/*
===============================================================================
[Painel] | 02 VARIABLES - v1.1 - /src/static/css/02-variables.css
CORREÇÃO v1.1: Tema claro com cores off-white/gelo para conforto visual
===============================================================================
*/

/* =============================================================================
DESIGN TOKENS - PAINEL
=============================================================================
Variaveis CSS para theming e consistencia visual
============================================================================= */
:root {
    /* -------------------------------------------------------------------------
    CORES
    ------------------------------------------------------------------------- */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-secondary: #64748b;
    --color-secondary-hover: #475569;
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Neutros */
    --color-white: #ffffff;
    
    /* Paleta Gelo/Off-white - conforto visual */
    --color-gray-50:  #f8fafc;    /* Mais claro - fundo da pagina */
    --color-gray-100: #f1f5f9;    /* Intermediario */
    --color-gray-200: #e2e8f0;    /* Bordas */
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* -------------------------------------------------------------------------
    BACKGROUND
    ------------------------------------------------------------------------- */
    --bg-body:    var(--color-gray-50);   /* Fundo mais claro */
    --bg-card:    var(--color-gray-100);  /* Cards um pouco mais escuros */
    --bg-navbar:  var(--color-gray-100);  /* Navbar igual aos cards */
    --bg-footer:  var(--color-gray-800);

    /* -------------------------------------------------------------------------
    TEXTO
    ------------------------------------------------------------------------- */
    --text-primary:   var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-muted:     var(--color-gray-400);
    --text-inverse:   var(--color-white);

    /* -------------------------------------------------------------------------
    BORDAS
    ------------------------------------------------------------------------- */
    --border-color:      var(--color-gray-200);
    --border-radius-sm:  4px;
    --border-radius-md:  8px;
    --border-radius-lg:  12px;
    --border-radius-full: 9999px;

    /* -------------------------------------------------------------------------
    SHADOWS
    ------------------------------------------------------------------------- */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

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

    /* -------------------------------------------------------------------------
    TYPOGRAPHY
    ------------------------------------------------------------------------- */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                   'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* -------------------------------------------------------------------------
    LAYOUT
    ------------------------------------------------------------------------- */
    --navbar-height: 64px;
    --footer-height: 48px;
    --container-max: 1200px;

    /* -------------------------------------------------------------------------
    TRANSITIONS
    ------------------------------------------------------------------------- */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/*
===============================================================================
[Painel] | 02 VARIABLES - v1.1 - /src/static/css/02-variables.css
===============================================================================
*/