/* ============================================
   DESIGN TOKENS — EasyAIVoice v2
   ============================================ */
:root {
  /* Spacing */
  --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
  --space-4: 16px; --space-5: 24px; --space-6: 32px;
  --space-7: 48px; --space-8: 64px;

  /* Typography */
  --text-xs: 0.75rem;   --text-sm: 0.875rem; --text-base: 1rem;
  --text-lg: 1.125rem;  --text-xl: 1.25rem;  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem; --text-4xl: 2.25rem;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --weight-normal: 400; --weight-medium: 500;
  --weight-semibold: 600; --weight-bold: 700;
  --line-tight: 1.2; --line-normal: 1.5; --line-relaxed: 1.7;

  /* Backgrounds */
  --bg-base: #0a0a0b;     --bg-surface: #131316;
  --bg-elevated: #1a1a1f;  --bg-overlay: rgba(0,0,0,0.6);
  --bg-hover: #22222a;

  /* Text */
  --text-primary: #f0f0f2;   --text-secondary: #9494a0;
  --text-muted: #5e5e6e;     --text-inverse: #0a0a0b;
  --text-link: #8b7cf7;

  /* Brand */
  --brand-primary: #6c5ce7;   --brand-primary-hover: #7c6ff0;
  --brand-primary-muted: rgba(108,92,231,0.15);
  --brand-secondary: #00cec9; --brand-secondary-hover: #00e0db;

  /* Semantic */
  --success: #00b894;   --success-bg: rgba(0,184,148,0.1);
  --warning: #fdcb6e;   --warning-bg: rgba(253,203,110,0.1);
  --error: #e17055;     --error-bg: rgba(225,112,85,0.1);
  --info: #74b9ff;      --info-bg: rgba(116,185,255,0.1);

  /* Borders */
  --border-default: #2a2a32; --border-subtle: #1e1e26;
  --border-focus: var(--brand-primary);

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

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  /* Layout */
  --container-max: 1200px;
  --topbar-height: 56px;
  --sidebar-width: 280px;
}