/* This language control belongs only to the chess room. */
.gate-header .header-tools { display:flex; align-items:center; justify-content:flex-end; gap:24px; min-width:0; }
.gate-header .language-switch { display:flex; flex:none; padding:3px; border:1px solid #3b5368; border-radius:8px; background:#10202f; }
.gate-header .language-switch[hidden] { display:none; }
.gate-header .language-switch button { min-width:44px; min-height:44px; padding:6px 10px; border:0; border-radius:5px; color:#bdc9e0; background:transparent; font:500 13px/1.4 var(--font-mono); cursor:pointer; }
.gate-header .language-switch button[aria-pressed="true"] { color:#0b1b28; background:#a3e8f2; }
.gate-header .language-switch button:hover { box-shadow:inset 0 0 0 1px #8cdae9; }
.gate-header .language-switch button:focus-visible { outline:2px solid #ffc98e; outline-offset:4px; }
html[lang="en"] .gate-page { line-break:auto; }
html[lang="en"] .gate-page .keeper-label { overflow-wrap:anywhere; }
html[lang="en"] .gate-page .keeper-stops small { min-height:3.2em; }
/* These were supplementary English lines alongside the Japanese original. */
html[lang="en"] #join-identity > [lang="en"],
html[lang="en"] .tip-content > .support-english { display:none; }
@media (max-width:700px) {
  .gate-page .gate-header { display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:10px 16px; }
  .gate-header .header-tools { display:contents; }
  .gate-header .language-switch { grid-column:2; grid-row:1; }
  .gate-header .nav { grid-column:1 / -1; grid-row:2; justify-content:flex-end; gap:10px 16px; }
  html[lang="en"] .gate-page .chamber-toolbar .board-toolbar > div { display:flex; flex-wrap:wrap; justify-content:flex-end; }
  html[lang="en"] .gate-page .keeper-stops small { font-size:11px; }
}