:root{--bg:#f5f7fb;--surface:#fff;--ink:#172033;--muted:#687386;--line:#e5e9f2;--brand:#176b54;--brand2:#0f8a68;--danger:#b42318;--warn:#b54708;--ok:#067647;--nav:#10233d;--shadow:0 12px 32px #10233d14}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh;display:flex}.sidebar{background:var(--nav);color:#eaf0f8;width:250px;padding:24px 18px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{align-items:center;gap:12px;margin-bottom:28px;display:flex}.brandMark{color:#082b22;background:linear-gradient(135deg,#19a974,#82d7b7);border-radius:12px;place-items:center;width:38px;height:38px;font-weight:900;display:grid}.brandText strong{font-size:14px;display:block}.brandText span{color:#a9b8cc;font-size:11px}.nav{gap:6px;display:grid}.nav a{color:#c8d4e3;border-radius:10px;padding:10px 12px;font-size:14px}.nav a:hover{color:#fff;background:#183553}.main{width:calc(100% - 250px);min-height:100vh;margin-left:250px}.topbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:20;background:#ffffffeb;justify-content:space-between;align-items:center;height:70px;padding:0 28px;display:flex;position:sticky;top:0}.content{max-width:1500px;margin:0 auto;padding:28px}.pageTitle{letter-spacing:-.02em;margin:0 0 6px;font-size:26px}.subtitle{color:var(--muted);margin:0 0 24px}.grid{gap:18px;display:grid}.grid4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:20px}.metricLabel{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px}.metricValue{margin-top:8px;font-size:28px;font-weight:750}.metricHint{color:var(--muted);margin-top:6px;font-size:12px}.status{border-radius:999px;align-items:center;padding:4px 9px;font-size:12px;font-weight:650;display:inline-flex}.status.ok{color:var(--ok);background:#ecfdf3}.status.warn{color:var(--warn);background:#fff7ed}.status.bad{color:var(--danger);background:#fef3f2}.tableWrap{border:1px solid var(--line);background:#fff;border-radius:16px;overflow:auto}.table{border-collapse:collapse;width:100%;font-size:13px}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);white-space:nowrap;padding:13px 14px}.table th{text-transform:uppercase;color:var(--muted);letter-spacing:.06em;background:#fafbfc;font-size:11px}.table tr:last-child td{border-bottom:0}.btn{cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-weight:650}.btn.primary{background:var(--brand);color:#fff}.btn.secondary{color:var(--ink);background:#edf2f7}.btn.danger{color:var(--danger);background:#fee4e2}.field{gap:7px;display:grid}.field label{color:#455468;font-size:12px;font-weight:650}.input{background:#fff;border:1px solid #cfd7e4;border-radius:10px;outline:none;width:100%;padding:11px 12px}.input:focus{border-color:#4aa58a;box-shadow:0 0 0 3px #4aa58a1f}.formGrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.loginPage{background:radial-gradient(circle at 20% 20%,#d9f4ea 0,#0000 30%),linear-gradient(160deg,#eef5f9,#f7f9fc);place-items:center;min-height:100vh;padding:24px;display:grid}.loginCard{border:1px solid var(--line);background:#fff;border-radius:20px;width:min(460px,100%);padding:32px;box-shadow:0 24px 60px #10233d1f}.loginCard h1{margin:0 0 8px}.loginCard p{color:var(--muted);font-size:14px}.stack{gap:14px;display:grid}.notice{border-radius:10px;padding:12px 14px;font-size:13px}.notice.info{color:#175cd3;background:#eef6ff}.notice.warn{color:#9a3412;background:#fff7ed}.notice.bad{color:#b42318;background:#fef3f2}.twoPane{border:1px solid var(--line);background:#fff;border-radius:16px;grid-template-columns:340px 1fr;min-height:620px;display:grid;overflow:hidden}.listPane{border-right:1px solid var(--line);background:#fbfcfe}.conversationItem{border-bottom:1px solid var(--line);padding:14px 16px}.conversationItem strong{font-size:13px}.conversationItem p{color:var(--muted);margin:5px 0 0;font-size:12px}.messagePane{padding:22px}.empty{color:var(--muted);text-align:center;place-items:center;min-height:350px;display:grid}.capability{border-bottom:1px solid var(--line);justify-content:space-between;gap:20px;padding:11px 0;display:flex}.capability:last-child{border-bottom:0}@media (max-width:1000px){.grid4,.grid3{grid-template-columns:repeat(2,1fr)}.sidebar{width:210px}.main{width:calc(100% - 210px);margin-left:210px}.twoPane{grid-template-columns:280px 1fr}}@media (max-width:760px){.sidebar{display:none}.main{width:100%;margin:0}.content{padding:18px}.grid4,.grid3,.formGrid,.twoPane{grid-template-columns:1fr}.listPane{border-right:0}.messagePane{display:none}}