/* ============================================================
   TRILLHA v3 — Brand Design Tokens
   Based on Brand Book v2.0 (isotipo_base.svg)
   Colors: #22C55E (green) / #0F172A (dark)
   Font: Poppins
   ============================================================ */

:root {
  /* --- Colors: Brand --- */
  --brand-primary: #22C55E;
  --brand-primary-light: #4ade80;
  --brand-primary-dark: #16a34a;
  --brand-primary-rgb: 34, 197, 94;
  --brand-primary-50: #f0fdf4;
  --brand-primary-100: #dcfce7;

  --brand-secondary: #0F172A;
  --brand-secondary-light: #1e293b;
  --brand-secondary-medium: #334155;
  --brand-secondary-rgb: 15, 23, 42;

  /* --- Colors: Neutral --- */
  --brand-white: #FFFFFF;
  --brand-gray-50: #f8fafc;
  --brand-gray-100: #f1f5f9;
  --brand-gray-200: #e2e8f0;
  --brand-gray-300: #cbd5e1;
  --brand-gray-400: #94a3b8;
  --brand-gray-500: #64748b;
  --brand-gray-600: #475569;
  --brand-gray-700: #334155;
  --brand-gray-800: #1e293b;
  --brand-gray-900: #0f172a;

  --brand-text: #1e293b;
  --brand-text-muted: #64748b;

  /* --- Colors: Semantic --- */
  --brand-success: #22c55e;
  --brand-warning: #f59e0b;
  --brand-error: #ef4444;
  --brand-info: #3b82f6;

  /* --- Surfaces --- */
  --brand-bg: #ffffff;
  --brand-bg-alt: #f8fafc;
  --brand-bg-card: #ffffff;
  --brand-border: #e2e8f0;

  /* --- Shadows --- */
  --brand-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --brand-shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
  --brand-shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
  --brand-shadow-xl: 0 20px 50px rgba(0,0,0,0.12);

  /* --- Typography --- */
  --brand-font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --brand-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* --- Type Scale --- */
  --brand-text-xs: 0.75rem;
  --brand-text-sm: 0.875rem;
  --brand-text-base: 1rem;
  --brand-text-md: 1.125rem;
  --brand-text-lg: 1.25rem;
  --brand-text-xl: 1.5rem;
  --brand-text-2xl: 1.875rem;
  --brand-text-3xl: 2.25rem;
  --brand-text-4xl: 3rem;
  --brand-text-5xl: 3.5rem;

  /* --- Spacing --- */
  --brand-space-1: 0.25rem;
  --brand-space-2: 0.5rem;
  --brand-space-3: 0.75rem;
  --brand-space-4: 1rem;
  --brand-space-5: 1.25rem;
  --brand-space-6: 1.5rem;
  --brand-space-8: 2rem;
  --brand-space-10: 2.5rem;
  --brand-space-12: 3rem;
  --brand-space-16: 4rem;
  --brand-space-20: 5rem;
  --brand-space-24: 6rem;

  /* --- Border Radius --- */
  --brand-radius-sm: 6px;
  --brand-radius: 10px;
  --brand-radius-md: 14px;
  --brand-radius-lg: 20px;
  --brand-radius-xl: 28px;
  --brand-radius-full: 9999px;

  /* --- Transitions --- */
  --brand-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --brand-transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* --- Layout --- */
  --brand-max-width: 1200px;
  --brand-header-height: 72px;
}

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] {
  --brand-text: #e2e8f0;
  --brand-text-muted: #94a3b8;
  --brand-bg: #0b1120;
  --brand-bg-alt: #111827;
  --brand-bg-card: #1e293b;
  --brand-border: #334155;
  --brand-shadow: 0 1px 3px rgba(0,0,0,0.2);
  --brand-shadow-md: 0 4px 6px rgba(0,0,0,0.25);
  --brand-shadow-lg: 0 10px 25px rgba(0,0,0,0.35);
}