:root {
    --primary-color: #7c3aed;
    --primary-color-rgb: 124, 58, 237;
    --primary-light: #a78bfa;
    --accent-color: #22c55e;

    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #38bdf8;

    --white: #ffffff;
    --black: #000000;

    --bg-app: #060a17;
    --bg-sidebar: rgba(255, 255, 255, 0.035);
    --bg-elevated: rgba(255, 255, 255, 0.055);
    --bg-card: rgba(255, 255, 255, 0.040);
    --text-main: rgba(255, 255, 255, 0.92);
    --text-muted: rgba(255, 255, 255, 0.62);
    --text-faint: rgba(255, 255, 255, 0.42);
    --text-on-primary: #ffffff;
    --native-select-bg: #0f172a;
    --native-select-text: rgba(255, 255, 255, 0.94);
    --native-select-border: rgba(255, 255, 255, 0.16);

    --border-color: rgba(255, 255, 255, 0.12);
    --border-strong: rgba(255, 255, 255, 0.18);

    --glass-blur: 30px;
    --glass-bg: rgba(255, 255, 255, 0.055);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-shadow: 0 26px 90px -52px rgba(0, 0, 0, 0.92);

    --lux-gold: #f5d37a;
    --lux-gold-rgb: 245, 211, 122;
    --lux-surface: rgba(255, 255, 255, 0.045);
    --lux-surface-2: rgba(255, 255, 255, 0.065);
    --lux-glow-primary: 0 0 40px rgba(var(--primary-color-rgb), 0.20);
    --lux-glow-gold: 0 0 46px rgba(var(--lux-gold-rgb), 0.18);
    --chart-grid: rgba(255, 255, 255, 0.08);
    --dash-status-shadow: 0 2px 0 rgba(0,0,0,0.55), 0 0 28px rgba(var(--primary-color-rgb), 0.25);
    --dash-payroll-shadow: 0 2px 0 rgba(0,0,0,0.55), 0 0 22px rgba(245,158,11,0.18);

    --radius-xs: 10px;
    --radius-sm: 14px;
    --radius-md: 18px;
    --radius-lg: 22px;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-fast: 0.12s ease;
    --transition-main: 0.22s cubic-bezier(0.4, 0, 0.2, 1);

    --text-white: var(--text-main);
    --glass-border-dark: var(--glass-border);

    --font-weight-normal: 500;
    --font-weight-medium: 700;
    --font-weight-bold: 900;

    --border-radius-sm: var(--radius-xs);
    --border-radius-md: var(--radius-sm);
    --border-radius-lg: var(--radius-md);
    --border-radius-xl: var(--radius-lg);

    --spacing-xs: var(--space-1);
    --spacing-sm: var(--space-2);
    --spacing-md: var(--space-4);
    --spacing-lg: var(--space-6);
    --spacing-xl: var(--space-8);
}

.light-mode {
    --bg-app: #ffffff;
    --bg-sidebar: rgba(17, 24, 39, 0.03);
    --bg-elevated: rgba(17, 24, 39, 0.04);
    --bg-card: rgba(17, 24, 39, 0.03);
    --text-main: rgba(17, 24, 39, 0.94);
    --text-muted: rgba(17, 24, 39, 0.60);
    --text-faint: rgba(17, 24, 39, 0.42);
    --native-select-bg: #ffffff;
    --native-select-text: rgba(17, 24, 39, 0.94);
    --native-select-border: rgba(17, 24, 39, 0.14);

    --border-color: rgba(17, 24, 39, 0.10);
    --border-strong: rgba(17, 24, 39, 0.14);

    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(17, 24, 39, 0.10);
    --glass-shadow: 0 16px 50px -24px rgba(17, 24, 39, 0.35);
    --chart-grid: rgba(17, 24, 39, 0.10);
    --dash-status-shadow: 0 1px 0 rgba(255,255,255,0.70), 0 0 22px rgba(var(--primary-color-rgb), 0.16);
    --dash-payroll-shadow: 0 1px 0 rgba(255,255,255,0.70), 0 0 18px rgba(245,158,11,0.14);
}