Refactored mouse event handling in pdfInterop.js to use a new getPos helper, ensuring accurate coordinate mapping on scaled or resized canvases. Updated start and move functions to use this helper. Added an empty settings.json file.
Switched to "Red Hat Text" and "Teko" fonts via Google Fonts. Updated color palette from cool blues to warm reds and yellows, including backgrounds, accents, and error states. Refreshed button, top bar, and card styles for improved visual hierarchy and softer appearance.
Implement drag-and-drop PDF loading via JS interop and DotNetObjectReference. Refactor file loading logic and UI structure for clarity. Add IAsyncDisposable for resource cleanup. Update pdfInterop.js to handle drop events and send PDF data to Blazor.
Refactor PDF reset to restore original document state using a new OriginalPdfBase64 variable and async logic. Redesign app.css with a lighter color palette, CSS variables, and updated styles for buttons, overlays, modals, and inputs for a cleaner, more accessible UI. Adjust signature and text overlay colors in pdfInterop.js for better contrast and consistency.
