:root{--bg: #0e1116;--panel: #161b22;--panel-2: #1d242d;--border: #2d333b;--text: #e6edf3;--muted: #9aa6b2;--accent: #ff7a18;--accent-2: #ffb066;--ok: #34d399;--warn: #fbbf24;--err: #f87171}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:ui-sans-serif,Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px}.loading{padding:40px;color:var(--muted);text-align:center}.login{display:flex;align-items:center;justify-content:center;height:100vh;background:radial-gradient(circle at 30% 20%,#1a2230,#0e1116 60%)}.login-card{width:360px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:0 20px 60px #0006}.login-card label{display:flex;flex-direction:column;gap:4px;margin-top:12px;font-size:12px;color:var(--muted)}.login-card input{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px}.login-card button{margin-top:16px;width:100%}.login-card small{display:block;margin-top:14px;text-align:center}.brand.big{font-size:22px}.app{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--panel)}.brand{display:flex;gap:10px;align-items:center;font-weight:700}.brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 8px var(--accent)}.badge{background:var(--panel-2);border:1px solid var(--border);padding:2px 8px;border-radius:999px;font-size:11px;color:var(--accent-2)}.badge.ok{color:var(--ok);border-color:#34d39966}.badge.err{color:var(--err);border-color:#f8717166}.tabs{display:flex;gap:4px}.tabs button{background:transparent;color:var(--muted);border:0;padding:6px 12px;border-radius:6px;cursor:pointer;font-size:14px}.tabs button.on{background:var(--panel-2);color:var(--accent)}.tabs .logout{color:var(--muted);margin-left:8px}.main{flex:1;overflow:auto;padding:16px}.footer{display:flex;justify-content:space-between;padding:6px 16px;border-top:1px solid var(--border);color:var(--muted);font-size:12px;background:var(--panel)}.chat{display:flex;flex-direction:column;height:100%;max-width:1080px;margin:0 auto}.chat-toolbar{display:flex;gap:16px;align-items:center;padding-bottom:10px}.chat-toolbar select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);padding:4px 8px;border-radius:6px;margin-left:6px}.muted{color:var(--muted)}.messages{flex:1;overflow:auto;display:flex;flex-direction:column;gap:10px;padding:8px 0}.empty{color:var(--muted);padding:24px;text-align:center;max-width:720px;margin:0 auto}.empty h3{color:var(--text)}.suggestions{display:flex;flex-direction:column;gap:8px;margin-top:16px}.suggestions code{background:var(--panel-2);padding:8px 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.meta{display:flex;gap:12px;font-size:11px;color:var(--muted);margin-bottom:4px}.conv-list .meta .agent{color:var(--accent-2);text-transform:uppercase}.conv-list .title{font-size:14px}.conv-list .actions{display:flex;gap:6px;margin-top:6px}.conv-list .actions button{padding:4px 8px;font-size:12px}.settings{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:24px}.settings section{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.settings h2{margin:0 0 10px;font-size:16px;color:var(--accent)}.settings label{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;font-size:12px;color:var(--muted)}.settings input,.settings select{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:6px 8px}.tools-grid{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 16px}.tool-chip{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:12px}.tool-chip 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