feat: redesign my_submissions panel + G2 guardrail rewrite + upload modal improvements

fix(tracker): correct progress_step offset for new Screening step

feat(tracker): add Submission Screening step to progress stepper

fix(i18n): translate upload.js dynamic strings and info-msg to Vietnamese

fix(i18n): update VI hero slogan to concise 3-line version

feat: add EN/VI language toggle — i18n for all 5 public pages

fix: ToC scroll offset and active highlight off-by-one in review.html

feat: add desk-rejection guardrails + home page CTA polish

feat: redesign KPI overview — card grid with full value display + daily growth %

refactor: replace pie chart with horizontal bar chart for cost by provider

feat: replace provider chips with donut pie chart + legend

fix: revert chart Y-axis to cost USD, remove token axis

fix: chart tooltip — frosted glass background, centered above cursor

fix: restore hover tooltip on chart dots showing cost only

feat: change cost chart Y-axis to token count (M/K units), show cost labels on dots

refactor: replace chart preset buttons with compact dropdown select

feat: replace bar chart with SVG line chart + range filter for cost over time

feat: add pagination + live search to admin users table

fix: truncate pagination to avoid overflow with many pages

refactor: apply my_submissions UI style to admin submissions table

fix: redirect Track my submission to my_submissions page; update info note

feat: replace pulse shadow with spinning ring on active tracker step

feat: add 5-step submission tracker with live polling to my_submissions page

feat: add search, status filter, and pagination to My Submissions page

fix: track button hidden inside form — move to outside form in HTML

feat: add Track my submission button after successful upload

refactor: move ARR scores + overall assessment to bottom section cards

style: redesign ARR metrics to OpenReview-style inline rows

feat: add sticky table of contents to review page

style: replace box-per-item list with clean numbered list for strengths/weaknesses

fix: remove min-height from fb-steps so modal box fits tightly to content

fix: feedback.js crashes with null on addEventListener

fix: feedback scroll trigger never fires due to removed listener + async race

fix: feedback modal scroll trigger not firing on review page

feat: replace inline feedback form with step-by-step modal on review page

ui: reduce paper title font size, change venue chip to ACL

ui: enlarge paper title, add ACL ARR venue chip and submitted date chip in review header

ui: replace download badges with icon buttons next to paper title in review header

ui: move My Submissions into account dropdown, remove from nav bar

feat: add My Submissions page — list user's papers with status and review links

ui: animate View Review and Refresh buttons with spinning loader icon

ui: animate submit button loader icon with spin while submitting

ui: merge page-limit checkboxes into one, add desk-reject consequence to topic checkbox

feat: add 2 more confirmation checkboxes to upload modal (page limit penalty + NLP topic)

feat: add page-limit confirmation modal on file select

ui: remove email field from upload form — drop email notification feature

feat: require login to access upload and review pages

fix: track guestEl separately so teardown always removes both account elements

fix: teardown removes all .nav-account elements including guest button

feat: move theme toggle into account dropdown, add scroll-to-top float button