.wall-type-switch {
  flex: 1;
  min-width: 0;
  height: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 2px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f1f5f9;
}
.wall-type-switch button {
  width: 100%;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: #64748b;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.wall-type-switch button:hover:not(.active) { color: #1d4ed8; background: #e2e8f0; }
.wall-type-switch button.active {
  background: #2563eb;
  color: #fff;
  box-shadow: 0 2px 5px rgba(37, 99, 235, .28);
}
.wall-type-switch button:disabled { opacity: .6; cursor: wait; }
[data-bs-theme="dark"] .wall-type-switch,
body.dark-mode .wall-type-switch {
  border-color: #334155;
  background: #111827;
}
[data-bs-theme="dark"] .wall-type-switch button,
body.dark-mode .wall-type-switch button { color: #94a3b8; }
[data-bs-theme="dark"] .wall-type-switch button.active,
body.dark-mode .wall-type-switch button.active { background: #4969d1; color: #fff; }