/* ============================================
   LEVERAGE — DESIGN TOKENS
   Single source of truth for color, spacing, radius,
   shadow, and type tokens. Loaded on every page.
   Do not redefine these elsewhere — reference the vars.
   ============================================ */
:root {
  /* Surfaces */
  --bg-color: #0A0A0B;
  --surface: rgba(20, 20, 22, 0.6);
  --card-bg: rgba(20, 20, 22, 0.6);
  --elevated-surface: rgba(30, 30, 33, 0.8);
  --card-hover: rgba(30, 30, 33, 0.8);
  --border-color: #333333;

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #83838d; /* was #52525b (~2.6:1 on --bg-color, fails WCAG AA); ~4.7:1 now */

  /* Brand & semantic colors */
  --accent-blue: #2563EB; /* Premium Brand Blue — canonical accent, do not use other blues */
  --accent-blue-hover: #3B82F6;
  --success: #089981; /* Cyber Green — positive market movement */
  --danger: #f23645; /* Neon Coral — negative market movement */
  --warning: #F59E0B;
  --info: #38BDF8;

  /* Interaction states */
  --hover-overlay: rgba(255, 255, 255, 0.05);
  --active-overlay: rgba(255, 255, 255, 0.1);
  --selected-overlay: rgba(37, 99, 235, 0.15);
  --disabled-overlay: rgba(255, 255, 255, 0.03);

  /* Fonts */
  --font-brand: 'Playfair Display', serif;
  --font-ui: 'Inter', sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  /* Radius scale */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Shadows / elevation */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
}