:root{--bg: #0b1020;--panel: #141b30;--panel2: #1b2542;--accent: #2dd4bf;--text: #e6ecff;--muted: #93a0c4;--bad: #f87171;--warn: #fbbf24}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:1100px;margin:0 auto;padding:16px}.topbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;border-bottom:1px solid var(--panel2);padding-bottom:12px}.topbar h1{margin:0;font-size:22px}.sub{margin:2px 0 0;color:var(--muted);font-size:13px}.topbar nav button,.suggestions button,.composer button,.route button,.event button{background:var(--panel2);color:var(--text);border:1px solid #2a3a63;padding:8px 12px;border-radius:8px;cursor:pointer;margin-right:6px;font-size:13px}.topbar nav button.active{background:var(--accent);color:#04201c;border-color:var(--accent);font-weight:600}.card{background:var(--panel);border:1px solid var(--panel2);border-radius:12px;padding:16px;margin-bottom:14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media (max-width: 720px){.grid{grid-template-columns:1fr}}h2,h3{margin-top:0}.event{display:flex;justify-content:space-between;align-items:center}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--panel2)}.row-bad{background:#f871711f}.alerts .alert{background:var(--panel2);border-left:3px solid var(--warn);padding:8px 12px;border-radius:8px;margin-top:8px;font-size:14px}.alerts .alert.gate{border-color:var(--bad)}.badge{background:var(--bad);color:#2a0606;padding:2px 8px;border-radius:10px;font-size:12px;margin-left:8px}.ok{color:var(--accent)}.sev{padding:2px 8px;border-radius:10px;font-size:11px;font-weight:700;text-transform:uppercase}.sev-low{background:#1f6f54}.sev-med{background:#6b5a16}.sev-high{background:#7a3b14}.sev-crit{background:#7a1414}.chat .messages{min-height:320px;max-height:60vh;overflow-y:auto;padding:8px 0}.msg{padding:10px 14px;border-radius:10px;margin-bottom:10px;max-width:85%}.msg.user{background:var(--panel2);margin-left:auto}.msg.bot{background:var(--panel);border:1px solid var(--panel2)}.msg.bot ul{margin:6px 0;padding-left:18px}.msg.bot .meta{color:var(--muted);font-size:12px}.composer{display:flex;gap:8px}.composer input{flex:1;padding:10px;border-radius:8px;border:1px solid #2a3a63;background:var(--panel2);color:var(--text)}.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.muted{color:var(--muted)}.typing{color:var(--accent);font-style:italic}.route .row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}.route label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:4px}.route select{padding:8px;border-radius:8px;background:var(--panel2);color:var(--text);border:1px solid #2a3a63}.path{margin-top:12px;padding:12px;background:var(--panel2);border-radius:8px;font-size:15px}.err{color:var(--bad)}.loading{padding:40px;text-align:center;color:var(--muted)}