/* ========================================
   VARIÁVEIS DE TEMA - LIGHT MODE
   ======================================== */
:root {
    /* Backgrounds */
    --bg-primary: linear-gradient(135deg, #dce1e7 0%, #96aec7 100%);
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f4f8;
    
    /* Textos */
    --text-primary: #2c3e50;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    
    /* Cores de Interface */
    --header-color: #2563eb;
    --border-color: #e2e8f0;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.15);
    
    /* Cores de Status */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
}

/* ========================================
   TEMA: OUTROS ESPORTES
   ======================================== */
body.theme-others {
    --bg-primary: linear-gradient(135deg, #dce1e7 0%, #b9adcc 100%);
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f7fa;
    --border-color: #e5e7eb;
    --header-color: #514475;
    --accent-color: #a78bfa;
    --accent-hover: #8b5cf6;
}

/* ========================================
   TEMA: AUTOMOBILISMO
   ======================================== */
body.theme-motor {
    --bg-primary: linear-gradient(135deg, #dce1e7 0%, #a1a7a7 100%);
    --bg-secondary: #ffffff;
    --bg-tertiary: #f8fafc;
    --border-color: #e2e8f0;
    --header-color: #607087;
    --accent-color: #64748b;
    --accent-hover: #475569;
}

/* ========================================
   DARK MODE - TEMA PADRÃO
   ======================================== */
@media (prefers-color-scheme: dark) {
    :root {
        /* Backgrounds */
        --bg-primary: linear-gradient(135deg, #27354b 0%, #0f172a 100%);
        --bg-secondary: #1e293b;
        --bg-tertiary: #28374d;
        
        /* Textos */
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-tertiary: #94a3b8;
        
        /* Interface */
        --border-color: #475569;
        
        /* Sombras */
        --shadow-sm: 0 1px 3px rgba(0,0,0,0.5);
        --shadow-md: 0 4px 12px rgba(0,0,0,0.6);
        --shadow-lg: 0 12px 32px rgba(0,0,0,0.7);
    }

    /* Dark Mode - Outros Esportes */
    body.theme-others {
        --bg-primary: linear-gradient(135deg, #2f2f44 0%, #2a2a3e 100%);
        --bg-secondary: #252535;
        --bg-tertiary: #2d2d40;
        --border-color: #3d3d52;
        --header-color: #514475;
    }

    /* Dark Mode - Automobilismo */
    body.theme-motor {
        --bg-primary: linear-gradient(135deg, #293444 0%, #0a0f18 100%);
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --border-color: #475569;
    }
}