Universal Price Parser with Interactive Chart

Description

Universal price parser with parameter request dialog, filtering by grade, distance, and interactive chart with improved zoom and scrolling. Loading animation - rotating ring. Hovering over chart points shows percentage from market peak and percentage change from previous price. On price drop lines, shows change percentage compactly directly on the chart without hovering (only if > 5%). Calculator now supports manual price input! Now available for all websites! When searching all grades - separat