.playground-page .site-header{background:var(--section);padding-bottom:12px}.playground-page{background:var(--section)}.playground-page .playground-section{border:0;padding:48px 0 36px}.playground-page .playground-heading{align-items:end;gap:32px;margin-bottom:28px}.playground-heading h1{letter-spacing:-2px;margin:0 0 16px;font-size:clamp(36px,4vw,50px);line-height:1.12}.playground-heading h1 span{color:var(--accent-dark)}.playground-page .playground-heading>div>p:not(.eyebrow){font-size:15px;line-height:1.7}.playground-page .mode-switch button{min-height:44px;padding:10px 16px;font-size:12px}.playground-page .mode-switch button[aria-pressed=true],.playground-page .scenario-options button[aria-pressed=true]{color:var(--accent-dark);box-shadow:inset 0 0 0 1px var(--accent)}.playground-page .scenario-options button{min-height:40px;font-size:12px}.playground-page .scenario-bar>span{font-size:10px}.playground-page .workspace{border-radius:18px}.playground-page .panel-heading h2{letter-spacing:-.4px;font-size:15px}.playground-page .site-footer{margin-top:0}@media (width<=760px){.playground-page .playground-section{padding-top:30px}.playground-heading h1{letter-spacing:-1.5px;font-size:36px}.playground-page .playground-heading{gap:0}.playground-page .playground-heading>div>p:not(.eyebrow){font-size:14px}.desktop-break{display:none}.playground-page .mode-switch{width:100%;margin-top:20px}.playground-page .mode-switch button{flex:1;justify-content:center}.playground-page .scenario-options{grid-template-columns:1fr 1fr;width:100%;display:grid}.playground-page .scenario-options button{justify-content:space-between;min-height:44px;font-size:11px}.playground-page .row{grid-template-columns:1fr}.playground-page .field input,.playground-page .field select,.playground-page .field input:is(#source,#destination,#issuer){font-size:16px}}.xdr-import{border:1px solid var(--line);background:var(--surface);border-radius:14px;margin:0 0 24px}.xdr-import>summary{cursor:pointer;align-items:center;gap:14px;padding:18px 22px;list-style:none;display:flex}.xdr-import>summary::-webkit-details-marker{display:none}.xdr-import-icon{width:42px;height:42px;color:var(--accent-dark);background:var(--surface-soft);font-family:var(--mono);border-radius:12px;flex-shrink:0;place-items:center;font-size:16px;display:grid}.xdr-import summary strong{font-size:14px;font-weight:600;display:block}.xdr-import summary small{color:var(--muted);margin-top:4px;font-size:12px;line-height:1.6;display:block}.xdr-open-label{color:var(--accent-dark);white-space:nowrap;margin-left:auto;font-size:12px}.xdr-import-content{border-top:1px solid var(--line);padding:24px}#xdr-form{max-width:760px}#xdr-form select{max-width:320px}#xdr-input{resize:vertical;border:1px solid var(--line);background:var(--page);width:100%;min-height:110px;color:var(--ink);font:12px/1.8 var(--mono);overflow-wrap:anywhere;border-radius:9px;padding:14px;display:block}#xdr-input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.xdr-note,.xdr-feedback{color:var(--muted);margin:12px 0;font-size:12px;line-height:1.8}.xdr-feedback{color:var(--ink)}.xdr-feedback:empty{display:none}.xdr-actions{flex-wrap:wrap;gap:12px;display:flex}.xdr-actions .button,.xdr-preview .button{min-height:44px;font-size:12px}.xdr-preview{border-top:1px solid var(--line);margin-top:24px;padding-top:24px}.xdr-preview h3{letter-spacing:-.6px;margin:8px 0 20px;font-size:22px}.xdr-facts{grid-template-columns:180px minmax(0,1fr);max-width:900px;margin:0;font-size:13px;line-height:1.8;display:grid}.xdr-facts dt,.xdr-facts dd{border-bottom:1px solid var(--line);margin:0;padding:10px 0}.xdr-facts dt{color:var(--muted)}.xdr-facts dd{overflow-wrap:anywhere;white-space:pre-wrap;font-family:var(--mono);font-size:12px}.xdr-limitations{color:var(--muted);max-width:760px;margin:20px 0;padding-left:18px;font-size:12px;line-height:1.9}.imported-notice{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;margin:0 0 18px;padding:14px;font-size:12px;line-height:1.8}.issue-actions{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.issue-action{border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--accent-dark);border-radius:7px;padding:8px 12px;font-size:12px}.issue-action:hover{border-color:var(--accent)}.issue .action-context{border-top:1px solid var(--line);margin-top:12px;padding-top:10px}#payment-heading,.playground-page input,.playground-page select{scroll-margin-top:130px}@media (width<=760px){.xdr-import>summary{flex-wrap:wrap;gap:10px;padding:16px}.xdr-import summary strong{font-size:13px}.xdr-import summary small{max-width:210px}.xdr-open-label{margin-left:52px}.xdr-import-content{padding:18px}#xdr-input{font-size:16px}.xdr-facts{grid-template-columns:1fr}.xdr-facts dt{border:0;padding:12px 0 0}.xdr-facts dd{padding:4px 0 12px}}