:root{color-scheme:light;--bg:#f6f7f9;--panel:#ffffff;--panel-subtle:#f0f3f6;--text:#17202a;--muted:#657282;--line:#dce2e8;--accent:#1677ff;--accent-dark:#0e5fd1;--danger:#c7362f;--ok:#168a4a}*{box-sizing:border-box}body,html{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Microsoft YaHei,sans-serif;letter-spacing:0}button,input,select,textarea{font:inherit}button{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:6px;padding:8px 11px;cursor:pointer}button:hover{border-color:#b7c3cf}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{background:var(--accent-dark)}button.danger{color:var(--danger)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:9px 10px;background:#fff;color:var(--text)}textarea{resize:vertical;min-height:86px}.shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border-bottom:1px solid var(--line);background:#fff}.brand{font-size:17px;font-weight:700}.workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);grid-gap:18px;gap:18px;padding:18px;align-items:start}.stack{display:grid;grid-gap:14px;gap:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;border-bottom:1px solid var(--line)}.panel-title{font-weight:700}.panel-body{padding:14px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.row{display:flex;gap:8px;align-items:center}.row>*{min-width:0}.muted{color:var(--muted);font-size:13px}.list{grid-gap:8px;gap:8px}.item,.list{display:grid}.item{grid-template-columns:1fr auto;grid-gap:10px;gap:10px;align-items:center;padding:10px;background:var(--panel-subtle);border-radius:6px}.item-name{font-weight:700;word-break:break-all}.item-uri,.mono{font-family:Consolas,Liberation Mono,monospace;font-size:12px;word-break:break-all}.tabs{display:flex;gap:8px;margin-bottom:10px}.tab-active{background:#e8f1ff;border-color:#9cc4ff;color:#0f5ebd}.preview{min-height:560px;max-height:calc(100vh - 176px);overflow:auto;white-space:pre;background:#101820;color:#dbe9f6;padding:14px;border-radius:6px}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login-box{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px}.login-box h1{margin:0 0 16px;font-size:22px}@media (max-width:960px){.grid2,.workspace{grid-template-columns:1fr}}