/* Material 3 shape scale + the explicit corner radii the app hard-codes. */
:root{
  --radius-xs:4px;    /* QualityBadge */
  --radius-sm:8px;    /* list-row artwork, preset icon tile */
  --radius-md:12px;   /* StationListItem surface, PresetSearchButton */
  --radius-lg:16px;   /* NowPlayingBar top corners, collage card */
  --radius-xl:28px;
  --radius-art:6px;   /* 40px preview thumbnails */
  --radius-art-lg:20px; /* Cast receiver artwork */
  --radius-full:9999px;
  --border-hairline:1px;
  --border-input:1px solid var(--outline);
}