:root {
    /* colors */
    --color-primary: #0f1724;
    --color-secondary: #64748b;
    --color-accent: #3b82f6;
    
    /* bgs */
    --bg-body: #f1f5f9;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-input-readonly: #f8fafc;
    --bg-hover: #f1f5f9;
    
    /* txt */
    --text-primary: #0f1724;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    
    /* bdrs */
    --border-color: #e2e8f0;
    --border-focus: #0f1724;
    
    /* bdgs */
    --badge-bg: #f1f5f9;
    --badge-text: #0f1724;
    
    /* shdws */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 24px -8px rgba(0, 0, 0, 0.1);
}

/* scrollbar */
::-webkit-scrollbar-thumb {
    background: #94a3b8;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}