refactor scale the global corner radius in em units

Set the single --radius token to 0.4em so the corner scales with each component's own font size. Every button, card, and input already reads this token, so one change harmonizes them and larger controls get a proportional corner. The circular close button keeps its 50% radius on purpose.

Commit
a45027e4876903ea254be0ecb237b4c9d2fe0853
Author
Marius Peter <dev@marius-peter.com>
Author date
Committer
Marius Peter <dev@marius-peter.com>
Committer date
lib/web/assets/hito.css
index e1ff14a5..c311f019 100644..100644
@@ -20,7 +20,7 @@
20 20 --font-size-base: 1rem;
21 21 --font-size-lead: 1.125rem;
22 22 --font-size-heading: 2rem;
23 Removed: --radius: 0.3rem;
23 Added: --radius: 0.4em;
24 24 --sans: "Work Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
25 25 --mono: "Courier Prime", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
26 26 }