:root{
  --bg:#f4f7fb;--bg2:#eef4ff;--surface:#ffffff;--surface2:#f8fafc;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;
  --blue:#2563eb;--blue2:#0ea5e9;--purple:#7c3aed;--green:#10b981;--amber:#f59e0b;--red:#ef4444;--dark:#111827;
  --shadow:0 18px 50px rgba(15,23,42,.08);--shadow2:0 10px 28px rgba(15,23,42,.07);--radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at top left,#e0ecff 0,#f4f7fb 32%,#f8fafc 100%);color:var(--text);font-size:14px}.shell{display:flex;min-height:100vh}.sidebar{width:292px;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-right:1px solid rgba(226,232,240,.8);padding:22px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.logo{width:52px;height:52px;border-radius:20px;background:linear-gradient(135deg,var(--blue),var(--purple));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:950;font-size:24px;box-shadow:0 18px 45px rgba(37,99,235,.28)}.brand strong{display:block;font-size:17px;letter-spacing:-.02em}.brand span{display:block;color:var(--muted);font-size:12px;margin-top:3px;font-weight:800}.sidebar nav{display:grid;gap:6px}.sidebar a{text-decoration:none;color:#475569;font-weight:850;padding:12px 14px;border-radius:17px;display:flex;align-items:center;gap:10px;transition:.18s ease}.sidebar a b{width:24px;height:24px;border-radius:10px;background:#f1f5f9;display:flex;align-items:center;justify-content:center;font-size:13px}.sidebar a.active,.sidebar a:hover{background:linear-gradient(135deg,#eff6ff,#f5f3ff);color:var(--blue);box-shadow:inset 0 0 0 1px rgba(37,99,235,.08)}.sidebar-foot{margin-top:22px;padding:14px;border:1px solid var(--border);border-radius:20px;background:linear-gradient(135deg,#f8fafc,#eff6ff)}.sidebar-foot strong{display:block}.sidebar-foot span{color:var(--muted);font-weight:700;font-size:12px}.content{flex:1;padding:26px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px}.topbar h1{margin:0;font-size:30px;letter-spacing:-.04em}.topbar p{margin:7px 0 0;color:var(--muted);font-weight:750}.top-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.pill,.status{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;border-radius:999px;font-size:12px;font-weight:950;white-space:nowrap}.pill{background:#eff6ff;color:var(--blue);border:1px solid #dbeafe}.logout,.button-light{padding:10px 14px;border-radius:999px;background:#fff;color:#ef4444;text-decoration:none;font-weight:950;border:1px solid var(--border);box-shadow:0 8px 18px rgba(15,23,42,.04)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid-2{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:rgba(255,255,255,.92);border:1px solid rgba(226,232,240,.95);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow2);margin-bottom:16px}.card h2,.card h3{margin:0 0 8px;letter-spacing:-.02em}.card .card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.hero{background:linear-gradient(135deg,#1d4ed8,#7c3aed);color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto -60px -90px auto;width:260px;height:260px;border-radius:999px;background:rgba(255,255,255,.13)}.hero p,.hero .muted{color:rgba(255,255,255,.75)}.metric strong{display:block;font-size:30px;letter-spacing:-.05em}.metric span{color:var(--muted);font-weight:800}.metric .icon{width:42px;height:42px;border-radius:16px;background:#eff6ff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:950;margin-bottom:10px}.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--border)}.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff}.table th,.table td{text-align:left;padding:13px 14px;border-bottom:1px solid #edf2f7;vertical-align:middle}.table th{color:#64748b;font-size:11px;text-transform:uppercase;letter-spacing:.04em;background:#f8fafc;font-weight:950}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:#fbfdff}.status.green{background:#ecfdf5;color:#047857}.status.blue{background:#eff6ff;color:#2563eb}.status.amber{background:#fffbeb;color:#b45309}.status.red{background:#fef2f2;color:#dc2626}.muted{color:var(--muted);font-weight:750}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field label{display:block;margin:0 0 7px;font-weight:950;font-size:12px;color:#334155}.input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:16px;background:#fff;color:var(--text);font:inherit;outline:none;transition:.15s ease}.input:focus,select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px #dbeafe}.check{display:flex;align-items:center;gap:8px;font-weight:900;color:#334155}.btn{border:0;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;font-weight:950;padding:13px 16px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 14px 26px rgba(37,99,235,.18)}.btn.secondary{background:#fff;color:var(--blue);border:1px solid var(--border);box-shadow:none}.btn.danger{background:#ef4444}.btn.small{padding:8px 11px;border-radius:12px;font-size:12px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.alert{padding:13px 15px;border-radius:18px;margin:0 0 16px;font-weight:850;border:1px solid}.alert.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}.alert.warning{background:#fffbeb;color:#92400e;border-color:#fde68a}.alert.success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 15%,#dbeafe 0,#f8fafc 36%,#eef2ff 100%);padding:20px}.login-shell{width:100%;max-width:980px;display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:stretch}.login-visual{border-radius:34px;padding:28px;background:linear-gradient(135deg,#1d4ed8,#7c3aed);color:#fff;box-shadow:0 30px 90px rgba(37,99,235,.24);position:relative;overflow:hidden}.login-visual:after{content:"";position:absolute;right:-80px;bottom:-100px;width:310px;height:310px;border-radius:999px;background:rgba(255,255,255,.12)}.login-visual h1{font-size:40px;line-height:1.04;letter-spacing:-.05em;margin:28px 0 12px}.login-visual p{color:rgba(255,255,255,.76);font-weight:800;line-height:1.55}.login-card{background:rgba(255,255,255,.92);border:1px solid rgba(226,232,240,.9);border-radius:34px;box-shadow:0 30px 90px rgba(15,23,42,.12);padding:28px}.login-card h2{font-size:28px;letter-spacing:-.04em;margin:0 0 8px}.login-card p{margin:0 0 18px;color:var(--muted);font-weight:750}.login-card label{display:block;margin:14px 0 7px;font-weight:950}.login-card input{width:100%;border:1px solid var(--border);border-radius:17px;padding:14px 16px;font-size:15px}.login-card button{width:100%;margin-top:18px}.quick{display:grid;gap:10px;margin-top:24px}.quick div{padding:12px 13px;border-radius:18px;background:rgba(255,255,255,.14);font-weight:850}.empty{padding:22px;text-align:center;color:var(--muted);font-weight:800}.split{display:grid;grid-template-columns:1fr 360px;gap:16px;align-items:start}.sticky{position:sticky;top:20px}.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f1f5f9;padding:3px 7px;border-radius:8px;font-size:12px}.section-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.section-tabs a{padding:10px 13px;border-radius:14px;text-decoration:none;color:#475569;background:#fff;border:1px solid var(--border);font-weight:950}.section-tabs a.active{background:#eff6ff;color:var(--blue);border-color:#bfdbfe}@media(max-width:1100px){.grid,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2,.split,.login-shell{grid-template-columns:1fr}.sticky{position:static}}@media(max-width:760px){.shell{display:block}.sidebar{width:auto;height:auto;position:relative}.content{padding:16px}.grid,.grid-2,.grid-4,.form-grid,.form-grid.three{grid-template-columns:1fr}.topbar{display:block}.top-actions{margin-top:12px}.login-visual{display:none}.card{border-radius:20px}.table th,.table td{padding:10px}.sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}}


/* 5SIM integrated catalog helpers */
.codebox{background:#0f172a;color:#e5e7eb;border-radius:16px;padding:14px;overflow:auto;font-size:12px;line-height:1.55}.table .input{padding:9px 10px;border-radius:12px}.hero .grid-4 .metric{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);box-shadow:none}.hero .grid-4 .metric span,.hero .grid-4 .metric .muted{color:rgba(255,255,255,.76)}.hero .grid-4 .metric strong{color:#fff}.hero .grid-4 .metric .icon{background:rgba(255,255,255,.16);color:#fff}.split .table-wrap{max-height:none}.actions .input{min-width:0}