.intree-apitube {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-height: 3.5rem;
  margin-block: 1rem 1.5rem;
  border: 1px solid var(--linha);
  border-left: 3px solid var(--sinal);
  background: var(--papel-fundo);
  color: var(--tinta);
  font-family: var(--fonte-texto), system-ui, sans-serif;
  font-size: var(--passo-1);
}

.intree-apitube__label {
  padding-inline: 0.8rem;
  color: var(--sinal);
  font-weight: 700;
  white-space: nowrap;
}

.intree-apitube__viewport {
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.intree-apitube__track,
.intree-apitube__list {
  display: flex;
  align-items: center;
  width: max-content;
}

.intree-apitube__list {
  gap: 1.75rem;
  margin: 0;
  padding: 0 1.75rem 0 0;
  list-style: none;
}

.intree-apitube__list li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  flex: none;
  padding-block: 0.75rem;
  color: inherit;
  white-space: nowrap;
}

.intree-apitube__source {
  color: var(--tinta-fraca);
  font-size: 0.7rem;
}

.intree-apitube__toggle {
  align-self: stretch;
  min-width: 3.8rem;
  padding-inline: 0.65rem;
  border: 0;
  border-left: 1px solid var(--linha);
  background: transparent;
  color: var(--sinal);
  cursor: pointer;
  font: inherit;
}

.intree-apitube__toggle:hover {
  background: var(--sinal-suave);
}

.intree-apitube__toggle[hidden] {
  display: none;
}

.intree-apitube.is-animated .intree-apitube__viewport {
  overflow: hidden;
}

.intree-apitube.is-animated .intree-apitube__track {
  animation: intree-apitube-scroll 55s linear infinite;
}

.intree-apitube.is-paused .intree-apitube__viewport,
.intree-apitube.is-animated .intree-apitube__viewport:focus {
  overflow-x: auto;
}

.intree-apitube.is-paused .intree-apitube__track,
.intree-apitube.is-animated .intree-apitube__viewport:focus .intree-apitube__track {
  animation: none;
}

.intree-apitube.is-paused .intree-apitube__list[aria-hidden="true"],
.intree-apitube.is-animated .intree-apitube__viewport:focus .intree-apitube__list[aria-hidden="true"] {
  display: none;
}

.intree-apitube.is-paused .intree-apitube__track,
.intree-apitube__viewport:hover .intree-apitube__track,
.intree-apitube__viewport:focus-within .intree-apitube__track {
  animation-play-state: paused;
}

@keyframes intree-apitube-scroll {
  to { transform: translateX(-50%); }
}

@media (max-width: 30rem) {
  .intree-apitube { grid-template-columns: auto minmax(0, 1fr) auto; }
  .intree-apitube__label { padding-inline: 0.55rem; font-size: 0.7rem; }
  .intree-apitube__toggle { min-width: 3.25rem; padding-inline: 0.35rem; font-size: 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  .intree-apitube.is-animated .intree-apitube__viewport { overflow-x: auto; }
  .intree-apitube.is-animated .intree-apitube__track { animation: none; }
}