.study-switcher {
  background: #edf4ee;
  border-bottom: 1px solid #d3e1d5;
  color: #174a45;
}
.study-switcher-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 8px 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 16px;
}
.study-switcher-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}
.study-switcher-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.study-switcher-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: #174a45;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
}
.study-switcher-links a[aria-current] {
  border-color: #174a45;
  background: #174a45;
  color: #fff;
}
.study-switcher-links a:not([aria-current]):hover {
  border-color: #94b4a1;
  background: #fff;
}
.study-switcher-links a:focus-visible {
  outline: 3px solid #af6539;
  outline-offset: 3px;
}
@media (max-width: 600px) {
  .study-switcher-inner { padding: 8px 15px; }
}
@media print {
  .study-switcher { display: none; }
}