The persistent vaul bottom sheet ate half the map on phones and tablets
and made the docked discovery panel crush the map between 900px and
1280px. Swap it for a centered Dialog modal opened by a single button
anchored top-right next to Leaflet's zoom controls.
The docked WorldDiscoveryPanel now hides below xl (1280px) instead of
the sidebar breakpoint (900px) so the map stays usable when the panel
would otherwise crowd it. CommunityStatsPanel drops its rounded-2xl
card border in compact mode so it doesn't render box-in-a-box inside
the modal or docked panel.
Initial map zoom bumps from 2 to 3 below xl so phones and tablets
don't see ocean bands above and below the world tiles. Default
viewport center moves to Venezuela. Leaflet zoom controls picked up
themed background / foreground / border / primary-on-hover styling to
match the rest of the UI, and the country search header is opaque so
it no longer renders blurry inside the modal.