/* Shared top bar, in the original dark style. Scoped to .appnav so it can sit on any page. */
.appnav {
  --nav-text: #E8F0FF;
  --nav-muted: #7A96C4;
  --nav-dim: #3E5280;
  --nav-border: rgba(79,140,255,.15);
  --nav-blue: #4F8CFF;
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 56px;
  padding: 8px 28px;
  background: rgba(8,15,30,.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--nav-border);
  font-family: 'Inter', sans-serif;
  color: var(--nav-text);
  flex-wrap: wrap;
}
.appnav a { color: inherit; text-decoration: none; }
.appnav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .9rem;
  font-weight: 700;
}
.appnav-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1a3a6e, #4F8CFF);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 0 1px rgba(79,140,255,.3);
  flex-shrink: 0;
}
.appnav-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.appnav-links a {
  padding: 6px 12px;
  border-radius: 7px;
  font-size: .77rem;
  font-weight: 500;
  color: var(--nav-muted);
  transition: all .15s;
}
.appnav-links a:hover { color: var(--nav-text); background: rgba(79,140,255,.08); }
.appnav-links a[aria-current="page"] { color: var(--nav-blue); background: rgba(79,140,255,.12); }
.appnav-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.appnav-out {
  padding: 5px 10px;
  border-radius: 7px;
  font-size: .72rem;
  color: var(--nav-dim) !important;
  border: 1px solid rgba(79,140,255,.1);
  transition: all .15s;
}
.appnav-out:hover { color: var(--nav-muted) !important; }
.switcher { position: relative; }
.switcher summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 260px;
  padding: 5px 12px;
  border-radius: 8px;
  background: rgba(79,140,255,.07);
  border: 1px solid rgba(79,140,255,.14);
  font-family: 'Space Grotesk', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  color: var(--nav-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.switcher summary::-webkit-details-marker { display: none; }
.switcher summary::after { content: "\25BE"; color: var(--nav-muted); font-weight: 400; }
.switcher-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
  min-width: 240px;
  padding: 6px;
  background: #0F1D33;
  border: 1px solid var(--nav-border);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0,0,0,.45);
}
.switcher-menu a { display: block; padding: 8px 10px; border-radius: 7px; font-size: .8rem; color: var(--nav-muted); }
.switcher-menu a:hover { background: rgba(79,140,255,.1); color: var(--nav-text); }
.switcher-add { border-top: 1px solid var(--nav-border); margin-top: 6px; padding-top: 6px; }
.switcher-add a { color: var(--nav-blue); font-weight: 600; }
.appnav a:focus-visible, .switcher summary:focus-visible { outline: 2px solid var(--nav-blue); outline-offset: 2px; }
@media (max-width: 760px) {
  .appnav { padding: 10px 16px; gap: 10px; }
  .appnav-right { margin-left: 0; width: 100%; justify-content: space-between; }
  .appnav-links { order: 3; width: 100%; }
}