/* Shared header and footer for every public page except the home page.
   Uses each page's own colour tokens (--bg, --surface, --ink, --muted, --line) and fonts (--display, --body). */
.bb-hdr { position: sticky; top: 0; z-index: 30; background: var(--bg); border-bottom: 1px solid var(--line); }
.bb-hdr-in { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; gap: 12px 22px; padding-block: 10px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); position: relative; }
.bb-logo { display: inline-flex; align-items: center; gap: 8px; font: 800 21px/1 var(--display, "Bricolage Grotesque", system-ui, sans-serif); letter-spacing: -0.03em; color: var(--ink); text-decoration: none; white-space: nowrap; }
.bb-logo svg { width: 20px; height: 28px; flex: none; }
.bb-logo small { font: 500 11px/1 var(--mono, ui-monospace, monospace); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-left: 4px; }
.bb-links { display: flex; align-items: center; gap: 20px; margin-left: auto; font-weight: 600; font-size: 15px; }
.bb-links a, .bb-signin { color: var(--ink); text-decoration: none; white-space: nowrap; }
.bb-links a:hover, .bb-signin:hover { text-decoration: underline; text-underline-offset: 5px; }
.bb-links a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
.bb-signin { font-weight: 600; font-size: 15px; }
.bb-start { display: inline-block; white-space: nowrap; font: 700 14px/1 var(--body, system-ui, sans-serif); padding: 10px 14px; border-radius: 999px; border: 2px solid #1B1608; background: #FFD60A; color: #1B1608; text-decoration: none; }
.bb-start:hover { background: #1B1608; color: #FFD60A; }
.bb-menu { display: none; position: static; }
.bb-menu summary { list-style: none; cursor: pointer; font-weight: 600; font-size: 15px; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line); color: var(--ink); user-select: none; }
.bb-menu summary::-webkit-details-marker { display: none; }
.bb-menu[open] summary { border-color: var(--ink); }
.bb-menu-panel { position: absolute; top: calc(100% + 6px); left: max(16px, env(safe-area-inset-left, 0px)); right: max(16px, env(safe-area-inset-right, 0px)); display: grid; gap: 2px; padding: 8px; background: var(--surface); border: 1.5px solid var(--line); border-radius: 14px; box-shadow: 0 14px 34px rgba(27, 22, 8, .18); }
.bb-menu-panel a { padding: 12px 12px; border-radius: 10px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 16px; }
.bb-menu-panel a:hover, .bb-menu-panel a[aria-current="page"] { background: var(--bg); }
.bb-hdr a:focus-visible, .bb-menu summary:focus-visible, .bb-ftr a:focus-visible { outline: 3px solid #FFD60A; outline-offset: 2px; border-radius: 6px; }
@media (max-width: 880px) {
  .bb-links, .bb-hdr .bb-signin { display: none; }
  .bb-menu { display: block; margin-left: auto; }
}
.bb-bars { display: none; width: 18px; height: 12px; background: linear-gradient(currentColor 0 0) top / 100% 2px no-repeat, linear-gradient(currentColor 0 0) center / 100% 2px no-repeat, linear-gradient(currentColor 0 0) bottom / 100% 2px no-repeat; }
@media (max-width: 430px) {
  .bb-hdr-in { gap: 8px; }
  .bb-logo { font-size: 18px; gap: 6px; }
  .bb-logo svg { width: 17px; height: 24px; }
  .bb-menu summary { display: grid; place-items: center; width: 40px; height: 38px; padding: 0; }
  .bb-menu .bb-mtext { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .bb-bars { display: block; }
  .bb-start { padding: 9px 11px; font-size: 13px; }
}

.bb-ftr { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.9; }
.bb-ftr-in { max-width: 1120px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-block: 26px 40px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.bb-ftr a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line); }
.bb-ftr a:hover { text-decoration-color: currentColor; }
.bb-ftr nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
/* Leave room under the last line so the floating help button never covers it on phones. */
@media (max-width: 520px) { .bb-ftr-in { padding-bottom: 96px; } }
.bb-hdr nav.bb-links, .bb-ftr nav { padding: 0; margin-block: 0; justify-content: flex-start; }
.bb-hdr nav.bb-links { flex-wrap: nowrap; }
footer.bb-ftr { padding: 0; margin: 0; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
@media (max-width: 520px) { .bb-logo small { display: none; } }