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var(--brand);background:linear-gradient(90deg,var(--brand-soft),transparent);padding:16px 18px;margin-bottom:18px}.example-context>div{display:flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:700}.example-context p{margin:6px 0 0;font:12px/1.7 IBM Plex Mono,monospace;color:var(--muted)}.example-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin:0 0 10px}.example-tabs{display:flex;gap:2px;flex-wrap:wrap;border-bottom:1px solid var(--line);flex:1}.example-tabs button,.example-mode button{border:0;background:transparent;color:var(--muted);cursor:pointer;font-size:13px;font-weight:600}.example-tabs button{padding:10px 11px 9px;position:relative}.example-tabs button:hover,.example-tabs button.active{color:var(--brand)}.example-tabs button.active:after{content:"";height:2px;background:var(--brand);position:absolute;left:10px;right:10px;bottom:-1px}.example-mode{border:1px solid 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code{color:#d6e5e2!important;background:transparent!important;border:0!important;padding:0!important}.example-tip{display:flex;align-items:flex-start;gap:8px;padding:13px 0;color:var(--muted);font-size:12px;line-height:1.75}.example-tip svg{color:var(--brand);flex:0 0 auto;margin-top:2px}.signature-tool{padding:24px 0 16px}.tool-privacy{display:flex;align-items:flex-start;gap:10px;padding:13px 15px;border:1px solid color-mix(in srgb,var(--brand) 30%,var(--line));background:color-mix(in srgb,var(--brand-soft) 65%,var(--surface));margin-bottom:14px;color:var(--brand)}.tool-privacy svg{flex:0 0 auto;margin-top:2px}.tool-privacy div{display:flex;flex-direction:column;gap:3px}.tool-privacy strong{font-size:13px}.tool-privacy span{font-size:12px;line-height:1.65;color:var(--muted)}.tool-console{border:1px solid var(--line);background:var(--surface)}.tool-controls{display:grid;grid-template-columns:1.05fr 1.1fr 1.35fr;background:var(--soft);border-bottom:1px solid var(--line)}.tool-controls fieldset{min-width:0;border:0;margin:0;padding:14px 15px;border-right:1px solid var(--line)}.tool-controls fieldset:last-child{border-right:0}.tool-controls legend{padding:0;margin:0 0 7px;color:var(--muted);font:10px IBM Plex Mono,monospace;letter-spacing:.08em}.tool-segmented{display:flex;gap:3px}.tool-segmented button{border:0;background:transparent;color:var(--muted);border-radius:4px;cursor:pointer;padding:6px 8px;font-size:12px;white-space:nowrap}.tool-segmented button:hover{color:var(--ink)}.tool-segmented button.active{background:var(--surface);color:var(--brand);box-shadow:0 1px 2px #14201f1a;font-weight:700}.tool-fields{display:grid;grid-template-columns:1fr 1fr;gap:0}.tool-field{display:flex;flex-direction:column;padding:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0}.tool-field:nth-child(2n){border-right:0}.tool-field.tool-signature{grid-column:1/-1;border-right:0}.tool-field>span{color:var(--ink);font-size:13px;font-weight:700;margin-bottom:8px}.tool-field textarea{resize:vertical;min-height:142px;width:100%;border:1px solid var(--line);background:var(--soft);border-radius:4px;outline:0;padding:10px;color:var(--ink);font:12px/1.65 IBM Plex Mono,monospace}.tool-field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 13%,transparent);background:var(--surface)}.tool-field small{font-size:11px;line-height:1.6;color:var(--muted);padding-top:7px;min-height:31px}.tool-actions{min-height:64px;padding:12px 16px;display:flex;align-items:center;gap:10px}.tool-actions button{height:38px;display:flex;align-items:center;gap:7px;cursor:pointer;font-size:13px;font-weight:700}.tool-primary{border:1px solid var(--brand);background:var(--brand);color:#fff;padding:0 15px;border-radius:5px}.tool-primary:hover:not(:disabled){background:var(--brand-strong)}.tool-primary:disabled{cursor:wait;opacity:.7}.tool-clear{border:0;background:transparent;color:var(--muted);padding:0 6px}.tool-clear:hover{color:var(--ink)}.tool-actions>span{margin-left:auto;color:var(--muted);font:11px IBM Plex Mono,monospace}.tool-result{margin-top:14px;border:1px solid var(--line);background:var(--surface)}.tool-result.success{border-color:color-mix(in srgb,#32a76b 38%,var(--line))}.tool-result.failure{border-color:color-mix(in srgb,#d25d54 42%,var(--line))}.tool-result-title{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--line);font-size:13px}.tool-result.success .tool-result-title{color:#167d50;background:color-mix(in srgb,#46b879 8%,var(--surface))}.tool-result.failure .tool-result-title{color:#bd5149;background:color-mix(in srgb,#dc665b 8%,var(--surface))}.tool-result-row{display:grid;grid-template-columns:112px minmax(0,1fr) auto;gap:12px;align-items:start;padding:13px 16px;border-bottom:1px solid var(--line)}.tool-result-row:last-child{border-bottom:0}.tool-result-row>span{color:var(--muted);font-size:12px;padding-top:2px}.tool-result-row code{color:var(--ink);word-break:break-all;font:12px/1.6 IBM Plex Mono,monospace}.tool-result-row button{border:1px solid var(--line);background:var(--surface);color:var(--muted);padding:5px 8px;display:flex;align-items:center;gap:5px;border-radius:4px;cursor:pointer;font-size:11px}.tool-result-row button:hover{border-color:var(--brand);color:var(--brand)}@media (max-width:1100px){.main-nav{gap:16px;margin-left:30px}.subnav{gap:24px;overflow-x:auto}.subnav a{white-space:nowrap}.tool-controls{grid-template-columns:1fr 1fr}.tool-controls fieldset:last-child{grid-column:1/-1;border-top:1px solid var(--line);border-right:0}}@media (max-width:820px){.signing-examples,.signature-tool{padding-top:18px}.example-toolbar{align-items:stretch;flex-direction:column}.example-tabs{flex-wrap:nowrap;overflow-x:auto}.example-tabs button{white-space:nowrap}.example-mode{width:max-content}.example-code-card pre{min-height:300px}.tool-controls{grid-template-columns:1fr}.tool-controls fieldset,.tool-controls fieldset:last-child{border-right:0;border-bottom:1px solid var(--line)}.tool-controls fieldset:last-child{grid-column:auto}.tool-fields{grid-template-columns:1fr}.tool-field,.tool-field:nth-child(2n){border-right:0}.tool-field.tool-signature{grid-column:auto}.tool-actions{align-items:flex-start;flex-wrap:wrap}.tool-actions>span{width:100%;margin-left:0}.tool-result-row{grid-template-columns:1fr;gap:6px}.tool-result-row button{width:max-content}}