/* Shared, prominent navigation between the negative harmony tools. */
.harmony-switchbar {
  position: fixed;
  inset: 0 0 auto;
  width: 100vw;
  box-sizing: border-box;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  background: #111827;
  border-bottom: 1px solid #fbbf2466;
  box-shadow: 0 4px 18px #0003;
}
.harmony-switchbar[hidden] { display: none; }
.harmony-switchbar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 360px;
  max-width: 100%;
  min-height: 48px;
  box-sizing: border-box;
  padding: 10px 16px;
  border: 2px solid #ffe29a;
  border-radius: 14px;
  background: linear-gradient(135deg, #fde68a, #fbbf24);
  color: #281900;
  font: 800 15px/1.3 system-ui, sans-serif;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 16px #fbbf2433;
  transition: background .15s, box-shadow .15s;
}
.harmony-switchbar a:hover { background: #ffe7a3; box-shadow: 0 5px 22px #fbbf2455; }
.harmony-switchbar a:focus-visible { outline: 3px solid #38bdf8; outline-offset: 3px; }
body.harmony-piano { padding-top: 96px; }
.harmony-piano .spec-btn { top: max(82px, env(safe-area-inset-top)) !important; }
body.harmony-wheel-active { padding-top: 72px; }
@media print { .harmony-switchbar { display: none; } }