:root{--primary:#4f46e5;--primary-dark:#3730a3;--bg:#f9fafb;--surface:#fff;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--green:#10b981;--red:#ef4444;--blue:#3b82f6;--gray:#9ca3af}[data-theme=dark]{--primary:#818cf8;--primary-dark:#6366f1;--bg:#0f172a;--surface:#1e293b;--border:#334155;--text:#f1f5f9;--muted:#94a3b8;--green:#34d399;--red:#f87171;--blue:#60a5fa;--gray:#94a3b8}[data-theme=dark] .filter-select,[data-theme=dark] input,[data-theme=dark] button{background:var(--surface);color:var(--text)}[data-theme=dark] .upload-zone{background:var(--surface);border-color:var(--border)}[data-theme=dark] .upload-zone:hover,[data-theme=dark] .upload-zone.drag-over{background:#312e81}[data-theme=dark] .pill.gray{color:#cbd5e1;background:#334155}[data-theme=dark] .pill.blue{color:#93c5fd;background:#1e3a8a}[data-theme=dark] .pill.green{color:#6ee7b7;background:#064e3b}[data-theme=dark] .pill.red{color:#fca5a5;background:#7f1d1d}[data-theme=dark] .drawing-viewer,[data-theme=dark] 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