.education-topbar {
  position: relative;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 52px;
}

.education-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  min-width: 0;
}

.education-nav-more > summary {
  width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 12px;
  color: var(--muted, #68807a);
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 2px;
  white-space: nowrap;
}

.education-nav-more > summary:hover {
  color: var(--text, var(--ink, #183b35));
  background: rgba(54, 179, 151, 0.09);
}

.education-nav-more { position: relative; }
.education-nav-more > summary { cursor: pointer; list-style: none; }
.education-nav-more > summary::-webkit-details-marker { display: none; }

.education-nav-popover {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 80;
  width: 244px;
  display: grid;
  gap: 3px;
  padding: 7px;
  border: 1px solid var(--border, var(--line, #cfe4dd));
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 48px rgba(30, 81, 69, 0.17);
  backdrop-filter: blur(18px);
}

.education-nav-popover a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 9px 11px;
  border-radius: 10px;
  color: var(--text, var(--ink, #183b35));
  text-decoration: none;
  font-size: 13px;
}
.education-nav-popover a + a { border-top: 1px solid rgba(67, 121, 108, 0.1); }
.education-nav-popover a:hover { background: rgba(54, 179, 151, 0.09); }
.education-nav-popover a[aria-current="page"] {
  color: #176f66;
  background: rgba(54, 179, 151, 0.13);
  font-weight: 760;
}

@media (max-width: 560px) {
  .education-topbar { gap: 10px; }
  .education-nav-popover {
    position: fixed;
    top: calc(max(12px, env(safe-area-inset-top)) + 56px);
    right: max(12px, env(safe-area-inset-right));
    width: min(260px, calc(100vw - 24px));
    max-height: calc(100dvh - 84px);
    overflow-y: auto;
  }
}