:root{--red:#da291c;--red-dark:#b71f16;--ink:#20252c;--muted:#68717c;--line:#e3e6ea;--page:#f6f7f8;--green:#19715b;--amber:#92621b}
*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.5}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--red)}button{cursor:pointer;min-height:42px;border:1px solid transparent;border-radius:7px;background:var(--red);color:white;padding:10px 16px;font-weight:600;font-size:13px;transition:background .15s}button:hover{background:var(--red-dark)}button:disabled{cursor:not-allowed;opacity:.45}button.secondary{background:white;border-color:#d7dce2;color:var(--ink)}button.secondary:hover{background:#f5f6f7}button.danger{color:#b72f26}button.text-button{background:transparent;color:var(--muted);padding:5px 0;min-height:30px;border:0;font-weight:500;text-align:left}button.text-button:hover{color:var(--red)}a{color:var(--muted);text-decoration:none}a:hover{color:var(--red)}.topbar{height:82px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1216px)/2));gap:20px}.brand{display:flex;align-items:center;gap:20px}.wordmark{font-size:31px;font-weight:800;letter-spacing:-1.7px;color:var(--red)}.brand-rule{height:31px;width:1px;background:var(--line)}.brand strong{display:block;font-size:14px}.brand small{display:block;color:var(--muted);font-size:12px}.topbar nav{display:flex;align-items:center;gap:24px;font-size:12px}main{max-width:1264px;margin:auto;padding:34px 24px 24px}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}h1{font-size:32px;letter-spacing:-1.1px;margin:0 0 5px;font-weight:700;line-height:1.2}.intro p{margin:0;color:var(--muted);font-size:14px}.demo-note{color:var(--muted);font-size:11px;text-align:right}.flow{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin:0 0 26px;padding:0;background:white;border:1px solid var(--line);border-radius:10px}.flow li{display:flex;align-items:center;gap:13px;padding:17px 22px;position:relative}.flow li:not(:last-child){border-right:1px solid var(--line)}.flow li:not(:last-child):after{content:"›";position:absolute;right:-7px;top:24px;color:#9ca3ae;background:white;font-size:23px;line-height:12px}.flow-number{width:27px;height:27px;border-radius:50%;background:#fff1ef;color:var(--red);display:grid;place-items:center;font-size:12px;font-weight:700;flex-shrink:0}.flow strong,.flow small{display:block}.flow strong{font-size:13px}.flow small{color:var(--muted);font-size:11px;margin-top:1px}.workspace{display:grid;grid-template-columns:1fr 1.12fr;gap:22px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:11px;padding:24px;min-width:0}.section-title{display:flex;align-items:flex-start;gap:11px;margin-bottom:24px}.step{display:grid;place-items:center;background:#f0f2f4;color:#6c737f;font-size:11px;font-weight:bold;width:23px;height:23px;flex-shrink:0;border-radius:5px;margin-top:2px}h2{font-size:18px;line-height:1.3;letter-spacing:-.4px;margin:0}h3{font-size:12px;margin:0;font-weight:700}.section-title p{margin:4px 0 0;font-size:12px;color:var(--muted)}label{display:block;font-size:11px;font-weight:600;color:#515a66;margin-bottom:6px}input,select,textarea{width:100%;border:1px solid #d9dee5;border-radius:6px;background:#fcfcfd;color:var(--ink);padding:10px 11px;font-size:13px;min-width:0}input,select{height:41px}textarea{resize:vertical;line-height:1.5;min-height:88px}input:focus,select:focus,textarea:focus{background:white;border-color:#c3c9d1}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.subhead{display:flex;justify-content:space-between;align-items:center;margin:25px 0 12px}.subhead span{font-size:10px;color:var(--muted)}.hint{font-size:10px;color:var(--muted);margin:8px 0 13px;line-height:1.55}.buttons{display:flex;align-items:center;flex-wrap:wrap;gap:9px}.buttons .hint{margin:0}.access-section{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}.resource-options{display:flex;align-items:center;gap:22px;margin:11px 0 13px}.resource-options label{display:flex;align-items:center;gap:7px;font-size:12px;margin:0;font-weight:400}.resource-options input{width:15px;height:15px;margin:0;accent-color:var(--red)}details summary{cursor:pointer;font-size:11px;color:var(--muted);padding:8px 0}.api-tests{margin-top:17px;border-top:1px solid var(--line);padding-top:8px}.test-actions{display:grid;gap:3px;padding-bottom:13px}.test-actions button{font-size:11px}.inline{display:flex;align-items:center;gap:8px}.inline input{flex:1}.inline button{flex-shrink:0}.balance-heading{display:flex;align-items:center;justify-content:space-between;margin:18px 0 10px}.balance-heading button{font-size:10px}.balances{display:grid;grid-template-columns:1fr 1fr;gap:16px}.balance{border-top:2px solid #e9ecef;padding-top:11px;min-width:0}.balance-top{display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:12px}.access-badge{font-size:9px;color:var(--muted);white-space:nowrap}.access-badge.ok{color:var(--green)}.access-badge.bad{color:#b22c24}.balance-value{display:flex;align-items:baseline;gap:6px;margin:8px 0 9px}.balance-value>span{font-size:27px;font-weight:700;letter-spacing:-.8px}.balance-value small{font-size:10px;color:var(--muted)}.meter{height:4px;background:#edf0f2;overflow:hidden;border-radius:3px}.meter span{display:block;width:0;height:100%;background:var(--red);transition:width .25s}.balance-detail,.validity{font-size:9px;color:var(--muted);margin:7px 0 0}.validity{font-size:9px;margin-top:3px}.tabs{display:flex;border-bottom:1px solid var(--line);margin:23px 0 17px;gap:22px}.tab{border-radius:0;border:0;border-bottom:2px solid transparent;background:white;color:var(--muted);min-height:35px;padding:6px 1px 9px}.tab:hover{background:white;color:var(--red)}.tab.active{color:var(--red);border-bottom-color:var(--red)}#usage-form>.buttons{margin-top:12px}.output{margin-top:18px;min-height:108px;background:#f7f8fa;border:1px solid #eceef1;border-radius:7px;padding:16px;font-size:13px;white-space:pre-wrap;overflow-wrap:anywhere}.output .empty{margin:24px 0;color:#8b929c;font-size:12px;text-align:center}.output img{display:block;width:100%;max-height:380px;object-fit:contain;border-radius:5px;background:white}.usage-info{font-size:10px;color:var(--muted);margin:13px 0 0;padding-top:10px;border-top:1px solid var(--line)}.notice{padding:12px 15px;border:1px solid #d8e9e2;border-radius:7px;margin-bottom:18px;font-size:12px;background:#f0f8f4;color:#195f4b}.notice.bad{background:#fff3f0;border-color:#f2d6cf;color:#992a20}.notice.warn{background:#fff8e9;border-color:#eee0b9;color:#795619}.pending-panel{padding:12px;margin-top:15px;border:1px solid #eadab1;border-radius:7px;background:#fffbf0;font-size:11px}.pending-panel p{margin:0 0 8px}.pending-panel button{font-size:11px;min-height:30px}.audit{margin-top:22px}.audit .section-title{margin-bottom:18px}.receipt-status{margin-left:auto;color:var(--muted);font-size:10px;padding-top:5px}.audit-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;align-items:start}.audit aside{border-left:1px solid var(--line);padding-left:23px;min-height:100px}table{width:100%;border-collapse:collapse;table-layout:fixed;text-align:left;font-size:11px}th{font-size:9px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;padding:0 10px 9px 0;border-bottom:1px solid var(--line)}th:first-child{width:82px}th:last-child{width:52px}td{padding:10px 10px 10px 0;border-bottom:1px solid #f1f2f4;vertical-align:top;overflow-wrap:anywhere}td:nth-child(2){font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px}.http-ok{color:var(--green)}.http-bad{color:#b32f25}td.empty{color:var(--muted);font-family:inherit;font-size:11px;padding:18px 0}.json-details{margin-top:8px}pre{background:#1e242d;color:#e6eaf0;border-radius:6px;padding:15px;max-height:300px;overflow:auto;font-size:10px;line-height:1.6;margin:5px 0 0;white-space:pre-wrap;overflow-wrap:anywhere}.history{list-style:none;margin:11px 0 0;padding:0}.history li{font-size:11px;border-bottom:1px solid #f1f2f4;padding:9px 0}.history li:first-child{padding-top:0}.history small{display:block;color:#9299a3;font-size:9px;margin-top:3px}footer{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;font-size:10px;color:#89909b;margin-top:18px}footer details{max-width:430px}footer summary{padding:0;text-align:right;font-size:10px}footer p{font-size:10px;margin:7px 0}.login-panel{max-width:470px;margin:70px auto;background:white;border:1px solid var(--line);padding:30px;border-radius:12px}.login-panel h1{font-size:25px}.login-panel p{font-size:13px;color:var(--muted);margin-bottom:24px}
@media(max-width:850px){main{padding:25px 18px}.topbar{padding:0 18px;height:74px}.brand{gap:13px}.topbar nav{gap:12px}.brand strong{font-size:12px}.brand small{font-size:10px}.topbar nav a{font-size:10px}.intro{display:block}.intro h1{font-size:28px}.demo-note{display:block;text-align:left;margin-top:10px;font-size:10px}.flow li{padding:13px 10px;gap:8px;align-items:flex-start}.flow small{font-size:9px}.flow strong{font-size:11px}.flow-number{width:21px;height:21px;font-size:10px}.flow li:not(:last-child):after{top:22px}.workspace{grid-template-columns:1fr;gap:18px}.panel{padding:20px}.audit-grid{grid-template-columns:1fr;gap:20px}.audit aside{border-left:0;border-top:1px solid var(--line);padding:15px 0 0}footer{display:block}footer details{margin-top:8px}footer summary{text-align:left}.receipt-status{max-width:100px;text-align:right}.login-panel{margin-top:35px;padding:24px}}@media(max-width:420px){.wordmark{font-size:27px}.brand-rule{display:none}.brand{gap:11px}.topbar nav a{max-width:77px;text-align:right;line-height:1.4}.field-grid{gap:10px}.buttons{gap:8px}button{font-size:12px;padding:10px 12px}.balance-value>span{font-size:24px}.balance-value small{font-size:9px}.flow-number{display:none}.flow li{padding:13px 9px}.flow small{font-size:9px}.flow strong{font-size:11px}.validity{font-size:8px}.audit .section-title p{font-size:10px}.section-title{margin-bottom:20px}}
[hidden]{display:none!important}

.http-neutral{color:var(--muted)}label{font-size:12px}.hint{font-size:11px}.balance-detail,.validity{font-size:10px}#balance-state{min-height:0;margin:10px 0 0}.login-panel~.notice{margin-top:12px}