/* Dynamic HQ shared top bar: Crew / Office tabs and mobile hamburger. Loaded on every portal page. */
:root {
  --bg: #EAF5F4;
  --surface: #FFFFFF;
  --ink: #12383D;
  --accent: #009A9A;
  --accent-dark: #007B7C;
  --signal: #D93636;
  --muted: #58787B;
  --line: #BFDAD8;
  --soft: #D7EEEC;
  --amber: #B86E00;
  --amber-bg: #FFF4DF;
  --ok-bg: #E2F6EC;
  --ok: #1B7A4B;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(18, 56, 61, .10);
  --font: Arial, Helvetica, sans-serif;
  --display: "Arial Black", Arial, Helvetica, sans-serif;
}
.topbar, .topbar *, .topbar *::before, .topbar *::after { box-sizing: border-box; }
.topbar { font: 16px/1.5 var(--font); color: var(--ink); }
.topbar a { color: var(--accent-dark); }
.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 16px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Top bar */
.topbar { background: var(--surface); border-bottom: 4px solid var(--accent); position: sticky; top: 0; z-index: 20; }
.topbar-inner { display: flex; align-items: center; gap: 12px; min-height: 60px; }
.brand img { height: 38px; width: auto; display: block; }
.crumb { color: var(--muted); font-size: 14px; font-weight: 700; white-space: nowrap; }
.mainnav { display: none; }
.account { display: none; }
.menu-toggle { margin-left: auto; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); cursor: pointer; }
.menu-toggle .bars { display: grid; gap: 5px; width: 20px; }
.menu-toggle .bars span { display: block; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.menu-toggle[aria-expanded="true"] .bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .bars span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; border-top: 1px solid var(--soft); background: var(--surface); box-shadow: 0 16px 30px rgba(18, 56, 61, .14); max-height: calc(100vh - 64px); overflow-y: auto; }
.mobile-menu.is-open { display: block; }
.mobile-menu .wrap { padding-top: 12px; padding-bottom: 16px; display: grid; gap: 14px; }
.mm-group { display: grid; gap: 6px; }
.mm-head { font-family: var(--display); font-size: 20px; color: var(--ink); text-decoration: none; padding: 4px 0; }
.mm-head.is-current { color: var(--accent-dark); }
.mm-group .nav-link { border-radius: 10px; padding: 12px 14px; min-height: 44px; display: flex; align-items: center; justify-content: space-between; }
.mm-account { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; border-top: 1px solid var(--soft); padding-top: 12px; font-size: 14px; color: var(--muted); }
@media (min-width: 960px) {
  .mainnav { display: flex; gap: 4px; margin-left: 12px; align-self: stretch; }
  .tab { display: flex; align-items: center; padding: 0 16px; font-weight: 700; font-size: 15px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); text-decoration: none; border-bottom: 4px solid transparent; margin-bottom: -4px; }
  .tab:hover { color: var(--ink); }
  .tab.is-current { color: var(--ink); border-bottom-color: var(--signal); }
  .account { margin-left: auto; display: flex; gap: 14px; align-items: center; font-size: 14px; }
  .account .who { color: var(--muted); }
  .account a { font-weight: 700; }
  .menu-toggle, .mobile-menu, .mobile-menu.is-open { display: none; }
}

/* Menu links (also used by the office sidebar) */
.nav-link { display: inline-block; padding: 8px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-size: 14px; font-weight: 700; }
.nav-link.is-current { background: var(--ink); color: #fff; border-color: var(--ink); }
.nav-link.is-soon { color: var(--muted); font-weight: 400; }
.nav-link em { font-style: normal; font-size: 11px; text-transform: uppercase; background: var(--soft); border-radius: 6px; padding: 1px 6px; margin-left: 4px; }
.mm-account .btn { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 10px; border: 2px solid var(--accent); background: transparent; color: var(--accent-dark); font: 700 15px var(--font); text-decoration: none; }
.topbar :focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
/* Keep menu colours identical on pages whose own stylesheet restyles links */
.topbar .tab { color: var(--muted); }
.topbar .tab:hover, .topbar .tab.is-current { color: var(--ink); }
.topbar .nav-link { color: var(--ink); }
.topbar .nav-link.is-current { color: #fff; }
.topbar .nav-link.is-soon { color: var(--muted); }
.topbar .mm-head { color: var(--ink); }
.topbar .mm-head.is-current { color: var(--accent-dark); }
.topbar .account a, .topbar .mm-account .btn { color: var(--accent-dark); }