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var(--accent);outline-offset:-1px}.chat-send{cursor:pointer;background:var(--accent);color:#fff;border:0;border-radius:8px;align-self:flex-end;width:38px;height:38px;font-size:15px}.chat-send:disabled{opacity:.45;cursor:default}.chat-send.stop{background:var(--surface);color:var(--ink);border:1px solid var(--line)}.chat-count{text-align:right;color:var(--ink-soft);padding:0 14px 8px;font-size:11px}@media (max-width:860px){.chat-panel{border-bottom:0;border-left:0;border-right:0;border-radius:14px 14px 0 0;width:auto;height:85dvh;bottom:0;left:0;right:0}.chat-grip{background:var(--line);border-radius:999px;width:40px;height:4px;display:block;position:absolute;top:6px;left:50%;transform:translate(-50%)}.chat-head{padding-top:16px}}.chat-suggest{color:var(--ink-soft);margin-top:7px;font-size:12.5px}.chat-suggest-chips{vertical-align:middle;flex-wrap:wrap;gap:4px;margin-left:6px;display:inline-flex}.chat-suggest button.chat-cite{cursor:pointer;font-family:inherit}.part-toc{border-top:2px solid var(--ink);border-bottom:1px solid var(--line);margin:4px 0 28px;padding:14px 0 16px}.part-toc ol{columns:2;column-gap:44px;margin:0;padding:0;list-style:none}.part-toc li{break-inside:avoid;margin:0}.part-toc a{color:var(--ink);align-items:baseline;gap:10px;padding:5px 0;font-size:15px;text-decoration:none;display:flex}.part-toc a:hover{color:var(--accent-ink)}.part-toc-n{text-align:right;width:16px;color:var(--line);flex:none;font-size:13px;font-weight:700}.part-toc a:hover .part-toc-n{color:var(--accent)}.part-toc-t{flex:none}.part-toc-lead{border-bottom:1px dotted var(--line);flex:1;transform:translateY(-4px)}.doc h2[id]{scroll-margin-top:20px}@media (max-width:760px){.part-toc ol{columns:1}}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}