/**
 * ToolMoko - Design System & Themes
 * Supports Light Mode and Dark Mode with seamless transitions and system preference detection.
 */

:root {
  /* Light Theme Color Tokens */
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-light: #EFF6FF;
  --color-navy: #172554;
  --color-bg: #F8FAFC;
  --color-card: #FFFFFF;
  --color-card-border: #E2E8F0;
  --color-text-primary: #0F172A;
  --color-text-secondary: #64748B;
  --color-text-muted: #94A3B8;
  --color-accent-blue: #3B82F6;
  --color-input-bg: #FFFFFF;
  --color-input-border: #CBD5E1;
  --color-input-focus: #2563EB;
  --color-success: #10B981;
  --color-success-bg: #ECFDF5;
  --color-warning: #F59E0B;
  --color-warning-bg: #FFFBEB;
  --color-danger: #EF4444;
  --color-danger-bg: #FEF2F2;
  --color-border: #E2E8F0;
  --color-header-bg: rgba(255, 255, 255, 0.85);
  --color-hero-gradient-1: #EFF6FF;
  --color-hero-gradient-2: #F8FAFC;
  --color-ad-bg: #F1F5F9;
  --color-ad-border: #CBD5E1;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.2);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  /* Dark Theme Color Tokens */
  --color-primary: #3B82F6;
  --color-primary-hover: #60A5FA;
  --color-primary-light: #1E293B;
  --color-navy: #172554;
  --color-bg: #0B1120;
  --color-card: #111C30;
  --color-card-border: #1E293B;
  --color-text-primary: #F8FAFC;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;
  --color-accent-blue: #60A5FA;
  --color-input-bg: #0D1627;
  --color-input-border: #1E293B;
  --color-input-focus: #60A5FA;
  --color-success: #34D399;
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-warning: #FBBF24;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-danger: #F87171;
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-border: #1E293B;
  --color-header-bg: rgba(11, 17, 32, 0.85);
  --color-hero-gradient-1: #0F172A;
  --color-hero-gradient-2: #0B1120;
  --color-ad-bg: #0E1726;
  --color-ad-border: #1E293B;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(96, 165, 250, 0.25);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}