.lang-tab{--tab-handle:46px;z-index:65;transform:translate(calc(100% - var(--tab-handle)), -50%);border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 86%, transparent);-webkit-backdrop-filter:blur(16px);color:var(--ink);border-right:0;border-radius:14px 0 0 14px;align-items:stretch;transition:transform .28s cubic-bezier(.2,.7,.2,1);display:flex;position:fixed;top:50%;right:0;box-shadow:0 10px 30px -14px #00000059}.lang-tab.is-open,.lang-tab:focus-within{transform:translateY(-50%)}@media (hover:hover){.lang-tab:hover{transform:translateY(-50%)}}.lang-tab-handle{width:var(--tab-handle);color:inherit;font:inherit;letter-spacing:.04em;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:3px;padding:12px 0;font-size:.75rem;font-weight:650;line-height:1;display:flex}.lang-tab-handle svg{opacity:.75}.lang-tab-handle:focus-visible{outline:2px solid var(--ink);outline-offset:-4px;border-radius:12px}.lang-tab-panel{border-left:1px solid var(--line);align-items:center;padding:8px 12px 8px 4px;display:flex}.lang-tab .lang-tab-list{flex-direction:column;align-items:stretch;gap:2px;font-size:.875rem}.lang-tab .lang-tab-list>a,.lang-tab .lang-tab-list>span{border-radius:9px;padding:8px 12px}.lang-tab .lang-tab-list>a{opacity:.8}.lang-tab .lang-tab-list>a:hover,.lang-tab .lang-tab-list>a:focus-visible{opacity:1;background:var(--panel-2);text-decoration:none}.lang-tab .lang-tab-list>span[aria-current]{background:var(--panel-2)}.to-top{right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:65;border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 86%, transparent);-webkit-backdrop-filter:blur(16px);width:44px;height:44px;color:var(--ink);cursor:pointer;opacity:0;pointer-events:none;border-radius:999px;justify-content:center;align-items:center;transition:opacity .2s,transform .2s,background .2s;display:inline-flex;position:fixed;transform:translateY(8px);box-shadow:0 10px 30px -14px #00000059}.to-top.is-shown{opacity:1;pointer-events:auto;transform:none}.to-top:hover{background:var(--panel-2)}.to-top:focus-visible{outline:2px solid var(--ink);outline-offset:2px}@media (prefers-reduced-motion:reduce){.lang-tab,.to-top{transition:none}}@media print{.lang-tab,.to-top{display:none}}