:root{--navy:#082c43;--blue:#087fa9;--cyan:#14b7d8;--red:#e5242a;--bg:#f3f8fb;--text:#173247;--muted:#71879a;--line:#d9e8ef;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text)}.top{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.top div{display:grid;grid-template-columns:auto auto;gap:0 8px;align-items:end}.top strong{font-size:25px;color:var(--red);letter-spacing:-1px}.top span{font-size:17px;font-weight:700}.top small{grid-column:1/3;color:var(--muted)}.top a{color:var(--blue);text-decoration:none;font-weight:700}.shell{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 130px)}aside{background:linear-gradient(180deg,#092f47,#07586f);padding:24px 14px}nav{display:grid;gap:8px}nav a{color:#d8eef6;text-decoration:none;padding:13px 14px;border-radius:12px;font-weight:700}nav a.active,nav a:hover{background:#fff;color:var(--blue)}main{padding:28px;min-width:0}.hero{background:linear-gradient(135deg,#087fa9,#13b4d3);border-radius:24px;padding:34px;color:#fff;box-shadow:0 18px 40px #0b789d2b}.hero p,.page-head p{font-size:12px;letter-spacing:1.6px;font-weight:800;margin:0 0 8px}.hero h1,.page-head h1{margin:0 0 8px;font-size:34px}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:18px}.cards article,.panel,.modem{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 26px #143e5410}.cards small{display:block;color:var(--muted);font-weight:700}.cards strong{display:block;font-size:28px;margin-top:7px}.page-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.page-head span{color:var(--muted);max-width:520px}.modem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.modem-title{display:flex;justify-content:space-between;align-items:start}.modem-title strong{display:block;font-size:20px}.modem-title span{color:var(--muted)}dl{display:grid;grid-template-columns:90px 1fr;gap:8px;margin:16px 0}dt{color:var(--muted)}dd{margin:0;word-break:break-all}label{display:grid;gap:7px;font-weight:700;margin:11px 0}input,select{width:100%;padding:11px;border:1px solid #cbdde6;border-radius:10px;background:#fff;font:inherit}button{border:0;border-radius:11px;padding:11px 15px;background:linear-gradient(135deg,#087fa9,#13b4d3);color:#fff;font-weight:800;cursor:pointer}.secondary{background:#edf5f8;color:var(--blue)}.checks{display:flex;gap:12px;flex-wrap:wrap}.checks label{display:flex;align-items:center;gap:6px;margin:4px 0}.checks input{width:auto}.vertical{display:grid}.badge{display:inline-block;padding:6px 9px;border-radius:999px;background:#eef3f5;font-size:11px;font-weight:900}.badge.online,.badge.sent,.badge.registered,.badge.processed{background:#e4f7ee;color:#07804b}.badge.failed-final,.badge.offline,.badge.sim-error,.badge.error{background:#fde9e9;color:#b42318}.badge.degraded,.badge.retry,.badge.processing{background:#fff3d9;color:#9a6400}.badge.queued,.badge.new{background:#e7f4fb;color:#087fa9}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}table{width:100%;border-collapse:collapse;min-width:800px}th,td{text-align:left;padding:13px;border-bottom:1px solid #e8f0f4}th{font-size:12px;color:var(--muted);text-transform:uppercase}.two-col{display:grid;grid-template-columns:380px 1fr;gap:18px}.panel h2{margin-top:0}.client-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}.client-row div{display:grid;gap:3px}.client-row small{color:var(--muted);word-break:break-all}.alert{padding:14px 16px;border-radius:12px;margin-bottom:16px}.alert.success{background:#e7f8ef;color:#11633e}.alert.error{background:#fde9e9;color:#a51d1d}code{word-break:break-all}footer{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap;background:#071f2e;color:#cfe6ef;padding:20px}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#0d85a7,#071f2e 68%)}.login-card{width:min(430px,92vw);background:#fff;border-radius:26px;padding:34px;box-shadow:0 30px 80px #0005}.login-card h1{color:var(--red);margin:10px 0 3px}.login-card h1 span{color:var(--navy)}.login-card>p,.login-card>small{color:var(--muted)}.login-card button{width:100%;margin-top:10px}.brand-mark{font-size:46px;color:var(--red)}@media(max-width:1050px){.cards{grid-template-columns:repeat(3,1fr)}.modem-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.shell{display:block}aside{padding:10px;overflow:auto}nav{display:flex}nav a{white-space:nowrap}.top{padding:0 14px}.top strong{font-size:21px}main{padding:16px}.cards{grid-template-columns:repeat(2,1fr)}.modem-grid,.two-col{grid-template-columns:1fr}.page-head{display:block}.hero h1,.page-head h1{font-size:27px}footer{padding-bottom:30px}}