/* Shared bar and footer for every section of brunoseixas.com (inserted by bfs-bar.js).
   Same world as the home: bone ground, Helvetica, pure blue, 1px rules, the bfs+ logo. */
.bfs-bar, .bfs-foot {
  --bfs-ground: #faf9f6; --bfs-ink: #101010; --bfs-muted: #5b5b56; --bfs-rule: #d8d6ce; --bfs-blue: #0000ff;
  box-sizing: border-box; font-family: Helvetica, "Helvetica Neue", Arial, sans-serif; color: var(--bfs-ink);
  -webkit-font-smoothing: antialiased; letter-spacing: normal; text-transform: none; line-height: 1.4;
}
.bfs-bar *, .bfs-foot * { box-sizing: border-box; }
.bfs-bar {
  position: relative; z-index: 2147483000; display: flex; align-items: center; gap: 20px;
  min-height: 56px; padding: 0 4%; background: var(--bfs-ground); border-bottom: 1px solid var(--bfs-rule);
}
.bfs-bar a, .bfs-foot a { color: inherit; text-decoration: none; }
.bfs-bar a:focus-visible, .bfs-foot a:focus-visible { outline: 3px solid var(--bfs-blue); outline-offset: 4px; }
.bfs-logo { font-weight: 700; font-size: 24px; line-height: 1; letter-spacing: -.035em; }
.bfs-logo span { color: var(--bfs-blue); }
.bfs-section { font: 12px/1.4 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: var(--bfs-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bfs-home { margin-left: auto; font-size: 14px; }
.bfs-home:hover { color: var(--bfs-blue); }
.bfs-book { font-size: 14px; font-weight: 700; border-bottom: 1px solid; padding: 4px 0; white-space: nowrap; }
.bfs-book:hover { color: var(--bfs-blue); }
.bfs-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding: 28px 4%;
  background: var(--bfs-ground); border-top: 1px solid var(--bfs-rule); font-size: 13px;
}
.bfs-foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-left: auto; }
.bfs-foot nav a:hover { color: var(--bfs-blue); }
.bfs-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (max-width: 640px) {
  .bfs-bar { gap: 14px; padding: 0 5%; }
  .bfs-section, .bfs-home { display: none; }
  .bfs-book { margin-left: auto; }
  .bfs-foot nav { margin-left: 0; }
}
@media print { .bfs-bar, .bfs-foot { display: none; } }