.edition-header{gap:clamp(10px,1.5vw,25px)}
.interface-sound-toggle{flex:none;min-height:34px;padding:6px 10px;border:1px solid var(--line);background:transparent;color:var(--ink);font:10px var(--mono);letter-spacing:.35px;white-space:nowrap}
.interface-sound-toggle:hover:not(:disabled),.interface-sound-toggle[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.interface-sound-toggle:disabled{cursor:not-allowed;opacity:.55}
.interface-sound-toggle:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.board-sound-toggle{display:none}
.board-expanded .board-sound-toggle{display:inline-flex}
@media(max-width:760px){.edition-header{height:auto;min-height:88px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:10px}.edition-header .interface-sound-toggle{margin-left:auto}.edition-header .private-label{font-size:9px;padding:5px 7px}}
@media(max-width:420px){.edition-header nav{order:3;flex:0 0 100%}.edition-header .private-label{letter-spacing:.7px}}