.lib-seg{flex:none;align-items:center;gap:2px;display:inline-flex}.lib-seg-btn{cursor:pointer;color:var(--muted);letter-spacing:-.005em;white-space:nowrap;transition:color var(--fast)var(--ease);background:0 0;border:0;border-radius:9px;align-items:center;gap:7px;padding:6px 11px;font-size:12px;font-weight:600;display:flex;position:relative}.lib-seg-btn:hover{color:var(--ink-dim)}.lib-seg-btn.is-on,.lib-seg-btn.is-on:hover{color:var(--ink)}.lib-seg-btn svg{opacity:.95;flex:none}.lib-seg-btn:focus-visible{outline-offset:1px;outline:2px solid #a78bfa8c}.lib-thumb{z-index:-1;border:1px solid var(--line);pointer-events:none;background:linear-gradient(#ffffff17,#ffffff0a);border-radius:9px;position:absolute;inset:0;box-shadow:0 8px 20px #00000038}@media (prefers-reduced-motion:reduce){.lib-thumb{transition:none}}@media (max-width:640px){.lib-seg-label{display:none}.lib-seg-btn{gap:0;padding:7px 9px}}.lib-head{align-items:center;gap:14px;min-width:0;display:flex}.lib-head-div{background:var(--line-soft);flex:none;width:1px;height:26px}@media (max-width:640px){.lib-head{gap:10px}}