/* The member frame: a top bar on a computer, a bottom tab bar on a phone. Screens draw inside #view. */
.topbar { display: none; }
.tabbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--white); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.tabbar a { display: flex; align-items: center; justify-content: center; min-height: 56px; font-size: 15px; font-weight: 500; color: var(--soft); text-decoration: none; }
.tabbar a[aria-current="page"] { color: var(--cobalt); font-weight: 600; }
#view { min-height: 100vh; padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
.page { display: flex; flex-direction: column; gap: 24px; padding: 24px 20px 40px; }
.page-head { display: flex; flex-direction: column; gap: 8px; }
.back { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; font-weight: 500; text-decoration: none; }
.grid { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); }

@media (min-width: 900px) {
  .tabbar { display: none; }
  .topbar { display: flex; align-items: stretch; height: 72px; background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
  .topbar .in { width: 100%; max-width: 1248px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 48px; }
  .brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 19px; color: var(--ink); text-decoration: none; }
  .topbar nav { display: flex; align-self: stretch; gap: 32px; }
  .topbar nav a { display: flex; align-items: center; font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
  .topbar nav a[aria-current="page"] { color: var(--cobalt); font-weight: 600; border-bottom-color: var(--cobalt); }
  .topbar .end { margin-left: auto; display: flex; align-items: center; gap: 16px; }
  #view { padding-bottom: 64px; }
  .page { max-width: 1248px; margin: 0 auto; padding: 40px 24px 64px; gap: 32px; }
  .grid.two { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid.half { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phone-only { display: none !important; }
}
@media (max-width: 899px) { .desk-only { display: none !important; } }

/* sign-in screens have no frame */
body.bare .topbar, body.bare .tabbar { display: none !important; }
body.bare #view { padding-bottom: 0; }