:root{--font-sans:-apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--bg-sidebar:#0f172a;--bg-sidebar-hover:#1e293b;--bg-app:#f8fafc;--bg-card:#fff;--bg-card-hover:#f1f5f9;--bg-input:#fff;--border-subtle:#e2e8f0;--border-focus:#2563eb;--text-main:#1e293b;--text-secondary:#64748b;--text-tertiary:#94a3b8;--text-sidebar:#cbd5e1;--text-sidebar-active:#fff;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-subtle:#eff6ff;--status-green-bg:#ecfdf5;--status-green-text:#059669;--status-blue-bg:#eff6ff;--status-blue-text:#2563eb;--status-amber-bg:#fffbeb;--status-amber-text:#d97706;--status-red-bg:#fef2f2;--status-red-text:#dc2626;--shadow-card:0 1px 3px 0 #0000000d, 0 1px 2px -1px #0000000d;--shadow-dropdown:0 10px 15px -3px #00000014, 0 4px 6px -4px 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