:root {
    /* Cores da Marca */
    --primary: #0F172A; /* Slate 900 (Business/Admin) */
    --primary-hover: #1E293B;
    --orange: #FF4500; /* Laranja ChamaLá (App Cliente/PRO) */
    --orange-hover: #E03E00;
    --orange-light: #FFF5F2;
    
    /* Superfícies */
    --bg-body: #F1F5F9;
    --surface: #FFFFFF;
    --surface-hover: #F8FAFC;
    
    /* Textos */
    --text-main: #0F172A;
    --text-secondary: #334155;
    --text-muted: #64748B;
    
    /* Bordas */
    --border-light: #E2E8F0;
    --border-medium: #CBD5E1;
    
    /* Status e Semântica */
    --success: #10B981;
    --success-bg: #D1FAE5;
    --danger: #EF4444;
    --danger-bg: #FEE2E2;
    --warning: #F59E0B;
    --warning-bg: #FEF3C7;
    --info: #3B82F6;
    --info-bg: #DBEAFE;
    --purple: #8B5CF6;
    --purple-bg: #EDE9FE;
    --gray: #6B7280;
    --gray-bg: #F3F4F6;
    
    /* Sombras e Raios */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05);
    --shadow-modal: 0 25px 50px -12px rgba(0,0,0,0.25);
    --transition-fast: 0.2s ease;
}

/* Reset Padrão de todos os apps */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    outline: none;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    font-size: 14px;
}

a { text-decoration: none; color: inherit; cursor: pointer; }
button, input, select, textarea { font-family: inherit; }

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: 10px; border: 2px solid var(--bg-body); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }