/* Browser shell only: footer follows long content and fills short viewports. */
body.browser-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}
body.browser-page > * { flex-shrink: 0; }
body.browser-page > .content.site-shell {
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
  min-width: 0;
  margin-bottom: 0;
}
.site-shell > .site-page {
  display: flow-root;
  flex: 1 0 auto;
  min-width: 0;
}
.site-shell > .footer { flex: 0 0 auto; }