:root{--bg:#0d1117;--card:#161b22;--line:#30363d;--txt:#e6edf3;--muted:#8b949e;--accent:#58a6ff;--ok:#3fb950;--warn:#d29922;--danger:#f85149}*{box-sizing:border-box}body{margin:0;background:#f6f8fa;color:#24292f;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}header{height:64px;background:var(--bg);color:var(--txt);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.brand{display:flex;gap:10px;align-items:center}.brand small{color:var(--muted);border-left:1px solid var(--line);padding-left:10px}.pulse{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px #3fb95022}nav{display:flex;gap:7px}nav a{color:#c9d1d9;text-decoration:none;padding:8px 10px;border-radius:7px}nav a:hover{background:#21262d;color:#fff}main{max-width:1280px;margin:0 auto;padding:24px}.page-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}h1{font-size:24px;margin:0}h2{font-size:17px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{background:#fff;border:1px solid #d0d7de;border-radius:10px;padding:16px;box-shadow:0 1px 1px #1b1f2308}.metric strong{font-size:27px;display:block}.metric span{color:#57606a}.row{display:flex;gap:12px;align-items:center}.between{justify-content:space-between}.stack{display:grid;gap:12px}.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #8c959f;background:#f6f8fa;color:#24292f;border-radius:6px;padding:8px 12px;text-decoration:none;cursor:pointer;font-weight:600}.btn.primary{background:#1f6feb;color:white;border-color:#1f6feb}.btn.danger{color:#cf222e}.btn.small{padding:5px 8px;font-size:12px}input,textarea,select{width:100%;border:1px solid #d0d7de;border-radius:6px;padding:9px 10px;background:#fff;font:inherit}textarea{min-height:120px;resize:vertical}label{font-weight:600;display:grid;gap:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.full{grid-column:1/-1}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #d0d7de;border-radius:10px;overflow:hidden}th,td{padding:10px 12px;border-bottom:1px solid #d8dee4;text-align:left;vertical-align:top}th{background:#f6f8fa;color:#57606a;font-size:12px;text-transform:uppercase}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:3px 7px;border-radius:999px;background:#ddf4ff;color:#0969da;font-size:12px}.badge.ok{background:#dafbe1;color:#116329}.badge.warn{background:#fff8c5;color:#7d4e00}.muted{color:#6e7781}.flash{padding:10px 12px;border-radius:7px;background:#dafbe1;border:1px solid #aceebb;margin-bottom:15px}.error{background:#ffebe9;border-color:#ff8182}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f6f8fa;border:1px solid #d0d7de;padding:10px;border-radius:7px;overflow:auto}.transcript{display:grid;gap:8px}.msg{padding:10px 12px;border-radius:8px;max-width:82%}.msg.user{background:#ddf4ff}.msg.assistant{background:#dafbe1;margin-left:auto}.msg.tool,.msg.system{background:#f6f8fa;color:#57606a}.searchbar{display:flex;gap:8px;margin-bottom:12px}.searchbar input{max-width:430px}footer{text-align:center;color:#8c959f;padding:25px}@media(max-width:850px){header{height:auto;align-items:flex-start;flex-direction:column;padding:15px}nav{flex-wrap:wrap}.grid{grid-template-columns:1fr 1fr}.two,.form-grid{grid-template-columns:1fr}.full{grid-column:auto}main{padding:15px}}