@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* Superficies */
  --color-bg: #ffffff;
  --color-surface: #f4f4f4;
  --color-surface-hover: #e8e8e8;

  /* Texto (nunca negro/blanco puro) */
  --color-text: #161616;
  --color-text-secondary: #525252;
  --color-text-tertiary: #6f6f6f;
  --color-text-on-accent: #ffffff;
  --color-text-on-dark: #f4f4f4;
  --color-text-on-dark-secondary: #c6c6c6;

  /* Bordes */
  --color-border: #c6c6c6;
  --color-border-subtle: #e0e0e0;

  /* Acento único */
  --color-accent: #0f62fe;
  --color-accent-hover: #0353e9;
  --color-accent-active: #002d9c;
  --color-accent-tint: #edf5ff;
  --color-accent-rgb: 15, 98, 254;

  /* Chrome (header/footer) */
  --color-chrome-bg: #161616;
  --color-chrome-text: #c6c6c6;
  --color-chrome-text-hover: #ffffff;
  --color-chrome-border: #393939;

  /* Semántico */
  --color-error: #da1e28;
  --color-success: #24a148;

  /* Segundo acento justificado: logo de marca de terceros */
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1fb855;

  /* Tipografía */
  --font-sans: 'IBM Plex Sans', Helvetica Neue, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', Menlo, Courier, monospace;

  --text-display: 3rem;
  --text-h1: 2.625rem;
  --text-h2: 2rem;
  --text-h3: 1.5rem;
  --text-h4: 1.25rem;
  --text-body: 1rem;
  --text-body-sm: 0.875rem;
  --text-caption: 0.75rem;

  /* Espaciado — grid de 8px */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 80px;
  --space-9: 96px;

  /* Radios */
  --radius-none: 0px;
  --radius-pill: 24px;
  --radius-circle: 50%;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 32px;
  --container-padding-mobile: 16px;
  --header-height: 64px;
  --sidebar-width: 260px;

  /* Motion — nivel L1 */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --duration-fast: 150ms;
  --duration-base: 200ms;
  --duration-slow: 250ms;

  /* Elevación — solo para elementos realmente flotantes */
  --shadow-float: 0 2px 6px rgba(22, 22, 22, 0.3);

  /* Z-index */
  --z-header: 100;
  --z-drawer: 200;
  --z-whatsapp: 90;
}