fix: simplify PDF report style

fix: rewrite PDF layout to eliminate overlapping

fix: use DownloadButton for PDF export and sanitize non-latin-1 chars in report text

feat: add PDF export button with all images and metrics after MedGemma report

fix: replace overflow:hidden on table frame with per-cell border-radius so tooltips are never clipped

fix: add tooltip markup to placeholder table rows so tooltips appear before analysis

Change the name of the last section

fix: make input image square in empty state by applying aspect-ratio to .upload-container

fix: set input column to match output image grid cell width

fix: apply square aspect-ratio sizing to input image using same Gradio 6 selectors as output rows

fix: make placeholder image blocks square by applying aspect-ratio to .empty like .image-frame

fix: make seg/gradcam images square via aspect-ratio on .image-frame with Gradio 6 selectors

fix: target Gradio 6 .image-frame instead of deprecated [data-testid=image] to remove letterboxing

fix: restore working letterboxing fix from d6f1ccc for seg/gradcam image rows

fix: restore image rendering with minimal cover/width override for letterboxing

fix: use absolute positioning inside aspect-ratio container to reliably remove letterboxing

style: improve diagnosis sizing

style: expand banner

style: expand banner to full width by zeroing Gradio wrapper padding

fix: spacing

style: fix banner-to-input spacing using padding-top on top-row

style: more space changing

style: change spacing between sections

style: fix section spacing using padding-top on Gradio wrapper divs

style: increase inter-section spacing to reduce visual clutter

fix: make pipeline/gradcam images square with no letterboxing, mirroring input image CSS

fix: remove letterboxing on pipeline/gradcam images by switching to object-fit cover

fix: pin container to full width and use minmax(0,1fr) grid columns to eliminate layout shift on data load

fix: use uniform 3-column grid on image rows to prevent layout shift and keep equal image sizes

fix: lock image row column counts with CSS grid to prevent layout shift on analysis

fix: pre-populate diagnosis with placeholder and target Gradio Svelte wrapper for stable table width

fix: restore white diagnosis color and pin metrics table to full width

feat: split diagnosis/table, add placeholder biomarkers table to prevent layout shifts

fix: pin input column width so metrics table render doesn't affect layout

fix: pin input image to 260×260px so layout stays consistent before and after upload

style: hide placeholder icon in output image blocks, revert label font size

style: increase image height to 260px and enlarge block label captions

style: increase base font size to 22px

style: increase base font size to 20px for improved readability

style: increase base font size to 18px for better readability at 100% zoom

fix: make input image fill column width as a square to align with the Analyze button

fix: constrain input image to 220×220 square with object-fit cover to match output images

fix: enforce 220×220px square blocks for both segmentation and GradCAM image rows

fix: remove dark letterbox bars in GradCAM images by capping block width to match height

fix: flip last-row tooltip upward so Decision Threshold text isn't clipped

style: add spacing between biomarkers table and segmentation pipeline section

Update tooltips

feat: reorder table metrics and update all biomarker labels and tooltips

fix: use consistent white borders for table frame and row separators

fix: unify all table borders to the same opacity