#bl-chat{--bl-bg:#fff;--bl-fg:#0f172a;--bl-muted:#64748b;--bl-line:#e2e8f0;--bl-accent:#1d4ed8;--bl-accent-soft:#eff6ff;--bl-user:#1d4ed8;--bl-radius:14px;color:var(--bl-fg);background:var(--bl-bg);border:1px solid var(--bl-line);border-radius:var(--bl-radius);flex-direction:column;width:100%;max-width:900px;height:100%;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex;overflow:hidden;box-shadow:0 18px 50px #02061773}#bl-chat *{box-sizing:border-box}#bl-chat .bl-head{border-bottom:1px solid var(--bl-line);align-items:center;gap:10px;padding:12px 18px;display:flex}#bl-chat .bl-dot{background:#22c55e;border-radius:50%;width:9px;height:9px}#bl-chat .bl-title{font-size:15px;font-weight:650}#bl-chat .bl-head-actions{gap:6px;margin-left:auto;display:flex}#bl-chat .bl-iconbtn{color:var(--bl-muted);border:1px solid var(--bl-line);cursor:pointer;background:#fff;border-radius:8px;padding:5px 10px;font-size:12.5px}#bl-chat .bl-iconbtn:hover{border-color:var(--bl-accent);color:var(--bl-accent)}#bl-chat .bl-log{flex-direction:column;flex:1;gap:16px;padding:18px;display:flex;overflow-y:auto}#bl-chat .bl-row{display:flex}#bl-chat .bl-row.user{justify-content:flex-end}#bl-chat .bl-bubble{word-wrap:break-word;overflow-wrap:anywhere;border-radius:12px;padding:12px 15px;font-size:14.5px;line-height:1.6}#bl-chat .bl-row.user .bl-bubble{background:var(--bl-user);color:#fff;white-space:pre-wrap;border-bottom-right-radius:4px;max-width:80%}#bl-chat .bl-row.bot .bl-bubble{border:1px solid var(--bl-line);background:#f8fafc;border-bottom-left-radius:4px;max-width:96%}#bl-chat .bl-bubble p{margin:0 0 10px}#bl-chat .bl-bubble p:last-child{margin-bottom:0}#bl-chat .bl-bubble ul,#bl-chat .bl-bubble ol{margin:0 0 10px;padding-left:20px}#bl-chat .bl-bubble li{margin:3px 0}#bl-chat ul{list-style:outside}#bl-chat ol{list-style:decimal}.bl-doc-body ul,.bl-doc-body ol{margin:0 0 12px;padding-left:22px}.bl-doc-body p{margin:0 0 12px}.bl-doc-body strong{color:var(--bl-fg);font-weight:700}.bl-doc-body em{font-style:italic}.bl-doc-body>:last-child{margin-bottom:0}#bl-chat .bl-bubble strong{color:var(--bl-fg);font-weight:700}#bl-chat .bl-bubble em{font-style:italic}.bl-doc-body li{margin:3px 0}#bl-chat .bl-bubble h2,.bl-doc-body h2{color:var(--bl-fg);margin:2px 0 10px;font-size:19px;font-weight:700;line-height:1.3}#bl-chat .bl-bubble h3,.bl-doc-body h3{color:var(--bl-fg);margin:16px 0 6px;font-size:15.5px;font-weight:700}#bl-chat .bl-bubble h4,#bl-chat .bl-bubble h5,.bl-doc-body h4,.bl-doc-body h5{color:var(--bl-fg);margin:12px 0 4px;font-size:14px;font-weight:700}.bl-doc-body h2{border-bottom:2px solid var(--bl-line);padding-bottom:8px;font-size:21px}.bl-doc-body>h2:first-child{margin-top:0}#bl-chat .bl-bubble code{background:#eef2f7;border-radius:5px;padding:1px 5px;font-size:13px}#bl-chat .bl-bubble a{color:var(--bl-accent)}#bl-chat .bl-cites{border-top:1px dashed var(--bl-line);margin-top:12px;padding-top:10px}#bl-chat .bl-cites-label{text-transform:uppercase;letter-spacing:.04em;color:var(--bl-muted);margin-bottom:6px;font-size:11px}#bl-chat .bl-cite-list{flex-wrap:wrap;gap:8px;display:flex}#bl-chat .bl-cite{max-width:300px;color:var(--bl-fg);background:var(--bl-accent-soft);cursor:default;border:1px solid #dbeafe;border-radius:10px;flex-direction:column;align-items:flex-start;gap:1px;padding:6px 11px;font-size:11.5px;text-decoration:none;display:flex}#bl-chat a.bl-cite{cursor:pointer}#bl-chat a.bl-cite:hover{background:#dbeafe;border-color:#bfdbfe}#bl-chat .bl-cite-src{color:var(--bl-accent);font-weight:650}#bl-chat .bl-cite-go{opacity:.6}#bl-chat .bl-cite-topic{color:var(--bl-muted);white-space:nowrap;text-overflow:ellipsis;max-width:278px;overflow:hidden}#bl-chat .bl-msgtools{gap:10px;margin-top:8px;display:flex}#bl-chat .bl-msgtool{color:var(--bl-muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:12px}#bl-chat .bl-msgtool:hover{color:var(--bl-accent)}#bl-chat .bl-starter-wrap{flex-wrap:wrap;gap:8px;display:flex}#bl-chat .bl-starter{color:var(--bl-fg);border:1px solid var(--bl-line);cursor:pointer;text-align:left;background:#fff;border-radius:999px;padding:8px 12px;font-size:13px}#bl-chat .bl-starter:hover{border-color:var(--bl-accent);color:var(--bl-accent)}#bl-chat .bl-typing{gap:4px;padding:4px 2px;display:inline-flex}#bl-chat .bl-typing span{background:var(--bl-muted);opacity:.5;border-radius:50%;width:6px;height:6px;animation:1.2s infinite both bl-blink}#bl-chat .bl-typing span:nth-child(2){animation-delay:.2s}#bl-chat .bl-typing span:nth-child(3){animation-delay:.4s}@keyframes bl-blink{0%,80%,to{opacity:.25}40%{opacity:.9}}#bl-chat .bl-doc{background:#fff;border:1px solid #dbeafe;border-radius:12px;overflow:hidden}#bl-chat .bl-doc-head{background:var(--bl-accent-soft);flex-wrap:wrap;align-items:center;gap:10px;padding:11px 14px;display:flex}#bl-chat .bl-doc-title{color:var(--bl-fg);font-size:14px;font-weight:650}#bl-chat .bl-badge{text-transform:uppercase;letter-spacing:.04em;color:var(--bl-accent);background:#fff;border:1px solid #dbeafe;border-radius:999px;padding:2px 7px;font-size:10.5px}#bl-chat .bl-doc-actions{gap:6px;margin-left:auto;display:flex}#bl-chat .bl-doc-btn{color:#fff;background:var(--bl-accent);cursor:pointer;border:0;border-radius:8px;padding:6px 12px;font-size:12.5px;font-weight:600}#bl-chat .bl-doc-btn.ghost{color:var(--bl-accent);border:1px solid var(--bl-accent);background:#fff}#bl-chat .bl-doc-btn:disabled{opacity:.5;cursor:default}#bl-chat .bl-doc-saved{color:var(--bl-accent);white-space:nowrap;font-size:12.5px;font-weight:600}#bl-chat .bl-doc-saved a{color:inherit;text-decoration:underline}#bl-chat .bl-doc-err{color:#a3261f;background:#fff;border:1px solid #e7c3bf;border-radius:8px;max-width:280px;padding:4px 9px;font-size:12.5px}.bl-doc-body{padding:13px 15px;font-size:14px;line-height:1.6}#bl-chat .bl-doc-note{color:var(--bl-muted);border-bottom:1px solid var(--bl-line);background:#f8fafc;margin:0;padding:9px 15px;font-size:12px;line-height:1.5}#bl-chat .bl-doc-foot{border-top:1px solid var(--bl-line);background:#f8fafc;justify-content:flex-end;gap:8px;padding:11px 15px;display:flex}#bl-chat .bl-foot{border-top:1px solid var(--bl-line);padding:10px 14px 12px}#bl-chat .bl-tools{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;display:flex}#bl-chat .bl-toolbtn{color:var(--bl-muted);border:1px solid var(--bl-line);cursor:pointer;background:#fff;border-radius:999px;padding:5px 11px;font-size:12.5px}#bl-chat .bl-toolbtn.active,#bl-chat .bl-toolbtn:hover{border-color:var(--bl-accent);color:var(--bl-accent)}#bl-chat .bl-compose{border:1px solid var(--bl-line);background:#f8fafc;border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;padding:10px;display:none}#bl-chat .bl-compose.open{display:flex}#bl-chat .bl-compose label{color:var(--bl-muted);margin-right:-4px;font-size:11px}#bl-chat .bl-compose select{font:inherit;border:1px solid var(--bl-line);background:#fff;border-radius:8px;padding:6px 8px;font-size:13px}#bl-chat .bl-gen{color:#fff;background:var(--bl-accent);cursor:pointer;border:0;border-radius:8px;margin-left:auto;padding:7px 14px;font-size:13px;font-weight:600}#bl-chat .bl-gen:disabled{opacity:.5;cursor:default}#bl-chat .bl-inputbar{align-items:flex-end;gap:10px;display:flex}#bl-chat textarea{resize:none;font:inherit;background:#fff;border:2px solid #cbd5e1;border-radius:12px;outline:none;flex:1;max-height:160px;padding:13px 15px;font-size:15.5px;transition:border-color .15s,box-shadow .15s;box-shadow:0 1px 2px #0f172a0f}#bl-chat textarea::placeholder{color:#94a3b8}#bl-chat textarea:hover{border-color:#94a3b8}#bl-chat textarea:focus{border-color:var(--bl-accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--bl-accent) 22%, transparent)}#bl-chat .bl-send{background:var(--bl-accent);color:#fff;cursor:pointer;border:0;border-radius:12px;padding:13px 22px;font-size:15px;font-weight:600}#bl-chat .bl-send:disabled{opacity:.5;cursor:default}#bl-chat .bl-quota{color:var(--bl-muted);text-align:center;margin-top:8px;font-size:12px}#bl-chat .bl-disclaimer{color:var(--bl-muted);text-align:center;margin-top:8px;font-size:11px}#bl-chat .bl-err{color:#b91c1c;font-size:13px}.bl-page{padding:28px 20px 40px}.bl-chat-page{background:#1e293b radial-gradient(1200px 600px at 50% -10%,#334155 0%,#1e293b 60%);flex-direction:column;height:100dvh;display:flex;overflow:hidden}.bl-chat-page .bk-top{flex:none}.bl-chat-page .bl-page{flex:auto;min-height:0;padding:22px 20px 26px;display:flex}.bl-chat-page .bl-page>.bl-state{align-self:flex-start}.bl-state{text-align:center;color:#475569;background:#fff;border:1px solid #e2e8f0;border-radius:14px;max-width:820px;margin:0 auto;padding:28px;font-size:14px;line-height:1.6}.bl-state h2{color:#0f172a;margin:0 0 6px;font-size:16px}.bl-state a{color:#1d4ed8}.bl-doc-body{--bl-fg:#0f172a;--bl-line:#e2e8f0;--bl-accent:#1d4ed8;--bl-muted:#64748b;color:var(--bl-fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14.5px;line-height:1.6}.bl-doc-body a{color:var(--bl-accent)}.bl-doc-body hr{border:0;border-top:1px solid var(--bl-line);margin:16px 0}.bl-doc-body code{background:#f1f5f9;border-radius:4px;padding:1px 4px;font-size:13px}
.hlp-card{background:var(--bk-card,#fff);border:1px solid var(--bk-line,#e3eaf2);border-radius:14px;margin-bottom:16px;padding:20px 22px}.hlp-h2{color:var(--bk-primary,#123c69);margin:0 0 12px;font-size:15px;font-weight:800}.hlp-h3{color:var(--bk-text,#22303c);margin:20px 0 8px;font-size:13.5px;font-weight:700}.hlp-h3:first-of-type{margin-top:4px}.hlp-steps{gap:9px;margin:0;padding-left:20px;display:grid}.hlp-steps li{color:var(--bk-text,#22303c);font-size:14px;line-height:1.55}.hlp-note{color:var(--bk-mut,#5f6b72);background:var(--bk-soft,#f7f9fa);border-radius:8px;margin:14px 0 0;padding:10px 12px;font-size:13px;line-height:1.55}.hlp-tools{margin:0}.hlp-tool{border-bottom:1px solid var(--bk-line,#e3eaf2);grid-template-columns:13rem 1fr;gap:4px 18px;padding:11px 0;display:grid}.hlp-tool:last-child{border-bottom:0}.hlp-tool:first-child{padding-top:0}.hlp-tool dt{color:var(--bk-primary,#123c69);font-size:14px;font-weight:700}.hlp-tool dd{color:var(--bk-text,#22303c);margin:0;font-size:13.5px;line-height:1.55}.hlp-tool-note{color:var(--bk-mut,#5f6b72);margin-top:6px;font-size:12.5px;line-height:1.5;display:block}.hlp-para{color:var(--bk-text,#22303c);margin:0 0 12px;font-size:14px;line-height:1.6}.hlp-para:last-child{margin-bottom:0}.hlp-foot{color:var(--bk-on-bg-mut,#b9c4cf);margin:4px 0 32px;font-size:13px;line-height:1.55}@media (max-width:620px){.hlp-tool{grid-template-columns:1fr;gap:3px}}.hlp-when{letter-spacing:.02em;text-transform:uppercase;color:var(--bk-mut,#6b7c8d);margin:0 0 6px;font-size:12px;font-weight:700}.hlp-what{color:var(--bk-text,#22303c);margin:0 0 8px;font-size:15px;font-weight:700;line-height:1.45}.hlp-what:last-child{margin-bottom:0}.hlp-tools-sub{border-left:2px solid #e3e9f0;margin:10px 0 0;padding-left:14px}.hlp-tools-sub .hlp-tool{padding:8px 0}.hlp-tools-sub .hlp-tool dt,.hlp-tools-sub .hlp-tool dd{font-size:13.5px}.hlp-tabs{flex-wrap:wrap;gap:7px;margin:0 0 18px;display:flex}.hlp-tab{font:inherit;color:var(--bk-text);cursor:pointer;white-space:nowrap;background:#f1f5f9;border:1px solid #0000;border-radius:999px;align-items:center;gap:7px;padding:8px 13px;font-size:13px;font-weight:650;line-height:1;display:inline-flex}.hlp-tab:hover{background:#e6edf5}.hlp-tab:focus-visible{outline:2px solid var(--bk-accent);outline-offset:1px}.hlp-tab.on{background:var(--bk-accent);border-color:var(--bk-accent);color:#fff;background:color-mix(in srgb, var(--bk-accent) 78%, #000);border-color:color-mix(in srgb, var(--bk-accent) 78%, #000);font-weight:800}.hlp-tab-dot{background:#c0392b;border-radius:999px;width:7px;height:7px}.hlp-tab.on .hlp-tab-dot{background:#fff}