.topbar { position: sticky; top: 0; z-index: 10; background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; padding: 10px 14px; }
.brand { font-weight: 700; font-size: 1.05rem; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: 0.75rem; }
.nav { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.nav a { text-decoration: none; padding: 8px 10px; border-radius: 999px; color: var(--ink); border: 1px solid var(--border); }
.nav a[aria-current="page"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.container { max-width: 880px; margin: 0 auto; padding: 16px 14px 48px; }
.grid { display: grid; gap: 14px; }
@media (min-width: 720px) { .grid.two { grid-template-columns: 1fr 1fr; } }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.stack > * + * { margin-top: 10px; }
.toolbar { position: sticky; bottom: 0; background: var(--surface); border-top: 1px solid var(--border); padding: 10px 14px; display: flex; gap: 8px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .nav { margin-left: 0; }
}