feat: Implement a startup loading spinner for stations and refine overlay close button visibility.

perf: Pre-compute station popup HTML in global.R and introduce a delay before marking the map as initialized.

Increase map zoom level for location fly-to functionality.

feat: migrate interactive map from Leaflet to Maplibre GL, introducing new basemap styles and label visibility controls.

feat: Migrate data download functionality from CSV to Excel format by adding the `writexl` package and updating export logic and UI labels.

feat: Add a station selector dropdown with search functionality that synchronizes with map and table selections.

feat: Add global column name mapping and use it to dynamically set datatable headers for hourly and daily summaries.

refactor: Update plot layout to use Bootstrap grid classes for improved responsiveness.

feat: broadcast application state to the parent page for URL synchronization and SEO purposes.

feat: Implement chunked downloads for files with unknown total size, improving fallback behavior.

feat: Add 366-day date range validation to prevent double-rendering.

feat: Add temporal gap handling to plots for accurate line and filled area rendering by inserting NA rows and splitting data into continuous chunks.

improve data range

refactor: modularize weather plotting functions into single-panel components and update `daily_summary.R` select syntax.

feat: display selected station's name and country on the loading overlay during data operations.

refactor: simplify date range selection to use only sidebar controls, remove the details panel, and implement client-side UI freezing with new JS/CSS assets.

refactor: extract map helper functions and fix map rendering on tab switch.

feat: Add a cancel button to the loading overlay and implement its logic to cancel pending data fetches.

update home button implementation

update hover window

add message on freeeze window

imporve reactivity

improve interactivity

freeze ui during download and parsing

feat: Add CartoDB Positron base map and labels overlay, implement map panes for layering, and rename existing base map groups.

feat: Implement Local Mean Time (LMT) display in diurnal plots by calculating timezone offset from station longitude and adding an explanatory tooltip.

redo

update full screen message

feat: Add logic to reopen station details panel when clicking selected highlight and update 'Data range' label to 'Data selection'.

fix: ensure selected station highlight remains visible after map changes

feat: refine panel close logic to preserve station selection and highlight if data is loaded, and always clear fetch token

refactor: improve date control synchronization logic and initial range setting with enhanced trigger detection

feat: Add hourly data display and export functionality, refine daily summary table sorting, and handle NA precipitation values.

feat: Update station highlight color to red, offset map centering for selected stations, and persist map bounds across tab changes.

add statin level pressure

feat: Enable station selection from data table, add map highlight for selected stations, and enhance UI navigation.

feat: Implement Weathergami plot and refine existing plot margins, modebars, and diurnal sampling

feat: Introduce a "Daily Summary" UI panel with a dynamic header and an enhanced daily summary data table.

feat: Display all filtered stations on the map, removing the bounds limitation.

include quality/source codes in parsed data

filter stations be screen extent

add precipitation tab plot

improve visibility

improve plot

feat: Implement GHCNh data parsing and weather trend plotting functions.

feat: Introduce default map view variables and a reset button, and remove map bounds filtering from station data.

add country name

feat: Add dynamic title and custom colors to wind rose plot.

feat: update station popup text to indicate 1-year weather trends

feat: Add conditional CSV export button to modal footer and implement its download handler.