:root{color-scheme:dark;--night: #090b0f;--panel: #12161d;--ink: #efe8d8;--muted: #8f99a4;--brass: #c4a35a;--brass-ink: #1b1408;--line: #2a313c;--danger: #d27a6a;--focus: #c4a35a;--z-nav: 30;--radius: 16px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(900px 480px at 88% -8%,rgba(196,163,90,.14),transparent 58%),var(--night);color:var(--ink);font-family:Plus Jakarta Sans,ui-sans-serif,system-ui,sans-serif;font-size:16px;line-height:1.5}button,a,.bot-card,.theme{cursor:pointer}button,input,textarea,select{font:inherit;color:inherit}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.app{min-height:100vh;display:grid;grid-template-columns:248px 1fr}.rail{background:#0c0f14;border-right:1px solid var(--line);padding:28px 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var(--line);border-radius:12px;padding:12px}.theme.is-active{border-color:var(--brass)}.theme .swatch{width:18px;height:18px;border-radius:50%;grid-row:1 / span 2}.theme span{color:var(--muted);font-size:.8rem;font-weight:400}.logo-row{display:flex;align-items:center;gap:12px;margin:8px 0 0}.logo-row img{width:44px;height:44px;object-fit:contain;border-radius:8px;background:#0c0f14;border:1px solid var(--line)}.host-list,.knowledge{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}.host-list li,.knowledge li{display:flex;justify-content:space-between;gap:12px;align-items:start;padding:12px;border:1px solid var(--line);border-radius:12px;background:#0c0f14}.knowledge-head{display:grid;gap:4px}.knowledge-head span{color:var(--muted);font-size:.82rem}.knowledge-body{white-space:pre-wrap;margin:10px 0 0;padding:12px;border-radius:10px;background:var(--panel);color:var(--ink);font:.92rem/1.5 Plus Jakarta 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