:root{--brand-main:#0052ff;--brand-hover:#0041cc;--brand-dark:#111827;--bg-page:#F7F8FA;--bg-surface:#FFFFFF;--bg-subtle:#f2f3f5;--bg-hover:#e3e5e8;--bg-error:#fde8e8;--text-primary:#111827;--text-secondary:#6B7280;--text-error:#e02424;--ghost-text:#a0a5af;--border-color:#E5E7EB;--color-success:#10B981;--color-warning:#F59E0B;--color-info:#3B82F6;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--shadow-subtle:0 1px 2px rgba(0,0,0,0.04);--shadow-float:0 12px 24px -8px rgba(17,24,39,0.12);--shadow-modal:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);--error:#e02424;--success:#10B981;}html[data-theme='dark']{--brand-main:#3b82f6;--brand-hover:#60a5fa;--brand-dark:#f4f4f5;--bg-page:#111216;--bg-surface:#222530;--bg-subtle:#2a2d3a;--bg-hover:#323644;--bg-error:#3f1a1a;--text-primary:#f4f4f5;--text-secondary:#a1a1aa;--text-error:#fca5a5;--ghost-text:#52525b;--border-color:#27272a;--color-success:#34d399;--color-warning:#fbbf24;--color-info:#60a5fa;--error:#fca5a5;--success:#34d399;--shadow-subtle:0 1px 2px rgba(0,0,0,0.4);--shadow-float:0 12px 24px -8px rgba(0,0,0,0.6);--shadow-modal:0 20px 25px -5px rgba(0,0,0,0.8),0 10px 10px -5px 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