:root{
  --bg:#0f172a;--panel:#111827;--panel2:#172033;--card:#ffffff;--muted:#64748b;--text:#0f172a;--line:#e2e8f0;--brand:#2563eb;--brand2:#1d4ed8;--danger:#dc2626;--success:#16a34a;--warning:#d97706;--info:#0891b2;--soft:#f8fafc;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f1f5f9;color:var(--text)}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.app{display:flex;min-height:100vh}.sidebar{width:276px;background:linear-gradient(180deg,#0f172a,#111827);color:#cbd5e1;padding:22px 18px;position:fixed;top:0;bottom:0;left:0;overflow:auto}.brand{display:flex;gap:12px;align-items:center;color:#fff;margin-bottom:24px}.brand-mark{width:38px;height:38px;border-radius:12px;background:#2563eb;display:flex;align-items:center;justify-content:center;font-weight:800}.brand h1{font-size:17px;margin:0}.brand small{display:block;color:#94a3b8;margin-top:2px}.nav{display:flex;flex-direction:column;gap:6px}.nav a{color:#cbd5e1;padding:11px 12px;border-radius:12px;display:flex;align-items:center;gap:10px}.nav a:hover,.nav a.active{background:rgba(255,255,255,.08);color:#fff;text-decoration:none}.sidebar-footer{font-size:12px;color:#94a3b8;margin-top:24px;line-height:1.5}.main{margin-left:276px;flex:1;min-width:0}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:4}.topbar h2{margin:0;font-size:20px}.userbox{display:flex;align-items:center;gap:12px;color:#475569}.content{padding:28px 30px 50px}.grid{display:grid;gap:18px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.04);padding:20px}.card h3{margin:0 0 14px;font-size:17px}.stat{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}.stat .num{font-size:32px;font-weight:800;line-height:1}.stat .label{color:#64748b;margin-top:6px}.toolbar{display:flex;gap:12px;align-items:end;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:13px}.field label{font-size:13px;font-weight:700;color:#334155}.field input,.field select,.field textarea{border:1px solid #cbd5e1;border-radius:12px;padding:10px 12px;font:inherit;background:#fff;min-height:42px}.field textarea{min-height:170px;line-height:1.45}.field small{color:#64748b}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:10px 14px;font-weight:700;font:inherit;cursor:pointer;background:#e2e8f0;color:#0f172a;min-height:42px}.btn:hover{text-decoration:none;filter:brightness(.98)}.btn.primary{background:var(--brand);color:#fff}.btn.secondary{background:#0f172a;color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.ghost{background:transparent;border:1px solid var(--line)}.btn.small{padding:7px 10px;min-height:32px;font-size:13px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f8fafc;color:#334155;font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:last-child td{border-bottom:0}.muted{color:#64748b}.small{font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800;white-space:nowrap}.badge.success{background:#dcfce7;color:#166534}.badge.warning{background:#fef3c7;color:#92400e}.badge.danger{background:#fee2e2;color:#991b1b}.badge.info{background:#cffafe;color:#155e75}.badge.muted{background:#e2e8f0;color:#475569}.badge.neutral{background:#f1f5f9;color:#334155}.alert{border-radius:14px;padding:12px 14px;margin-bottom:14px;border:1px solid}.alert.success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.alert.danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert.warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.pill-list{display:flex;gap:6px;flex-wrap:wrap}.pill{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;padding:5px 8px;font-size:12px;color:#334155}.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.tabs a{padding:9px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:700;color:#334155}.tabs a.active{background:#0f172a;color:#fff;text-decoration:none}.message{border:1px solid var(--line);border-radius:16px;padding:15px;margin-bottom:14px;background:#fff}.message.inbound{border-left:5px solid var(--info)}.message.outbound{border-left:5px solid var(--brand)}.message pre{white-space:pre-wrap;font-family:inherit;line-height:1.45}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f172a,#1d4ed8)}.login-card{width:min(420px,calc(100vw - 30px));background:#fff;border-radius:22px;padding:28px;box-shadow:0 25px 60px rgba(0,0,0,.25)}.login-card h1{margin:0 0 6px}.pagination{display:flex;gap:8px;align-items:center;margin-top:14px}.codehelp{background:#0f172a;color:#e2e8f0;border-radius:14px;padding:14px;overflow:auto;font-size:13px}.split{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.right{text-align:right}.nowrap{white-space:nowrap}@media(max-width:980px){.sidebar{position:relative;width:100%;height:auto}.app{display:block}.main{margin-left:0}.grid.cols-4,.grid.cols-3,.grid.cols-2,.form-row,.form-row.three{grid-template-columns:1fr}.topbar{position:relative;padding:0 18px}.content{padding:18px}}
.bulk-action-bar{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin-bottom:14px;box-shadow:0 10px 30px rgba(15,23,42,.04)}
.bulk-action-bar select{border:1px solid #cbd5e1;border-radius:12px;padding:10px 12px;font:inherit;background:#fff;min-height:42px;max-width:280px}
.check-cell{width:46px;text-align:center;vertical-align:middle}.check-cell input[type="checkbox"]{width:18px;height:18px;cursor:pointer}
tr:has(.network-check:checked) td{background:#eff6ff}
@media(max-width:980px){.bulk-action-bar{align-items:stretch}.bulk-action-bar .split{width:100%}.bulk-action-bar select,.bulk-action-bar .btn{width:100%;max-width:none}}