/**
 * EasyLookup Design System - CSS Variables & Tokens
 * Modern, clean white + blue SaaS theme with dark mode support
 */

:root {
  /* Brand / Primary Accent (Clean SaaS Blue) */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-active: #1e40af;
  --color-primary-light: #eff6ff;
  --color-primary-border: #bfdbfe;
  --color-primary-rgb: 37, 99, 235;

  /* Secondary / Accent Colors */
  --color-accent: #0284c7;
  --color-accent-light: #f0f9ff;
  --color-success: #16a34a;
  --color-success-light: #f0fdf4;
  --color-warning: #d97706;
  --color-warning-light: #fffbeb;
  --color-danger: #dc2626;
  --color-danger-light: #fef2f2;

  /* Surfaces & Backgrounds - Light Mode */
  --bg-canvas: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfdfe;
  --bg-muted: #f1f5f9;
  --bg-input: #ffffff;

  /* Text Colors - Light Mode */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-disabled: #94a3b8;
  --text-inverse: #ffffff;
  --text-brand: #2563eb;

  /* Borders & Dividers */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-strong: #94a3b8;
  --border-focus: #2563eb;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.06), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  /* Border Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Sizing & Layout */
  --header-height: 68px;
  --container-max: 1200px;
  --container-padding: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 300ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-header: 800;
  --z-modal-backdrop: 1000;
  --z-modal: 1010;
  --z-toast: 1100;
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --color-primary: #3b82f6;
  --color-primary-hover: #60a5fa;
  --color-primary-active: #2563eb;
  --color-primary-light: rgba(59, 130, 246, 0.12);
  --color-primary-border: rgba(59, 130, 246, 0.28);
  --color-primary-rgb: 59, 130, 246;

  --bg-canvas: #090d16;
  --bg-subtle: #0f172a;
  --bg-surface: #111a2e;
  --bg-card: #131e35;
  --bg-card-hover: #182745;
  --bg-muted: #1e293b;
  --bg-input: #0f172a;

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-disabled: #64748b;
  --text-inverse: #090d16;
  --text-brand: #60a5fa;

  --border-subtle: #1e293b;
  --border-medium: #334155;
  --border-strong: #475569;
  --border-focus: #3b82f6;

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.7);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8);
}