/* ═══════════════════════════════════════════════════════
   00-DESIGN-TOKENS.CSS — HRL Premium Design System
   Modern SaaS-inspired design tokens (Stripe, Linear, Vercel)
   ═══════════════════════════════════════════════════════ */

:root {
  /* ─── COLOR PALETTE ─── */
  /* Backgrounds */
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #121212;
  --bg-card: rgba(18, 18, 18, 0.8);
  --bg-elevated: rgba(26, 26, 26, 0.9);
  --bg-overlay: rgba(0, 0, 0, 0.8);

  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-tertiary: #666666;
  --text-disabled: #444444;

  /* Brand Colors */
  --accent-gold: #C8A96E;
  --accent-gold-light: #E8D5A3;
  --accent-gold-dark: #8B6914;
  --accent-gold-neon: #FFCA61;
  --accent-blue: #38bdf8;
  --accent-purple: #a855f7;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;

  /* Market Colors */
  --market-up: #10b981;
  --market-down: #ef4444;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-default: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --border-active: rgba(200, 169, 110, 0.4);
  --border-focus: rgba(200, 169, 110, 0.6);

  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #C8A96E 0%, #E8D5A3 50%, #8B6914 100%);
  --gradient-accent: linear-gradient(135deg, #38bdf8 0%, #a855f7 100%);
  --gradient-subtle: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0) 100%);

  /* ─── TYPOGRAPHY ─── */
  /* Font Families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Font Sizes (1.25 scale) */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */
  --text-7xl: 4.5rem;    /* 72px */

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;

  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0em;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;

  /* ─── SPACING (8px base) ─── */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */

  /* ─── SIZING ─── */
  /* Container widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1400px;

  /* Component heights */
  --height-header: 72px;
  --height-header-scrolled: 64px;
  --height-footer: auto;

  /* ─── BORDER RADIUS ─── */
  --radius-none: 0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-full: 9999px;

  /* ─── SHADOWS ─── */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 8px 10px -6px rgba(0, 0, 0, 0.7);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.4);
  --shadow-gold: 0 0 20px rgba(200, 169, 110, 0.3);

  /* ─── TRANSITIONS ─── */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* ─── Z-INDEX ─── */
  --z-base: 0;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
  --z-toast: 800;
  --z-max: 9999;

  /* ─── BREAKPOINTS ─── */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* ─── OPACITY ─── */
  --opacity-0: 0;
  --opacity-5: 0.05;
  --opacity-10: 0.1;
  --opacity-20: 0.2;
  --opacity-30: 0.3;
  --opacity-40: 0.4;
  --opacity-50: 0.5;
  --opacity-60: 0.6;
  --opacity-70: 0.7;
  --opacity-80: 0.8;
  --opacity-90: 0.9;
  --opacity-100: 1;

  /* ─── BLUR ─── */
  --blur-none: 0;
  --blur-sm: 4px;
  --blur-md: 8px;
  --blur-lg: 12px;
  --blur-xl: 16px;
  --blur-2xl: 24px;
  --blur-3xl: 40px;
}

/* ─── LEGACY COMPATIBILITY ALIASES ─── */
:root {
  --gold: var(--accent-gold);
  --gold-light: var(--accent-gold-light);
  --gold-dark: var(--accent-gold-dark);
  --gold-neon: var(--accent-gold-neon);
  --neon-blue: var(--accent-blue);
  --neon-purple: var(--accent-purple);
  --border-color: var(--border-default);
  --border-glow: var(--border-active);
  --bg-main: var(--bg-primary);
  --bg-widget: var(--bg-card);
  --font-headings: var(--font-serif);
  --font-accents: var(--font-serif);
  --transition-smooth: var(--transition-slow);
  --shadow-premium: var(--shadow-2xl);
  --hrl-perspective: 1000px;
  --hrl-tilt-intensity: 15deg;
}

/* ─── DARK MODE (default) ─── */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
    --transition-slower: 0ms;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}