:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-tertiary:#1a1a24;--bg-card:hsla(0,0%,100%,.05);--bg-hover:hsla(0,0%,100%,.08);--text-primary:#fff;--text-secondary:#a0a0a0;--text-muted:#6b6b6b;--accent-primary:#8b5cf6;--accent-secondary:#3b82f6;--accent-success:#10b981;--accent-warning:#f59e0b;--accent-danger:#ef4444;--gradient-primary:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));--gradient-card:linear-gradient(145deg,rgba(139,92,246,.1),rgba(59,130,246,.05));--font-persian:"Vazirmatn","Tahoma",sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--line-height-tight:1.25;--line-height-normal:1.5;--line-height-relaxed:1.75;--line-height-reading:2;--spacing-1:0.25rem;--spacing-2:0.5rem;--spacing-3:0.75rem;--spacing-4:1rem;--spacing-5:1.25rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-10:2.5rem;--spacing-12:3rem;--spacing-16:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--radius-full:9999px;--shadow-sm:0 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