:root{--bg:#f4f6f8;--panel:#fff;--ink:#17212b;--muted:#71808d;--line:#e5eaee;--accent:#146ef5;--green:#19a66a;--red:#e05050;--amber:#d88b16}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.brand{font-weight:700;font-size:16px;display:flex;gap:10px;align-items:center}.brand-mark{color:var(--accent);font-size:20px}.top-actions{display:flex;gap:16px;align-items:center;color:var(--muted);font-size:13px}.top-actions a{color:var(--accent);text-decoration:none}.health-dot{width:8px;height:8px;border-radius:50%;background:#bbb}.health-dot.ok{background:var(--green)}.shell{max-width:1440px;margin:auto;padding:28px}.playground{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:calc(100vh - 116px);background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}.sidebar{background:#fbfcfd;border-right:1px solid var(--line);padding:22px 18px;display:flex;flex-direction:column;gap:9px}.side-title{font-size:16px;font-weight:700;margin-bottom:12px}.sidebar label{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;margin-top:8px}.sidebar select,.sidebar input{width:100%;border:1px solid var(--line);border-radius:6px;background:#fff;padding:9px;font-size:13px;color:var(--ink)}.model-meta{display:flex;flex-direction:column;gap:3px;padding:10px 0 12px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);word-break:break-all}.model-meta strong{font-size:13px;color:var(--ink)}.side-section{margin-top:10px}.side-label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.side-btn{width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:6px;padding:8px 9px;margin-bottom:6px;color:#3b4a57;cursor:pointer;font-size:12px}.side-btn:hover,.ghost:hover,.mini:hover{border-color:#b8c7d5;background:#f7faff}.side-footer{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);color:#9aa6af;font-size:11px}.workspace{padding:28px 38px;max-width:1000px;width:100%;margin:auto}.workspace-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px}.eyebrow{font-size:10px;color:var(--accent);font-weight:700;letter-spacing:.12em;margin-bottom:4px}.workspace h1{font-size:24px;margin:0;letter-spacing:-.01em}.ghost{border:1px solid var(--line);background:#fff;padding:7px 13px;border-radius:6px;color:var(--muted);cursor:pointer}.prompt-area{border:1px solid var(--line);border-radius:8px;padding:18px;background:#fff}.prompt-area label{display:block;color:#667582;font-size:12px;font-weight:600;margin-bottom:6px}.prompt-area label span{font-weight:400;color:#a1abb3;margin-left:5px}.prompt-area textarea{display:block;width:100%;resize:vertical;border:1px solid var(--line);border-radius:6px;padding:11px 12px;margin-bottom:14px;font:13px/1.55 inherit;color:var(--ink);outline:none}.prompt-area textarea:focus{border-color:#8bb5f4;box-shadow:0 0 0 3px #eaf2ff}.send-row{display:flex;align-items:center;justify-content:space-between}.hint{color:#a1abb3;font-size:11px}.send-btn{border:0;background:var(--accent);color:#fff;border-radius:6px;padding:10px 18px;font-weight:600;cursor:pointer}.send-btn:hover{background:#075dde}.send-btn:disabled{opacity:.65;cursor:wait}.result-head{display:flex;justify-content:space-between;align-items:center;margin:28px 0 10px}.result-head h2{font-size:15px;margin:0}.result-meta{display:flex;gap:12px;color:var(--muted);font-size:11px}.http.good{color:var(--green)}.http.bad{color:var(--red)}.result{border:1px solid var(--line);border-radius:8px;min-height:180px;padding:22px;background:#fbfcfd;color:var(--muted)}.result.empty{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.empty-icon{font-size:30px;color:#c7d0d8}.result.empty small{color:#adb7bf}.result.response{color:var(--ink);background:#fff}.response-label{font-size:11px;color:var(--accent);font-weight:700;margin-bottom:13px}.response-text{white-space:pre-wrap;font-size:14px}.result.error{color:var(--red);background:#fff9f9;border-color:#f1cccc}.error-title{font-weight:700;margin-bottom:8px}.loading{text-align:center;display:flex;align-items:center;justify-content:center;gap:10px}.spinner{display:inline-block;width:13px;height:13px;border:2px solid #b7d0fb;border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.spinner.large{width:22px;height:22px;border-color:#c9dbfa;border-top-color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.raw-panel{margin-top:12px;border:1px solid var(--line);border-radius:7px;background:#fbfcfd}.raw-panel summary{padding:10px 13px;color:var(--muted);font-size:12px;cursor:pointer}.raw-panel pre{padding:0 13px 13px;white-space:pre-wrap;overflow:auto;font:11px/1.5 ui-monospace,monospace;color:#52616d}.reasoning{margin-top:18px;border-top:1px solid var(--line);padding-top:10px}.reasoning summary{font-size:12px;color:var(--muted);cursor:pointer}.reasoning pre{white-space:pre-wrap;font:12px/1.5 inherit}.monitor-view{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px}.stats{display:flex;gap:10px;margin:20px 0}.stat{border:1px solid var(--line);border-radius:7px;padding:10px 22px;display:flex;gap:10px;align-items:baseline}.stat b{font-size:20px}.stat span{font-size:11px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;font-size:12px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}th{background:#fbfcfd;color:var(--muted);font-weight:600}.badge{padding:3px 9px;border-radius:12px;font-size:10px;font-weight:700}.badge.up{background:#e5f7ef;color:var(--green)}.badge.down{background:#fdeaea;color:var(--red)}.badge.degraded{background:#fff3dc;color:var(--amber)}.mini{border:1px solid var(--line);background:#fff;border-radius:5px;padding:4px 9px;cursor:pointer;color:var(--muted)}@media(max-width:780px){.shell{padding:12px}.playground{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line)}.workspace{padding:22px 16px}.topbar{padding:0 15px}.top-actions span:not(.health-dot){display:none}}