:root {
    /* --- CORE PALETTE (Default Dark) --- */
    --bg-app: #09090b;
    --bg-panel: rgba(255, 255, 255, 0.03);
    --bg-panel-hover: rgba(255, 255, 255, 0.06);
    --bg-input: rgba(0, 0, 0, 0.3);
    
    /* NEW: Focus State for Accessibility */
    --bg-input-focus: rgba(255, 255, 255, 0.08);
    
    /* --- TYPOGRAPHY --- */
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --text-inv: #000000; 
    
    /* --- BORDERS --- */
    --border-color: rgba(255, 255, 255, 0.1);
    
    /* --- ACCENTS --- */
    --accent-primary: #bef264; /* Lime */
    --accent-danger: #ff6b6b;  /* Soft Red */
    --accent-battery: #3b82f6; /* Blue */
    
    /* --- SETTINGS --- */
    --radius: 24px;
    --font-main: 'Inter', -apple-system, sans-serif;
    --max-width: 1100px;
}

/* LIGHT MODE OVERRIDES */
body.light-mode {
    --bg-app: #f4f4f5;
    --bg-panel: #ffffff;
    --bg-panel-hover: #fafafa;
    --bg-input: #ffffff;
    --bg-input-focus: #f0f0f0;
    
    --text-main: #18181b;
    --text-muted: #52525b;
    --text-inv: #ffffff;
    
    --border-color: rgba(0, 0, 0, 0.1);
    
    /* Invert Accents for Light Mode readability */
    --accent-primary: #000000;
    --accent-danger: #ef4444;
}