:root{--bg:#f8f9f7;--surface:#fff;--ink:#252d29;--muted:#7e8780;--line:#e7ebe7;--soft:#eff3ef;--accent:#426a55;--accent-soft:#edf3ee;--danger:#a44c4c;--shadow:0 18px 65px #17221b12;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:13px;color-scheme:light}
:root[data-theme=dark]{--bg:#151918;--surface:#1b201e;--ink:#e5e9e6;--muted:#99a39c;--line:#2b332f;--soft:#232b27;--accent:#9fc9af;--accent-soft:#27372d;--danger:#e39e9e;--shadow:0 18px 65px #0004;color-scheme:dark}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin:0}h1{font-size:27px;font-weight:550;letter-spacing:-.8px}h2{font-size:17px;font-weight:550}h3{font-size:14px;font-weight:550}.shell{min-height:100vh;display:grid;grid-template-columns:200px 1fr}.sidebar{min-width:0;background:var(--surface);border-right:1px solid var(--line);padding:34px 20px 20px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:13px;font-size:19px;font-weight:600;padding:0 8px}.brand small{display:block;margin-top:5px;font-size:10px;font-weight:400;color:var(--muted);letter-spacing:1px}.mark{width:35px;height:39px;border:1px solid var(--accent);border-radius:9px 9px 3px 9px;color:var(--accent);display:grid;place-items:center;font-family:serif;font-size:22px;font-weight:400}.nav-caption,.eyebrow{color:var(--muted);font-size:10px;letter-spacing:1.7px}.nav-caption{padding:44px 12px 15px}nav{display:grid;gap:5px}.nav-item{width:100%;border:0;background:transparent;text-align:left;padding:12px;border-radius:7px;display:flex;align-items:center;gap:13px;color:var(--muted);font-size:12px}.nav-item:hover{background:var(--soft);color:var(--ink)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-icon{width:17px;text-align:center;font-size:17px;font-weight:400}.sidebar-bottom{margin-top:auto;padding-top:38px}.quiet{border:0;background:none;display:flex;align-items:center;gap:12px;color:var(--muted);padding:11px 12px;font-size:11px}.version{margin:22px 12px 0;color:var(--muted);font-size:9px;letter-spacing:1.8px;opacity:.65}.workspace{min-width:0;display:flex;flex-direction:column}header{height:70px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;background:var(--bg)}.breadcrumb{font-size:11px;color:var(--muted);display:flex;gap:14px;align-items:center}.breadcrumb b{font-weight:400;color:var(--ink)}.breadcrumb span{opacity:.4}.header-right{display:flex;align-items:center;gap:22px}.connection{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:7px}.connection:before{content:"";width:5px;height:5px;background:var(--muted);border-radius:50%}.connection.online:before{background:var(--accent)}.icon-button{background:none;border:0;font-size:20px;padding:7px;color:var(--muted)}main{padding:43px 40px 60px;width:100%;max-width:1250px;margin:0 auto;flex:1;outline:none}.title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:32px}.title-row .eyebrow{margin-bottom:12px}.subtitle{color:var(--muted);font-size:12px;line-height:1.8;margin-top:11px}.button{border:1px solid var(--line);background:var(--surface);border-radius:6px;padding:9px 14px;font-size:11px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.button:hover{border-color:var(--accent)}.button.primary{background:var(--accent);color:var(--surface);border-color:var(--accent)}[data-theme=dark] .button.primary{color:#18231d}.button.text{background:none;border:0;color:var(--accent);padding:7px 0}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:9px;background:var(--surface);margin-bottom:29px}.stat{padding:23px 25px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat-label{font-size:10px;color:var(--muted)}.stat-value{font-size:30px;font-weight:400;letter-spacing:-1px;margin:12px 0 7px}.stat-note{font-size:10px;color:var(--muted)}.grid-two{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(245px,1fr);gap:24px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:9px;min-width:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 24px;border-bottom:1px solid var(--line)}.panel-body{padding:23px 24px}.row-item{padding:19px 24px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;gap:14px}.row-item:last-child{border:0}.node-button{display:block;width:100%;background:none;border:0;text-align:left;color:var(--ink)}.node-button:hover{background:var(--soft)}.row-dot{height:7px;width:7px;border:1px solid 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24px;text-align:center;color:var(--muted);font-size:12px;line-height:2}.loading:before{content:"";display:inline-block;width:11px;height:11px;border:1px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin-right:10px}@keyframes spin{to{transform:rotate(360deg)}}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.field,input,select,textarea{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:6px;padding:10px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.7}.search{flex:1;min-width:180px}.form-grid{display:grid;gap:18px}.form-grid label{display:grid;gap:9px;font-size:11px;color:var(--muted)}textarea{resize:vertical;min-height:100px;line-height:1.8;font-size:12px}.form-inline{display:grid;grid-template-columns:1fr 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var(--line);background:none;font-family:Consolas,monospace;font-size:11px;overflow-wrap:anywhere}.tool-choice.active{color:var(--accent);background:var(--accent-soft)}.schema-field{display:grid;gap:6px}.schema-field small{color:var(--muted);font-size:10px;line-height:1.6}.schema-field input[type=checkbox]{justify-self:start}.schema-fields{display:grid;gap:15px;margin-top:22px}.schema-fields:empty{display:none}details{margin-top:18px;color:var(--muted);font-size:11px}details summary{cursor:pointer;margin-bottom:15px}.toggle-row{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:20px;color:var(--muted);border-top:1px solid var(--line);padding:19px 40px;font-size:9px;letter-spacing:.3px}#toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);padding:12px 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