/* CSS Variables - Dark/Neon Theme */

:root {
    /* Cores Primárias */
    --color-primary: #00ff88;
    --color-secondary: #ff0055;
    --color-accent: #00d4ff;
    --color-accent-2: #ff00ff;
    
    /* Cores de Fundo */
    --bg-dark: #0a0e27;
    --bg-darker: #050609;
    --bg-card: #1a1f3a;
    --bg-hover: #252d4a;
    
    /* Cores de Texto */
    --text-primary: #ffffff;
    --text-secondary: #b0b5c0;
    --text-tertiary: #7a8099;
    
    /* Gradientes */
    --gradient-neon: linear-gradient(135deg, #00ff88 0%, #00d4ff 50%, #ff0055 100%);
    --gradient-dark: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 255, 136, 0.1);
    --shadow-md: 0 8px 24px rgba(0, 255, 136, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 255, 136, 0.2);
    
    /* Glow */
    --glow-primary: 0 0 20px rgba(0, 255, 136, 0.5);
    --glow-secondary: 0 0 30px rgba(255, 0, 85, 0.4);
    --glow-accent: 0 0 25px rgba(0, 212, 255, 0.4);
    
    /* Transições */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Z-Index */
    --z-header: 1000;
    --z-overlay: 900;
    --z-dropdown: 800;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
}