.subpage-topbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.subpage-topbar .subpage-back{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;background:var(--panel);border:1px solid var(--border);color:var(--muted);text-decoration:none;transition:color .15s,border-color .15s}.subpage-topbar .subpage-back:hover{color:var(--text);text-decoration:none;border-color:var(--accent-2)}.subpage-topbar .lang-menu{position:relative;display:inline-flex;align-items:center;z-index:30}.subpage-topbar .lang-menu .lang-icon{width:16px;height:16px;display:inline-block;background-color:var(--text);-webkit-mask-image:url(../assets/images/language.png);mask-image:url(../assets/images/language.png);-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;-webkit-mask-position:center;mask-position:center;transition:filter .18s ease,background-color .18s ease}.subpage-topbar .lang-menu summary{display:inline-flex;align-items:center;gap:6px;height:28px;line-height:28px;padding:0 8px;border-radius:6px;list-style:none;cursor:pointer;-webkit-user-select:none;user-select:none;color:var(--text);transition:color .18s ease,text-shadow .18s ease,transform .18s ease}.subpage-topbar .lang-menu summary::-webkit-details-marker{display:none}.subpage-topbar .lang-menu summary::marker{content:""}.subpage-topbar .lang-menu summary:after{content:"";width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid currentColor;opacity:.65;transition:transform .18s ease,opacity .18s ease}.subpage-topbar .lang-menu[open] summary:after{transform:rotate(180deg)}.subpage-topbar .lang-menu summary .navlink{padding:0!important;border-radius:0!important;transition:none!important;transform:none!important}.subpage-topbar .lang-menu summary .navlink:hover,.subpage-topbar .lang-menu summary .navlink:focus-visible{transform:none!important;text-shadow:none!important;color:inherit!important}.subpage-topbar .lang-menu summary:hover,.subpage-topbar .lang-menu summary:focus-visible{color:var(--accent);text-shadow:0 0 6px var(--accent),0 0 14px color-mix(in srgb,var(--accent) 55%,transparent);transform:translateY(-1px);outline:none}.subpage-topbar .lang-menu summary:hover:after,.subpage-topbar .lang-menu summary:focus-visible:after{opacity:1}.subpage-topbar .lang-menu summary:hover .lang-icon,.subpage-topbar .lang-menu summary:focus-visible .lang-icon{background-color:var(--accent)!important;filter:drop-shadow(0 0 6px var(--accent)) drop-shadow(0 0 12px color-mix(in srgb,var(--accent) 55%,transparent))}.subpage-topbar .lang-menu .menu{position:absolute;top:calc(100% + 6px);right:0;min-width:140px;padding:6px;display:none;flex-direction:column;gap:4px;background:linear-gradient(180deg,var(--chrome-topbar-a),var(--chrome-topbar-b)),linear-gradient(180deg,var(--chrome-panel-top),var(--chrome-panel-bot));color:inherit;border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow-popover)}.subpage-topbar .lang-menu[open] .menu{display:flex}.subpage-topbar .lang-menu .menu button{width:100%;padding:8px 10px;border:0;border-radius:8px;background:transparent;color:inherit;font-size:12px;text-align:left;cursor:pointer;transition:background .18s ease}.subpage-topbar .lang-menu .menu button:hover{background:#7f7f7f1f}.subpage-topbar .lang-menu .menu button:focus-visible{outline:none;box-shadow:0 0 0 2px #3b82f659 inset}