:root {
  /* Colors — Crema + tinta + un solo acento azul (estilo dashboard, sin paleta multicolor) */
  --color-ink: #1D1B18;
  --color-ink-hover: #2E2B26;

  --color-primary: #3D5A73;
  --color-primary-dark: #2A3F52;
  --color-primary-light: #6C8AA0;
  --color-primary-muted: #9FB4C2;
  --color-primary-subtle: #E8EEF1;

  --color-bg: #F5F1E7;
  --color-surface: #FFFFFF;
  --color-surface-alt: #EEE8DA;

  --color-border: #E3DCC9;
  --color-border-light: #EFE9DC;

  --color-text: #221F1A;
  --color-text-secondary: #5A5548;
  --color-text-muted: #9B9483;

  --color-accent: #B39770;
  --color-accent-light: #C7B08D;
  --color-accent-subtle: #F1E9DC;

  --color-success: #2F7D4F;
  --color-warning: #B5791E;
  --color-danger: #B03A3A;
  --color-info: #2A6A7A;

  --color-success-bg: #E7F3EC;
  --color-warning-bg: #F7EEDA;
  --color-danger-bg: #F7E7E6;
  --color-info-bg: #E2EFF3;

  /* Sidebar (panel oscuro flotante) */
  --color-sidebar-bg: var(--color-ink);
  --color-sidebar-text: #B7B2A4;
  --color-sidebar-text-active: #FFFFFF;
  --color-sidebar-active-bg: rgba(255,255,255,0.08);
  --color-sidebar-border: rgba(255,255,255,0.07);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

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

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

  --border-width: 1px;
  --border: 1px solid var(--color-border);
  --border-light: 1px solid var(--color-border-light);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(34,31,26,0.05);
  --shadow-sm: 0 1px 4px rgba(34,31,26,0.07), 0 1px 2px rgba(34,31,26,0.05);
  --shadow-md: 0 6px 16px rgba(34,31,26,0.10), 0 2px 6px rgba(34,31,26,0.06);
  --shadow-lg: 0 12px 32px rgba(34,31,26,0.14), 0 4px 10px rgba(34,31,26,0.08);

  /* Layout */
  --sidebar-width: 240px;
  --topbar-height: 60px;
  --content-max: 1200px;

  /* Transitions */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}