/**
 * Blockwave Router — Design Tokens
 * Landing + App 공통 브랜드·타이포·컬러 시스템
 */
:root {
  /* Brand */
  --brand-name: "Softrouter";
  --brand-org: "Blockwave Labs";
  --brand-contact: "contact@blockwavelabs.io";

  /* Surfaces */
  --bw-bg: #050814;
  --bw-bg-elevated: #0a0f1f;
  --bw-bg-surface: #111827;
  --bw-bg-muted: #0f1525;
  --bw-border: #1f2a44;
  --bw-border-strong: #2a3756;

  /* Text */
  --bw-text: #eef1f8;
  --bw-text-secondary: #b8c0d4;
  --bw-text-muted: #8b93a8;
  --bw-text-dim: #5b6478;

  /* Brand colors */
  --bw-primary: #4f7cff;
  --bw-primary-hover: #6b92ff;
  --bw-primary-soft: rgba(79, 124, 255, 0.12);
  --bw-accent: #7c5cff;
  --bw-accent-2: #22d3ee;
  --bw-gradient: linear-gradient(135deg, #4f7cff 0%, #7c5cff 50%, #22d3ee 100%);
  --bw-gradient-subtle: linear-gradient(135deg, rgba(79, 124, 255, 0.15), rgba(124, 92, 255, 0.08));

  /* Semantic */
  --bw-success: #34d399;
  --bw-warning: #fbbf24;
  --bw-danger: #f87171;
  --bw-info: #38bdf8;

  /* Typography */
  --bw-font-sans: "Inter", "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --bw-font-display: "Inter", var(--bw-font-sans);
  --bw-font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;

  --bw-text-xs: 0.75rem;
  --bw-text-sm: 0.875rem;
  --bw-text-base: 1rem;
  --bw-text-lg: 1.125rem;
  --bw-text-xl: 1.25rem;
  --bw-text-2xl: 1.5rem;
  --bw-text-3xl: clamp(1.75rem, 4vw, 2.5rem);
  --bw-text-4xl: clamp(2rem, 5vw, 3.25rem);

  /* Layout */
  --bw-container: min(1120px, 100% - 2rem);
  --bw-radius-sm: 8px;
  --bw-radius: 12px;
  --bw-radius-lg: 16px;
  --bw-radius-xl: 24px;
  --bw-radius-pill: 999px;

  /* Shadows */
  --bw-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --bw-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --bw-shadow-glow: 0 0 48px rgba(79, 124, 255, 0.2);

  /* Spacing scale */
  --bw-space-1: 0.25rem;
  --bw-space-2: 0.5rem;
  --bw-space-3: 0.75rem;
  --bw-space-4: 1rem;
  --bw-space-6: 1.5rem;
  --bw-space-8: 2rem;
  --bw-space-12: 3rem;
  --bw-space-16: 4rem;

  /* Z-index */
  --bw-z-nav: 100;
  --bw-z-modal: 200;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
}