Restore vh-based top padding on the app bar at <=640px (previously
overridden by a fixed value), and collapse secondary-language prayer
name alternatives at <=480px so times never scroll off-screen.
Add a "use my current location" button next to the search box (shown
only when no location is selected), make clearing the search box reset
selected location, prayer times, and URL coords, rebalance vertical
spacing so the clock isn't flush against the viewport edge, and
translate all UI copy based on browser language.
Deep teal/gold palette, crescent + title combined into a single app
bar with the location search, and a no-scroll flex layout that fits
the clock/table/search in the viewport on both desktop and mobile.