.playground{display:grid;grid-template-columns:250px minmax(340px,1fr) minmax(340px,1fr);max-width:1600px;margin:auto;min-height:calc(100vh - 130px)}.endpoint-panel{padding:28px 22px;background:#fff;border-right:1px solid var(--line)}.endpoint-panel h2{font-size:14px}.endpoint-panel label{font-size:11px}.endpoint-panel input{padding:11px;font-size:12px}.key-actions{display:flex;gap:8px;margin-top:10px}.key-actions .ghost{flex:1}.hint{font-size:11px;color:#9298ad;line-height:1.7}.endpoint-title{margin:28px 0 14px!important}#endpoint-list{display:flex;flex-direction:column;gap:6px}.endpoint-button{display:flex;align-items:center;gap:10px;text-align:left;padding:12px 10px;border:0;border-radius:8px;background:transparent;font-size:12px;color:#747a91}.endpoint-button:hover{background:#f7f5ff}.endpoint-button.selected{background:#efecff;color:#5d49cd;font-weight:600}.method-label{font:700 10px monospace;color:#188468;min-width:30px}.method-label.post{color:#b07b29}.retention{margin-top:30px;padding-top:18px;border-top:1px solid var(--line)}.request-panel{padding:32px;max-width:none;width:100%;margin:0}.request-panel h1{font-size:25px;margin:12px 0}.request-panel h2{font-size:13px;margin:30px 0 16px}.request-panel .muted{font-size:12px;min-height:45px}.request-url{display:flex;border:1px solid #dce1ed;border-radius:8px;overflow:hidden;background:#fff}.request-url span{display:grid;place-items:center;color:#1c916e;background:#f1faf6;font:700 11px monospace;padding:0 12px}.request-url input{border:0;border-radius:0;padding:12px 10px;font:11px monospace;min-width:0}.request-panel label{margin-top:17px;font-size:12px}.request-panel form input,.request-panel form select{padding:11px;font-size:12px}.parameter-help{font-size:11px;color:#9ba0b1;margin-top:6px}.test-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.test-actions button{font-size:12px}.response-panel{padding:25px 22px;background:#1b2137;color:#e0e6fa;min-width:0}.response-toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;padding-bottom:18px;border-bottom:1px solid #363d55}.response-tab{border:0;border-bottom:2px solid transparent;background:none;color:#989fb9;padding:9px 10px;font:600 12px inherit}.response-tab.selected{color:#d7cbff;border-color:#a393f7}#response-status{font-size:10px;color:#a8b0cb}.response-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.8 Consolas,monospace;min-height:330px;max-height:70vh;overflow:auto;color:#c5dbcb;padding:24px 0;margin:0}.response-panel>.ghost{background:#2b334d;color:#c9cfe1;border-color:#444d69;font-size:11px}.playground-footer{max-width:1600px;margin:auto;padding:20px 26px;background:#fff;border-top:1px solid var(--line)}@media(max-width:1100px){.playground{grid-template-columns:220px minmax(300px,1fr)}.response-panel{grid-column:2;min-height:320px}.endpoint-panel{grid-row:span 2}.request-panel{padding:25px}.response-panel pre{min-height:200px}}@media(max-width:700px){.playground{display:block}.endpoint-panel{padding:20px;border-right:0;border-bottom:1px solid var(--line)}.endpoint-panel input{max-width:420px}.key-actions{max-width:420px}.retention{display:none}#endpoint-list{flex-direction:row;overflow:auto}.endpoint-button{white-space:nowrap;padding:10px}.endpoint-title{margin-top:18px!important}.request-panel{padding:25px 20px}.request-panel .muted{min-height:0}.response-panel{padding:22px 20px}.response-panel pre{max-height:420px}.playground-footer span{max-width:210px}}