/* Alternador compartilhado: sempre no cabeçalho, inclusive no celular. */
.ctrl-page .ctrl-nav .ctrl-theme-toggle {
  display: grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--ctrl-cyan-ink, var(--ctrl-cyan));
  border-radius: 50%;
  background: var(--ctrl-surface);
  color: var(--ctrl-text);
  cursor: pointer;
}
.ctrl-theme-toggle:hover { border-color: var(--ctrl-lime-ink, var(--ctrl-lime)); }
.ctrl-theme-toggle:focus-visible { outline: 2px solid var(--ctrl-cyan-ink, var(--ctrl-cyan)); outline-offset: 3px; }
.ctrl-theme-toggle .theme-sun,
[data-theme="black"] .ctrl-theme-toggle .theme-moon { display: none; }
[data-theme="black"] .ctrl-theme-toggle .theme-sun { display: inline; }
.ctrl-page .ctrl-nav__inner > nav { margin-left: auto; }

@media (width <= 820px) {
  .ctrl-page .ctrl-nav .ctrl-nav__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto 40px;
    align-items: center;
    gap: 8px;
    min-height: 64px;
    padding-block: 10px;
  }
  .ctrl-page .ctrl-nav .ctrl-brand { grid-column: 1; grid-row: 1; min-width: 0; gap: 6px; }
  .ctrl-page .ctrl-nav .ctrl-brand__tag { display: none; }
  .ctrl-page .ctrl-nav .ctrl-wordmark { width: clamp(80px, 24vw, 110px); }
  .ctrl-page .ctrl-nav .ctrl-brand__icon { width: 28px; height: 28px; }
  .ctrl-page .ctrl-nav__inner > nav { grid-column: 2; grid-row: 1; margin: 0; }
  .ctrl-page .ctrl-nav .ctrl-theme-toggle { grid-column: 3; grid-row: 1; width: 40px; height: 40px; min-height: 40px; }
  .ctrl-page .ctrl-nav .ctrl-btn { padding-inline: 8px; gap: 5px; font-size: 9px; }
  .ctrl-page[data-testid="homectrl-page"] .ctrl-nav__inner > nav { grid-column: 1 / -1; grid-row: 2; justify-self: center; }
  .ctrl-page[data-testid="homectrl-page"] .ctrl-nav__links { justify-content: center; }
}