/**
 * Variables CSS Personalizadas - Premium Design System
 */

:root {
    /* === COLORES PRINCIPALES === */
    --color-primary: #4F46E5;
    --color-primary-light: #6366F1;
    --color-primary-dark: #4338CA;
    --color-primary-subtle: rgba(79, 70, 229, 0.1);

    --color-secondary: #6B7280;
    --color-secondary-light: #9CA3AF;
    --color-secondary-dark: #4B5563;

    --color-success: #10B981;
    --color-success-light: #34D399;
    --color-success-dark: #059669;
    --color-success-subtle: rgba(16, 185, 129, 0.1);

    --color-warning: #F59E0B;
    --color-warning-light: #FBBF24;
    --color-warning-dark: #D97706;
    --color-warning-subtle: rgba(245, 158, 11, 0.1);

    --color-danger: #EF4444;
    --color-danger-light: #F87171;
    --color-danger-dark: #DC2626;
    --color-danger-subtle: rgba(239, 68, 68, 0.1);

    --color-info: #3B82F6;
    --color-info-light: #60A5FA;
    --color-info-dark: #2563EB;
    --color-info-subtle: rgba(59, 130, 246, 0.1);

    /* === ESCALA DE GRISES (CÁLIDOS) === */
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #E5E5E5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;

    /* === SUPERFICIES === */
    --body-bg: #F9F0EC;
    --surface-base: #FFFFFF;
    --surface-elevated: #FFFFFF;
    --surface-overlay: #FFFFFF;
    --surface-hover: var(--gray-50);

    /* === BORDES === */
    --border-color: rgba(0, 0, 0, 0.06);
    --border-color-hover: rgba(0, 0, 0, 0.12);
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-width: 1px;

    /* === SOMBRAS PREMIUM (MULTICAPA) === */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04),
        0 1px 3px 0 rgba(0, 0, 0, 0.03);

    --shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 4px 6px -1px rgba(0, 0, 0, 0.05);

    --shadow-md: 0 4px 6px -2px rgba(0, 0, 0, 0.05),
        0 10px 15px -3px rgba(0, 0, 0, 0.08);

    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08),
        0 20px 25px -5px rgba(0, 0, 0, 0.10);

    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.10),
        0 25px 50px -12px rgba(0, 0, 0, 0.15);

    /* === TIPOGRAFÍA === */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */

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

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;

    /* === ESPACIADO (GENEROSO) === */
    --spacing-xs: 0.25rem;
    /* 4px */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 1rem;
    /* 16px */
    --spacing-lg: 1.5rem;
    /* 24px */
    --spacing-xl: 2rem;
    /* 32px */
    --spacing-2xl: 3rem;
    /* 48px */
    --spacing-3xl: 4rem;
    /* 64px */
    --spacing-4xl: 6rem;
    /* 96px */

    /* === TRANSICIONES === */
    --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);

    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);

    /* === Z-INDEX === */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* === LAYOUT === */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --header-height: 70px;
    --footer-height: 60px;

    /* === GRADIENTES === */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-success: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
    --gradient-subtle: linear-gradient(180deg, var(--gray-50) 0%, var(--surface-base) 100%);
}

/* === MODO OSCURO === */
[data-theme="dark"] {
    /* Colores principales ajustados para dark */
    --color-primary: #6366F1;
    --color-primary-light: #818CF8;
    --color-primary-dark: #4F46E5;
    --color-primary-subtle: rgba(99, 102, 241, 0.15);

    --color-success-subtle: rgba(16, 185, 129, 0.15);
    --color-warning-subtle: rgba(245, 158, 11, 0.15);
    --color-danger-subtle: rgba(239, 68, 68, 0.15);
    --color-info-subtle: rgba(59, 130, 246, 0.15);

    /* Grises oscuros (sin negro puro) */
    --gray-50: #18181B;
    --gray-100: #27272A;
    --gray-200: #3F3F46;
    --gray-300: #52525B;
    --gray-400: #71717A;
    --gray-500: #A1A1AA;
    --gray-600: #D4D4D8;
    --gray-700: #E4E4E7;
    --gray-800: #F4F4F5;
    --gray-900: #FAFAFA;

    /* Superficies */
    --body-bg: #1A1D29;
    --surface-base: #1A1D29;
    --surface-elevated: #252834;
    --surface-overlay: #2D3142;
    --surface-hover: rgba(255, 255, 255, 0.05);

    /* Bordes */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.16);

    /* Sombras más sutiles en dark */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* === BREAKPOINTS === */
@custom-media --mobile (max-width: 767px);
@custom-media --tablet (min-width: 768px) and (max-width: 1023px);
@custom-media --desktop (min-width: 1024px);