-label: 0.06em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4.5rem;
  --space-12: 6.5rem;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35), 0 2px 6px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.45), 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-violet: 0 0 0 1px var(--violet-soft), 0 8px 28px var(--glow-violet);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 14px rgba(0, 0, 0, 0.25);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 140ms;
  --dur-normal: 280ms;
  --dur-slow: 480ms;

  --max-w: 70rem;
  --max-w-narrow: 40rem;
  --max-w-wide: 80rem;
  --header-h: 4rem;
}

@media (prefers-reduced-motion: reduce) {
  :root { --dur-fast: 1ms; --dur-normal: 1ms; --dur-slow: 1ms; }
}